diff options
Diffstat (limited to 'framework/src/onos/core/net/src/main')
108 files changed, 0 insertions, 16733 deletions
diff --git a/framework/src/onos/core/net/src/main/java/org/onosproject/app/impl/ApplicationManager.java b/framework/src/onos/core/net/src/main/java/org/onosproject/app/impl/ApplicationManager.java deleted file mode 100644 index 80a5ca77..00000000 --- a/framework/src/onos/core/net/src/main/java/org/onosproject/app/impl/ApplicationManager.java +++ /dev/null @@ -1,290 +0,0 @@ -/* - * Copyright 2015 Open Networking Laboratory - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.onosproject.app.impl; - -import com.google.common.collect.Maps; -import org.apache.felix.scr.annotations.Activate; -import org.apache.felix.scr.annotations.Component; -import org.apache.felix.scr.annotations.Deactivate; -import org.apache.felix.scr.annotations.Reference; -import org.apache.felix.scr.annotations.ReferenceCardinality; -import org.apache.felix.scr.annotations.Service; -import org.apache.karaf.features.Feature; -import org.apache.karaf.features.FeaturesService; -import org.onosproject.app.ApplicationAdminService; -import org.onosproject.app.ApplicationEvent; -import org.onosproject.app.ApplicationListener; -import org.onosproject.app.ApplicationService; -import org.onosproject.app.ApplicationState; -import org.onosproject.app.ApplicationStore; -import org.onosproject.app.ApplicationStoreDelegate; -import org.onosproject.core.Application; -import org.onosproject.core.ApplicationId; -import org.onosproject.event.AbstractListenerManager; -import org.onosproject.security.Permission; -import org.onosproject.security.SecurityUtil; -import org.slf4j.Logger; - -import java.io.InputStream; -import java.util.Map; -import java.util.Set; - -import static com.google.common.base.Preconditions.checkNotNull; -import static org.onosproject.app.ApplicationEvent.Type.*; -import static org.onosproject.security.AppGuard.checkPermission; -import static org.onosproject.security.AppPermission.Type.APP_READ; -import static org.slf4j.LoggerFactory.getLogger; - -/** - * Implementation of the application management service. - */ -@Component(immediate = true) -@Service -public class ApplicationManager - extends AbstractListenerManager<ApplicationEvent, ApplicationListener> - implements ApplicationService, ApplicationAdminService { - - private final Logger log = getLogger(getClass()); - - private static final String APP_ID_NULL = "Application ID cannot be null"; - - private final ApplicationStoreDelegate delegate = new InternalStoreDelegate(); - - @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) - protected ApplicationStore store; - - @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) - protected FeaturesService featuresService; - - private boolean initializing; - - // Application supplied hooks for pre-activation processing. - private final Map<String, Runnable> deactivateHooks = Maps.newConcurrentMap(); - - @Activate - public void activate() { - eventDispatcher.addSink(ApplicationEvent.class, listenerRegistry); - - initializing = true; - store.setDelegate(delegate); - initializing = false; - - log.info("Started"); - } - - @Deactivate - public void deactivate() { - eventDispatcher.removeSink(ApplicationEvent.class); - store.unsetDelegate(delegate); - log.info("Stopped"); - } - - @Override - public Set<Application> getApplications() { - checkPermission(APP_READ); - return store.getApplications(); - } - - @Override - public ApplicationId getId(String name) { - checkPermission(APP_READ); - checkNotNull(name, "Name cannot be null"); - return store.getId(name); - } - - @Override - public Application getApplication(ApplicationId appId) { - checkPermission(APP_READ); - checkNotNull(appId, APP_ID_NULL); - return store.getApplication(appId); - } - - @Override - public ApplicationState getState(ApplicationId appId) { - checkPermission(APP_READ); - checkNotNull(appId, APP_ID_NULL); - return store.getState(appId); - } - - @Override - public Set<Permission> getPermissions(ApplicationId appId) { - checkPermission(APP_READ); - checkNotNull(appId, APP_ID_NULL); - return store.getPermissions(appId); - } - - @Override - public void registerDeactivateHook(ApplicationId appId, Runnable hook) { - checkPermission(APP_READ); - checkNotNull(appId, APP_ID_NULL); - checkNotNull(hook, "Hook cannot be null"); - deactivateHooks.put(appId.name(), hook); - } - - @Override - public Application install(InputStream appDescStream) { - checkNotNull(appDescStream, "Application archive stream cannot be null"); - Application app = store.create(appDescStream); - SecurityUtil.register(app.id()); - return app; - } - - @Override - public void uninstall(ApplicationId appId) { - checkNotNull(appId, APP_ID_NULL); - try { - store.remove(appId); - } catch (Exception e) { - log.warn("Unable to purge application directory for {}", appId.name()); - } - } - - @Override - public void activate(ApplicationId appId) { - checkNotNull(appId, APP_ID_NULL); - if (!SecurityUtil.isAppSecured(appId)) { - return; - } - store.activate(appId); - } - - @Override - public void deactivate(ApplicationId appId) { - checkNotNull(appId, APP_ID_NULL); - store.deactivate(appId); - } - - @Override - public void setPermissions(ApplicationId appId, Set<Permission> permissions) { - checkNotNull(appId, APP_ID_NULL); - checkNotNull(permissions, "Permissions cannot be null"); - store.setPermissions(appId, permissions); - } - - private class InternalStoreDelegate implements ApplicationStoreDelegate { - @Override - public void notify(ApplicationEvent event) { - ApplicationEvent.Type type = event.type(); - Application app = event.subject(); - try { - if (type == APP_ACTIVATED) { - if (installAppFeatures(app)) { - log.info("Application {} has been activated", app.id().name()); - } - - } else if (type == APP_DEACTIVATED) { - if (uninstallAppFeatures(app)) { - log.info("Application {} has been deactivated", app.id().name()); - } - - } else if (type == APP_INSTALLED) { - if (installAppArtifacts(app)) { - log.info("Application {} has been installed", app.id().name()); - } - - } else if (type == APP_UNINSTALLED) { - if (uninstallAppFeatures(app) || uninstallAppArtifacts(app)) { - log.info("Application {} has been uninstalled", app.id().name()); - } - - } - post(event); - - } catch (Exception e) { - log.warn("Unable to perform operation on application " + app.id().name(), e); - } - } - } - - // The following methods are fully synchronized to guard against remote vs. - // locally induced feature service interactions. - - // Installs all feature repositories required by the specified app. - private synchronized boolean installAppArtifacts(Application app) throws Exception { - if (app.featuresRepo().isPresent() && - featuresService.getRepository(app.featuresRepo().get()) == null) { - featuresService.addRepository(app.featuresRepo().get()); - return true; - } - return false; - } - - // Uninstalls all the feature repositories required by the specified app. - private synchronized boolean uninstallAppArtifacts(Application app) throws Exception { - if (app.featuresRepo().isPresent() && - featuresService.getRepository(app.featuresRepo().get()) != null) { - featuresService.removeRepository(app.featuresRepo().get()); - return true; - } - return false; - } - - // Installs all features that define the specified app. - private synchronized boolean installAppFeatures(Application app) throws Exception { - boolean changed = false; - for (String name : app.features()) { - Feature feature = featuresService.getFeature(name); - - // If we see an attempt at activation of a non-existent feature - // attempt to install the app artifacts first and then retry. - // This can be triggered by a race condition between different ONOS - // instances "installing" the apps from disk at their own pace. - // Perhaps there is a more elegant solution to be explored in the - // future. - if (feature == null) { - installAppArtifacts(app); - feature = featuresService.getFeature(name); - } - - if (feature != null && !featuresService.isInstalled(feature)) { - featuresService.installFeature(name); - changed = true; - } else if (feature == null) { - log.warn("Feature {} not found", name); - } - } - return changed; - } - - // Uninstalls all features that define the specified app. - private synchronized boolean uninstallAppFeatures(Application app) throws Exception { - boolean changed = false; - invokeHook(deactivateHooks.get(app.id().name()), app.id()); - for (String name : app.features()) { - Feature feature = featuresService.getFeature(name); - if (feature != null && featuresService.isInstalled(feature)) { - featuresService.uninstallFeature(name); - changed = true; - } else if (feature == null) { - log.warn("Feature {} not found", name); - } - } - return changed; - } - - // Invokes the specified function, if not null. - private void invokeHook(Runnable hook, ApplicationId appId) { - if (hook != null) { - try { - hook.run(); - } catch (Exception e) { - log.warn("Deactivate hook for application {} encountered an error", - appId.name(), e); - } - } - } - -} diff --git a/framework/src/onos/core/net/src/main/java/org/onosproject/app/impl/package-info.java b/framework/src/onos/core/net/src/main/java/org/onosproject/app/impl/package-info.java deleted file mode 100644 index d5f30374..00000000 --- a/framework/src/onos/core/net/src/main/java/org/onosproject/app/impl/package-info.java +++ /dev/null @@ -1,20 +0,0 @@ -/* - * Copyright 2015 Open Networking Laboratory - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -/** - * Subsystem for managing applications. - */ -package org.onosproject.app.impl;
\ No newline at end of file diff --git a/framework/src/onos/core/net/src/main/java/org/onosproject/cfg/impl/ComponentConfigLoader.java b/framework/src/onos/core/net/src/main/java/org/onosproject/cfg/impl/ComponentConfigLoader.java deleted file mode 100644 index 6678db27..00000000 --- a/framework/src/onos/core/net/src/main/java/org/onosproject/cfg/impl/ComponentConfigLoader.java +++ /dev/null @@ -1,74 +0,0 @@ -/* - * Copyright 2015 Open Networking Laboratory - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package org.onosproject.cfg.impl; - -import com.fasterxml.jackson.databind.ObjectMapper; -import com.fasterxml.jackson.databind.node.ObjectNode; -import org.apache.felix.scr.annotations.Activate; -import org.apache.felix.scr.annotations.Component; -import org.apache.felix.scr.annotations.Reference; -import org.apache.felix.scr.annotations.ReferenceCardinality; -import org.onosproject.cfg.ComponentConfigService; -import org.slf4j.Logger; - -import java.io.File; - -import static org.slf4j.LoggerFactory.getLogger; - -/** - * Component responsible for automatically loading configuration file from - * configuration directory. - */ -@Component(immediate = true) -public class ComponentConfigLoader { - - private static final String CFG_JSON = "../config/component-cfg.json"; - static File cfgFile = new File(CFG_JSON); - - private final Logger log = getLogger(getClass()); - - @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) - protected ComponentConfigService configService; - - private ObjectNode root; - - @Activate - protected void activate() { - this.loadConfigs(); - log.info("Started"); - } - - // Loads the configurations for each component from the file in - // ../config/component-cfg.json, using the preSetProperty method. - private void loadConfigs() { - try { - if (cfgFile.exists()) { - root = (ObjectNode) new ObjectMapper().readTree(cfgFile); - root.fieldNames(). - forEachRemaining(component -> root.path(component).fieldNames() - .forEachRemaining(k -> configService - .preSetProperty(component, k, - root.path(component).path(k) - .asText()))); - log.info("Loaded initial component configuration from {}", cfgFile); - } - } catch (Exception e) { - log.warn("Unable to load initial component configuration from {}", - cfgFile, e); - } - } -} diff --git a/framework/src/onos/core/net/src/main/java/org/onosproject/cfg/impl/ComponentConfigManager.java b/framework/src/onos/core/net/src/main/java/org/onosproject/cfg/impl/ComponentConfigManager.java deleted file mode 100644 index b3b22c76..00000000 --- a/framework/src/onos/core/net/src/main/java/org/onosproject/cfg/impl/ComponentConfigManager.java +++ /dev/null @@ -1,305 +0,0 @@ -/* - * Copyright 2015 Open Networking Laboratory - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.onosproject.cfg.impl; - -import com.google.common.collect.ImmutableSet; -import com.google.common.collect.Maps; -import org.apache.felix.scr.annotations.Activate; -import org.apache.felix.scr.annotations.Component; -import org.apache.felix.scr.annotations.Deactivate; -import org.apache.felix.scr.annotations.Reference; -import org.apache.felix.scr.annotations.ReferenceCardinality; -import org.apache.felix.scr.annotations.Service; -import org.onlab.util.AbstractAccumulator; -import org.onlab.util.Accumulator; -import org.onlab.util.SharedExecutors; -import org.onosproject.cfg.ComponentConfigEvent; -import org.onosproject.cfg.ComponentConfigService; -import org.onosproject.cfg.ComponentConfigStore; -import org.onosproject.cfg.ComponentConfigStoreDelegate; -import org.onosproject.cfg.ConfigProperty; -import org.osgi.service.cm.Configuration; -import org.osgi.service.cm.ConfigurationAdmin; -import org.slf4j.Logger; - -import java.io.IOException; -import java.io.InputStream; -import java.util.Dictionary; -import java.util.Enumeration; -import java.util.HashSet; -import java.util.Hashtable; -import java.util.List; -import java.util.Map; -import java.util.Set; - -import static com.google.common.base.Preconditions.checkArgument; -import static com.google.common.base.Preconditions.checkNotNull; -import static org.onosproject.security.AppGuard.checkPermission; -import static org.slf4j.LoggerFactory.getLogger; -import static org.onosproject.security.AppPermission.Type.*; - - -/** - * Implementation of the centralized component configuration service. - */ -@Component(immediate = true) -@Service -public class ComponentConfigManager implements ComponentConfigService { - - private static final String COMPONENT_NULL = "Component name cannot be null"; - private static final String PROPERTY_NULL = "Property name cannot be null"; - private static final String COMPONENT_MISSING = "Component %s is not registered"; - private static final String PROPERTY_MISSING = "Property %s does not exist for %s"; - - - //Symbolic constants for use with the accumulator - private static final int MAX_ITEMS = 100; - private static final int MAX_BATCH_MILLIS = 1000; - private static final int MAX_IDLE_MILLIS = 250; - - private static final String RESOURCE_EXT = ".cfgdef"; - - private final Logger log = getLogger(getClass()); - - private final ComponentConfigStoreDelegate delegate = new InternalStoreDelegate(); - private final InternalAccumulator accumulator = new InternalAccumulator(); - - @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) - protected ComponentConfigStore store; - - @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) - protected ConfigurationAdmin cfgAdmin; - - // Locally maintained catalog of definitions. - private final Map<String, Map<String, ConfigProperty>> properties = - Maps.newConcurrentMap(); - - - @Activate - public void activate() { - store.setDelegate(delegate); - log.info("Started"); - } - - @Deactivate - public void deactivate() { - store.unsetDelegate(delegate); - log.info("Stopped"); - } - - @Override - public Set<String> getComponentNames() { - checkPermission(CONFIG_READ); - - return ImmutableSet.copyOf(properties.keySet()); - } - - @Override - public void registerProperties(Class<?> componentClass) { - checkPermission(CONFIG_WRITE); - - String componentName = componentClass.getName(); - String resourceName = componentClass.getSimpleName() + RESOURCE_EXT; - try (InputStream ris = componentClass.getResourceAsStream(resourceName)) { - checkArgument(ris != null, "Property definitions not found at resource %s", - resourceName); - - // Read the definitions - Set<ConfigProperty> defs = ConfigPropertyDefinitions.read(ris); - - // Produce a new map of the properties and register it. - Map<String, ConfigProperty> map = Maps.newConcurrentMap(); - defs.forEach(p -> map.put(p.name(), p)); - - properties.put(componentName, map); - loadExistingValues(componentName); - } catch (IOException e) { - log.error("Unable to read property definitions from resource " + resourceName, e); - } - } - - @Override - public void unregisterProperties(Class<?> componentClass, boolean clear) { - checkPermission(CONFIG_WRITE); - - String componentName = componentClass.getName(); - checkNotNull(componentName, COMPONENT_NULL); - Map<String, ConfigProperty> cps = properties.remove(componentName); - if (clear && cps != null) { - cps.keySet().forEach(name -> store.unsetProperty(componentName, name)); - clearExistingValues(componentName); - } - } - - // Clears any existing values that may have been set. - private void clearExistingValues(String componentName) { - triggerUpdate(componentName); - } - - @Override - public Set<ConfigProperty> getProperties(String componentName) { - checkPermission(CONFIG_READ); - - Map<String, ConfigProperty> map = properties.get(componentName); - return map != null ? ImmutableSet.copyOf(map.values()) : null; - } - - @Override - public void setProperty(String componentName, String name, String value) { - checkPermission(CONFIG_WRITE); - - checkNotNull(componentName, COMPONENT_NULL); - checkNotNull(name, PROPERTY_NULL); - - checkArgument(properties.containsKey(componentName), - COMPONENT_MISSING, componentName); - checkArgument(properties.get(componentName).containsKey(name), - PROPERTY_MISSING, name, componentName); - store.setProperty(componentName, name, value); - } - - @Override - public void preSetProperty(String componentName, String name, String value) { - - checkPermission(CONFIG_WRITE); - - checkNotNull(componentName, COMPONENT_NULL); - checkNotNull(name, PROPERTY_NULL); - - store.setProperty(componentName, name, value); - } - - @Override - public void unsetProperty(String componentName, String name) { - checkPermission(CONFIG_WRITE); - - checkNotNull(componentName, COMPONENT_NULL); - checkNotNull(name, PROPERTY_NULL); - - checkArgument(properties.containsKey(componentName), - COMPONENT_MISSING, componentName); - checkArgument(properties.get(componentName).containsKey(name), - PROPERTY_MISSING, name, componentName); - store.unsetProperty(componentName, name); - } - - private class InternalStoreDelegate implements ComponentConfigStoreDelegate { - - @Override - public void notify(ComponentConfigEvent event) { - String componentName = event.subject(); - String name = event.name(); - String value = event.value(); - - switch (event.type()) { - case PROPERTY_SET: - set(componentName, name, value); - break; - case PROPERTY_UNSET: - reset(componentName, name); - break; - default: - break; - } - } - } - - // Buffers multiple subsequent configuration updates into one notification. - private class InternalAccumulator extends AbstractAccumulator<String> - implements Accumulator<String> { - - protected InternalAccumulator() { - super(SharedExecutors.getTimer(), MAX_ITEMS, MAX_BATCH_MILLIS, MAX_IDLE_MILLIS); - } - - @Override - public void processItems(List<String> items) { - // Conversion to set removes duplicates - Set<String> componentSet = new HashSet<>(items); - componentSet.forEach(ComponentConfigManager.this::triggerUpdate); - } - } - - // Locates the property in the component map and replaces it with an - // updated copy. - private void set(String componentName, String name, String value) { - Map<String, ConfigProperty> map = properties.get(componentName); - if (map != null) { - ConfigProperty prop = map.get(name); - if (prop != null) { - map.put(name, ConfigProperty.setProperty(prop, value)); - accumulator.add(componentName); - return; - } - } - log.warn("Unable to set non-existent property {} for component {}", - name, componentName); - } - - // Locates the property in the component map and replaces it with an - // reset copy. - private void reset(String componentName, String name) { - Map<String, ConfigProperty> map = properties.get(componentName); - if (map != null) { - ConfigProperty prop = map.get(name); - if (prop != null) { - map.put(name, ConfigProperty.resetProperty(prop)); - accumulator.add(componentName); - return; - } - log.warn("Unable to reset non-existent property {} for component {}", - name, componentName); - } - } - - // Loads existing property values that may have been set. - private void loadExistingValues(String componentName) { - try { - Configuration cfg = cfgAdmin.getConfiguration(componentName, null); - Map<String, ConfigProperty> map = properties.get(componentName); - Dictionary<String, Object> props = cfg.getProperties(); - if (props != null) { - Enumeration<String> it = props.keys(); - while (it.hasMoreElements()) { - String name = it.nextElement(); - ConfigProperty p = map.get(name); - if (p != null) { - map.put(name, ConfigProperty.setProperty(p, (String) props.get(name))); - } - } - } - } catch (IOException e) { - log.error("Unable to get configuration for " + componentName, e); - } - - } - - // FIXME: This should be a slightly deferred execution to allow changing - // values just once per component when a number of updates arrive shortly - // after each other. - private void triggerUpdate(String componentName) { - try { - Configuration cfg = cfgAdmin.getConfiguration(componentName, null); - Map<String, ConfigProperty> map = properties.get(componentName); - Dictionary<String, Object> props = new Hashtable<>(); - map.values().forEach(p -> props.put(p.name(), p.value())); - cfg.update(props); - } catch (IOException e) { - log.warn("Unable to update configuration for " + componentName, e); - } - } - -} diff --git a/framework/src/onos/core/net/src/main/java/org/onosproject/cfg/impl/ConfigPropertyDefinitions.java b/framework/src/onos/core/net/src/main/java/org/onosproject/cfg/impl/ConfigPropertyDefinitions.java deleted file mode 100644 index 0f416c76..00000000 --- a/framework/src/onos/core/net/src/main/java/org/onosproject/cfg/impl/ConfigPropertyDefinitions.java +++ /dev/null @@ -1,81 +0,0 @@ -/* - * Copyright 2015 Open Networking Laboratory - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.onosproject.cfg.impl; - -import com.google.common.collect.ImmutableSet; -import org.onosproject.cfg.ConfigProperty; -import org.onosproject.cfg.ConfigProperty.Type; - -import java.io.BufferedReader; -import java.io.IOException; -import java.io.InputStream; -import java.io.InputStreamReader; -import java.io.OutputStream; -import java.io.OutputStreamWriter; -import java.io.PrintWriter; -import java.util.Set; - -import static org.onosproject.cfg.ConfigProperty.defineProperty; - -/** - * Utility for writing and reading configuration property definition file. - */ -public final class ConfigPropertyDefinitions { - - private static final String FMT = "%s|%s|%s|%s\n"; - private static final String SEP = "\\|"; - private static final String COMMENT = "#"; - - private ConfigPropertyDefinitions() { - } - - /** - * Writes the specified set of property definitions into the given output - * stream. - * - * @param stream output stream - * @param props properties whose definitions are to be written - * @throws java.io.IOException if unable to write the stream - */ - public static void write(OutputStream stream, Set<ConfigProperty> props) throws IOException { - try (PrintWriter pw = new PrintWriter(new OutputStreamWriter(stream))) { - props.forEach(p -> pw.format(FMT, p.name(), p.type(), p.description(), p.defaultValue())); - } - } - - /** - * Reads the specified input stream and creates from its contents a - * set of property definitions. - * - * @param stream input stream - * @return properties whose definitions are contained in the stream - * @throws java.io.IOException if unable to read the stream - */ - public static Set<ConfigProperty> read(InputStream stream) throws IOException { - ImmutableSet.Builder<ConfigProperty> builder = ImmutableSet.builder(); - try (BufferedReader br = new BufferedReader(new InputStreamReader(stream))) { - String line; - while ((line = br.readLine()) != null) { - if (!line.isEmpty() && !line.startsWith(COMMENT)) { - String[] f = line.split(SEP, 4); - builder.add(defineProperty(f[0], Type.valueOf(f[1]), f[2], f[3])); - } - } - } - return builder.build(); - } - -} diff --git a/framework/src/onos/core/net/src/main/java/org/onosproject/cfg/impl/package-info.java b/framework/src/onos/core/net/src/main/java/org/onosproject/cfg/impl/package-info.java deleted file mode 100644 index 4f76c31c..00000000 --- a/framework/src/onos/core/net/src/main/java/org/onosproject/cfg/impl/package-info.java +++ /dev/null @@ -1,20 +0,0 @@ -/* - * Copyright 2015 Open Networking Laboratory - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -/** - * Subsystem for central management of component configurations. - */ -package org.onosproject.cfg.impl;
\ No newline at end of file diff --git a/framework/src/onos/core/net/src/main/java/org/onosproject/cluster/impl/ClusterManager.java b/framework/src/onos/core/net/src/main/java/org/onosproject/cluster/impl/ClusterManager.java deleted file mode 100644 index 7ddac0ce..00000000 --- a/framework/src/onos/core/net/src/main/java/org/onosproject/cluster/impl/ClusterManager.java +++ /dev/null @@ -1,186 +0,0 @@ -/* - * Copyright 2014-2015 Open Networking Laboratory - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.onosproject.cluster.impl; - -import org.apache.felix.scr.annotations.Activate; -import org.apache.felix.scr.annotations.Component; -import org.apache.felix.scr.annotations.Deactivate; -import org.apache.felix.scr.annotations.Reference; -import org.apache.felix.scr.annotations.ReferenceCardinality; -import org.apache.felix.scr.annotations.Service; -import org.apache.karaf.system.SystemService; -import org.joda.time.DateTime; -import org.onlab.packet.IpAddress; -import org.onosproject.cluster.ClusterAdminService; -import org.onosproject.cluster.ClusterEvent; -import org.onosproject.cluster.ClusterEventListener; -import org.onosproject.cluster.ClusterMetadata; -import org.onosproject.cluster.ClusterMetadataService; -import org.onosproject.cluster.ClusterService; -import org.onosproject.cluster.ClusterStore; -import org.onosproject.cluster.ClusterStoreDelegate; -import org.onosproject.cluster.ControllerNode; -import org.onosproject.cluster.NodeId; -import org.onosproject.cluster.Partition; -import org.onosproject.event.AbstractListenerManager; -import org.slf4j.Logger; - -import com.google.common.collect.Lists; - -import java.util.ArrayList; -import java.util.Collection; -import java.util.Collections; -import java.util.HashSet; -import java.util.List; -import java.util.Set; - -import static com.google.common.base.Preconditions.checkArgument; -import static com.google.common.base.Preconditions.checkNotNull; -import static org.onosproject.security.AppGuard.checkPermission; -import static org.slf4j.LoggerFactory.getLogger; -import static org.onosproject.security.AppPermission.Type.*; - -/** - * Implementation of the cluster service. - */ -@Component(immediate = true) -@Service -public class ClusterManager - extends AbstractListenerManager<ClusterEvent, ClusterEventListener> - implements ClusterService, ClusterAdminService { - - public static final String INSTANCE_ID_NULL = "Instance ID cannot be null"; - private final Logger log = getLogger(getClass()); - - private ClusterStoreDelegate delegate = new InternalStoreDelegate(); - - @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) - protected ClusterMetadataService clusterMetadataService; - - @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) - protected ClusterStore store; - - @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) - protected SystemService systemService; - - @Activate - public void activate() { - store.setDelegate(delegate); - eventDispatcher.addSink(ClusterEvent.class, listenerRegistry); - clusterMetadataService.getClusterMetadata() - .getNodes() - .forEach(node -> store.addNode(node.id(), node.ip(), node.tcpPort())); - log.info("Started"); - } - - @Deactivate - public void deactivate() { - store.unsetDelegate(delegate); - eventDispatcher.removeSink(ClusterEvent.class); - log.info("Stopped"); - } - - @Override - public ControllerNode getLocalNode() { - checkPermission(CLUSTER_READ); - return store.getLocalNode(); - } - - @Override - public Set<ControllerNode> getNodes() { - checkPermission(CLUSTER_READ); - return store.getNodes(); - } - - @Override - public ControllerNode getNode(NodeId nodeId) { - checkPermission(CLUSTER_READ); - checkNotNull(nodeId, INSTANCE_ID_NULL); - return store.getNode(nodeId); - } - - @Override - public ControllerNode.State getState(NodeId nodeId) { - checkPermission(CLUSTER_READ); - checkNotNull(nodeId, INSTANCE_ID_NULL); - return store.getState(nodeId); - } - - - @Override - public DateTime getLastUpdated(NodeId nodeId) { - checkPermission(CLUSTER_READ); - return store.getLastUpdated(nodeId); - } - - @Override - public void formCluster(Set<ControllerNode> nodes) { - checkNotNull(nodes, "Nodes cannot be null"); - checkArgument(!nodes.isEmpty(), "Nodes cannot be empty"); - - ClusterMetadata metadata = ClusterMetadata.builder() - .withName("default") - .withControllerNodes(nodes) - .withPartitions(buildDefaultPartitions(nodes)) - .build(); - clusterMetadataService.setClusterMetadata(metadata); - try { - log.warn("Shutting down container for cluster reconfiguration!"); - systemService.reboot("now", SystemService.Swipe.NONE); - } catch (Exception e) { - log.error("Unable to reboot container", e); - } - } - - @Override - public ControllerNode addNode(NodeId nodeId, IpAddress ip, int tcpPort) { - checkNotNull(nodeId, INSTANCE_ID_NULL); - checkNotNull(ip, "IP address cannot be null"); - checkArgument(tcpPort > 5000, "TCP port must be > 5000"); - return store.addNode(nodeId, ip, tcpPort); - } - - @Override - public void removeNode(NodeId nodeId) { - checkNotNull(nodeId, INSTANCE_ID_NULL); - store.removeNode(nodeId); - } - - // Store delegate to re-post events emitted from the store. - private class InternalStoreDelegate implements ClusterStoreDelegate { - @Override - public void notify(ClusterEvent event) { - post(event); - } - } - - private static Collection<Partition> buildDefaultPartitions(Collection<ControllerNode> nodes) { - List<ControllerNode> sorted = new ArrayList<>(nodes); - Collections.sort(sorted, (o1, o2) -> o1.id().toString().compareTo(o2.id().toString())); - Collection<Partition> partitions = Lists.newArrayList(); - - int length = nodes.size(); - int count = 3; - for (int i = 0; i < length; i++) { - Set<NodeId> set = new HashSet<>(count); - for (int j = 0; j < count; j++) { - set.add(sorted.get((i + j) % length).id()); - } - partitions.add(new Partition("p" + (i + 1), set)); - } - return partitions; - } -} diff --git a/framework/src/onos/core/net/src/main/java/org/onosproject/cluster/impl/ClusterMetadataManager.java b/framework/src/onos/core/net/src/main/java/org/onosproject/cluster/impl/ClusterMetadataManager.java deleted file mode 100644 index a0f7a833..00000000 --- a/framework/src/onos/core/net/src/main/java/org/onosproject/cluster/impl/ClusterMetadataManager.java +++ /dev/null @@ -1,116 +0,0 @@ -package org.onosproject.cluster.impl; - -import static com.google.common.base.Preconditions.checkNotNull; -import static org.slf4j.LoggerFactory.getLogger; - -import java.net.InetAddress; -import java.net.NetworkInterface; -import java.net.SocketException; -import java.util.Collection; -import java.util.Enumeration; - -import org.apache.felix.scr.annotations.Activate; -import org.apache.felix.scr.annotations.Component; -import org.apache.felix.scr.annotations.Deactivate; -import org.apache.felix.scr.annotations.Reference; -import org.apache.felix.scr.annotations.ReferenceCardinality; -import org.apache.felix.scr.annotations.Service; -import org.onlab.packet.IpAddress; -import org.onosproject.cluster.ClusterMetadata; -import org.onosproject.cluster.ClusterMetadataEvent; -import org.onosproject.cluster.ClusterMetadataEventListener; -import org.onosproject.cluster.ClusterMetadataService; -import org.onosproject.cluster.ClusterMetadataStore; -import org.onosproject.cluster.ClusterMetadataStoreDelegate; -import org.onosproject.cluster.ControllerNode; -import org.onosproject.event.AbstractListenerManager; -import org.onosproject.store.service.Versioned; -import org.slf4j.Logger; - -/** - * Implementation of ClusterMetadataService. - */ -@Component(immediate = true) -@Service -public class ClusterMetadataManager - extends AbstractListenerManager<ClusterMetadataEvent, ClusterMetadataEventListener> - implements ClusterMetadataService { - - private ControllerNode localNode; - private final Logger log = getLogger(getClass()); - - private ClusterMetadataStoreDelegate delegate = new InternalStoreDelegate(); - - @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) - protected ClusterMetadataStore store; - - @Activate - public void activate() { - store.setDelegate(delegate); - eventDispatcher.addSink(ClusterMetadataEvent.class, listenerRegistry); - establishSelfIdentity(); - log.info("Started"); - } - - @Deactivate - public void deactivate() { - store.unsetDelegate(delegate); - eventDispatcher.removeSink(ClusterMetadataEvent.class); - log.info("Stopped"); - } - - @Override - public ClusterMetadata getClusterMetadata() { - return Versioned.valueOrElse(store.getClusterMetadata(), null); - } - - @Override - public ControllerNode getLocalNode() { - return localNode; - } - - @Override - public void setClusterMetadata(ClusterMetadata metadata) { - checkNotNull(metadata, "Cluster metadata cannot be null"); - store.setClusterMetadata(metadata); - } - - // Store delegate to re-post events emitted from the store. - private class InternalStoreDelegate implements ClusterMetadataStoreDelegate { - @Override - public void notify(ClusterMetadataEvent event) { - post(event); - } - } - - private IpAddress findLocalIp(Collection<ControllerNode> controllerNodes) throws SocketException { - Enumeration<NetworkInterface> interfaces = - NetworkInterface.getNetworkInterfaces(); - while (interfaces.hasMoreElements()) { - NetworkInterface iface = interfaces.nextElement(); - Enumeration<InetAddress> inetAddresses = iface.getInetAddresses(); - while (inetAddresses.hasMoreElements()) { - IpAddress ip = IpAddress.valueOf(inetAddresses.nextElement()); - if (controllerNodes.stream() - .map(ControllerNode::ip) - .anyMatch(nodeIp -> ip.equals(nodeIp))) { - return ip; - } - } - } - throw new IllegalStateException("Unable to determine local ip"); - } - - private void establishSelfIdentity() { - try { - IpAddress ip = findLocalIp(getClusterMetadata().getNodes()); - localNode = getClusterMetadata().getNodes() - .stream() - .filter(node -> node.ip().equals(ip)) - .findFirst() - .get(); - } catch (SocketException e) { - throw new IllegalStateException("Cannot determine local IP", e); - } - } -}
\ No newline at end of file diff --git a/framework/src/onos/core/net/src/main/java/org/onosproject/cluster/impl/MastershipManager.java b/framework/src/onos/core/net/src/main/java/org/onosproject/cluster/impl/MastershipManager.java deleted file mode 100644 index 56d369fd..00000000 --- a/framework/src/onos/core/net/src/main/java/org/onosproject/cluster/impl/MastershipManager.java +++ /dev/null @@ -1,282 +0,0 @@ -/* - * Copyright 2014-2015 Open Networking Laboratory - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.onosproject.cluster.impl; - -import com.codahale.metrics.Timer; -import com.codahale.metrics.Timer.Context; -import com.google.common.collect.Lists; -import com.google.common.util.concurrent.Futures; -import org.apache.felix.scr.annotations.Activate; -import org.apache.felix.scr.annotations.Component; -import org.apache.felix.scr.annotations.Deactivate; -import org.apache.felix.scr.annotations.Reference; -import org.apache.felix.scr.annotations.ReferenceCardinality; -import org.apache.felix.scr.annotations.Service; -import org.onlab.metrics.MetricsService; -import org.onosproject.cluster.ClusterService; -import org.onosproject.cluster.ControllerNode; -import org.onosproject.cluster.NodeId; -import org.onosproject.cluster.RoleInfo; -import org.onosproject.event.AbstractListenerManager; -import org.onosproject.core.MetricsHelper; -import org.onosproject.mastership.MastershipAdminService; -import org.onosproject.mastership.MastershipEvent; -import org.onosproject.mastership.MastershipListener; -import org.onosproject.mastership.MastershipService; -import org.onosproject.mastership.MastershipStore; -import org.onosproject.mastership.MastershipStoreDelegate; -import org.onosproject.mastership.MastershipTerm; -import org.onosproject.mastership.MastershipTermService; -import org.onosproject.net.DeviceId; -import org.onosproject.net.MastershipRole; -import org.slf4j.Logger; - -import java.util.Collection; -import java.util.HashMap; -import java.util.HashSet; -import java.util.Iterator; -import java.util.List; -import java.util.Map; -import java.util.Set; -import java.util.concurrent.CompletableFuture; - -import static com.google.common.base.Preconditions.checkNotNull; -import static com.google.common.collect.Lists.newArrayList; -import static org.onlab.metrics.MetricsUtil.startTimer; -import static org.onlab.metrics.MetricsUtil.stopTimer; -import static org.onosproject.cluster.ControllerNode.State.ACTIVE; -import static org.onosproject.net.MastershipRole.MASTER; -import static org.onosproject.security.AppGuard.checkPermission; -import static org.slf4j.LoggerFactory.getLogger; -import static org.onosproject.security.AppPermission.Type.*; - - - -@Component(immediate = true) -@Service -public class MastershipManager - extends AbstractListenerManager<MastershipEvent, MastershipListener> - implements MastershipService, MastershipAdminService, MastershipTermService, - MetricsHelper { - - private static final String NODE_ID_NULL = "Node ID cannot be null"; - private static final String DEVICE_ID_NULL = "Device ID cannot be null"; - private static final String ROLE_NULL = "Mastership role cannot be null"; - - private final Logger log = getLogger(getClass()); - - private final MastershipStoreDelegate delegate = new InternalDelegate(); - - @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) - protected MastershipStore store; - - @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) - protected ClusterService clusterService; - - @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) - protected MetricsService metricsService; - - private NodeId localNodeId; - private Timer requestRoleTimer; - - @Activate - public void activate() { - requestRoleTimer = createTimer("Mastership", "requestRole", "responseTime"); - localNodeId = clusterService.getLocalNode().id(); - eventDispatcher.addSink(MastershipEvent.class, listenerRegistry); - store.setDelegate(delegate); - log.info("Started"); - } - - @Deactivate - public void deactivate() { - eventDispatcher.removeSink(MastershipEvent.class); - store.unsetDelegate(delegate); - log.info("Stopped"); - } - - @Override - public CompletableFuture<Void> setRole(NodeId nodeId, DeviceId deviceId, MastershipRole role) { - checkNotNull(nodeId, NODE_ID_NULL); - checkNotNull(deviceId, DEVICE_ID_NULL); - checkNotNull(role, ROLE_NULL); - - CompletableFuture<MastershipEvent> eventFuture = null; - - switch (role) { - case MASTER: - eventFuture = store.setMaster(nodeId, deviceId); - break; - case STANDBY: - eventFuture = store.setStandby(nodeId, deviceId); - break; - case NONE: - eventFuture = store.relinquishRole(nodeId, deviceId); - break; - default: - log.info("Unknown role; ignoring"); - return CompletableFuture.completedFuture(null); - } - - return eventFuture.thenAccept(this::post) - .thenApply(v -> null); - } - - @Override - public MastershipRole getLocalRole(DeviceId deviceId) { - checkPermission(CLUSTER_READ); - - checkNotNull(deviceId, DEVICE_ID_NULL); - return store.getRole(clusterService.getLocalNode().id(), deviceId); - } - - @Override - public CompletableFuture<Void> relinquishMastership(DeviceId deviceId) { - checkPermission(CLUSTER_WRITE); - return store.relinquishRole(localNodeId, deviceId) - .thenAccept(this::post) - .thenApply(v -> null); - } - - @Override - public CompletableFuture<MastershipRole> requestRoleFor(DeviceId deviceId) { - checkPermission(CLUSTER_WRITE); - - checkNotNull(deviceId, DEVICE_ID_NULL); - final Context timer = startTimer(requestRoleTimer); - return store.requestRole(deviceId).whenComplete((result, error) -> stopTimer(timer)); - - } - - @Override - public NodeId getMasterFor(DeviceId deviceId) { - checkPermission(CLUSTER_READ); - - checkNotNull(deviceId, DEVICE_ID_NULL); - return store.getMaster(deviceId); - } - - @Override - public Set<DeviceId> getDevicesOf(NodeId nodeId) { - checkPermission(CLUSTER_READ); - - checkNotNull(nodeId, NODE_ID_NULL); - return store.getDevices(nodeId); - } - - @Override - public RoleInfo getNodesFor(DeviceId deviceId) { - checkPermission(CLUSTER_READ); - - checkNotNull(deviceId, DEVICE_ID_NULL); - return store.getNodes(deviceId); - } - - @Override - public MastershipTerm getMastershipTerm(DeviceId deviceId) { - return store.getTermFor(deviceId); - } - - @Override - public MetricsService metricsService() { - return metricsService; - } - - @Override - public void balanceRoles() { - List<ControllerNode> nodes = newArrayList(clusterService.getNodes()); - Map<ControllerNode, Set<DeviceId>> controllerDevices = new HashMap<>(); - int deviceCount = 0; - - // Create buckets reflecting current ownership. - for (ControllerNode node : nodes) { - if (clusterService.getState(node.id()) == ACTIVE) { - Set<DeviceId> devicesOf = new HashSet<>(getDevicesOf(node.id())); - deviceCount += devicesOf.size(); - controllerDevices.put(node, devicesOf); - log.info("Node {} has {} devices.", node.id(), devicesOf.size()); - } - } - - // Now re-balance the buckets until they are roughly even. - List<CompletableFuture<Void>> balanceBucketsFutures = Lists.newLinkedList(); - int rounds = controllerDevices.keySet().size(); - for (int i = 0; i < rounds; i++) { - // Iterate over the buckets and find the smallest and the largest. - ControllerNode smallest = findBucket(true, controllerDevices); - ControllerNode largest = findBucket(false, controllerDevices); - balanceBucketsFutures.add(balanceBuckets(smallest, largest, controllerDevices, deviceCount)); - } - CompletableFuture<Void> balanceRolesFuture = CompletableFuture.allOf( - balanceBucketsFutures.toArray(new CompletableFuture[balanceBucketsFutures.size()])); - - Futures.getUnchecked(balanceRolesFuture); - } - - private ControllerNode findBucket(boolean min, - Map<ControllerNode, Set<DeviceId>> controllerDevices) { - int xSize = min ? Integer.MAX_VALUE : -1; - ControllerNode xNode = null; - for (ControllerNode node : controllerDevices.keySet()) { - int size = controllerDevices.get(node).size(); - if ((min && size < xSize) || (!min && size > xSize)) { - xSize = size; - xNode = node; - } - } - return xNode; - } - - private CompletableFuture<Void> balanceBuckets(ControllerNode smallest, ControllerNode largest, - Map<ControllerNode, Set<DeviceId>> controllerDevices, - int deviceCount) { - Collection<DeviceId> minBucket = controllerDevices.get(smallest); - Collection<DeviceId> maxBucket = controllerDevices.get(largest); - int bucketCount = controllerDevices.keySet().size(); - - int delta = (maxBucket.size() - minBucket.size()) / 2; - delta = Math.min(deviceCount / bucketCount, delta); - - List<CompletableFuture<Void>> setRoleFutures = Lists.newLinkedList(); - - if (delta > 0) { - log.info("Attempting to move {} nodes from {} to {}...", delta, - largest.id(), smallest.id()); - - int i = 0; - Iterator<DeviceId> it = maxBucket.iterator(); - while (it.hasNext() && i < delta) { - DeviceId deviceId = it.next(); - log.info("Setting {} as the master for {}", smallest.id(), deviceId); - setRoleFutures.add(setRole(smallest.id(), deviceId, MASTER)); - controllerDevices.get(smallest).add(deviceId); - it.remove(); - i++; - } - } - - return CompletableFuture.allOf(setRoleFutures.toArray(new CompletableFuture[setRoleFutures.size()])); - } - - - public class InternalDelegate implements MastershipStoreDelegate { - @Override - public void notify(MastershipEvent event) { - post(event); - } - } - -} diff --git a/framework/src/onos/core/net/src/main/java/org/onosproject/cluster/impl/package-info.java b/framework/src/onos/core/net/src/main/java/org/onosproject/cluster/impl/package-info.java deleted file mode 100644 index 653edaa5..00000000 --- a/framework/src/onos/core/net/src/main/java/org/onosproject/cluster/impl/package-info.java +++ /dev/null @@ -1,20 +0,0 @@ -/* - * Copyright 2014 Open Networking Laboratory - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -/** - * Subsystem for tracking controller cluster nodes. - */ -package org.onosproject.cluster.impl; diff --git a/framework/src/onos/core/net/src/main/java/org/onosproject/core/impl/BlockAllocatorBasedIdGenerator.java b/framework/src/onos/core/net/src/main/java/org/onosproject/core/impl/BlockAllocatorBasedIdGenerator.java deleted file mode 100644 index 267cd713..00000000 --- a/framework/src/onos/core/net/src/main/java/org/onosproject/core/impl/BlockAllocatorBasedIdGenerator.java +++ /dev/null @@ -1,65 +0,0 @@ -/* - * Copyright 2014 Open Networking Laboratory - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.onosproject.core.impl; - -import java.util.concurrent.atomic.AtomicBoolean; - -import org.onosproject.core.IdBlock; -import org.onosproject.core.IdGenerator; -import org.onosproject.core.UnavailableIdException; - -import static com.google.common.base.Preconditions.checkNotNull; - -/** - * Base class of {@link IdGenerator} implementations which use {@link IdBlockAllocator} as - * backend. - */ -public class BlockAllocatorBasedIdGenerator implements IdGenerator { - protected final IdBlockAllocator allocator; - protected IdBlock idBlock; - protected AtomicBoolean initialized; - - - /** - * Constructs an ID generator which use {@link IdBlockAllocator} as backend. - * - * @param allocator the ID block allocator to use - */ - protected BlockAllocatorBasedIdGenerator(IdBlockAllocator allocator) { - this.allocator = checkNotNull(allocator, "allocator cannot be null"); - this.initialized = new AtomicBoolean(false); - } - - @Override - public long getNewId() { - try { - if (!initialized.get()) { - synchronized (allocator) { - if (!initialized.get()) { - idBlock = allocator.allocateUniqueIdBlock(); - initialized.set(true); - } - } - } - return idBlock.getNextId(); - } catch (UnavailableIdException e) { - synchronized (allocator) { - idBlock = allocator.allocateUniqueIdBlock(); - } - return idBlock.getNextId(); - } - } -} diff --git a/framework/src/onos/core/net/src/main/java/org/onosproject/core/impl/CoreManager.java b/framework/src/onos/core/net/src/main/java/org/onosproject/core/impl/CoreManager.java deleted file mode 100644 index 4a702ef0..00000000 --- a/framework/src/onos/core/net/src/main/java/org/onosproject/core/impl/CoreManager.java +++ /dev/null @@ -1,206 +0,0 @@ -/* - * Copyright 2014-2015 Open Networking Laboratory - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.onosproject.core.impl; - -import org.apache.felix.scr.annotations.Activate; -import org.apache.felix.scr.annotations.Component; -import org.apache.felix.scr.annotations.Deactivate; -import org.apache.felix.scr.annotations.Modified; -import org.apache.felix.scr.annotations.Property; -import org.apache.felix.scr.annotations.Reference; -import org.apache.felix.scr.annotations.ReferenceCardinality; -import org.apache.felix.scr.annotations.Service; -import org.onlab.util.SharedExecutors; -import org.onosproject.app.ApplicationService; -import org.onosproject.cfg.ComponentConfigService; -import org.onosproject.core.ApplicationId; -import org.onosproject.core.ApplicationIdStore; -import org.onosproject.core.CoreService; -import org.onosproject.core.IdBlockStore; -import org.onosproject.core.IdGenerator; -import org.onosproject.core.Version; -import org.onosproject.event.EventDeliveryService; -import org.osgi.service.component.ComponentContext; -import org.slf4j.Logger; -import org.slf4j.LoggerFactory; - -import java.io.File; -import java.io.IOException; -import java.nio.file.Files; -import java.nio.file.Path; -import java.nio.file.Paths; -import java.util.Dictionary; -import java.util.List; -import java.util.Set; - -import static com.google.common.base.Preconditions.checkNotNull; -import static com.google.common.base.Strings.isNullOrEmpty; -import static org.onosproject.security.AppGuard.checkPermission; -import static org.onosproject.security.AppPermission.Type.APP_READ; - - - -/** - * Core service implementation. - */ -@Component(immediate = true) -@Service -public class CoreManager implements CoreService { - - private final Logger log = LoggerFactory.getLogger(getClass()); - - private static final File VERSION_FILE = new File("../VERSION"); - private static Version version = Version.version("1.4.0-rc1"); - - @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) - protected ApplicationIdStore applicationIdStore; - - @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) - protected IdBlockStore idBlockStore; - - @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) - protected ApplicationService appService; - - @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) - protected ComponentConfigService cfgService; - - @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) - protected EventDeliveryService eventDeliveryService; - - private static final int DEFAULT_POOL_SIZE = 30; - @Property(name = "sharedThreadPoolSize", intValue = DEFAULT_POOL_SIZE, - label = "Configure shared pool maximum size ") - private int sharedThreadPoolSize = DEFAULT_POOL_SIZE; - - private static final int DEFAULT_EVENT_TIME = 2000; - @Property(name = "maxEventTimeLimit", intValue = DEFAULT_EVENT_TIME, - label = "Maximum number of millis an event sink has to process an event") - private int maxEventTimeLimit = DEFAULT_EVENT_TIME; - - @Activate - public void activate() { - registerApplication(CORE_APP_NAME); - cfgService.registerProperties(getClass()); - try { - Path path = Paths.get(VERSION_FILE.getPath()); - List<String> versionLines = Files.readAllLines(path); - if (versionLines != null && !versionLines.isEmpty()) { - version = Version.version(versionLines.get(0)); - } - } catch (IOException e) { - // version file not found, using default - log.trace("Version file not found", e); - } - } - - @Deactivate - public void deactivate() { - cfgService.unregisterProperties(getClass(), false); - SharedExecutors.shutdown(); - } - - @Override - public Version version() { - checkPermission(APP_READ); - return version; - } - - @Override - public Set<ApplicationId> getAppIds() { - checkPermission(APP_READ); - return applicationIdStore.getAppIds(); - } - - @Override - public ApplicationId getAppId(Short id) { - checkPermission(APP_READ); - return applicationIdStore.getAppId(id); - } - - @Override - public ApplicationId getAppId(String name) { - checkPermission(APP_READ); - return applicationIdStore.getAppId(name); - } - - - @Override - public ApplicationId registerApplication(String name) { - checkNotNull(name, "Application ID cannot be null"); - return applicationIdStore.registerApplication(name); - } - - @Override - public ApplicationId registerApplication(String name, Runnable preDeactivate) { - ApplicationId id = registerApplication(name); - appService.registerDeactivateHook(id, preDeactivate); - return id; - } - - @Override - public IdGenerator getIdGenerator(String topic) { - IdBlockAllocator allocator = new StoreBasedIdBlockAllocator(topic, idBlockStore); - return new BlockAllocatorBasedIdGenerator(allocator); - } - - - @Modified - public void modified(ComponentContext context) { - Dictionary<?, ?> properties = context.getProperties(); - Integer poolSize = getIntegerProperty(properties, "sharedThreadPoolSize"); - - if (poolSize != null && poolSize > 1) { - sharedThreadPoolSize = poolSize; - SharedExecutors.setPoolSize(sharedThreadPoolSize); - } else if (poolSize != null) { - log.warn("sharedThreadPoolSize must be greater than 1"); - } - - Integer timeLimit = getIntegerProperty(properties, "maxEventTimeLimit"); - if (timeLimit != null && timeLimit > 1) { - maxEventTimeLimit = timeLimit; - eventDeliveryService.setDispatchTimeLimit(maxEventTimeLimit); - } else if (timeLimit != null) { - log.warn("maxEventTimeLimit must be greater than 1"); - } - - log.info("Settings: sharedThreadPoolSize={}, maxEventTimeLimit={}", - sharedThreadPoolSize, maxEventTimeLimit); - } - - - /** - * Get Integer property from the propertyName - * Return null if propertyName is not found. - * - * @param properties properties to be looked up - * @param propertyName the name of the property to look up - * @return value when the propertyName is defined or return null - */ - private static Integer getIntegerProperty(Dictionary<?, ?> properties, - String propertyName) { - Integer value; - try { - String s = (String) properties.get(propertyName); - value = isNullOrEmpty(s) ? null : Integer.parseInt(s.trim()); - } catch (NumberFormatException | ClassCastException e) { - value = null; - } - return value; - } - - -} diff --git a/framework/src/onos/core/net/src/main/java/org/onosproject/core/impl/IdBlockAllocator.java b/framework/src/onos/core/net/src/main/java/org/onosproject/core/impl/IdBlockAllocator.java deleted file mode 100644 index ba8594f2..00000000 --- a/framework/src/onos/core/net/src/main/java/org/onosproject/core/impl/IdBlockAllocator.java +++ /dev/null @@ -1,38 +0,0 @@ -/* - * Copyright 2014 Open Networking Laboratory - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.onosproject.core.impl; - -import org.onosproject.core.IdBlock; - -/** - * An interface that gives unique ID spaces. - */ -public interface IdBlockAllocator { - /** - * Allocates a unique Id Block. - * - * @return Id Block. - */ - IdBlock allocateUniqueIdBlock(); - - /** - * Allocates next unique id and retrieve a new range of ids if needed. - * - * @param range range to use for the identifier - * @return Id Block. - */ - IdBlock allocateUniqueIdBlock(long range); -} diff --git a/framework/src/onos/core/net/src/main/java/org/onosproject/core/impl/MetricsManagerComponent.java b/framework/src/onos/core/net/src/main/java/org/onosproject/core/impl/MetricsManagerComponent.java deleted file mode 100644 index 5a3f08df..00000000 --- a/framework/src/onos/core/net/src/main/java/org/onosproject/core/impl/MetricsManagerComponent.java +++ /dev/null @@ -1,41 +0,0 @@ -/* - * Copyright 2014 Open Networking Laboratory - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.onosproject.core.impl; - -import org.apache.felix.scr.annotations.Activate; -import org.apache.felix.scr.annotations.Component; -import org.apache.felix.scr.annotations.Deactivate; -import org.apache.felix.scr.annotations.Service; - -import org.onlab.metrics.MetricsManager; - -/** - * Metrics service implementation. - */ -@Component(immediate = true) -@Service -public class MetricsManagerComponent extends MetricsManager { - - @Activate - protected void activate() { - super.clear(); - } - - @Deactivate - protected void deactivate() { - super.clear(); - } -} diff --git a/framework/src/onos/core/net/src/main/java/org/onosproject/core/impl/StoreBasedIdBlockAllocator.java b/framework/src/onos/core/net/src/main/java/org/onosproject/core/impl/StoreBasedIdBlockAllocator.java deleted file mode 100644 index c28de73d..00000000 --- a/framework/src/onos/core/net/src/main/java/org/onosproject/core/impl/StoreBasedIdBlockAllocator.java +++ /dev/null @@ -1,46 +0,0 @@ -/* - * Copyright 2014 Open Networking Laboratory - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.onosproject.core.impl; - -import org.onosproject.core.IdBlock; -import org.onosproject.core.IdBlockStore; - -public class StoreBasedIdBlockAllocator implements IdBlockAllocator { - private final IdBlockStore store; - private final String topic; - - public StoreBasedIdBlockAllocator(String topic, IdBlockStore store) { - this.topic = topic; - this.store = store; - } - - /** - * Returns a block of IDs which are unique and unused. - * Range of IDs is fixed size and is assigned incrementally as this method - * called. - * - * @return an IdBlock containing a set of unique IDs - */ - @Override - public synchronized IdBlock allocateUniqueIdBlock() { - return store.getIdBlock(topic); - } - - @Override - public IdBlock allocateUniqueIdBlock(long range) { - throw new UnsupportedOperationException("Not supported yet"); - } -} diff --git a/framework/src/onos/core/net/src/main/java/org/onosproject/core/impl/package-info.java b/framework/src/onos/core/net/src/main/java/org/onosproject/core/impl/package-info.java deleted file mode 100644 index f8c3e672..00000000 --- a/framework/src/onos/core/net/src/main/java/org/onosproject/core/impl/package-info.java +++ /dev/null @@ -1,20 +0,0 @@ -/* - * Copyright 2014 Open Networking Laboratory - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -/** - * Miscellaneous core system implementations. - */ -package org.onosproject.core.impl; diff --git a/framework/src/onos/core/net/src/main/java/org/onosproject/event/impl/CoreEventDispatcher.java b/framework/src/onos/core/net/src/main/java/org/onosproject/event/impl/CoreEventDispatcher.java deleted file mode 100644 index 79ce74b7..00000000 --- a/framework/src/onos/core/net/src/main/java/org/onosproject/event/impl/CoreEventDispatcher.java +++ /dev/null @@ -1,175 +0,0 @@ -/* - * Copyright 2014-2015 Open Networking Laboratory - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.onosproject.event.impl; - -import org.apache.felix.scr.annotations.Activate; -import org.apache.felix.scr.annotations.Component; -import org.apache.felix.scr.annotations.Deactivate; -import org.apache.felix.scr.annotations.Service; -import org.onlab.util.SharedExecutors; -import org.onosproject.event.AbstractEvent; -import org.onosproject.event.DefaultEventSinkRegistry; -import org.onosproject.event.Event; -import org.onosproject.event.EventDeliveryService; -import org.onosproject.event.EventSink; -import org.slf4j.Logger; - -import java.util.TimerTask; -import java.util.concurrent.BlockingQueue; -import java.util.concurrent.ExecutorService; -import java.util.concurrent.Future; -import java.util.concurrent.LinkedBlockingQueue; - -import static com.google.common.base.Preconditions.checkArgument; -import static java.util.concurrent.Executors.newSingleThreadExecutor; -import static org.onlab.util.Tools.groupedThreads; -import static org.slf4j.LoggerFactory.getLogger; - -/** - * Simple implementation of an event dispatching service. - */ -@Component(immediate = true) -@Service -public class CoreEventDispatcher extends DefaultEventSinkRegistry - implements EventDeliveryService { - - private final Logger log = getLogger(getClass()); - - // Default number of millis a sink can take to process an event. - private static final long DEFAULT_EXECUTE_MS = 5_000; // ms - private static final long WATCHDOG_MS = 250; // ms - - private final BlockingQueue<Event> events = new LinkedBlockingQueue<>(); - - private final ExecutorService executor = - newSingleThreadExecutor(groupedThreads("onos/event", "dispatch-%d")); - - @SuppressWarnings("unchecked") - private static final Event KILL_PILL = new AbstractEvent(null, 0) { - }; - - private DispatchLoop dispatchLoop; - private long maxProcessMillis = DEFAULT_EXECUTE_MS; - - // Means to detect long-running sinks - private TimerTask watchdog; - private EventSink lastSink; - private long lastStart = 0; - private Future<?> dispatchFuture; - - @Override - public void post(Event event) { - if (!events.add(event)) { - log.error("Unable to post event {}", event); - } - } - - @Activate - public void activate() { - dispatchLoop = new DispatchLoop(); - dispatchFuture = executor.submit(dispatchLoop); - watchdog = new Watchdog(); - SharedExecutors.getTimer().schedule(watchdog, WATCHDOG_MS, WATCHDOG_MS); - log.info("Started"); - } - - @Deactivate - public void deactivate() { - dispatchLoop.stop(); - watchdog.cancel(); - post(KILL_PILL); - log.info("Stopped"); - } - - @Override - public void setDispatchTimeLimit(long millis) { - checkArgument(millis >= WATCHDOG_MS, - "Time limit must be greater than %s", WATCHDOG_MS); - maxProcessMillis = millis; - } - - @Override - public long getDispatchTimeLimit() { - return maxProcessMillis; - } - - // Auxiliary event dispatching loop that feeds off the events queue. - private class DispatchLoop implements Runnable { - private volatile boolean stopped; - - @Override - public void run() { - stopped = false; - log.info("Dispatch loop initiated"); - while (!stopped) { - try { - // Fetch the next event and if it is the kill-pill, bail - Event event = events.take(); - if (event == KILL_PILL) { - break; - } - process(event); - } catch (InterruptedException e) { - log.warn("Dispatch loop interrupted"); - } catch (Exception e) { - log.warn("Error encountered while dispatching event:", e); - } - } - log.info("Dispatch loop terminated"); - } - - // Locate the sink for the event class and use it to process the event - @SuppressWarnings("unchecked") - private void process(Event event) { - EventSink sink = getSink(event.getClass()); - if (sink != null) { - lastSink = sink; - lastStart = System.currentTimeMillis(); - sink.process(event); - lastStart = 0; - } else { - log.warn("No sink registered for event class {}", - event.getClass().getName()); - } - } - - void stop() { - stopped = true; - } - } - - // Monitors event sinks to make sure none take too long to execute. - private class Watchdog extends TimerTask { - @Override - public void run() { - long delta = System.currentTimeMillis() - lastStart; - if (lastStart > 0 && delta > maxProcessMillis) { - lastStart = 0; - log.warn("Event sink {} exceeded execution time limit: {} ms; spawning new dispatch loop", - lastSink.getClass().getName(), delta); - - // Notify the sink that it has exceeded its time limit. - lastSink.onProcessLimit(); - - // Cancel the old dispatch loop and submit a new one. - dispatchLoop.stop(); - dispatchLoop = new DispatchLoop(); - dispatchFuture.cancel(true); - dispatchFuture = executor.submit(dispatchLoop); - } - } - } -} diff --git a/framework/src/onos/core/net/src/main/java/org/onosproject/event/impl/package-info.java b/framework/src/onos/core/net/src/main/java/org/onosproject/event/impl/package-info.java deleted file mode 100644 index f0882f3d..00000000 --- a/framework/src/onos/core/net/src/main/java/org/onosproject/event/impl/package-info.java +++ /dev/null @@ -1,20 +0,0 @@ -/* - * Copyright 2014 Open Networking Laboratory - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -/** - * Local event dispatching mechanism. - */ -package org.onosproject.event.impl; diff --git a/framework/src/onos/core/net/src/main/java/org/onosproject/net/config/impl/BasicNetworkConfigs.java b/framework/src/onos/core/net/src/main/java/org/onosproject/net/config/impl/BasicNetworkConfigs.java deleted file mode 100644 index de2f5c3b..00000000 --- a/framework/src/onos/core/net/src/main/java/org/onosproject/net/config/impl/BasicNetworkConfigs.java +++ /dev/null @@ -1,115 +0,0 @@ -/* - * Copyright 2015 Open Networking Laboratory - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.onosproject.net.config.impl; - -import com.google.common.collect.ImmutableSet; -import org.apache.felix.scr.annotations.Activate; -import org.apache.felix.scr.annotations.Component; -import org.apache.felix.scr.annotations.Deactivate; -import org.apache.felix.scr.annotations.Reference; -import org.apache.felix.scr.annotations.ReferenceCardinality; -import org.onosproject.core.CoreService; -import org.onosproject.incubator.net.config.basics.InterfaceConfig; -import org.onosproject.net.ConnectPoint; -import org.onosproject.net.DeviceId; -import org.onosproject.net.HostId; -import org.onosproject.net.LinkKey; -import org.onosproject.net.config.ConfigFactory; -import org.onosproject.net.config.NetworkConfigRegistry; -import org.onosproject.net.config.basics.BasicDeviceConfig; -import org.onosproject.net.config.basics.BasicHostConfig; -import org.onosproject.net.config.basics.BasicLinkConfig; -import org.onosproject.net.config.basics.OpticalPortConfig; -import org.onosproject.net.config.basics.SubjectFactories; -import org.slf4j.Logger; -import org.slf4j.LoggerFactory; - -import java.util.Set; - -import static org.onosproject.net.config.basics.SubjectFactories.*; - -/** - * Component for registration of builtin basic network configurations. - */ -@Component(immediate = true) -public class BasicNetworkConfigs { - - private final Logger log = LoggerFactory.getLogger(getClass()); - - private final Set<ConfigFactory> factories = ImmutableSet.of( - new ConfigFactory<DeviceId, BasicDeviceConfig>(DEVICE_SUBJECT_FACTORY, - BasicDeviceConfig.class, - "basic") { - @Override - public BasicDeviceConfig createConfig() { - return new BasicDeviceConfig(); - } - }, - new ConfigFactory<ConnectPoint, InterfaceConfig>(CONNECT_POINT_SUBJECT_FACTORY, - InterfaceConfig.class, - "interfaces", - true) { - @Override - public InterfaceConfig createConfig() { - return new InterfaceConfig(); - } - }, - new ConfigFactory<HostId, BasicHostConfig>(HOST_SUBJECT_FACTORY, - BasicHostConfig.class, - "basic") { - @Override - public BasicHostConfig createConfig() { - return new BasicHostConfig(); - } - }, - new ConfigFactory<LinkKey, BasicLinkConfig>(LINK_SUBJECT_FACTORY, - BasicLinkConfig.class, - "basic") { - @Override - public BasicLinkConfig createConfig() { - return new BasicLinkConfig(); - } - }, - new ConfigFactory<ConnectPoint, OpticalPortConfig>(CONNECT_POINT_SUBJECT_FACTORY, - OpticalPortConfig.class, - "optical") { - @Override - public OpticalPortConfig createConfig() { - return new OpticalPortConfig(); - } - } - ); - - @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) - protected CoreService coreService; - - @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) - protected NetworkConfigRegistry registry; - - @Activate - public void activate() { - SubjectFactories.setCoreService(coreService); - factories.forEach(registry::registerConfigFactory); - log.info("Started"); - } - - @Deactivate - public void deactivate() { - factories.forEach(registry::unregisterConfigFactory); - log.info("Stopped"); - } - -} diff --git a/framework/src/onos/core/net/src/main/java/org/onosproject/net/config/impl/NetworkConfigLoader.java b/framework/src/onos/core/net/src/main/java/org/onosproject/net/config/impl/NetworkConfigLoader.java deleted file mode 100644 index 01348c15..00000000 --- a/framework/src/onos/core/net/src/main/java/org/onosproject/net/config/impl/NetworkConfigLoader.java +++ /dev/null @@ -1,218 +0,0 @@ -/* - * Copyright 2015 Open Networking Laboratory - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.onosproject.net.config.impl; - -import com.fasterxml.jackson.databind.JsonNode; -import com.fasterxml.jackson.databind.ObjectMapper; -import com.fasterxml.jackson.databind.node.ObjectNode; -import com.google.common.collect.Maps; -import org.apache.felix.scr.annotations.Activate; -import org.apache.felix.scr.annotations.Component; -import org.apache.felix.scr.annotations.Deactivate; -import org.apache.felix.scr.annotations.Reference; -import org.apache.felix.scr.annotations.ReferenceCardinality; -import org.onosproject.net.config.Config; -import org.onosproject.net.config.NetworkConfigEvent; -import org.onosproject.net.config.NetworkConfigListener; -import org.onosproject.net.config.NetworkConfigService; -import org.slf4j.Logger; -import org.slf4j.LoggerFactory; - -import java.io.File; -import java.util.Iterator; -import java.util.Map; -import java.util.Objects; - -/** - * Component for loading the initial network configuration. - */ -@Component(immediate = true) -public class NetworkConfigLoader { - - private static final File CFG_FILE = new File("../config/network-cfg.json"); - - private final Logger log = LoggerFactory.getLogger(getClass()); - - @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) - protected NetworkConfigService networkConfigService; - - // FIXME: Add mutual exclusion to make sure this happens only once per startup. - - private final Map<InnerConfigPosition, JsonNode> jsons = Maps.newConcurrentMap(); - - private final NetworkConfigListener configListener = new InnerConfigListener(); - - private ObjectNode root; - - @Activate - public void activate() { - //TODO Maybe this should be at the bottom to avoid a potential race - networkConfigService.addListener(configListener); - try { - if (CFG_FILE.exists()) { - root = (ObjectNode) new ObjectMapper().readTree(CFG_FILE); - - populateConfigurations(); - - applyConfigurations(); - - log.info("Loaded initial network configuration from {}", CFG_FILE); - } - } catch (Exception e) { - log.warn("Unable to load initial network configuration from {}", - CFG_FILE, e); - } - } - - @Deactivate - public void deactivate() { - networkConfigService.removeListener(configListener); - } - // sweep through pending config jsons and try to add them - - /** - * Inner class that allows for handling of newly added NetConfig types. - */ - private final class InnerConfigListener implements NetworkConfigListener { - - @Override - public void event(NetworkConfigEvent event) { - //TODO should this be done for other types of NetworkConfigEvents? - if (event.type() == NetworkConfigEvent.Type.CONFIG_REGISTERED || - event.type() == NetworkConfigEvent.Type.CONFIG_ADDED) { - applyConfigurations(); - } - - } - } - - /** - * Inner class that allows for tracking of JSON class configurations. - */ - private final class InnerConfigPosition { - private final String subjectKey, subject, configKey; - - private String subjectKey() { - return subjectKey; - } - - private String subject() { - return subject; - } - - private String configKey() { - return configKey; - } - - private InnerConfigPosition(String subjectKey, String subject, String configKey) { - this.subjectKey = subjectKey; - this.subject = subject; - this.configKey = configKey; - } - - @Override - public boolean equals(Object obj) { - if (this == obj) { - return true; - } - if (obj instanceof InnerConfigPosition) { - final InnerConfigPosition that = (InnerConfigPosition) obj; - return Objects.equals(this.subjectKey, that.subjectKey) - && Objects.equals(this.subject, that.subject) - && Objects.equals(this.configKey, that.configKey); - } - return false; - } - - @Override - public int hashCode() { - return Objects.hash(subjectKey, subject, configKey); - } - } - - /** - * Save the JSON leaves associated with a specific subject key. - * - * @param sk the subject key string. - * @param node the node associated with the subject key. - */ - private void saveJson(String sk, ObjectNode node) { - node.fieldNames().forEachRemaining(s -> - saveSubjectJson(sk, s, (ObjectNode) node.path(s))); - } - - /** - * Save the JSON leaves of the tree rooted as the node 'node' with subject key 'sk'. - * - * @param sk the string of the subject key. - * @param s the subject name. - * @param node the node rooting this subtree. - */ - private void saveSubjectJson(String sk, - String s, ObjectNode node) { - node.fieldNames().forEachRemaining(c -> - this.jsons.put(new InnerConfigPosition(sk, s, c), node.path(c))); - } - - /** - * Iterate through the JSON and populate a list of the leaf nodes of the structure. - */ - private void populateConfigurations() { - root.fieldNames().forEachRemaining(sk -> - saveJson(sk, (ObjectNode) root.path(sk))); - - } - - /** - * Apply the configurations associated with all of the config classes that - * are imported and have not yet been applied. - */ - private void applyConfigurations() { - Iterator<Map.Entry<InnerConfigPosition, JsonNode>> iter = jsons.entrySet().iterator(); - - Map.Entry<InnerConfigPosition, JsonNode> entry; - InnerConfigPosition key; - JsonNode node; - String subjectKey; - String subjectString; - String configKey; - - while (iter.hasNext()) { - entry = iter.next(); - node = entry.getValue(); - key = entry.getKey(); - subjectKey = key.subjectKey(); - subjectString = key.subject(); - configKey = key.configKey(); - - Class<? extends Config> configClass = - networkConfigService.getConfigClass(subjectKey, configKey); - //Check that the config class has been imported - if (configClass != null) { - - Object subject = networkConfigService.getSubjectFactory(subjectKey). - createSubject(subjectString); - - //Apply the configuration - networkConfigService.applyConfig(subject, configClass, node); - - //Now that it has been applied the corresponding JSON entry is no longer needed - iter.remove(); - } - } - } - -} diff --git a/framework/src/onos/core/net/src/main/java/org/onosproject/net/config/impl/NetworkConfigManager.java b/framework/src/onos/core/net/src/main/java/org/onosproject/net/config/impl/NetworkConfigManager.java deleted file mode 100644 index db484eea..00000000 --- a/framework/src/onos/core/net/src/main/java/org/onosproject/net/config/impl/NetworkConfigManager.java +++ /dev/null @@ -1,288 +0,0 @@ -/* - * Copyright 2015 Open Networking Laboratory - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.onosproject.net.config.impl; - -import com.fasterxml.jackson.databind.JsonNode; -import com.google.common.collect.ImmutableSet; -import com.google.common.collect.Maps; -import org.apache.felix.scr.annotations.Activate; -import org.apache.felix.scr.annotations.Component; -import org.apache.felix.scr.annotations.Deactivate; -import org.apache.felix.scr.annotations.Reference; -import org.apache.felix.scr.annotations.ReferenceCardinality; -import org.apache.felix.scr.annotations.Service; -import org.onosproject.event.AbstractListenerManager; -import org.onosproject.net.config.Config; -import org.onosproject.net.config.ConfigFactory; -import org.onosproject.net.config.NetworkConfigEvent; -import org.onosproject.net.config.NetworkConfigListener; -import org.onosproject.net.config.NetworkConfigRegistry; -import org.onosproject.net.config.NetworkConfigService; -import org.onosproject.net.config.NetworkConfigStore; -import org.onosproject.net.config.NetworkConfigStoreDelegate; -import org.onosproject.net.config.SubjectFactory; -import org.slf4j.Logger; -import org.slf4j.LoggerFactory; - -import java.util.Map; -import java.util.Objects; -import java.util.Set; - -import static com.google.common.base.Preconditions.checkNotNull; - -/** - * Implementation of the network configuration subsystem. - */ -@Component(immediate = true) -@Service -public class NetworkConfigManager - extends AbstractListenerManager<NetworkConfigEvent, NetworkConfigListener> - implements NetworkConfigRegistry, NetworkConfigService { - - private final Logger log = LoggerFactory.getLogger(getClass()); - - private static final String NULL_FACTORY_MSG = "Factory cannot be null"; - private static final String NULL_SCLASS_MSG = "Subject class cannot be null"; - private static final String NULL_CCLASS_MSG = "Config class cannot be null"; - private static final String NULL_SUBJECT_MSG = "Subject cannot be null"; - - // Inventory of configuration factories - private final Map<ConfigKey, ConfigFactory> factories = Maps.newConcurrentMap(); - - // Secondary indices to retrieve subject and config classes by keys - private final Map<String, SubjectFactory> subjectClasses = Maps.newConcurrentMap(); - private final Map<Class, SubjectFactory> subjectClassKeys = Maps.newConcurrentMap(); - private final Map<ConfigIdentifier, Class<? extends Config>> configClasses = Maps.newConcurrentMap(); - - private final NetworkConfigStoreDelegate storeDelegate = new InternalStoreDelegate(); - - @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) - protected NetworkConfigStore store; - - - @Activate - public void activate() { - eventDispatcher.addSink(NetworkConfigEvent.class, listenerRegistry); - store.setDelegate(storeDelegate); - log.info("Started"); - } - - @Deactivate - public void deactivate() { - eventDispatcher.removeSink(NetworkConfigEvent.class); - store.unsetDelegate(storeDelegate); - log.info("Stopped"); - } - - - @Override - @SuppressWarnings("unchecked") - public void registerConfigFactory(ConfigFactory configFactory) { - checkNotNull(configFactory, NULL_FACTORY_MSG); - factories.put(key(configFactory), configFactory); - configClasses.put(identifier(configFactory), configFactory.configClass()); - - SubjectFactory subjectFactory = configFactory.subjectFactory(); - subjectClasses.putIfAbsent(subjectFactory.subjectClassKey(), subjectFactory); - subjectClassKeys.putIfAbsent(subjectFactory.subjectClass(), subjectFactory); - - store.addConfigFactory(configFactory); - } - - @Override - public void unregisterConfigFactory(ConfigFactory configFactory) { - checkNotNull(configFactory, NULL_FACTORY_MSG); - factories.remove(key(configFactory)); - configClasses.remove(identifier(configFactory)); - - // Note that we are deliberately not removing subject factory key bindings. - store.removeConfigFactory(configFactory); - } - - @Override - public Set<ConfigFactory> getConfigFactories() { - return ImmutableSet.copyOf(factories.values()); - } - - - @Override - @SuppressWarnings("unchecked") - public <S, C extends Config<S>> Set<ConfigFactory<S, C>> getConfigFactories(Class<S> subjectClass) { - ImmutableSet.Builder<ConfigFactory<S, C>> builder = ImmutableSet.builder(); - factories.forEach((key, factory) -> { - if (factory.subjectFactory().subjectClass().equals(subjectClass)) { - builder.add(factory); - } - }); - return builder.build(); - } - - @Override - public <S, C extends Config<S>> ConfigFactory<S, C> getConfigFactory(Class<C> configClass) { - checkNotNull(configClass, NULL_CCLASS_MSG); - return store.getConfigFactory(configClass); - } - - - @Override - public Set<Class> getSubjectClasses() { - ImmutableSet.Builder<Class> builder = ImmutableSet.builder(); - factories.forEach((k, v) -> builder.add(k.subjectClass)); - return builder.build(); - } - - @Override - public SubjectFactory getSubjectFactory(String subjectClassKey) { - return subjectClasses.get(subjectClassKey); - } - - @Override - public SubjectFactory getSubjectFactory(Class subjectClass) { - return subjectClassKeys.get(subjectClass); - } - - @Override - public Class<? extends Config> getConfigClass(String subjectClassKey, String configKey) { - return configClasses.get(new ConfigIdentifier(subjectClassKey, configKey)); - } - - @Override - public <S> Set<S> getSubjects(Class<S> subjectClass) { - checkNotNull(subjectClass, NULL_SCLASS_MSG); - return store.getSubjects(subjectClass); - } - - @Override - public <S, C extends Config<S>> Set<S> getSubjects(Class<S> subjectClass, Class<C> configClass) { - checkNotNull(subjectClass, NULL_SCLASS_MSG); - checkNotNull(configClass, NULL_CCLASS_MSG); - return store.getSubjects(subjectClass, configClass); - } - - @Override - public <S> Set<Config<S>> getConfigs(S subject) { - checkNotNull(subject, NULL_SUBJECT_MSG); - Set<Class<? extends Config<S>>> configClasses = store.getConfigClasses(subject); - ImmutableSet.Builder<Config<S>> cfg = ImmutableSet.builder(); - configClasses.forEach(cc -> cfg.add(store.getConfig(subject, cc))); - return cfg.build(); - } - - @Override - public <S, T extends Config<S>> T getConfig(S subject, Class<T> configClass) { - checkNotNull(subject, NULL_SUBJECT_MSG); - checkNotNull(configClass, NULL_CCLASS_MSG); - return store.getConfig(subject, configClass); - } - - - @Override - public <S, C extends Config<S>> C addConfig(S subject, Class<C> configClass) { - checkNotNull(subject, NULL_SUBJECT_MSG); - checkNotNull(configClass, NULL_CCLASS_MSG); - return store.createConfig(subject, configClass); - } - - @Override - public <S, C extends Config<S>> C applyConfig(S subject, Class<C> configClass, JsonNode json) { - checkNotNull(subject, NULL_SUBJECT_MSG); - checkNotNull(configClass, NULL_CCLASS_MSG); - return store.applyConfig(subject, configClass, json); - } - - @Override - public <S, C extends Config<S>> void removeConfig(S subject, Class<C> configClass) { - checkNotNull(subject, NULL_SUBJECT_MSG); - checkNotNull(configClass, NULL_CCLASS_MSG); - store.clearConfig(subject, configClass); - } - - // Auxiliary store delegate to receive notification about changes in - // the network configuration store state - by the store itself. - private class InternalStoreDelegate implements NetworkConfigStoreDelegate { - @Override - public void notify(NetworkConfigEvent event) { - post(event); - } - } - - - // Produces a key for uniquely tracking a config factory. - private static ConfigKey key(ConfigFactory factory) { - return new ConfigKey(factory.subjectFactory().subjectClass(), factory.configClass()); - } - - // Auxiliary key to track config factories. - protected static final class ConfigKey { - final Class subjectClass; - final Class configClass; - - protected ConfigKey(Class subjectClass, Class configClass) { - this.subjectClass = subjectClass; - this.configClass = configClass; - } - - @Override - public int hashCode() { - return Objects.hash(subjectClass, configClass); - } - - @Override - public boolean equals(Object obj) { - if (this == obj) { - return true; - } - if (obj instanceof ConfigKey) { - final ConfigKey other = (ConfigKey) obj; - return Objects.equals(this.subjectClass, other.subjectClass) - && Objects.equals(this.configClass, other.configClass); - } - return false; - } - } - - private static ConfigIdentifier identifier(ConfigFactory factory) { - return new ConfigIdentifier(factory.subjectFactory().subjectClassKey(), factory.configKey()); - } - - static final class ConfigIdentifier { - final String subjectKey; - final String configKey; - - protected ConfigIdentifier(String subjectKey, String configKey) { - this.subjectKey = subjectKey; - this.configKey = configKey; - } - - @Override - public int hashCode() { - return Objects.hash(subjectKey, configKey); - } - - @Override - public boolean equals(Object obj) { - if (this == obj) { - return true; - } - if (obj instanceof ConfigIdentifier) { - final ConfigIdentifier other = (ConfigIdentifier) obj; - return Objects.equals(this.subjectKey, other.subjectKey) - && Objects.equals(this.configKey, other.configKey); - } - return false; - } - } -} diff --git a/framework/src/onos/core/net/src/main/java/org/onosproject/net/config/impl/package-info.java b/framework/src/onos/core/net/src/main/java/org/onosproject/net/config/impl/package-info.java deleted file mode 100644 index 38f76941..00000000 --- a/framework/src/onos/core/net/src/main/java/org/onosproject/net/config/impl/package-info.java +++ /dev/null @@ -1,20 +0,0 @@ -/* - * Copyright 2015 Open Networking Laboratory - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -/** - * Implementation of the network configuration subsystem. - */ -package org.onosproject.net.config.impl;
\ No newline at end of file diff --git a/framework/src/onos/core/net/src/main/java/org/onosproject/net/device/impl/BasicDeviceOperator.java b/framework/src/onos/core/net/src/main/java/org/onosproject/net/device/impl/BasicDeviceOperator.java deleted file mode 100644 index a498b3f4..00000000 --- a/framework/src/onos/core/net/src/main/java/org/onosproject/net/device/impl/BasicDeviceOperator.java +++ /dev/null @@ -1,110 +0,0 @@ -/* - * Copyright 2014-2015 Open Networking Laboratory - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.onosproject.net.device.impl; - -import org.onosproject.net.AnnotationKeys; -import org.onosproject.net.DefaultAnnotations; -import org.onosproject.net.Device; -import org.onosproject.net.SparseAnnotations; -import org.onosproject.net.config.ConfigOperator; -import org.onosproject.net.config.basics.BasicDeviceConfig; -import org.onosproject.net.device.DefaultDeviceDescription; -import org.onosproject.net.device.DeviceDescription; -import org.slf4j.Logger; - -import java.util.Objects; - -import static com.google.common.base.Preconditions.checkNotNull; -import static org.slf4j.LoggerFactory.getLogger; - -/** - * Implementations of merge policies for various sources of device configuration - * information. This includes applications, provides, and network configurations. - */ -public final class BasicDeviceOperator implements ConfigOperator { - - protected static final double DEFAULT_COORD = -1.0; - private static final Logger log = getLogger(BasicDeviceOperator.class); - - private BasicDeviceOperator() { - } - - /** - * Generates a DeviceDescription containing fields from a DeviceDescription and - * a DeviceConfig. - * - * @param bdc the device config entity from network config - * @param descr a DeviceDescription - * @return DeviceDescription based on both sources - */ - public static DeviceDescription combine(BasicDeviceConfig bdc, DeviceDescription descr) { - if (bdc == null || descr == null) { - return descr; - } - - Device.Type type = descr.type(); - if (bdc.type() != null && bdc.type() != type) { - type = bdc.type(); - } - - SparseAnnotations sa = combine(bdc, descr.annotations()); - return new DefaultDeviceDescription(descr.deviceUri(), type, descr.manufacturer(), - descr.hwVersion(), descr.swVersion(), - descr.serialNumber(), descr.chassisId(), sa); - } - - /** - * Generates an annotation from an existing annotation and DeviceConfig. - * - * @param bdc the device config entity from network config - * @param an the annotation - * @return annotation combining both sources - */ - public static SparseAnnotations combine(BasicDeviceConfig bdc, SparseAnnotations an) { - DefaultAnnotations.Builder newBuilder = DefaultAnnotations.builder(); - if (!Objects.equals(bdc.driver(), an.value(AnnotationKeys.DRIVER))) { - newBuilder.set(AnnotationKeys.DRIVER, bdc.driver()); - } - if (bdc.name() != null) { - newBuilder.set(AnnotationKeys.NAME, bdc.name()); - } - if (bdc.latitude() != DEFAULT_COORD) { - newBuilder.set(AnnotationKeys.LATITUDE, Double.toString(bdc.latitude())); - } - if (bdc.longitude() != DEFAULT_COORD) { - newBuilder.set(AnnotationKeys.LONGITUDE, Double.toString(bdc.longitude())); - } - if (bdc.rackAddress() != null) { - newBuilder.set(AnnotationKeys.RACK_ADDRESS, bdc.rackAddress()); - } - if (bdc.owner() != null) { - newBuilder.set(AnnotationKeys.OWNER, bdc.owner()); - } - if (bdc.managementAddress() != null) { - newBuilder.set(AnnotationKeys.MANAGEMENT_ADDRESS, bdc.managementAddress()); - } - DefaultAnnotations newAnnotations = newBuilder.build(); - return DefaultAnnotations.union(an, newAnnotations); - } - - public static DeviceDescription descriptionOf(Device device) { - checkNotNull(device, "Must supply non-null Device"); - return new DefaultDeviceDescription(device.id().uri(), device.type(), - device.manufacturer(), device.hwVersion(), - device.swVersion(), device.serialNumber(), - device.chassisId(), (SparseAnnotations) device.annotations()); - } -} diff --git a/framework/src/onos/core/net/src/main/java/org/onosproject/net/device/impl/DeviceManager.java b/framework/src/onos/core/net/src/main/java/org/onosproject/net/device/impl/DeviceManager.java deleted file mode 100644 index 03281bef..00000000 --- a/framework/src/onos/core/net/src/main/java/org/onosproject/net/device/impl/DeviceManager.java +++ /dev/null @@ -1,777 +0,0 @@ -/* - * Copyright 2014-2015 Open Networking Laboratory - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.onosproject.net.device.impl; - -import static com.google.common.base.Preconditions.checkNotNull; -import static java.util.concurrent.Executors.newSingleThreadScheduledExecutor; -import static org.onlab.util.Tools.groupedThreads; -import static org.onlab.util.Tools.nullIsNotFound; -import static org.onosproject.net.MastershipRole.MASTER; -import static org.onosproject.net.MastershipRole.NONE; -import static org.onosproject.net.MastershipRole.STANDBY; -import static org.onosproject.security.AppGuard.checkPermission; -import static org.onosproject.security.AppPermission.Type.DEVICE_READ; -import static org.slf4j.LoggerFactory.getLogger; - -import java.util.Collection; -import java.util.HashSet; -import java.util.List; -import java.util.Objects; -import java.util.Set; -import java.util.concurrent.CompletableFuture; -import java.util.concurrent.ExecutionException; -import java.util.concurrent.ScheduledExecutorService; -import java.util.concurrent.TimeUnit; -import java.util.stream.Collectors; - -import org.apache.felix.scr.annotations.Activate; -import org.apache.felix.scr.annotations.Component; -import org.apache.felix.scr.annotations.Deactivate; -import org.apache.felix.scr.annotations.Reference; -import org.apache.felix.scr.annotations.ReferenceCardinality; -import org.apache.felix.scr.annotations.Service; -import org.onosproject.cluster.ClusterService; -import org.onosproject.cluster.NodeId; -import org.onosproject.mastership.MastershipEvent; -import org.onosproject.mastership.MastershipListener; -import org.onosproject.mastership.MastershipService; -import org.onosproject.mastership.MastershipTerm; -import org.onosproject.mastership.MastershipTermService; -import org.onosproject.net.ConnectPoint; -import org.onosproject.net.Device; -import org.onosproject.net.Device.Type; -import org.onosproject.net.DeviceId; -import org.onosproject.net.MastershipRole; -import org.onosproject.net.Port; -import org.onosproject.net.PortNumber; -import org.onosproject.net.config.NetworkConfigEvent; -import org.onosproject.net.config.NetworkConfigListener; -import org.onosproject.net.config.NetworkConfigService; -import org.onosproject.net.config.basics.BasicDeviceConfig; -import org.onosproject.net.config.basics.OpticalPortConfig; -import org.onosproject.net.device.DefaultDeviceDescription; -import org.onosproject.net.device.DefaultPortDescription; -import org.onosproject.net.device.DeviceAdminService; -import org.onosproject.net.device.DeviceDescription; -import org.onosproject.net.device.DeviceEvent; -import org.onosproject.net.device.DeviceListener; -import org.onosproject.net.device.DeviceProvider; -import org.onosproject.net.device.DeviceProviderRegistry; -import org.onosproject.net.device.DeviceProviderService; -import org.onosproject.net.device.DeviceService; -import org.onosproject.net.device.DeviceStore; -import org.onosproject.net.device.DeviceStoreDelegate; -import org.onosproject.net.device.PortDescription; -import org.onosproject.net.device.PortStatistics; -import org.onosproject.net.provider.AbstractListenerProviderRegistry; -import org.onosproject.net.provider.AbstractProviderService; -import org.slf4j.Logger; - -import com.google.common.util.concurrent.Futures; - -/** - * Provides implementation of the device SB & NB APIs. - */ -@Component(immediate = true) -@Service -public class DeviceManager - extends AbstractListenerProviderRegistry<DeviceEvent, DeviceListener, DeviceProvider, DeviceProviderService> - implements DeviceService, DeviceAdminService, DeviceProviderRegistry { - - private static final String DEVICE_ID_NULL = "Device ID cannot be null"; - private static final String PORT_NUMBER_NULL = "Port number cannot be null"; - private static final String DEVICE_DESCRIPTION_NULL = "Device description cannot be null"; - private static final String PORT_DESCRIPTION_NULL = "Port description cannot be null"; - private static final String PORT_DESC_LIST_NULL = "Port description list cannot be null"; - - private final Logger log = getLogger(getClass()); - - private final DeviceStoreDelegate delegate = new InternalStoreDelegate(); - - private final MastershipListener mastershipListener = new InternalMastershipListener(); - private NodeId localNodeId; - - private ScheduledExecutorService backgroundService; - - private final NetworkConfigListener networkConfigListener = new InternalNetworkConfigListener(); - - @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) - protected DeviceStore store; - - @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) - protected ClusterService clusterService; - - @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) - protected MastershipService mastershipService; - - @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) - protected MastershipTermService termService; - - @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) - protected NetworkConfigService networkConfigService; - - @Activate - public void activate() { - backgroundService = newSingleThreadScheduledExecutor(groupedThreads("onos/device", "manager-background")); - localNodeId = clusterService.getLocalNode().id(); - - store.setDelegate(delegate); - eventDispatcher.addSink(DeviceEvent.class, listenerRegistry); - mastershipService.addListener(mastershipListener); - networkConfigService.addListener(networkConfigListener); - - backgroundService.scheduleWithFixedDelay(() -> { - try { - mastershipCheck(); - } catch (Exception e) { - log.error("Exception thrown during integrity check", e); - } - }, 1, 1, TimeUnit.MINUTES); - log.info("Started"); - } - - @Deactivate - public void deactivate() { - backgroundService.shutdown(); - networkConfigService.removeListener(networkConfigListener); - store.unsetDelegate(delegate); - mastershipService.removeListener(mastershipListener); - eventDispatcher.removeSink(DeviceEvent.class); - log.info("Stopped"); - } - - @Override - public int getDeviceCount() { - checkPermission(DEVICE_READ); - return store.getDeviceCount(); - } - - @Override - public Iterable<Device> getDevices() { - checkPermission(DEVICE_READ); - return store.getDevices(); - } - - @Override - public Iterable<Device> getAvailableDevices() { - checkPermission(DEVICE_READ); - return store.getAvailableDevices(); - } - - @Override - public Device getDevice(DeviceId deviceId) { - checkPermission(DEVICE_READ); - checkNotNull(deviceId, DEVICE_ID_NULL); - return store.getDevice(deviceId); - } - - @Override - public MastershipRole getRole(DeviceId deviceId) { - checkPermission(DEVICE_READ); - checkNotNull(deviceId, DEVICE_ID_NULL); - return mastershipService.getLocalRole(deviceId); - } - - @Override - public List<Port> getPorts(DeviceId deviceId) { - checkPermission(DEVICE_READ); - checkNotNull(deviceId, DEVICE_ID_NULL); - return store.getPorts(deviceId); - } - - @Override - public List<PortStatistics> getPortStatistics(DeviceId deviceId) { - checkPermission(DEVICE_READ); - checkNotNull(deviceId, DEVICE_ID_NULL); - return store.getPortStatistics(deviceId); - } - - @Override - public List<PortStatistics> getPortDeltaStatistics(DeviceId deviceId) { - checkPermission(DEVICE_READ); - checkNotNull(deviceId, DEVICE_ID_NULL); - return store.getPortDeltaStatistics(deviceId); - } - - @Override - public Port getPort(DeviceId deviceId, PortNumber portNumber) { - checkPermission(DEVICE_READ); - checkNotNull(deviceId, DEVICE_ID_NULL); - checkNotNull(portNumber, PORT_NUMBER_NULL); - return store.getPort(deviceId, portNumber); - } - - @Override - public boolean isAvailable(DeviceId deviceId) { - checkPermission(DEVICE_READ); - - checkNotNull(deviceId, DEVICE_ID_NULL); - return store.isAvailable(deviceId); - } - - // Check a device for control channel connectivity. - private boolean isReachable(DeviceId deviceId) { - if (deviceId == null) { - return false; - } - DeviceProvider provider = getProvider(deviceId); - if (provider != null) { - return provider.isReachable(deviceId); - } else { - log.debug("Provider not found for {}", deviceId); - return false; - } - } - - @Override - public void removeDevice(DeviceId deviceId) { - checkNotNull(deviceId, DEVICE_ID_NULL); - DeviceEvent event = store.removeDevice(deviceId); - if (event != null) { - log.info("Device {} administratively removed", deviceId); - post(event); - } - } - - @Override - protected DeviceProviderService createProviderService( - DeviceProvider provider) { - return new InternalDeviceProviderService(provider); - } - - /** - * Checks if all the reachable devices have a valid mastership role. - */ - private void mastershipCheck() { - log.debug("Checking mastership"); - for (Device device : getDevices()) { - final DeviceId deviceId = device.id(); - log.trace("Checking device {}", deviceId); - - if (!isReachable(deviceId)) { - continue; - } - - if (mastershipService.getLocalRole(deviceId) != NONE) { - continue; - } - - log.info("{} is reachable but did not have a valid role, reasserting", deviceId); - - // isReachable but was not MASTER or STANDBY, get a role and apply - // Note: NONE triggers request to MastershipService - reassertRole(deviceId, NONE); - } - } - - // Personalized device provider service issued to the supplied provider. - private class InternalDeviceProviderService - extends AbstractProviderService<DeviceProvider> - implements DeviceProviderService { - - InternalDeviceProviderService(DeviceProvider provider) { - super(provider); - } - - /** - * Apply role in reaction to provider event. - * - * @param deviceId device identifier - * @param newRole new role to apply to the device - * @return true if the request was sent to provider - */ - private boolean applyRole(DeviceId deviceId, MastershipRole newRole) { - - if (newRole.equals(MastershipRole.NONE)) { - //no-op - return true; - } - - DeviceProvider provider = provider(); - if (provider == null) { - log.warn("Provider for {} was not found. Cannot apply role {}", - deviceId, newRole); - return false; - } - provider.roleChanged(deviceId, newRole); - // not triggering probe when triggered by provider service event - - return true; - } - - @Override - public void deviceConnected(DeviceId deviceId, - DeviceDescription deviceDescription) { - checkNotNull(deviceId, DEVICE_ID_NULL); - checkNotNull(deviceDescription, DEVICE_DESCRIPTION_NULL); - checkValidity(); - - BasicDeviceConfig cfg = networkConfigService.getConfig(deviceId, BasicDeviceConfig.class); - if (!isAllowed(cfg)) { - log.warn("Device {} is not allowed", deviceId); - return; - } - // Generate updated description and establish my Role - deviceDescription = BasicDeviceOperator.combine(cfg, deviceDescription); - Futures.getUnchecked(mastershipService.requestRoleFor(deviceId) - .thenAccept(role -> { - log.info("Local role is {} for {}", role, deviceId); - applyRole(deviceId, role); - })); - - DeviceEvent event = store.createOrUpdateDevice(provider().id(), deviceId, - deviceDescription); - log.info("Device {} connected", deviceId); - if (event != null) { - log.trace("event: {} {}", event.type(), event); - post(event); - } - } - - @Override - public void deviceDisconnected(DeviceId deviceId) { - checkNotNull(deviceId, DEVICE_ID_NULL); - checkValidity(); - - log.info("Device {} disconnected from this node", deviceId); - - List<Port> ports = store.getPorts(deviceId); - final Device device = getDevice(deviceId); - - List<PortDescription> descs = ports.stream().map( - port -> (!(Device.Type.ROADM.equals(device.type()))) ? - new DefaultPortDescription(port.number(), false, - port.type(), port.portSpeed()) : - OpticalPortOperator.descriptionOf(port, false) - ).collect(Collectors.toList()); - - store.updatePorts(this.provider().id(), deviceId, descs); - try { - if (mastershipService.isLocalMaster(deviceId)) { - post(store.markOffline(deviceId)); - } - } catch (IllegalStateException e) { - log.warn("Failed to mark {} offline", deviceId); - // only the MASTER should be marking off-line in normal cases, - // but if I was the last STANDBY connection, etc. and no one else - // was there to mark the device offline, this instance may need to - // temporarily request for Master Role and mark offline. - - //there are times when this node will correctly have mastership, BUT - //that isn't reflected in the ClockManager before the device disconnects. - //we want to let go of the device anyways, so make sure this happens. - - // FIXME: Store semantics leaking out as IllegalStateException. - // Consider revising store API to handle this scenario. - CompletableFuture<MastershipRole> roleFuture = mastershipService.requestRoleFor(deviceId); - roleFuture.whenComplete((role, error) -> { - MastershipTerm term = termService.getMastershipTerm(deviceId); - // TODO: Move this type of check inside device clock manager, etc. - if (term != null && localNodeId.equals(term.master())) { - log.info("Retry marking {} offline", deviceId); - post(store.markOffline(deviceId)); - } else { - log.info("Failed again marking {} offline. {}", deviceId, role); - } - }); - } finally { - try { - //relinquish master role and ability to be backup. - mastershipService.relinquishMastership(deviceId).get(); - } catch (InterruptedException e) { - log.warn("Interrupted while reliquishing role for {}", deviceId); - Thread.currentThread().interrupt(); - } catch (ExecutionException e) { - log.error("Exception thrown while relinquishing role for {}", deviceId, e); - } - } - } - - @Override - public void updatePorts(DeviceId deviceId, - List<PortDescription> portDescriptions) { - checkNotNull(deviceId, DEVICE_ID_NULL); - checkNotNull(portDescriptions, PORT_DESC_LIST_NULL); - checkValidity(); - if (!mastershipService.isLocalMaster(deviceId)) { - // Never been a master for this device - // any update will be ignored. - log.trace("Ignoring {} port updates on standby node. {}", deviceId, portDescriptions); - return; - } - portDescriptions = portDescriptions.stream() - .map(e -> consolidate(deviceId, e)) - .collect(Collectors.toList()); - List<DeviceEvent> events = store.updatePorts(this.provider().id(), - deviceId, portDescriptions); - for (DeviceEvent event : events) { - post(event); - } - } - - @Override - public void portStatusChanged(DeviceId deviceId, - PortDescription portDescription) { - checkNotNull(deviceId, DEVICE_ID_NULL); - checkNotNull(portDescription, PORT_DESCRIPTION_NULL); - checkValidity(); - - if (!mastershipService.isLocalMaster(deviceId)) { - // Never been a master for this device - // any update will be ignored. - log.trace("Ignoring {} port update on standby node. {}", deviceId, - portDescription); - return; - } - Device device = nullIsNotFound(getDevice(deviceId), "Device not found"); - if ((Device.Type.ROADM.equals(device.type()))) { - Port port = getPort(deviceId, portDescription.portNumber()); - portDescription = OpticalPortOperator.descriptionOf(port, portDescription.isEnabled()); - } - - portDescription = consolidate(deviceId, portDescription); - final DeviceEvent event = store.updatePortStatus(this.provider().id(), - deviceId, portDescription); - if (event != null) { - log.info("Device {} port {} status changed", deviceId, event.port().number()); - post(event); - } - } - - // merges the appropriate PortConfig with the description. - private PortDescription consolidate(DeviceId did, PortDescription desc) { - switch (desc.type()) { - case COPPER: - case VIRTUAL: - return desc; - default: - OpticalPortConfig opc = networkConfigService.getConfig( - new ConnectPoint(did, desc.portNumber()), OpticalPortConfig.class); - return OpticalPortOperator.combine(opc, desc); - } - } - - @Override - public void receivedRoleReply(DeviceId deviceId, MastershipRole requested, - MastershipRole response) { - // Several things can happen here: - // 1. request and response match - // 2. request and response don't match - // 3. MastershipRole and requested match (and 1 or 2 are true) - // 4. MastershipRole and requested don't match (and 1 or 2 are true) - // - // 2, 4, and 3 with case 2 are failure modes. - - // FIXME: implement response to this notification - - log.debug("got reply to a role request for {}: asked for {}, and got {}", - deviceId, requested, response); - - if (requested == null && response == null) { - // something was off with DeviceProvider, maybe check channel too? - log.warn("Failed to assert role [{}] onto Device {}", requested, deviceId); - mastershipService.relinquishMastership(deviceId); - return; - } - - if (Objects.equals(requested, response)) { - if (Objects.equals(requested, mastershipService.getLocalRole(deviceId))) { - return; - } else { - return; - // FIXME roleManager got the device to comply, but doesn't agree with - // the store; use the store's view, then try to reassert. - } - } else { - // we didn't get back what we asked for. Reelect someone else. - log.warn("Failed to assert role [{}] onto Device {}", response, deviceId); - if (response == MastershipRole.MASTER) { - mastershipService.relinquishMastership(deviceId); - // TODO: Shouldn't we be triggering event? - //final Device device = getDevice(deviceId); - //post(new DeviceEvent(DEVICE_MASTERSHIP_CHANGED, device)); - } - } - } - - @Override - public void updatePortStatistics(DeviceId deviceId, Collection<PortStatistics> portStatistics) { - checkNotNull(deviceId, DEVICE_ID_NULL); - checkNotNull(portStatistics, "Port statistics list cannot be null"); - checkValidity(); - - DeviceEvent event = store.updatePortStatistics(this.provider().id(), - deviceId, portStatistics); - post(event); - } - } - - // by default allowed, otherwise check flag - private boolean isAllowed(BasicDeviceConfig cfg) { - return (cfg == null || cfg.isAllowed()); - } - - // Applies the specified role to the device; ignores NONE - - /** - * Apply role to device and send probe if MASTER. - * - * @param deviceId device identifier - * @param newRole new role to apply to the device - * @return true if the request was sent to provider - */ - private boolean applyRoleAndProbe(DeviceId deviceId, MastershipRole newRole) { - if (newRole.equals(MastershipRole.NONE)) { - //no-op - return true; - } - - DeviceProvider provider = getProvider(deviceId); - if (provider == null) { - log.warn("Provider for {} was not found. Cannot apply role {}", deviceId, newRole); - return false; - } - provider.roleChanged(deviceId, newRole); - - if (newRole.equals(MastershipRole.MASTER)) { - // only trigger event when request was sent to provider - provider.triggerProbe(deviceId); - } - return true; - } - - /** - * Reaasert role for specified device connected to this node. - * - * @param did device identifier - * @param nextRole role to apply. If NONE is specified, - * it will ask mastership service for a role and apply it. - */ - private void reassertRole(final DeviceId did, - final MastershipRole nextRole) { - - MastershipRole myNextRole = nextRole; - if (myNextRole == NONE) { - mastershipService.requestRoleFor(did); - MastershipTerm term = termService.getMastershipTerm(did); - if (term != null && localNodeId.equals(term.master())) { - myNextRole = MASTER; - } else { - myNextRole = STANDBY; - } - } - - switch (myNextRole) { - case MASTER: - final Device device = getDevice(did); - if ((device != null) && !isAvailable(did)) { - //flag the device as online. Is there a better way to do this? - DefaultDeviceDescription deviceDescription - = new DefaultDeviceDescription(did.uri(), - device.type(), - device.manufacturer(), - device.hwVersion(), - device.swVersion(), - device.serialNumber(), - device.chassisId()); - DeviceEvent devEvent = - store.createOrUpdateDevice(device.providerId(), did, - deviceDescription); - post(devEvent); - } - // TODO: should apply role only if there is mismatch - log.debug("Applying role {} to {}", myNextRole, did); - if (!applyRoleAndProbe(did, MASTER)) { - log.warn("Unsuccessful applying role {} to {}", myNextRole, did); - // immediately failed to apply role - mastershipService.relinquishMastership(did); - // FIXME disconnect? - } - break; - case STANDBY: - log.debug("Applying role {} to {}", myNextRole, did); - if (!applyRoleAndProbe(did, STANDBY)) { - log.warn("Unsuccessful applying role {} to {}", myNextRole, did); - // immediately failed to apply role - mastershipService.relinquishMastership(did); - // FIXME disconnect? - } - break; - case NONE: - default: - // should never reach here - log.error("You didn't see anything. I did not exist."); - break; - } - } - - private void handleMastershipEvent(MastershipEvent event) { - if (event.type() != MastershipEvent.Type.MASTER_CHANGED) { - // Don't care if backup list changed. - return; - } - - final DeviceId did = event.subject(); - - // myRole suggested by MastershipService - MastershipRole myNextRole; - if (localNodeId.equals(event.roleInfo().master())) { - // confirm latest info - MastershipTerm term = termService.getMastershipTerm(did); - final boolean iHaveControl = term != null && localNodeId.equals(term.master()); - if (iHaveControl) { - myNextRole = MASTER; - } else { - myNextRole = STANDBY; - } - } else if (event.roleInfo().backups().contains(localNodeId)) { - myNextRole = STANDBY; - } else { - myNextRole = NONE; - } - - final boolean isReachable = isReachable(did); - if (!isReachable) { - // device is not connected to this node - if (myNextRole != NONE) { - log.warn("Node was instructed to be {} role for {}, " - + "but this node cannot reach the device. " - + "Relinquishing role. ", - myNextRole, did); - mastershipService.relinquishMastership(did); - } - return; - } - - // device is connected to this node: - if (store.getDevice(did) != null) { - reassertRole(did, myNextRole); - } else { - log.debug("Device is not yet/no longer in the store: {}", did); - } - } - - // Intercepts mastership events - private class InternalMastershipListener implements MastershipListener { - - @Override - public void event(MastershipEvent event) { - backgroundService.submit(() -> { - try { - handleMastershipEvent(event); - } catch (Exception e) { - log.warn("Failed to handle {}", event, e); - } - }); - } - } - - // Store delegate to re-post events emitted from the store. - private class InternalStoreDelegate implements DeviceStoreDelegate { - @Override - public void notify(DeviceEvent event) { - post(event); - } - } - - @Override - public Iterable<Device> getDevices(Type type) { - checkPermission(DEVICE_READ); - Set<Device> results = new HashSet<>(); - Iterable<Device> devices = store.getDevices(); - if (devices != null) { - devices.forEach(d -> { - if (type.equals(d.type())) { - results.add(d); - } - }); - } - return results; - } - - @Override - public Iterable<Device> getAvailableDevices(Type type) { - checkPermission(DEVICE_READ); - Set<Device> results = new HashSet<>(); - Iterable<Device> availableDevices = store.getAvailableDevices(); - if (availableDevices != null) { - availableDevices.forEach(d -> { - if (type.equals(d.type())) { - results.add(d); - } - }); - } - return results; - } - - private class InternalNetworkConfigListener implements NetworkConfigListener { - @Override - public boolean isRelevant(NetworkConfigEvent event) { - return (event.type() == NetworkConfigEvent.Type.CONFIG_ADDED - || event.type() == NetworkConfigEvent.Type.CONFIG_UPDATED) - && (event.configClass().equals(BasicDeviceConfig.class) - || event.configClass().equals(OpticalPortConfig.class)); - } - - @Override - public void event(NetworkConfigEvent event) { - DeviceEvent de = null; - if (event.configClass().equals(BasicDeviceConfig.class)) { - log.info("Detected Device network config event {}", event.type()); - DeviceId did = (DeviceId) event.subject(); - BasicDeviceConfig cfg = networkConfigService.getConfig(did, BasicDeviceConfig.class); - - if (!isAllowed(cfg)) { - kickOutBadDevice(did); - } else { - Device dev = getDevice(did); - DeviceDescription desc = (dev == null) ? null : BasicDeviceOperator.descriptionOf(dev); - desc = BasicDeviceOperator.combine(cfg, desc); - if (desc != null && getProvider(did) != null) { - de = store.createOrUpdateDevice(getProvider(did).id(), did, desc); - } - } - } - if (event.configClass().equals(OpticalPortConfig.class)) { - ConnectPoint cpt = (ConnectPoint) event.subject(); - DeviceId did = cpt.deviceId(); - Port dpt = getPort(did, cpt.port()); - - if (dpt != null) { - OpticalPortConfig opc = networkConfigService.getConfig(cpt, OpticalPortConfig.class); - PortDescription desc = OpticalPortOperator.descriptionOf(dpt); - desc = OpticalPortOperator.combine(opc, desc); - if (desc != null && getProvider(did) != null) { - de = store.updatePortStatus(getProvider(did).id(), did, desc); - } - } - } - - if (de != null) { - post(de); - } - } - - // checks if the specified device is allowed by the BasicDeviceConfig - // and if not, removes it - private void kickOutBadDevice(DeviceId deviceId) { - Device badDevice = getDevice(deviceId); - if (badDevice != null) { - removeDevice(deviceId); - } - } - } -} diff --git a/framework/src/onos/core/net/src/main/java/org/onosproject/net/device/impl/OpticalPortOperator.java b/framework/src/onos/core/net/src/main/java/org/onosproject/net/device/impl/OpticalPortOperator.java deleted file mode 100644 index 8f601497..00000000 --- a/framework/src/onos/core/net/src/main/java/org/onosproject/net/device/impl/OpticalPortOperator.java +++ /dev/null @@ -1,190 +0,0 @@ -/* - * Copyright 2014-2015 Open Networking Laboratory - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.onosproject.net.device.impl; - -import static org.slf4j.LoggerFactory.getLogger; -import static com.google.common.base.Preconditions.checkNotNull; - -import org.onosproject.net.config.ConfigOperator; -import org.onosproject.net.config.basics.OpticalPortConfig; -import org.onosproject.net.AnnotationKeys; -import org.onosproject.net.DefaultAnnotations; -import org.onosproject.net.OchPort; -import org.onosproject.net.OduCltPort; -import org.onosproject.net.OmsPort; -import org.onosproject.net.Port; -import org.onosproject.net.PortNumber; -import org.onosproject.net.SparseAnnotations; -import org.onosproject.net.device.DefaultPortDescription; -import org.onosproject.net.device.OchPortDescription; -import org.onosproject.net.device.OduCltPortDescription; -import org.onosproject.net.device.OmsPortDescription; -import org.onosproject.net.device.PortDescription; -import org.slf4j.Logger; - -/** - * Implementations of merge policies for various sources of optical port - * configuration information. This includes applications, provides, and network - * configurations. - */ -public final class OpticalPortOperator implements ConfigOperator { - - private static final Logger log = getLogger(OpticalPortOperator.class); - - private OpticalPortOperator() { - } - - /** - * Generates a PortDescription containing fields from a PortDescription and - * an OpticalPortConfig. - * - * @param opc the port config entity from network config - * @param descr a PortDescription - * @return PortDescription based on both sources - */ - public static PortDescription combine(OpticalPortConfig opc, PortDescription descr) { - if (opc == null) { - return descr; - } - - PortNumber port = descr.portNumber(); - final String name = opc.name(); - final String numName = opc.numberName(); - // if the description is null, or the current description port name != config name, - // create a new PortNumber. - PortNumber newPort = null; - if (port == null) { - // try to get the portNumber from the numName. - if (!numName.isEmpty()) { - final long pn = Long.parseLong(numName); - newPort = (!name.isEmpty()) ? PortNumber.portNumber(pn, name) : PortNumber.portNumber(pn); - } else { - // we don't have defining info (a port number value) - throw new RuntimeException("Possible misconfig, bailing on handling for: \n\t" + descr); - } - } else if ((!name.isEmpty()) && !name.equals(port.name())) { - final long pn = (numName.isEmpty()) ? port.toLong() : Long.parseLong(numName); - newPort = PortNumber.portNumber(pn, name); - } - - // Port type won't change unless we're overwriting a port completely. - // Watch out for overwrites to avoid class cast craziness. - boolean noOwrite = opc.type() == descr.type(); - - SparseAnnotations sa = combine(opc, descr.annotations()); - if (noOwrite) { - return updateDescription((newPort == null) ? port : newPort, sa, descr); - } else { - // TODO: must reconstruct a different type of PortDescription. - log.info("Type rewrite from {} to {} required", descr.type(), opc.type()); - } - return descr; - } - - // updates a port description whose port type has not changed. - private static PortDescription updateDescription( - PortNumber port, SparseAnnotations sa, PortDescription descr) { - switch (descr.type()) { - case OMS: - OmsPortDescription oms = (OmsPortDescription) descr; - return new OmsPortDescription(port, oms.isEnabled(), oms.minFrequency(), - oms.maxFrequency(), oms.grid(), sa); - case OCH: - // We might need to update lambda below with STATIC_LAMBDA. - OchPortDescription och = (OchPortDescription) descr; - return new OchPortDescription(port, och.isEnabled(), och.signalType(), - och.isTunable(), och.lambda(), sa); - case ODUCLT: - OduCltPortDescription odu = (OduCltPortDescription) descr; - return new OduCltPortDescription(port, odu.isEnabled(), odu.signalType(), sa); - case PACKET: - case FIBER: - case COPPER: - return new DefaultPortDescription(port, descr.isEnabled(), descr.type(), - descr.portSpeed(), sa); - default: - log.warn("Unsupported optical port type {} - can't update", descr.type()); - return descr; - } - } - - /** - * Generates an annotation from an existing annotation and OptcalPortConfig. - * - * @param opc the port config entity from network config - * @param an the annotation - * @return annotation combining both sources - */ - public static SparseAnnotations combine(OpticalPortConfig opc, SparseAnnotations an) { - DefaultAnnotations.Builder b = DefaultAnnotations.builder(); - if (!opc.staticPort().isEmpty()) { - b.set(AnnotationKeys.STATIC_PORT, opc.staticPort()); - } - if (opc.staticLambda().isPresent()) { - b.set(AnnotationKeys.STATIC_LAMBDA, String.valueOf(opc.staticLambda().get())); - } - // The following may not need to be carried. - if (!opc.name().isEmpty()) { - b.set(AnnotationKeys.PORT_NAME, opc.name()); - } - return DefaultAnnotations.union(an, b.build()); - } - - /** - * Returns a description built from an existing port. - * - * @param port the device port - * @return a PortDescription based on the port - */ - public static PortDescription descriptionOf(Port port) { - checkNotNull(port, "Must supply non-null Port"); - final boolean isUp = port.isEnabled(); - return descriptionOfPort(port, isUp); - } - - /** - * Returns a description built from an existing port and reported status. - * - * @param port port - * @param isEnabled true if enabled - * @return a PortDescription based on the port - */ - static PortDescription descriptionOf(Port port, boolean isEnabled) { - checkNotNull(port, "Must supply non-null Port"); - final boolean isup = isEnabled; - return descriptionOfPort(port, isup); - } - - private static PortDescription descriptionOfPort(Port port, final boolean isup) { - final PortNumber ptn = port.number(); - final SparseAnnotations an = (SparseAnnotations) port.annotations(); - switch (port.type()) { - case OMS: - OmsPort oms = (OmsPort) port; - return new OmsPortDescription(ptn, isup, oms.minFrequency(), - oms.maxFrequency(), oms.grid(), an); - case OCH: - OchPort och = (OchPort) port; - return new OchPortDescription(ptn, isup, och.signalType(), - och.isTunable(), och.lambda(), an); - case ODUCLT: - OduCltPort odu = (OduCltPort) port; - return new OduCltPortDescription(ptn, isup, odu.signalType(), an); - default: - return new DefaultPortDescription(ptn, isup, port.type(), port.portSpeed(), an); - } - } -} diff --git a/framework/src/onos/core/net/src/main/java/org/onosproject/net/device/impl/package-info.java b/framework/src/onos/core/net/src/main/java/org/onosproject/net/device/impl/package-info.java deleted file mode 100644 index 23c21378..00000000 --- a/framework/src/onos/core/net/src/main/java/org/onosproject/net/device/impl/package-info.java +++ /dev/null @@ -1,20 +0,0 @@ -/* - * Copyright 2014 Open Networking Laboratory - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -/** - * Core subsystem for tracking global inventory of infrastructure devices. - */ -package org.onosproject.net.device.impl; diff --git a/framework/src/onos/core/net/src/main/java/org/onosproject/net/driver/impl/DriverManager.java b/framework/src/onos/core/net/src/main/java/org/onosproject/net/driver/impl/DriverManager.java deleted file mode 100644 index 53bf30a1..00000000 --- a/framework/src/onos/core/net/src/main/java/org/onosproject/net/driver/impl/DriverManager.java +++ /dev/null @@ -1,188 +0,0 @@ -/* - * Copyright 2015 Open Networking Laboratory - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.onosproject.net.driver.impl; - -import com.google.common.collect.ImmutableSet; -import com.google.common.collect.Maps; -import com.google.common.collect.Sets; -import org.apache.felix.scr.annotations.Activate; -import org.apache.felix.scr.annotations.Component; -import org.apache.felix.scr.annotations.Deactivate; -import org.apache.felix.scr.annotations.Reference; -import org.apache.felix.scr.annotations.ReferenceCardinality; -import org.apache.felix.scr.annotations.Service; -import org.onosproject.net.Device; -import org.onosproject.net.DeviceId; -import org.onosproject.net.device.DeviceService; -import org.onosproject.net.driver.Behaviour; -import org.onosproject.net.driver.DefaultDriverData; -import org.onosproject.net.driver.DefaultDriverHandler; -import org.onosproject.net.driver.DefaultDriverProvider; -import org.onosproject.net.driver.Driver; -import org.onosproject.net.driver.DriverAdminService; -import org.onosproject.net.driver.DriverHandler; -import org.onosproject.net.driver.DriverProvider; -import org.slf4j.Logger; -import org.slf4j.LoggerFactory; - -import java.util.Map; -import java.util.Optional; -import java.util.Set; -import java.util.stream.Collectors; - -import static org.onlab.util.Tools.nullIsNotFound; -import static org.onosproject.net.AnnotationKeys.DRIVER; -import static org.onosproject.security.AppGuard.checkPermission; -import static org.onosproject.security.AppPermission.Type.*; - - - -/** - * Manages inventory of device drivers. - */ -@Component(immediate = true) -@Service -public class DriverManager extends DefaultDriverProvider implements DriverAdminService { - - private final Logger log = LoggerFactory.getLogger(getClass()); - - private static final String NO_DRIVER = "Driver not found"; - private static final String NO_DEVICE = "Device not found"; - private static final String DEFAULT = "default"; - - @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) - protected DeviceService deviceService; - - private Set<DriverProvider> providers = Sets.newConcurrentHashSet(); - private Map<String, Driver> driverByKey = Maps.newConcurrentMap(); - - @Activate - protected void activate() { - log.info("Started"); - } - - @Deactivate - protected void deactivate() { - log.info("Stopped"); - } - - - @Override - public Set<DriverProvider> getProviders() { - return ImmutableSet.copyOf(providers); - } - - @Override - public void registerProvider(DriverProvider provider) { - provider.getDrivers().forEach(driver -> { - addDrivers(provider.getDrivers()); - driverByKey.put(key(driver.manufacturer(), - driver.hwVersion(), - driver.swVersion()), driver); - }); - providers.add(provider); - } - - @Override - public void unregisterProvider(DriverProvider provider) { - provider.getDrivers().forEach(driver -> { - removeDrivers(provider.getDrivers()); - driverByKey.remove(key(driver.manufacturer(), - driver.hwVersion(), - driver.swVersion())); - }); - providers.remove(provider); - } - - @Override - public Set<Driver> getDrivers() { - checkPermission(DRIVER_READ); - - ImmutableSet.Builder<Driver> builder = ImmutableSet.builder(); - drivers.values().forEach(builder::add); - return builder.build(); - } - - @Override - public Set<Driver> getDrivers(Class<? extends Behaviour> withBehaviour) { - checkPermission(DRIVER_READ); - - return drivers.values().stream() - .filter(d -> d.hasBehaviour(withBehaviour)) - .collect(Collectors.toSet()); - } - - @Override - public Driver getDriver(String driverName) { - checkPermission(DRIVER_READ); - - return nullIsNotFound(drivers.get(driverName), NO_DRIVER); - } - - @Override - public Driver getDriver(String mfr, String hw, String sw) { - checkPermission(DRIVER_READ); - - // First attempt a literal search. - Driver driver = driverByKey.get(key(mfr, hw, sw)); - if (driver != null) { - return driver; - } - - // Otherwise, sweep through the key space and attempt to match using - // regular expression matching. - Optional<Driver> optional = driverByKey.values().stream() - .filter(d -> matches(d, mfr, hw, sw)).findFirst(); - - // If no matching driver is found, return default. - return optional.isPresent() ? optional.get() : drivers.get(DEFAULT); - } - - // Matches the given driver using ERE matching against the given criteria. - private boolean matches(Driver d, String mfr, String hw, String sw) { - // TODO: consider pre-compiling the expressions in the future - return mfr.matches(d.manufacturer()) && - hw.matches(d.hwVersion()) && - sw.matches(d.swVersion()); - } - - @Override - public Driver getDriver(DeviceId deviceId) { - checkPermission(DRIVER_READ); - - Device device = nullIsNotFound(deviceService.getDevice(deviceId), NO_DEVICE); - String driverName = device.annotations().value(DRIVER); - if (driverName != null) { - return getDriver(driverName); - } - return nullIsNotFound(getDriver(device.manufacturer(), - device.hwVersion(), device.swVersion()), - NO_DRIVER); - } - - @Override - public DriverHandler createHandler(DeviceId deviceId, String... credentials) { - checkPermission(DRIVER_WRITE); - - Driver driver = getDriver(deviceId); - return new DefaultDriverHandler(new DefaultDriverData(driver, deviceId)); - } - - // Produces a composite driver key using the specified components. - private String key(String mfr, String hw, String sw) { - return String.format("%s-%s-%s", mfr, hw, sw); - } -} diff --git a/framework/src/onos/core/net/src/main/java/org/onosproject/net/driver/impl/package-info.java b/framework/src/onos/core/net/src/main/java/org/onosproject/net/driver/impl/package-info.java deleted file mode 100644 index 2006391a..00000000 --- a/framework/src/onos/core/net/src/main/java/org/onosproject/net/driver/impl/package-info.java +++ /dev/null @@ -1,20 +0,0 @@ -/* - * Copyright 2015 Open Networking Laboratory - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -/** - * Implementation of the device driver management subsystem. - */ -package org.onosproject.net.driver.impl;
\ No newline at end of file diff --git a/framework/src/onos/core/net/src/main/java/org/onosproject/net/edgeservice/impl/EdgeManager.java b/framework/src/onos/core/net/src/main/java/org/onosproject/net/edgeservice/impl/EdgeManager.java deleted file mode 100644 index cd7335d6..00000000 --- a/framework/src/onos/core/net/src/main/java/org/onosproject/net/edgeservice/impl/EdgeManager.java +++ /dev/null @@ -1,244 +0,0 @@ -/* - * Copyright 2014 Open Networking Laboratory - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - - -package org.onosproject.net.edgeservice.impl; - -import com.google.common.collect.ImmutableSet; -import com.google.common.collect.Maps; -import com.google.common.collect.Sets; -import org.apache.felix.scr.annotations.Activate; -import org.apache.felix.scr.annotations.Component; -import org.apache.felix.scr.annotations.Deactivate; -import org.apache.felix.scr.annotations.Reference; -import org.apache.felix.scr.annotations.ReferenceCardinality; -import org.apache.felix.scr.annotations.Service; -import org.onosproject.event.AbstractListenerManager; -import org.onosproject.net.ConnectPoint; -import org.onosproject.net.DeviceId; -import org.onosproject.net.device.DeviceEvent; -import org.onosproject.net.device.DeviceListener; -import org.onosproject.net.device.DeviceService; -import org.onosproject.net.edge.EdgePortEvent; -import org.onosproject.net.edge.EdgePortListener; -import org.onosproject.net.edge.EdgePortService; -import org.onosproject.net.flow.DefaultTrafficTreatment; -import org.onosproject.net.flow.TrafficTreatment; -import org.onosproject.net.link.LinkEvent; -import org.onosproject.net.link.LinkListener; -import org.onosproject.net.link.LinkService; -import org.onosproject.net.packet.DefaultOutboundPacket; -import org.onosproject.net.packet.OutboundPacket; -import org.onosproject.net.packet.PacketService; -import org.onosproject.net.topology.Topology; -import org.onosproject.net.topology.TopologyService; -import org.slf4j.Logger; - -import java.nio.ByteBuffer; -import java.util.Map; -import java.util.Optional; -import java.util.Set; - -import static org.onosproject.net.device.DeviceEvent.Type.*; -import static org.onosproject.net.edge.EdgePortEvent.Type.EDGE_PORT_ADDED; -import static org.onosproject.net.edge.EdgePortEvent.Type.EDGE_PORT_REMOVED; -import static org.slf4j.LoggerFactory.getLogger; - -/** - * This is an implementation of the edge net service. - */ -@Component(immediate = true) -@Service -public class EdgeManager - extends AbstractListenerManager<EdgePortEvent, EdgePortListener> - implements EdgePortService { - - private final Logger log = getLogger(getClass()); - - private Topology topology; - - private final Map<DeviceId, Set<ConnectPoint>> connectionPoints = Maps.newConcurrentMap(); - - private final LinkListener linkListener = new InnerLinkListener(); - - private final DeviceListener deviceListener = new InnerDeviceListener(); - - @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) - protected PacketService packetService; - - @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) - protected DeviceService deviceService; - - @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) - protected TopologyService topologyService; - - @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) - protected LinkService linkService; - - @Activate - public void activate() { - eventDispatcher.addSink(EdgePortEvent.class, listenerRegistry); - deviceService.addListener(deviceListener); - linkService.addListener(linkListener); - loadAllEdgePorts(); - log.info("Started"); - } - - @Deactivate - public void deactivate() { - eventDispatcher.removeSink(EdgePortEvent.class); - deviceService.removeListener(deviceListener); - linkService.removeListener(linkListener); - log.info("Stopped"); - } - - @Override - public boolean isEdgePoint(ConnectPoint point) { - return !topologyService.isInfrastructure(topologyService.currentTopology(), point); - } - - @Override - public Iterable<ConnectPoint> getEdgePoints() { - ImmutableSet.Builder<ConnectPoint> builder = ImmutableSet.builder(); - connectionPoints.forEach((k, v) -> v.forEach(builder::add)); - return builder.build(); - } - - @Override - public Iterable<ConnectPoint> getEdgePoints(DeviceId deviceId) { - ImmutableSet.Builder<ConnectPoint> builder = ImmutableSet.builder(); - Set<ConnectPoint> set = connectionPoints.get(deviceId); - if (set != null) { - set.forEach(builder::add); - } - return builder.build(); - } - - @Override - public void emitPacket(ByteBuffer data, Optional<TrafficTreatment> treatment) { - TrafficTreatment.Builder builder = treatment.isPresent() ? - DefaultTrafficTreatment.builder(treatment.get()) : - DefaultTrafficTreatment.builder(); - getEdgePoints().forEach(p -> packetService.emit(packet(builder, p, data))); - } - - @Override - public void emitPacket(DeviceId deviceId, ByteBuffer data, - Optional<TrafficTreatment> treatment) { - TrafficTreatment.Builder builder = treatment.isPresent() ? - DefaultTrafficTreatment.builder(treatment.get()) : - DefaultTrafficTreatment.builder(); - getEdgePoints(deviceId).forEach(p -> packetService.emit(packet(builder, p, data))); - } - - private OutboundPacket packet(TrafficTreatment.Builder builder, ConnectPoint point, ByteBuffer data) { - builder.setOutput(point.port()); - return new DefaultOutboundPacket(point.deviceId(), builder.build(), data); - } - - private class InnerLinkListener implements LinkListener { - - @Override - public void event(LinkEvent event) { - topology = topologyService.currentTopology(); - processLinkEvent(event); - } - } - - private class InnerDeviceListener implements DeviceListener { - - @Override - public void event(DeviceEvent event) { - topology = topologyService.currentTopology(); - processDeviceEvent(event); - } - } - - // Initial loading of the edge port cache. - private void loadAllEdgePorts() { - topology = topologyService.currentTopology(); - deviceService.getAvailableDevices().forEach(d -> deviceService.getPorts(d.id()) - .forEach(p -> addEdgePort(new ConnectPoint(d.id(), p.number())))); - } - - // Processes a link event by adding or removing its end-points in our cache. - private void processLinkEvent(LinkEvent event) { - if (event.type() == LinkEvent.Type.LINK_ADDED) { - removeEdgePort(event.subject().src()); - removeEdgePort(event.subject().dst()); - } else if (event.type() == LinkEvent.Type.LINK_REMOVED) { - addEdgePort(event.subject().src()); - addEdgePort(event.subject().dst()); - } - } - - // Processes a device event by adding or removing its end-points in our cache. - private void processDeviceEvent(DeviceEvent event) { - //FIXME handle the case where a device is suspended, this may or may not come up - DeviceEvent.Type type = event.type(); - DeviceId id = event.subject().id(); - - if (type == DEVICE_ADDED || - type == DEVICE_AVAILABILITY_CHANGED && deviceService.isAvailable(id)) { - // When device is added or becomes available, add all its ports - deviceService.getPorts(event.subject().id()) - .forEach(p -> addEdgePort(new ConnectPoint(id, p.number()))); - } else if (type == DEVICE_REMOVED || - type == DEVICE_AVAILABILITY_CHANGED && !deviceService.isAvailable(id)) { - // When device is removed or becomes unavailable, remove all its ports - deviceService.getPorts(event.subject().id()) - .forEach(p -> removeEdgePort(new ConnectPoint(id, p.number()))); - connectionPoints.remove(id); - - } else if (type == DeviceEvent.Type.PORT_ADDED || - type == PORT_UPDATED && event.port().isEnabled()) { - addEdgePort(new ConnectPoint(id, event.port().number())); - } else if (type == DeviceEvent.Type.PORT_REMOVED || - type == PORT_UPDATED && !event.port().isEnabled()) { - removeEdgePort(new ConnectPoint(id, event.port().number())); - } - } - - // Adds the specified connection point to the edge points if needed. - private void addEdgePort(ConnectPoint point) { - if (!topologyService.isInfrastructure(topology, point) && !point.port().isLogical()) { - Set<ConnectPoint> set = connectionPoints.get(point.deviceId()); - if (set == null) { - set = Sets.newConcurrentHashSet(); - connectionPoints.put(point.deviceId(), set); - } - if (set.add(point)) { - post(new EdgePortEvent(EDGE_PORT_ADDED, point)); - } - } - } - - // Removes the specified connection point from the edge points. - private void removeEdgePort(ConnectPoint point) { - if (!point.port().isLogical()) { - Set<ConnectPoint> set = connectionPoints.get(point.deviceId()); - if (set == null) { - return; - } - if (set.remove(point)) { - post(new EdgePortEvent(EDGE_PORT_REMOVED, point)); - } - if (set.isEmpty()) { - connectionPoints.remove(point.deviceId()); - } - } - } -} diff --git a/framework/src/onos/core/net/src/main/java/org/onosproject/net/edgeservice/impl/package-info.java b/framework/src/onos/core/net/src/main/java/org/onosproject/net/edgeservice/impl/package-info.java deleted file mode 100644 index fa5f2480..00000000 --- a/framework/src/onos/core/net/src/main/java/org/onosproject/net/edgeservice/impl/package-info.java +++ /dev/null @@ -1,20 +0,0 @@ -/* - * Copyright 2015 Open Networking Laboratory - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -/** - * Core subsystem for interacting with network edges. - */ -package org.onosproject.net.edgeservice.impl;
\ No newline at end of file diff --git a/framework/src/onos/core/net/src/main/java/org/onosproject/net/flow/impl/FlowRuleManager.java b/framework/src/onos/core/net/src/main/java/org/onosproject/net/flow/impl/FlowRuleManager.java deleted file mode 100644 index 63ee03ec..00000000 --- a/framework/src/onos/core/net/src/main/java/org/onosproject/net/flow/impl/FlowRuleManager.java +++ /dev/null @@ -1,620 +0,0 @@ -/* - * Copyright 2014-2015 Open Networking Laboratory - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.onosproject.net.flow.impl; - -import com.google.common.base.Strings; -import com.google.common.collect.ArrayListMultimap; -import com.google.common.collect.Iterables; -import com.google.common.collect.Lists; -import com.google.common.collect.Maps; -import com.google.common.collect.Multimap; -import com.google.common.collect.Sets; - -import org.apache.felix.scr.annotations.Activate; -import org.apache.felix.scr.annotations.Component; -import org.apache.felix.scr.annotations.Deactivate; -import org.apache.felix.scr.annotations.Modified; -import org.apache.felix.scr.annotations.Property; -import org.apache.felix.scr.annotations.Reference; -import org.apache.felix.scr.annotations.ReferenceCardinality; -import org.apache.felix.scr.annotations.Service; -import org.onlab.util.Tools; -import org.onosproject.cfg.ComponentConfigService; -import org.onosproject.net.provider.AbstractListenerProviderRegistry; -import org.onosproject.core.ApplicationId; -import org.onosproject.core.CoreService; -import org.onosproject.core.IdGenerator; -import org.onosproject.net.Device; -import org.onosproject.net.DeviceId; -import org.onosproject.net.device.DeviceService; -import org.onosproject.net.flow.CompletedBatchOperation; -import org.onosproject.net.flow.DefaultFlowEntry; -import org.onosproject.net.flow.FlowEntry; -import org.onosproject.net.flow.FlowRule; -import org.onosproject.net.flow.FlowRuleBatchEntry; -import org.onosproject.net.flow.FlowRuleBatchEvent; -import org.onosproject.net.flow.FlowRuleBatchOperation; -import org.onosproject.net.flow.FlowRuleBatchRequest; -import org.onosproject.net.flow.FlowRuleEvent; -import org.onosproject.net.flow.FlowRuleListener; -import org.onosproject.net.flow.FlowRuleOperation; -import org.onosproject.net.flow.FlowRuleOperations; -import org.onosproject.net.flow.FlowRuleOperationsContext; -import org.onosproject.net.flow.FlowRuleProvider; -import org.onosproject.net.flow.FlowRuleProviderRegistry; -import org.onosproject.net.flow.FlowRuleProviderService; -import org.onosproject.net.flow.FlowRuleService; -import org.onosproject.net.flow.FlowRuleStore; -import org.onosproject.net.flow.FlowRuleStoreDelegate; -import org.onosproject.net.flow.TableStatisticsEntry; -import org.onosproject.net.provider.AbstractProviderService; -import org.osgi.service.component.ComponentContext; -import org.slf4j.Logger; - -import java.util.Collections; -import java.util.Dictionary; -import java.util.List; -import java.util.Map; -import java.util.Set; -import java.util.concurrent.ConcurrentHashMap; -import java.util.concurrent.ExecutorService; -import java.util.concurrent.Executors; -import java.util.concurrent.atomic.AtomicBoolean; - -import static com.google.common.base.Preconditions.checkNotNull; -import static org.onlab.util.Tools.groupedThreads; -import static org.onosproject.net.flow.FlowRuleEvent.Type.RULE_ADD_REQUESTED; -import static org.onosproject.net.flow.FlowRuleEvent.Type.RULE_REMOVE_REQUESTED; -import static org.onosproject.security.AppGuard.checkPermission; -import static org.slf4j.LoggerFactory.getLogger; -import static org.onosproject.security.AppPermission.Type.*; - - - -/** - * Provides implementation of the flow NB & SB APIs. - */ -@Component(immediate = true, enabled = true) -@Service -public class FlowRuleManager - extends AbstractListenerProviderRegistry<FlowRuleEvent, FlowRuleListener, - FlowRuleProvider, FlowRuleProviderService> - implements FlowRuleService, FlowRuleProviderRegistry { - - public static final String FLOW_RULE_NULL = "FlowRule cannot be null"; - private static final boolean ALLOW_EXTRANEOUS_RULES = false; - - @Property(name = "allowExtraneousRules", boolValue = ALLOW_EXTRANEOUS_RULES, - label = "Allow flow rules in switch not installed by ONOS") - private boolean allowExtraneousRules = ALLOW_EXTRANEOUS_RULES; - - private final Logger log = getLogger(getClass()); - - private final FlowRuleStoreDelegate delegate = new InternalStoreDelegate(); - - protected ExecutorService deviceInstallers = - Executors.newFixedThreadPool(32, groupedThreads("onos/flowservice", "device-installer-%d")); - - protected ExecutorService operationsService = - Executors.newFixedThreadPool(32, groupedThreads("onos/flowservice", "operations-%d")); - - private IdGenerator idGenerator; - - private Map<Long, FlowOperationsProcessor> pendingFlowOperations - = new ConcurrentHashMap<>(); - - @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) - protected FlowRuleStore store; - - @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) - protected DeviceService deviceService; - - @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) - protected CoreService coreService; - - @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) - protected ComponentConfigService cfgService; - - @Activate - public void activate(ComponentContext context) { - cfgService.registerProperties(getClass()); - idGenerator = coreService.getIdGenerator(FLOW_OP_TOPIC); - - modified(context); - - store.setDelegate(delegate); - eventDispatcher.addSink(FlowRuleEvent.class, listenerRegistry); - log.info("Started"); - } - - @Deactivate - public void deactivate() { - cfgService.unregisterProperties(getClass(), false); - deviceInstallers.shutdownNow(); - operationsService.shutdownNow(); - store.unsetDelegate(delegate); - eventDispatcher.removeSink(FlowRuleEvent.class); - log.info("Stopped"); - } - - @Modified - public void modified(ComponentContext context) { - if (context == null) { - return; - } - - Dictionary<?, ?> properties = context.getProperties(); - - String s = Tools.get(properties, "allowExtraneousRules"); - allowExtraneousRules = Strings.isNullOrEmpty(s) ? ALLOW_EXTRANEOUS_RULES : Boolean.valueOf(s); - - if (allowExtraneousRules) { - log.info("Allowing flow rules not installed by ONOS"); - } - } - - @Override - public int getFlowRuleCount() { - checkPermission(FLOWRULE_READ); - return store.getFlowRuleCount(); - } - - @Override - public Iterable<FlowEntry> getFlowEntries(DeviceId deviceId) { - checkPermission(FLOWRULE_READ); - return store.getFlowEntries(deviceId); - } - - @Override - public void applyFlowRules(FlowRule... flowRules) { - checkPermission(FLOWRULE_WRITE); - - FlowRuleOperations.Builder builder = FlowRuleOperations.builder(); - for (int i = 0; i < flowRules.length; i++) { - builder.add(flowRules[i]); - } - apply(builder.build()); - } - - @Override - public void removeFlowRules(FlowRule... flowRules) { - checkPermission(FLOWRULE_WRITE); - - FlowRuleOperations.Builder builder = FlowRuleOperations.builder(); - for (int i = 0; i < flowRules.length; i++) { - builder.remove(flowRules[i]); - } - apply(builder.build()); - } - - @Override - public void removeFlowRulesById(ApplicationId id) { - checkPermission(FLOWRULE_WRITE); - removeFlowRules(Iterables.toArray(getFlowRulesById(id), FlowRule.class)); - } - - @Override - public Iterable<FlowRule> getFlowRulesById(ApplicationId id) { - checkPermission(FLOWRULE_READ); - - Set<FlowRule> flowEntries = Sets.newHashSet(); - for (Device d : deviceService.getDevices()) { - for (FlowEntry flowEntry : store.getFlowEntries(d.id())) { - if (flowEntry.appId() == id.id()) { - flowEntries.add(flowEntry); - } - } - } - return flowEntries; - } - - @Override - public Iterable<FlowRule> getFlowRulesByGroupId(ApplicationId appId, short groupId) { - checkPermission(FLOWRULE_READ); - - Set<FlowRule> matches = Sets.newHashSet(); - long toLookUp = ((long) appId.id() << 16) | groupId; - for (Device d : deviceService.getDevices()) { - for (FlowEntry flowEntry : store.getFlowEntries(d.id())) { - if ((flowEntry.id().value() >>> 32) == toLookUp) { - matches.add(flowEntry); - } - } - } - return matches; - } - - @Override - public void apply(FlowRuleOperations ops) { - checkPermission(FLOWRULE_WRITE); - operationsService.submit(new FlowOperationsProcessor(ops)); - } - - @Override - protected FlowRuleProviderService createProviderService( - FlowRuleProvider provider) { - return new InternalFlowRuleProviderService(provider); - } - - private class InternalFlowRuleProviderService - extends AbstractProviderService<FlowRuleProvider> - implements FlowRuleProviderService { - - final Map<FlowEntry, Long> lastSeen = Maps.newConcurrentMap(); - - protected InternalFlowRuleProviderService(FlowRuleProvider provider) { - super(provider); - } - - @Override - public void flowRemoved(FlowEntry flowEntry) { - checkNotNull(flowEntry, FLOW_RULE_NULL); - checkValidity(); - lastSeen.remove(flowEntry); - FlowEntry stored = store.getFlowEntry(flowEntry); - if (stored == null) { - log.debug("Rule already evicted from store: {}", flowEntry); - return; - } - Device device = deviceService.getDevice(flowEntry.deviceId()); - FlowRuleProvider frp = getProvider(device.providerId()); - FlowRuleEvent event = null; - switch (stored.state()) { - case ADDED: - case PENDING_ADD: - frp.applyFlowRule(stored); - break; - case PENDING_REMOVE: - case REMOVED: - event = store.removeFlowRule(stored); - break; - default: - break; - - } - if (event != null) { - log.debug("Flow {} removed", flowEntry); - post(event); - } - } - - - private void flowMissing(FlowEntry flowRule) { - checkNotNull(flowRule, FLOW_RULE_NULL); - checkValidity(); - Device device = deviceService.getDevice(flowRule.deviceId()); - FlowRuleProvider frp = getProvider(device.providerId()); - FlowRuleEvent event = null; - switch (flowRule.state()) { - case PENDING_REMOVE: - case REMOVED: - event = store.removeFlowRule(flowRule); - frp.removeFlowRule(flowRule); - break; - case ADDED: - case PENDING_ADD: - try { - frp.applyFlowRule(flowRule); - } catch (UnsupportedOperationException e) { - log.warn(e.getMessage()); - if (flowRule instanceof DefaultFlowEntry) { - ((DefaultFlowEntry) flowRule).setState(FlowEntry.FlowEntryState.FAILED); - } - } - break; - default: - log.debug("Flow {} has not been installed.", flowRule); - } - - if (event != null) { - log.debug("Flow {} removed", flowRule); - post(event); - } - - } - - - private void extraneousFlow(FlowRule flowRule) { - checkNotNull(flowRule, FLOW_RULE_NULL); - checkValidity(); - FlowRuleProvider frp = getProvider(flowRule.deviceId()); - frp.removeFlowRule(flowRule); - log.debug("Flow {} is on switch but not in store.", flowRule); - } - - - private void flowAdded(FlowEntry flowEntry) { - checkNotNull(flowEntry, FLOW_RULE_NULL); - checkValidity(); - - if (checkRuleLiveness(flowEntry, store.getFlowEntry(flowEntry))) { - - FlowRuleEvent event = store.addOrUpdateFlowRule(flowEntry); - if (event == null) { - log.debug("No flow store event generated."); - } else { - log.trace("Flow {} {}", flowEntry, event.type()); - post(event); - } - } else { - log.debug("Removing flow rules...."); - removeFlowRules(flowEntry); - } - - } - - private boolean checkRuleLiveness(FlowEntry swRule, FlowEntry storedRule) { - if (storedRule == null) { - return false; - } - if (storedRule.isPermanent()) { - return true; - } - - final long timeout = storedRule.timeout() * 1000; - final long currentTime = System.currentTimeMillis(); - if (storedRule.packets() != swRule.packets()) { - lastSeen.put(storedRule, currentTime); - return true; - } - if (!lastSeen.containsKey(storedRule)) { - // checking for the first time - lastSeen.put(storedRule, storedRule.lastSeen()); - // Use following if lastSeen attr. was removed. - //lastSeen.put(storedRule, currentTime); - } - Long last = lastSeen.get(storedRule); - if (last == null) { - // concurrently removed? let the liveness check fail - return false; - } - - if ((currentTime - last) <= timeout) { - return true; - } - return false; - } - - @Override - public void pushFlowMetrics(DeviceId deviceId, Iterable<FlowEntry> flowEntries) { - pushFlowMetricsInternal(deviceId, flowEntries, true); - } - - @Override - public void pushFlowMetricsWithoutFlowMissing(DeviceId deviceId, Iterable<FlowEntry> flowEntries) { - pushFlowMetricsInternal(deviceId, flowEntries, false); - } - - private void pushFlowMetricsInternal(DeviceId deviceId, Iterable<FlowEntry> flowEntries, - boolean useMissingFlow) { - Map<FlowEntry, FlowEntry> storedRules = Maps.newHashMap(); - store.getFlowEntries(deviceId).forEach(f -> storedRules.put(f, f)); - - for (FlowEntry rule : flowEntries) { - try { - FlowEntry storedRule = storedRules.remove(rule); - if (storedRule != null) { - if (storedRule.exactMatch(rule)) { - // we both have the rule, let's update some info then. - flowAdded(rule); - } else { - // the two rules are not an exact match - remove the - // switch's rule and install our rule - extraneousFlow(rule); - flowMissing(storedRule); - } - } else { - // the device has a rule the store does not have - if (!allowExtraneousRules) { - extraneousFlow(rule); - } - } - } catch (Exception e) { - log.debug("Can't process added or extra rule {}", e.getMessage()); - continue; - } - } - - // DO NOT reinstall - if (useMissingFlow) { - for (FlowEntry rule : storedRules.keySet()) { - try { - // there are rules in the store that aren't on the switch - log.debug("Adding rule in store, but not on switch {}", rule); - flowMissing(rule); - } catch (Exception e) { - log.debug("Can't add missing flow rule:", e); - continue; - } - } - } - } - - @Override - public void batchOperationCompleted(long batchId, CompletedBatchOperation operation) { - store.batchOperationComplete(FlowRuleBatchEvent.completed( - new FlowRuleBatchRequest(batchId, Collections.emptySet()), - operation - )); - } - - @Override - public void pushTableStatistics(DeviceId deviceId, - List<TableStatisticsEntry> tableStats) { - store.updateTableStatistics(deviceId, tableStats); - } - } - - // Store delegate to re-post events emitted from the store. - private class InternalStoreDelegate implements FlowRuleStoreDelegate { - - - // TODO: Right now we only dispatch events at individual flowEntry level. - // It may be more efficient for also dispatch events as a batch. - @Override - public void notify(FlowRuleBatchEvent event) { - final FlowRuleBatchRequest request = event.subject(); - switch (event.type()) { - case BATCH_OPERATION_REQUESTED: - // Request has been forwarded to MASTER Node, and was - request.ops().stream().forEach( - op -> { - switch (op.operator()) { - - case ADD: - post(new FlowRuleEvent(RULE_ADD_REQUESTED, - op.target())); - break; - case REMOVE: - post(new FlowRuleEvent(RULE_REMOVE_REQUESTED, - op.target())); - break; - case MODIFY: - //TODO: do something here when the time comes. - break; - default: - log.warn("Unknown flow operation operator: {}", op.operator()); - } - } - ); - - DeviceId deviceId = event.deviceId(); - - FlowRuleBatchOperation batchOperation = - request.asBatchOperation(deviceId); - - FlowRuleProvider flowRuleProvider = getProvider(deviceId); - if (flowRuleProvider != null) { - flowRuleProvider.executeBatch(batchOperation); - } - - break; - - case BATCH_OPERATION_COMPLETED: - - FlowOperationsProcessor fops = pendingFlowOperations.remove( - event.subject().batchId()); - if (event.result().isSuccess()) { - if (fops != null) { - fops.satisfy(event.deviceId()); - } - } else { - fops.fail(event.deviceId(), event.result().failedItems()); - } - - break; - - default: - break; - } - } - } - - private class FlowOperationsProcessor implements Runnable { - - private final List<Set<FlowRuleOperation>> stages; - private final FlowRuleOperationsContext context; - private final FlowRuleOperations fops; - private final AtomicBoolean hasFailed = new AtomicBoolean(false); - - private Set<DeviceId> pendingDevices; - - public FlowOperationsProcessor(FlowRuleOperations ops) { - this.stages = Lists.newArrayList(ops.stages()); - this.context = ops.callback(); - this.fops = ops; - pendingDevices = Sets.newConcurrentHashSet(); - } - - @Override - public void run() { - if (stages.size() > 0) { - process(stages.remove(0)); - } else if (!hasFailed.get() && context != null) { - context.onSuccess(fops); - } - } - - private void process(Set<FlowRuleOperation> ops) { - Multimap<DeviceId, FlowRuleBatchEntry> perDeviceBatches = - ArrayListMultimap.create(); - - FlowRuleBatchEntry fbe; - for (FlowRuleOperation flowRuleOperation : ops) { - switch (flowRuleOperation.type()) { - // FIXME: Brian needs imagination when creating class names. - case ADD: - fbe = new FlowRuleBatchEntry( - FlowRuleBatchEntry.FlowRuleOperation.ADD, flowRuleOperation.rule()); - break; - case MODIFY: - fbe = new FlowRuleBatchEntry( - FlowRuleBatchEntry.FlowRuleOperation.MODIFY, flowRuleOperation.rule()); - break; - case REMOVE: - fbe = new FlowRuleBatchEntry( - FlowRuleBatchEntry.FlowRuleOperation.REMOVE, flowRuleOperation.rule()); - break; - default: - throw new UnsupportedOperationException("Unknown flow rule type " + flowRuleOperation.type()); - } - pendingDevices.add(flowRuleOperation.rule().deviceId()); - perDeviceBatches.put(flowRuleOperation.rule().deviceId(), fbe); - } - - - for (DeviceId deviceId : perDeviceBatches.keySet()) { - long id = idGenerator.getNewId(); - final FlowRuleBatchOperation b = new FlowRuleBatchOperation(perDeviceBatches.get(deviceId), - deviceId, id); - pendingFlowOperations.put(id, this); - deviceInstallers.submit(() -> store.storeBatch(b)); - } - } - - public void satisfy(DeviceId devId) { - pendingDevices.remove(devId); - if (pendingDevices.isEmpty()) { - operationsService.submit(this); - } - } - - - - public void fail(DeviceId devId, Set<? extends FlowRule> failures) { - hasFailed.set(true); - pendingDevices.remove(devId); - if (pendingDevices.isEmpty()) { - operationsService.submit(this); - } - - if (context != null) { - final FlowRuleOperations.Builder failedOpsBuilder = - FlowRuleOperations.builder(); - failures.stream().forEach(failedOpsBuilder::add); - - context.onError(failedOpsBuilder.build()); - } - } - - } - - @Override - public Iterable<TableStatisticsEntry> getFlowTableStatistics(DeviceId deviceId) { - checkPermission(FLOWRULE_READ); - return store.getTableStatistics(deviceId); - } -} diff --git a/framework/src/onos/core/net/src/main/java/org/onosproject/net/flow/impl/package-info.java b/framework/src/onos/core/net/src/main/java/org/onosproject/net/flow/impl/package-info.java deleted file mode 100644 index 69934b6f..00000000 --- a/framework/src/onos/core/net/src/main/java/org/onosproject/net/flow/impl/package-info.java +++ /dev/null @@ -1,20 +0,0 @@ -/* - * Copyright 2014 Open Networking Laboratory - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -/** - * Core subsystem for tracking and manipulating global flow state. - */ -package org.onosproject.net.flow.impl; diff --git a/framework/src/onos/core/net/src/main/java/org/onosproject/net/flowobjective/impl/FlowObjectiveManager.java b/framework/src/onos/core/net/src/main/java/org/onosproject/net/flowobjective/impl/FlowObjectiveManager.java deleted file mode 100644 index 33200b1a..00000000 --- a/framework/src/onos/core/net/src/main/java/org/onosproject/net/flowobjective/impl/FlowObjectiveManager.java +++ /dev/null @@ -1,442 +0,0 @@ -/* - * Copyright 2015 Open Networking Laboratory - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.onosproject.net.flowobjective.impl; - -import com.google.common.collect.Maps; -import org.apache.felix.scr.annotations.Activate; -import org.apache.felix.scr.annotations.Component; -import org.apache.felix.scr.annotations.Deactivate; -import org.apache.felix.scr.annotations.Reference; -import org.apache.felix.scr.annotations.ReferenceCardinality; -import org.apache.felix.scr.annotations.Service; -import org.onlab.osgi.DefaultServiceDirectory; -import org.onlab.osgi.ServiceDirectory; -import org.onlab.util.ItemNotFoundException; -import org.onosproject.cluster.ClusterService; -import org.onosproject.mastership.MastershipEvent; -import org.onosproject.mastership.MastershipListener; -import org.onosproject.mastership.MastershipService; -import org.onosproject.net.DeviceId; -import org.onosproject.net.behaviour.Pipeliner; -import org.onosproject.net.behaviour.PipelinerContext; -import org.onosproject.net.device.DeviceEvent; -import org.onosproject.net.device.DeviceListener; -import org.onosproject.net.device.DeviceService; -import org.onosproject.net.driver.DefaultDriverProviderService; -import org.onosproject.net.driver.DriverHandler; -import org.onosproject.net.driver.DriverService; -import org.onosproject.net.flow.FlowRuleService; -import org.onosproject.net.flowobjective.FilteringObjective; -import org.onosproject.net.flowobjective.FlowObjectiveService; -import org.onosproject.net.flowobjective.FlowObjectiveStore; -import org.onosproject.net.flowobjective.FlowObjectiveStoreDelegate; -import org.onosproject.net.flowobjective.ForwardingObjective; -import org.onosproject.net.flowobjective.NextObjective; -import org.onosproject.net.flowobjective.Objective; -import org.onosproject.net.flowobjective.ObjectiveError; -import org.onosproject.net.flowobjective.ObjectiveEvent; -import org.onosproject.net.group.GroupService; -import org.slf4j.Logger; -import org.slf4j.LoggerFactory; - -import java.util.Collections; -import java.util.Map; -import java.util.Objects; -import java.util.Set; -import java.util.concurrent.ConcurrentHashMap; -import java.util.concurrent.ExecutorService; - -import static com.google.common.base.Preconditions.checkNotNull; -import static java.util.concurrent.Executors.newFixedThreadPool; -import static org.onlab.util.Tools.groupedThreads; -import static org.onosproject.security.AppGuard.checkPermission; -import static org.onosproject.security.AppPermission.Type.*; - - - -/** - * Provides implementation of the flow objective programming service. - */ -@Component(immediate = true) -@Service -public class FlowObjectiveManager implements FlowObjectiveService { - - public static final int INSTALL_RETRY_ATTEMPTS = 5; - public static final long INSTALL_RETRY_INTERVAL = 1000; // ms - - private final Logger log = LoggerFactory.getLogger(getClass()); - - @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) - protected DriverService driverService; - - @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) - protected DeviceService deviceService; - - @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) - protected MastershipService mastershipService; - - @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) - protected ClusterService clusterService; - - // Note: The following dependencies are added on behalf of the pipeline - // driver behaviours to assure these services are available for their - // initialization. - @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) - protected FlowRuleService flowRuleService; - - @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) - protected GroupService groupService; - - @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) - protected FlowObjectiveStore flowObjectiveStore; - - // Note: This must remain an optional dependency to allow re-install of default drivers. - // Note: For now disabled until we can move to OPTIONAL_UNARY dependency - // @Reference(cardinality = ReferenceCardinality.OPTIONAL_UNARY, policy = ReferencePolicy.DYNAMIC) - @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) - protected DefaultDriverProviderService defaultDriverService; - - private final FlowObjectiveStoreDelegate delegate = new InternalStoreDelegate(); - - private final Map<DeviceId, DriverHandler> driverHandlers = Maps.newConcurrentMap(); - private final Map<DeviceId, Pipeliner> pipeliners = Maps.newConcurrentMap(); - - private final PipelinerContext context = new InnerPipelineContext(); - private final MastershipListener mastershipListener = new InnerMastershipListener(); - private final DeviceListener deviceListener = new InnerDeviceListener(); - - protected ServiceDirectory serviceDirectory = new DefaultServiceDirectory(); - - private Map<Integer, Set<PendingNext>> pendingForwards = Maps.newConcurrentMap(); - - private ExecutorService executorService; - - @Activate - protected void activate() { - executorService = newFixedThreadPool(4, groupedThreads("onos/objective-installer", "%d")); - flowObjectiveStore.setDelegate(delegate); - mastershipService.addListener(mastershipListener); - deviceService.addListener(deviceListener); - deviceService.getDevices().forEach(device -> setupPipelineHandler(device.id())); - log.info("Started"); - } - - @Deactivate - protected void deactivate() { - flowObjectiveStore.unsetDelegate(delegate); - mastershipService.removeListener(mastershipListener); - deviceService.removeListener(deviceListener); - executorService.shutdown(); - pipeliners.clear(); - driverHandlers.clear(); - log.info("Stopped"); - } - - /** - * Task that passes the flow objective down to the driver. The task will - * make a few attempts to find the appropriate driver, then eventually give - * up and report an error if no suitable driver could be found. - */ - private class ObjectiveInstaller implements Runnable { - private final DeviceId deviceId; - private final Objective objective; - - private final int numAttempts; - - public ObjectiveInstaller(DeviceId deviceId, Objective objective) { - this(deviceId, objective, 1); - } - - public ObjectiveInstaller(DeviceId deviceId, Objective objective, int attemps) { - this.deviceId = checkNotNull(deviceId); - this.objective = checkNotNull(objective); - this.numAttempts = checkNotNull(attemps); - } - - @Override - public void run() { - try { - Pipeliner pipeliner = getDevicePipeliner(deviceId); - - if (pipeliner != null) { - if (objective instanceof NextObjective) { - pipeliner.next((NextObjective) objective); - } else if (objective instanceof ForwardingObjective) { - pipeliner.forward((ForwardingObjective) objective); - } else { - pipeliner.filter((FilteringObjective) objective); - } - } else if (numAttempts < INSTALL_RETRY_ATTEMPTS) { - Thread.sleep(INSTALL_RETRY_INTERVAL); - executorService.submit(new ObjectiveInstaller(deviceId, objective, numAttempts + 1)); - } else { - // Otherwise we've tried a few times and failed, report an - // error back to the user. - objective.context().ifPresent( - c -> c.onError(objective, ObjectiveError.DEVICEMISSING)); - } - } catch (Exception e) { - log.warn("Exception while installing flow objective", e); - } - } - } - - @Override - public void filter(DeviceId deviceId, FilteringObjective filteringObjective) { - checkPermission(FLOWRULE_WRITE); - executorService.submit(new ObjectiveInstaller(deviceId, filteringObjective)); - } - - @Override - public void forward(DeviceId deviceId, ForwardingObjective forwardingObjective) { - checkPermission(FLOWRULE_WRITE); - if (queueObjective(deviceId, forwardingObjective)) { - return; - } - executorService.submit(new ObjectiveInstaller(deviceId, forwardingObjective)); - } - - @Override - public void next(DeviceId deviceId, NextObjective nextObjective) { - checkPermission(FLOWRULE_WRITE); - executorService.submit(new ObjectiveInstaller(deviceId, nextObjective)); - } - - @Override - public int allocateNextId() { - checkPermission(FLOWRULE_WRITE); - return flowObjectiveStore.allocateNextId(); - } - - @Override - public void initPolicy(String policy) {} - - private boolean queueObjective(DeviceId deviceId, ForwardingObjective fwd) { - if (fwd.nextId() != null && - flowObjectiveStore.getNextGroup(fwd.nextId()) == null) { - log.trace("Queuing forwarding objective for nextId {}", fwd.nextId()); - // TODO: change to computeIfAbsent - Set<PendingNext> newset = Collections.newSetFromMap( - new ConcurrentHashMap<PendingNext, Boolean>()); - newset.add(new PendingNext(deviceId, fwd)); - Set<PendingNext> pnext = pendingForwards.putIfAbsent(fwd.nextId(), newset); - if (pnext != null) { - pnext.add(new PendingNext(deviceId, fwd)); - } - return true; - } - return false; - } - - // Retrieves the device pipeline behaviour from the cache. - private Pipeliner getDevicePipeliner(DeviceId deviceId) { - return pipeliners.get(deviceId); - } - - private void setupPipelineHandler(DeviceId deviceId) { - if (defaultDriverService == null) { - // We're not ready to go to work yet. - return; - } - - // Attempt to lookup the handler in the cache - DriverHandler handler = driverHandlers.get(deviceId); - cTime = now(); - - if (handler == null) { - try { - // Otherwise create it and if it has pipeline behaviour, cache it - handler = driverService.createHandler(deviceId); - dTime = now(); - if (!handler.driver().hasBehaviour(Pipeliner.class)) { - log.warn("Pipeline behaviour not supported for device {}", - deviceId); - return; - } - } catch (ItemNotFoundException e) { - log.warn("No applicable driver for device {}", deviceId); - return; - } - - driverHandlers.put(deviceId, handler); - eTime = now(); - } - - // Always (re)initialize the pipeline behaviour - log.info("Driver {} bound to device {} ... initializing driver", - handler.driver().name(), deviceId); - hTime = now(); - Pipeliner pipeliner = handler.behaviour(Pipeliner.class); - hbTime = now(); - pipeliner.init(deviceId, context); - pipeliners.putIfAbsent(deviceId, pipeliner); - } - - // Triggers driver setup when the local node becomes a device master. - private class InnerMastershipListener implements MastershipListener { - @Override - public void event(MastershipEvent event) { - switch (event.type()) { - case MASTER_CHANGED: - log.debug("mastership changed on device {}", event.subject()); - start = now(); - if (deviceService.isAvailable(event.subject())) { - setupPipelineHandler(event.subject()); - } - stopWatch(); - break; - case BACKUPS_CHANGED: - break; - default: - break; - } - } - } - - // Triggers driver setup when a device is (re)detected. - private class InnerDeviceListener implements DeviceListener { - @Override - public void event(DeviceEvent event) { - switch (event.type()) { - case DEVICE_ADDED: - case DEVICE_AVAILABILITY_CHANGED: - log.debug("Device either added or availability changed {}", - event.subject().id()); - start = now(); - if (deviceService.isAvailable(event.subject().id())) { - log.debug("Device is now available {}", event.subject().id()); - setupPipelineHandler(event.subject().id()); - } - stopWatch(); - break; - case DEVICE_UPDATED: - break; - case DEVICE_REMOVED: - break; - case DEVICE_SUSPENDED: - break; - case PORT_ADDED: - break; - case PORT_UPDATED: - break; - case PORT_REMOVED: - break; - default: - break; - } - } - } - - // Temporary mechanism to monitor pipeliner setup time-cost; there are - // intermittent time where this takes in excess of 2 seconds. Why? - private long start = 0, totals = 0, count = 0; - private long cTime, dTime, eTime, hTime, hbTime; - private static final long LIMIT = 500; - - private long now() { - return System.currentTimeMillis(); - } - - private void stopWatch() { - long duration = System.currentTimeMillis() - start; - totals += duration; - count += 1; - if (duration > LIMIT) { - log.info("Pipeline setup took {} ms; avg {} ms; cTime={}, dTime={}, eTime={}, hTime={}, hbTime={}", - duration, totals / count, diff(cTime), diff(dTime), diff(eTime), diff(hTime), diff(hbTime)); - } - } - - private long diff(long bTime) { - long diff = bTime - start; - return diff < 0 ? 0 : diff; - } - - // Processing context for initializing pipeline driver behaviours. - private class InnerPipelineContext implements PipelinerContext { - @Override - public ServiceDirectory directory() { - return serviceDirectory; - } - - @Override - public FlowObjectiveStore store() { - return flowObjectiveStore; - } - } - - private class InternalStoreDelegate implements FlowObjectiveStoreDelegate { - @Override - public void notify(ObjectiveEvent event) { - log.debug("Received notification of obj event {}", event); - Set<PendingNext> pending = pendingForwards.remove(event.subject()); - - if (pending == null) { - log.debug("Nothing pending for this obj event"); - return; - } - - log.debug("Processing pending forwarding objectives {}", pending.size()); - - pending.forEach(p -> getDevicePipeliner(p.deviceId()) - .forward(p.forwardingObjective())); - - } - } - - /** - * Data class used to hold a pending forwarding objective that could not - * be processed because the associated next object was not present. - */ - private class PendingNext { - private final DeviceId deviceId; - private final ForwardingObjective fwd; - - public PendingNext(DeviceId deviceId, ForwardingObjective fwd) { - this.deviceId = deviceId; - this.fwd = fwd; - } - - public DeviceId deviceId() { - return deviceId; - } - - public ForwardingObjective forwardingObjective() { - return fwd; - } - - @Override - public int hashCode() { - return Objects.hash(deviceId, fwd); - } - - @Override - public boolean equals(final Object obj) { - if (this == obj) { - return true; - } - if (!(obj instanceof PendingNext)) { - return false; - } - final PendingNext other = (PendingNext) obj; - if (this.deviceId.equals(other.deviceId) && - this.fwd.equals(other.fwd)) { - return true; - } - return false; - } - } -} diff --git a/framework/src/onos/core/net/src/main/java/org/onosproject/net/flowobjective/impl/composition/FilterTable.java b/framework/src/onos/core/net/src/main/java/org/onosproject/net/flowobjective/impl/composition/FilterTable.java deleted file mode 100644 index b46ce8b3..00000000 --- a/framework/src/onos/core/net/src/main/java/org/onosproject/net/flowobjective/impl/composition/FilterTable.java +++ /dev/null @@ -1,61 +0,0 @@ -/* - * Copyright 2015 Open Networking Laboratory - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.onosproject.net.flowobjective.impl.composition; - -import org.onosproject.net.flowobjective.FilteringObjective; - -import java.util.ArrayList; -import java.util.HashMap; -import java.util.List; -import java.util.Map; - -/** - * Provides a table to store Fitler. - */ -public class FilterTable { - - protected Map<Integer, FilteringObjective> filterMap; - - public FilterTable() { - this.filterMap = new HashMap<>(); - } - - public List<FilteringObjective> updateFilter(FilteringObjective filteringObjective) { - List<FilteringObjective> updates = new ArrayList<>(); - switch (filteringObjective.op()) { - case ADD: - this.filterMap.put(filteringObjective.id(), filteringObjective); - updates.add(filteringObjective); - break; - case REMOVE: - this.filterMap.remove(filteringObjective.id()); - updates.add(filteringObjective); - break; - default: - break; - } - return updates; - } - - public List<FilteringObjective> updateFilter(List<FilteringObjective> filteringObjectives) { - List<FilteringObjective> updates = new ArrayList<>(); - for (FilteringObjective filteringObjective : filteringObjectives) { - updates.addAll(this.updateFilter(filteringObjective)); - } - return updates; - } - -} diff --git a/framework/src/onos/core/net/src/main/java/org/onosproject/net/flowobjective/impl/composition/FlowObjectiveCompositionManager.java b/framework/src/onos/core/net/src/main/java/org/onosproject/net/flowobjective/impl/composition/FlowObjectiveCompositionManager.java deleted file mode 100644 index 3ef98bd8..00000000 --- a/framework/src/onos/core/net/src/main/java/org/onosproject/net/flowobjective/impl/composition/FlowObjectiveCompositionManager.java +++ /dev/null @@ -1,439 +0,0 @@ -/* - * Copyright 2015 Open Networking Laboratory - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.onosproject.net.flowobjective.impl.composition; - -import com.google.common.collect.Maps; -import com.google.common.collect.Sets; -import org.apache.felix.scr.annotations.Activate; -import org.apache.felix.scr.annotations.Component; -import org.apache.felix.scr.annotations.Deactivate; -import org.apache.felix.scr.annotations.Reference; -import org.apache.felix.scr.annotations.ReferenceCardinality; -import org.apache.felix.scr.annotations.Service; -import org.onlab.osgi.DefaultServiceDirectory; -import org.onlab.osgi.ServiceDirectory; -import org.onlab.util.ItemNotFoundException; -import org.onosproject.cluster.ClusterService; -import org.onosproject.mastership.MastershipEvent; -import org.onosproject.mastership.MastershipListener; -import org.onosproject.mastership.MastershipService; -import org.onosproject.net.DeviceId; -import org.onosproject.net.behaviour.Pipeliner; -import org.onosproject.net.behaviour.PipelinerContext; -import org.onosproject.net.device.DeviceEvent; -import org.onosproject.net.device.DeviceListener; -import org.onosproject.net.device.DeviceService; -import org.onosproject.net.driver.DefaultDriverProviderService; -import org.onosproject.net.driver.DriverHandler; -import org.onosproject.net.driver.DriverService; -import org.onosproject.net.flow.FlowRuleService; -import org.onosproject.net.flow.criteria.Criterion; -import org.onosproject.net.flow.instructions.Instruction; -import org.onosproject.net.flowobjective.FilteringObjective; -import org.onosproject.net.flowobjective.FlowObjectiveService; -import org.onosproject.net.flowobjective.FlowObjectiveStore; -import org.onosproject.net.flowobjective.FlowObjectiveStoreDelegate; -import org.onosproject.net.flowobjective.ForwardingObjective; -import org.onosproject.net.flowobjective.NextObjective; -import org.onosproject.net.flowobjective.Objective; -import org.onosproject.net.flowobjective.ObjectiveError; -import org.onosproject.net.flowobjective.ObjectiveEvent; -import org.onosproject.net.group.GroupService; -import org.slf4j.Logger; -import org.slf4j.LoggerFactory; - -import java.util.List; -import java.util.Map; -import java.util.Set; -import java.util.concurrent.ExecutorService; - -import static com.google.common.base.Preconditions.checkNotNull; -import static java.util.concurrent.Executors.newFixedThreadPool; -import static org.onlab.util.Tools.groupedThreads; -import static org.onosproject.security.AppGuard.checkPermission; -import static org.onosproject.security.AppPermission.Type.*; - - -/** - * Provides implementation of the flow objective programming service with composition feature. - * - * Note: This is an experimental, alternative implementation of the FlowObjectiveManager - * that supports composition. It can be enabled by setting the enable flag below to true, - * and you should also add "enabled = false" to the FlowObjectiveManager. - * - * The implementation relies a FlowObjectiveCompositionTree that is not yet distributed, - * so it will not have high availability and may break if device mastership changes. - * Therefore, it is safest to use this component in a single instance scenario. - * This comment will be removed when a distributed implementation is available. - */ -@Component(immediate = true, enabled = false) -@Service -public class FlowObjectiveCompositionManager implements FlowObjectiveService { - - public enum PolicyOperator { - Parallel, - Sequential, - Override, - Application - } - - public static final int INSTALL_RETRY_ATTEMPTS = 5; - public static final long INSTALL_RETRY_INTERVAL = 1000; // ms - - private final Logger log = LoggerFactory.getLogger(getClass()); - - @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) - protected DriverService driverService; - - @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) - protected DeviceService deviceService; - - @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) - protected MastershipService mastershipService; - - @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) - protected ClusterService clusterService; - - // Note: The following dependencies are added on behalf of the pipeline - // driver behaviours to assure these services are available for their - // initialization. - @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) - protected FlowRuleService flowRuleService; - - @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) - protected GroupService groupService; - - @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) - protected FlowObjectiveStore flowObjectiveStore; - - // Note: This must remain an optional dependency to allow re-install of default drivers. - // Note: For now disabled until we can move to OPTIONAL_UNARY dependency - // @Reference(cardinality = ReferenceCardinality.OPTIONAL_UNARY, policy = ReferencePolicy.DYNAMIC) - @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) - protected DefaultDriverProviderService defaultDriverService; - - private final FlowObjectiveStoreDelegate delegate = new InternalStoreDelegate(); - - private final Map<DeviceId, DriverHandler> driverHandlers = Maps.newConcurrentMap(); - private final Map<DeviceId, Pipeliner> pipeliners = Maps.newConcurrentMap(); - - private final PipelinerContext context = new InnerPipelineContext(); - private final MastershipListener mastershipListener = new InnerMastershipListener(); - private final DeviceListener deviceListener = new InnerDeviceListener(); - - protected ServiceDirectory serviceDirectory = new DefaultServiceDirectory(); - - private Map<Integer, Set<PendingNext>> pendingForwards = Maps.newConcurrentMap(); - - private ExecutorService executorService; - - private String policy; - private Map<DeviceId, FlowObjectiveCompositionTree> deviceCompositionTreeMap; - - @Activate - protected void activate() { - executorService = newFixedThreadPool(4, groupedThreads("onos/objective-installer", "%d")); - flowObjectiveStore.setDelegate(delegate); - mastershipService.addListener(mastershipListener); - deviceService.addListener(deviceListener); - deviceService.getDevices().forEach(device -> setupPipelineHandler(device.id())); - deviceCompositionTreeMap = Maps.newConcurrentMap(); - log.info("Started"); - } - - @Deactivate - protected void deactivate() { - flowObjectiveStore.unsetDelegate(delegate); - mastershipService.removeListener(mastershipListener); - deviceService.removeListener(deviceListener); - executorService.shutdown(); - pipeliners.clear(); - driverHandlers.clear(); - deviceCompositionTreeMap.clear(); - log.info("Stopped"); - } - - /** - * Task that passes the flow objective down to the driver. The task will - * make a few attempts to find the appropriate driver, then eventually give - * up and report an error if no suitable driver could be found. - */ - private class ObjectiveInstaller implements Runnable { - private final DeviceId deviceId; - private final Objective objective; - - private final int numAttempts; - - public ObjectiveInstaller(DeviceId deviceId, Objective objective) { - this(deviceId, objective, 1); - } - - public ObjectiveInstaller(DeviceId deviceId, Objective objective, int attemps) { - this.deviceId = checkNotNull(deviceId); - this.objective = checkNotNull(objective); - this.numAttempts = checkNotNull(attemps); - } - - @Override - public void run() { - try { - Pipeliner pipeliner = getDevicePipeliner(deviceId); - - if (pipeliner != null) { - if (objective instanceof NextObjective) { - pipeliner.next((NextObjective) objective); - } else if (objective instanceof ForwardingObjective) { - pipeliner.forward((ForwardingObjective) objective); - } else { - pipeliner.filter((FilteringObjective) objective); - } - } else if (numAttempts < INSTALL_RETRY_ATTEMPTS) { - Thread.sleep(INSTALL_RETRY_INTERVAL); - executorService.submit(new ObjectiveInstaller(deviceId, objective, numAttempts + 1)); - } else { - // Otherwise we've tried a few times and failed, report an - // error back to the user. - objective.context().ifPresent( - c -> c.onError(objective, ObjectiveError.DEVICEMISSING)); - } - } catch (Exception e) { - log.warn("Exception while installing flow objective", e); - } - } - } - - @Override - public void filter(DeviceId deviceId, FilteringObjective filteringObjective) { - checkPermission(FLOWRULE_WRITE); - - List<FilteringObjective> filteringObjectives - = this.deviceCompositionTreeMap.get(deviceId).updateFilter(filteringObjective); - for (FilteringObjective tmp : filteringObjectives) { - executorService.submit(new ObjectiveInstaller(deviceId, tmp)); - } - } - - @Override - public void forward(DeviceId deviceId, ForwardingObjective forwardingObjective) { - checkPermission(FLOWRULE_WRITE); - - if (queueObjective(deviceId, forwardingObjective)) { - return; - } - List<ForwardingObjective> forwardingObjectives - = this.deviceCompositionTreeMap.get(deviceId).updateForward(forwardingObjective); - for (ForwardingObjective tmp : forwardingObjectives) { - executorService.submit(new ObjectiveInstaller(deviceId, tmp)); - } - } - - @Override - public void next(DeviceId deviceId, NextObjective nextObjective) { - checkPermission(FLOWRULE_WRITE); - - List<NextObjective> nextObjectives = this.deviceCompositionTreeMap.get(deviceId).updateNext(nextObjective); - for (NextObjective tmp : nextObjectives) { - executorService.submit(new ObjectiveInstaller(deviceId, tmp)); - } - } - - @Override - public int allocateNextId() { - checkPermission(FLOWRULE_WRITE); - - return flowObjectiveStore.allocateNextId(); - } - - private boolean queueObjective(DeviceId deviceId, ForwardingObjective fwd) { - if (fwd.nextId() != null && - flowObjectiveStore.getNextGroup(fwd.nextId()) == null) { - log.trace("Queuing forwarding objective for nextId {}", fwd.nextId()); - if (pendingForwards.putIfAbsent(fwd.nextId(), - Sets.newHashSet(new PendingNext(deviceId, fwd))) != null) { - Set<PendingNext> pending = pendingForwards.get(fwd.nextId()); - pending.add(new PendingNext(deviceId, fwd)); - } - return true; - } - return false; - } - - @Override - public void initPolicy(String policy) { - this.policy = policy; - deviceService.getDevices().forEach(device -> - this.deviceCompositionTreeMap.put(device.id(), FlowObjectiveCompositionUtil.parsePolicyString(policy))); - log.info("Initialize policy {}", policy); - } - - // Retrieves the device pipeline behaviour from the cache. - private Pipeliner getDevicePipeliner(DeviceId deviceId) { - Pipeliner pipeliner = pipeliners.get(deviceId); - return pipeliner; - } - - private void setupPipelineHandler(DeviceId deviceId) { - if (defaultDriverService == null) { - // We're not ready to go to work yet. - return; - } - - // Attempt to lookup the handler in the cache - DriverHandler handler = driverHandlers.get(deviceId); - if (handler == null) { - try { - // Otherwise create it and if it has pipeline behaviour, cache it - handler = driverService.createHandler(deviceId); - if (!handler.driver().hasBehaviour(Pipeliner.class)) { - log.warn("Pipeline behaviour not supported for device {}", - deviceId); - return; - } - } catch (ItemNotFoundException e) { - log.warn("No applicable driver for device {}", deviceId); - return; - } - - driverHandlers.put(deviceId, handler); - } - - // Always (re)initialize the pipeline behaviour - log.info("Driver {} bound to device {} ... initializing driver", - handler.driver().name(), deviceId); - Pipeliner pipeliner = handler.behaviour(Pipeliner.class); - pipeliner.init(deviceId, context); - pipeliners.putIfAbsent(deviceId, pipeliner); - } - - // Triggers driver setup when the local node becomes a device master. - private class InnerMastershipListener implements MastershipListener { - @Override - public void event(MastershipEvent event) { - switch (event.type()) { - case MASTER_CHANGED: - log.debug("mastership changed on device {}", event.subject()); - if (deviceService.isAvailable(event.subject())) { - setupPipelineHandler(event.subject()); - } - break; - case BACKUPS_CHANGED: - break; - default: - break; - } - } - } - - // Triggers driver setup when a device is (re)detected. - private class InnerDeviceListener implements DeviceListener { - @Override - public void event(DeviceEvent event) { - switch (event.type()) { - case DEVICE_ADDED: - case DEVICE_AVAILABILITY_CHANGED: - log.debug("Device either added or availability changed {}", - event.subject().id()); - if (deviceService.isAvailable(event.subject().id())) { - log.debug("Device is now available {}", event.subject().id()); - setupPipelineHandler(event.subject().id()); - } - break; - case DEVICE_UPDATED: - break; - case DEVICE_REMOVED: - break; - case DEVICE_SUSPENDED: - break; - case PORT_ADDED: - break; - case PORT_UPDATED: - break; - case PORT_REMOVED: - break; - default: - break; - } - } - } - - // Processing context for initializing pipeline driver behaviours. - private class InnerPipelineContext implements PipelinerContext { - @Override - public ServiceDirectory directory() { - return serviceDirectory; - } - - @Override - public FlowObjectiveStore store() { - return flowObjectiveStore; - } - } - - private class InternalStoreDelegate implements FlowObjectiveStoreDelegate { - @Override - public void notify(ObjectiveEvent event) { - log.debug("Received notification of obj event {}", event); - Set<PendingNext> pending = pendingForwards.remove(event.subject()); - - if (pending == null) { - log.debug("Nothing pending for this obj event"); - return; - } - - log.debug("Processing pending forwarding objectives {}", pending.size()); - - pending.forEach(p -> getDevicePipeliner(p.deviceId()) - .forward(p.forwardingObjective())); - - } - } - - /** - * Data class used to hold a pending forwarding objective that could not - * be processed because the associated next object was not present. - */ - private class PendingNext { - private final DeviceId deviceId; - private final ForwardingObjective fwd; - - public PendingNext(DeviceId deviceId, ForwardingObjective fwd) { - this.deviceId = deviceId; - this.fwd = fwd; - } - - public DeviceId deviceId() { - return deviceId; - } - - public ForwardingObjective forwardingObjective() { - return fwd; - } - } - - public static String forwardingObjectiveToString(ForwardingObjective forwardingObjective) { - String str = forwardingObjective.priority() + " "; - str += "selector( "; - for (Criterion criterion : forwardingObjective.selector().criteria()) { - str += criterion + " "; - } - str += ") treatment( "; - for (Instruction instruction : forwardingObjective.treatment().allInstructions()) { - str += instruction + " "; - } - str += ")"; - return str; - } -} diff --git a/framework/src/onos/core/net/src/main/java/org/onosproject/net/flowobjective/impl/composition/FlowObjectiveCompositionTree.java b/framework/src/onos/core/net/src/main/java/org/onosproject/net/flowobjective/impl/composition/FlowObjectiveCompositionTree.java deleted file mode 100644 index 152622b2..00000000 --- a/framework/src/onos/core/net/src/main/java/org/onosproject/net/flowobjective/impl/composition/FlowObjectiveCompositionTree.java +++ /dev/null @@ -1,271 +0,0 @@ -/* - * Copyright 2015 Open Networking Laboratory - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.onosproject.net.flowobjective.impl.composition; - -import org.onosproject.net.flowobjective.FilteringObjective; -import org.onosproject.net.flowobjective.ForwardingObjective; -import org.onosproject.net.flowobjective.NextObjective; - -import java.util.ArrayList; -import java.util.Collection; -import java.util.List; - -/** - * Provides a policy tree to store all flow tables for each device. - * - * Note: This class uses in-memory structures and is not yet distributed. - */ -public class FlowObjectiveCompositionTree { - - public FlowObjectiveCompositionManager.PolicyOperator operator; - public FlowObjectiveCompositionTree leftChild; - public FlowObjectiveCompositionTree rightChild; - public short applicationId; - protected FilterTable filterTable; - protected ForwardTable forwardTable; - protected NextTable nextTable; - - protected int priorityMultiplier; - protected int priorityAddend; - - public FlowObjectiveCompositionTree(short applicationId) { - this.operator = FlowObjectiveCompositionManager.PolicyOperator.Application; - this.leftChild = null; - this.rightChild = null; - this.applicationId = applicationId; - this.filterTable = new FilterTable(); - this.forwardTable = new ForwardTable(); - this.nextTable = new NextTable(); - this.priorityMultiplier = 10; - this.priorityAddend = 10; - } - - public FlowObjectiveCompositionTree(Character ch) { - switch (ch) { - case '+': - this.operator = FlowObjectiveCompositionManager.PolicyOperator.Parallel; - break; - case '>': - this.operator = FlowObjectiveCompositionManager.PolicyOperator.Sequential; - break; - case '/': - this.operator = FlowObjectiveCompositionManager.PolicyOperator.Override; - break; - default: - this.operator = FlowObjectiveCompositionManager.PolicyOperator.Application; - break; - } - this.leftChild = null; - this.rightChild = null; - this.applicationId = (short) -1; - this.filterTable = new FilterTable(); - this.forwardTable = new ForwardTable(); - this.nextTable = new NextTable(); - this.priorityMultiplier = 10; - this.priorityAddend = 10; - } - - protected List<FilteringObjective> updateFilter(FilteringObjective filteringObjective) { - switch (this.operator) { - case Parallel: - return updateFilterParallel(filteringObjective); - case Sequential: - return updateFilterSequential(filteringObjective); - case Override: - return updateFilterOverride(filteringObjective); - case Application: - if (filteringObjective.appId().id() == this.applicationId) { - return this.filterTable.updateFilter(filteringObjective); - } else { - return new ArrayList<>(); - } - default: - return new ArrayList<>(); - } - } - - // Parallel composition: the filter set is the union of the children - protected List<FilteringObjective> updateFilterParallel(FilteringObjective filteringObjective) { - List<FilteringObjective> leftUpdates = this.leftChild.updateFilter(filteringObjective); - List<FilteringObjective> rightUpdates = this.rightChild.updateFilter(filteringObjective); - - List<FilteringObjective> updates = new ArrayList<>(); - updates.addAll(leftUpdates); - updates.addAll(rightUpdates); - - return this.filterTable.updateFilter(updates); - } - - // Sequential composition: the filter set is the filter set of the left child - protected List<FilteringObjective> updateFilterSequential(FilteringObjective filteringObjective) { - List<FilteringObjective> leftUpdates = this.leftChild.updateFilter(filteringObjective); - List<FilteringObjective> rightUpdates = this.rightChild.updateFilter(filteringObjective); - return this.filterTable.updateFilter(leftUpdates); - } - - // Override composition: the filter set is the filter set of the left child - protected List<FilteringObjective> updateFilterOverride(FilteringObjective filteringObjective) { - List<FilteringObjective> leftUpdates = this.leftChild.updateFilter(filteringObjective); - List<FilteringObjective> rightUpdates = this.rightChild.updateFilter(filteringObjective); - return this.filterTable.updateFilter(leftUpdates); - } - - public List<ForwardingObjective> updateForward(ForwardingObjective forwardingObjective) { - return this.updateForwardNode(forwardingObjective).toForwardingObjectiveList(); - } - - public ForwardUpdateTable updateForwardNode(ForwardingObjective forwardingObjective) { - switch (this.operator) { - case Parallel: - case Sequential: - case Override: - return updateForwardComposition(forwardingObjective); - case Application: - if (forwardingObjective.appId().id() == this.applicationId) { - return this.forwardTable.updateForward(forwardingObjective); - } else { - return (new ForwardUpdateTable()); - } - default: - return (new ForwardUpdateTable()); - } - } - - protected ForwardUpdateTable updateForwardComposition(ForwardingObjective forwardingObjective) { - ForwardUpdateTable leftUpdates = this.leftChild.updateForwardNode(forwardingObjective); - ForwardUpdateTable rightUpdates = this.rightChild.updateForwardNode(forwardingObjective); - - List<ForwardingObjective> addUpdates = new ArrayList<>(); - List<ForwardingObjective> removeUpdates = new ArrayList<>(); - // Handle ADD - if (this.operator == FlowObjectiveCompositionManager.PolicyOperator.Parallel - || this.operator == FlowObjectiveCompositionManager.PolicyOperator.Sequential) { - for (ForwardingObjective fo1 : leftUpdates.addObjectives) { - for (ForwardingObjective fo2 : this.rightChild.forwardTable.getForwardingObjectives()) { - ForwardingObjective composedFo = null; - if (this.operator == FlowObjectiveCompositionManager.PolicyOperator.Parallel) { - composedFo = FlowObjectiveCompositionUtil.composeParallel(fo1, fo2); - } else { - composedFo = FlowObjectiveCompositionUtil.composeSequential(fo1, fo2, this.priorityMultiplier); - } - if (composedFo != null) { - addUpdates.add(composedFo); - this.leftChild.forwardTable.addGeneratedParentForwardingObjective(fo1, composedFo); - this.rightChild.forwardTable.addGeneratedParentForwardingObjective(fo2, composedFo); - } - } - } - Collection<ForwardingObjective> leftTableWithoutAdd = FlowObjectiveCompositionUtil - .minusForwardingObjectives(this.leftChild.forwardTable.getForwardingObjectives(), - leftUpdates.addObjectives); - for (ForwardingObjective fo1 : leftTableWithoutAdd) { - for (ForwardingObjective fo2 : rightUpdates.addObjectives) { - ForwardingObjective composedFo = null; - if (this.operator == FlowObjectiveCompositionManager.PolicyOperator.Parallel) { - composedFo = FlowObjectiveCompositionUtil.composeParallel(fo1, fo2); - } else { - composedFo = FlowObjectiveCompositionUtil.composeSequential(fo1, fo2, this.priorityMultiplier); - } - if (composedFo != null) { - addUpdates.add(composedFo); - this.leftChild.forwardTable.addGeneratedParentForwardingObjective(fo1, composedFo); - this.rightChild.forwardTable.addGeneratedParentForwardingObjective(fo2, composedFo); - } - } - } - } else { - for (ForwardingObjective fo : leftUpdates.addObjectives) { - ForwardingObjective composedFo = FlowObjectiveCompositionUtil.composeOverride(fo, this.priorityAddend); - addUpdates.add(composedFo); - this.leftChild.forwardTable.addGeneratedParentForwardingObjective(fo, composedFo); - } - for (ForwardingObjective fo : rightUpdates.addObjectives) { - ForwardingObjective composedFo = FlowObjectiveCompositionUtil.composeOverride(fo, 0); - addUpdates.add(composedFo); - this.rightChild.forwardTable.addGeneratedParentForwardingObjective(fo, composedFo); - } - } - - // Handle REMOVE - for (ForwardingObjective fo : leftUpdates.removeObjectives) { - List<ForwardingObjective> fos = this.leftChild.forwardTable - .getGeneratedParentForwardingObjectiveForRemove(fo); - removeUpdates.addAll(fos); - } - this.leftChild.forwardTable.deleteGeneratedParentForwardingObjective(leftUpdates.removeObjectives); - for (ForwardingObjective fo : rightUpdates.removeObjectives) { - List<ForwardingObjective> fos = this.rightChild.forwardTable - .getGeneratedParentForwardingObjectiveForRemove(fo); - removeUpdates.addAll(fos); - } - this.rightChild.forwardTable.deleteGeneratedParentForwardingObjective(rightUpdates.removeObjectives); - - ForwardUpdateTable updates = new ForwardUpdateTable(); - updates.addUpdateTable(this.forwardTable.updateForward(addUpdates)); - updates.addUpdateTable(this.forwardTable.updateForward(removeUpdates)); - return updates; - } - - public List<NextObjective> updateNext(NextObjective nextObjective) { - switch (this.operator) { - case Parallel: - case Sequential: - case Override: - return updateNextComposition(nextObjective); - case Application: - if (nextObjective.appId().id() == this.applicationId) { - return this.nextTable.updateNext(nextObjective); - } else { - return new ArrayList<>(); - } - default: - return new ArrayList<>(); - } - } - - // Next: the union of the children - protected List<NextObjective> updateNextComposition(NextObjective nextObjective) { - List<NextObjective> leftUpdates = this.leftChild.updateNext(nextObjective); - List<NextObjective> rightUpdates = this.rightChild.updateNext(nextObjective); - - List<NextObjective> updates = new ArrayList<>(); - updates.addAll(leftUpdates); - updates.addAll(rightUpdates); - - return this.nextTable.updateNext(updates); - } - - @Override - public String toString() { - String str = null; - switch (this.operator) { - case Parallel: - str = "(" + this.leftChild + "+" + this.rightChild + ")"; - break; - case Sequential: - str = "(" + this.leftChild + ">" + this.rightChild + ")"; - break; - case Override: - str = "(" + this.leftChild + "/" + this.rightChild + ")"; - break; - default: - str = " " + applicationId + " "; - break; - } - return str; - } - -} diff --git a/framework/src/onos/core/net/src/main/java/org/onosproject/net/flowobjective/impl/composition/FlowObjectiveCompositionUtil.java b/framework/src/onos/core/net/src/main/java/org/onosproject/net/flowobjective/impl/composition/FlowObjectiveCompositionUtil.java deleted file mode 100644 index 0a1af6f5..00000000 --- a/framework/src/onos/core/net/src/main/java/org/onosproject/net/flowobjective/impl/composition/FlowObjectiveCompositionUtil.java +++ /dev/null @@ -1,508 +0,0 @@ -/* - * Copyright 2015 Open Networking Laboratory - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.onosproject.net.flowobjective.impl.composition; - -import org.onlab.packet.IpPrefix; -import org.onosproject.net.flow.DefaultTrafficSelector; -import org.onosproject.net.flow.DefaultTrafficTreatment; -import org.onosproject.net.flow.TrafficSelector; -import org.onosproject.net.flow.TrafficTreatment; -import org.onosproject.net.flow.criteria.Criterion; -import org.onosproject.net.flow.criteria.LambdaCriterion; -import org.onosproject.net.flow.criteria.OchSignalCriterion; -import org.onosproject.net.flow.criteria.EthCriterion; -import org.onosproject.net.flow.criteria.VlanIdCriterion; -import org.onosproject.net.flow.criteria.VlanPcpCriterion; -import org.onosproject.net.flow.criteria.MplsCriterion; -import org.onosproject.net.flow.criteria.IPCriterion; -import org.onosproject.net.flow.criteria.IPv6FlowLabelCriterion; -import org.onosproject.net.flow.criteria.OduSignalIdCriterion; -import org.onosproject.net.flow.criteria.Criteria; -import org.onosproject.net.flow.instructions.Instruction; -import org.onosproject.net.flow.instructions.L0ModificationInstruction; -import org.onosproject.net.flow.instructions.L1ModificationInstruction; -import org.onosproject.net.flow.instructions.L2ModificationInstruction; -import org.onosproject.net.flow.instructions.L3ModificationInstruction; -import org.onosproject.net.flowobjective.DefaultForwardingObjective; -import org.onosproject.net.flowobjective.ForwardingObjective; - -import java.util.ArrayList; -import java.util.Collection; -import java.util.HashMap; -import java.util.HashSet; -import java.util.List; -import java.util.Map; -import java.util.Set; -import java.util.Stack; - -/** - * Provide util functions for FlowObjectiveComposition. - */ -public final class FlowObjectiveCompositionUtil { - - private FlowObjectiveCompositionUtil() {} - - // only work with VERSATILE - public static ForwardingObjective composeParallel(ForwardingObjective fo1, ForwardingObjective fo2) { - - TrafficSelector trafficSelector = intersectTrafficSelector(fo1.selector(), fo2.selector()); - if (trafficSelector == null) { - return null; - } - - TrafficTreatment trafficTreatment = unionTrafficTreatment(fo1.treatment(), fo2.treatment()); - - return DefaultForwardingObjective.builder() - .fromApp(fo1.appId()) - .makePermanent() - .withFlag(ForwardingObjective.Flag.VERSATILE) - .withPriority(fo1.priority() + fo2.priority()) - .withSelector(trafficSelector) - .withTreatment(trafficTreatment) - .add(); - } - - public static ForwardingObjective composeSequential(ForwardingObjective fo1, - ForwardingObjective fo2, - int priorityMultiplier) { - - TrafficSelector revertTrafficSelector = revertTreatmentSelector(fo1.treatment(), fo2.selector()); - if (revertTrafficSelector == null) { - return null; - } - - TrafficSelector trafficSelector = intersectTrafficSelector(fo1.selector(), revertTrafficSelector); - if (trafficSelector == null) { - return null; - } - - TrafficTreatment trafficTreatment = unionTrafficTreatment(fo1.treatment(), fo2.treatment()); - - return DefaultForwardingObjective.builder() - .fromApp(fo1.appId()) - .makePermanent() - .withFlag(ForwardingObjective.Flag.VERSATILE) - .withPriority(fo1.priority() * priorityMultiplier + fo2.priority()) - .withSelector(trafficSelector) - .withTreatment(trafficTreatment) - .add(); - } - - public static ForwardingObjective composeOverride(ForwardingObjective fo, int priorityAddend) { - return DefaultForwardingObjective.builder() - .fromApp(fo.appId()) - .makePermanent() - .withFlag(fo.flag()) - .withPriority(fo.priority() + priorityAddend) - .withSelector(fo.selector()) - .withTreatment(fo.treatment()) - .add(); - } - - public static TrafficSelector intersectTrafficSelector(TrafficSelector ts1, TrafficSelector ts2) { - - TrafficSelector.Builder selectorBuilder = DefaultTrafficSelector.builder(); - - Set<Criterion.Type> ts1IntersectTs2 = getTypeSet(ts1); - ts1IntersectTs2.retainAll(getTypeSet(ts2)); - for (Criterion.Type type : ts1IntersectTs2) { - Criterion criterion = intersectCriterion(ts1.getCriterion(type), ts2.getCriterion(type)); - if (criterion == null) { - return null; - } else { - selectorBuilder.add(criterion); - } - } - - Set<Criterion.Type> ts1MinusTs2 = getTypeSet(ts1); - ts1MinusTs2.removeAll(getTypeSet(ts2)); - for (Criterion.Type type : ts1MinusTs2) { - selectorBuilder.add(ts1.getCriterion(type)); - } - - Set<Criterion.Type> ts2MinusTs1 = getTypeSet(ts2); - ts2MinusTs1.removeAll(getTypeSet(ts1)); - for (Criterion.Type type : ts2MinusTs1) { - selectorBuilder.add(ts2.getCriterion(type)); - } - - return selectorBuilder.build(); - } - - public static TrafficTreatment unionTrafficTreatment(TrafficTreatment tt1, TrafficTreatment tt2) { - - TrafficTreatment.Builder treatmentBuilder = DefaultTrafficTreatment.builder(); - - for (Instruction instruction : tt1.allInstructions()) { - treatmentBuilder.add(instruction); - } - - for (Instruction instruction : tt2.allInstructions()) { - treatmentBuilder.add(instruction); - } - - return treatmentBuilder.build(); - } - - //CHECKSTYLE:OFF - public static TrafficSelector revertTreatmentSelector(TrafficTreatment trafficTreatment, - TrafficSelector trafficSelector) { - - TrafficSelector.Builder selectorBuilder = DefaultTrafficSelector.builder(); - - Map<Criterion.Type, Criterion> criterionMap = new HashMap<>(); - for (Criterion criterion : trafficSelector.criteria()) { - criterionMap.put(criterion.type(), criterion); - } - - for (Instruction instruction : trafficTreatment.allInstructions()) { - switch (instruction.type()) { - case DROP: - return null; - case OUTPUT: - break; - case GROUP: - break; - case L0MODIFICATION: { - L0ModificationInstruction l0 = (L0ModificationInstruction) instruction; - switch (l0.subtype()) { - case LAMBDA: - if (criterionMap.containsKey(Criterion.Type.OCH_SIGID)) { - if (((LambdaCriterion) criterionMap.get((Criterion.Type.OCH_SIGID))).lambda() - == ((L0ModificationInstruction.ModLambdaInstruction) l0).lambda()) { - criterionMap.remove(Criterion.Type.OCH_SIGID); - } else { - return null; - } - } else { - break; - } - case OCH: - if (criterionMap.containsKey(Criterion.Type.OCH_SIGID)) { - if (((OchSignalCriterion) criterionMap.get((Criterion.Type.OCH_SIGID))).lambda() - .equals(((L0ModificationInstruction.ModOchSignalInstruction) l0).lambda())) { - criterionMap.remove(Criterion.Type.OCH_SIGID); - } else { - return null; - } - } - default: - break; - } - break; - } - case L1MODIFICATION: { - L1ModificationInstruction l1 = (L1ModificationInstruction) instruction; - switch (l1.subtype()) { - case ODU_SIGID: - if (criterionMap.containsKey(Criterion.Type.ODU_SIGID)) { - if (((OduSignalIdCriterion) criterionMap.get((Criterion.Type.ODU_SIGID))).oduSignalId() - .equals(((L1ModificationInstruction.ModOduSignalIdInstruction) l1) - .oduSignalId())) { - criterionMap.remove(Criterion.Type.ODU_SIGID); - } else { - return null; - } - } - default: - break; - } - break; - } - case L2MODIFICATION: { - L2ModificationInstruction l2 = (L2ModificationInstruction) instruction; - switch (l2.subtype()) { - case ETH_SRC: - if (criterionMap.containsKey(Criterion.Type.ETH_SRC)) { - if (((EthCriterion) criterionMap.get((Criterion.Type.ETH_SRC))).mac() - .equals(((L2ModificationInstruction.ModEtherInstruction) l2).mac())) { - criterionMap.remove(Criterion.Type.ETH_SRC); - } else { - return null; - } - } else { - break; - } - case ETH_DST: - if (criterionMap.containsKey(Criterion.Type.ETH_DST)) { - if (((EthCriterion) criterionMap.get((Criterion.Type.ETH_DST))).mac() - .equals(((L2ModificationInstruction.ModEtherInstruction) l2).mac())) { - criterionMap.remove(Criterion.Type.ETH_DST); - } else { - return null; - } - } else { - break; - } - case VLAN_ID: - if (criterionMap.containsKey(Criterion.Type.VLAN_VID)) { - if (((VlanIdCriterion) criterionMap.get((Criterion.Type.VLAN_VID))).vlanId() - .equals(((L2ModificationInstruction.ModVlanIdInstruction) l2).vlanId())) { - criterionMap.remove(Criterion.Type.VLAN_VID); - } else { - return null; - } - } else { - break; - } - case VLAN_PCP: - if (criterionMap.containsKey(Criterion.Type.VLAN_PCP)) { - if (((VlanPcpCriterion) criterionMap.get((Criterion.Type.VLAN_PCP))).priority() - == ((L2ModificationInstruction.ModVlanPcpInstruction) l2).vlanPcp()) { - criterionMap.remove(Criterion.Type.VLAN_PCP); - } else { - return null; - } - } else { - break; - } - case MPLS_LABEL: - if (criterionMap.containsKey(Criterion.Type.MPLS_LABEL)) { - if (((MplsCriterion) criterionMap.get((Criterion.Type.MPLS_LABEL))).label() - .equals(((L2ModificationInstruction.ModMplsLabelInstruction) l2).mplsLabel())) { - criterionMap.remove(Criterion.Type.ETH_DST); - } else { - return null; - } - } else { - break; - } - default: - break; - } - break; - } - case TABLE: - break; - case L3MODIFICATION: { - L3ModificationInstruction l3 = (L3ModificationInstruction) instruction; - switch (l3.subtype()) { - case IPV4_SRC: - if (criterionMap.containsKey(Criterion.Type.IPV4_SRC)) { - if (((IPCriterion) criterionMap.get(Criterion.Type.IPV4_SRC)).ip() - .contains(((L3ModificationInstruction.ModIPInstruction) l3).ip())) { - criterionMap.remove(Criterion.Type.IPV4_SRC); - } else { - return null; - } - } else { - break; - } - case IPV4_DST: - if (criterionMap.containsKey(Criterion.Type.IPV4_DST)) { - if (((IPCriterion) criterionMap.get(Criterion.Type.IPV4_DST)).ip() - .contains(((L3ModificationInstruction.ModIPInstruction) l3).ip())) { - criterionMap.remove(Criterion.Type.IPV4_DST); - } else { - return null; - } - } else { - break; - } - case IPV6_SRC: - if (criterionMap.containsKey(Criterion.Type.IPV6_SRC)) { - if (((IPCriterion) criterionMap.get(Criterion.Type.IPV6_SRC)).ip() - .contains(((L3ModificationInstruction.ModIPInstruction) l3).ip())) { - criterionMap.remove(Criterion.Type.IPV6_SRC); - } else { - return null; - } - } else { - break; - } - case IPV6_DST: - if (criterionMap.containsKey(Criterion.Type.IPV6_DST)) { - if (((IPCriterion) criterionMap.get(Criterion.Type.IPV6_DST)).ip() - .contains(((L3ModificationInstruction.ModIPInstruction) l3).ip())) { - criterionMap.remove(Criterion.Type.IPV6_DST); - } else { - return null; - } - } else { - break; - } - case IPV6_FLABEL: - if (criterionMap.containsKey(Criterion.Type.IPV6_FLABEL)) { - if (((IPv6FlowLabelCriterion) criterionMap.get(Criterion.Type.IPV6_FLABEL)).flowLabel() - == (((L3ModificationInstruction.ModIPv6FlowLabelInstruction) l3).flowLabel())) { - criterionMap.remove(Criterion.Type.IPV4_SRC); - } else { - return null; - } - } else { - break; - } - default: - break; - } - break; - } - case METADATA: - break; - default: - break; - } - } - - for (Criterion criterion : criterionMap.values()) { - selectorBuilder.add(criterion); - } - - return selectorBuilder.build(); - } - //CHECKSTYLE:ON - - public static Set<Criterion.Type> getTypeSet(TrafficSelector trafficSelector) { - Set<Criterion.Type> typeSet = new HashSet<>(); - for (Criterion criterion : trafficSelector.criteria()) { - typeSet.add(criterion.type()); - } - return typeSet; - } - - public static Criterion intersectCriterion(Criterion c1, Criterion c2) { - switch (c1.type()) { - case IPV4_SRC: { - IpPrefix ipPrefix = intersectIpPrefix(((IPCriterion) c1).ip(), ((IPCriterion) c2).ip()); - if (ipPrefix == null) { - return null; - } else { - return Criteria.matchIPSrc(ipPrefix); - } - } - case IPV4_DST: { - IpPrefix ipPrefix = intersectIpPrefix(((IPCriterion) c1).ip(), ((IPCriterion) c2).ip()); - if (ipPrefix == null) { - return null; - } else { - return Criteria.matchIPDst(ipPrefix); - } - } - case IPV6_SRC: { - IpPrefix ipPrefix = intersectIpPrefix(((IPCriterion) c1).ip(), ((IPCriterion) c2).ip()); - if (ipPrefix == null) { - return null; - } else { - return Criteria.matchIPv6Src(ipPrefix); - } - } - case IPV6_DST: { - IpPrefix ipPrefix = intersectIpPrefix(((IPCriterion) c1).ip(), ((IPCriterion) c2).ip()); - if (ipPrefix == null) { - return null; - } else { - return Criteria.matchIPv6Dst(ipPrefix); - } - } - default: - if (!c1.equals(c2)) { - return null; - } else { - return c1; - } - } - } - - public static IpPrefix intersectIpPrefix(IpPrefix ip1, IpPrefix ip2) { - if (ip1.contains(ip2)) { - return ip1; - } else if (ip2.contains(ip1)) { - return ip2; - } else { - return null; - } - } - - public static FlowObjectiveCompositionTree parsePolicyString(String policy) { - List<FlowObjectiveCompositionTree> postfix = transformToPostfixForm(policy); - return buildPolicyTree(postfix); - } - - private static List<FlowObjectiveCompositionTree> transformToPostfixForm(String policy) { - Stack<Character> stack = new Stack<>(); - List<FlowObjectiveCompositionTree> postfix = new ArrayList<>(); - - for (int i = 0; i < policy.length(); i++) { - Character ch = policy.charAt(i); - if (Character.isDigit(ch)) { - - int applicationId = ch - '0'; - while (i + 1 < policy.length() && Character.isDigit(policy.charAt(i + 1))) { - i++; - applicationId = applicationId * 10 + policy.charAt(i) - '0'; - } - - postfix.add(new FlowObjectiveCompositionTree((short) applicationId)); - } else if (ch == '(') { - stack.push(ch); - } else if (ch == ')') { - while (stack.peek() != '(') { - postfix.add(new FlowObjectiveCompositionTree(stack.pop())); - } - stack.pop(); - } else { - while (!stack.isEmpty() && compareOperatorPriority(stack.peek(), ch)) { - postfix.add(new FlowObjectiveCompositionTree(stack.pop())); - } - stack.push(ch); - } - } - while (!stack.isEmpty()) { - postfix.add(new FlowObjectiveCompositionTree(stack.pop())); - } - - return postfix; - } - - private static boolean compareOperatorPriority(char peek, char cur) { - if (peek == '/' && (cur == '+' || cur == '>' || cur == '/')) { - return true; - } else if (peek == '>' && (cur == '+' || cur == '>')) { - return true; - } else if (peek == '+' && cur == '+') { - return true; - } - return false; - } - - private static FlowObjectiveCompositionTree buildPolicyTree(List<FlowObjectiveCompositionTree> postfix) { - Stack<FlowObjectiveCompositionTree> stack = new Stack<>(); - for (FlowObjectiveCompositionTree node : postfix) { - if (node.operator == FlowObjectiveCompositionManager.PolicyOperator.Application) { - stack.push(node); - } else { - node.rightChild = stack.pop(); - node.leftChild = stack.pop(); - stack.push(node); - } - } - return stack.pop(); - } - - public static Collection<ForwardingObjective> minusForwardingObjectives(Collection<ForwardingObjective> fo1, - Collection<ForwardingObjective> fo2) { - Map<Integer, ForwardingObjective> map = new HashMap<>(); - for (ForwardingObjective fo : fo1) { - map.put(fo.id(), fo); - } - for (ForwardingObjective fo : fo2) { - map.remove(fo.id()); - } - return map.values(); - } - - -} diff --git a/framework/src/onos/core/net/src/main/java/org/onosproject/net/flowobjective/impl/composition/ForwardTable.java b/framework/src/onos/core/net/src/main/java/org/onosproject/net/flowobjective/impl/composition/ForwardTable.java deleted file mode 100644 index 1384bbe2..00000000 --- a/framework/src/onos/core/net/src/main/java/org/onosproject/net/flowobjective/impl/composition/ForwardTable.java +++ /dev/null @@ -1,109 +0,0 @@ -/* - * Copyright 2015 Open Networking Laboratory - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.onosproject.net.flowobjective.impl.composition; - -import org.onosproject.net.flowobjective.DefaultForwardingObjective; -import org.onosproject.net.flowobjective.ForwardingObjective; - -import java.util.ArrayList; -import java.util.Collection; -import java.util.HashMap; -import java.util.List; -import java.util.Map; -import java.util.Objects; - -/** - * Provides a table to store Forward. - */ -public class ForwardTable { - - protected Map<Integer, ForwardingObjective> forwardMap; - protected Map<Integer, List<ForwardingObjective>> generatedParentForwardingObjectiveMap; - - public ForwardTable() { - this.forwardMap = new HashMap<>(); - this.generatedParentForwardingObjectiveMap = new HashMap<>(); - } - - public ForwardUpdateTable updateForward(ForwardingObjective forwardingObjective) { - ForwardUpdateTable updates = new ForwardUpdateTable(); - switch (forwardingObjective.op()) { - case ADD: - this.forwardMap.put(forwardingObjectiveHash(forwardingObjective), forwardingObjective); - this.generatedParentForwardingObjectiveMap - .put(forwardingObjectiveHash(forwardingObjective), new ArrayList<>()); - updates.addObjectives.add(forwardingObjective); - break; - case REMOVE: - if (this.forwardMap.remove(forwardingObjectiveHash(forwardingObjective)) != null) { - updates.removeObjectives.add(forwardingObjective); - } - break; - default: - break; - } - return updates; - } - - public ForwardUpdateTable updateForward(List<ForwardingObjective> forwardingObjectives) { - ForwardUpdateTable updates = new ForwardUpdateTable(); - for (ForwardingObjective forwardingObjective : forwardingObjectives) { - updates.addUpdateTable(this.updateForward(forwardingObjective)); - } - return updates; - } - - public void addGeneratedParentForwardingObjective(ForwardingObjective child, ForwardingObjective parent) { - this.generatedParentForwardingObjectiveMap.get(forwardingObjectiveHash(child)).add(parent); - } - - public void deleteGeneratedParentForwardingObjective(List<ForwardingObjective> children) { - for (ForwardingObjective fo : children) { - this.generatedParentForwardingObjectiveMap.remove(forwardingObjectiveHash(fo)); - } - } - - private List<ForwardingObjective> getGeneratedParentForwardingObjective(ForwardingObjective child) { - return this.generatedParentForwardingObjectiveMap.get(forwardingObjectiveHash(child)); - } - - public List<ForwardingObjective> getGeneratedParentForwardingObjectiveForRemove(ForwardingObjective child) { - List<ForwardingObjective> fos = this.generatedParentForwardingObjectiveMap.get(forwardingObjectiveHash(child)); - List<ForwardingObjective> removeFos = new ArrayList<>(); - for (ForwardingObjective fo : fos) { - removeFos.add(DefaultForwardingObjective.builder() - .fromApp(fo.appId()) - .makePermanent() - .withFlag(fo.flag()) - .withPriority(fo.priority()) - .withSelector(fo.selector()) - .withTreatment(fo.treatment()) - .remove()); - } - return removeFos; - } - - public Collection<ForwardingObjective> getForwardingObjectives() { - return this.forwardMap.values(); - } - - public static int forwardingObjectiveHash(ForwardingObjective forwardingObjective) { - return Objects.hash(forwardingObjective.selector(), forwardingObjective.flag(), - forwardingObjective.permanent(), forwardingObjective.timeout(), - forwardingObjective.appId(), forwardingObjective.priority(), - forwardingObjective.nextId(), forwardingObjective.treatment()); - } -} diff --git a/framework/src/onos/core/net/src/main/java/org/onosproject/net/flowobjective/impl/composition/ForwardUpdateTable.java b/framework/src/onos/core/net/src/main/java/org/onosproject/net/flowobjective/impl/composition/ForwardUpdateTable.java deleted file mode 100644 index 9818cfd5..00000000 --- a/framework/src/onos/core/net/src/main/java/org/onosproject/net/flowobjective/impl/composition/ForwardUpdateTable.java +++ /dev/null @@ -1,46 +0,0 @@ -/* - * Copyright 2015 Open Networking Laboratory - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.onosproject.net.flowobjective.impl.composition; - -import org.onosproject.net.flowobjective.ForwardingObjective; - -import java.util.ArrayList; -import java.util.List; - -/** - * Provides an update table for Forward. - */ -public class ForwardUpdateTable { - public List<ForwardingObjective> addObjectives; - public List<ForwardingObjective> removeObjectives; - - public ForwardUpdateTable() { - this.addObjectives = new ArrayList<>(); - this.removeObjectives = new ArrayList<>(); - } - - public void addUpdateTable(ForwardUpdateTable updateTable) { - this.addObjectives.addAll(updateTable.addObjectives); - this.removeObjectives.addAll(updateTable.removeObjectives); - } - - public List<ForwardingObjective> toForwardingObjectiveList() { - List<ForwardingObjective> forwardingObjectives = new ArrayList<>(); - forwardingObjectives.addAll(this.addObjectives); - forwardingObjectives.addAll(this.removeObjectives); - return forwardingObjectives; - } -} diff --git a/framework/src/onos/core/net/src/main/java/org/onosproject/net/flowobjective/impl/composition/NextTable.java b/framework/src/onos/core/net/src/main/java/org/onosproject/net/flowobjective/impl/composition/NextTable.java deleted file mode 100644 index e2787edd..00000000 --- a/framework/src/onos/core/net/src/main/java/org/onosproject/net/flowobjective/impl/composition/NextTable.java +++ /dev/null @@ -1,61 +0,0 @@ -/* - * Copyright 2015 Open Networking Laboratory - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.onosproject.net.flowobjective.impl.composition; - -import org.onosproject.net.flowobjective.NextObjective; - -import java.util.ArrayList; -import java.util.HashMap; -import java.util.List; -import java.util.Map; - -/** - * Provides a table to store Next. - */ -public class NextTable { - - protected Map<Integer, NextObjective> nextMap; - - public NextTable() { - this.nextMap = new HashMap<>(); - } - - public List<NextObjective> updateNext(NextObjective nextObjective) { - List<NextObjective> updates = new ArrayList<>(); - switch (nextObjective.op()) { - case ADD: - this.nextMap.put(nextObjective.id(), nextObjective); - updates.add(nextObjective); - break; - case REMOVE: - this.nextMap.remove(nextObjective.id()); - updates.add(nextObjective); - break; - default: - break; - } - return updates; - } - - public List<NextObjective> updateNext(List<NextObjective> nextObjectives) { - List<NextObjective> updates = new ArrayList<>(); - for (NextObjective nextObjective : nextObjectives) { - updates.addAll(this.updateNext(nextObjective)); - } - return updates; - } - -} diff --git a/framework/src/onos/core/net/src/main/java/org/onosproject/net/flowobjective/impl/composition/package-info.java b/framework/src/onos/core/net/src/main/java/org/onosproject/net/flowobjective/impl/composition/package-info.java deleted file mode 100644 index da2a9850..00000000 --- a/framework/src/onos/core/net/src/main/java/org/onosproject/net/flowobjective/impl/composition/package-info.java +++ /dev/null @@ -1,20 +0,0 @@ -/* - * Copyright 2015 Open Networking Laboratory - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -/** - * Prototype of a composition mechanism for flow objective composition. - */ -package org.onosproject.net.flowobjective.impl.composition;
\ No newline at end of file diff --git a/framework/src/onos/core/net/src/main/java/org/onosproject/net/flowobjective/impl/package-info.java b/framework/src/onos/core/net/src/main/java/org/onosproject/net/flowobjective/impl/package-info.java deleted file mode 100644 index c0779dc2..00000000 --- a/framework/src/onos/core/net/src/main/java/org/onosproject/net/flowobjective/impl/package-info.java +++ /dev/null @@ -1,20 +0,0 @@ -/* - * Copyright 2015 Open Networking Laboratory - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -/** - * Implementations of the flow objective programming subsystem. - */ -package org.onosproject.net.flowobjective.impl;
\ No newline at end of file diff --git a/framework/src/onos/core/net/src/main/java/org/onosproject/net/group/impl/GroupManager.java b/framework/src/onos/core/net/src/main/java/org/onosproject/net/group/impl/GroupManager.java deleted file mode 100644 index 96e9b198..00000000 --- a/framework/src/onos/core/net/src/main/java/org/onosproject/net/group/impl/GroupManager.java +++ /dev/null @@ -1,318 +0,0 @@ -/* - * Copyright 2015 Open Networking Laboratory - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.onosproject.net.group.impl; - -import org.apache.felix.scr.annotations.Activate; -import org.apache.felix.scr.annotations.Component; -import org.apache.felix.scr.annotations.Deactivate; -import org.apache.felix.scr.annotations.Reference; -import org.apache.felix.scr.annotations.ReferenceCardinality; -import org.apache.felix.scr.annotations.Service; -import org.onosproject.net.provider.AbstractListenerProviderRegistry; -import org.onosproject.core.ApplicationId; -import org.onosproject.net.DeviceId; -import org.onosproject.net.device.DeviceEvent; -import org.onosproject.net.device.DeviceListener; -import org.onosproject.net.device.DeviceService; -import org.onosproject.net.group.Group; -import org.onosproject.net.group.GroupBuckets; -import org.onosproject.net.group.GroupDescription; -import org.onosproject.net.group.GroupEvent; -import org.onosproject.net.group.GroupKey; -import org.onosproject.net.group.GroupListener; -import org.onosproject.net.group.GroupOperation; -import org.onosproject.net.group.GroupOperations; -import org.onosproject.net.group.GroupProvider; -import org.onosproject.net.group.GroupProviderRegistry; -import org.onosproject.net.group.GroupProviderService; -import org.onosproject.net.group.GroupService; -import org.onosproject.net.group.GroupStore; -import org.onosproject.net.group.GroupStore.UpdateType; -import org.onosproject.net.group.GroupStoreDelegate; -import org.onosproject.net.provider.AbstractProviderService; -import org.slf4j.Logger; - -import java.util.Collection; -import java.util.Collections; - -import static org.onosproject.security.AppGuard.checkPermission; -import static org.slf4j.LoggerFactory.getLogger; -import static org.onosproject.security.AppPermission.Type.*; - - - -/** - * Provides implementation of the group service APIs. - */ -@Component(immediate = true) -@Service -public class GroupManager - extends AbstractListenerProviderRegistry<GroupEvent, GroupListener, - GroupProvider, GroupProviderService> - implements GroupService, GroupProviderRegistry { - - private final Logger log = getLogger(getClass()); - - private final GroupStoreDelegate delegate = new InternalGroupStoreDelegate(); - private final DeviceListener deviceListener = new InternalDeviceListener(); - - @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) - protected GroupStore store; - - @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) - protected DeviceService deviceService; - - @Activate - public void activate() { - store.setDelegate(delegate); - eventDispatcher.addSink(GroupEvent.class, listenerRegistry); - deviceService.addListener(deviceListener); - log.info("Started"); - } - - @Deactivate - public void deactivate() { - store.unsetDelegate(delegate); - eventDispatcher.removeSink(GroupEvent.class); - log.info("Stopped"); - } - - /** - * Create a group in the specified device with the provided parameters. - * - * @param groupDesc group creation parameters - */ - @Override - public void addGroup(GroupDescription groupDesc) { - checkPermission(GROUP_WRITE); - store.storeGroupDescription(groupDesc); - } - - /** - * Return a group object associated to an application cookie. - * <p> - * NOTE1: The presence of group object in the system does not - * guarantee that the "group" is actually created in device. - * GROUP_ADDED notification would confirm the creation of - * this group in data plane. - * - * @param deviceId device identifier - * @param appCookie application cookie to be used for lookup - * @return group associated with the application cookie or - * NULL if Group is not found for the provided cookie - */ - @Override - public Group getGroup(DeviceId deviceId, GroupKey appCookie) { - checkPermission(GROUP_READ); - return store.getGroup(deviceId, appCookie); - } - - /** - * Append buckets to existing group. The caller can optionally - * associate a new cookie during this updation. GROUP_UPDATED or - * GROUP_UPDATE_FAILED notifications would be provided along with - * cookie depending on the result of the operation on the device. - * - * @param deviceId device identifier - * @param oldCookie cookie to be used to retrieve the existing group - * @param buckets immutable list of group bucket to be added - * @param newCookie immutable cookie to be used post update operation - * @param appId Application Id - */ - @Override - public void addBucketsToGroup(DeviceId deviceId, - GroupKey oldCookie, - GroupBuckets buckets, - GroupKey newCookie, - ApplicationId appId) { - checkPermission(GROUP_WRITE); - store.updateGroupDescription(deviceId, - oldCookie, - UpdateType.ADD, - buckets, - newCookie); - } - - /** - * Remove buckets from existing group. The caller can optionally - * associate a new cookie during this updation. GROUP_UPDATED or - * GROUP_UPDATE_FAILED notifications would be provided along with - * cookie depending on the result of the operation on the device. - * - * @param deviceId device identifier - * @param oldCookie cookie to be used to retrieve the existing group - * @param buckets immutable list of group bucket to be removed - * @param newCookie immutable cookie to be used post update operation - * @param appId Application Id - */ - @Override - public void removeBucketsFromGroup(DeviceId deviceId, - GroupKey oldCookie, - GroupBuckets buckets, - GroupKey newCookie, - ApplicationId appId) { - checkPermission(GROUP_WRITE); - store.updateGroupDescription(deviceId, - oldCookie, - UpdateType.REMOVE, - buckets, - newCookie); - } - - /** - * Delete a group associated to an application cookie. - * GROUP_DELETED or GROUP_DELETE_FAILED notifications would be - * provided along with cookie depending on the result of the - * operation on the device. - * - * @param deviceId device identifier - * @param appCookie application cookie to be used for lookup - * @param appId Application Id - */ - @Override - public void removeGroup(DeviceId deviceId, - GroupKey appCookie, - ApplicationId appId) { - checkPermission(GROUP_WRITE); - store.deleteGroupDescription(deviceId, appCookie); - } - - /** - * Retrieve all groups created by an application in the specified device - * as seen by current controller instance. - * - * @param deviceId device identifier - * @param appId application id - * @return collection of immutable group objects created by the application - */ - @Override - public Iterable<Group> getGroups(DeviceId deviceId, - ApplicationId appId) { - checkPermission(GROUP_READ); - return store.getGroups(deviceId); - } - - @Override - public Iterable<Group> getGroups(DeviceId deviceId) { - checkPermission(GROUP_READ); - return store.getGroups(deviceId); - } - - @Override - protected GroupProviderService createProviderService(GroupProvider provider) { - return new InternalGroupProviderService(provider); - } - - private class InternalGroupStoreDelegate implements GroupStoreDelegate { - @Override - public void notify(GroupEvent event) { - final Group group = event.subject(); - GroupProvider groupProvider = - getProvider(group.deviceId()); - GroupOperations groupOps = null; - switch (event.type()) { - case GROUP_ADD_REQUESTED: - log.debug("GROUP_ADD_REQUESTED for Group {} on device {}", - group.id(), group.deviceId()); - GroupOperation groupAddOp = GroupOperation. - createAddGroupOperation(group.id(), - group.type(), - group.buckets()); - groupOps = new GroupOperations( - Collections.singletonList(groupAddOp)); - groupProvider.performGroupOperation(group.deviceId(), groupOps); - break; - - case GROUP_UPDATE_REQUESTED: - log.debug("GROUP_UPDATE_REQUESTED for Group {} on device {}", - group.id(), group.deviceId()); - GroupOperation groupModifyOp = GroupOperation. - createModifyGroupOperation(group.id(), - group.type(), - group.buckets()); - groupOps = new GroupOperations( - Collections.singletonList(groupModifyOp)); - groupProvider.performGroupOperation(group.deviceId(), groupOps); - break; - - case GROUP_REMOVE_REQUESTED: - log.debug("GROUP_REMOVE_REQUESTED for Group {} on device {}", - group.id(), group.deviceId()); - GroupOperation groupDeleteOp = GroupOperation. - createDeleteGroupOperation(group.id(), - group.type()); - groupOps = new GroupOperations( - Collections.singletonList(groupDeleteOp)); - groupProvider.performGroupOperation(group.deviceId(), groupOps); - break; - - case GROUP_ADDED: - case GROUP_UPDATED: - case GROUP_REMOVED: - case GROUP_ADD_FAILED: - case GROUP_UPDATE_FAILED: - case GROUP_REMOVE_FAILED: - post(event); - break; - - default: - break; - } - } - } - - private class InternalGroupProviderService - extends AbstractProviderService<GroupProvider> - implements GroupProviderService { - - protected InternalGroupProviderService(GroupProvider provider) { - super(provider); - } - - @Override - public void groupOperationFailed(DeviceId deviceId, GroupOperation operation) { - store.groupOperationFailed(deviceId, operation); - } - - @Override - public void pushGroupMetrics(DeviceId deviceId, - Collection<Group> groupEntries) { - log.trace("Received group metrics from device {}", deviceId); - checkValidity(); - store.pushGroupMetrics(deviceId, groupEntries); - } - } - - private class InternalDeviceListener implements DeviceListener { - - @Override - public void event(DeviceEvent event) { - switch (event.type()) { - case DEVICE_REMOVED: - case DEVICE_AVAILABILITY_CHANGED: - if (!deviceService.isAvailable(event.subject().id())) { - log.debug("Device {} became un available; clearing initial audit status", - event.type(), event.subject().id()); - store.deviceInitialAuditCompleted(event.subject().id(), false); - } - break; - - default: - break; - } - } - } -} diff --git a/framework/src/onos/core/net/src/main/java/org/onosproject/net/group/impl/package-info.java b/framework/src/onos/core/net/src/main/java/org/onosproject/net/group/impl/package-info.java deleted file mode 100644 index 641ab441..00000000 --- a/framework/src/onos/core/net/src/main/java/org/onosproject/net/group/impl/package-info.java +++ /dev/null @@ -1,20 +0,0 @@ -/* - * Copyright 2015 Open Networking Laboratory - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -/** - * Core subsystem for group state. - */ -package org.onosproject.net.group.impl;
\ No newline at end of file diff --git a/framework/src/onos/core/net/src/main/java/org/onosproject/net/host/impl/BasicHostOperator.java b/framework/src/onos/core/net/src/main/java/org/onosproject/net/host/impl/BasicHostOperator.java deleted file mode 100644 index 68aa27f0..00000000 --- a/framework/src/onos/core/net/src/main/java/org/onosproject/net/host/impl/BasicHostOperator.java +++ /dev/null @@ -1,84 +0,0 @@ -/* - * Copyright 2014-2015 Open Networking Laboratory - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.onosproject.net.host.impl; - -import static org.slf4j.LoggerFactory.getLogger; - -import org.slf4j.Logger; -import org.onosproject.net.config.ConfigOperator; -import org.onosproject.net.config.basics.BasicHostConfig; -import org.onosproject.net.AnnotationKeys; -import org.onosproject.net.DefaultAnnotations; -import org.onosproject.net.SparseAnnotations; -import org.onosproject.net.host.DefaultHostDescription; -import org.onosproject.net.host.HostDescription; - -/** - * Implementations of merge policies for various sources of host configuration - * information. This includes applications, provides, and network configurations. - */ -public final class BasicHostOperator implements ConfigOperator { - - protected static final double DEFAULT_COORD = -1.0; - private static final Logger log = getLogger(BasicHostOperator.class); - - private BasicHostOperator() { - } - - /** - * Generates a HostDescription containing fields from a HostDescription and - * a HostConfig. - * - * @param cfg the host config entity from network config - * @param descr a HostDescription - * @return HostDescription based on both sources - */ - public static HostDescription combine(BasicHostConfig cfg, HostDescription descr) { - if (cfg == null) { - return descr; - } - SparseAnnotations sa = combine(cfg, descr.annotations()); - return new DefaultHostDescription(descr.hwAddress(), descr.vlan(), descr.location(), - descr.ipAddress(), sa); - } - - /** - * Generates an annotation from an existing annotation and HostConfig. - * - * @param cfg the device config entity from network config - * @param an the annotation - * @return annotation combining both sources - */ - public static SparseAnnotations combine(BasicHostConfig cfg, SparseAnnotations an) { - DefaultAnnotations.Builder newBuilder = DefaultAnnotations.builder(); - if (cfg.name() != null) { - newBuilder.set(AnnotationKeys.NAME, cfg.name()); - } - if (cfg.latitude() != DEFAULT_COORD) { - newBuilder.set(AnnotationKeys.LATITUDE, Double.toString(cfg.latitude())); - } - if (cfg.longitude() != DEFAULT_COORD) { - newBuilder.set(AnnotationKeys.LONGITUDE, Double.toString(cfg.longitude())); - } - if (cfg.rackAddress() != null) { - newBuilder.set(AnnotationKeys.RACK_ADDRESS, cfg.rackAddress()); - } - if (cfg.owner() != null) { - newBuilder.set(AnnotationKeys.OWNER, cfg.owner()); - } - return DefaultAnnotations.union(an, newBuilder.build()); - } -} diff --git a/framework/src/onos/core/net/src/main/java/org/onosproject/net/host/impl/HostManager.java b/framework/src/onos/core/net/src/main/java/org/onosproject/net/host/impl/HostManager.java deleted file mode 100644 index f48b8366..00000000 --- a/framework/src/onos/core/net/src/main/java/org/onosproject/net/host/impl/HostManager.java +++ /dev/null @@ -1,274 +0,0 @@ -/* - * Copyright 2014 Open Networking Laboratory - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.onosproject.net.host.impl; - -import org.apache.felix.scr.annotations.Activate; -import org.apache.felix.scr.annotations.Component; -import org.apache.felix.scr.annotations.Deactivate; -import org.apache.felix.scr.annotations.Reference; -import org.apache.felix.scr.annotations.ReferenceCardinality; -import org.apache.felix.scr.annotations.Service; -import org.onlab.packet.IpAddress; -import org.onlab.packet.MacAddress; -import org.onlab.packet.VlanId; -import org.onosproject.incubator.net.intf.InterfaceService; -import org.onosproject.net.edge.EdgePortService; -import org.onosproject.net.provider.AbstractListenerProviderRegistry; -import org.onosproject.net.config.NetworkConfigEvent; -import org.onosproject.net.config.NetworkConfigListener; -import org.onosproject.net.config.NetworkConfigService; -import org.onosproject.net.config.basics.BasicHostConfig; -import org.onosproject.net.ConnectPoint; -import org.onosproject.net.DeviceId; -import org.onosproject.net.Host; -import org.onosproject.net.HostId; -import org.onosproject.net.device.DeviceService; -import org.onosproject.net.host.HostAdminService; -import org.onosproject.net.host.HostDescription; -import org.onosproject.net.host.HostEvent; -import org.onosproject.net.host.HostListener; -import org.onosproject.net.host.HostProvider; -import org.onosproject.net.host.HostProviderRegistry; -import org.onosproject.net.host.HostProviderService; -import org.onosproject.net.host.HostService; -import org.onosproject.net.host.HostStore; -import org.onosproject.net.host.HostStoreDelegate; -import org.onosproject.net.packet.PacketService; -import org.onosproject.net.provider.AbstractProviderService; -import org.slf4j.Logger; - -import java.util.Set; - -import static com.google.common.base.Preconditions.checkNotNull; -import static com.google.common.base.Preconditions.checkState; -import static org.onosproject.security.AppGuard.checkPermission; -import static org.slf4j.LoggerFactory.getLogger; -import static org.onosproject.security.AppPermission.Type.*; - -/** - * Provides basic implementation of the host SB & NB APIs. - */ -@Component(immediate = true) -@Service -public class HostManager - extends AbstractListenerProviderRegistry<HostEvent, HostListener, HostProvider, HostProviderService> - implements HostService, HostAdminService, HostProviderRegistry { - - private final Logger log = getLogger(getClass()); - - public static final String HOST_ID_NULL = "Host ID cannot be null"; - - private final NetworkConfigListener networkConfigListener = new InternalNetworkConfigListener(); - - private HostStoreDelegate delegate = new InternalStoreDelegate(); - - @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) - protected HostStore store; - - @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) - protected DeviceService deviceService; - - @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) - protected PacketService packetService; - - @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) - protected NetworkConfigService networkConfigService; - - @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) - protected InterfaceService interfaceService; - - @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) - protected EdgePortService edgePortService; - - private HostMonitor monitor; - - @Activate - public void activate() { - store.setDelegate(delegate); - eventDispatcher.addSink(HostEvent.class, listenerRegistry); - networkConfigService.addListener(networkConfigListener); - monitor = new HostMonitor(packetService, this, interfaceService, edgePortService); - monitor.start(); - log.info("Started"); - } - - @Deactivate - public void deactivate() { - store.unsetDelegate(delegate); - eventDispatcher.removeSink(HostEvent.class); - networkConfigService.removeListener(networkConfigListener); - log.info("Stopped"); - } - - @Override - protected HostProviderService createProviderService(HostProvider provider) { - monitor.registerHostProvider(provider); - return new InternalHostProviderService(provider); - } - - @Override - public int getHostCount() { - checkPermission(HOST_READ); - return store.getHostCount(); - } - - @Override - public Iterable<Host> getHosts() { - checkPermission(HOST_READ); - return store.getHosts(); - } - - @Override - public Host getHost(HostId hostId) { - checkPermission(HOST_READ); - checkNotNull(hostId, HOST_ID_NULL); - return store.getHost(hostId); - } - - @Override - public Set<Host> getHostsByVlan(VlanId vlanId) { - checkPermission(HOST_READ); - return store.getHosts(vlanId); - } - - @Override - public Set<Host> getHostsByMac(MacAddress mac) { - checkPermission(HOST_READ); - checkNotNull(mac, "MAC address cannot be null"); - return store.getHosts(mac); - } - - @Override - public Set<Host> getHostsByIp(IpAddress ip) { - checkPermission(HOST_READ); - checkNotNull(ip, "IP address cannot be null"); - return store.getHosts(ip); - } - - @Override - public Set<Host> getConnectedHosts(ConnectPoint connectPoint) { - checkPermission(HOST_READ); - checkNotNull(connectPoint, "Connection point cannot be null"); - return store.getConnectedHosts(connectPoint); - } - - @Override - public Set<Host> getConnectedHosts(DeviceId deviceId) { - checkPermission(HOST_READ); - checkNotNull(deviceId, "Device ID cannot be null"); - return store.getConnectedHosts(deviceId); - } - - @Override - public void startMonitoringIp(IpAddress ip) { - checkPermission(HOST_EVENT); - monitor.addMonitoringFor(ip); - } - - @Override - public void stopMonitoringIp(IpAddress ip) { - checkPermission(HOST_EVENT); - monitor.stopMonitoring(ip); - } - - @Override - public void requestMac(IpAddress ip) { - // FIXME!!!! Auto-generated method stub - } - - @Override - public void removeHost(HostId hostId) { - checkNotNull(hostId, HOST_ID_NULL); - store.removeHost(hostId); - } - - // Personalized host provider service issued to the supplied provider. - private class InternalHostProviderService - extends AbstractProviderService<HostProvider> - implements HostProviderService { - InternalHostProviderService(HostProvider provider) { - super(provider); - } - - @Override - public void hostDetected(HostId hostId, HostDescription hostDescription, boolean replaceIps) { - checkNotNull(hostId, HOST_ID_NULL); - checkValidity(); - hostDescription = validateHost(hostDescription, hostId); - store.createOrUpdateHost(provider().id(), hostId, - hostDescription, replaceIps); - } - - // returns a HostDescription made from the union of the BasicHostConfig - // annotations if it exists - private HostDescription validateHost(HostDescription hostDescription, HostId hostId) { - BasicHostConfig cfg = networkConfigService.getConfig(hostId, BasicHostConfig.class); - checkState(cfg == null || cfg.isAllowed(), "Host {} is not allowed", hostId); - - return BasicHostOperator.combine(cfg, hostDescription); - } - - @Override - public void hostVanished(HostId hostId) { - checkNotNull(hostId, HOST_ID_NULL); - checkValidity(); - store.removeHost(hostId); - } - - @Override - public void removeIpFromHost(HostId hostId, IpAddress ipAddress) { - checkNotNull(hostId, HOST_ID_NULL); - checkValidity(); - store.removeIp(hostId, ipAddress); - } - } - - // Store delegate to re-post events emitted from the store. - private class InternalStoreDelegate implements HostStoreDelegate { - @Override - public void notify(HostEvent event) { - post(event); - } - } - - // listens for NetworkConfigEvents of type BasicHostConfig and removes - // links that the config does not allow - private class InternalNetworkConfigListener implements NetworkConfigListener { - @Override - public void event(NetworkConfigEvent event) { - if ((event.type() == NetworkConfigEvent.Type.CONFIG_ADDED || - event.type() == NetworkConfigEvent.Type.CONFIG_UPDATED) && - event.configClass().equals(BasicHostConfig.class)) { - log.info("Detected Host network config event {}", event.type()); - kickOutBadHost(((HostId) event.subject())); - } - } - } - - // checks if the specified host is allowed by the BasicHostConfig - // and if not, removes it - private void kickOutBadHost(HostId hostId) { - BasicHostConfig cfg = networkConfigService.getConfig(hostId, BasicHostConfig.class); - if (cfg != null && !cfg.isAllowed()) { - Host badHost = getHost(hostId); - if (badHost != null) { - removeHost(hostId); - } else { - log.info("Failed removal: Host {} does not exist", hostId); - } - } - } -} diff --git a/framework/src/onos/core/net/src/main/java/org/onosproject/net/host/impl/HostMonitor.java b/framework/src/onos/core/net/src/main/java/org/onosproject/net/host/impl/HostMonitor.java deleted file mode 100644 index 5fb1dcf1..00000000 --- a/framework/src/onos/core/net/src/main/java/org/onosproject/net/host/impl/HostMonitor.java +++ /dev/null @@ -1,295 +0,0 @@ -/* - * Copyright 2014-2015 Open Networking Laboratory - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.onosproject.net.host.impl; - -import org.jboss.netty.util.Timeout; -import org.jboss.netty.util.TimerTask; -import org.onlab.packet.ARP; -import org.onlab.packet.Ethernet; -import org.onlab.packet.ICMP6; -import org.onlab.packet.IPv6; -import org.onlab.packet.IpAddress; -import org.onlab.packet.MacAddress; -import org.onlab.packet.VlanId; -import org.onlab.packet.ndp.NeighborDiscoveryOptions; -import org.onlab.packet.ndp.NeighborSolicitation; -import org.onlab.util.Timer; -import org.onosproject.incubator.net.intf.Interface; -import org.onosproject.incubator.net.intf.InterfaceService; -import org.onosproject.net.ConnectPoint; -import org.onosproject.net.Host; -import org.onosproject.net.edge.EdgePortService; -import org.onosproject.net.flow.DefaultTrafficTreatment; -import org.onosproject.net.flow.TrafficTreatment; -import org.onosproject.net.host.HostProvider; -import org.onosproject.net.host.InterfaceIpAddress; -import org.onosproject.net.packet.DefaultOutboundPacket; -import org.onosproject.net.packet.OutboundPacket; -import org.onosproject.net.packet.PacketService; -import org.onosproject.net.provider.ProviderId; -import org.slf4j.Logger; -import org.slf4j.LoggerFactory; - -import java.nio.ByteBuffer; -import java.util.Collections; -import java.util.Set; -import java.util.concurrent.ConcurrentHashMap; -import java.util.concurrent.ConcurrentMap; -import java.util.concurrent.TimeUnit; - -/** - * Monitors hosts on the dataplane to detect changes in host data. - * <p> - * The HostMonitor can monitor hosts that have already been detected for - * changes. At an application's request, it can also monitor and actively - * probe for hosts that have not yet been detected (specified by IP address). - * </p> - */ -public class HostMonitor implements TimerTask { - - private Logger log = LoggerFactory.getLogger(getClass()); - - private PacketService packetService; - private HostManager hostManager; - private InterfaceService interfaceService; - private EdgePortService edgePortService; - - private final Set<IpAddress> monitoredAddresses; - - private final ConcurrentMap<ProviderId, HostProvider> hostProviders; - - private static final long DEFAULT_PROBE_RATE = 30000; // milliseconds - private static final byte[] ZERO_MAC_ADDRESS = MacAddress.ZERO.toBytes(); - private long probeRate = DEFAULT_PROBE_RATE; - - private Timeout timeout; - - /** - * Creates a new host monitor. - * - * @param packetService packet service used to send packets on the data plane - * @param hostManager host manager used to look up host information and - * probe existing hosts - * @param interfaceService interface service for interface information - * @param edgePortService edge port service - */ - public HostMonitor(PacketService packetService, HostManager hostManager, - InterfaceService interfaceService, - EdgePortService edgePortService) { - - this.packetService = packetService; - this.hostManager = hostManager; - this.interfaceService = interfaceService; - this.edgePortService = edgePortService; - - monitoredAddresses = Collections.newSetFromMap(new ConcurrentHashMap<>()); - hostProviders = new ConcurrentHashMap<>(); - } - - /** - * Adds an IP address to be monitored by the host monitor. The monitor will - * periodically probe the host to detect changes. - * - * @param ip IP address of the host to monitor - */ - void addMonitoringFor(IpAddress ip) { - monitoredAddresses.add(ip); - } - - /** - * Stops monitoring the given IP address. - * - * @param ip IP address to stop monitoring on - */ - void stopMonitoring(IpAddress ip) { - monitoredAddresses.remove(ip); - } - - /** - * Starts the host monitor. Does nothing if the monitor is already running. - */ - void start() { - synchronized (this) { - if (timeout == null) { - timeout = Timer.getTimer().newTimeout(this, 0, TimeUnit.MILLISECONDS); - } - } - } - - /** - * Stops the host monitor. - */ - void shutdown() { - synchronized (this) { - timeout.cancel(); - timeout = null; - } - } - - /** - * Registers a host provider with the host monitor. The monitor can use the - * provider to probe hosts. - * - * @param provider the host provider to register - */ - void registerHostProvider(HostProvider provider) { - hostProviders.put(provider.id(), provider); - } - - @Override - public void run(Timeout timeout) throws Exception { - for (IpAddress ip : monitoredAddresses) { - Set<Host> hosts = hostManager.getHostsByIp(ip); - - if (hosts.isEmpty()) { - sendRequest(ip); - } else { - for (Host host : hosts) { - HostProvider provider = hostProviders.get(host.providerId()); - if (provider == null) { - hostProviders.remove(host.providerId(), null); - } else { - provider.triggerProbe(host); - } - } - } - } - - synchronized (this) { - this.timeout = Timer.getTimer().newTimeout(this, probeRate, TimeUnit.MILLISECONDS); - } - } - - /** - * Sends an ARP or NDP request for the given IP address. - * - * @param targetIp IP address to send the request for - */ - private void sendRequest(IpAddress targetIp) { - Interface intf = interfaceService.getMatchingInterface(targetIp); - - if (intf == null) { - return; - } - - if (!edgePortService.isEdgePoint(intf.connectPoint())) { - log.warn("Attempt to send probe out non-edge port: {}", intf); - return; - } - - for (InterfaceIpAddress ia : intf.ipAddresses()) { - if (ia.subnetAddress().contains(targetIp)) { - sendProbe(intf.connectPoint(), targetIp, ia.ipAddress(), - intf.mac(), intf.vlan()); - } - } - } - - private void sendProbe(ConnectPoint connectPoint, - IpAddress targetIp, - IpAddress sourceIp, MacAddress sourceMac, - VlanId vlan) { - Ethernet probePacket = null; - - if (targetIp.isIp4()) { - // IPv4: Use ARP - probePacket = buildArpRequest(targetIp, sourceIp, sourceMac, vlan); - } else { - // IPv6: Use Neighbor Discovery - probePacket = buildNdpRequest(targetIp, sourceIp, sourceMac, vlan); - } - - TrafficTreatment treatment = DefaultTrafficTreatment.builder() - .setOutput(connectPoint.port()) - .build(); - - OutboundPacket outboundPacket = - new DefaultOutboundPacket(connectPoint.deviceId(), treatment, - ByteBuffer.wrap(probePacket.serialize())); - - packetService.emit(outboundPacket); - } - - private Ethernet buildArpRequest(IpAddress targetIp, IpAddress sourceIp, - MacAddress sourceMac, VlanId vlan) { - - ARP arp = new ARP(); - arp.setHardwareType(ARP.HW_TYPE_ETHERNET) - .setHardwareAddressLength((byte) Ethernet.DATALAYER_ADDRESS_LENGTH) - .setProtocolType(ARP.PROTO_TYPE_IP) - .setProtocolAddressLength((byte) IpAddress.INET_BYTE_LENGTH) - .setOpCode(ARP.OP_REQUEST); - - arp.setSenderHardwareAddress(sourceMac.toBytes()) - .setSenderProtocolAddress(sourceIp.toOctets()) - .setTargetHardwareAddress(ZERO_MAC_ADDRESS) - .setTargetProtocolAddress(targetIp.toOctets()); - - Ethernet ethernet = new Ethernet(); - ethernet.setEtherType(Ethernet.TYPE_ARP) - .setDestinationMACAddress(MacAddress.BROADCAST) - .setSourceMACAddress(sourceMac) - .setPayload(arp); - - if (!vlan.equals(VlanId.NONE)) { - ethernet.setVlanID(vlan.toShort()); - } - - ethernet.setPad(true); - - return ethernet; - } - - private Ethernet buildNdpRequest(IpAddress targetIp, IpAddress sourceIp, - MacAddress sourceMac, VlanId vlan) { - - // Create the Ethernet packet - Ethernet ethernet = new Ethernet(); - ethernet.setEtherType(Ethernet.TYPE_IPV6) - .setDestinationMACAddress(MacAddress.BROADCAST) - .setSourceMACAddress(sourceMac); - if (!vlan.equals(VlanId.NONE)) { - ethernet.setVlanID(vlan.toShort()); - } - - // - // Create the IPv6 packet - // - // TODO: The destination IP address should be the - // solicited-node multicast address - IPv6 ipv6 = new IPv6(); - ipv6.setSourceAddress(sourceIp.toOctets()); - ipv6.setDestinationAddress(targetIp.toOctets()); - ipv6.setHopLimit((byte) 255); - - // Create the ICMPv6 packet - ICMP6 icmp6 = new ICMP6(); - icmp6.setIcmpType(ICMP6.NEIGHBOR_SOLICITATION); - icmp6.setIcmpCode((byte) 0); - - // Create the Neighbor Solicitation packet - NeighborSolicitation ns = new NeighborSolicitation(); - ns.setTargetAddress(targetIp.toOctets()); - ns.addOption(NeighborDiscoveryOptions.TYPE_SOURCE_LL_ADDRESS, - sourceMac.toBytes()); - - icmp6.setPayload(ns); - ipv6.setPayload(icmp6); - ethernet.setPayload(ipv6); - - return ethernet; - } -} diff --git a/framework/src/onos/core/net/src/main/java/org/onosproject/net/host/impl/package-info.java b/framework/src/onos/core/net/src/main/java/org/onosproject/net/host/impl/package-info.java deleted file mode 100644 index 1f7d5889..00000000 --- a/framework/src/onos/core/net/src/main/java/org/onosproject/net/host/impl/package-info.java +++ /dev/null @@ -1,20 +0,0 @@ -/* - * Copyright 2014 Open Networking Laboratory - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -/** - * Core subsystem for tracking global inventory of end-station hosts. - */ -package org.onosproject.net.host.impl; diff --git a/framework/src/onos/core/net/src/main/java/org/onosproject/net/intent/impl/CompilerRegistry.java b/framework/src/onos/core/net/src/main/java/org/onosproject/net/intent/impl/CompilerRegistry.java deleted file mode 100644 index 1b70bc67..00000000 --- a/framework/src/onos/core/net/src/main/java/org/onosproject/net/intent/impl/CompilerRegistry.java +++ /dev/null @@ -1,128 +0,0 @@ -/* - * Copyright 2015 Open Networking Laboratory - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.onosproject.net.intent.impl; - -import com.google.common.collect.ImmutableList; -import com.google.common.collect.ImmutableMap; - -import org.onosproject.net.intent.Intent; -import org.onosproject.net.intent.IntentCompiler; -import org.onosproject.net.intent.IntentException; - -import java.util.ArrayList; -import java.util.List; -import java.util.Map; -import java.util.concurrent.ConcurrentHashMap; -import java.util.concurrent.ConcurrentMap; - -// TODO: consider a better name -class CompilerRegistry { - - private final ConcurrentMap<Class<? extends Intent>, - IntentCompiler<? extends Intent>> compilers = new ConcurrentHashMap<>(); - - /** - * Registers the specified compiler for the given intent class. - * - * @param cls intent class - * @param compiler intent compiler - * @param <T> the type of intent - */ - public <T extends Intent> void registerCompiler(Class<T> cls, IntentCompiler<T> compiler) { - compilers.put(cls, compiler); - } - - /** - * Unregisters the compiler for the specified intent class. - * - * @param cls intent class - * @param <T> the type of intent - */ - public <T extends Intent> void unregisterCompiler(Class<T> cls) { - compilers.remove(cls); - } - - /** - * Returns immutable set of bindings of currently registered intent compilers. - * - * @return the set of compiler bindings - */ - public Map<Class<? extends Intent>, IntentCompiler<? extends Intent>> getCompilers() { - return ImmutableMap.copyOf(compilers); - } - - /** - * Compiles an intent recursively. - * - * @param intent intent - * @param previousInstallables previous intent installables - * @return result of compilation - */ - List<Intent> compile(Intent intent, List<Intent> previousInstallables) { - if (intent.isInstallable()) { - return ImmutableList.of(intent); - } - - registerSubclassCompilerIfNeeded(intent); - // FIXME: get previous resources - List<Intent> installable = new ArrayList<>(); - for (Intent compiled : getCompiler(intent).compile(intent, previousInstallables, null)) { - installable.addAll(compile(compiled, previousInstallables)); - } - return installable; - } - - /** - * Returns the corresponding intent compiler to the specified intent. - * - * @param intent intent - * @param <T> the type of intent - * @return intent compiler corresponding to the specified intent - */ - private <T extends Intent> IntentCompiler<T> getCompiler(T intent) { - @SuppressWarnings("unchecked") - IntentCompiler<T> compiler = (IntentCompiler<T>) compilers.get(intent.getClass()); - if (compiler == null) { - throw new IntentException("no compiler for class " + intent.getClass()); - } - return compiler; - } - - /** - * Registers an intent compiler of the specified intent if an intent compiler - * for the intent is not registered. This method traverses the class hierarchy of - * the intent. Once an intent compiler for a parent type is found, this method - * registers the found intent compiler. - * - * @param intent intent - */ - private void registerSubclassCompilerIfNeeded(Intent intent) { - if (!compilers.containsKey(intent.getClass())) { - Class<?> cls = intent.getClass(); - while (cls != Object.class) { - // As long as we're within the Intent class descendants - if (Intent.class.isAssignableFrom(cls)) { - IntentCompiler<?> compiler = compilers.get(cls); - if (compiler != null) { - compilers.put(intent.getClass(), compiler); - return; - } - } - cls = cls.getSuperclass(); - } - } - } -} diff --git a/framework/src/onos/core/net/src/main/java/org/onosproject/net/intent/impl/IntentAccumulator.java b/framework/src/onos/core/net/src/main/java/org/onosproject/net/intent/impl/IntentAccumulator.java deleted file mode 100644 index 54276ad4..00000000 --- a/framework/src/onos/core/net/src/main/java/org/onosproject/net/intent/impl/IntentAccumulator.java +++ /dev/null @@ -1,82 +0,0 @@ -/* - * Copyright 2015 Open Networking Laboratory - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.onosproject.net.intent.impl; - -import com.google.common.collect.Maps; -import org.onlab.util.AbstractAccumulator; -import org.onosproject.net.intent.IntentBatchDelegate; -import org.onosproject.net.intent.IntentData; -import org.onosproject.net.intent.Key; - -import java.util.Collection; -import java.util.List; -import java.util.Map; -import java.util.Timer; - -/** - * An accumulator for building batches of intent operations. Only one batch should - * be in process per instance at a time. - */ -public class IntentAccumulator extends AbstractAccumulator<IntentData> { - - private static final int DEFAULT_MAX_EVENTS = 1000; - private static final int DEFAULT_MAX_IDLE_MS = 10; - private static final int DEFAULT_MAX_BATCH_MS = 50; - - // FIXME: Replace with a system-wide timer instance; - // TODO: Convert to use HashedWheelTimer or produce a variant of that; then decide which we want to adopt - private static final Timer TIMER = new Timer("onos-intent-op-batching"); - - private final IntentBatchDelegate delegate; - - private volatile boolean ready; - - /** - * Creates an intent operation accumulator. - * - * @param delegate the intent batch delegate - */ - protected IntentAccumulator(IntentBatchDelegate delegate) { - super(TIMER, DEFAULT_MAX_EVENTS, DEFAULT_MAX_BATCH_MS, DEFAULT_MAX_IDLE_MS); - this.delegate = delegate; - // Assume that the delegate is ready for work at the start - ready = true; //TODO validate the assumption that delegate is ready - } - - @Override - public void processItems(List<IntentData> items) { - ready = false; - delegate.execute(reduce(items)); - } - - private Collection<IntentData> reduce(List<IntentData> ops) { - Map<Key, IntentData> map = Maps.newHashMap(); - for (IntentData op : ops) { - map.put(op.key(), op); - } - //TODO check the version... or maybe store will handle this. - return map.values(); - } - - @Override - public boolean isReady() { - return ready; - } - - public void ready() { - ready = true; - } -} diff --git a/framework/src/onos/core/net/src/main/java/org/onosproject/net/intent/impl/IntentCleanup.java b/framework/src/onos/core/net/src/main/java/org/onosproject/net/intent/impl/IntentCleanup.java deleted file mode 100644 index a387d6f4..00000000 --- a/framework/src/onos/core/net/src/main/java/org/onosproject/net/intent/impl/IntentCleanup.java +++ /dev/null @@ -1,256 +0,0 @@ -/* - * Copyright 2015 Open Networking Laboratory - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.onosproject.net.intent.impl; - -import org.apache.felix.scr.annotations.Activate; -import org.apache.felix.scr.annotations.Component; -import org.apache.felix.scr.annotations.Deactivate; -import org.apache.felix.scr.annotations.Modified; -import org.apache.felix.scr.annotations.Property; -import org.apache.felix.scr.annotations.Reference; -import org.apache.felix.scr.annotations.ReferenceCardinality; -import org.onosproject.cfg.ComponentConfigService; -import org.onosproject.net.intent.IntentData; -import org.onosproject.net.intent.IntentEvent; -import org.onosproject.net.intent.IntentListener; -import org.onosproject.net.intent.IntentService; -import org.onosproject.net.intent.IntentStore; -import org.onosproject.net.intent.Key; -import org.osgi.service.component.ComponentContext; -import org.slf4j.Logger; - -import java.util.Dictionary; -import java.util.Properties; -import java.util.Timer; -import java.util.TimerTask; -import java.util.concurrent.ExecutorService; - -import static com.google.common.base.Strings.isNullOrEmpty; -import static java.util.concurrent.Executors.newSingleThreadExecutor; -import static org.onlab.util.Tools.get; -import static org.onlab.util.Tools.groupedThreads; -import static org.slf4j.LoggerFactory.getLogger; - -/** - * This component cleans up intents that have encountered errors or otherwise - * stalled during installation or withdrawal. - * <p> - * It periodically polls (based on configured period) for pending and CORRUPT - * intents from the store and retries. It also listens for CORRUPT event - * notifications, which signify errors in processing, and retries. - * </p> - */ -@Component(immediate = true) -public class IntentCleanup implements Runnable, IntentListener { - - private static final Logger log = getLogger(IntentCleanup.class); - - private static final int DEFAULT_PERIOD = 5; //seconds - private static final int DEFAULT_THRESHOLD = 5; //tries - - @Property(name = "enabled", boolValue = true, - label = "Enables/disables the intent cleanup component") - private boolean enabled = true; - - @Property(name = "period", intValue = DEFAULT_PERIOD, - label = "Frequency in ms between cleanup runs") - protected int period = DEFAULT_PERIOD; - private long periodMs; - - @Property(name = "retryThreshold", intValue = DEFAULT_THRESHOLD, - label = "Number of times to retry CORRUPT intent without delay") - protected int retryThreshold = DEFAULT_THRESHOLD; - - @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) - protected IntentService service; - - @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) - protected IntentStore store; - - @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) - protected ComponentConfigService cfgService; - - private ExecutorService executor; - private Timer timer; - private TimerTask timerTask; - - @Activate - public void activate() { - cfgService.registerProperties(getClass()); - executor = newSingleThreadExecutor(groupedThreads("onos/intent", "cleanup")); - timer = new Timer("onos-intent-cleanup-timer"); - service.addListener(this); - adjustRate(); - log.info("Started"); - } - - @Deactivate - public void deactivate() { - cfgService.unregisterProperties(getClass(), false); - service.removeListener(this); - timer.cancel(); - timerTask = null; - executor.shutdown(); - log.info("Stopped"); - } - - @Modified - public void modified(ComponentContext context) { - Dictionary<?, ?> properties = context != null ? context.getProperties() : new Properties(); - - int newPeriod; - boolean newEnabled; - try { - String s = get(properties, "period"); - newPeriod = isNullOrEmpty(s) ? period : Integer.parseInt(s.trim()); - - s = get(properties, "retryThreshold"); - retryThreshold = isNullOrEmpty(s) ? retryThreshold : Integer.parseInt(s.trim()); - - s = get(properties, "enabled"); - newEnabled = isNullOrEmpty(s) ? enabled : Boolean.parseBoolean(s.trim()); - } catch (NumberFormatException e) { - log.warn(e.getMessage()); - newPeriod = period; - newEnabled = enabled; - } - - // Any change in the following parameters implies hard restart - if (newPeriod != period || enabled != newEnabled) { - period = newPeriod; - enabled = newEnabled; - adjustRate(); - } - - log.info("Settings: enabled={}, period={}, retryThreshold={}", - enabled, period, retryThreshold); - } - - protected void adjustRate() { - if (timerTask != null) { - timerTask.cancel(); - timerTask = null; - } - - if (enabled) { - timerTask = new TimerTask() { - @Override - public void run() { - executor.submit(IntentCleanup.this); - } - }; - - periodMs = period * 1_000; //convert to ms - timer.scheduleAtFixedRate(timerTask, periodMs, periodMs); - } - } - - - @Override - public void run() { - try { - cleanup(); - } catch (Exception e) { - log.warn("Caught exception during Intent cleanup", e); - } - } - - private void resubmitCorrupt(IntentData intentData, boolean checkThreshold) { - if (checkThreshold && intentData.errorCount() >= retryThreshold) { - return; // threshold met or exceeded - } - - switch (intentData.request()) { - case INSTALL_REQ: - service.submit(intentData.intent()); - break; - case WITHDRAW_REQ: - service.withdraw(intentData.intent()); - break; - default: - log.warn("Trying to resubmit corrupt/failed intent {} in state {} with request {}", - intentData.key(), intentData.state(), intentData.request()); - break; - } - } - - private void resubmitPendingRequest(IntentData intentData) { - switch (intentData.request()) { - case INSTALL_REQ: - service.submit(intentData.intent()); - break; - case WITHDRAW_REQ: - service.withdraw(intentData.intent()); - break; - default: - log.warn("Failed to resubmit pending intent {} in state {} with request {}", - intentData.key(), intentData.state(), intentData.request()); - break; - } - } - - /** - * Iterates through corrupt, failed and pending intents and - * re-submit/withdraw appropriately. - */ - private void cleanup() { - int corruptCount = 0, failedCount = 0, stuckCount = 0, pendingCount = 0; - - for (IntentData intentData : store.getIntentData(true, periodMs)) { - switch (intentData.state()) { - case FAILED: - resubmitCorrupt(intentData, false); - failedCount++; - break; - case CORRUPT: - resubmitCorrupt(intentData, false); - corruptCount++; - break; - case INSTALLING: //FALLTHROUGH - case WITHDRAWING: - resubmitPendingRequest(intentData); - stuckCount++; - break; - default: - //NOOP - break; - } - } - - for (IntentData intentData : store.getPendingData(true, periodMs)) { - resubmitPendingRequest(intentData); - stuckCount++; - } - - if (corruptCount + failedCount + stuckCount + pendingCount > 0) { - log.debug("Intent cleanup ran and resubmitted {} corrupt, {} failed, {} stuck, and {} pending intents", - corruptCount, failedCount, stuckCount, pendingCount); - } - } - - @Override - public void event(IntentEvent event) { - // this is the fast path for CORRUPT intents, retry on event notification. - //TODO we might consider using the timer to back off for subsequent retries - if (enabled && event.type() == IntentEvent.Type.CORRUPT) { - Key key = event.subject().key(); - if (store.isMaster(key)) { - IntentData data = store.getIntentData(event.subject().key()); - resubmitCorrupt(data, true); - } - } - } -} diff --git a/framework/src/onos/core/net/src/main/java/org/onosproject/net/intent/impl/IntentCompilationException.java b/framework/src/onos/core/net/src/main/java/org/onosproject/net/intent/impl/IntentCompilationException.java deleted file mode 100644 index ae93336c..00000000 --- a/framework/src/onos/core/net/src/main/java/org/onosproject/net/intent/impl/IntentCompilationException.java +++ /dev/null @@ -1,37 +0,0 @@ -/* - * Copyright 2014 Open Networking Laboratory - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.onosproject.net.intent.impl; - -import org.onosproject.net.intent.IntentException; - -/** - * An exception thrown when a intent compilation fails. - */ -public class IntentCompilationException extends IntentException { - private static final long serialVersionUID = 235237603018210810L; - - public IntentCompilationException() { - super(); - } - - public IntentCompilationException(String message) { - super(message); - } - - public IntentCompilationException(String message, Throwable cause) { - super(message, cause); - } -} diff --git a/framework/src/onos/core/net/src/main/java/org/onosproject/net/intent/impl/IntentInstallationException.java b/framework/src/onos/core/net/src/main/java/org/onosproject/net/intent/impl/IntentInstallationException.java deleted file mode 100644 index db21fe4a..00000000 --- a/framework/src/onos/core/net/src/main/java/org/onosproject/net/intent/impl/IntentInstallationException.java +++ /dev/null @@ -1,37 +0,0 @@ -/* - * Copyright 2014 Open Networking Laboratory - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.onosproject.net.intent.impl; - -import org.onosproject.net.intent.IntentException; - -/** - * An exception thrown when intent installation fails. - */ -public class IntentInstallationException extends IntentException { - private static final long serialVersionUID = 3720268258616014168L; - - public IntentInstallationException() { - super(); - } - - public IntentInstallationException(String message) { - super(message); - } - - public IntentInstallationException(String message, Throwable cause) { - super(message, cause); - } -} diff --git a/framework/src/onos/core/net/src/main/java/org/onosproject/net/intent/impl/IntentManager.java b/framework/src/onos/core/net/src/main/java/org/onosproject/net/intent/impl/IntentManager.java deleted file mode 100644 index baa3bf4d..00000000 --- a/framework/src/onos/core/net/src/main/java/org/onosproject/net/intent/impl/IntentManager.java +++ /dev/null @@ -1,489 +0,0 @@ -/* - * Copyright 2014-2015 Open Networking Laboratory - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.onosproject.net.intent.impl; - -import com.google.common.collect.ImmutableList; -import org.apache.felix.scr.annotations.Activate; -import org.apache.felix.scr.annotations.Component; -import org.apache.felix.scr.annotations.Deactivate; -import org.apache.felix.scr.annotations.Reference; -import org.apache.felix.scr.annotations.ReferenceCardinality; -import org.apache.felix.scr.annotations.Service; -import org.onosproject.event.AbstractListenerManager; -import org.onosproject.core.CoreService; -import org.onosproject.core.IdGenerator; -import org.onosproject.net.flow.FlowRule; -import org.onosproject.net.flow.FlowRuleOperations; -import org.onosproject.net.flow.FlowRuleOperationsContext; -import org.onosproject.net.flow.FlowRuleService; -import org.onosproject.net.intent.FlowRuleIntent; -import org.onosproject.net.intent.Intent; -import org.onosproject.net.intent.IntentBatchDelegate; -import org.onosproject.net.intent.IntentCompiler; -import org.onosproject.net.intent.IntentData; -import org.onosproject.net.intent.IntentEvent; -import org.onosproject.net.intent.IntentExtensionService; -import org.onosproject.net.intent.IntentListener; -import org.onosproject.net.intent.IntentService; -import org.onosproject.net.intent.IntentState; -import org.onosproject.net.intent.IntentStore; -import org.onosproject.net.intent.IntentStoreDelegate; -import org.onosproject.net.intent.Key; -import org.onosproject.net.intent.impl.phase.FinalIntentProcessPhase; -import org.onosproject.net.intent.impl.phase.IntentProcessPhase; -import org.onosproject.net.intent.impl.phase.IntentWorker; -import org.slf4j.Logger; - -import java.util.Collection; -import java.util.EnumSet; -import java.util.List; -import java.util.Map; -import java.util.Optional; -import java.util.concurrent.ExecutionException; -import java.util.concurrent.ExecutorService; -import java.util.concurrent.Future; -import java.util.stream.Collectors; - -import static com.google.common.base.Preconditions.checkNotNull; -import static java.util.concurrent.Executors.newFixedThreadPool; -import static java.util.concurrent.Executors.newSingleThreadExecutor; -import static org.onlab.util.Tools.groupedThreads; -import static org.onosproject.net.intent.IntentState.*; -import static org.onosproject.net.intent.constraint.PartialFailureConstraint.intentAllowsPartialFailure; -import static org.onosproject.net.intent.impl.phase.IntentProcessPhase.newInitialPhase; -import static org.onosproject.security.AppGuard.checkPermission; -import static org.slf4j.LoggerFactory.getLogger; -import static org.onosproject.security.AppPermission.Type.*; - - -/** - * An implementation of intent service. - */ -@Component(immediate = true) -@Service -public class IntentManager - extends AbstractListenerManager<IntentEvent, IntentListener> - implements IntentService, IntentExtensionService { - - private static final Logger log = getLogger(IntentManager.class); - - public static final String INTENT_NULL = "Intent cannot be null"; - public static final String INTENT_ID_NULL = "Intent key cannot be null"; - - private static final int NUM_THREADS = 12; - - private static final EnumSet<IntentState> RECOMPILE - = EnumSet.of(INSTALL_REQ, FAILED, WITHDRAW_REQ); - private static final EnumSet<IntentState> WITHDRAW - = EnumSet.of(WITHDRAW_REQ, WITHDRAWING, WITHDRAWN); - - @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) - protected CoreService coreService; - - @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) - protected IntentStore store; - - @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) - protected ObjectiveTrackerService trackerService; - - @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) - protected FlowRuleService flowRuleService; - - private ExecutorService batchExecutor; - private ExecutorService workerExecutor; - - private final CompilerRegistry compilerRegistry = new CompilerRegistry(); - private final InternalIntentProcessor processor = new InternalIntentProcessor(); - private final IntentStoreDelegate delegate = new InternalStoreDelegate(); - private final TopologyChangeDelegate topoDelegate = new InternalTopoChangeDelegate(); - private final IntentBatchDelegate batchDelegate = new InternalBatchDelegate(); - private IdGenerator idGenerator; - - private final IntentAccumulator accumulator = new IntentAccumulator(batchDelegate); - - @Activate - public void activate() { - store.setDelegate(delegate); - trackerService.setDelegate(topoDelegate); - eventDispatcher.addSink(IntentEvent.class, listenerRegistry); - batchExecutor = newSingleThreadExecutor(groupedThreads("onos/intent", "batch")); - workerExecutor = newFixedThreadPool(NUM_THREADS, groupedThreads("onos/intent", "worker-%d")); - idGenerator = coreService.getIdGenerator("intent-ids"); - Intent.bindIdGenerator(idGenerator); - log.info("Started"); - } - - @Deactivate - public void deactivate() { - store.unsetDelegate(delegate); - trackerService.unsetDelegate(topoDelegate); - eventDispatcher.removeSink(IntentEvent.class); - batchExecutor.shutdown(); - workerExecutor.shutdown(); - Intent.unbindIdGenerator(idGenerator); - log.info("Stopped"); - } - - @Override - public void submit(Intent intent) { - checkPermission(INTENT_WRITE); - checkNotNull(intent, INTENT_NULL); - IntentData data = new IntentData(intent, IntentState.INSTALL_REQ, null); - store.addPending(data); - } - - @Override - public void withdraw(Intent intent) { - checkPermission(INTENT_WRITE); - checkNotNull(intent, INTENT_NULL); - IntentData data = new IntentData(intent, IntentState.WITHDRAW_REQ, null); - store.addPending(data); - } - - @Override - public void purge(Intent intent) { - checkPermission(INTENT_WRITE); - checkNotNull(intent, INTENT_NULL); - IntentData data = new IntentData(intent, IntentState.PURGE_REQ, null); - store.addPending(data); - } - - @Override - public Intent getIntent(Key key) { - checkPermission(INTENT_READ); - return store.getIntent(key); - } - - @Override - public Iterable<Intent> getIntents() { - checkPermission(INTENT_READ); - return store.getIntents(); - } - - @Override - public Iterable<IntentData> getIntentData() { - checkPermission(INTENT_READ); - return store.getIntentData(false, 0); - } - - @Override - public long getIntentCount() { - checkPermission(INTENT_READ); - return store.getIntentCount(); - } - - @Override - public IntentState getIntentState(Key intentKey) { - checkPermission(INTENT_READ); - checkNotNull(intentKey, INTENT_ID_NULL); - return store.getIntentState(intentKey); - } - - @Override - public List<Intent> getInstallableIntents(Key intentKey) { - checkPermission(INTENT_READ); - checkNotNull(intentKey, INTENT_ID_NULL); - return store.getInstallableIntents(intentKey); - } - - @Override - public boolean isLocal(Key intentKey) { - checkPermission(INTENT_READ); - return store.isMaster(intentKey); - } - - @Override - public <T extends Intent> void registerCompiler(Class<T> cls, IntentCompiler<T> compiler) { - compilerRegistry.registerCompiler(cls, compiler); - } - - @Override - public <T extends Intent> void unregisterCompiler(Class<T> cls) { - compilerRegistry.unregisterCompiler(cls); - } - - @Override - public Map<Class<? extends Intent>, IntentCompiler<? extends Intent>> getCompilers() { - return compilerRegistry.getCompilers(); - } - - @Override - public Iterable<Intent> getPending() { - checkPermission(INTENT_READ); - - return store.getPending(); - } - - // Store delegate to re-post events emitted from the store. - private class InternalStoreDelegate implements IntentStoreDelegate { - @Override - public void notify(IntentEvent event) { - post(event); - } - - @Override - public void process(IntentData data) { - accumulator.add(data); - } - - @Override - public void onUpdate(IntentData intentData) { - trackerService.trackIntent(intentData); - } - } - - private void buildAndSubmitBatches(Iterable<Key> intentKeys, - boolean compileAllFailed) { - // Attempt recompilation of the specified intents first. - for (Key key : intentKeys) { - Intent intent = store.getIntent(key); - if (intent == null) { - continue; - } - submit(intent); - } - - if (compileAllFailed) { - // If required, compile all currently failed intents. - for (Intent intent : getIntents()) { - IntentState state = getIntentState(intent.key()); - if (RECOMPILE.contains(state) || intentAllowsPartialFailure(intent)) { - if (WITHDRAW.contains(state)) { - withdraw(intent); - } else { - submit(intent); - } - } - } - } - - //FIXME -// for (ApplicationId appId : batches.keySet()) { -// if (batchService.isLocalLeader(appId)) { -// execute(batches.get(appId).build()); -// } -// } - } - - // Topology change delegate - private class InternalTopoChangeDelegate implements TopologyChangeDelegate { - @Override - public void triggerCompile(Iterable<Key> intentKeys, - boolean compileAllFailed) { - buildAndSubmitBatches(intentKeys, compileAllFailed); - } - } - - private Future<FinalIntentProcessPhase> submitIntentData(IntentData data) { - IntentData current = store.getIntentData(data.key()); - IntentProcessPhase initial = newInitialPhase(processor, data, current); - return workerExecutor.submit(new IntentWorker(initial)); - } - - private class IntentBatchProcess implements Runnable { - - protected final Collection<IntentData> data; - - IntentBatchProcess(Collection<IntentData> data) { - this.data = checkNotNull(data); - } - - @Override - public void run() { - try { - /* - 1. wrap each intentdata in a runnable and submit - 2. wait for completion of all the work - 3. accumulate results and submit batch write of IntentData to store - (we can also try to update these individually) - */ - submitUpdates(waitForFutures(createIntentUpdates())); - } catch (Exception e) { - log.error("Error submitting batches:", e); - // FIXME incomplete Intents should be cleaned up - // (transition to FAILED, etc.) - - // the batch has failed - // TODO: maybe we should do more? - log.error("Walk the plank, matey..."); - //FIXME -// batchService.removeIntentOperations(data); - } - accumulator.ready(); - } - - private List<Future<FinalIntentProcessPhase>> createIntentUpdates() { - return data.stream() - .map(IntentManager.this::submitIntentData) - .collect(Collectors.toList()); - } - - private List<FinalIntentProcessPhase> waitForFutures(List<Future<FinalIntentProcessPhase>> futures) { - ImmutableList.Builder<FinalIntentProcessPhase> updateBuilder = ImmutableList.builder(); - for (Future<FinalIntentProcessPhase> future : futures) { - try { - updateBuilder.add(future.get()); - } catch (InterruptedException | ExecutionException e) { - //FIXME - log.warn("Future failed: {}", e); - } - } - return updateBuilder.build(); - } - - private void submitUpdates(List<FinalIntentProcessPhase> updates) { - store.batchWrite(updates.stream() - .map(FinalIntentProcessPhase::data) - .collect(Collectors.toList())); - } - } - - private class InternalBatchDelegate implements IntentBatchDelegate { - @Override - public void execute(Collection<IntentData> operations) { - log.debug("Execute {} operation(s).", operations.size()); - log.trace("Execute operations: {}", operations); - - // batchExecutor is single-threaded, so only one batch is in flight at a time - batchExecutor.execute(new IntentBatchProcess(operations)); - } - } - - private class InternalIntentProcessor implements IntentProcessor { - @Override - public List<Intent> compile(Intent intent, List<Intent> previousInstallables) { - return compilerRegistry.compile(intent, previousInstallables); - } - - @Override - public void apply(Optional<IntentData> toUninstall, Optional<IntentData> toInstall) { - IntentManager.this.apply(toUninstall, toInstall); - } - } - - private enum Direction { - ADD, - REMOVE - } - - private void applyIntentData(Optional<IntentData> intentData, - FlowRuleOperations.Builder builder, - Direction direction) { - if (!intentData.isPresent()) { - return; - } - IntentData data = intentData.get(); - - List<Intent> intentsToApply = data.installables(); - if (!intentsToApply.stream().allMatch(x -> x instanceof FlowRuleIntent)) { - throw new IllegalStateException("installable intents must be FlowRuleIntent"); - } - - if (direction == Direction.ADD) { - trackerService.addTrackedResources(data.key(), data.intent().resources()); - intentsToApply.forEach(installable -> - trackerService.addTrackedResources(data.key(), installable.resources())); - } else { - trackerService.removeTrackedResources(data.key(), data.intent().resources()); - intentsToApply.forEach(installable -> - trackerService.removeTrackedResources(data.intent().key(), - installable.resources())); - } - - // FIXME do FlowRuleIntents have stages??? Can we do uninstall work in parallel? I think so. - builder.newStage(); - - List<Collection<FlowRule>> stages = intentsToApply.stream() - .map(x -> (FlowRuleIntent) x) - .map(FlowRuleIntent::flowRules) - .collect(Collectors.toList()); - - for (Collection<FlowRule> rules : stages) { - if (direction == Direction.ADD) { - rules.forEach(builder::add); - } else { - rules.forEach(builder::remove); - } - } - - } - - private void apply(Optional<IntentData> toUninstall, Optional<IntentData> toInstall) { - // need to consider if FlowRuleIntent is only one as installable intent or not - - FlowRuleOperations.Builder builder = FlowRuleOperations.builder(); - applyIntentData(toUninstall, builder, Direction.REMOVE); - applyIntentData(toInstall, builder, Direction.ADD); - - FlowRuleOperations operations = builder.build(new FlowRuleOperationsContext() { - @Override - public void onSuccess(FlowRuleOperations ops) { - if (toInstall.isPresent()) { - IntentData installData = toInstall.get(); - log.debug("Completed installing: {}", installData.key()); - installData.setState(INSTALLED); - store.write(installData); - } else if (toUninstall.isPresent()) { - IntentData uninstallData = toUninstall.get(); - log.debug("Completed withdrawing: {}", uninstallData.key()); - switch (uninstallData.request()) { - case INSTALL_REQ: - uninstallData.setState(FAILED); - break; - case WITHDRAW_REQ: - default: //TODO "default" case should not happen - uninstallData.setState(WITHDRAWN); - break; - } - store.write(uninstallData); - } - } - - @Override - public void onError(FlowRuleOperations ops) { - // if toInstall was cause of error, then recompile (manage/increment counter, when exceeded -> CORRUPT) - if (toInstall.isPresent()) { - IntentData installData = toInstall.get(); - log.warn("Failed installation: {} {} on {}", - installData.key(), installData.intent(), ops); - installData.setState(CORRUPT); - installData.incrementErrorCount(); - store.write(installData); - } - // if toUninstall was cause of error, then CORRUPT (another job will clean this up) - if (toUninstall.isPresent()) { - IntentData uninstallData = toUninstall.get(); - log.warn("Failed withdrawal: {} {} on {}", - uninstallData.key(), uninstallData.intent(), ops); - uninstallData.setState(CORRUPT); - uninstallData.incrementErrorCount(); - store.write(uninstallData); - } - } - }); - - if (log.isTraceEnabled()) { - log.trace("applying intent {} -> {} with {} rules: {}", - toUninstall.isPresent() ? toUninstall.get().key() : "<empty>", - toInstall.isPresent() ? toInstall.get().key() : "<empty>", - operations.stages().stream().mapToLong(i -> i.size()).sum(), - operations.stages()); - } - - flowRuleService.apply(operations); - } - -} diff --git a/framework/src/onos/core/net/src/main/java/org/onosproject/net/intent/impl/IntentProcessor.java b/framework/src/onos/core/net/src/main/java/org/onosproject/net/intent/impl/IntentProcessor.java deleted file mode 100644 index 5469c766..00000000 --- a/framework/src/onos/core/net/src/main/java/org/onosproject/net/intent/impl/IntentProcessor.java +++ /dev/null @@ -1,46 +0,0 @@ -/* - * Copyright 2015 Open Networking Laboratory - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.onosproject.net.intent.impl; - -import org.onosproject.net.intent.Intent; -import org.onosproject.net.intent.IntentData; - -import java.util.List; -import java.util.Optional; - -/** - * A collection of methods to process an intent. - * - * This interface is public, but intended to be used only by IntentManager and - * IntentProcessPhase subclasses stored under phase package. - */ -public interface IntentProcessor { - - /** - * Compiles an intent recursively. - * - * @param intent intent - * @param previousInstallables previous intent installables - * @return result of compilation - */ - List<Intent> compile(Intent intent, List<Intent> previousInstallables); - - /** - * @param toUninstall Intent data describing flows to uninstall. - * @param toInstall Intent data describing flows to install. - */ - void apply(Optional<IntentData> toUninstall, Optional<IntentData> toInstall); -} diff --git a/framework/src/onos/core/net/src/main/java/org/onosproject/net/intent/impl/IntentRemovalException.java b/framework/src/onos/core/net/src/main/java/org/onosproject/net/intent/impl/IntentRemovalException.java deleted file mode 100644 index 20530c0c..00000000 --- a/framework/src/onos/core/net/src/main/java/org/onosproject/net/intent/impl/IntentRemovalException.java +++ /dev/null @@ -1,37 +0,0 @@ -/* - * Copyright 2014 Open Networking Laboratory - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.onosproject.net.intent.impl; - -import org.onosproject.net.intent.IntentException; - -/** - * An exception thrown when intent removal failed. - */ -public class IntentRemovalException extends IntentException { - private static final long serialVersionUID = -5259226322037891951L; - - public IntentRemovalException() { - super(); - } - - public IntentRemovalException(String message) { - super(message); - } - - public IntentRemovalException(String message, Throwable cause) { - super(message, cause); - } -} diff --git a/framework/src/onos/core/net/src/main/java/org/onosproject/net/intent/impl/ObjectiveTracker.java b/framework/src/onos/core/net/src/main/java/org/onosproject/net/intent/impl/ObjectiveTracker.java deleted file mode 100644 index ff711a02..00000000 --- a/framework/src/onos/core/net/src/main/java/org/onosproject/net/intent/impl/ObjectiveTracker.java +++ /dev/null @@ -1,455 +0,0 @@ -/* - * Copyright 2014-2015 Open Networking Laboratory - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.onosproject.net.intent.impl; - -import com.google.common.collect.HashMultimap; -import com.google.common.collect.ImmutableSet; -import com.google.common.collect.Lists; -import com.google.common.collect.SetMultimap; -import org.apache.felix.scr.annotations.Activate; -import org.apache.felix.scr.annotations.Component; -import org.apache.felix.scr.annotations.Deactivate; -import org.apache.felix.scr.annotations.Reference; -import org.apache.felix.scr.annotations.ReferenceCardinality; -import org.apache.felix.scr.annotations.ReferencePolicy; -import org.apache.felix.scr.annotations.Service; -import org.onosproject.core.ApplicationId; -import org.onosproject.event.Event; -import org.onosproject.net.DeviceId; -import org.onosproject.net.ElementId; -import org.onosproject.net.HostId; -import org.onosproject.net.Link; -import org.onosproject.net.LinkKey; -import org.onosproject.net.NetworkResource; -import org.onosproject.net.PortNumber; -import org.onosproject.net.device.DeviceEvent; -import org.onosproject.net.device.DeviceListener; -import org.onosproject.net.device.DeviceService; -import org.onosproject.net.host.HostEvent; -import org.onosproject.net.host.HostListener; -import org.onosproject.net.host.HostService; -import org.onosproject.net.intent.Intent; -import org.onosproject.net.intent.IntentData; -import org.onosproject.net.intent.IntentService; -import org.onosproject.net.intent.Key; -import org.onosproject.net.intent.PartitionEvent; -import org.onosproject.net.intent.PartitionEventListener; -import org.onosproject.net.intent.PartitionService; -import org.onosproject.net.link.LinkEvent; -import org.onosproject.net.newresource.ResourceEvent; -import org.onosproject.net.newresource.ResourceListener; -import org.onosproject.net.newresource.ResourceService; -import org.onosproject.net.topology.TopologyEvent; -import org.onosproject.net.topology.TopologyListener; -import org.onosproject.net.topology.TopologyService; -import org.slf4j.Logger; - -import java.util.Collection; -import java.util.Collections; -import java.util.HashSet; -import java.util.List; -import java.util.Optional; -import java.util.Set; -import java.util.concurrent.ExecutorService; -import java.util.concurrent.Executors; -import java.util.concurrent.ScheduledExecutorService; -import java.util.concurrent.TimeUnit; -import java.util.concurrent.atomic.AtomicBoolean; - -import static com.google.common.base.Preconditions.checkArgument; -import static com.google.common.base.Preconditions.checkNotNull; -import static com.google.common.collect.Multimaps.synchronizedSetMultimap; -import static java.util.concurrent.Executors.newSingleThreadExecutor; -import static org.onlab.util.Tools.groupedThreads; -import static org.onlab.util.Tools.isNullOrEmpty; -import static org.onosproject.net.LinkKey.linkKey; -import static org.onosproject.net.intent.IntentState.INSTALLED; -import static org.onosproject.net.intent.IntentState.INSTALLING; -import static org.onosproject.net.link.LinkEvent.Type.LINK_REMOVED; -import static org.onosproject.net.link.LinkEvent.Type.LINK_UPDATED; -import static org.slf4j.LoggerFactory.getLogger; - -/** - * Entity responsible for tracking installed flows and for monitoring topology - * events to determine what flows are affected by topology changes. - */ -@Component(immediate = true) -@Service -public class ObjectiveTracker implements ObjectiveTrackerService { - - private final Logger log = getLogger(getClass()); - - private final SetMultimap<LinkKey, Key> intentsByLink = - //TODO this could be slow as a point of synchronization - synchronizedSetMultimap(HashMultimap.<LinkKey, Key>create()); - - private final SetMultimap<ElementId, Key> intentsByDevice = - synchronizedSetMultimap(HashMultimap.<ElementId, Key>create()); - - @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) - protected TopologyService topologyService; - - @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) - protected ResourceService resourceService; - - @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) - protected DeviceService deviceService; - - @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) - protected HostService hostService; - - @Reference(cardinality = ReferenceCardinality.OPTIONAL_UNARY, - policy = ReferencePolicy.DYNAMIC) - protected IntentService intentService; - - @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) - protected PartitionService partitionService; - - private ExecutorService executorService = - newSingleThreadExecutor(groupedThreads("onos/intent", "objectivetracker")); - private ScheduledExecutorService executor = Executors - .newScheduledThreadPool(1); - - private TopologyListener listener = new InternalTopologyListener(); - private ResourceListener resourceListener = new InternalResourceListener(); - private DeviceListener deviceListener = new InternalDeviceListener(); - private HostListener hostListener = new InternalHostListener(); - private PartitionEventListener partitionListener = new InternalPartitionListener(); - private TopologyChangeDelegate delegate; - - protected final AtomicBoolean updateScheduled = new AtomicBoolean(false); - - @Activate - public void activate() { - topologyService.addListener(listener); - resourceService.addListener(resourceListener); - deviceService.addListener(deviceListener); - hostService.addListener(hostListener); - partitionService.addListener(partitionListener); - log.info("Started"); - } - - @Deactivate - public void deactivate() { - topologyService.removeListener(listener); - resourceService.removeListener(resourceListener); - deviceService.removeListener(deviceListener); - hostService.removeListener(hostListener); - partitionService.removeListener(partitionListener); - log.info("Stopped"); - } - - protected void bindIntentService(IntentService service) { - if (intentService == null) { - intentService = service; - } - } - - protected void unbindIntentService(IntentService service) { - if (intentService == service) { - intentService = null; - } - } - - @Override - public void setDelegate(TopologyChangeDelegate delegate) { - checkNotNull(delegate, "Delegate cannot be null"); - checkArgument(this.delegate == null || this.delegate == delegate, - "Another delegate already set"); - this.delegate = delegate; - } - - @Override - public void unsetDelegate(TopologyChangeDelegate delegate) { - checkArgument(this.delegate == delegate, "Not the current delegate"); - this.delegate = null; - } - - @Override - public void addTrackedResources(Key intentKey, - Collection<NetworkResource> resources) { - for (NetworkResource resource : resources) { - if (resource instanceof Link) { - intentsByLink.put(linkKey((Link) resource), intentKey); - } else if (resource instanceof ElementId) { - intentsByDevice.put((ElementId) resource, intentKey); - } - } - } - - @Override - public void removeTrackedResources(Key intentKey, - Collection<NetworkResource> resources) { - for (NetworkResource resource : resources) { - if (resource instanceof Link) { - intentsByLink.remove(linkKey((Link) resource), intentKey); - } else if (resource instanceof ElementId) { - intentsByDevice.remove(resource, intentKey); - } - } - } - - @Override - public void trackIntent(IntentData intentData) { - - //NOTE: This will be called for intents that are being added to the store - // locally (i.e. every intent update) - - Key key = intentData.key(); - Intent intent = intentData.intent(); - boolean isLocal = intentService.isLocal(key); - boolean isInstalled = intentData.state() == INSTALLING || - intentData.state() == INSTALLED; - List<Intent> installables = intentData.installables(); - - if (log.isTraceEnabled()) { - log.trace("intent {}, old: {}, new: {}, installableCount: {}, resourceCount: {}", - key, - intentsByDevice.values().contains(key), - isLocal && isInstalled, - installables.size(), - intent.resources().size() + - installables.stream() - .mapToLong(i -> i.resources().size()).sum()); - } - - if (isNullOrEmpty(installables) && intentData.state() == INSTALLED) { - log.warn("Intent {} is INSTALLED with no installables", key); - } - - // FIXME Intents will be added 3 times (once directly using addTracked, - // then when installing and when installed) - if (isLocal && isInstalled) { - addTrackedResources(key, intent.resources()); - for (Intent installable : installables) { - addTrackedResources(key, installable.resources()); - } - // FIXME check all resources against current topo service(s); recompile if necessary - } else { - removeTrackedResources(key, intent.resources()); - for (Intent installable : installables) { - removeTrackedResources(key, installable.resources()); - } - } - } - - // Internal re-actor to topology change events. - private class InternalTopologyListener implements TopologyListener { - @Override - public void event(TopologyEvent event) { - executorService.execute(new TopologyChangeHandler(event)); - } - } - - // Re-dispatcher of topology change events. - private class TopologyChangeHandler implements Runnable { - - private final TopologyEvent event; - - TopologyChangeHandler(TopologyEvent event) { - this.event = event; - } - - @Override - public void run() { - // If there is no delegate, why bother? Just bail. - if (delegate == null) { - return; - } - - if (event.reasons() == null || event.reasons().isEmpty()) { - delegate.triggerCompile(Collections.emptySet(), true); - - } else { - Set<Key> intentsToRecompile = new HashSet<>(); - boolean dontRecompileAllFailedIntents = true; - - // Scan through the list of reasons and keep accruing all - // intents that need to be recompiled. - for (Event reason : event.reasons()) { - if (reason instanceof LinkEvent) { - LinkEvent linkEvent = (LinkEvent) reason; - final LinkKey linkKey = linkKey(linkEvent.subject()); - synchronized (intentsByLink) { - Set<Key> intentKeys = intentsByLink.get(linkKey); - log.debug("recompile triggered by LinkEvent {} ({}) for {}", - linkKey, linkEvent.type(), intentKeys); - intentsToRecompile.addAll(intentKeys); - } - dontRecompileAllFailedIntents = dontRecompileAllFailedIntents && - (linkEvent.type() == LINK_REMOVED || - (linkEvent.type() == LINK_UPDATED && - linkEvent.subject().isDurable())); - } - } - delegate.triggerCompile(intentsToRecompile, !dontRecompileAllFailedIntents); - } - } - } - - private class InternalResourceListener implements ResourceListener { - @Override - public void event(ResourceEvent event) { - Optional<Class<?>> deviceEvent = event.subject().components().stream() - .map(Object::getClass) - .filter(x -> x == PortNumber.class) - .findFirst(); - if (deviceEvent.isPresent()) { - executorService.execute(() -> { - if (delegate == null) { - return; - } - - delegate.triggerCompile(Collections.emptySet(), true); - }); - } - } - } - - //TODO consider adding flow rule event tracking - - private void updateTrackedResources(ApplicationId appId, boolean track) { - if (intentService == null) { - log.warn("Intent service is not bound yet"); - return; - } - intentService.getIntents().forEach(intent -> { - if (intent.appId().equals(appId)) { - Key key = intent.key(); - Collection<NetworkResource> resources = Lists.newArrayList(); - intentService.getInstallableIntents(key).stream() - .map(installable -> installable.resources()) - .forEach(resources::addAll); - if (track) { - addTrackedResources(key, resources); - } else { - removeTrackedResources(key, resources); - } - } - }); - } - - /* - * Re-dispatcher of device and host events. - */ - private class DeviceAvailabilityHandler implements Runnable { - - private final ElementId id; - private final boolean available; - - DeviceAvailabilityHandler(ElementId id, boolean available) { - this.id = checkNotNull(id); - this.available = available; - } - - @Override - public void run() { - // If there is no delegate, why bother? Just bail. - if (delegate == null) { - return; - } - - // TODO should we recompile on available==true? - - final ImmutableSet<Key> snapshot; - synchronized (intentsByDevice) { - snapshot = ImmutableSet.copyOf(intentsByDevice.get(id)); - } - delegate.triggerCompile(snapshot, available); - } - } - - - private class InternalDeviceListener implements DeviceListener { - @Override - public void event(DeviceEvent event) { - DeviceEvent.Type type = event.type(); - switch (type) { - case DEVICE_ADDED: - case DEVICE_AVAILABILITY_CHANGED: - case DEVICE_REMOVED: - case DEVICE_SUSPENDED: - case DEVICE_UPDATED: - DeviceId id = event.subject().id(); - // TODO we need to check whether AVAILABILITY_CHANGED means up or down - boolean available = (type == DeviceEvent.Type.DEVICE_AVAILABILITY_CHANGED || - type == DeviceEvent.Type.DEVICE_ADDED || - type == DeviceEvent.Type.DEVICE_UPDATED); - executorService.execute(new DeviceAvailabilityHandler(id, available)); - break; - case PORT_ADDED: - case PORT_REMOVED: - case PORT_UPDATED: - case PORT_STATS_UPDATED: - default: - // Don't handle port events for now - break; - } - } - } - - private class InternalHostListener implements HostListener { - @Override - public void event(HostEvent event) { - HostId id = event.subject().id(); - switch (event.type()) { - case HOST_ADDED: - case HOST_MOVED: - case HOST_REMOVED: - executorService.execute(new DeviceAvailabilityHandler(id, false)); - break; - case HOST_UPDATED: - default: - // DO NOTHING - break; - } - } - } - - protected void doIntentUpdate() { - updateScheduled.set(false); - if (intentService == null) { - log.warn("Intent service is not bound yet"); - return; - } - try { - //FIXME very inefficient - for (IntentData intentData : intentService.getIntentData()) { - try { - trackIntent(intentData); - } catch (NullPointerException npe) { - log.warn("intent error {}", intentData.key(), npe); - } - } - } catch (Exception e) { - log.warn("Exception caught during update task", e); - } - } - - private void scheduleIntentUpdate(int afterDelaySec) { - if (updateScheduled.compareAndSet(false, true)) { - executor.schedule(this::doIntentUpdate, afterDelaySec, TimeUnit.SECONDS); - } - } - - private final class InternalPartitionListener implements PartitionEventListener { - @Override - public void event(PartitionEvent event) { - log.debug("got message {}", event.subject()); - scheduleIntentUpdate(1); - } - } -} diff --git a/framework/src/onos/core/net/src/main/java/org/onosproject/net/intent/impl/ObjectiveTrackerService.java b/framework/src/onos/core/net/src/main/java/org/onosproject/net/intent/impl/ObjectiveTrackerService.java deleted file mode 100644 index b7d367d7..00000000 --- a/framework/src/onos/core/net/src/main/java/org/onosproject/net/intent/impl/ObjectiveTrackerService.java +++ /dev/null @@ -1,69 +0,0 @@ -/* - * Copyright 2014-2015 Open Networking Laboratory - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.onosproject.net.intent.impl; - -import org.onosproject.net.NetworkResource; -import org.onosproject.net.intent.IntentData; -import org.onosproject.net.intent.Key; - -import java.util.Collection; - -/** - * Auxiliary service for tracking intent path flows and for notifying the - * intent service of environment changes via topology change delegate. - */ -public interface ObjectiveTrackerService { - - /** - * Sets a topology change delegate. - * - * @param delegate topology change delegate - */ - void setDelegate(TopologyChangeDelegate delegate); - - /** - * Unsets topology change delegate. - * - * @param delegate topology change delegate - */ - void unsetDelegate(TopologyChangeDelegate delegate); - - /** - * Adds a path flow to be tracked. - * - * @param intentKey intent identity on whose behalf the path is being tracked - * @param resources resources to track - */ - // TODO consider using the IntentData here rather than just the key - void addTrackedResources(Key intentKey, - Collection<NetworkResource> resources); - - /** - * Removes a path flow to be tracked. - * - * @param intentKey intent identity on whose behalf the path is being tracked - * @param resources resources to stop tracking - */ - void removeTrackedResources(Key intentKey, - Collection<NetworkResource> resources); - - /** - * Submits the specified intent data to be tracked. - * - * @param intentData intent data object to be tracked - */ - void trackIntent(IntentData intentData); -} diff --git a/framework/src/onos/core/net/src/main/java/org/onosproject/net/intent/impl/PathNotFoundException.java b/framework/src/onos/core/net/src/main/java/org/onosproject/net/intent/impl/PathNotFoundException.java deleted file mode 100644 index c06e9fd2..00000000 --- a/framework/src/onos/core/net/src/main/java/org/onosproject/net/intent/impl/PathNotFoundException.java +++ /dev/null @@ -1,46 +0,0 @@ -/* - * Copyright 2014-2015 Open Networking Laboratory - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.onosproject.net.intent.impl; - -import com.google.common.base.MoreObjects; -import org.onosproject.net.ElementId; -import org.onosproject.net.intent.IntentException; - -import static com.google.common.base.Preconditions.checkNotNull; - -/** - * An exception thrown when a path is not found. - */ -public class PathNotFoundException extends IntentException { - private static final long serialVersionUID = -2087045731049914733L; - - private final ElementId source; - private final ElementId destination; - - public PathNotFoundException(ElementId source, ElementId destination) { - super(String.format("No path from %s to %s", source, destination)); - this.source = checkNotNull(source); - this.destination = checkNotNull(destination); - } - - @Override - public String toString() { - return MoreObjects.toStringHelper(this) - .add("source", source) - .add("destination", destination) - .toString(); - } -} diff --git a/framework/src/onos/core/net/src/main/java/org/onosproject/net/intent/impl/TopologyChangeDelegate.java b/framework/src/onos/core/net/src/main/java/org/onosproject/net/intent/impl/TopologyChangeDelegate.java deleted file mode 100644 index 49b114d5..00000000 --- a/framework/src/onos/core/net/src/main/java/org/onosproject/net/intent/impl/TopologyChangeDelegate.java +++ /dev/null @@ -1,37 +0,0 @@ -/* - * Copyright 2014-2015 Open Networking Laboratory - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.onosproject.net.intent.impl; - -import org.onosproject.net.intent.Key; - -/** - * Auxiliary delegate for integration of intent manager and flow trackerService. - */ -public interface TopologyChangeDelegate { - - /** - * Notifies that topology has changed in such a way that the specified - * intents should be recompiled. If the {@code compileAllFailed} parameter - * is true, then all intents in {@link org.onosproject.net.intent.IntentState#FAILED} - * state should be compiled as well. - * - * @param intentIds intents that should be recompiled - * @param compileAllFailed true implies full compile of all failed intents - * is required; false for selective recompile only - */ - void triggerCompile(Iterable<Key> intentIds, boolean compileAllFailed); - -} diff --git a/framework/src/onos/core/net/src/main/java/org/onosproject/net/intent/impl/compiler/ConnectivityIntentCompiler.java b/framework/src/onos/core/net/src/main/java/org/onosproject/net/intent/impl/compiler/ConnectivityIntentCompiler.java deleted file mode 100644 index 6de4cfdc..00000000 --- a/framework/src/onos/core/net/src/main/java/org/onosproject/net/intent/impl/compiler/ConnectivityIntentCompiler.java +++ /dev/null @@ -1,152 +0,0 @@ -/* - * Copyright 2014-2015 Open Networking Laboratory - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.onosproject.net.intent.impl.compiler; - -import com.google.common.collect.FluentIterable; -import com.google.common.collect.ImmutableList; -import org.apache.felix.scr.annotations.Component; -import org.apache.felix.scr.annotations.Reference; -import org.apache.felix.scr.annotations.ReferenceCardinality; -import org.onosproject.net.ElementId; -import org.onosproject.net.Path; -import org.onosproject.net.intent.ConnectivityIntent; -import org.onosproject.net.intent.Constraint; -import org.onosproject.net.intent.IntentCompiler; -import org.onosproject.net.intent.IntentExtensionService; -import org.onosproject.net.intent.impl.PathNotFoundException; -import org.onosproject.net.provider.ProviderId; -import org.onosproject.net.resource.link.LinkResourceService; -import org.onosproject.net.topology.LinkWeight; -import org.onosproject.net.topology.PathService; -import org.onosproject.net.topology.TopologyEdge; - -import java.util.Collections; -import java.util.Iterator; -import java.util.List; -import java.util.Set; - -/** - * Base class for compilers of various - * {@link org.onosproject.net.intent.ConnectivityIntent connectivity intents}. - */ -@Component(immediate = true) -public abstract class ConnectivityIntentCompiler<T extends ConnectivityIntent> - implements IntentCompiler<T> { - - private static final ProviderId PID = new ProviderId("core", "org.onosproject.core", true); - - @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) - protected IntentExtensionService intentManager; - - @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) - protected PathService pathService; - - @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) - protected LinkResourceService resourceService; - - /** - * Returns an edge-weight capable of evaluating links on the basis of the - * specified constraints. - * - * @param constraints path constraints - * @return edge-weight function - */ - protected LinkWeight weight(List<Constraint> constraints) { - return new ConstraintBasedLinkWeight(constraints); - } - - /** - * Validates the specified path against the given constraints. - * - * @param path path to be checked - * @param constraints path constraints - * @return true if the path passes all constraints - */ - protected boolean checkPath(Path path, List<Constraint> constraints) { - for (Constraint constraint : constraints) { - if (!constraint.validate(path, resourceService)) { - return false; - } - } - return true; - } - - /** - * Computes a path between two ConnectPoints. - * - * @param intent intent on which behalf path is being computed - * @param one start of the path - * @param two end of the path - * @return Path between the two - * @throws PathNotFoundException if a path cannot be found - */ - protected Path getPath(ConnectivityIntent intent, - ElementId one, ElementId two) { - Set<Path> paths = pathService.getPaths(one, two, weight(intent.constraints())); - final List<Constraint> constraints = intent.constraints(); - ImmutableList<Path> filtered = FluentIterable.from(paths) - .filter(path -> checkPath(path, constraints)) - .toList(); - if (filtered.isEmpty()) { - throw new PathNotFoundException(one, two); - } - // TODO: let's be more intelligent about this eventually - return filtered.iterator().next(); - } - - /** - * Edge-weight capable of evaluating link cost using a set of constraints. - */ - protected class ConstraintBasedLinkWeight implements LinkWeight { - - private final List<Constraint> constraints; - - /** - * Creates a new edge-weight function capable of evaluating links - * on the basis of the specified constraints. - * - * @param constraints path constraints - */ - ConstraintBasedLinkWeight(List<Constraint> constraints) { - if (constraints == null) { - this.constraints = Collections.emptyList(); - } else { - this.constraints = ImmutableList.copyOf(constraints); - } - } - - @Override - public double weight(TopologyEdge edge) { - if (!constraints.iterator().hasNext()) { - return 1.0; - } - - // iterate over all constraints in order and return the weight of - // the first one with fast fail over the first failure - Iterator<Constraint> it = constraints.iterator(); - - double cost = it.next().cost(edge.link(), resourceService); - while (it.hasNext() && cost > 0) { - if (it.next().cost(edge.link(), resourceService) < 0) { - return -1; - } - } - return cost; - - } - } - -} diff --git a/framework/src/onos/core/net/src/main/java/org/onosproject/net/intent/impl/compiler/HostToHostIntentCompiler.java b/framework/src/onos/core/net/src/main/java/org/onosproject/net/intent/impl/compiler/HostToHostIntentCompiler.java deleted file mode 100644 index 41168258..00000000 --- a/framework/src/onos/core/net/src/main/java/org/onosproject/net/intent/impl/compiler/HostToHostIntentCompiler.java +++ /dev/null @@ -1,110 +0,0 @@ -/* - * Copyright 2014-2015 Open Networking Laboratory - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.onosproject.net.intent.impl.compiler; - -import org.apache.felix.scr.annotations.Activate; -import org.apache.felix.scr.annotations.Component; -import org.apache.felix.scr.annotations.Deactivate; -import org.apache.felix.scr.annotations.Reference; -import org.apache.felix.scr.annotations.ReferenceCardinality; -import org.onosproject.net.DefaultLink; -import org.onosproject.net.DefaultPath; -import org.onosproject.net.Host; -import org.onosproject.net.Link; -import org.onosproject.net.Path; -import org.onosproject.net.flow.TrafficSelector; -import org.onosproject.net.host.HostService; -import org.onosproject.net.intent.HostToHostIntent; -import org.onosproject.net.intent.Intent; -import org.onosproject.net.intent.PathIntent; -import org.onosproject.net.intent.constraint.AsymmetricPathConstraint; -import org.onosproject.net.resource.link.LinkResourceAllocations; - -import java.util.ArrayList; -import java.util.Arrays; -import java.util.List; -import java.util.Set; - -import static org.onosproject.net.flow.DefaultTrafficSelector.builder; - -/** - * A intent compiler for {@link HostToHostIntent}. - */ -@Component(immediate = true) -public class HostToHostIntentCompiler - extends ConnectivityIntentCompiler<HostToHostIntent> { - - @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) - protected HostService hostService; - - @Activate - public void activate() { - intentManager.registerCompiler(HostToHostIntent.class, this); - } - - @Deactivate - public void deactivate() { - intentManager.unregisterCompiler(HostToHostIntent.class); - } - - @Override - public List<Intent> compile(HostToHostIntent intent, List<Intent> installable, - Set<LinkResourceAllocations> resources) { - boolean isAsymmetric = intent.constraints().contains(new AsymmetricPathConstraint()); - Path pathOne = getPath(intent, intent.one(), intent.two()); - Path pathTwo = isAsymmetric ? - getPath(intent, intent.two(), intent.one()) : invertPath(pathOne); - - Host one = hostService.getHost(intent.one()); - Host two = hostService.getHost(intent.two()); - - return Arrays.asList(createPathIntent(pathOne, one, two, intent), - createPathIntent(pathTwo, two, one, intent)); - } - - // Inverts the specified path. This makes an assumption that each link in - // the path has a reverse link available. Under most circumstances, this - // assumption will hold. - private Path invertPath(Path path) { - List<Link> reverseLinks = new ArrayList<>(path.links().size()); - for (Link link : path.links()) { - reverseLinks.add(0, reverseLink(link)); - } - return new DefaultPath(path.providerId(), reverseLinks, path.cost()); - } - - // Produces a reverse variant of the specified link. - private Link reverseLink(Link link) { - return new DefaultLink(link.providerId(), link.dst(), link.src(), - link.type(), link.state(), link.isDurable()); - } - - // Creates a path intent from the specified path and original connectivity intent. - private Intent createPathIntent(Path path, Host src, Host dst, - HostToHostIntent intent) { - TrafficSelector selector = builder(intent.selector()) - .matchEthSrc(src.mac()).matchEthDst(dst.mac()).build(); - return PathIntent.builder() - .appId(intent.appId()) - .selector(selector) - .treatment(intent.treatment()) - .path(path) - .constraints(intent.constraints()) - .priority(intent.priority()) - .build(); - } - -} diff --git a/framework/src/onos/core/net/src/main/java/org/onosproject/net/intent/impl/compiler/LinkCollectionIntentCompiler.java b/framework/src/onos/core/net/src/main/java/org/onosproject/net/intent/impl/compiler/LinkCollectionIntentCompiler.java deleted file mode 100644 index 76c5736d..00000000 --- a/framework/src/onos/core/net/src/main/java/org/onosproject/net/intent/impl/compiler/LinkCollectionIntentCompiler.java +++ /dev/null @@ -1,138 +0,0 @@ -/* - * Copyright 2015 Open Networking Laboratory - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.onosproject.net.intent.impl.compiler; - -import com.google.common.collect.HashMultimap; -import com.google.common.collect.SetMultimap; -import org.apache.felix.scr.annotations.Activate; -import org.apache.felix.scr.annotations.Component; -import org.apache.felix.scr.annotations.Deactivate; -import org.apache.felix.scr.annotations.Reference; -import org.apache.felix.scr.annotations.ReferenceCardinality; -import org.onosproject.core.ApplicationId; -import org.onosproject.core.CoreService; -import org.onosproject.net.ConnectPoint; -import org.onosproject.net.DeviceId; -import org.onosproject.net.Link; -import org.onosproject.net.PortNumber; -import org.onosproject.net.flow.DefaultFlowRule; -import org.onosproject.net.flow.DefaultTrafficSelector; -import org.onosproject.net.flow.DefaultTrafficTreatment; -import org.onosproject.net.flow.FlowRule; -import org.onosproject.net.flow.TrafficSelector; -import org.onosproject.net.flow.TrafficTreatment; -import org.onosproject.net.intent.FlowRuleIntent; -import org.onosproject.net.intent.Intent; -import org.onosproject.net.intent.IntentCompiler; -import org.onosproject.net.intent.IntentExtensionService; -import org.onosproject.net.intent.LinkCollectionIntent; -import org.onosproject.net.resource.link.LinkResourceAllocations; - -import java.util.ArrayList; -import java.util.Collections; -import java.util.List; -import java.util.Set; -import java.util.stream.Collectors; - -@Component(immediate = true) -public class LinkCollectionIntentCompiler implements IntentCompiler<LinkCollectionIntent> { - - @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) - protected IntentExtensionService intentManager; - - @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) - protected CoreService coreService; - - private ApplicationId appId; - - @Activate - public void activate() { - appId = coreService.registerApplication("org.onosproject.net.intent"); - intentManager.registerCompiler(LinkCollectionIntent.class, this); - } - - @Deactivate - public void deactivate() { - intentManager.unregisterCompiler(LinkCollectionIntent.class); - } - - @Override - public List<Intent> compile(LinkCollectionIntent intent, List<Intent> installable, - Set<LinkResourceAllocations> resources) { - SetMultimap<DeviceId, PortNumber> inputPorts = HashMultimap.create(); - SetMultimap<DeviceId, PortNumber> outputPorts = HashMultimap.create(); - - for (Link link : intent.links()) { - inputPorts.put(link.dst().deviceId(), link.dst().port()); - outputPorts.put(link.src().deviceId(), link.src().port()); - } - - for (ConnectPoint ingressPoint : intent.ingressPoints()) { - inputPorts.put(ingressPoint.deviceId(), ingressPoint.port()); - } - - for (ConnectPoint egressPoint : intent.egressPoints()) { - outputPorts.put(egressPoint.deviceId(), egressPoint.port()); - } - - List<FlowRule> rules = new ArrayList<>(); - for (DeviceId deviceId: outputPorts.keys()) { - rules.addAll(createRules(intent, deviceId, inputPorts.get(deviceId), outputPorts.get(deviceId))); - } - return Collections.singletonList(new FlowRuleIntent(appId, rules, intent.resources())); - } - - private List<FlowRule> createRules(LinkCollectionIntent intent, DeviceId deviceId, - Set<PortNumber> inPorts, Set<PortNumber> outPorts) { - Set<PortNumber> ingressPorts = intent.ingressPoints().stream() - .filter(point -> point.deviceId().equals(deviceId)) - .map(ConnectPoint::port) - .collect(Collectors.toSet()); - - TrafficTreatment.Builder defaultTreatmentBuilder = DefaultTrafficTreatment.builder(); - outPorts.stream() - .forEach(defaultTreatmentBuilder::setOutput); - TrafficTreatment defaultTreatment = defaultTreatmentBuilder.build(); - - TrafficTreatment.Builder ingressTreatmentBuilder = DefaultTrafficTreatment.builder(intent.treatment()); - outPorts.stream() - .forEach(ingressTreatmentBuilder::setOutput); - TrafficTreatment ingressTreatment = ingressTreatmentBuilder.build(); - - List<FlowRule> rules = new ArrayList<>(inPorts.size()); - for (PortNumber inPort: inPorts) { - TrafficSelector selector = DefaultTrafficSelector.builder(intent.selector()).matchInPort(inPort).build(); - TrafficTreatment treatment; - if (ingressPorts.contains(inPort)) { - treatment = ingressTreatment; - } else { - treatment = defaultTreatment; - } - - FlowRule rule = DefaultFlowRule.builder() - .forDevice(deviceId) - .withSelector(selector) - .withTreatment(treatment) - .withPriority(intent.priority()) - .fromApp(appId) - .makePermanent() - .build(); - rules.add(rule); - } - - return rules; - } -} diff --git a/framework/src/onos/core/net/src/main/java/org/onosproject/net/intent/impl/compiler/MplsIntentCompiler.java b/framework/src/onos/core/net/src/main/java/org/onosproject/net/intent/impl/compiler/MplsIntentCompiler.java deleted file mode 100644 index 52621e2f..00000000 --- a/framework/src/onos/core/net/src/main/java/org/onosproject/net/intent/impl/compiler/MplsIntentCompiler.java +++ /dev/null @@ -1,106 +0,0 @@ -/* - * Copyright 2015 Open Networking Laboratory - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.onosproject.net.intent.impl.compiler; - -import static java.util.Arrays.asList; -import static org.onosproject.net.DefaultEdgeLink.createEdgeLink; - -import java.util.ArrayList; -import java.util.List; -import java.util.Set; - - -import org.apache.felix.scr.annotations.Activate; -import org.apache.felix.scr.annotations.Component; -import org.apache.felix.scr.annotations.Deactivate; -import org.onosproject.net.ConnectPoint; -import org.onosproject.net.DefaultPath; -import org.onosproject.net.Link; -import org.onosproject.net.Path; -import org.onosproject.net.intent.Intent; -import org.onosproject.net.intent.MplsIntent; -import org.onosproject.net.intent.MplsPathIntent; -import org.onosproject.net.provider.ProviderId; -import org.onosproject.net.resource.link.LinkResourceAllocations; - - -@Component(immediate = true) -public class MplsIntentCompiler extends ConnectivityIntentCompiler<MplsIntent> { - - // TODO: use off-the-shell core provider ID - private static final ProviderId PID = - new ProviderId("core", "org.onosproject.core", true); - // TODO: consider whether the default cost is appropriate or not - public static final int DEFAULT_COST = 1; - - - @Activate - public void activate() { - intentManager.registerCompiler(MplsIntent.class, this); - } - - @Deactivate - public void deactivate() { - intentManager.unregisterCompiler(MplsIntent.class); - } - - @Override - public List<Intent> compile(MplsIntent intent, List<Intent> installable, - Set<LinkResourceAllocations> resources) { - ConnectPoint ingressPoint = intent.ingressPoint(); - ConnectPoint egressPoint = intent.egressPoint(); - - if (ingressPoint.deviceId().equals(egressPoint.deviceId())) { - List<Link> links = asList(createEdgeLink(ingressPoint, true), createEdgeLink(egressPoint, false)); - return asList(createPathIntent(new DefaultPath(PID, links, DEFAULT_COST), intent)); - } - - List<Link> links = new ArrayList<>(); - Path path = getPath(intent, ingressPoint.deviceId(), - egressPoint.deviceId()); - - links.add(createEdgeLink(ingressPoint, true)); - links.addAll(path.links()); - - links.add(createEdgeLink(egressPoint, false)); - - return asList(createPathIntent(new DefaultPath(PID, links, path.cost(), - path.annotations()), intent)); - } - - /** - * Creates a path intent from the specified path and original - * connectivity intent. - * - * @param path path to create an intent for - * @param intent original intent - */ - private Intent createPathIntent(Path path, - MplsIntent intent) { - return MplsPathIntent.builder() - .appId(intent.appId()) - .selector(intent.selector()) - .treatment(intent.treatment()) - .path(path) - .ingressLabel(intent.ingressLabel()) - .egressLabel(intent.egressLabel()) - .constraints(intent.constraints()) - .priority(intent.priority()) - .build(); - } - - -} diff --git a/framework/src/onos/core/net/src/main/java/org/onosproject/net/intent/impl/compiler/MplsPathIntentCompiler.java b/framework/src/onos/core/net/src/main/java/org/onosproject/net/intent/impl/compiler/MplsPathIntentCompiler.java deleted file mode 100644 index 5549918c..00000000 --- a/framework/src/onos/core/net/src/main/java/org/onosproject/net/intent/impl/compiler/MplsPathIntentCompiler.java +++ /dev/null @@ -1,320 +0,0 @@ -/* - * Copyright 2015 Open Networking Laboratory - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.onosproject.net.intent.impl.compiler; - -import com.google.common.collect.ImmutableList; -import com.google.common.collect.Sets; - -import org.apache.felix.scr.annotations.Activate; -import org.apache.felix.scr.annotations.Component; -import org.apache.felix.scr.annotations.Deactivate; -import org.apache.felix.scr.annotations.Reference; -import org.apache.felix.scr.annotations.ReferenceCardinality; -import org.onlab.packet.EthType; -import org.onlab.packet.Ethernet; -import org.onlab.packet.MplsLabel; -import org.onlab.packet.VlanId; -import org.onosproject.core.ApplicationId; -import org.onosproject.core.CoreService; -import org.onosproject.net.ConnectPoint; -import org.onosproject.net.DeviceId; -import org.onosproject.net.Link; -import org.onosproject.net.LinkKey; -import org.onosproject.net.PortNumber; -import org.onosproject.net.flow.DefaultFlowRule; -import org.onosproject.net.flow.DefaultTrafficSelector; -import org.onosproject.net.flow.DefaultTrafficTreatment; -import org.onosproject.net.flow.FlowRule; -import org.onosproject.net.flow.TrafficSelector; -import org.onosproject.net.flow.TrafficTreatment; -import org.onosproject.net.flow.criteria.Criterion; -import org.onosproject.net.flow.criteria.EthTypeCriterion; -import org.onosproject.net.flow.instructions.Instruction; -import org.onosproject.net.flow.instructions.L2ModificationInstruction; -import org.onosproject.net.intent.FlowRuleIntent; -import org.onosproject.net.intent.Intent; -import org.onosproject.net.intent.IntentCompiler; -import org.onosproject.net.intent.IntentExtensionService; -import org.onosproject.net.intent.MplsPathIntent; -import org.onosproject.net.newresource.ResourcePath; -import org.onosproject.net.newresource.ResourceService; -import org.onosproject.net.resource.link.LinkResourceAllocations; -import org.slf4j.Logger; - -import java.util.Collections; -import java.util.HashMap; -import java.util.Iterator; -import java.util.LinkedList; -import java.util.List; -import java.util.Map; -import java.util.Set; -import java.util.stream.Collectors; -import java.util.stream.Stream; - -import static com.google.common.base.Preconditions.checkNotNull; -import static org.onosproject.net.LinkKey.linkKey; -import static org.slf4j.LoggerFactory.getLogger; - -@Component(immediate = true) -public class MplsPathIntentCompiler implements IntentCompiler<MplsPathIntent> { - - private final Logger log = getLogger(getClass()); - - @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) - protected IntentExtensionService intentExtensionService; - - @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) - protected CoreService coreService; - - @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) - protected ResourceService resourceService; - - protected ApplicationId appId; - - @Override - public List<Intent> compile(MplsPathIntent intent, List<Intent> installable, - Set<LinkResourceAllocations> resources) { - Map<LinkKey, MplsLabel> labels = assignMplsLabel(intent); - List<FlowRule> rules = generateRules(intent, labels); - - return Collections.singletonList(new FlowRuleIntent(appId, rules, intent.resources())); - } - - @Activate - public void activate() { - appId = coreService.registerApplication("org.onosproject.net.intent"); - intentExtensionService.registerCompiler(MplsPathIntent.class, this); - } - - @Deactivate - public void deactivate() { - intentExtensionService.unregisterCompiler(MplsPathIntent.class); - } - - private Map<LinkKey, MplsLabel> assignMplsLabel(MplsPathIntent intent) { - // TODO: do it better... Suggestions? - Set<LinkKey> linkRequest = Sets.newHashSetWithExpectedSize(intent.path() - .links().size() - 2); - for (int i = 1; i <= intent.path().links().size() - 2; i++) { - LinkKey link = linkKey(intent.path().links().get(i)); - linkRequest.add(link); - // add the inverse link. I want that the label is reserved both for - // the direct and inverse link - linkRequest.add(linkKey(link.dst(), link.src())); - } - - Map<LinkKey, MplsLabel> labels = findMplsLabels(linkRequest); - if (labels.isEmpty()) { - return Collections.emptyMap(); - } - - // for short term solution: same label is used for both directions - // TODO: introduce the concept of Tx and Rx resources of a port - Set<ResourcePath> resources = labels.entrySet().stream() - .flatMap(x -> Stream.of( - ResourcePath.discrete(x.getKey().src().deviceId(), x.getKey().src().port(), x.getValue()), - ResourcePath.discrete(x.getKey().dst().deviceId(), x.getKey().dst().port(), x.getValue()) - )) - .collect(Collectors.toSet()); - List<org.onosproject.net.newresource.ResourceAllocation> allocations = - resourceService.allocate(intent.id(), ImmutableList.copyOf(resources)); - if (allocations.isEmpty()) { - Collections.emptyMap(); - } - - return labels; - } - - private Map<LinkKey, MplsLabel> findMplsLabels(Set<LinkKey> links) { - Map<LinkKey, MplsLabel> labels = new HashMap<>(); - for (LinkKey link : links) { - Set<MplsLabel> forward = findMplsLabel(link.src()); - Set<MplsLabel> backward = findMplsLabel(link.dst()); - Set<MplsLabel> common = Sets.intersection(forward, backward); - if (common.isEmpty()) { - continue; - } - labels.put(link, common.iterator().next()); - } - - return labels; - } - - private Set<MplsLabel> findMplsLabel(ConnectPoint cp) { - return resourceService.getAvailableResources(ResourcePath.discrete(cp.deviceId(), cp.port())).stream() - .filter(x -> x.last() instanceof MplsLabel) - .map(x -> (MplsLabel) x.last()) - .collect(Collectors.toSet()); - } - - private MplsLabel getMplsLabel(Map<LinkKey, MplsLabel> labels, LinkKey link) { - return labels.get(link); - } - - private List<FlowRule> generateRules(MplsPathIntent intent, - Map<LinkKey, MplsLabel> labels) { - - Iterator<Link> links = intent.path().links().iterator(); - Link srcLink = links.next(); - ConnectPoint prev = srcLink.dst(); - - Link link = links.next(); - // List of flow rules to be installed - List<FlowRule> rules = new LinkedList<>(); - - // Ingress traffic - // Get the new MPLS label - MplsLabel mpls = getMplsLabel(labels, linkKey(link)); - checkNotNull(mpls); - MplsLabel prevLabel = mpls; - rules.add(ingressFlow(prev.port(), link, intent, mpls)); - - prev = link.dst(); - - while (links.hasNext()) { - - link = links.next(); - - if (links.hasNext()) { - // Transit traffic - // Get the new MPLS label - mpls = getMplsLabel(labels, linkKey(link)); - checkNotNull(mpls); - rules.add(transitFlow(prev.port(), link, intent, - prevLabel, mpls)); - prevLabel = mpls; - - } else { - // Egress traffic - rules.add(egressFlow(prev.port(), link, intent, - prevLabel)); - } - - prev = link.dst(); - } - return rules; - } - - private FlowRule ingressFlow(PortNumber inPort, Link link, - MplsPathIntent intent, - MplsLabel label) { - - TrafficSelector.Builder ingressSelector = DefaultTrafficSelector - .builder(intent.selector()); - TrafficTreatment.Builder treat = DefaultTrafficTreatment.builder(); - ingressSelector.matchInPort(inPort); - - if (intent.ingressLabel().isPresent()) { - ingressSelector.matchEthType(Ethernet.MPLS_UNICAST) - .matchMplsLabel(intent.ingressLabel().get()); - - // Swap the MPLS label - treat.setMpls(label); - } else { - // Push and set the MPLS label - treat.pushMpls().setMpls(label); - } - // Add the output action - treat.setOutput(link.src().port()); - - return createFlowRule(intent, link.src().deviceId(), ingressSelector.build(), treat.build()); - } - - private FlowRule transitFlow(PortNumber inPort, Link link, - MplsPathIntent intent, - MplsLabel prevLabel, - MplsLabel outLabel) { - - // Ignore the ingress Traffic Selector and use only the MPLS label - // assigned in the previous link - TrafficSelector.Builder selector = DefaultTrafficSelector.builder(); - selector.matchInPort(inPort).matchEthType(Ethernet.MPLS_UNICAST) - .matchMplsLabel(prevLabel); - TrafficTreatment.Builder treat = DefaultTrafficTreatment.builder(); - - // Set the new label only if the label on the packet is - // different - if (!prevLabel.equals(outLabel)) { - treat.setMpls(outLabel); - } - - treat.setOutput(link.src().port()); - return createFlowRule(intent, link.src().deviceId(), selector.build(), treat.build()); - } - - private FlowRule egressFlow(PortNumber inPort, Link link, - MplsPathIntent intent, - MplsLabel prevLabel) { - // egress point: either set the egress MPLS label or pop the - // MPLS label based on the intent annotations - - TrafficSelector.Builder selector = DefaultTrafficSelector.builder(); - selector.matchInPort(inPort).matchEthType(Ethernet.MPLS_UNICAST) - .matchMplsLabel(prevLabel); - - // apply the intent's treatments - TrafficTreatment.Builder treat = DefaultTrafficTreatment.builder(intent - .treatment()); - - // check if the treatement is popVlan or setVlan (rewrite), - // than selector needs to match any VlanId - for (Instruction instruct : intent.treatment().allInstructions()) { - if (instruct instanceof L2ModificationInstruction) { - L2ModificationInstruction l2Mod = (L2ModificationInstruction) instruct; - if (l2Mod.subtype() == L2ModificationInstruction.L2SubType.VLAN_PUSH) { - break; - } - if (l2Mod.subtype() == L2ModificationInstruction.L2SubType.VLAN_POP || - l2Mod.subtype() == L2ModificationInstruction.L2SubType.VLAN_ID) { - selector.matchVlanId(VlanId.ANY); - } - } - } - - if (intent.egressLabel().isPresent()) { - treat.setMpls(intent.egressLabel().get()); - } else { - treat.popMpls(outputEthType(intent.selector())); - } - treat.setOutput(link.src().port()); - return createFlowRule(intent, link.src().deviceId(), - selector.build(), treat.build()); - } - - protected FlowRule createFlowRule(MplsPathIntent intent, DeviceId deviceId, - TrafficSelector selector, TrafficTreatment treat) { - return DefaultFlowRule.builder() - .forDevice(deviceId) - .withSelector(selector) - .withTreatment(treat) - .withPriority(intent.priority()) - .fromApp(appId) - .makePermanent() - .build(); - } - - // if the ingress ethertype is defined, the egress traffic - // will be use that value, otherwise the IPv4 ethertype is used. - private EthType outputEthType(TrafficSelector selector) { - Criterion c = selector.getCriterion(Criterion.Type.ETH_TYPE); - if (c != null && c instanceof EthTypeCriterion) { - EthTypeCriterion ethertype = (EthTypeCriterion) c; - return ethertype.ethType(); - } else { - return EthType.EtherType.IPV4.ethType(); - } - } -} diff --git a/framework/src/onos/core/net/src/main/java/org/onosproject/net/intent/impl/compiler/MultiPointToSinglePointIntentCompiler.java b/framework/src/onos/core/net/src/main/java/org/onosproject/net/intent/impl/compiler/MultiPointToSinglePointIntentCompiler.java deleted file mode 100644 index 06d0e9a2..00000000 --- a/framework/src/onos/core/net/src/main/java/org/onosproject/net/intent/impl/compiler/MultiPointToSinglePointIntentCompiler.java +++ /dev/null @@ -1,151 +0,0 @@ -/* - * Copyright 2014-2015 Open Networking Laboratory - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.onosproject.net.intent.impl.compiler; - -import com.google.common.collect.ImmutableSet; -import com.google.common.collect.Sets; -import org.apache.felix.scr.annotations.Activate; -import org.apache.felix.scr.annotations.Component; -import org.apache.felix.scr.annotations.Deactivate; -import org.apache.felix.scr.annotations.Reference; -import org.apache.felix.scr.annotations.ReferenceCardinality; -import org.onosproject.net.ConnectPoint; -import org.onosproject.net.DeviceId; -import org.onosproject.net.Link; -import org.onosproject.net.Path; -import org.onosproject.net.device.DeviceService; -import org.onosproject.net.intent.Intent; -import org.onosproject.net.intent.IntentCompiler; -import org.onosproject.net.intent.IntentException; -import org.onosproject.net.intent.IntentExtensionService; -import org.onosproject.net.intent.LinkCollectionIntent; -import org.onosproject.net.intent.MultiPointToSinglePointIntent; -import org.onosproject.net.intent.PointToPointIntent; -import org.onosproject.net.resource.link.LinkResourceAllocations; -import org.onosproject.net.topology.PathService; - -import java.util.Collections; -import java.util.HashMap; -import java.util.List; -import java.util.Map; -import java.util.Set; - -import static org.onosproject.net.intent.constraint.PartialFailureConstraint.intentAllowsPartialFailure; - - -/** - * An intent compiler for - * {@link org.onosproject.net.intent.MultiPointToSinglePointIntent}. - */ -@Component(immediate = true) -public class MultiPointToSinglePointIntentCompiler - implements IntentCompiler<MultiPointToSinglePointIntent> { - - @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) - protected IntentExtensionService intentManager; - - @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) - protected PathService pathService; - - @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) - protected DeviceService deviceService; - - @Activate - public void activate() { - intentManager.registerCompiler(MultiPointToSinglePointIntent.class, this); - } - - @Deactivate - public void deactivate() { - intentManager.unregisterCompiler(PointToPointIntent.class); - } - - @Override - public List<Intent> compile(MultiPointToSinglePointIntent intent, List<Intent> installable, - Set<LinkResourceAllocations> resources) { - Map<DeviceId, Link> links = new HashMap<>(); - ConnectPoint egressPoint = intent.egressPoint(); - - final boolean allowMissingPaths = intentAllowsPartialFailure(intent); - boolean partialTree = false; - boolean anyMissingPaths = false; - for (ConnectPoint ingressPoint : intent.ingressPoints()) { - if (ingressPoint.deviceId().equals(egressPoint.deviceId())) { - if (deviceService.isAvailable(ingressPoint.deviceId())) { - partialTree = true; - } else { - anyMissingPaths = true; - } - - continue; - } - - Path path = getPath(ingressPoint, intent.egressPoint()); - if (path != null) { - partialTree = true; - - for (Link link : path.links()) { - if (links.containsKey(link.dst().deviceId())) { - // We've already reached the existing tree with the first - // part of this path. Add the merging point with different - // incoming port, but don't add the remainder of the path - // in case it differs from the path we already have. - links.put(link.src().deviceId(), link); - break; - } - links.put(link.src().deviceId(), link); - } - } else { - anyMissingPaths = true; - } - } - - if (!partialTree) { - throw new IntentException("Could not find any paths between ingress and egress points."); - } else if (!allowMissingPaths && anyMissingPaths) { - throw new IntentException("Missing some paths between ingress and egress ports."); - } - - Intent result = LinkCollectionIntent.builder() - .appId(intent.appId()) - .selector(intent.selector()) - .treatment(intent.treatment()) - .links(Sets.newHashSet(links.values())) - .ingressPoints(intent.ingressPoints()) - .egressPoints(ImmutableSet.of(intent.egressPoint())) - .priority(intent.priority()) - .constraints(intent.constraints()) - .build(); - - return Collections.singletonList(result); - } - - /** - * Computes a path between two ConnectPoints. - * - * @param one start of the path - * @param two end of the path - * @return Path between the two - */ - private Path getPath(ConnectPoint one, ConnectPoint two) { - Set<Path> paths = pathService.getPaths(one.deviceId(), two.deviceId()); - if (paths.isEmpty()) { - return null; - } - // TODO: let's be more intelligent about this eventually - return paths.iterator().next(); - } -} diff --git a/framework/src/onos/core/net/src/main/java/org/onosproject/net/intent/impl/compiler/OpticalCircuitIntentCompiler.java b/framework/src/onos/core/net/src/main/java/org/onosproject/net/intent/impl/compiler/OpticalCircuitIntentCompiler.java deleted file mode 100644 index ee04aab5..00000000 --- a/framework/src/onos/core/net/src/main/java/org/onosproject/net/intent/impl/compiler/OpticalCircuitIntentCompiler.java +++ /dev/null @@ -1,390 +0,0 @@ -/* - * Copyright 2015 Open Networking Laboratory - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.onosproject.net.intent.impl.compiler; - -import org.apache.commons.lang3.tuple.Pair; -import org.apache.felix.scr.annotations.Activate; -import org.apache.felix.scr.annotations.Component; -import org.apache.felix.scr.annotations.Deactivate; -import org.apache.felix.scr.annotations.Modified; -import org.apache.felix.scr.annotations.Property; -import org.apache.felix.scr.annotations.Reference; -import org.apache.felix.scr.annotations.ReferenceCardinality; -import org.onlab.util.Tools; -import org.onosproject.cfg.ComponentConfigService; -import org.onosproject.core.ApplicationId; -import org.onosproject.core.CoreService; -import org.onosproject.net.AnnotationKeys; -import org.onosproject.net.ConnectPoint; -import org.onosproject.net.OchPort; -import org.onosproject.net.OduCltPort; -import org.onosproject.net.OduSignalType; -import org.onosproject.net.Port; -import org.onosproject.net.device.DeviceService; -import org.onosproject.net.flow.DefaultFlowRule; -import org.onosproject.net.flow.DefaultTrafficSelector; -import org.onosproject.net.flow.DefaultTrafficTreatment; -import org.onosproject.net.flow.FlowRule; -import org.onosproject.net.flow.TrafficSelector; -import org.onosproject.net.flow.TrafficTreatment; -import org.onosproject.net.intent.FlowRuleIntent; -import org.onosproject.net.intent.Intent; -import org.onosproject.net.intent.IntentCompiler; -import org.onosproject.net.intent.IntentExtensionService; -import org.onosproject.net.intent.IntentId; -import org.onosproject.net.intent.IntentService; -import org.onosproject.net.intent.OpticalCircuitIntent; -import org.onosproject.net.intent.OpticalConnectivityIntent; -import org.onosproject.net.intent.impl.IntentCompilationException; -import org.onosproject.net.newresource.ResourceAllocation; -import org.onosproject.net.newresource.ResourcePath; -import org.onosproject.net.newresource.ResourceService; -import org.onosproject.net.resource.device.IntentSetMultimap; -import org.onosproject.net.resource.link.LinkResourceAllocations; -import org.osgi.service.component.ComponentContext; -import org.slf4j.Logger; -import org.slf4j.LoggerFactory; - -import java.util.Collections; -import java.util.Dictionary; -import java.util.LinkedList; -import java.util.List; -import java.util.Optional; -import java.util.Set; - -import static com.google.common.base.Preconditions.checkArgument; - -/** - * An intent compiler for {@link org.onosproject.net.intent.OpticalCircuitIntent}. - */ -// For now, remove component designation until dependency on the new resource manager is available. -@Component(immediate = true) -public class OpticalCircuitIntentCompiler implements IntentCompiler<OpticalCircuitIntent> { - - private static final Logger log = LoggerFactory.getLogger(OpticalCircuitIntentCompiler.class); - - private static final int DEFAULT_MAX_CAPACITY = 10; - - @Property(name = "maxCapacity", intValue = DEFAULT_MAX_CAPACITY, - label = "Maximum utilization of an optical connection.") - - private int maxCapacity = DEFAULT_MAX_CAPACITY; - - @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) - protected ComponentConfigService cfgService; - - @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) - protected IntentExtensionService intentManager; - - @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) - protected CoreService coreService; - - @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) - protected DeviceService deviceService; - - @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) - protected ResourceService resourceService; - - @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) - protected IntentSetMultimap intentSetMultimap; - - @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) - protected IntentService intentService; - - private ApplicationId appId; - - @Modified - public void modified(ComponentContext context) { - Dictionary properties = context.getProperties(); - - //TODO for reduction check if the new capacity is smaller than the size of the current mapping - String propertyString = Tools.get(properties, "maxCapacity"); - - //Ignore if propertyString is empty - if (!propertyString.isEmpty()) { - try { - int temp = Integer.parseInt(propertyString); - //Ensure value is non-negative but allow zero as a way to shutdown the link - if (temp >= 0) { - maxCapacity = temp; - } - } catch (NumberFormatException e) { - //Malformed arguments lead to no change of value (user should be notified of error) - log.error("The value '{}' for maxCapacity was not parsable as an integer.", propertyString, e); - } - } else { - //Notify of empty value but do not return (other properties will also go in this function) - log.error("The value for maxCapacity was set to an empty value."); - } - - } - - @Activate - public void activate(ComponentContext context) { - appId = coreService.registerApplication("org.onosproject.net.intent"); - intentManager.registerCompiler(OpticalCircuitIntent.class, this); - cfgService.registerProperties(getClass()); - modified(context); - } - - @Deactivate - public void deactivate() { - intentManager.unregisterCompiler(OpticalCircuitIntent.class); - cfgService.unregisterProperties(getClass(), false); - } - - @Override - public List<Intent> compile(OpticalCircuitIntent intent, List<Intent> installable, - Set<LinkResourceAllocations> resources) { - // Check if ports are OduClt ports - ConnectPoint src = intent.getSrc(); - ConnectPoint dst = intent.getDst(); - Port srcPort = deviceService.getPort(src.deviceId(), src.port()); - Port dstPort = deviceService.getPort(dst.deviceId(), dst.port()); - checkArgument(srcPort instanceof OduCltPort); - checkArgument(dstPort instanceof OduCltPort); - - log.debug("Compiling optical circuit intent between {} and {}", src, dst); - - // Reserve OduClt ports - ResourcePath srcPortPath = ResourcePath.discrete(src.deviceId(), src.port()); - ResourcePath dstPortPath = ResourcePath.discrete(dst.deviceId(), dst.port()); - List<ResourceAllocation> allocation = resourceService.allocate(intent.id(), srcPortPath, dstPortPath); - if (allocation.isEmpty()) { - throw new IntentCompilationException("Unable to reserve ports for intent " + intent); - } - - LinkedList<Intent> intents = new LinkedList<>(); - - FlowRuleIntent circuitIntent; - OpticalConnectivityIntent connIntent = findOpticalConnectivityIntent(intent); - - // Create optical connectivity intent if needed - if (connIntent == null) { - // Find OCh ports with available resources - Pair<OchPort, OchPort> ochPorts = findPorts(intent); - - if (ochPorts == null) { - return Collections.emptyList(); - } - - // Create optical connectivity intent - ConnectPoint srcCP = new ConnectPoint(src.elementId(), ochPorts.getLeft().number()); - ConnectPoint dstCP = new ConnectPoint(dst.elementId(), ochPorts.getRight().number()); - // FIXME: hardcoded ODU signal type - connIntent = OpticalConnectivityIntent.builder() - .appId(appId) - .src(srcCP) - .dst(dstCP) - .signalType(OduSignalType.ODU4) - .bidirectional(intent.isBidirectional()) - .build(); - intentService.submit(connIntent); - } - - // Create optical circuit intent - List<FlowRule> rules = new LinkedList<>(); - rules.add(connectPorts(src, connIntent.getSrc(), intent.priority())); - rules.add(connectPorts(connIntent.getDst(), dst, intent.priority())); - - // Create flow rules for reverse path - if (intent.isBidirectional()) { - rules.add(connectPorts(connIntent.getSrc(), src, intent.priority())); - rules.add(connectPorts(dst, connIntent.getDst(), intent.priority())); - } - - circuitIntent = new FlowRuleIntent(appId, rules, intent.resources()); - - // Save circuit to connectivity intent mapping - intentSetMultimap.allocateMapping(connIntent.id(), intent.id()); - intents.add(circuitIntent); - - return intents; - } - - /** - * Checks if current allocations on given resource can satisfy request. - * If the resource is null, return true. - * - * @param resource the resource on which to map the intent - * @return true if the resource can accept the request, false otherwise - */ - private boolean isAvailable(IntentId resource) { - if (resource == null) { - return true; - } - - Set<IntentId> mapping = intentSetMultimap.getMapping(resource); - - if (mapping == null) { - return true; - } - - return mapping.size() < maxCapacity; - } - - private boolean isAllowed(OpticalCircuitIntent circuitIntent, OpticalConnectivityIntent connIntent) { - ConnectPoint srcStaticPort = staticPort(circuitIntent.getSrc()); - if (srcStaticPort != null) { - if (!srcStaticPort.equals(connIntent.getSrc())) { - return false; - } - } - - ConnectPoint dstStaticPort = staticPort(circuitIntent.getDst()); - if (dstStaticPort != null) { - if (!dstStaticPort.equals(connIntent.getDst())) { - return false; - } - } - - return true; - } - - /** - * Returns existing and available optical connectivity intent that matches the given circuit intent. - * - * @param circuitIntent optical circuit intent - * @return existing optical connectivity intent, null otherwise. - */ - private OpticalConnectivityIntent findOpticalConnectivityIntent(OpticalCircuitIntent circuitIntent) { - for (Intent intent : intentService.getIntents()) { - if (!(intent instanceof OpticalConnectivityIntent)) { - continue; - } - - OpticalConnectivityIntent connIntent = (OpticalConnectivityIntent) intent; - - ConnectPoint src = circuitIntent.getSrc(); - ConnectPoint dst = circuitIntent.getDst(); - // Ignore if the intents don't have identical src and dst devices - if (!src.deviceId().equals(connIntent.getSrc().deviceId()) && - !dst.deviceId().equals(connIntent.getDst().deviceId())) { - continue; - } - - if (!isAllowed(circuitIntent, connIntent)) { - continue; - } - - if (isAvailable(connIntent.id())) { - return connIntent; - } - } - - return null; - } - - private ConnectPoint staticPort(ConnectPoint connectPoint) { - Port port = deviceService.getPort(connectPoint.deviceId(), connectPoint.port()); - - String staticPort = port.annotations().value(AnnotationKeys.STATIC_PORT); - - // FIXME: need a better way to match the port - if (staticPort != null) { - for (Port p : deviceService.getPorts(connectPoint.deviceId())) { - if (staticPort.equals(p.number().name())) { - return new ConnectPoint(p.element().id(), p.number()); - } - } - } - - return null; - } - - private OchPort findAvailableOchPort(ConnectPoint oduPort) { - // First see if the port mappings are constrained - ConnectPoint ochCP = staticPort(oduPort); - - if (ochCP != null) { - OchPort ochPort = (OchPort) deviceService.getPort(ochCP.deviceId(), ochCP.port()); - Optional<IntentId> intentId = - resourceService.getResourceAllocation(ResourcePath.discrete(ochCP.deviceId(), ochCP.port())) - .map(ResourceAllocation::consumer) - .filter(x -> x instanceof IntentId) - .map(x -> (IntentId) x); - - if (isAvailable(intentId.orElse(null))) { - return ochPort; - } - } - - // No port constraints, so find any port that works - List<Port> ports = deviceService.getPorts(oduPort.deviceId()); - - for (Port port : ports) { - if (!(port instanceof OchPort)) { - continue; - } - - Optional<IntentId> intentId = - resourceService.getResourceAllocation(ResourcePath.discrete(oduPort.deviceId(), port.number())) - .map(ResourceAllocation::consumer) - .filter(x -> x instanceof IntentId) - .map(x -> (IntentId) x); - if (isAvailable(intentId.orElse(null))) { - return (OchPort) port; - } - } - - return null; - } - - private Pair<OchPort, OchPort> findPorts(OpticalCircuitIntent intent) { - - OchPort srcPort = findAvailableOchPort(intent.getSrc()); - if (srcPort == null) { - return null; - } - - OchPort dstPort = findAvailableOchPort(intent.getDst()); - if (dstPort == null) { - return null; - } - - return Pair.of(srcPort, dstPort); - } - - /** - * Builds flow rule for mapping between two ports. - * - * @param src source port - * @param dst destination port - * @return flow rules - */ - private FlowRule connectPorts(ConnectPoint src, ConnectPoint dst, int priority) { - checkArgument(src.deviceId().equals(dst.deviceId())); - - TrafficSelector.Builder selectorBuilder = DefaultTrafficSelector.builder(); - TrafficTreatment.Builder treatmentBuilder = DefaultTrafficTreatment.builder(); - - selectorBuilder.matchInPort(src.port()); - //selectorBuilder.add(Criteria.matchCltSignalType) - treatmentBuilder.setOutput(dst.port()); - //treatmentBuilder.add(Instructions.modL1OduSignalType) - - FlowRule flowRule = DefaultFlowRule.builder() - .forDevice(src.deviceId()) - .withSelector(selectorBuilder.build()) - .withTreatment(treatmentBuilder.build()) - .withPriority(priority) - .fromApp(appId) - .makePermanent() - .build(); - - return flowRule; - } -} diff --git a/framework/src/onos/core/net/src/main/java/org/onosproject/net/intent/impl/compiler/OpticalConnectivityIntentCompiler.java b/framework/src/onos/core/net/src/main/java/org/onosproject/net/intent/impl/compiler/OpticalConnectivityIntentCompiler.java deleted file mode 100644 index e017ac58..00000000 --- a/framework/src/onos/core/net/src/main/java/org/onosproject/net/intent/impl/compiler/OpticalConnectivityIntentCompiler.java +++ /dev/null @@ -1,281 +0,0 @@ -/* - * Copyright 2014-2015 Open Networking Laboratory - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.onosproject.net.intent.impl.compiler; - -import com.google.common.collect.ImmutableList; -import com.google.common.collect.ImmutableSet; -import com.google.common.collect.Iterables; -import com.google.common.collect.Sets; -import org.apache.felix.scr.annotations.Activate; -import org.apache.felix.scr.annotations.Component; -import org.apache.felix.scr.annotations.Deactivate; -import org.apache.felix.scr.annotations.Reference; -import org.apache.felix.scr.annotations.ReferenceCardinality; -import org.onlab.util.Frequency; -import org.onosproject.net.AnnotationKeys; -import org.onosproject.net.ConnectPoint; -import org.onosproject.net.DeviceId; -import org.onosproject.net.IndexedLambda; -import org.onosproject.net.Link; -import org.onosproject.net.OchPort; -import org.onosproject.net.OchSignal; -import org.onosproject.net.OchSignalType; -import org.onosproject.net.OmsPort; -import org.onosproject.net.Path; -import org.onosproject.net.Port; -import org.onosproject.net.device.DeviceService; -import org.onosproject.net.intent.Intent; -import org.onosproject.net.intent.IntentCompiler; -import org.onosproject.net.intent.IntentExtensionService; -import org.onosproject.net.intent.OpticalConnectivityIntent; -import org.onosproject.net.intent.OpticalPathIntent; -import org.onosproject.net.intent.impl.IntentCompilationException; -import org.onosproject.net.newresource.ResourceAllocation; -import org.onosproject.net.newresource.ResourcePath; -import org.onosproject.net.newresource.ResourceService; -import org.onosproject.net.resource.link.LinkResourceAllocations; -import org.onosproject.net.topology.LinkWeight; -import org.onosproject.net.topology.Topology; -import org.onosproject.net.topology.TopologyService; -import org.slf4j.Logger; -import org.slf4j.LoggerFactory; - -import java.util.Collections; -import java.util.List; -import java.util.Set; -import java.util.stream.Collectors; -import java.util.stream.Stream; - -import static com.google.common.base.Preconditions.checkArgument; - -/** - * An intent compiler for {@link org.onosproject.net.intent.OpticalConnectivityIntent}. - */ -// For now, remove component designation until dependency on the new resource manager is available. -@Component(immediate = true) -public class OpticalConnectivityIntentCompiler implements IntentCompiler<OpticalConnectivityIntent> { - - protected static final Logger log = LoggerFactory.getLogger(OpticalConnectivityIntentCompiler.class); - - @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) - protected IntentExtensionService intentManager; - - @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) - protected TopologyService topologyService; - - @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) - protected DeviceService deviceService; - - @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) - protected ResourceService resourceService; - - @Activate - public void activate() { - intentManager.registerCompiler(OpticalConnectivityIntent.class, this); - } - - @Deactivate - public void deactivate() { - intentManager.unregisterCompiler(OpticalConnectivityIntent.class); - } - - @Override - public List<Intent> compile(OpticalConnectivityIntent intent, - List<Intent> installable, - Set<LinkResourceAllocations> resources) { - // Check if source and destination are optical OCh ports - ConnectPoint src = intent.getSrc(); - ConnectPoint dst = intent.getDst(); - Port srcPort = deviceService.getPort(src.deviceId(), src.port()); - Port dstPort = deviceService.getPort(dst.deviceId(), dst.port()); - checkArgument(srcPort instanceof OchPort); - checkArgument(dstPort instanceof OchPort); - - log.debug("Compiling optical connectivity intent between {} and {}", src, dst); - - // Reserve OCh ports - ResourcePath srcPortPath = ResourcePath.discrete(src.deviceId(), src.port()); - ResourcePath dstPortPath = ResourcePath.discrete(dst.deviceId(), dst.port()); - List<org.onosproject.net.newresource.ResourceAllocation> allocation = - resourceService.allocate(intent.id(), srcPortPath, dstPortPath); - if (allocation.isEmpty()) { - throw new IntentCompilationException("Unable to reserve ports for intent " + intent); - } - - // Calculate available light paths - Set<Path> paths = getOpticalPaths(intent); - - // Use first path that can be successfully reserved - for (Path path : paths) { - - // Static or dynamic lambda allocation - String staticLambda = srcPort.annotations().value(AnnotationKeys.STATIC_LAMBDA); - OchPort srcOchPort = (OchPort) srcPort; - OchPort dstOchPort = (OchPort) dstPort; - OchSignal ochSignal; - - // FIXME: need to actually reserve the lambda for static lambda's - if (staticLambda != null) { - ochSignal = new OchSignal(Frequency.ofHz(Long.parseLong(staticLambda)), - srcOchPort.lambda().channelSpacing(), - srcOchPort.lambda().slotGranularity()); - } else if (!srcOchPort.isTunable() || !dstOchPort.isTunable()) { - // FIXME: also check OCh port - ochSignal = srcOchPort.lambda(); - } else { - // Request and reserve lambda on path - IndexedLambda lambda = assignWavelength(intent, path); - if (lambda == null) { - continue; - } - OmsPort omsPort = (OmsPort) deviceService.getPort(path.src().deviceId(), path.src().port()); - ochSignal = new OchSignal((int) lambda.index(), omsPort.maxFrequency(), omsPort.grid()); - } - - // Create installable optical path intent - // Only support fixed grid for now - OchSignalType signalType = OchSignalType.FIXED_GRID; - - Intent newIntent = OpticalPathIntent.builder() - .appId(intent.appId()) - .src(intent.getSrc()) - .dst(intent.getDst()) - .path(path) - .lambda(ochSignal) - .signalType(signalType) - .bidirectional(intent.isBidirectional()) - .build(); - - return ImmutableList.of(newIntent); - } - - // Release port allocations if unsuccessful - resourceService.release(intent.id()); - - throw new IntentCompilationException("Unable to find suitable lightpath for intent " + intent); - } - - /** - * Request and reserve first available wavelength across path. - * - * @param path path in WDM topology - * @return first available lambda allocated - */ - private IndexedLambda assignWavelength(Intent intent, Path path) { - Set<IndexedLambda> lambdas = findCommonLambdasOverLinks(path.links()); - if (lambdas.isEmpty()) { - return null; - } - - IndexedLambda minLambda = findFirstLambda(lambdas); - List<ResourcePath> lambdaResources = path.links().stream() - .flatMap(x -> Stream.of( - ResourcePath.discrete(x.src().deviceId(), x.src().port()), - ResourcePath.discrete(x.dst().deviceId(), x.dst().port()) - )) - .map(x -> x.child(minLambda)) - .collect(Collectors.toList()); - - List<ResourceAllocation> allocations = resourceService.allocate(intent.id(), lambdaResources); - if (allocations.isEmpty()) { - log.info("Resource allocation for {} failed (resource request: {})", intent, lambdaResources); - return null; - } - - return minLambda; - } - - private Set<IndexedLambda> findCommonLambdasOverLinks(List<Link> links) { - return links.stream() - .flatMap(x -> Stream.of( - ResourcePath.discrete(x.src().deviceId(), x.src().port()), - ResourcePath.discrete(x.dst().deviceId(), x.dst().port()) - )) - .map(resourceService::getAvailableResources) - .map(x -> Iterables.filter(x, r -> r.last() instanceof IndexedLambda)) - .map(x -> Iterables.transform(x, r -> (IndexedLambda) r.last())) - .map(x -> (Set<IndexedLambda>) ImmutableSet.copyOf(x)) - .reduce(Sets::intersection) - .orElse(Collections.emptySet()); - } - - private IndexedLambda findFirstLambda(Set<IndexedLambda> lambdas) { - return lambdas.stream() - .findFirst() - .get(); - } - - private ConnectPoint staticPort(ConnectPoint connectPoint) { - Port port = deviceService.getPort(connectPoint.deviceId(), connectPoint.port()); - - String staticPort = port.annotations().value(AnnotationKeys.STATIC_PORT); - - // FIXME: need a better way to match the port - if (staticPort != null) { - for (Port p : deviceService.getPorts(connectPoint.deviceId())) { - if (staticPort.equals(p.number().name())) { - return new ConnectPoint(p.element().id(), p.number()); - } - } - } - - return null; - } - - /** - * Calculates optical paths in WDM topology. - * - * @param intent optical connectivity intent - * @return set of paths in WDM topology - */ - private Set<Path> getOpticalPaths(OpticalConnectivityIntent intent) { - // Route in WDM topology - Topology topology = topologyService.currentTopology(); - LinkWeight weight = edge -> { - // Disregard inactive or non-optical links - if (edge.link().state() == Link.State.INACTIVE) { - return -1; - } - if (edge.link().type() != Link.Type.OPTICAL) { - return -1; - } - // Adhere to static port mappings - DeviceId srcDeviceId = edge.link().src().deviceId(); - if (srcDeviceId.equals(intent.getSrc().deviceId())) { - ConnectPoint srcStaticPort = staticPort(intent.getSrc()); - if (srcStaticPort != null) { - return srcStaticPort.equals(edge.link().src()) ? 1 : -1; - } - } - DeviceId dstDeviceId = edge.link().dst().deviceId(); - if (dstDeviceId.equals(intent.getDst().deviceId())) { - ConnectPoint dstStaticPort = staticPort(intent.getDst()); - if (dstStaticPort != null) { - return dstStaticPort.equals(edge.link().dst()) ? 1 : -1; - } - } - - return 1; - }; - - ConnectPoint start = intent.getSrc(); - ConnectPoint end = intent.getDst(); - Set<Path> paths = topologyService.getPaths(topology, start.deviceId(), - end.deviceId(), weight); - - return paths; - } -} diff --git a/framework/src/onos/core/net/src/main/java/org/onosproject/net/intent/impl/compiler/OpticalPathIntentCompiler.java b/framework/src/onos/core/net/src/main/java/org/onosproject/net/intent/impl/compiler/OpticalPathIntentCompiler.java deleted file mode 100644 index 2cc45e79..00000000 --- a/framework/src/onos/core/net/src/main/java/org/onosproject/net/intent/impl/compiler/OpticalPathIntentCompiler.java +++ /dev/null @@ -1,191 +0,0 @@ -/* - * Copyright 2015 Open Networking Laboratory - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.onosproject.net.intent.impl.compiler; - -import com.google.common.collect.Lists; -import org.apache.felix.scr.annotations.Activate; -import org.apache.felix.scr.annotations.Component; -import org.apache.felix.scr.annotations.Deactivate; -import org.apache.felix.scr.annotations.Reference; -import org.apache.felix.scr.annotations.ReferenceCardinality; -import org.onosproject.core.ApplicationId; -import org.onosproject.core.CoreService; -import org.onosproject.net.ConnectPoint; -import org.onosproject.net.Link; -import org.onosproject.net.flow.DefaultFlowRule; -import org.onosproject.net.flow.DefaultTrafficSelector; -import org.onosproject.net.flow.DefaultTrafficTreatment; -import org.onosproject.net.flow.FlowRule; -import org.onosproject.net.flow.TrafficSelector; -import org.onosproject.net.flow.TrafficTreatment; -import org.onosproject.net.flow.criteria.Criteria; -import org.onosproject.net.flow.instructions.Instructions; -import org.onosproject.net.intent.FlowRuleIntent; -import org.onosproject.net.intent.Intent; -import org.onosproject.net.intent.IntentCompiler; -import org.onosproject.net.intent.IntentExtensionService; -import org.onosproject.net.intent.OpticalPathIntent; -import org.onosproject.net.resource.link.LinkResourceAllocations; -import org.slf4j.Logger; -import org.slf4j.LoggerFactory; - -import java.util.Collections; -import java.util.LinkedList; -import java.util.List; -import java.util.Set; - -@Component(immediate = true) -public class OpticalPathIntentCompiler implements IntentCompiler<OpticalPathIntent> { - - private static final Logger log = LoggerFactory.getLogger(OpticalPathIntentCompiler.class); - - @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) - protected IntentExtensionService intentManager; - - @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) - protected CoreService coreService; - - private ApplicationId appId; - - @Activate - public void activate() { - appId = coreService.registerApplication("org.onosproject.net.intent"); - intentManager.registerCompiler(OpticalPathIntent.class, this); - } - - @Deactivate - public void deactivate() { - intentManager.unregisterCompiler(OpticalPathIntent.class); - } - - @Override - public List<Intent> compile(OpticalPathIntent intent, List<Intent> installable, - Set<LinkResourceAllocations> resources) { - log.debug("Compiling optical path intent between {} and {}", intent.src(), intent.dst()); - - // Create rules for forward and reverse path - List<FlowRule> rules = createRules(intent); - if (intent.isBidirectional()) { - rules.addAll(createReverseRules(intent)); - } - - return Collections.singletonList(new FlowRuleIntent(appId, rules, intent.resources())); - } - - /** - * Create rules for the forward path of the intent. - * - * @param intent the intent - * @return list of flow rules - */ - private List<FlowRule> createRules(OpticalPathIntent intent) { - TrafficSelector.Builder selectorBuilder = DefaultTrafficSelector.builder(); - selectorBuilder.matchInPort(intent.src().port()); - - List<FlowRule> rules = new LinkedList<>(); - ConnectPoint current = intent.src(); - - for (Link link : intent.path().links()) { - TrafficTreatment.Builder treatmentBuilder = DefaultTrafficTreatment.builder(); - treatmentBuilder.add(Instructions.modL0Lambda(intent.lambda())); - treatmentBuilder.setOutput(link.src().port()); - - FlowRule rule = DefaultFlowRule.builder() - .forDevice(current.deviceId()) - .withSelector(selectorBuilder.build()) - .withTreatment(treatmentBuilder.build()) - .withPriority(intent.priority()) - .fromApp(appId) - .makePermanent() - .build(); - - rules.add(rule); - - current = link.dst(); - selectorBuilder.matchInPort(link.dst().port()); - selectorBuilder.add(Criteria.matchLambda(intent.lambda())); - selectorBuilder.add(Criteria.matchOchSignalType(intent.signalType())); - } - - // Build the egress ROADM rule - TrafficTreatment.Builder treatmentLast = DefaultTrafficTreatment.builder(); - treatmentLast.setOutput(intent.dst().port()); - - FlowRule rule = new DefaultFlowRule.Builder() - .forDevice(intent.dst().deviceId()) - .withSelector(selectorBuilder.build()) - .withTreatment(treatmentLast.build()) - .withPriority(intent.priority()) - .fromApp(appId) - .makePermanent() - .build(); - rules.add(rule); - - return rules; - } - - /** - * Create rules for the reverse path of the intent. - * - * @param intent the intent - * @return list of flow rules - */ - private List<FlowRule> createReverseRules(OpticalPathIntent intent) { - TrafficSelector.Builder selectorBuilder = DefaultTrafficSelector.builder(); - selectorBuilder.matchInPort(intent.dst().port()); - - List<FlowRule> rules = new LinkedList<>(); - ConnectPoint current = intent.dst(); - - for (Link link : Lists.reverse(intent.path().links())) { - TrafficTreatment.Builder treatmentBuilder = DefaultTrafficTreatment.builder(); - treatmentBuilder.add(Instructions.modL0Lambda(intent.lambda())); - treatmentBuilder.setOutput(link.dst().port()); - - FlowRule rule = DefaultFlowRule.builder() - .forDevice(current.deviceId()) - .withSelector(selectorBuilder.build()) - .withTreatment(treatmentBuilder.build()) - .withPriority(intent.priority()) - .fromApp(appId) - .makePermanent() - .build(); - - rules.add(rule); - - current = link.src(); - selectorBuilder.matchInPort(link.src().port()); - selectorBuilder.add(Criteria.matchLambda(intent.lambda())); - selectorBuilder.add(Criteria.matchOchSignalType(intent.signalType())); - } - - // Build the egress ROADM rule - TrafficTreatment.Builder treatmentLast = DefaultTrafficTreatment.builder(); - treatmentLast.setOutput(intent.src().port()); - - FlowRule rule = new DefaultFlowRule.Builder() - .forDevice(intent.src().deviceId()) - .withSelector(selectorBuilder.build()) - .withTreatment(treatmentLast.build()) - .withPriority(intent.priority()) - .fromApp(appId) - .makePermanent() - .build(); - rules.add(rule); - - return rules; - } -} diff --git a/framework/src/onos/core/net/src/main/java/org/onosproject/net/intent/impl/compiler/PathIntentCompiler.java b/framework/src/onos/core/net/src/main/java/org/onosproject/net/intent/impl/compiler/PathIntentCompiler.java deleted file mode 100644 index 7add2173..00000000 --- a/framework/src/onos/core/net/src/main/java/org/onosproject/net/intent/impl/compiler/PathIntentCompiler.java +++ /dev/null @@ -1,116 +0,0 @@ -/* - * Copyright 2015 Open Networking Laboratory - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.onosproject.net.intent.impl.compiler; - -import org.apache.felix.scr.annotations.Activate; -import org.apache.felix.scr.annotations.Component; -import org.apache.felix.scr.annotations.Deactivate; -import org.apache.felix.scr.annotations.Reference; -import org.apache.felix.scr.annotations.ReferenceCardinality; -import org.onosproject.core.ApplicationId; -import org.onosproject.core.CoreService; -import org.onosproject.net.ConnectPoint; -import org.onosproject.net.Link; -import org.onosproject.net.flow.DefaultFlowRule; -import org.onosproject.net.flow.DefaultTrafficSelector; -import org.onosproject.net.flow.DefaultTrafficTreatment; -import org.onosproject.net.flow.FlowRule; -import org.onosproject.net.flow.TrafficSelector; -import org.onosproject.net.flow.TrafficTreatment; -import org.onosproject.net.intent.FlowRuleIntent; -import org.onosproject.net.intent.Intent; -import org.onosproject.net.intent.IntentCompiler; -import org.onosproject.net.intent.IntentExtensionService; -import org.onosproject.net.intent.PathIntent; -import org.onosproject.net.resource.link.LinkResourceAllocations; - -import java.util.ArrayList; -import java.util.Collections; -import java.util.List; -import java.util.Set; - -@Component(immediate = true) -public class PathIntentCompiler implements IntentCompiler<PathIntent> { - - @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) - protected CoreService coreService; - - @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) - protected IntentExtensionService intentManager; - - private ApplicationId appId; - - @Activate - public void activate() { - appId = coreService.registerApplication("org.onosproject.net.intent"); - intentManager.registerCompiler(PathIntent.class, this); - } - - @Deactivate - public void deactivate() { - intentManager.unregisterCompiler(PathIntent.class); - } - - @Override - public List<Intent> compile(PathIntent intent, List<Intent> installable, - Set<LinkResourceAllocations> resources) { - // Note: right now recompile is not considered - // TODO: implement recompile behavior - - List<Link> links = intent.path().links(); - List<FlowRule> rules = new ArrayList<>(links.size() - 1); - - for (int i = 0; i < links.size() - 1; i++) { - ConnectPoint ingress = links.get(i).dst(); - ConnectPoint egress = links.get(i + 1).src(); - FlowRule rule = createFlowRule(intent.selector(), intent.treatment(), - ingress, egress, intent.priority(), - isLast(links, i)); - rules.add(rule); - } - - return Collections.singletonList(new FlowRuleIntent(appId, null, rules, intent.resources())); - } - - private FlowRule createFlowRule(TrafficSelector originalSelector, TrafficTreatment originalTreatment, - ConnectPoint ingress, ConnectPoint egress, - int priority, boolean last) { - TrafficSelector selector = DefaultTrafficSelector.builder(originalSelector) - .matchInPort(ingress.port()) - .build(); - - TrafficTreatment.Builder treatmentBuilder; - if (last) { - treatmentBuilder = DefaultTrafficTreatment.builder(originalTreatment); - } else { - treatmentBuilder = DefaultTrafficTreatment.builder(); - } - TrafficTreatment treatment = treatmentBuilder.setOutput(egress.port()).build(); - - return DefaultFlowRule.builder() - .forDevice(ingress.deviceId()) - .withSelector(selector) - .withTreatment(treatment) - .withPriority(priority) - .fromApp(appId) - .makePermanent() - .build(); - } - - private boolean isLast(List<Link> links, int i) { - return i == links.size() - 2; - } -} diff --git a/framework/src/onos/core/net/src/main/java/org/onosproject/net/intent/impl/compiler/PointToPointIntentCompiler.java b/framework/src/onos/core/net/src/main/java/org/onosproject/net/intent/impl/compiler/PointToPointIntentCompiler.java deleted file mode 100644 index 5644ee22..00000000 --- a/framework/src/onos/core/net/src/main/java/org/onosproject/net/intent/impl/compiler/PointToPointIntentCompiler.java +++ /dev/null @@ -1,104 +0,0 @@ -/* - * Copyright 2014-2015 Open Networking Laboratory - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.onosproject.net.intent.impl.compiler; - -import org.apache.felix.scr.annotations.Activate; -import org.apache.felix.scr.annotations.Component; -import org.apache.felix.scr.annotations.Deactivate; -import org.onosproject.net.ConnectPoint; -import org.onosproject.net.DefaultPath; -import org.onosproject.net.Link; -import org.onosproject.net.Path; -import org.onosproject.net.intent.Intent; -import org.onosproject.net.intent.PathIntent; -import org.onosproject.net.intent.PointToPointIntent; -import org.onosproject.net.provider.ProviderId; -import org.onosproject.net.resource.link.LinkResourceAllocations; - -import java.util.ArrayList; -import java.util.List; -import java.util.Set; - -import static java.util.Arrays.asList; -import static org.onosproject.net.DefaultEdgeLink.createEdgeLink; - -/** - * An intent compiler for {@link org.onosproject.net.intent.PointToPointIntent}. - */ -@Component(immediate = true) -public class PointToPointIntentCompiler - extends ConnectivityIntentCompiler<PointToPointIntent> { - - // TODO: use off-the-shell core provider ID - private static final ProviderId PID = - new ProviderId("core", "org.onosproject.core", true); - // TODO: consider whether the default cost is appropriate or not - public static final int DEFAULT_COST = 1; - - @Activate - public void activate() { - intentManager.registerCompiler(PointToPointIntent.class, this); - } - - @Deactivate - public void deactivate() { - intentManager.unregisterCompiler(PointToPointIntent.class); - } - - @Override - public List<Intent> compile(PointToPointIntent intent, List<Intent> installable, - Set<LinkResourceAllocations> resources) { - - ConnectPoint ingressPoint = intent.ingressPoint(); - ConnectPoint egressPoint = intent.egressPoint(); - - if (ingressPoint.deviceId().equals(egressPoint.deviceId())) { - List<Link> links = asList(createEdgeLink(ingressPoint, true), createEdgeLink(egressPoint, false)); - return asList(createPathIntent(new DefaultPath(PID, links, DEFAULT_COST), intent)); - } - - List<Link> links = new ArrayList<>(); - Path path = getPath(intent, ingressPoint.deviceId(), - egressPoint.deviceId()); - - links.add(createEdgeLink(ingressPoint, true)); - links.addAll(path.links()); - links.add(createEdgeLink(egressPoint, false)); - - return asList(createPathIntent(new DefaultPath(PID, links, path.cost(), - path.annotations()), intent)); - } - - /** - * Creates a path intent from the specified path and original - * connectivity intent. - * - * @param path path to create an intent for - * @param intent original intent - */ - private Intent createPathIntent(Path path, - PointToPointIntent intent) { - return PathIntent.builder() - .appId(intent.appId()) - .selector(intent.selector()) - .treatment(intent.treatment()) - .path(path) - .constraints(intent.constraints()) - .priority(intent.priority()) - .build(); - } - -} diff --git a/framework/src/onos/core/net/src/main/java/org/onosproject/net/intent/impl/compiler/SinglePointToMultiPointIntentCompiler.java b/framework/src/onos/core/net/src/main/java/org/onosproject/net/intent/impl/compiler/SinglePointToMultiPointIntentCompiler.java deleted file mode 100644 index 56565908..00000000 --- a/framework/src/onos/core/net/src/main/java/org/onosproject/net/intent/impl/compiler/SinglePointToMultiPointIntentCompiler.java +++ /dev/null @@ -1,85 +0,0 @@ -/* - * Copyright 2014-2015 Open Networking Laboratory - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.onosproject.net.intent.impl.compiler; - -import com.google.common.collect.ImmutableSet; -import org.apache.felix.scr.annotations.Activate; -import org.apache.felix.scr.annotations.Component; -import org.apache.felix.scr.annotations.Deactivate; -import org.onosproject.net.ConnectPoint; -import org.onosproject.net.Link; -import org.onosproject.net.Path; -import org.onosproject.net.intent.Intent; -import org.onosproject.net.intent.LinkCollectionIntent; -import org.onosproject.net.intent.SinglePointToMultiPointIntent; -import org.onosproject.net.provider.ProviderId; -import org.onosproject.net.resource.link.LinkResourceAllocations; - -import java.util.Collections; -import java.util.HashSet; -import java.util.List; -import java.util.Set; - -@Component(immediate = true) -public class SinglePointToMultiPointIntentCompiler - extends ConnectivityIntentCompiler<SinglePointToMultiPointIntent> { - - // TODO: use off-the-shell core provider ID - private static final ProviderId PID = - new ProviderId("core", "org.onosproject.core", true); - - @Activate - public void activate() { - intentManager.registerCompiler(SinglePointToMultiPointIntent.class, - this); - } - - @Deactivate - public void deactivate() { - intentManager.unregisterCompiler(SinglePointToMultiPointIntent.class); - } - - - @Override - public List<Intent> compile(SinglePointToMultiPointIntent intent, - List<Intent> installable, - Set<LinkResourceAllocations> resources) { - Set<Link> links = new HashSet<>(); - - for (ConnectPoint egressPoint : intent.egressPoints()) { - if (egressPoint.deviceId().equals(intent.ingressPoint().deviceId())) { - continue; - } - - Path path = getPath(intent, intent.ingressPoint().deviceId(), egressPoint.deviceId()); - links.addAll(path.links()); - } - - Intent result = LinkCollectionIntent.builder() - .appId(intent.appId()) - .key(intent.key()) - .selector(intent.selector()) - .treatment(intent.treatment()) - .links(links) - .ingressPoints(ImmutableSet.of(intent.ingressPoint())) - .egressPoints(intent.egressPoints()) - .priority(intent.priority()) - .constraints(intent.constraints()) - .build(); - - return Collections.singletonList(result); - } -} diff --git a/framework/src/onos/core/net/src/main/java/org/onosproject/net/intent/impl/compiler/TwoWayP2PIntentCompiler.java b/framework/src/onos/core/net/src/main/java/org/onosproject/net/intent/impl/compiler/TwoWayP2PIntentCompiler.java deleted file mode 100644 index 50a67546..00000000 --- a/framework/src/onos/core/net/src/main/java/org/onosproject/net/intent/impl/compiler/TwoWayP2PIntentCompiler.java +++ /dev/null @@ -1,72 +0,0 @@ -/* - * Copyright 2015 Open Networking Laboratory - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.onosproject.net.intent.impl.compiler; - -import com.google.common.collect.Lists; -import org.apache.felix.scr.annotations.Activate; -import org.apache.felix.scr.annotations.Component; -import org.apache.felix.scr.annotations.Deactivate; -import org.onosproject.net.intent.Intent; -import org.onosproject.net.intent.PointToPointIntent; -import org.onosproject.net.intent.TwoWayP2PIntent; -import org.onosproject.net.resource.link.LinkResourceAllocations; - -import java.util.List; -import java.util.Set; - -/** - * A intent compiler for {@link org.onosproject.net.intent.TwoWayP2PIntent}. - */ -@Component(immediate = true) -public class TwoWayP2PIntentCompiler - extends ConnectivityIntentCompiler<TwoWayP2PIntent> { - - @Activate - public void activate() { - intentManager.registerCompiler(TwoWayP2PIntent.class, this); - } - - @Deactivate - public void deactivate() { - intentManager.unregisterCompiler(TwoWayP2PIntent.class); - } - - @Override - public List<Intent> compile(TwoWayP2PIntent intent, List<Intent> installable, - Set<LinkResourceAllocations> resources) { - return Lists.newArrayList( - PointToPointIntent.builder() - .appId(intent.appId()) - .key(intent.key()) - .selector(intent.selector()) - .treatment(intent.treatment()) - .ingressPoint(intent.one()) - .egressPoint(intent.two()) - .constraints(intent.constraints()) - .priority(intent.priority()) - .build(), - PointToPointIntent.builder() - .appId(intent.appId()) - .key(intent.key()) - .selector(intent.selector()) - .treatment(intent.treatment()) - .ingressPoint(intent.two()) - .egressPoint(intent.one()) - .constraints(intent.constraints()) - .priority(intent.priority()) - .build()); - } -} diff --git a/framework/src/onos/core/net/src/main/java/org/onosproject/net/intent/impl/compiler/package-info.java b/framework/src/onos/core/net/src/main/java/org/onosproject/net/intent/impl/compiler/package-info.java deleted file mode 100644 index beaf5ed0..00000000 --- a/framework/src/onos/core/net/src/main/java/org/onosproject/net/intent/impl/compiler/package-info.java +++ /dev/null @@ -1,20 +0,0 @@ -/* - * Copyright 2015 Open Networking Laboratory - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -/** - * Implementations of builtin intent compilers. - */ -package org.onosproject.net.intent.impl.compiler;
\ No newline at end of file diff --git a/framework/src/onos/core/net/src/main/java/org/onosproject/net/intent/impl/package-info.java b/framework/src/onos/core/net/src/main/java/org/onosproject/net/intent/impl/package-info.java deleted file mode 100644 index 8c516c64..00000000 --- a/framework/src/onos/core/net/src/main/java/org/onosproject/net/intent/impl/package-info.java +++ /dev/null @@ -1,21 +0,0 @@ -/* - * Copyright 2014 Open Networking Laboratory - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -/** - * Core subsystem for tracking high-level intents for treatment of selected - * network traffic. - */ -package org.onosproject.net.intent.impl; diff --git a/framework/src/onos/core/net/src/main/java/org/onosproject/net/intent/impl/phase/Compiling.java b/framework/src/onos/core/net/src/main/java/org/onosproject/net/intent/impl/phase/Compiling.java deleted file mode 100644 index 5078b5dc..00000000 --- a/framework/src/onos/core/net/src/main/java/org/onosproject/net/intent/impl/phase/Compiling.java +++ /dev/null @@ -1,73 +0,0 @@ -/* - * Copyright 2015 Open Networking Laboratory - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.onosproject.net.intent.impl.phase; - -import org.onosproject.net.intent.Intent; -import org.onosproject.net.intent.IntentData; -import org.onosproject.net.intent.IntentException; -import org.onosproject.net.intent.impl.IntentProcessor; -import org.slf4j.Logger; -import org.slf4j.LoggerFactory; - -import java.util.List; -import java.util.Optional; - -import static com.google.common.base.Preconditions.checkNotNull; - -/** - * Represents a phase where an intent is being compiled or recompiled. - */ -class Compiling implements IntentProcessPhase { - - private static final Logger log = LoggerFactory.getLogger(Compiling.class); - - private final IntentProcessor processor; - private final IntentData data; - private final Optional<IntentData> stored; - - /** - * Creates a intent recompiling phase. - * - * @param processor intent processor that does work for recompiling - * @param data intent data containing an intent to be recompiled - * @param stored intent data stored in the store - */ - Compiling(IntentProcessor processor, IntentData data, Optional<IntentData> stored) { - this.processor = checkNotNull(processor); - this.data = checkNotNull(data); - this.stored = checkNotNull(stored); - } - - @Override - public Optional<IntentProcessPhase> execute() { - try { - List<Intent> compiled = processor.compile(data.intent(), - //TODO consider passing an optional here in the future - stored.isPresent() ? stored.get().installables() : null); - data.setInstallables(compiled); - return Optional.of(new Installing(processor, data, stored)); - } catch (IntentException e) { - log.debug("Unable to compile intent {} due to: {}", data.intent(), e); - if (stored.isPresent() && !stored.get().installables().isEmpty()) { - // removing orphaned flows and deallocating resources - data.setInstallables(stored.get().installables()); - return Optional.of(new Withdrawing(processor, data)); - } else { - return Optional.of(new Failed(data)); - } - } - } -} diff --git a/framework/src/onos/core/net/src/main/java/org/onosproject/net/intent/impl/phase/Corrupt.java b/framework/src/onos/core/net/src/main/java/org/onosproject/net/intent/impl/phase/Corrupt.java deleted file mode 100644 index 2fbe1641..00000000 --- a/framework/src/onos/core/net/src/main/java/org/onosproject/net/intent/impl/phase/Corrupt.java +++ /dev/null @@ -1,44 +0,0 @@ -/* - * Copyright 2015 Open Networking Laboratory - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.onosproject.net.intent.impl.phase; - -import org.onosproject.net.intent.IntentData; - -import static com.google.common.base.Preconditions.checkNotNull; -import static org.onosproject.net.intent.IntentState.CORRUPT; - -/** - * A class representing errors removing or installing intents. - */ -public class Corrupt extends FinalIntentProcessPhase { - - private final IntentData intentData; - - /** - * Create an instance with the specified data. - * - * @param intentData intentData - */ - Corrupt(IntentData intentData) { - this.intentData = checkNotNull(intentData); - this.intentData.setState(CORRUPT); - } - - @Override - public IntentData data() { - return intentData; - } -} diff --git a/framework/src/onos/core/net/src/main/java/org/onosproject/net/intent/impl/phase/Failed.java b/framework/src/onos/core/net/src/main/java/org/onosproject/net/intent/impl/phase/Failed.java deleted file mode 100644 index 7f628e3c..00000000 --- a/framework/src/onos/core/net/src/main/java/org/onosproject/net/intent/impl/phase/Failed.java +++ /dev/null @@ -1,44 +0,0 @@ -/* - * Copyright 2015 Open Networking Laboratory - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.onosproject.net.intent.impl.phase; - -import org.onosproject.net.intent.IntentData; - -import static com.google.common.base.Preconditions.checkNotNull; -import static org.onosproject.net.intent.IntentState.FAILED; - -/** - * Represents a phase where the compile has failed. - */ -public class Failed extends FinalIntentProcessPhase { - - private final IntentData intentData; - - /** - * Create an instance with the specified data. - * - * @param intentData intentData - */ - Failed(IntentData intentData) { - this.intentData = checkNotNull(intentData); - this.intentData.setState(FAILED); - } - - @Override - public IntentData data() { - return intentData; - } -} diff --git a/framework/src/onos/core/net/src/main/java/org/onosproject/net/intent/impl/phase/FinalIntentProcessPhase.java b/framework/src/onos/core/net/src/main/java/org/onosproject/net/intent/impl/phase/FinalIntentProcessPhase.java deleted file mode 100644 index c67b93b5..00000000 --- a/framework/src/onos/core/net/src/main/java/org/onosproject/net/intent/impl/phase/FinalIntentProcessPhase.java +++ /dev/null @@ -1,44 +0,0 @@ -/* - * Copyright 2015 Open Networking Laboratory - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.onosproject.net.intent.impl.phase; - -import org.onosproject.net.intent.IntentData; - -import java.util.Optional; - -/** - * Represents a final phase of processing an intent. - */ -public abstract class FinalIntentProcessPhase implements IntentProcessPhase { - - @Override - public final Optional<IntentProcessPhase> execute() { - preExecute(); - return Optional.empty(); - } - - /** - * Executes operations that must take place before the phase starts. - */ - protected void preExecute() {} - - /** - * Returns the IntentData object being acted on by this phase. - * - * @return intent data object for the phase - */ - public abstract IntentData data(); -} diff --git a/framework/src/onos/core/net/src/main/java/org/onosproject/net/intent/impl/phase/InstallRequest.java b/framework/src/onos/core/net/src/main/java/org/onosproject/net/intent/impl/phase/InstallRequest.java deleted file mode 100644 index a75d7cc8..00000000 --- a/framework/src/onos/core/net/src/main/java/org/onosproject/net/intent/impl/phase/InstallRequest.java +++ /dev/null @@ -1,55 +0,0 @@ -/* - * Copyright 2015 Open Networking Laboratory - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.onosproject.net.intent.impl.phase; - -import org.onosproject.net.intent.IntentData; -import org.onosproject.net.intent.impl.IntentProcessor; - -import java.util.Optional; - -import static com.google.common.base.Preconditions.checkNotNull; -import static org.onosproject.net.intent.impl.phase.IntentProcessPhase.transferErrorCount; - -/** - * Represents a phase where intent installation has been requested. - */ -final class InstallRequest implements IntentProcessPhase { - - private final IntentProcessor processor; - private final IntentData data; - private final Optional<IntentData> stored; - - /** - * Creates an install request phase. - * - * @param processor intent processor to be passed to intent process phases - * generated after this phase - * @param intentData intent data to be processed - * @param stored intent data stored in the store - */ - InstallRequest(IntentProcessor processor, IntentData intentData, Optional<IntentData> stored) { - this.processor = checkNotNull(processor); - this.data = checkNotNull(intentData); - this.stored = checkNotNull(stored); - } - - @Override - public Optional<IntentProcessPhase> execute() { - transferErrorCount(data, stored); - - return Optional.of(new Compiling(processor, data, stored)); - } -} diff --git a/framework/src/onos/core/net/src/main/java/org/onosproject/net/intent/impl/phase/Installing.java b/framework/src/onos/core/net/src/main/java/org/onosproject/net/intent/impl/phase/Installing.java deleted file mode 100644 index 2ff7ca8b..00000000 --- a/framework/src/onos/core/net/src/main/java/org/onosproject/net/intent/impl/phase/Installing.java +++ /dev/null @@ -1,58 +0,0 @@ -/* - * Copyright 2015 Open Networking Laboratory - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.onosproject.net.intent.impl.phase; - -import org.onosproject.net.intent.IntentData; -import org.onosproject.net.intent.impl.IntentProcessor; - -import java.util.Optional; - -import static com.google.common.base.Preconditions.checkNotNull; -import static org.onosproject.net.intent.IntentState.INSTALLING; - -/** - * Represents a phase where an intent is being installed. - */ -class Installing extends FinalIntentProcessPhase { - - private final IntentProcessor processor; - private final IntentData data; - private final Optional<IntentData> stored; - - /** - * Create an installing phase. - * - * @param processor intent processor that does work for installing - * @param data intent data containing an intent to be installed - * @param stored intent data already stored - */ - Installing(IntentProcessor processor, IntentData data, Optional<IntentData> stored) { - this.processor = checkNotNull(processor); - this.data = checkNotNull(data); - this.stored = checkNotNull(stored); - this.data.setState(INSTALLING); - } - - @Override - public void preExecute() { - processor.apply(stored, Optional.of(data)); - } - - @Override - public IntentData data() { - return data; - } -} diff --git a/framework/src/onos/core/net/src/main/java/org/onosproject/net/intent/impl/phase/IntentProcessPhase.java b/framework/src/onos/core/net/src/main/java/org/onosproject/net/intent/impl/phase/IntentProcessPhase.java deleted file mode 100644 index bce572c6..00000000 --- a/framework/src/onos/core/net/src/main/java/org/onosproject/net/intent/impl/phase/IntentProcessPhase.java +++ /dev/null @@ -1,73 +0,0 @@ -/* - * Copyright 2015 Open Networking Laboratory - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.onosproject.net.intent.impl.phase; - -import org.onosproject.net.intent.IntentData; -import org.onosproject.net.intent.impl.IntentProcessor; - -import java.util.Objects; -import java.util.Optional; - -/** - * Represents a phase of processing an intent. - */ -public interface IntentProcessPhase { - - /** - * Execute the procedure represented by the instance - * and generates the next update instance. - * - * @return next update - */ - Optional<IntentProcessPhase> execute(); - - /** - * Create a starting intent process phase according to intent data this class holds. - * - * @param processor intent processor to be passed to intent process phases - * generated while this instance is working - * @param data intent data to be processed - * @param current intent date that is stored in the store - * @return starting intent process phase - */ - static IntentProcessPhase newInitialPhase(IntentProcessor processor, - IntentData data, IntentData current) { - switch (data.request()) { - case INSTALL_REQ: - return new InstallRequest(processor, data, Optional.ofNullable(current)); - case WITHDRAW_REQ: - return new WithdrawRequest(processor, data, Optional.ofNullable(current)); - case PURGE_REQ: - return new PurgeRequest(data, Optional.ofNullable(current)); - default: - // illegal state - return new Failed(data); - } - } - - static void transferErrorCount(IntentData data, Optional<IntentData> stored) { - if (stored.isPresent()) { - IntentData storedData = stored.get(); - if (Objects.equals(data.intent(), storedData.intent()) && - Objects.equals(data.request(), storedData.request())) { - data.setErrorCount(storedData.errorCount()); - } else { - data.setErrorCount(0); - } - } - } - -} diff --git a/framework/src/onos/core/net/src/main/java/org/onosproject/net/intent/impl/phase/IntentWorker.java b/framework/src/onos/core/net/src/main/java/org/onosproject/net/intent/impl/phase/IntentWorker.java deleted file mode 100644 index 9ddcf40e..00000000 --- a/framework/src/onos/core/net/src/main/java/org/onosproject/net/intent/impl/phase/IntentWorker.java +++ /dev/null @@ -1,52 +0,0 @@ -/* - * Copyright 2015 Open Networking Laboratory - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.onosproject.net.intent.impl.phase; - - -import java.util.Optional; -import java.util.concurrent.Callable; - -import static com.google.common.base.Preconditions.checkNotNull; - -/** - * Worker to process a submitted intent. {@link #call()} method generates - */ -public final class IntentWorker implements Callable<FinalIntentProcessPhase> { - - private final IntentProcessPhase initial; - - /** - * Create an instance with the specified arguments. - * - * @param initial initial intent process phase - */ - public IntentWorker(IntentProcessPhase initial) { - this.initial = checkNotNull(initial); - } - - @Override - public FinalIntentProcessPhase call() throws Exception { - IntentProcessPhase update = initial; - Optional<IntentProcessPhase> currentPhase = Optional.of(update); - IntentProcessPhase previousPhase = update; - - while (currentPhase.isPresent()) { - previousPhase = currentPhase.get(); - currentPhase = previousPhase.execute(); - } - return (FinalIntentProcessPhase) previousPhase; - } -} diff --git a/framework/src/onos/core/net/src/main/java/org/onosproject/net/intent/impl/phase/PurgeRequest.java b/framework/src/onos/core/net/src/main/java/org/onosproject/net/intent/impl/phase/PurgeRequest.java deleted file mode 100644 index 69126dfb..00000000 --- a/framework/src/onos/core/net/src/main/java/org/onosproject/net/intent/impl/phase/PurgeRequest.java +++ /dev/null @@ -1,70 +0,0 @@ -/* - * Copyright 2015 Open Networking Laboratory - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.onosproject.net.intent.impl.phase; - -import org.onosproject.net.intent.IntentData; -import org.onosproject.net.intent.IntentState; -import org.slf4j.Logger; - -import java.util.Optional; - -import static com.google.common.base.Preconditions.checkNotNull; -import static org.slf4j.LoggerFactory.getLogger; - -/** - * Represents a phase of requesting a purge of an intent. - * <p> - * Note: The purge will only succeed if the intent is FAILED or WITHDRAWN. - * </p> - */ -final class PurgeRequest extends FinalIntentProcessPhase { - - private static final Logger log = getLogger(PurgeRequest.class); - - private final IntentData data; - private final Optional<IntentData> stored; - - PurgeRequest(IntentData intentData, Optional<IntentData> stored) { - this.data = checkNotNull(intentData); - this.stored = checkNotNull(stored); - } - - private boolean shouldAcceptPurge() { - if (!stored.isPresent()) { - log.info("Purge for intent {}, but intent is not present", - data.key()); - return true; - } - - IntentData storedData = stored.get(); - if (storedData.state() == IntentState.WITHDRAWN - || storedData.state() == IntentState.FAILED) { - return true; - } - log.info("Purge for intent {} is rejected because intent state is {}", - data.key(), storedData.state()); - return false; - } - - @Override - public IntentData data() { - if (shouldAcceptPurge()) { - return data; - } else { - return stored.get(); - } - } -} diff --git a/framework/src/onos/core/net/src/main/java/org/onosproject/net/intent/impl/phase/WithdrawRequest.java b/framework/src/onos/core/net/src/main/java/org/onosproject/net/intent/impl/phase/WithdrawRequest.java deleted file mode 100644 index 8a0709e6..00000000 --- a/framework/src/onos/core/net/src/main/java/org/onosproject/net/intent/impl/phase/WithdrawRequest.java +++ /dev/null @@ -1,70 +0,0 @@ -/* - * Copyright 2015 Open Networking Laboratory - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.onosproject.net.intent.impl.phase; - -import org.onosproject.net.intent.IntentData; -import org.onosproject.net.intent.impl.IntentProcessor; - -import java.util.Optional; - -import static com.google.common.base.Preconditions.checkNotNull; -import static org.onosproject.net.intent.impl.phase.IntentProcessPhase.transferErrorCount; - -/** - * Represents a phase of requesting a withdraw of an intent. - */ -final class WithdrawRequest implements IntentProcessPhase { - - private final IntentProcessor processor; - private final IntentData data; - private final Optional<IntentData> stored; - - /** - * Creates a withdraw request phase. - * - * @param processor intent processor to be passed to intent process phases - * generated after this phase - * @param intentData intent data to be processed - * @param stored intent data stored in the store - */ - WithdrawRequest(IntentProcessor processor, IntentData intentData, Optional<IntentData> stored) { - this.processor = checkNotNull(processor); - this.data = checkNotNull(intentData); - this.stored = checkNotNull(stored); - } - - @Override - public Optional<IntentProcessPhase> execute() { - //TODO perhaps we want to validate that the pending and current are the - // same version i.e. they are the same - // Note: this call is not just the symmetric version of submit - - transferErrorCount(data, stored); - - if (!stored.isPresent() || stored.get().installables().isEmpty()) { - switch (data.request()) { - case INSTALL_REQ: - return Optional.of(new Failed(data)); - case WITHDRAW_REQ: - default: //TODO "default" case should not happen - return Optional.of(new Withdrawn(data)); - } - } - - data.setInstallables(stored.get().installables()); - return Optional.of(new Withdrawing(processor, data)); - } -} diff --git a/framework/src/onos/core/net/src/main/java/org/onosproject/net/intent/impl/phase/Withdrawing.java b/framework/src/onos/core/net/src/main/java/org/onosproject/net/intent/impl/phase/Withdrawing.java deleted file mode 100644 index 29bc4711..00000000 --- a/framework/src/onos/core/net/src/main/java/org/onosproject/net/intent/impl/phase/Withdrawing.java +++ /dev/null @@ -1,55 +0,0 @@ -/* - * Copyright 2015 Open Networking Laboratory - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.onosproject.net.intent.impl.phase; - -import org.onosproject.net.intent.IntentData; -import org.onosproject.net.intent.impl.IntentProcessor; - -import java.util.Optional; - -import static com.google.common.base.Preconditions.checkNotNull; -import static org.onosproject.net.intent.IntentState.WITHDRAWING; - -/** - * Represents a phase where an intent is withdrawing. - */ -class Withdrawing extends FinalIntentProcessPhase { - - private final IntentProcessor processor; - private final IntentData data; - - /** - * Creates a withdrawing phase. - * - * @param processor intent processor that does work for withdrawing - * @param data intent data containing an intent to be withdrawn - */ - Withdrawing(IntentProcessor processor, IntentData data) { - this.processor = checkNotNull(processor); - this.data = checkNotNull(data); - this.data.setState(WITHDRAWING); - } - - @Override - protected void preExecute() { - processor.apply(Optional.of(data), Optional.empty()); - } - - @Override - public IntentData data() { - return data; - } -} diff --git a/framework/src/onos/core/net/src/main/java/org/onosproject/net/intent/impl/phase/Withdrawn.java b/framework/src/onos/core/net/src/main/java/org/onosproject/net/intent/impl/phase/Withdrawn.java deleted file mode 100644 index 264f74c6..00000000 --- a/framework/src/onos/core/net/src/main/java/org/onosproject/net/intent/impl/phase/Withdrawn.java +++ /dev/null @@ -1,44 +0,0 @@ -/* - * Copyright 2015 Open Networking Laboratory - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.onosproject.net.intent.impl.phase; - -import org.onosproject.net.intent.IntentData; - -import static com.google.common.base.Preconditions.checkNotNull; -import static org.onosproject.net.intent.IntentState.WITHDRAWN; - -/** - * Represents a phase where an intent has been withdrawn. - */ -final class Withdrawn extends FinalIntentProcessPhase { - - private final IntentData data; - - /** - * Create a withdrawn phase. - * - * @param data intent data containing an intent to be withdrawn - */ - Withdrawn(IntentData data) { - this.data = checkNotNull(data); - this.data.setState(WITHDRAWN); - } - - @Override - public IntentData data() { - return data; - } -} diff --git a/framework/src/onos/core/net/src/main/java/org/onosproject/net/intent/impl/phase/package-info.java b/framework/src/onos/core/net/src/main/java/org/onosproject/net/intent/impl/phase/package-info.java deleted file mode 100644 index 56e54308..00000000 --- a/framework/src/onos/core/net/src/main/java/org/onosproject/net/intent/impl/phase/package-info.java +++ /dev/null @@ -1,20 +0,0 @@ -/* - * Copyright 2015 Open Networking Laboratory - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -/** - * Implementations of various intent processing phases. - */ -package org.onosproject.net.intent.impl.phase;
\ No newline at end of file diff --git a/framework/src/onos/core/net/src/main/java/org/onosproject/net/link/impl/BasicLinkOperator.java b/framework/src/onos/core/net/src/main/java/org/onosproject/net/link/impl/BasicLinkOperator.java deleted file mode 100644 index ff74dbde..00000000 --- a/framework/src/onos/core/net/src/main/java/org/onosproject/net/link/impl/BasicLinkOperator.java +++ /dev/null @@ -1,132 +0,0 @@ -/* - * Copyright 2014-2015 Open Networking Laboratory - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.onosproject.net.link.impl; - -import static org.slf4j.LoggerFactory.getLogger; -import static com.google.common.base.Preconditions.checkNotNull; - -import java.time.Duration; - -import org.onosproject.net.AnnotationKeys; -import org.onosproject.net.config.ConfigOperator; -import org.onosproject.net.config.basics.BasicLinkConfig; -import org.onosproject.net.ConnectPoint; -import org.onosproject.net.DefaultAnnotations; -import org.onosproject.net.Link; -import org.onosproject.net.SparseAnnotations; -import org.onosproject.net.link.DefaultLinkDescription; -import org.onosproject.net.link.LinkDescription; -import org.slf4j.Logger; - -/** - * Implementations of merge policies for various sources of link configuration - * information. This includes applications, provides, and network configurations. - */ -public final class BasicLinkOperator implements ConfigOperator { - - private static final long DEF_BANDWIDTH = -1L; - private static final double DEF_METRIC = -1; - private static final Duration DEF_DURATION = Duration.ofNanos(-1L); - private static final Logger log = getLogger(BasicLinkOperator.class); - - private BasicLinkOperator() { - } - - /** - * Generates a LinkDescription containing fields from a LinkDescription and - * a LinkConfig. - * - * @param cfg the link config entity from network config - * @param descr a LinkDescription - * @return LinkDescription based on both sources - */ - public static LinkDescription combine(BasicLinkConfig cfg, LinkDescription descr) { - if (cfg == null) { - return descr; - } - - // cfg.type() defaults to DIRECT, so there is a risk of unwanted override. - // do we want this behavior? - Link.Type type = descr.type(); - if (cfg.type() != type) { - type = cfg.type(); - } - - SparseAnnotations sa = combine(cfg, descr.annotations()); - return new DefaultLinkDescription(descr.src(), descr.dst(), type, sa); - } - - /** - * Generates an annotation from an existing annotation and LinkConfig. - * - * @param cfg the link config entity from network config - * @param an the annotation - * @return annotation combining both sources - */ - public static SparseAnnotations combine(BasicLinkConfig cfg, SparseAnnotations an) { - DefaultAnnotations.Builder b = DefaultAnnotations.builder(); - if (cfg.metric() != DEF_METRIC) { - b.set(AnnotationKeys.METRIC, String.valueOf(cfg.metric())); - } - if (cfg.latency() != DEF_DURATION) { - b.set(AnnotationKeys.LATENCY, cfg.latency().toString()); - } - if (cfg.bandwidth() != DEF_BANDWIDTH) { - b.set(AnnotationKeys.BANDWIDTH, String.valueOf(cfg.bandwidth())); - } - if (cfg.isDurable() != null) { - b.set(AnnotationKeys.DURABLE, String.valueOf(cfg.isDurable())); - } - return DefaultAnnotations.union(an, b.build()); - } - - /** - * Generates a link description from a link description entity. The endpoints - * must be specified to indicate directionality. - * - * @param src the source ConnectPoint - * @param dst the destination ConnectPoint - * @param link the link config entity - * @return a linkDescription based on the config - */ - public static LinkDescription descriptionOf( - ConnectPoint src, ConnectPoint dst, Link link) { - checkNotNull(src, "Must supply a source endpoint"); - checkNotNull(dst, "Must supply a destination endpoint"); - checkNotNull(link, "Must supply a link"); - return new DefaultLinkDescription( - src, dst, link.type(), (SparseAnnotations) link.annotations()); - } - - /** - * Generates a link description from a link config entity. This is for - * links that cannot be discovered and has to be injected. The endpoints - * must be specified to indicate directionality. - * - * @param src the source ConnectPoint - * @param dst the destination ConnectPoint - * @param link the link config entity - * @return a linkDescription based on the config - */ - public static LinkDescription descriptionOf( - ConnectPoint src, ConnectPoint dst, BasicLinkConfig link) { - checkNotNull(src, "Must supply a source endpoint"); - checkNotNull(dst, "Must supply a destination endpoint"); - checkNotNull(link, "Must supply a link config"); - return new DefaultLinkDescription( - src, dst, link.type(), combine(link, DefaultAnnotations.EMPTY)); - } -} diff --git a/framework/src/onos/core/net/src/main/java/org/onosproject/net/link/impl/LinkManager.java b/framework/src/onos/core/net/src/main/java/org/onosproject/net/link/impl/LinkManager.java deleted file mode 100644 index d6f72fd9..00000000 --- a/framework/src/onos/core/net/src/main/java/org/onosproject/net/link/impl/LinkManager.java +++ /dev/null @@ -1,364 +0,0 @@ -/* - * Copyright 2014 Open Networking Laboratory - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.onosproject.net.link.impl; - -import com.google.common.collect.FluentIterable; -import com.google.common.collect.Sets; - -import org.apache.felix.scr.annotations.Activate; -import org.apache.felix.scr.annotations.Component; -import org.apache.felix.scr.annotations.Deactivate; -import org.apache.felix.scr.annotations.Reference; -import org.apache.felix.scr.annotations.ReferenceCardinality; -import org.apache.felix.scr.annotations.Service; -import org.onosproject.net.provider.AbstractListenerProviderRegistry; -import org.onosproject.net.provider.ProviderId; -import org.onosproject.net.config.NetworkConfigEvent; -import org.onosproject.net.config.NetworkConfigListener; -import org.onosproject.net.config.NetworkConfigService; -import org.onosproject.net.config.basics.BasicLinkConfig; -import org.onosproject.net.ConnectPoint; -import org.onosproject.net.DeviceId; -import org.onosproject.net.Link; -import org.onosproject.net.Link.State; -import org.onosproject.net.LinkKey; -import org.onosproject.net.MastershipRole; -import org.onosproject.net.device.DeviceEvent; -import org.onosproject.net.device.DeviceListener; -import org.onosproject.net.device.DeviceService; -import org.onosproject.net.link.LinkAdminService; -import org.onosproject.net.link.LinkDescription; -import org.onosproject.net.link.LinkEvent; -import org.onosproject.net.link.LinkListener; -import org.onosproject.net.link.LinkProvider; -import org.onosproject.net.link.LinkProviderRegistry; -import org.onosproject.net.link.LinkProviderService; -import org.onosproject.net.link.LinkService; -import org.onosproject.net.link.LinkStore; -import org.onosproject.net.link.LinkStoreDelegate; -import org.onosproject.net.provider.AbstractProviderService; -import org.slf4j.Logger; - -import java.util.Set; - -import static com.google.common.base.Preconditions.checkNotNull; -import static org.onosproject.net.LinkKey.linkKey; -import static org.onosproject.security.AppGuard.checkPermission; -import static org.slf4j.LoggerFactory.getLogger; -import static org.onosproject.security.AppPermission.Type.*; - - -/** - * Provides basic implementation of the link SB & NB APIs. - */ -@Component(immediate = true) -@Service -public class LinkManager - extends AbstractListenerProviderRegistry<LinkEvent, LinkListener, LinkProvider, LinkProviderService> - implements LinkService, LinkAdminService, LinkProviderRegistry { - - private static final String DEVICE_ID_NULL = "Device ID cannot be null"; - private static final String LINK_DESC_NULL = "Link description cannot be null"; - private static final String CONNECT_POINT_NULL = "Connection point cannot be null"; - - private final Logger log = getLogger(getClass()); - - private final LinkStoreDelegate delegate = new InternalStoreDelegate(); - - private final DeviceListener deviceListener = new InternalDeviceListener(); - - private final NetworkConfigListener networkConfigListener = new InternalNetworkConfigListener(); - - @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) - protected LinkStore store; - - @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) - protected DeviceService deviceService; - - @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) - protected NetworkConfigService networkConfigService; - - @Activate - public void activate() { - store.setDelegate(delegate); - eventDispatcher.addSink(LinkEvent.class, listenerRegistry); - deviceService.addListener(deviceListener); - networkConfigService.addListener(networkConfigListener); - log.info("Started"); - } - - @Deactivate - public void deactivate() { - store.unsetDelegate(delegate); - eventDispatcher.removeSink(LinkEvent.class); - deviceService.removeListener(deviceListener); - networkConfigService.removeListener(networkConfigListener); - log.info("Stopped"); - } - - @Override - public int getLinkCount() { - checkPermission(LINK_READ); - return store.getLinkCount(); - } - - @Override - public Iterable<Link> getLinks() { - checkPermission(LINK_READ); - return store.getLinks(); - } - - @Override - public Iterable<Link> getActiveLinks() { - checkPermission(LINK_READ); - return FluentIterable.from(getLinks()) - .filter(input -> input.state() == State.ACTIVE); - } - - @Override - public Set<Link> getDeviceLinks(DeviceId deviceId) { - checkPermission(LINK_READ); - checkNotNull(deviceId, DEVICE_ID_NULL); - return Sets.union(store.getDeviceEgressLinks(deviceId), - store.getDeviceIngressLinks(deviceId)); - } - - @Override - public Set<Link> getDeviceEgressLinks(DeviceId deviceId) { - checkPermission(LINK_READ); - checkNotNull(deviceId, DEVICE_ID_NULL); - return store.getDeviceEgressLinks(deviceId); - } - - @Override - public Set<Link> getDeviceIngressLinks(DeviceId deviceId) { - checkPermission(LINK_READ); - checkNotNull(deviceId, DEVICE_ID_NULL); - return store.getDeviceIngressLinks(deviceId); - } - - @Override - public Set<Link> getLinks(ConnectPoint connectPoint) { - checkPermission(LINK_READ); - checkNotNull(connectPoint, CONNECT_POINT_NULL); - return Sets.union(store.getEgressLinks(connectPoint), - store.getIngressLinks(connectPoint)); - } - - @Override - public Set<Link> getEgressLinks(ConnectPoint connectPoint) { - checkPermission(LINK_READ); - checkNotNull(connectPoint, CONNECT_POINT_NULL); - return store.getEgressLinks(connectPoint); - } - - @Override - public Set<Link> getIngressLinks(ConnectPoint connectPoint) { - checkPermission(LINK_READ); - checkNotNull(connectPoint, CONNECT_POINT_NULL); - return store.getIngressLinks(connectPoint); - } - - @Override - public Link getLink(ConnectPoint src, ConnectPoint dst) { - checkPermission(LINK_READ); - checkNotNull(src, CONNECT_POINT_NULL); - checkNotNull(dst, CONNECT_POINT_NULL); - return store.getLink(src, dst); - } - - @Override - public void removeLinks(ConnectPoint connectPoint) { - if (deviceService.getRole(connectPoint.deviceId()) != MastershipRole.MASTER) { - return; - } - removeLinks(getLinks(connectPoint), false); - } - - @Override - public void removeLinks(DeviceId deviceId) { - if (deviceService.getRole(deviceId) != MastershipRole.MASTER) { - return; - } - removeLinks(getDeviceLinks(deviceId), false); - } - - @Override - public void removeLink(ConnectPoint src, ConnectPoint dst) { - post(store.removeLink(src, dst)); - } - - private boolean isAllowed(BasicLinkConfig cfg) { - return (cfg == null || cfg.isAllowed()); - } - - // Auxiliary interceptor for device remove events to prune links that - // are associated with the removed device or its port. - private class InternalDeviceListener implements DeviceListener { - @Override - public void event(DeviceEvent event) { - if (event.type() == DeviceEvent.Type.DEVICE_REMOVED) { - removeLinks(event.subject().id()); - } else if (event.type() == DeviceEvent.Type.PORT_REMOVED) { - removeLinks(new ConnectPoint(event.subject().id(), - event.port().number())); - } - } - } - - @Override - protected LinkProviderService createProviderService(LinkProvider provider) { - return new InternalLinkProviderService(provider); - } - - // Personalized link provider service issued to the supplied provider. - private class InternalLinkProviderService - extends AbstractProviderService<LinkProvider> - implements LinkProviderService { - - InternalLinkProviderService(LinkProvider provider) { - super(provider); - } - - @Override - public void linkDetected(LinkDescription linkDescription) { - checkNotNull(linkDescription, LINK_DESC_NULL); - checkValidity(); - linkDescription = validateLink(linkDescription); - if (linkDescription != null) { - LinkEvent event = store.createOrUpdateLink(provider().id(), linkDescription); - if (event != null) { - log.info("Link {} detected", linkDescription); - post(event); - } - } - } - - // returns a LinkDescription made from the union of the BasicLinkConfig - // annotations if it exists - private LinkDescription validateLink(LinkDescription linkDescription) { - // TODO Investigate whether this can be made more efficient - BasicLinkConfig cfg = networkConfigService.getConfig(linkKey(linkDescription.src(), - linkDescription.dst()), - BasicLinkConfig.class); - BasicLinkConfig cfgTwo = networkConfigService.getConfig(linkKey(linkDescription.dst(), - linkDescription.src()), - BasicLinkConfig.class); - if (isAllowed(cfg) && isAllowed(cfgTwo)) { - return BasicLinkOperator.combine(cfg, linkDescription); - } else { - log.trace("Link " + linkDescription.toString() + " is not allowed"); - return null; - } - } - - @Override - public void linkVanished(LinkDescription linkDescription) { - checkNotNull(linkDescription, LINK_DESC_NULL); - checkValidity(); - - ConnectPoint src = linkDescription.src(); - ConnectPoint dst = linkDescription.dst(); - - LinkEvent event = store.removeOrDownLink(src, dst); - if (event != null) { - log.info("Link {} vanished", linkDescription); - post(event); - } - } - - @Override - public void linksVanished(ConnectPoint connectPoint) { - checkNotNull(connectPoint, "Connect point cannot be null"); - checkValidity(); - - log.debug("Links for connection point {} vanished", connectPoint); - // FIXME: This will remove links registered by other providers - removeLinks(getLinks(connectPoint), true); - } - - @Override - public void linksVanished(DeviceId deviceId) { - checkNotNull(deviceId, DEVICE_ID_NULL); - checkValidity(); - - log.debug("Links for device {} vanished", deviceId); - removeLinks(getDeviceLinks(deviceId), true); - } - } - - // Removes all links in the specified set and emits appropriate events. - private void removeLinks(Set<Link> links, boolean isSoftRemove) { - for (Link link : links) { - LinkEvent event = isSoftRemove ? - store.removeOrDownLink(link.src(), link.dst()) : - store.removeLink(link.src(), link.dst()); - if (event != null) { - log.info("Link {} removed/vanished", event.subject()); - post(event); - } - } - } - - // Store delegate to re-post events emitted from the store. - private class InternalStoreDelegate implements LinkStoreDelegate { - @Override - public void notify(LinkEvent event) { - post(event); - } - } - - // listens for NetworkConfigEvents of type BasicLinkConfig and removes - // links that the config does not allow - private class InternalNetworkConfigListener implements NetworkConfigListener { - - @Override - public boolean isRelevant(NetworkConfigEvent event) { - return event.configClass().equals(BasicLinkConfig.class) - && (event.type() == NetworkConfigEvent.Type.CONFIG_ADDED - || event.type() == NetworkConfigEvent.Type.CONFIG_UPDATED); - } - - @Override - public void event(NetworkConfigEvent event) { - LinkKey lk = (LinkKey) event.subject(); - BasicLinkConfig cfg = networkConfigService.getConfig(lk, BasicLinkConfig.class); - - if (!isAllowed(cfg)) { - log.info("Kicking out links between {} and {}", lk.src(), lk.dst()); - removeLink(lk.src(), lk.dst()); - removeLink(lk.dst(), lk.src()); - return; - } - Link link = getLink(lk.src(), lk.dst()); - LinkDescription fldesc; - LinkDescription rldesc; - if (link == null) { - fldesc = BasicLinkOperator.descriptionOf(lk.src(), lk.dst(), cfg); - rldesc = BasicLinkOperator.descriptionOf(lk.dst(), lk.src(), cfg); - } else { - fldesc = BasicLinkOperator.combine(cfg, - BasicLinkOperator.descriptionOf(lk.src(), lk.dst(), link)); - rldesc = BasicLinkOperator.combine(cfg, - BasicLinkOperator.descriptionOf(lk.dst(), lk.src(), link)); - } - // XXX think of sane way to fetch the LinkProvider - store.createOrUpdateLink(ProviderId.NONE, fldesc); - store.createOrUpdateLink(ProviderId.NONE, rldesc); - } - - } -} diff --git a/framework/src/onos/core/net/src/main/java/org/onosproject/net/link/impl/package-info.java b/framework/src/onos/core/net/src/main/java/org/onosproject/net/link/impl/package-info.java deleted file mode 100644 index 4c32c3fc..00000000 --- a/framework/src/onos/core/net/src/main/java/org/onosproject/net/link/impl/package-info.java +++ /dev/null @@ -1,20 +0,0 @@ -/* - * Copyright 2014 Open Networking Laboratory - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -/** - * Core subsystem for tracking global inventory of infrastructure links. - */ -package org.onosproject.net.link.impl; diff --git a/framework/src/onos/core/net/src/main/java/org/onosproject/net/newresource/impl/ResourceDeviceListener.java b/framework/src/onos/core/net/src/main/java/org/onosproject/net/newresource/impl/ResourceDeviceListener.java deleted file mode 100644 index bfc6a995..00000000 --- a/framework/src/onos/core/net/src/main/java/org/onosproject/net/newresource/impl/ResourceDeviceListener.java +++ /dev/null @@ -1,233 +0,0 @@ -/* - * Copyright 2015 Open Networking Laboratory - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.onosproject.net.newresource.impl; - -import com.google.common.collect.Lists; -import org.onlab.packet.MplsLabel; -import org.onlab.packet.VlanId; -import org.onlab.util.ItemNotFoundException; -import org.onosproject.net.Device; -import org.onosproject.net.DeviceId; -import org.onosproject.net.Port; -import org.onosproject.net.OchPort; -import org.onosproject.net.OchSignal; -import org.onosproject.net.PortNumber; -import org.onosproject.net.TributarySlot; -import org.onosproject.net.OduSignalType; -import org.onosproject.net.behaviour.LambdaQuery; -import org.onosproject.net.behaviour.MplsQuery; -import org.onosproject.net.behaviour.VlanQuery; -import org.onosproject.net.device.DeviceEvent; -import org.onosproject.net.device.DeviceListener; -import org.onosproject.net.driver.DriverHandler; -import org.onosproject.net.driver.DriverService; -import org.onosproject.net.newresource.ResourceAdminService; -import org.onosproject.net.newresource.ResourcePath; -import org.slf4j.Logger; -import org.slf4j.LoggerFactory; - -import java.util.Collections; -import java.util.List; -import java.util.SortedSet; -import java.util.concurrent.ExecutorService; -import java.util.stream.Collectors; -import java.util.stream.IntStream; - -import static com.google.common.base.Preconditions.checkNotNull; - -/** - * An implementation of DeviceListener registering devices as resources. - */ -final class ResourceDeviceListener implements DeviceListener { - - private static final Logger log = LoggerFactory.getLogger(ResourceDeviceListener.class); - - private static final int MAX_VLAN_ID = VlanId.MAX_VLAN; - private static final List<VlanId> ENTIRE_VLAN_IDS = getEntireVlans(); - - private static final int MAX_MPLS_LABEL = 1048576; - private static final List<MplsLabel> ENTIRE_MPLS_LABELS = getEntireMplsLabels(); - - private static final int TOTAL_ODU2_TRIBUTARY_SLOTS = 8; - private static final int TOTAL_ODU4_TRIBUTARY_SLOTS = 80; - private static final List<TributarySlot> ENTIRE_ODU2_TRIBUTARY_SLOTS = getEntireOdu2TributarySlots(); - private static final List<TributarySlot> ENTIRE_ODU4_TRIBUTARY_SLOTS = getEntireOdu4TributarySlots(); - - private final ResourceAdminService adminService; - private final DriverService driverService; - private final ExecutorService executor; - - /** - * Creates an instance with the specified ResourceAdminService and ExecutorService. - * - * @param adminService instance invoked to register resources - * @param executor executor used for processing resource registration - */ - ResourceDeviceListener(ResourceAdminService adminService, DriverService driverService, - ExecutorService executor) { - this.adminService = checkNotNull(adminService); - this.driverService = checkNotNull(driverService); - this.executor = checkNotNull(executor); - } - - @Override - public void event(DeviceEvent event) { - Device device = event.subject(); - switch (event.type()) { - case DEVICE_ADDED: - registerDeviceResource(device); - break; - case DEVICE_REMOVED: - unregisterDeviceResource(device); - break; - case PORT_ADDED: - registerPortResource(device, event.port()); - break; - case PORT_REMOVED: - unregisterPortResource(device, event.port()); - break; - default: - break; - } - } - - private void registerDeviceResource(Device device) { - executor.submit(() -> adminService.registerResources(ResourcePath.discrete(device.id()))); - } - - private void unregisterDeviceResource(Device device) { - executor.submit(() -> adminService.unregisterResources(ResourcePath.discrete(device.id()))); - } - - private void registerPortResource(Device device, Port port) { - ResourcePath portPath = ResourcePath.discrete(device.id(), port.number()); - executor.submit(() -> { - adminService.registerResources(portPath); - - // for VLAN IDs - if (isVlanEnabled(device.id(), port.number())) { - adminService.registerResources(Lists.transform(ENTIRE_VLAN_IDS, portPath::child)); - } - - // for MPLS labels - if (isMplsEnabled(device.id(), port.number())) { - adminService.registerResources(Lists.transform(ENTIRE_MPLS_LABELS, portPath::child)); - } - - // for Lambdas - SortedSet<OchSignal> lambdas = queryLambdas(device.id(), port.number()); - if (!lambdas.isEmpty()) { - adminService.registerResources(lambdas.stream() - .map(portPath::child) - .collect(Collectors.toList())); - } - - // for Tributary slots - // TODO: need to define Behaviour to make a query about OCh port - switch (port.type()) { - case OCH: - // register ODU TributarySlots against the OCH port - registerTributarySlotsResources(((OchPort) port).signalType(), portPath); - break; - default: - break; - } - }); - } - - private void registerTributarySlotsResources(OduSignalType oduSignalType, ResourcePath portPath) { - switch (oduSignalType) { - case ODU2: - adminService.registerResources(Lists.transform(ENTIRE_ODU2_TRIBUTARY_SLOTS, portPath::child)); - break; - case ODU4: - adminService.registerResources(Lists.transform(ENTIRE_ODU4_TRIBUTARY_SLOTS, portPath::child)); - break; - default: - break; - } - } - - private void unregisterPortResource(Device device, Port port) { - ResourcePath resource = ResourcePath.discrete(device.id(), port.number()); - executor.submit(() -> adminService.unregisterResources(resource)); - } - - private SortedSet<OchSignal> queryLambdas(DeviceId did, PortNumber port) { - try { - DriverHandler handler = driverService.createHandler(did); - if (handler == null) { - return Collections.emptySortedSet(); - } - LambdaQuery query = handler.behaviour(LambdaQuery.class); - return query.queryLambdas(port); - } catch (ItemNotFoundException e) { - return Collections.emptySortedSet(); - } - } - - private boolean isVlanEnabled(DeviceId device, PortNumber port) { - try { - DriverHandler handler = driverService.createHandler(device); - if (handler == null) { - return false; - } - - VlanQuery query = handler.behaviour(VlanQuery.class); - return query != null && query.isEnabled(port); - } catch (ItemNotFoundException e) { - return false; - } - } - - private boolean isMplsEnabled(DeviceId device, PortNumber port) { - try { - DriverHandler handler = driverService.createHandler(device); - if (handler == null) { - return false; - } - - MplsQuery query = handler.behaviour(MplsQuery.class); - return query != null && query.isEnabled(port); - } catch (ItemNotFoundException e) { - return false; - } - } - - private static List<VlanId> getEntireVlans() { - return IntStream.range(0, MAX_VLAN_ID) - .mapToObj(x -> VlanId.vlanId((short) x)) - .collect(Collectors.toList()); - } - - private static List<MplsLabel> getEntireMplsLabels() { - // potentially many objects are created - return IntStream.range(0, MAX_MPLS_LABEL) - .mapToObj(MplsLabel::mplsLabel) - .collect(Collectors.toList()); - } - - private static List<TributarySlot> getEntireOdu2TributarySlots() { - return IntStream.rangeClosed(1, TOTAL_ODU2_TRIBUTARY_SLOTS) - .mapToObj(TributarySlot::of) - .collect(Collectors.toList()); - } - private static List<TributarySlot> getEntireOdu4TributarySlots() { - return IntStream.rangeClosed(1, TOTAL_ODU4_TRIBUTARY_SLOTS) - .mapToObj(TributarySlot::of) - .collect(Collectors.toList()); - } -} diff --git a/framework/src/onos/core/net/src/main/java/org/onosproject/net/newresource/impl/ResourceManager.java b/framework/src/onos/core/net/src/main/java/org/onosproject/net/newresource/impl/ResourceManager.java deleted file mode 100644 index 3014951a..00000000 --- a/framework/src/onos/core/net/src/main/java/org/onosproject/net/newresource/impl/ResourceManager.java +++ /dev/null @@ -1,184 +0,0 @@ -/* - * Copyright 2015 Open Networking Laboratory - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.onosproject.net.newresource.impl; - -import com.google.common.annotations.Beta; -import com.google.common.collect.ImmutableList; -import org.apache.felix.scr.annotations.Activate; -import org.apache.felix.scr.annotations.Component; -import org.apache.felix.scr.annotations.Deactivate; -import org.apache.felix.scr.annotations.Reference; -import org.apache.felix.scr.annotations.ReferenceCardinality; -import org.apache.felix.scr.annotations.Service; -import org.onosproject.event.AbstractListenerManager; -import org.onosproject.net.newresource.ResourceAdminService; -import org.onosproject.net.newresource.ResourceAllocation; -import org.onosproject.net.newresource.ResourceConsumer; -import org.onosproject.net.newresource.ResourceEvent; -import org.onosproject.net.newresource.ResourceListener; -import org.onosproject.net.newresource.ResourceService; -import org.onosproject.net.newresource.ResourcePath; -import org.onosproject.net.newresource.ResourceStore; -import org.onosproject.net.newresource.ResourceStoreDelegate; - -import java.util.ArrayList; -import java.util.Collection; -import java.util.List; -import java.util.Optional; -import java.util.stream.Collectors; - -import static com.google.common.base.Preconditions.checkNotNull; - -/** - * An implementation of ResourceService. - */ -@Component(immediate = true) -@Service -@Beta -public final class ResourceManager extends AbstractListenerManager<ResourceEvent, ResourceListener> - implements ResourceService, ResourceAdminService { - - @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) - protected ResourceStore store; - - private final ResourceStoreDelegate delegate = new InternalStoreDelegate(); - - @Activate - public void activate() { - store.setDelegate(delegate); - eventDispatcher.addSink(ResourceEvent.class, listenerRegistry); - } - - @Deactivate - public void deactivate() { - store.unsetDelegate(delegate); - eventDispatcher.removeSink(ResourceEvent.class); - } - - @Override - public List<ResourceAllocation> allocate(ResourceConsumer consumer, - List<ResourcePath> resources) { - checkNotNull(consumer); - checkNotNull(resources); - - boolean success = store.allocate(resources, consumer); - if (!success) { - return ImmutableList.of(); - } - - return resources.stream() - .map(x -> new ResourceAllocation(x, consumer)) - .collect(Collectors.toList()); - } - - @Override - public boolean release(List<ResourceAllocation> allocations) { - checkNotNull(allocations); - - List<ResourcePath> resources = allocations.stream() - .map(ResourceAllocation::resource) - .collect(Collectors.toList()); - List<ResourceConsumer> consumers = allocations.stream() - .map(ResourceAllocation::consumer) - .collect(Collectors.toList()); - - return store.release(resources, consumers); - } - - @Override - public boolean release(ResourceConsumer consumer) { - checkNotNull(consumer); - - Collection<ResourceAllocation> allocations = getResourceAllocations(consumer); - return release(ImmutableList.copyOf(allocations)); - } - - @Override - public Optional<ResourceAllocation> getResourceAllocation(ResourcePath resource) { - checkNotNull(resource); - - Optional<ResourceConsumer> consumer = store.getConsumer(resource); - return consumer.map(x -> new ResourceAllocation(resource, x)); - } - - @Override - public <T> Collection<ResourceAllocation> getResourceAllocations(ResourcePath parent, Class<T> cls) { - checkNotNull(parent); - checkNotNull(cls); - - Collection<ResourcePath> resources = store.getAllocatedResources(parent, cls); - List<ResourceAllocation> allocations = new ArrayList<>(resources.size()); - for (ResourcePath resource: resources) { - // We access store twice in this method, then the store may be updated by others - Optional<ResourceConsumer> consumer = store.getConsumer(resource); - if (consumer.isPresent()) { - allocations.add(new ResourceAllocation(resource, consumer.get())); - } - } - - return allocations; - } - - @Override - public Collection<ResourceAllocation> getResourceAllocations(ResourceConsumer consumer) { - checkNotNull(consumer); - - Collection<ResourcePath> resources = store.getResources(consumer); - return resources.stream() - .map(x -> new ResourceAllocation(x, consumer)) - .collect(Collectors.toList()); - } - - @Override - public Collection<ResourcePath> getAvailableResources(ResourcePath parent) { - checkNotNull(parent); - - Collection<ResourcePath> children = store.getChildResources(parent); - return children.stream() - // We access store twice in this method, then the store may be updated by others - .filter(x -> !store.getConsumer(x).isPresent()) - .collect(Collectors.toList()); - } - - @Override - public boolean isAvailable(ResourcePath resource) { - checkNotNull(resource); - - Optional<ResourceConsumer> consumer = store.getConsumer(resource); - return !consumer.isPresent(); - } - - @Override - public boolean registerResources(List<ResourcePath> resources) { - checkNotNull(resources); - - return store.register(resources); - } - - @Override - public boolean unregisterResources(List<ResourcePath> resources) { - checkNotNull(resources); - - return store.register(resources); - } - - private class InternalStoreDelegate implements ResourceStoreDelegate { - @Override - public void notify(ResourceEvent event) { - post(event); - } - } -} diff --git a/framework/src/onos/core/net/src/main/java/org/onosproject/net/newresource/impl/ResourceRegistrar.java b/framework/src/onos/core/net/src/main/java/org/onosproject/net/newresource/impl/ResourceRegistrar.java deleted file mode 100644 index e8042661..00000000 --- a/framework/src/onos/core/net/src/main/java/org/onosproject/net/newresource/impl/ResourceRegistrar.java +++ /dev/null @@ -1,64 +0,0 @@ -/* - * Copyright 2015 Open Networking Laboratory - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.onosproject.net.newresource.impl; - -import com.google.common.annotations.Beta; -import org.apache.felix.scr.annotations.Activate; -import org.apache.felix.scr.annotations.Component; -import org.apache.felix.scr.annotations.Deactivate; -import org.apache.felix.scr.annotations.Reference; -import org.apache.felix.scr.annotations.ReferenceCardinality; -import org.onosproject.net.device.DeviceListener; -import org.onosproject.net.device.DeviceService; -import org.onosproject.net.driver.DriverService; -import org.onosproject.net.newresource.ResourceAdminService; - -import java.util.concurrent.ExecutorService; -import java.util.concurrent.Executors; - -import static org.onlab.util.Tools.groupedThreads; - -/** - * A class registering resources when they are detected. - */ -@Component(immediate = true) -@Beta -public final class ResourceRegistrar { - - @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) - protected ResourceAdminService adminService; - - @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) - protected DriverService driverService; - - @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) - protected DeviceService deviceService; - - private DeviceListener deviceListener; - private final ExecutorService executor = - Executors.newSingleThreadExecutor(groupedThreads("onos/resource", "registrar")); - - @Activate - public void activate() { - deviceListener = new ResourceDeviceListener(adminService, driverService, executor); - deviceService.addListener(deviceListener); - } - - @Deactivate - public void deactivate() { - deviceService.removeListener(deviceListener); - } -} diff --git a/framework/src/onos/core/net/src/main/java/org/onosproject/net/newresource/impl/package-info.java b/framework/src/onos/core/net/src/main/java/org/onosproject/net/newresource/impl/package-info.java deleted file mode 100644 index bddfdfc1..00000000 --- a/framework/src/onos/core/net/src/main/java/org/onosproject/net/newresource/impl/package-info.java +++ /dev/null @@ -1,20 +0,0 @@ -/* - * Copyright 2015 Open Networking Laboratory - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -/** - * Implementation of the generic network resource subsystem. - */ -package org.onosproject.net.newresource.impl;
\ No newline at end of file diff --git a/framework/src/onos/core/net/src/main/java/org/onosproject/net/packet/impl/PacketManager.java b/framework/src/onos/core/net/src/main/java/org/onosproject/net/packet/impl/PacketManager.java deleted file mode 100644 index 793030f2..00000000 --- a/framework/src/onos/core/net/src/main/java/org/onosproject/net/packet/impl/PacketManager.java +++ /dev/null @@ -1,417 +0,0 @@ -/* - * Copyright 2014-2015 Open Networking Laboratory - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.onosproject.net.packet.impl; - -import com.google.common.collect.ImmutableList; -import com.google.common.collect.Lists; -import org.apache.felix.scr.annotations.Activate; -import org.apache.felix.scr.annotations.Component; -import org.apache.felix.scr.annotations.Deactivate; -import org.apache.felix.scr.annotations.Reference; -import org.apache.felix.scr.annotations.ReferenceCardinality; -import org.apache.felix.scr.annotations.Service; -import org.onosproject.core.ApplicationId; -import org.onosproject.core.CoreService; -import org.onosproject.net.Device; -import org.onosproject.net.device.DeviceEvent; -import org.onosproject.net.device.DeviceListener; -import org.onosproject.net.device.DeviceService; -import org.onosproject.net.flow.DefaultTrafficTreatment; -import org.onosproject.net.flow.FlowRuleService; -import org.onosproject.net.flow.TrafficSelector; -import org.onosproject.net.flowobjective.DefaultForwardingObjective; -import org.onosproject.net.flowobjective.FlowObjectiveService; -import org.onosproject.net.flowobjective.ForwardingObjective; -import org.onosproject.net.flowobjective.Objective; -import org.onosproject.net.flowobjective.ObjectiveContext; -import org.onosproject.net.flowobjective.ObjectiveError; -import org.onosproject.net.packet.DefaultPacketRequest; -import org.onosproject.net.packet.OutboundPacket; -import org.onosproject.net.packet.PacketContext; -import org.onosproject.net.packet.PacketEvent; -import org.onosproject.net.packet.PacketPriority; -import org.onosproject.net.packet.PacketProcessor; -import org.onosproject.net.packet.PacketProcessorEntry; -import org.onosproject.net.packet.PacketProvider; -import org.onosproject.net.packet.PacketProviderRegistry; -import org.onosproject.net.packet.PacketProviderService; -import org.onosproject.net.packet.PacketRequest; -import org.onosproject.net.packet.PacketService; -import org.onosproject.net.packet.PacketStore; -import org.onosproject.net.packet.PacketStoreDelegate; -import org.onosproject.net.provider.AbstractProviderRegistry; -import org.onosproject.net.provider.AbstractProviderService; -import org.slf4j.Logger; - -import java.util.List; -import java.util.concurrent.ExecutorService; -import java.util.concurrent.Executors; - -import static com.google.common.base.Preconditions.checkNotNull; -import static org.onlab.util.Tools.groupedThreads; -import static org.onosproject.security.AppGuard.checkPermission; -import static org.onosproject.security.AppPermission.Type.*; -import static org.slf4j.LoggerFactory.getLogger; - -/** - * Provides a basic implementation of the packet SB & NB APIs. - */ -@Component(immediate = true) -@Service -public class PacketManager - extends AbstractProviderRegistry<PacketProvider, PacketProviderService> - implements PacketService, PacketProviderRegistry { - - private final Logger log = getLogger(getClass()); - - private static final String TABLE_TYPE_MSG = - "Table Type cannot be null. For requesting packets without " + - "table hints, use other methods in the packetService API"; - - private final PacketStoreDelegate delegate = new InternalStoreDelegate(); - - @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) - private CoreService coreService; - - @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) - private DeviceService deviceService; - - @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) - private FlowRuleService flowService; - - @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) - private PacketStore store; - - @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) - private FlowObjectiveService objectiveService; - - private ExecutorService eventHandlingExecutor; - - private final DeviceListener deviceListener = new InternalDeviceListener(); - - private final List<ProcessorEntry> processors = Lists.newCopyOnWriteArrayList(); - - private ApplicationId appId; - - @Activate - public void activate() { - eventHandlingExecutor = Executors.newSingleThreadExecutor( - groupedThreads("onos/net/packet", "event-handler")); - appId = coreService.getAppId(CoreService.CORE_APP_NAME); - store.setDelegate(delegate); - deviceService.addListener(deviceListener); - store.existingRequests().forEach(this::pushToAllDevices); - log.info("Started"); - } - - @Deactivate - public void deactivate() { - store.unsetDelegate(delegate); - deviceService.removeListener(deviceListener); - eventHandlingExecutor.shutdown(); - log.info("Stopped"); - } - - @Override - public void addProcessor(PacketProcessor processor, int priority) { - checkPermission(PACKET_EVENT); - checkNotNull(processor, "Processor cannot be null"); - ProcessorEntry entry = new ProcessorEntry(processor, priority); - - // Insert the new processor according to its priority. - int i = 0; - for (; i < processors.size(); i++) { - if (priority < processors.get(i).priority()) { - break; - } - } - processors.add(i, entry); - } - - @Override - public void removeProcessor(PacketProcessor processor) { - checkPermission(PACKET_EVENT); - checkNotNull(processor, "Processor cannot be null"); - - // Remove the processor entry. - for (int i = 0; i < processors.size(); i++) { - if (processors.get(i).processor() == processor) { - processors.remove(i); - break; - } - } - } - - @Override - public List<PacketProcessorEntry> getProcessors() { - return ImmutableList.copyOf(processors); - } - - @Override - public void requestPackets(TrafficSelector selector, PacketPriority priority, - ApplicationId appId) { - checkPermission(PACKET_READ); - checkNotNull(selector, "Selector cannot be null"); - checkNotNull(appId, "Application ID cannot be null"); - - PacketRequest request = new DefaultPacketRequest(selector, priority, appId); - store.requestPackets(request); - } - - @Override - public void cancelPackets(TrafficSelector selector, PacketPriority priority, - ApplicationId appId) { - checkPermission(PACKET_READ); - checkNotNull(selector, "Selector cannot be null"); - checkNotNull(appId, "Application ID cannot be null"); - - PacketRequest request = new DefaultPacketRequest(selector, priority, appId); - store.cancelPackets(request); - } - - @Override - public List<PacketRequest> getRequests() { - return store.existingRequests(); - } - - /** - * Pushes all rules to the specified device. - * - * @param device device on which to install packet request flows - */ - private void pushRulesToDevice(Device device) { - log.debug("Pushing packet requests to device {}", device.id()); - for (PacketRequest request : store.existingRequests()) { - pushRule(device, request); - } - } - - /** - * Pushes a packet request flow rule to all devices. - * - * @param request the packet request - */ - private void pushToAllDevices(PacketRequest request) { - log.debug("Pushing packet request {} to all devices", request); - for (Device device : deviceService.getDevices()) { - pushRule(device, request); - } - } - - /** - * Removes packet request flow rule from all devices. - * - * @param request the packet request - */ - private void removeFromAllDevices(PacketRequest request) { - deviceService.getAvailableDevices().forEach(d -> removeRule(d, request)); - } - - /** - * Pushes packet intercept flow rules to the device. - * - * @param device the device to push the rules to - * @param request the packet request - */ - private void pushRule(Device device, PacketRequest request) { - if (!device.type().equals(Device.Type.SWITCH)) { - return; - } - - ForwardingObjective forwarding = createBuilder(request) - .add(new ObjectiveContext() { - @Override - public void onError(Objective objective, ObjectiveError error) { - log.warn("Failed to install packet request {} to {}: {}", - request, device.id(), error); - } - }); - - objectiveService.forward(device.id(), forwarding); - } - - /** - * Removes packet intercept flow rules from the device. - * - * @param device the device to remove the rules deom - * @param request the packet request - */ - private void removeRule(Device device, PacketRequest request) { - if (!device.type().equals(Device.Type.SWITCH)) { - return; - } - ForwardingObjective forwarding = createBuilder(request) - .remove(new ObjectiveContext() { - @Override - public void onError(Objective objective, ObjectiveError error) { - log.warn("Failed to withdraw packet request {} from {}: {}", - request, device.id(), error); - } - }); - objectiveService.forward(device.id(), forwarding); - } - - private DefaultForwardingObjective.Builder createBuilder(PacketRequest request) { - return DefaultForwardingObjective.builder() - .withPriority(request.priority().priorityValue()) - .withSelector(request.selector()) - .fromApp(appId) - .withFlag(ForwardingObjective.Flag.VERSATILE) - .withTreatment(DefaultTrafficTreatment.builder().punt().build()) - .makePermanent(); - } - - @Override - public void emit(OutboundPacket packet) { - checkPermission(PACKET_WRITE); - checkNotNull(packet, "Packet cannot be null"); - store.emit(packet); - } - - private void localEmit(OutboundPacket packet) { - Device device = deviceService.getDevice(packet.sendThrough()); - if (device == null) { - return; - } - PacketProvider packetProvider = getProvider(device.providerId()); - if (packetProvider != null) { - packetProvider.emit(packet); - } - } - - @Override - protected PacketProviderService createProviderService(PacketProvider provider) { - return new InternalPacketProviderService(provider); - } - - /** - * Personalized packet provider service issued to the supplied provider. - */ - private class InternalPacketProviderService - extends AbstractProviderService<PacketProvider> - implements PacketProviderService { - - protected InternalPacketProviderService(PacketProvider provider) { - super(provider); - } - - @Override - public void processPacket(PacketContext context) { - // TODO filter packets sent to processors based on registrations - for (ProcessorEntry entry : processors) { - try { - long start = System.nanoTime(); - entry.processor().process(context); - entry.addNanos(System.nanoTime() - start); - } catch (Exception e) { - log.warn("Packet processor {} threw an exception", entry.processor(), e); - } - } - } - - } - - /** - * Internal callback from the packet store. - */ - private class InternalStoreDelegate implements PacketStoreDelegate { - @Override - public void notify(PacketEvent event) { - localEmit(event.subject()); - } - - @Override - public void requestPackets(PacketRequest request) { - pushToAllDevices(request); - } - - @Override - public void cancelPackets(PacketRequest request) { - removeFromAllDevices(request); - } - } - - /** - * Internal listener for device service events. - */ - private class InternalDeviceListener implements DeviceListener { - @Override - public void event(DeviceEvent event) { - eventHandlingExecutor.execute(() -> { - try { - Device device = event.subject(); - switch (event.type()) { - case DEVICE_ADDED: - case DEVICE_AVAILABILITY_CHANGED: - if (deviceService.isAvailable(event.subject().id())) { - pushRulesToDevice(device); - } - break; - default: - break; - } - } catch (Exception e) { - log.warn("Failed to process {}", event, e); - } - }); - } - } - - /** - * Entity for tracking stats for a packet processor. - */ - private class ProcessorEntry implements PacketProcessorEntry { - private final PacketProcessor processor; - private final int priority; - private long invocations = 0; - private long nanos = 0; - - public ProcessorEntry(PacketProcessor processor, int priority) { - this.processor = processor; - this.priority = priority; - } - - @Override - public PacketProcessor processor() { - return processor; - } - - @Override - public int priority() { - return priority; - } - - @Override - public long invocations() { - return invocations; - } - - @Override - public long totalNanos() { - return nanos; - } - - @Override - public long averageNanos() { - return invocations > 0 ? nanos / invocations : 0; - } - - void addNanos(long nanos) { - this.nanos += nanos; - this.invocations++; - } - } -} diff --git a/framework/src/onos/core/net/src/main/java/org/onosproject/net/packet/impl/package-info.java b/framework/src/onos/core/net/src/main/java/org/onosproject/net/packet/impl/package-info.java deleted file mode 100644 index f3af4850..00000000 --- a/framework/src/onos/core/net/src/main/java/org/onosproject/net/packet/impl/package-info.java +++ /dev/null @@ -1,22 +0,0 @@ -/* - * Copyright 2014 Open Networking Laboratory - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -/** - * Core subsystem for processing inbound packets and emitting outbound packets. - * Processing of inbound packets is always in the local context only, but - * emitting outbound packets allows for cluster-wide operation. - */ -package org.onosproject.net.packet.impl; diff --git a/framework/src/onos/core/net/src/main/java/org/onosproject/net/proxyarp/impl/ProxyArpManager.java b/framework/src/onos/core/net/src/main/java/org/onosproject/net/proxyarp/impl/ProxyArpManager.java deleted file mode 100644 index 5ecf2806..00000000 --- a/framework/src/onos/core/net/src/main/java/org/onosproject/net/proxyarp/impl/ProxyArpManager.java +++ /dev/null @@ -1,608 +0,0 @@ -/* - * Copyright 2014-2015 Open Networking Laboratory - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.onosproject.net.proxyarp.impl; - -import org.apache.felix.scr.annotations.Activate; -import org.apache.felix.scr.annotations.Component; -import org.apache.felix.scr.annotations.Deactivate; -import org.apache.felix.scr.annotations.Reference; -import org.apache.felix.scr.annotations.ReferenceCardinality; -import org.apache.felix.scr.annotations.Service; -import org.onlab.packet.ARP; -import org.onlab.packet.Ethernet; -import org.onlab.packet.ICMP6; -import org.onlab.packet.IPv6; -import org.onlab.packet.Ip4Address; -import org.onlab.packet.Ip6Address; -import org.onlab.packet.IpAddress; -import org.onlab.packet.MacAddress; -import org.onlab.packet.VlanId; -import org.onlab.packet.ndp.NeighborAdvertisement; -import org.onlab.packet.ndp.NeighborDiscoveryOptions; -import org.onlab.packet.ndp.NeighborSolicitation; -import org.onosproject.incubator.net.intf.Interface; -import org.onosproject.incubator.net.intf.InterfaceService; -import org.onosproject.net.ConnectPoint; -import org.onosproject.net.Host; -import org.onosproject.net.device.DeviceService; -import org.onosproject.net.edge.EdgePortService; -import org.onosproject.net.flow.DefaultTrafficTreatment; -import org.onosproject.net.flow.TrafficTreatment; -import org.onosproject.net.host.HostService; -import org.onosproject.net.link.LinkService; -import org.onosproject.net.packet.DefaultOutboundPacket; -import org.onosproject.net.packet.InboundPacket; -import org.onosproject.net.packet.PacketContext; -import org.onosproject.net.packet.PacketService; -import org.onosproject.net.proxyarp.ProxyArpService; -import org.onosproject.net.proxyarp.ProxyArpStore; -import org.slf4j.Logger; - -import java.nio.ByteBuffer; -import java.util.Set; -import java.util.stream.Collectors; - -import static com.google.common.base.Preconditions.checkArgument; -import static com.google.common.base.Preconditions.checkNotNull; -import static org.onlab.packet.VlanId.vlanId; -import static org.onosproject.net.HostId.hostId; -import static org.onosproject.security.AppGuard.checkPermission; -import static org.slf4j.LoggerFactory.getLogger; -import static org.onosproject.security.AppPermission.Type.*; - - -@Component(immediate = true) -@Service -public class ProxyArpManager implements ProxyArpService { - - private final Logger log = getLogger(getClass()); - - private static final String MAC_ADDR_NULL = "MAC address cannot be null."; - private static final String REQUEST_NULL = "ARP or NDP request cannot be null."; - private static final String MSG_NOT_REQUEST = "Message is not an ARP or NDP request"; - - @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) - protected EdgePortService edgeService; - - @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) - protected HostService hostService; - - @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) - protected PacketService packetService; - - @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) - protected LinkService linkService; - - @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) - protected DeviceService deviceService; - - @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) - protected ProxyArpStore store; - - @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) - protected InterfaceService interfaceService; - - private enum Protocol { - ARP, NDP - } - - private enum MessageType { - REQUEST, REPLY - } - - @Activate - public void activate() { - store.setDelegate(this::sendTo); - log.info("Started"); - } - - @Deactivate - public void deactivate() { - store.setDelegate(null); - log.info("Stopped"); - } - - @Override - public boolean isKnown(IpAddress addr) { - checkPermission(PACKET_READ); - - checkNotNull(addr, MAC_ADDR_NULL); - Set<Host> hosts = hostService.getHostsByIp(addr); - return !hosts.isEmpty(); - } - - @Override - public void reply(Ethernet eth, ConnectPoint inPort) { - checkPermission(PACKET_WRITE); - - checkNotNull(eth, REQUEST_NULL); - - MessageContext context = createContext(eth, inPort); - if (context != null) { - replyInternal(context); - } - } - - /** - * Handles a request message. - * - * If the MAC address of the target is known, we can reply directly to the - * requestor. Otherwise, we forward the request out other ports in an - * attempt to find the correct host. - * - * @param context request message context to process - */ - private void replyInternal(MessageContext context) { - checkNotNull(context); - checkArgument(context.type() == MessageType.REQUEST, MSG_NOT_REQUEST); - - if (hasIpAddress(context.inPort())) { - // If the request came from outside the network, only reply if it was - // for one of our external addresses. - - interfaceService.getInterfacesByPort(context.inPort()) - .stream() - .filter(intf -> intf.ipAddresses() - .stream() - .anyMatch(ia -> ia.ipAddress().equals(context.target()))) - .forEach(intf -> buildAndSendReply(context, intf.mac())); - - // Stop here and don't proxy ARPs if the port has an IP address - return; - } - - // See if we have the target host in the host store - Set<Host> hosts = hostService.getHostsByIp(context.target()); - - Host dst = null; - Host src = hostService.getHost(hostId(context.srcMac(), context.vlan())); - - for (Host host : hosts) { - if (host.vlan().equals(context.vlan())) { - dst = host; - break; - } - } - - if (src != null && dst != null) { - // We know the target host so we can respond - buildAndSendReply(context, dst.mac()); - return; - } - - // If the source address matches one of our external addresses - // it could be a request from an internal host to an external - // address. Forward it over to the correct port. - boolean matched = false; - Set<Interface> interfaces = interfaceService.getInterfacesByIp(context.sender()); - for (Interface intf : interfaces) { - if (intf.vlan().equals(context.vlan())) { - matched = true; - sendTo(context.packet(), intf.connectPoint()); - break; - } - } - - if (matched) { - return; - } - - // If the packets has a vlanId look if there are some other - // interfaces in the configuration on the same vlan and broadcast - // the packet out just of through those interfaces. - VlanId vlanId = context.vlan(); - - Set<Interface> filteredVlanInterfaces = - filterVlanInterfacesNoIp(interfaceService.getInterfacesByVlan(vlanId)); - - if (vlanId != null - && !vlanId.equals(VlanId.NONE) - && confContainsVlans(vlanId, context.inPort())) { - vlanFlood(context.packet(), filteredVlanInterfaces, context.inPort); - return; - } - - // The request couldn't be resolved. - // Flood the request on all ports except the incoming port. - flood(context.packet(), context.inPort()); - } - - private Set<Interface> filterVlanInterfacesNoIp(Set<Interface> vlanInterfaces) { - return vlanInterfaces - .stream() - .filter(intf -> intf.ipAddresses().isEmpty()) - .collect(Collectors.toSet()); - } - - /** - * States if the interface configuration contains more than one interface configured - * on a specific vlan, including the interface passed as argument. - * - * @param vlanId the vlanid to look for in the interface configuration - * @param connectPoint the connect point to exclude from the search - * @return true if interfaces are found. False otherwise - */ - private boolean confContainsVlans(VlanId vlanId, ConnectPoint connectPoint) { - Set<Interface> vlanInterfaces = interfaceService.getInterfacesByVlan(vlanId); - return interfaceService.getInterfacesByVlan(vlanId) - .stream() - .anyMatch(intf -> intf.connectPoint().equals(connectPoint) && intf.ipAddresses().isEmpty()) - && vlanInterfaces.size() > 1; - } - - /** - * Builds and sends a reply message given a request context and the resolved - * MAC address to answer with. - * - * @param context message context of request - * @param targetMac MAC address to be given in the response - */ - private void buildAndSendReply(MessageContext context, MacAddress targetMac) { - switch (context.protocol()) { - case ARP: - sendTo(ARP.buildArpReply((Ip4Address) context.target(), - targetMac, context.packet()), context.inPort()); - break; - case NDP: - sendTo(buildNdpReply((Ip6Address) context.target(), targetMac, - context.packet()), context.inPort()); - break; - default: - break; - } - } - - /** - * Outputs a packet out a specific port. - * - * @param packet the packet to send - * @param outPort the port to send it out - */ - private void sendTo(Ethernet packet, ConnectPoint outPort) { - sendTo(outPort, ByteBuffer.wrap(packet.serialize())); - } - - /** - * Outputs a packet out a specific port. - * - * @param outPort port to send it out - * @param packet packet to send - */ - private void sendTo(ConnectPoint outPort, ByteBuffer packet) { - if (!edgeService.isEdgePoint(outPort)) { - // Sanity check to make sure we don't send the packet out an - // internal port and create a loop (could happen due to - // misconfiguration). - return; - } - - TrafficTreatment.Builder builder = DefaultTrafficTreatment.builder(); - builder.setOutput(outPort.port()); - packetService.emit(new DefaultOutboundPacket(outPort.deviceId(), - builder.build(), packet)); - } - - /** - * Returns whether the given port has any IP addresses configured or not. - * - * @param connectPoint the port to check - * @return true if the port has at least one IP address configured, - * false otherwise - */ - private boolean hasIpAddress(ConnectPoint connectPoint) { - return interfaceService.getInterfacesByPort(connectPoint) - .stream() - .flatMap(intf -> intf.ipAddresses().stream()) - .findAny() - .isPresent(); - } - - /** - * Returns whether the given port has any VLAN configured or not. - * - * @param connectPoint the port to check - * @return true if the port has at least one VLAN configured, - * false otherwise - */ - private boolean hasVlan(ConnectPoint connectPoint) { - return interfaceService.getInterfacesByPort(connectPoint) - .stream() - .filter(intf -> !intf.vlan().equals(VlanId.NONE)) - .findAny() - .isPresent(); - } - - @Override - public void forward(Ethernet eth, ConnectPoint inPort) { - checkPermission(PACKET_WRITE); - - checkNotNull(eth, REQUEST_NULL); - - Host h = hostService.getHost(hostId(eth.getDestinationMAC(), - vlanId(eth.getVlanID()))); - - if (h == null) { - flood(eth, inPort); - } else { - Host subject = hostService.getHost(hostId(eth.getSourceMAC(), - vlanId(eth.getVlanID()))); - store.forward(h.location(), subject, ByteBuffer.wrap(eth.serialize())); - } - } - - @Override - public boolean handlePacket(PacketContext context) { - checkPermission(PACKET_WRITE); - - InboundPacket pkt = context.inPacket(); - Ethernet ethPkt = pkt.parsed(); - - if (ethPkt == null) { - return false; - } - - MessageContext msgContext = createContext(ethPkt, pkt.receivedFrom()); - - if (msgContext == null) { - return false; - } - - switch (msgContext.type()) { - case REPLY: - forward(msgContext.packet(), msgContext.inPort()); - break; - case REQUEST: - replyInternal(msgContext); - break; - default: - return false; - } - - context.block(); - return true; - } - - /** - * Flood the arp request at all edges on a specifc VLAN. - * - * @param request the arp request - * @param dsts the destination interfaces - * @param inPort the connect point the arp request was received on - */ - private void vlanFlood(Ethernet request, Set<Interface> dsts, ConnectPoint inPort) { - TrafficTreatment.Builder builder = null; - ByteBuffer buf = ByteBuffer.wrap(request.serialize()); - - for (Interface intf : dsts) { - ConnectPoint cPoint = intf.connectPoint(); - if (cPoint.equals(inPort)) { - continue; - } - - builder = DefaultTrafficTreatment.builder(); - builder.setOutput(cPoint.port()); - packetService.emit(new DefaultOutboundPacket(cPoint.deviceId(), - builder.build(), buf)); - } - } - - /** - * Flood the arp request at all edges in the network. - * - * @param request the arp request - * @param inPort the connect point the arp request was received on - */ - private void flood(Ethernet request, ConnectPoint inPort) { - TrafficTreatment.Builder builder = null; - ByteBuffer buf = ByteBuffer.wrap(request.serialize()); - - for (ConnectPoint connectPoint : edgeService.getEdgePoints()) { - if (hasIpAddress(connectPoint) - || hasVlan(connectPoint) - || connectPoint.equals(inPort)) { - continue; - } - - builder = DefaultTrafficTreatment.builder(); - builder.setOutput(connectPoint.port()); - packetService.emit(new DefaultOutboundPacket(connectPoint.deviceId(), - builder.build(), buf)); - } - } - - /** - * Builds an Neighbor Discovery reply based on a request. - * - * @param srcIp the IP address to use as the reply source - * @param srcMac the MAC address to use as the reply source - * @param request the Neighbor Solicitation request we got - * @return an Ethernet frame containing the Neighbor Advertisement reply - */ - private Ethernet buildNdpReply(Ip6Address srcIp, MacAddress srcMac, - Ethernet request) { - Ethernet eth = new Ethernet(); - eth.setDestinationMACAddress(request.getSourceMAC()); - eth.setSourceMACAddress(srcMac); - eth.setEtherType(Ethernet.TYPE_IPV6); - eth.setVlanID(request.getVlanID()); - - IPv6 requestIp = (IPv6) request.getPayload(); - IPv6 ipv6 = new IPv6(); - ipv6.setSourceAddress(srcIp.toOctets()); - ipv6.setDestinationAddress(requestIp.getSourceAddress()); - ipv6.setHopLimit((byte) 255); - - ICMP6 icmp6 = new ICMP6(); - icmp6.setIcmpType(ICMP6.NEIGHBOR_ADVERTISEMENT); - icmp6.setIcmpCode((byte) 0); - - NeighborAdvertisement nadv = new NeighborAdvertisement(); - nadv.setTargetAddress(srcIp.toOctets()); - nadv.setSolicitedFlag((byte) 1); - nadv.setOverrideFlag((byte) 1); - nadv.addOption(NeighborDiscoveryOptions.TYPE_TARGET_LL_ADDRESS, - srcMac.toBytes()); - - icmp6.setPayload(nadv); - ipv6.setPayload(icmp6); - eth.setPayload(ipv6); - return eth; - } - - /** - * Attempts to create a MessageContext for the given Ethernet frame. If the - * frame is a valid ARP or NDP request or response, a context will be - * created. - * - * @param eth input Ethernet frame - * @param inPort in port - * @return MessageContext if the packet was ARP or NDP, otherwise null - */ - private MessageContext createContext(Ethernet eth, ConnectPoint inPort) { - if (eth.getEtherType() == Ethernet.TYPE_ARP) { - return createArpContext(eth, inPort); - } else if (eth.getEtherType() == Ethernet.TYPE_IPV6) { - return createNdpContext(eth, inPort); - } - - return null; - } - - /** - * Extracts context information from ARP packets. - * - * @param eth input Ethernet frame that is thought to be ARP - * @param inPort in port - * @return MessageContext object if the packet was a valid ARP packet, - * otherwise null - */ - private MessageContext createArpContext(Ethernet eth, ConnectPoint inPort) { - if (eth.getEtherType() != Ethernet.TYPE_ARP) { - return null; - } - - ARP arp = (ARP) eth.getPayload(); - - IpAddress target = Ip4Address.valueOf(arp.getTargetProtocolAddress()); - IpAddress sender = Ip4Address.valueOf(arp.getSenderProtocolAddress()); - - MessageType type; - if (arp.getOpCode() == ARP.OP_REQUEST) { - type = MessageType.REQUEST; - } else if (arp.getOpCode() == ARP.OP_REPLY) { - type = MessageType.REPLY; - } else { - return null; - } - - return new MessageContext(eth, inPort, Protocol.ARP, type, target, sender); - } - - /** - * Extracts context information from NDP packets. - * - * @param eth input Ethernet frame that is thought to be NDP - * @param inPort in port - * @return MessageContext object if the packet was a valid NDP packet, - * otherwise null - */ - private MessageContext createNdpContext(Ethernet eth, ConnectPoint inPort) { - if (eth.getEtherType() != Ethernet.TYPE_IPV6) { - return null; - } - IPv6 ipv6 = (IPv6) eth.getPayload(); - - if (ipv6.getNextHeader() != IPv6.PROTOCOL_ICMP6) { - return null; - } - ICMP6 icmpv6 = (ICMP6) ipv6.getPayload(); - - IpAddress sender = Ip6Address.valueOf(ipv6.getSourceAddress()); - IpAddress target = null; - - MessageType type; - if (icmpv6.getIcmpType() == ICMP6.NEIGHBOR_SOLICITATION) { - type = MessageType.REQUEST; - NeighborSolicitation nsol = (NeighborSolicitation) icmpv6.getPayload(); - target = Ip6Address.valueOf(nsol.getTargetAddress()); - } else if (icmpv6.getIcmpType() == ICMP6.NEIGHBOR_ADVERTISEMENT) { - type = MessageType.REPLY; - } else { - return null; - } - - return new MessageContext(eth, inPort, Protocol.NDP, type, target, sender); - } - - /** - * Provides context information for a particular ARP or NDP message, with - * a unified interface to access data regardless of protocol. - */ - private class MessageContext { - private Protocol protocol; - private MessageType type; - - private IpAddress target; - private IpAddress sender; - - private Ethernet eth; - private ConnectPoint inPort; - - - public MessageContext(Ethernet eth, ConnectPoint inPort, - Protocol protocol, MessageType type, - IpAddress target, IpAddress sender) { - this.eth = eth; - this.inPort = inPort; - this.protocol = protocol; - this.type = type; - this.target = target; - this.sender = sender; - } - - public ConnectPoint inPort() { - return inPort; - } - - public Ethernet packet() { - return eth; - } - - public Protocol protocol() { - return protocol; - } - - public MessageType type() { - return type; - } - - public VlanId vlan() { - return VlanId.vlanId(eth.getVlanID()); - } - - public MacAddress srcMac() { - return MacAddress.valueOf(eth.getSourceMACAddress()); - } - - public IpAddress target() { - return target; - } - - public IpAddress sender() { - return sender; - } - } -} diff --git a/framework/src/onos/core/net/src/main/java/org/onosproject/net/proxyarp/impl/package-info.java b/framework/src/onos/core/net/src/main/java/org/onosproject/net/proxyarp/impl/package-info.java deleted file mode 100644 index 9ce268fb..00000000 --- a/framework/src/onos/core/net/src/main/java/org/onosproject/net/proxyarp/impl/package-info.java +++ /dev/null @@ -1,20 +0,0 @@ -/* - * Copyright 2014 Open Networking Laboratory - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -/** - * Core subsystem for responding to arp requests. - */ -package org.onosproject.net.proxyarp.impl; diff --git a/framework/src/onos/core/net/src/main/java/org/onosproject/net/resource/impl/LinkResourceManager.java b/framework/src/onos/core/net/src/main/java/org/onosproject/net/resource/impl/LinkResourceManager.java deleted file mode 100644 index 7eb189e5..00000000 --- a/framework/src/onos/core/net/src/main/java/org/onosproject/net/resource/impl/LinkResourceManager.java +++ /dev/null @@ -1,227 +0,0 @@ -/* - * Copyright 2014-2015 Open Networking Laboratory - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.onosproject.net.resource.impl; - -import com.google.common.collect.Sets; -import org.apache.felix.scr.annotations.Activate; -import org.apache.felix.scr.annotations.Component; -import org.apache.felix.scr.annotations.Deactivate; -import org.apache.felix.scr.annotations.Reference; -import org.apache.felix.scr.annotations.ReferenceCardinality; -import org.apache.felix.scr.annotations.Service; -import org.onosproject.event.AbstractListenerManager; -import org.onosproject.net.Link; -import org.onosproject.net.intent.IntentId; -import org.onosproject.net.resource.ResourceAllocation; -import org.onosproject.net.resource.ResourceRequest; -import org.onosproject.net.resource.ResourceType; -import org.onosproject.net.resource.link.BandwidthResourceAllocation; -import org.onosproject.net.resource.link.BandwidthResourceRequest; -import org.onosproject.net.resource.link.DefaultLinkResourceAllocations; -import org.onosproject.net.resource.link.LambdaResourceAllocation; -import org.onosproject.net.resource.link.LambdaResourceRequest; -import org.onosproject.net.resource.link.LinkResourceAllocations; -import org.onosproject.net.resource.link.LinkResourceEvent; -import org.onosproject.net.resource.link.LinkResourceListener; -import org.onosproject.net.resource.link.LinkResourceRequest; -import org.onosproject.net.resource.link.LinkResourceService; -import org.onosproject.net.resource.link.LinkResourceStore; -import org.onosproject.net.resource.link.LinkResourceStoreDelegate; -import org.onosproject.net.resource.link.MplsLabel; -import org.onosproject.net.resource.link.MplsLabelResourceAllocation; -import org.onosproject.net.resource.link.MplsLabelResourceRequest; -import org.slf4j.Logger; - -import java.util.HashMap; -import java.util.HashSet; -import java.util.Map; -import java.util.Optional; -import java.util.Set; - -import static org.onosproject.security.AppGuard.checkPermission; -import static org.slf4j.LoggerFactory.getLogger; -import static org.onosproject.security.AppPermission.Type.*; - - -/** - * Provides basic implementation of link resources allocation. - */ -@Component(immediate = true) -@Service -public class LinkResourceManager - extends AbstractListenerManager<LinkResourceEvent, LinkResourceListener> - implements LinkResourceService { - - private final Logger log = getLogger(getClass()); - - @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) - private LinkResourceStore store; - - @Activate - public void activate() { - eventDispatcher.addSink(LinkResourceEvent.class, listenerRegistry); - log.info("Started"); - } - - @Deactivate - public void deactivate() { - eventDispatcher.removeSink(LinkResourceEvent.class); - log.info("Stopped"); - } - - - @Override - public LinkResourceAllocations requestResources(LinkResourceRequest req) { - checkPermission(LINK_WRITE); - - // TODO Concatenate multiple bandwidth requests. - // TODO Support multiple lambda resource requests. - // TODO Throw appropriate exception. - Set<ResourceAllocation> allocs = new HashSet<>(); - Map<Link, Set<ResourceAllocation>> allocsPerLink = new HashMap<>(); - for (ResourceRequest r : req.resources()) { - switch (r.type()) { - case BANDWIDTH: - BandwidthResourceRequest br = (BandwidthResourceRequest) r; - allocs.add(new BandwidthResourceAllocation(br.bandwidth())); - break; - case LAMBDA: - LambdaResourceRequest lr = (LambdaResourceRequest) r; - allocs.add(new LambdaResourceAllocation(lr.lambda())); - break; - case MPLS_LABEL: - for (Link link : req.links()) { - if (allocsPerLink.get(link) == null) { - allocsPerLink.put(link, new HashSet<>()); - } - - Optional<MplsLabel> label = req.resources(link).stream() - .filter(x -> x.type() == ResourceType.MPLS_LABEL) - .map(x -> (MplsLabelResourceRequest) x) - .map(MplsLabelResourceRequest::mplsLabel) - .findFirst(); - - if (label.isPresent()) { - allocsPerLink.get(link).add(new MplsLabelResourceAllocation(label.get())); - } else { - log.info("Failed to allocate MPLS resource."); - break; - } - } - break; - default: - break; - } - } - - Map<Link, Set<ResourceAllocation>> allocations = new HashMap<>(); - for (Link link : req.links()) { - allocations.put(link, new HashSet<>(allocs)); - Set<ResourceAllocation> linkAllocs = allocsPerLink.get(link); - if (linkAllocs != null) { - allocations.get(link).addAll(linkAllocs); - } - } - LinkResourceAllocations result = - new DefaultLinkResourceAllocations(req, allocations); - store.allocateResources(result); - return result; - - } - - @Override - public void releaseResources(LinkResourceAllocations allocations) { - checkPermission(LINK_WRITE); - final LinkResourceEvent event = store.releaseResources(allocations); - if (event != null) { - post(event); - } - } - - @Override - public LinkResourceAllocations updateResources(LinkResourceRequest req, - LinkResourceAllocations oldAllocations) { - checkPermission(LINK_WRITE); - releaseResources(oldAllocations); - return requestResources(req); - } - - @Override - public Iterable<LinkResourceAllocations> getAllocations() { - checkPermission(LINK_READ); - return store.getAllocations(); - } - - @Override - public Iterable<LinkResourceAllocations> getAllocations(Link link) { - checkPermission(LINK_READ); - return store.getAllocations(link); - } - - @Override - public LinkResourceAllocations getAllocations(IntentId intentId) { - checkPermission(LINK_READ); - return store.getAllocations(intentId); - } - - @Override - public Iterable<ResourceRequest> getAvailableResources(Link link) { - checkPermission(LINK_READ); - - Set<ResourceAllocation> freeRes = store.getFreeResources(link); - Set<ResourceRequest> result = new HashSet<>(); - for (ResourceAllocation alloc : freeRes) { - switch (alloc.type()) { - case BANDWIDTH: - result.add(new BandwidthResourceRequest( - ((BandwidthResourceAllocation) alloc).bandwidth())); - break; - case LAMBDA: - result.add(new LambdaResourceRequest( - ((LambdaResourceAllocation) alloc).lambda())); - break; - case MPLS_LABEL: - result.add(new MplsLabelResourceRequest( - ((MplsLabelResourceAllocation) alloc).mplsLabel())); - break; - default: - break; - } - } - return result; - } - - @Override - public Iterable<ResourceRequest> getAvailableResources(Link link, - LinkResourceAllocations allocations) { - checkPermission(LINK_READ); - - Set<ResourceAllocation> allocatedRes = allocations.getResourceAllocation(link); - Set<ResourceRequest> result = Sets.newHashSet(getAvailableResources(link)); - result.removeAll(allocatedRes); - return result; - } - - /** - * Store delegate to re-post events emitted from the store. - */ - private class InternalStoreDelegate implements LinkResourceStoreDelegate { - @Override - public void notify(LinkResourceEvent event) { - post(event); - } - } -} diff --git a/framework/src/onos/core/net/src/main/java/org/onosproject/net/resource/impl/package-info.java b/framework/src/onos/core/net/src/main/java/org/onosproject/net/resource/impl/package-info.java deleted file mode 100644 index fd0bbdec..00000000 --- a/framework/src/onos/core/net/src/main/java/org/onosproject/net/resource/impl/package-info.java +++ /dev/null @@ -1,20 +0,0 @@ -/* - * Copyright 2014 Open Networking Laboratory - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -/** - * Services for reserving network resources, e.g. bandwidth, lambdas. - */ -package org.onosproject.net.resource.impl; diff --git a/framework/src/onos/core/net/src/main/java/org/onosproject/net/statistic/impl/FlowStatisticManager.java b/framework/src/onos/core/net/src/main/java/org/onosproject/net/statistic/impl/FlowStatisticManager.java deleted file mode 100644 index f18c56dc..00000000 --- a/framework/src/onos/core/net/src/main/java/org/onosproject/net/statistic/impl/FlowStatisticManager.java +++ /dev/null @@ -1,634 +0,0 @@ -/*
- * Copyright 2015 Open Networking Laboratory
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.onosproject.net.statistic.impl;
-
-import com.google.common.base.MoreObjects;
-import com.google.common.base.Predicate;
-import com.google.common.collect.ImmutableSet;
-import org.apache.felix.scr.annotations.Activate;
-import org.apache.felix.scr.annotations.Component;
-import org.apache.felix.scr.annotations.Deactivate;
-import org.apache.felix.scr.annotations.Reference;
-import org.apache.felix.scr.annotations.ReferenceCardinality;
-import org.apache.felix.scr.annotations.Service;
-import org.onosproject.cli.Comparators;
-import org.onosproject.net.ConnectPoint;
-import org.onosproject.net.Device;
-import org.onosproject.net.Port;
-import org.onosproject.net.PortNumber;
-import org.onosproject.net.device.DeviceService;
-import org.onosproject.net.flow.DefaultTypedFlowEntry;
-import org.onosproject.net.flow.FlowEntry;
-import org.onosproject.net.flow.FlowRule;
-import org.onosproject.net.flow.FlowRuleEvent;
-import org.onosproject.net.flow.FlowRuleListener;
-import org.onosproject.net.flow.FlowRuleService;
-import org.onosproject.net.flow.TypedStoredFlowEntry;
-import org.onosproject.net.flow.instructions.Instruction;
-import org.onosproject.net.statistic.DefaultLoad;
-import org.onosproject.net.statistic.FlowStatisticService;
-import org.onosproject.net.statistic.Load;
-import org.onosproject.net.statistic.FlowStatisticStore;
-import org.onosproject.net.statistic.SummaryFlowEntryWithLoad;
-import org.onosproject.net.statistic.TypedFlowEntryWithLoad;
-
-import org.slf4j.Logger;
-
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import java.util.Objects;
-import java.util.Set;
-import java.util.TreeMap;
-import java.util.stream.Collectors;
-
-import static com.google.common.base.Preconditions.checkNotNull;
-import static org.onosproject.security.AppGuard.checkPermission;
-import static org.slf4j.LoggerFactory.getLogger;
-import static org.onosproject.security.AppPermission.Type.*;
-
-/**
- * Provides an implementation of the Flow Statistic Service.
- */
-@Component(immediate = true, enabled = true)
-@Service
-public class FlowStatisticManager implements FlowStatisticService {
- private final Logger log = getLogger(getClass());
-
- @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
- protected FlowRuleService flowRuleService;
-
- @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
- protected FlowStatisticStore flowStatisticStore;
-
- @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
- protected DeviceService deviceService;
-
- private final InternalFlowRuleStatsListener frListener = new InternalFlowRuleStatsListener();
-
- @Activate
- public void activate() {
- flowRuleService.addListener(frListener);
- log.info("Started");
- }
-
- @Deactivate
- public void deactivate() {
- flowRuleService.removeListener(frListener);
- log.info("Stopped");
- }
-
- @Override
- public Map<ConnectPoint, SummaryFlowEntryWithLoad> loadSummary(Device device) {
- checkPermission(STATISTIC_READ);
-
- Map<ConnectPoint, SummaryFlowEntryWithLoad> summaryLoad = new TreeMap<>(Comparators.CONNECT_POINT_COMPARATOR);
-
- if (device == null) {
- return summaryLoad;
- }
-
- List<Port> ports = new ArrayList<>(deviceService.getPorts(device.id()));
-
- for (Port port : ports) {
- ConnectPoint cp = new ConnectPoint(device.id(), port.number());
- SummaryFlowEntryWithLoad sfe = loadSummaryPortInternal(cp);
- summaryLoad.put(cp, sfe);
- }
-
- return summaryLoad;
- }
-
- @Override
- public SummaryFlowEntryWithLoad loadSummary(Device device, PortNumber pNumber) {
- checkPermission(STATISTIC_READ);
-
- ConnectPoint cp = new ConnectPoint(device.id(), pNumber);
- return loadSummaryPortInternal(cp);
- }
-
- @Override
- public Map<ConnectPoint, List<TypedFlowEntryWithLoad>> loadAllByType(Device device,
- TypedStoredFlowEntry.FlowLiveType liveType,
- Instruction.Type instType) {
- checkPermission(STATISTIC_READ);
-
- Map<ConnectPoint, List<TypedFlowEntryWithLoad>> allLoad = new TreeMap<>(Comparators.CONNECT_POINT_COMPARATOR);
-
- if (device == null) {
- return allLoad;
- }
-
- List<Port> ports = new ArrayList<>(deviceService.getPorts(device.id()));
-
- for (Port port : ports) {
- ConnectPoint cp = new ConnectPoint(device.id(), port.number());
- List<TypedFlowEntryWithLoad> tfel = loadAllPortInternal(cp, liveType, instType);
- allLoad.put(cp, tfel);
- }
-
- return allLoad;
- }
-
- @Override
- public List<TypedFlowEntryWithLoad> loadAllByType(Device device, PortNumber pNumber,
- TypedStoredFlowEntry.FlowLiveType liveType,
- Instruction.Type instType) {
- checkPermission(STATISTIC_READ);
-
- ConnectPoint cp = new ConnectPoint(device.id(), pNumber);
- return loadAllPortInternal(cp, liveType, instType);
- }
-
- @Override
- public Map<ConnectPoint, List<TypedFlowEntryWithLoad>> loadTopnByType(Device device,
- TypedStoredFlowEntry.FlowLiveType liveType,
- Instruction.Type instType,
- int topn) {
- checkPermission(STATISTIC_READ);
-
- Map<ConnectPoint, List<TypedFlowEntryWithLoad>> allLoad = new TreeMap<>(Comparators.CONNECT_POINT_COMPARATOR);
-
- if (device == null) {
- return allLoad;
- }
-
- List<Port> ports = new ArrayList<>(deviceService.getPorts(device.id()));
-
- for (Port port : ports) {
- ConnectPoint cp = new ConnectPoint(device.id(), port.number());
- List<TypedFlowEntryWithLoad> tfel = loadTopnPortInternal(cp, liveType, instType, topn);
- allLoad.put(cp, tfel);
- }
-
- return allLoad;
- }
-
- @Override
- public List<TypedFlowEntryWithLoad> loadTopnByType(Device device, PortNumber pNumber,
- TypedStoredFlowEntry.FlowLiveType liveType,
- Instruction.Type instType,
- int topn) {
- checkPermission(STATISTIC_READ);
-
- ConnectPoint cp = new ConnectPoint(device.id(), pNumber);
- return loadTopnPortInternal(cp, liveType, instType, topn);
- }
-
- private SummaryFlowEntryWithLoad loadSummaryPortInternal(ConnectPoint cp) {
- checkPermission(STATISTIC_READ);
-
- Set<FlowEntry> currentStats;
- Set<FlowEntry> previousStats;
-
- TypedStatistics typedStatistics;
- synchronized (flowStatisticStore) {
- currentStats = flowStatisticStore.getCurrentFlowStatistic(cp);
- if (currentStats == null) {
- return new SummaryFlowEntryWithLoad(cp, new DefaultLoad());
- }
- previousStats = flowStatisticStore.getPreviousFlowStatistic(cp);
- if (previousStats == null) {
- return new SummaryFlowEntryWithLoad(cp, new DefaultLoad());
- }
- // copy to local flow entry
- typedStatistics = new TypedStatistics(currentStats, previousStats);
-
- // Check for validity of this stats data
- checkLoadValidity(currentStats, previousStats);
- }
-
- // current and previous set is not empty!
- Set<FlowEntry> currentSet = typedStatistics.current();
- Set<FlowEntry> previousSet = typedStatistics.previous();
- Load totalLoad = new DefaultLoad(aggregateBytesSet(currentSet), aggregateBytesSet(previousSet),
- TypedFlowEntryWithLoad.avgPollInterval());
-
- Map<FlowRule, TypedStoredFlowEntry> currentMap;
- Map<FlowRule, TypedStoredFlowEntry> previousMap;
-
- currentMap = typedStatistics.currentImmediate();
- previousMap = typedStatistics.previousImmediate();
- Load immediateLoad = new DefaultLoad(aggregateBytesMap(currentMap), aggregateBytesMap(previousMap),
- TypedFlowEntryWithLoad.shortPollInterval());
-
- currentMap = typedStatistics.currentShort();
- previousMap = typedStatistics.previousShort();
- Load shortLoad = new DefaultLoad(aggregateBytesMap(currentMap), aggregateBytesMap(previousMap),
- TypedFlowEntryWithLoad.shortPollInterval());
-
- currentMap = typedStatistics.currentMid();
- previousMap = typedStatistics.previousMid();
- Load midLoad = new DefaultLoad(aggregateBytesMap(currentMap), aggregateBytesMap(previousMap),
- TypedFlowEntryWithLoad.midPollInterval());
-
- currentMap = typedStatistics.currentLong();
- previousMap = typedStatistics.previousLong();
- Load longLoad = new DefaultLoad(aggregateBytesMap(currentMap), aggregateBytesMap(previousMap),
- TypedFlowEntryWithLoad.longPollInterval());
-
- currentMap = typedStatistics.currentUnknown();
- previousMap = typedStatistics.previousUnknown();
- Load unknownLoad = new DefaultLoad(aggregateBytesMap(currentMap), aggregateBytesMap(previousMap),
- TypedFlowEntryWithLoad.avgPollInterval());
-
- return new SummaryFlowEntryWithLoad(cp, totalLoad, immediateLoad, shortLoad, midLoad, longLoad, unknownLoad);
- }
-
- private List<TypedFlowEntryWithLoad> loadAllPortInternal(ConnectPoint cp,
- TypedStoredFlowEntry.FlowLiveType liveType,
- Instruction.Type instType) {
- checkPermission(STATISTIC_READ);
-
- List<TypedFlowEntryWithLoad> retTfel = new ArrayList<>();
-
- Set<FlowEntry> currentStats;
- Set<FlowEntry> previousStats;
-
- TypedStatistics typedStatistics;
- synchronized (flowStatisticStore) {
- currentStats = flowStatisticStore.getCurrentFlowStatistic(cp);
- if (currentStats == null) {
- return retTfel;
- }
- previousStats = flowStatisticStore.getPreviousFlowStatistic(cp);
- if (previousStats == null) {
- return retTfel;
- }
- // copy to local flow entry set
- typedStatistics = new TypedStatistics(currentStats, previousStats);
-
- // Check for validity of this stats data
- checkLoadValidity(currentStats, previousStats);
- }
-
- // current and previous set is not empty!
- boolean isAllLiveType = (liveType == null ? true : false); // null is all live type
- boolean isAllInstType = (instType == null ? true : false); // null is all inst type
-
- Map<FlowRule, TypedStoredFlowEntry> currentMap;
- Map<FlowRule, TypedStoredFlowEntry> previousMap;
-
- if (isAllLiveType || liveType == TypedStoredFlowEntry.FlowLiveType.IMMEDIATE_FLOW) {
- currentMap = typedStatistics.currentImmediate();
- previousMap = typedStatistics.previousImmediate();
-
- List<TypedFlowEntryWithLoad> fel = typedFlowEntryLoadByInstInternal(cp, currentMap, previousMap,
- isAllInstType, instType, TypedFlowEntryWithLoad.shortPollInterval());
- if (fel.size() > 0) {
- retTfel.addAll(fel);
- }
- }
-
- if (isAllLiveType || liveType == TypedStoredFlowEntry.FlowLiveType.SHORT_FLOW) {
- currentMap = typedStatistics.currentShort();
- previousMap = typedStatistics.previousShort();
-
- List<TypedFlowEntryWithLoad> fel = typedFlowEntryLoadByInstInternal(cp, currentMap, previousMap,
- isAllInstType, instType, TypedFlowEntryWithLoad.shortPollInterval());
- if (fel.size() > 0) {
- retTfel.addAll(fel);
- }
- }
-
- if (isAllLiveType || liveType == TypedStoredFlowEntry.FlowLiveType.MID_FLOW) {
- currentMap = typedStatistics.currentMid();
- previousMap = typedStatistics.previousMid();
-
- List<TypedFlowEntryWithLoad> fel = typedFlowEntryLoadByInstInternal(cp, currentMap, previousMap,
- isAllInstType, instType, TypedFlowEntryWithLoad.midPollInterval());
- if (fel.size() > 0) {
- retTfel.addAll(fel);
- }
- }
-
- if (isAllLiveType || liveType == TypedStoredFlowEntry.FlowLiveType.LONG_FLOW) {
- currentMap = typedStatistics.currentLong();
- previousMap = typedStatistics.previousLong();
-
- List<TypedFlowEntryWithLoad> fel = typedFlowEntryLoadByInstInternal(cp, currentMap, previousMap,
- isAllInstType, instType, TypedFlowEntryWithLoad.longPollInterval());
- if (fel.size() > 0) {
- retTfel.addAll(fel);
- }
- }
-
- if (isAllLiveType || liveType == TypedStoredFlowEntry.FlowLiveType.UNKNOWN_FLOW) {
- currentMap = typedStatistics.currentUnknown();
- previousMap = typedStatistics.previousUnknown();
-
- List<TypedFlowEntryWithLoad> fel = typedFlowEntryLoadByInstInternal(cp, currentMap, previousMap,
- isAllInstType, instType, TypedFlowEntryWithLoad.avgPollInterval());
- if (fel.size() > 0) {
- retTfel.addAll(fel);
- }
- }
-
- return retTfel;
- }
-
- private List<TypedFlowEntryWithLoad> typedFlowEntryLoadByInstInternal(ConnectPoint cp,
- Map<FlowRule, TypedStoredFlowEntry> currentMap,
- Map<FlowRule, TypedStoredFlowEntry> previousMap,
- boolean isAllInstType,
- Instruction.Type instType,
- int liveTypePollInterval) {
- List<TypedFlowEntryWithLoad> fel = new ArrayList<>();
-
- for (TypedStoredFlowEntry tfe : currentMap.values()) {
- if (isAllInstType ||
- tfe.treatment().allInstructions().stream().
- filter(i -> i.type() == instType).
- findAny().isPresent()) {
- long currentBytes = tfe.bytes();
- long previousBytes = previousMap.getOrDefault(tfe, new DefaultTypedFlowEntry((FlowRule) tfe)).bytes();
- Load fLoad = new DefaultLoad(currentBytes, previousBytes, liveTypePollInterval);
- fel.add(new TypedFlowEntryWithLoad(cp, tfe, fLoad));
- }
- }
-
- return fel;
- }
-
- private List<TypedFlowEntryWithLoad> loadTopnPortInternal(ConnectPoint cp,
- TypedStoredFlowEntry.FlowLiveType liveType,
- Instruction.Type instType,
- int topn) {
- List<TypedFlowEntryWithLoad> fel = loadAllPortInternal(cp, liveType, instType);
-
- // Sort with descending order of load
- List<TypedFlowEntryWithLoad> tfel =
- fel.stream().sorted(Comparators.TYPEFLOWENTRY_WITHLOAD_COMPARATOR).
- limit(topn).collect(Collectors.toList());
-
- return tfel;
- }
-
- private long aggregateBytesSet(Set<FlowEntry> setFE) {
- return setFE.stream().mapToLong(FlowEntry::bytes).sum();
- }
-
- private long aggregateBytesMap(Map<FlowRule, TypedStoredFlowEntry> mapFE) {
- return mapFE.values().stream().mapToLong(FlowEntry::bytes).sum();
- }
-
- /**
- * Internal data class holding two set of typed flow entries.
- */
- private static class TypedStatistics {
- private final ImmutableSet<FlowEntry> currentAll;
- private final ImmutableSet<FlowEntry> previousAll;
-
- private final Map<FlowRule, TypedStoredFlowEntry> currentImmediate = new HashMap<>();
- private final Map<FlowRule, TypedStoredFlowEntry> previousImmediate = new HashMap<>();
-
- private final Map<FlowRule, TypedStoredFlowEntry> currentShort = new HashMap<>();
- private final Map<FlowRule, TypedStoredFlowEntry> previousShort = new HashMap<>();
-
- private final Map<FlowRule, TypedStoredFlowEntry> currentMid = new HashMap<>();
- private final Map<FlowRule, TypedStoredFlowEntry> previousMid = new HashMap<>();
-
- private final Map<FlowRule, TypedStoredFlowEntry> currentLong = new HashMap<>();
- private final Map<FlowRule, TypedStoredFlowEntry> previousLong = new HashMap<>();
-
- private final Map<FlowRule, TypedStoredFlowEntry> currentUnknown = new HashMap<>();
- private final Map<FlowRule, TypedStoredFlowEntry> previousUnknown = new HashMap<>();
-
- public TypedStatistics(Set<FlowEntry> current, Set<FlowEntry> previous) {
- this.currentAll = ImmutableSet.copyOf(checkNotNull(current));
- this.previousAll = ImmutableSet.copyOf(checkNotNull(previous));
-
- currentAll.forEach(fe -> {
- TypedStoredFlowEntry tfe = TypedFlowEntryWithLoad.newTypedStoredFlowEntry(fe);
-
- switch (tfe.flowLiveType()) {
- case IMMEDIATE_FLOW:
- currentImmediate.put(fe, tfe);
- break;
- case SHORT_FLOW:
- currentShort.put(fe, tfe);
- break;
- case MID_FLOW:
- currentMid.put(fe, tfe);
- break;
- case LONG_FLOW:
- currentLong.put(fe, tfe);
- break;
- default:
- currentUnknown.put(fe, tfe);
- break;
- }
- });
-
- previousAll.forEach(fe -> {
- TypedStoredFlowEntry tfe = TypedFlowEntryWithLoad.newTypedStoredFlowEntry(fe);
-
- switch (tfe.flowLiveType()) {
- case IMMEDIATE_FLOW:
- if (currentImmediate.containsKey(fe)) {
- previousImmediate.put(fe, tfe);
- } else if (currentShort.containsKey(fe)) {
- previousShort.put(fe, tfe);
- } else if (currentMid.containsKey(fe)) {
- previousMid.put(fe, tfe);
- } else if (currentLong.containsKey(fe)) {
- previousLong.put(fe, tfe);
- } else {
- previousUnknown.put(fe, tfe);
- }
- break;
- case SHORT_FLOW:
- if (currentShort.containsKey(fe)) {
- previousShort.put(fe, tfe);
- } else if (currentMid.containsKey(fe)) {
- previousMid.put(fe, tfe);
- } else if (currentLong.containsKey(fe)) {
- previousLong.put(fe, tfe);
- } else {
- previousUnknown.put(fe, tfe);
- }
- break;
- case MID_FLOW:
- if (currentMid.containsKey(fe)) {
- previousMid.put(fe, tfe);
- } else if (currentLong.containsKey(fe)) {
- previousLong.put(fe, tfe);
- } else {
- previousUnknown.put(fe, tfe);
- }
- break;
- case LONG_FLOW:
- if (currentLong.containsKey(fe)) {
- previousLong.put(fe, tfe);
- } else {
- previousUnknown.put(fe, tfe);
- }
- break;
- default:
- previousUnknown.put(fe, tfe);
- break;
- }
- });
- }
-
- /**
- * Returns flow entries as the current value.
- *
- * @return flow entries as the current value
- */
- public ImmutableSet<FlowEntry> current() {
- return currentAll;
- }
-
- /**
- * Returns flow entries as the previous value.
- *
- * @return flow entries as the previous value
- */
- public ImmutableSet<FlowEntry> previous() {
- return previousAll;
- }
-
- public Map<FlowRule, TypedStoredFlowEntry> currentImmediate() {
- return currentImmediate;
- }
- public Map<FlowRule, TypedStoredFlowEntry> previousImmediate() {
- return previousImmediate;
- }
- public Map<FlowRule, TypedStoredFlowEntry> currentShort() {
- return currentShort;
- }
- public Map<FlowRule, TypedStoredFlowEntry> previousShort() {
- return previousShort;
- }
- public Map<FlowRule, TypedStoredFlowEntry> currentMid() {
- return currentMid;
- }
- public Map<FlowRule, TypedStoredFlowEntry> previousMid() {
- return previousMid;
- }
- public Map<FlowRule, TypedStoredFlowEntry> currentLong() {
- return currentLong;
- }
- public Map<FlowRule, TypedStoredFlowEntry> previousLong() {
- return previousLong;
- }
- public Map<FlowRule, TypedStoredFlowEntry> currentUnknown() {
- return currentUnknown;
- }
- public Map<FlowRule, TypedStoredFlowEntry> previousUnknown() {
- return previousUnknown;
- }
-
- /**
- * Validates values are not empty.
- *
- * @return false if either of the sets is empty. Otherwise, true.
- */
- public boolean isValid() {
- return !(currentAll.isEmpty() || previousAll.isEmpty());
- }
-
- @Override
- public int hashCode() {
- return Objects.hash(currentAll, previousAll);
- }
-
- @Override
- public boolean equals(Object obj) {
- if (this == obj) {
- return true;
- }
- if (!(obj instanceof TypedStatistics)) {
- return false;
- }
- final TypedStatistics other = (TypedStatistics) obj;
- return Objects.equals(this.currentAll, other.currentAll) &&
- Objects.equals(this.previousAll, other.previousAll);
- }
-
- @Override
- public String toString() {
- return MoreObjects.toStringHelper(this)
- .add("current", currentAll)
- .add("previous", previousAll)
- .toString();
- }
- }
-
- private void checkLoadValidity(Set<FlowEntry> current, Set<FlowEntry> previous) {
- current.stream().forEach(c -> {
- FlowEntry f = previous.stream().filter(p -> c.equals(p)).
- findAny().orElse(null);
- if (f != null && c.bytes() < f.bytes()) {
- log.debug("FlowStatisticManager:checkLoadValidity():" +
- "Error: " + c + " :Previous bytes=" + f.bytes() +
- " is larger than current bytes=" + c.bytes() + " !!!");
- }
- });
-
- }
-
- /**
- * Creates a predicate that checks the instruction type of a flow entry is the same as
- * the specified instruction type.
- *
- * @param instType instruction type to be checked
- * @return predicate
- */
- private static Predicate<FlowEntry> hasInstructionType(Instruction.Type instType) {
- return new Predicate<FlowEntry>() {
- @Override
- public boolean apply(FlowEntry flowEntry) {
- List<Instruction> allInstructions = flowEntry.treatment().allInstructions();
-
- return allInstructions.stream().filter(i -> i.type() == instType).findAny().isPresent();
- }
- };
- }
-
- /**
- * Internal flow rule event listener for FlowStatisticManager.
- */
- private class InternalFlowRuleStatsListener implements FlowRuleListener {
-
- @Override
- public void event(FlowRuleEvent event) {
- FlowRule rule = event.subject();
- switch (event.type()) {
- case RULE_ADDED:
- if (rule instanceof FlowEntry) {
- flowStatisticStore.addFlowStatistic((FlowEntry) rule);
- }
- break;
- case RULE_UPDATED:
- flowStatisticStore.updateFlowStatistic((FlowEntry) rule);
- break;
- case RULE_ADD_REQUESTED:
- break;
- case RULE_REMOVE_REQUESTED:
- break;
- case RULE_REMOVED:
- flowStatisticStore.removeFlowStatistic(rule);
- break;
- default:
- log.warn("Unknown flow rule event {}", event);
- }
- }
- }
-}
diff --git a/framework/src/onos/core/net/src/main/java/org/onosproject/net/statistic/impl/StatisticManager.java b/framework/src/onos/core/net/src/main/java/org/onosproject/net/statistic/impl/StatisticManager.java deleted file mode 100644 index 57964d69..00000000 --- a/framework/src/onos/core/net/src/main/java/org/onosproject/net/statistic/impl/StatisticManager.java +++ /dev/null @@ -1,371 +0,0 @@ -/* - * Copyright 2014 Open Networking Laboratory - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.onosproject.net.statistic.impl; - -import com.google.common.base.MoreObjects; -import com.google.common.base.Predicate; -import com.google.common.collect.FluentIterable; -import com.google.common.collect.ImmutableSet; -import org.apache.felix.scr.annotations.Activate; -import org.apache.felix.scr.annotations.Component; -import org.apache.felix.scr.annotations.Deactivate; -import org.apache.felix.scr.annotations.Reference; -import org.apache.felix.scr.annotations.ReferenceCardinality; -import org.apache.felix.scr.annotations.Service; -import org.onosproject.core.ApplicationId; -import org.onosproject.core.GroupId; -import org.onosproject.net.ConnectPoint; -import org.onosproject.net.Link; -import org.onosproject.net.Path; - -import org.onosproject.net.flow.FlowEntry; -import org.onosproject.net.flow.FlowRule; -import org.onosproject.net.flow.FlowRuleEvent; -import org.onosproject.net.flow.FlowRuleListener; -import org.onosproject.net.flow.FlowRuleService; -import org.onosproject.net.statistic.DefaultLoad; -import org.onosproject.net.statistic.Load; -import org.onosproject.net.statistic.StatisticService; -import org.onosproject.net.statistic.StatisticStore; -import org.slf4j.Logger; - -import java.util.Collections; -import java.util.Objects; -import java.util.Optional; -import java.util.Set; - -import static com.google.common.base.Preconditions.checkNotNull; -import static org.slf4j.LoggerFactory.getLogger; -import static org.onosproject.security.AppGuard.checkPermission; -import static org.onosproject.security.AppPermission.Type.*; - - -/** - * Provides an implementation of the Statistic Service. - */ -@Component(immediate = true) -@Service -public class StatisticManager implements StatisticService { - - private final Logger log = getLogger(getClass()); - - @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) - protected FlowRuleService flowRuleService; - - @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) - protected StatisticStore statisticStore; - - - private final InternalFlowRuleListener listener = new InternalFlowRuleListener(); - - @Activate - public void activate() { - flowRuleService.addListener(listener); - log.info("Started"); - - } - - @Deactivate - public void deactivate() { - flowRuleService.removeListener(listener); - log.info("Stopped"); - } - - @Override - public Load load(Link link) { - checkPermission(STATISTIC_READ); - - return load(link.src()); - } - - @Override - public Load load(Link link, ApplicationId appId, Optional<GroupId> groupId) { - checkPermission(STATISTIC_READ); - - Statistics stats = getStatistics(link.src()); - if (!stats.isValid()) { - return new DefaultLoad(); - } - - ImmutableSet<FlowEntry> current = FluentIterable.from(stats.current()) - .filter(hasApplicationId(appId)) - .filter(hasGroupId(groupId)) - .toSet(); - ImmutableSet<FlowEntry> previous = FluentIterable.from(stats.previous()) - .filter(hasApplicationId(appId)) - .filter(hasGroupId(groupId)) - .toSet(); - - return new DefaultLoad(aggregate(current), aggregate(previous)); - } - - @Override - public Load load(ConnectPoint connectPoint) { - checkPermission(STATISTIC_READ); - - return loadInternal(connectPoint); - } - - @Override - public Link max(Path path) { - checkPermission(STATISTIC_READ); - - if (path.links().isEmpty()) { - return null; - } - Load maxLoad = new DefaultLoad(); - Link maxLink = null; - for (Link link : path.links()) { - Load load = loadInternal(link.src()); - if (load.rate() > maxLoad.rate()) { - maxLoad = load; - maxLink = link; - } - } - return maxLink; - } - - @Override - public Link min(Path path) { - checkPermission(STATISTIC_READ); - - if (path.links().isEmpty()) { - return null; - } - Load minLoad = new DefaultLoad(); - Link minLink = null; - for (Link link : path.links()) { - Load load = loadInternal(link.src()); - if (load.rate() < minLoad.rate()) { - minLoad = load; - minLink = link; - } - } - return minLink; - } - - @Override - public FlowRule highestHitter(ConnectPoint connectPoint) { - checkPermission(STATISTIC_READ); - - Set<FlowEntry> hitters = statisticStore.getCurrentStatistic(connectPoint); - if (hitters.isEmpty()) { - return null; - } - - FlowEntry max = hitters.iterator().next(); - for (FlowEntry entry : hitters) { - if (entry.bytes() > max.bytes()) { - max = entry; - } - } - return max; - } - - private Load loadInternal(ConnectPoint connectPoint) { - Statistics stats = getStatistics(connectPoint); - if (!stats.isValid()) { - return new DefaultLoad(); - } - - return new DefaultLoad(aggregate(stats.current), aggregate(stats.previous)); - } - - /** - * Returns statistics of the specified port. - * - * @param connectPoint port to query - * @return statistics - */ - private Statistics getStatistics(ConnectPoint connectPoint) { - Set<FlowEntry> current; - Set<FlowEntry> previous; - synchronized (statisticStore) { - current = getCurrentStatistic(connectPoint); - previous = getPreviousStatistic(connectPoint); - } - - return new Statistics(current, previous); - } - - /** - * Returns the current statistic of the specified port. - - * @param connectPoint port to query - * @return set of flow entries - */ - private Set<FlowEntry> getCurrentStatistic(ConnectPoint connectPoint) { - Set<FlowEntry> stats = statisticStore.getCurrentStatistic(connectPoint); - if (stats == null) { - return Collections.emptySet(); - } else { - return stats; - } - } - - /** - * Returns the previous statistic of the specified port. - * - * @param connectPoint port to query - * @return set of flow entries - */ - private Set<FlowEntry> getPreviousStatistic(ConnectPoint connectPoint) { - Set<FlowEntry> stats = statisticStore.getPreviousStatistic(connectPoint); - if (stats == null) { - return Collections.emptySet(); - } else { - return stats; - } - } - - // TODO: make aggregation function generic by passing a function - // (applying Java 8 Stream API?) - /** - * Aggregates a set of values. - * @param values the values to aggregate - * @return a long value - */ - private long aggregate(Set<FlowEntry> values) { - long sum = 0; - for (FlowEntry f : values) { - sum += f.bytes(); - } - return sum; - } - - /** - * Internal flow rule event listener. - */ - private class InternalFlowRuleListener implements FlowRuleListener { - - @Override - public void event(FlowRuleEvent event) { - FlowRule rule = event.subject(); - switch (event.type()) { - case RULE_ADDED: - case RULE_UPDATED: - if (rule instanceof FlowEntry) { - statisticStore.addOrUpdateStatistic((FlowEntry) rule); - } - break; - case RULE_ADD_REQUESTED: - statisticStore.prepareForStatistics(rule); - break; - case RULE_REMOVE_REQUESTED: - statisticStore.removeFromStatistics(rule); - break; - case RULE_REMOVED: - break; - default: - log.warn("Unknown flow rule event {}", event); - } - } - } - - /** - * Internal data class holding two set of flow entries. - */ - private static class Statistics { - private final ImmutableSet<FlowEntry> current; - private final ImmutableSet<FlowEntry> previous; - - public Statistics(Set<FlowEntry> current, Set<FlowEntry> previous) { - this.current = ImmutableSet.copyOf(checkNotNull(current)); - this.previous = ImmutableSet.copyOf(checkNotNull(previous)); - } - - /** - * Returns flow entries as the current value. - * - * @return flow entries as the current value - */ - public ImmutableSet<FlowEntry> current() { - return current; - } - - /** - * Returns flow entries as the previous value. - * - * @return flow entries as the previous value - */ - public ImmutableSet<FlowEntry> previous() { - return previous; - } - - /** - * Validates values are not empty. - * - * @return false if either of the sets is empty. Otherwise, true. - */ - public boolean isValid() { - return !(current.isEmpty() || previous.isEmpty()); - } - - @Override - public int hashCode() { - return Objects.hash(current, previous); - } - - @Override - public boolean equals(Object obj) { - if (this == obj) { - return true; - } - if (!(obj instanceof Statistics)) { - return false; - } - final Statistics other = (Statistics) obj; - return Objects.equals(this.current, other.current) && Objects.equals(this.previous, other.previous); - } - - @Override - public String toString() { - return MoreObjects.toStringHelper(this) - .add("current", current) - .add("previous", previous) - .toString(); - } - } - - /** - * Creates a predicate that checks the application ID of a flow entry is the same as - * the specified application ID. - * - * @param appId application ID to be checked - * @return predicate - */ - private static Predicate<FlowEntry> hasApplicationId(ApplicationId appId) { - return flowEntry -> flowEntry.appId() == appId.id(); - } - - /** - * Create a predicate that checks the group ID of a flow entry is the same as - * the specified group ID. - * - * @param groupId group ID to be checked - * @return predicate - */ - private static Predicate<FlowEntry> hasGroupId(Optional<GroupId> groupId) { - return flowEntry -> { - if (!groupId.isPresent()) { - return false; - } - // FIXME: The left hand type and right hand type don't match - // FlowEntry.groupId() still returns a short value, not int. - return flowEntry.groupId().equals(groupId.get()); - }; - } -} diff --git a/framework/src/onos/core/net/src/main/java/org/onosproject/net/statistic/impl/package-info.java b/framework/src/onos/core/net/src/main/java/org/onosproject/net/statistic/impl/package-info.java deleted file mode 100644 index b1c9170a..00000000 --- a/framework/src/onos/core/net/src/main/java/org/onosproject/net/statistic/impl/package-info.java +++ /dev/null @@ -1,20 +0,0 @@ -/* - * Copyright 2014 Open Networking Laboratory - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -/** - * Core subsystem for responding to statistical inquiries. - */ -package org.onosproject.net.statistic.impl; diff --git a/framework/src/onos/core/net/src/main/java/org/onosproject/net/topology/impl/DefaultTopologyProvider.java b/framework/src/onos/core/net/src/main/java/org/onosproject/net/topology/impl/DefaultTopologyProvider.java deleted file mode 100644 index 20a5ad36..00000000 --- a/framework/src/onos/core/net/src/main/java/org/onosproject/net/topology/impl/DefaultTopologyProvider.java +++ /dev/null @@ -1,287 +0,0 @@ -/* - * Copyright 2014-2015 Open Networking Laboratory - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.onosproject.net.topology.impl; - -import static com.google.common.base.Strings.isNullOrEmpty; -import static java.util.concurrent.Executors.newFixedThreadPool; -import static org.onlab.util.Tools.get; -import static org.onlab.util.Tools.groupedThreads; -import static org.onosproject.core.CoreService.CORE_PROVIDER_ID; -import static org.onosproject.net.device.DeviceEvent.Type.DEVICE_ADDED; -import static org.onosproject.net.device.DeviceEvent.Type.DEVICE_AVAILABILITY_CHANGED; -import static org.onosproject.net.device.DeviceEvent.Type.DEVICE_REMOVED; -import static org.slf4j.LoggerFactory.getLogger; - -import java.util.Collections; -import java.util.Dictionary; -import java.util.List; -import java.util.Timer; -import java.util.concurrent.ExecutorService; - -import org.apache.felix.scr.annotations.Activate; -import org.apache.felix.scr.annotations.Component; -import org.apache.felix.scr.annotations.Deactivate; -import org.apache.felix.scr.annotations.Modified; -import org.apache.felix.scr.annotations.Property; -import org.apache.felix.scr.annotations.Reference; -import org.apache.felix.scr.annotations.ReferenceCardinality; -import org.apache.felix.scr.annotations.Service; -import org.onlab.util.AbstractAccumulator; -import org.onlab.util.Accumulator; -import org.onosproject.cfg.ComponentConfigService; -import org.onosproject.event.Event; -import org.onosproject.net.device.DeviceEvent; -import org.onosproject.net.device.DeviceListener; -import org.onosproject.net.device.DeviceService; -import org.onosproject.net.link.LinkEvent; -import org.onosproject.net.link.LinkListener; -import org.onosproject.net.link.LinkService; -import org.onosproject.net.provider.AbstractProvider; -import org.onosproject.net.topology.DefaultGraphDescription; -import org.onosproject.net.topology.GraphDescription; -import org.onosproject.net.topology.TopologyProvider; -import org.onosproject.net.topology.TopologyProviderRegistry; -import org.onosproject.net.topology.TopologyProviderService; -import org.osgi.service.component.ComponentContext; -import org.slf4j.Logger; - -import com.google.common.collect.ImmutableList; - -/** - * Default implementation of a network topology provider that feeds off - * device and link subsystem events to trigger assembly and computation of - * new topology snapshots. - */ -@Component(immediate = true) -@Service -public class DefaultTopologyProvider extends AbstractProvider - implements TopologyProvider { - - private static final int MAX_THREADS = 8; - private static final int DEFAULT_MAX_EVENTS = 1000; - private static final int DEFAULT_MAX_IDLE_MS = 10; - private static final int DEFAULT_MAX_BATCH_MS = 50; - - // FIXME: Replace with a system-wide timer instance; - // TODO: Convert to use HashedWheelTimer or produce a variant of that; then decide which we want to adopt - private static final Timer TIMER = new Timer("onos-topo-event-batching"); - - @Property(name = "maxEvents", intValue = DEFAULT_MAX_EVENTS, - label = "Maximum number of events to accumulate") - private int maxEvents = DEFAULT_MAX_EVENTS; - - @Property(name = "maxIdleMs", intValue = DEFAULT_MAX_IDLE_MS, - label = "Maximum number of millis between events") - private int maxIdleMs = DEFAULT_MAX_IDLE_MS; - - @Property(name = "maxBatchMs", intValue = DEFAULT_MAX_BATCH_MS, - label = "Maximum number of millis for whole batch") - private int maxBatchMs = DEFAULT_MAX_BATCH_MS; - - private final Logger log = getLogger(getClass()); - - @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) - protected TopologyProviderRegistry providerRegistry; - - @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) - protected DeviceService deviceService; - - @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) - protected LinkService linkService; - - @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) - protected ComponentConfigService cfgService; - - private volatile boolean isStarted = false; - - private TopologyProviderService providerService; - private final DeviceListener deviceListener = new InternalDeviceListener(); - private final LinkListener linkListener = new InternalLinkListener(); - - private Accumulator<Event> accumulator; - private ExecutorService executor; - - /** - * Creates a provider with the supplier identifier. - */ - public DefaultTopologyProvider() { - super(CORE_PROVIDER_ID); - } - - @Activate - public synchronized void activate(ComponentContext context) { - cfgService.registerProperties(DefaultTopologyProvider.class); - executor = newFixedThreadPool(MAX_THREADS, groupedThreads("onos/topo", "build-%d")); - accumulator = new TopologyChangeAccumulator(); - logConfig("Configured"); - - modified(context); - - providerService = providerRegistry.register(this); - deviceService.addListener(deviceListener); - linkService.addListener(linkListener); - - isStarted = true; - triggerRecompute(); - log.info("Started"); - } - - @Deactivate - public synchronized void deactivate(ComponentContext context) { - cfgService.unregisterProperties(DefaultTopologyProvider.class, false); - isStarted = false; - - deviceService.removeListener(deviceListener); - linkService.removeListener(linkListener); - providerRegistry.unregister(this); - providerService = null; - - executor.shutdownNow(); - executor = null; - - log.info("Stopped"); - } - - @Modified - public void modified(ComponentContext context) { - if (context == null) { - accumulator = new TopologyChangeAccumulator(); - logConfig("Reconfigured"); - return; - } - - Dictionary<?, ?> properties = context.getProperties(); - int newMaxEvents, newMaxBatchMs, newMaxIdleMs; - try { - String s = get(properties, "maxEvents"); - newMaxEvents = isNullOrEmpty(s) ? maxEvents : Integer.parseInt(s.trim()); - - s = get(properties, "maxBatchMs"); - newMaxBatchMs = isNullOrEmpty(s) ? maxBatchMs : Integer.parseInt(s.trim()); - - s = get(properties, "maxIdleMs"); - newMaxIdleMs = isNullOrEmpty(s) ? maxIdleMs : Integer.parseInt(s.trim()); - - } catch (NumberFormatException | ClassCastException e) { - newMaxEvents = DEFAULT_MAX_EVENTS; - newMaxBatchMs = DEFAULT_MAX_BATCH_MS; - newMaxIdleMs = DEFAULT_MAX_IDLE_MS; - } - - if (newMaxEvents != maxEvents || newMaxBatchMs != maxBatchMs || newMaxIdleMs != maxIdleMs) { - maxEvents = newMaxEvents; - maxBatchMs = newMaxBatchMs; - maxIdleMs = newMaxIdleMs; - accumulator = maxEvents > 1 ? new TopologyChangeAccumulator() : null; - logConfig("Reconfigured"); - } - } - - private void logConfig(String prefix) { - log.info("{} with maxEvents = {}; maxBatchMs = {}; maxIdleMs = {}; accumulator={}", - prefix, maxEvents, maxBatchMs, maxIdleMs, accumulator != null); - } - - - @Override - public void triggerRecompute() { - triggerTopologyBuild(Collections.<Event>emptyList()); - } - - /** - * Triggers assembly of topology data citing the specified events as the - * reason. - * - * @param reasons events which triggered the topology change - */ - private synchronized void triggerTopologyBuild(List<Event> reasons) { - if (executor != null) { - executor.execute(new TopologyBuilderTask(reasons)); - } - } - - // Builds the topology using the latest device and link information - // and citing the specified events as reasons for the change. - private void buildTopology(List<Event> reasons) { - if (isStarted) { - GraphDescription desc = - new DefaultGraphDescription(System.nanoTime(), - System.currentTimeMillis(), - deviceService.getAvailableDevices(), - linkService.getActiveLinks()); - providerService.topologyChanged(desc, reasons); - } - } - - private void processEvent(Event event) { - if (accumulator != null) { - accumulator.add(event); - } else { - triggerTopologyBuild(ImmutableList.of(event)); - } - } - - // Callback for device events - private class InternalDeviceListener implements DeviceListener { - @Override - public void event(DeviceEvent event) { - DeviceEvent.Type type = event.type(); - if (type == DEVICE_ADDED || type == DEVICE_REMOVED || - type == DEVICE_AVAILABILITY_CHANGED) { - processEvent(event); - } - } - } - - // Callback for link events - private class InternalLinkListener implements LinkListener { - @Override - public void event(LinkEvent event) { - processEvent(event); - } - } - - // Event accumulator for paced triggering of topology assembly. - private class TopologyChangeAccumulator extends AbstractAccumulator<Event> { - TopologyChangeAccumulator() { - super(TIMER, maxEvents, maxBatchMs, maxIdleMs); - } - - @Override - public void processItems(List<Event> items) { - triggerTopologyBuild(items); - } - } - - // Task for building topology data in a separate thread. - private class TopologyBuilderTask implements Runnable { - private final List<Event> reasons; - - public TopologyBuilderTask(List<Event> reasons) { - this.reasons = reasons; - } - - @Override - public void run() { - try { - buildTopology(reasons); - } catch (Exception e) { - log.warn("Unable to compute topology", e); - } - } - } - -} diff --git a/framework/src/onos/core/net/src/main/java/org/onosproject/net/topology/impl/PathManager.java b/framework/src/onos/core/net/src/main/java/org/onosproject/net/topology/impl/PathManager.java deleted file mode 100644 index 8347ee38..00000000 --- a/framework/src/onos/core/net/src/main/java/org/onosproject/net/topology/impl/PathManager.java +++ /dev/null @@ -1,293 +0,0 @@ -/* - * Copyright 2014 Open Networking Laboratory - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.onosproject.net.topology.impl; - -import com.google.common.collect.ImmutableSet; -import com.google.common.collect.Lists; -import com.google.common.collect.Sets; -import org.apache.felix.scr.annotations.Activate; -import org.apache.felix.scr.annotations.Component; -import org.apache.felix.scr.annotations.Deactivate; -import org.apache.felix.scr.annotations.Reference; -import org.apache.felix.scr.annotations.ReferenceCardinality; -import org.apache.felix.scr.annotations.Service; -import org.onosproject.net.ConnectPoint; -import org.onosproject.net.DefaultEdgeLink; -import org.onosproject.net.DefaultPath; -import org.onosproject.net.DisjointPath; -import org.onosproject.net.DefaultDisjointPath; -import org.onosproject.net.DeviceId; -import org.onosproject.net.EdgeLink; -import org.onosproject.net.ElementId; -import org.onosproject.net.Host; -import org.onosproject.net.HostId; -import org.onosproject.net.HostLocation; -import org.onosproject.net.Link; -import org.onosproject.net.Path; -import org.onosproject.net.PortNumber; -import org.onosproject.net.host.HostService; -import org.onosproject.net.provider.ProviderId; -import org.onosproject.net.topology.LinkWeight; -import org.onosproject.net.topology.PathService; -import org.onosproject.net.topology.Topology; -import org.onosproject.net.topology.TopologyService; -import org.slf4j.Logger; - -import java.util.List; -import java.util.Set; -import java.util.Map; - - -import static com.google.common.base.Preconditions.checkNotNull; -import static org.slf4j.LoggerFactory.getLogger; -import static org.onosproject.security.AppGuard.checkPermission; -import static org.onosproject.security.AppPermission.Type.*; - - -/** - * Provides implementation of a path selection service atop the current - * topology and host services. - */ -@Component(immediate = true) -@Service -public class PathManager implements PathService { - - private static final String ELEMENT_ID_NULL = "Element ID cannot be null"; - - private static final ProviderId PID = new ProviderId("core", "org.onosproject.core"); - private static final PortNumber P0 = PortNumber.portNumber(0); - - private static final EdgeLink NOT_HOST = new NotHost(); - - private final Logger log = getLogger(getClass()); - - @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) - protected TopologyService topologyService; - - @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) - protected HostService hostService; - - @Activate - public void activate() { - log.info("Started"); - } - - @Deactivate - public void deactivate() { - log.info("Stopped"); - } - - @Override - public Set<Path> getPaths(ElementId src, ElementId dst) { - checkPermission(TOPOLOGY_READ); - - return getPaths(src, dst, null); - } - - @Override - public Set<Path> getPaths(ElementId src, ElementId dst, LinkWeight weight) { - checkPermission(TOPOLOGY_READ); - - checkNotNull(src, ELEMENT_ID_NULL); - checkNotNull(dst, ELEMENT_ID_NULL); - - // Get the source and destination edge locations - EdgeLink srcEdge = getEdgeLink(src, true); - EdgeLink dstEdge = getEdgeLink(dst, false); - - // If either edge is null, bail with no paths. - if (srcEdge == null || dstEdge == null) { - return ImmutableSet.of(); - } - - DeviceId srcDevice = srcEdge != NOT_HOST ? srcEdge.dst().deviceId() : (DeviceId) src; - DeviceId dstDevice = dstEdge != NOT_HOST ? dstEdge.src().deviceId() : (DeviceId) dst; - - // If the source and destination are on the same edge device, there - // is just one path, so build it and return it. - if (srcDevice.equals(dstDevice)) { - return edgeToEdgePaths(srcEdge, dstEdge); - } - - // Otherwise get all paths between the source and destination edge - // devices. - Topology topology = topologyService.currentTopology(); - Set<Path> paths = weight == null ? - topologyService.getPaths(topology, srcDevice, dstDevice) : - topologyService.getPaths(topology, srcDevice, dstDevice, weight); - - return edgeToEdgePaths(srcEdge, dstEdge, paths); - } - - @Override - public Set<DisjointPath> getDisjointPaths(ElementId src, ElementId dst) { - return getDisjointPaths(src, dst, (LinkWeight) null); - } - - @Override - public Set<DisjointPath> getDisjointPaths(ElementId src, ElementId dst, LinkWeight weight) { - checkNotNull(src, ELEMENT_ID_NULL); - checkNotNull(dst, ELEMENT_ID_NULL); - - // Get the source and destination edge locations - EdgeLink srcEdge = getEdgeLink(src, true); - EdgeLink dstEdge = getEdgeLink(dst, false); - - // If either edge is null, bail with no paths. - if (srcEdge == null || dstEdge == null) { - return ImmutableSet.of(); - } - - DeviceId srcDevice = srcEdge != NOT_HOST ? srcEdge.dst().deviceId() : (DeviceId) src; - DeviceId dstDevice = dstEdge != NOT_HOST ? dstEdge.src().deviceId() : (DeviceId) dst; - - // If the source and destination are on the same edge device, there - // is just one path, so build it and return it. - if (srcDevice.equals(dstDevice)) { - return edgeToEdgePathsDisjoint(srcEdge, dstEdge); - } - - // Otherwise get all paths between the source and destination edge - // devices. - Topology topology = topologyService.currentTopology(); - Set<DisjointPath> paths = weight == null ? - topologyService.getDisjointPaths(topology, srcDevice, dstDevice) : - topologyService.getDisjointPaths(topology, srcDevice, dstDevice, weight); - - return edgeToEdgePathsDisjoint(srcEdge, dstEdge, paths); - } - - @Override - public Set<DisjointPath> getDisjointPaths(ElementId src, ElementId dst, - Map<Link, Object> riskProfile) { - return getDisjointPaths(src, dst, null, riskProfile); - } - - @Override - public Set<DisjointPath> getDisjointPaths(ElementId src, ElementId dst, LinkWeight weight, - Map<Link, Object> riskProfile) { - checkNotNull(src, ELEMENT_ID_NULL); - checkNotNull(dst, ELEMENT_ID_NULL); - - // Get the source and destination edge locations - EdgeLink srcEdge = getEdgeLink(src, true); - EdgeLink dstEdge = getEdgeLink(dst, false); - - // If either edge is null, bail with no paths. - if (srcEdge == null || dstEdge == null) { - return ImmutableSet.of(); - } - - DeviceId srcDevice = srcEdge != NOT_HOST ? srcEdge.dst().deviceId() : (DeviceId) src; - DeviceId dstDevice = dstEdge != NOT_HOST ? dstEdge.src().deviceId() : (DeviceId) dst; - - // If the source and destination are on the same edge device, there - // is just one path, so build it and return it. - if (srcDevice.equals(dstDevice)) { - return edgeToEdgePathsDisjoint(srcEdge, dstEdge); - } - - // Otherwise get all paths between the source and destination edge - // devices. - Topology topology = topologyService.currentTopology(); - Set<DisjointPath> paths = weight == null ? - topologyService.getDisjointPaths(topology, srcDevice, dstDevice, riskProfile) : - topologyService.getDisjointPaths(topology, srcDevice, dstDevice, weight, riskProfile); - - return edgeToEdgePathsDisjoint(srcEdge, dstEdge, paths); - } - - // Finds the host edge link if the element ID is a host id of an existing - // host. Otherwise, if the host does not exist, it returns null and if - // the element ID is not a host ID, returns NOT_HOST edge link. - private EdgeLink getEdgeLink(ElementId elementId, boolean isIngress) { - if (elementId instanceof HostId) { - // Resolve the host, return null. - Host host = hostService.getHost((HostId) elementId); - if (host == null) { - return null; - } - return new DefaultEdgeLink(PID, new ConnectPoint(elementId, P0), - host.location(), isIngress); - } - return NOT_HOST; - } - - // Produces a set of edge-to-edge paths using the set of infrastructure - // paths and the given edge links. - private Set<Path> edgeToEdgePaths(EdgeLink srcLink, EdgeLink dstLink) { - Set<Path> endToEndPaths = Sets.newHashSetWithExpectedSize(1); - endToEndPaths.add(edgeToEdgePath(srcLink, dstLink, null)); - return endToEndPaths; - } - - // Produces a set of edge-to-edge paths using the set of infrastructure - // paths and the given edge links. - private Set<Path> edgeToEdgePaths(EdgeLink srcLink, EdgeLink dstLink, Set<Path> paths) { - Set<Path> endToEndPaths = Sets.newHashSetWithExpectedSize(paths.size()); - for (Path path : paths) { - endToEndPaths.add(edgeToEdgePath(srcLink, dstLink, path)); - } - return endToEndPaths; - } - - private Set<DisjointPath> edgeToEdgePathsDisjoint(EdgeLink srcLink, EdgeLink dstLink) { - Set<DisjointPath> endToEndPaths = Sets.newHashSetWithExpectedSize(1); - endToEndPaths.add(edgeToEdgePathD(srcLink, dstLink, null)); - return endToEndPaths; - } - - private Set<DisjointPath> edgeToEdgePathsDisjoint(EdgeLink srcLink, EdgeLink dstLink, Set<DisjointPath> paths) { - Set<DisjointPath> endToEndPaths = Sets.newHashSetWithExpectedSize(paths.size()); - for (DisjointPath path : paths) { - endToEndPaths.add(edgeToEdgePathD(srcLink, dstLink, path)); - } - return endToEndPaths; - } - - // Produces a direct edge-to-edge path. - private Path edgeToEdgePath(EdgeLink srcLink, EdgeLink dstLink, Path path) { - List<Link> links = Lists.newArrayListWithCapacity(2); - // Add source and destination edge links only if they are real and - // add the infrastructure path only if it is not null. - if (srcLink != NOT_HOST) { - links.add(srcLink); - } - if (path != null) { - links.addAll(path.links()); - } - if (dstLink != NOT_HOST) { - links.add(dstLink); - } - return new DefaultPath(PID, links, 2); - } - - // Produces a direct edge-to-edge path. - private DisjointPath edgeToEdgePathD(EdgeLink srcLink, EdgeLink dstLink, DisjointPath path) { - return new DefaultDisjointPath(PID, (DefaultPath) edgeToEdgePath(srcLink, dstLink, path.primary()), - (DefaultPath) edgeToEdgePath(srcLink, dstLink, path.backup())); - } - - - // Special value for edge link to represent that this is really not an - // edge link since the src or dst are really an infrastructure device. - private static class NotHost extends DefaultEdgeLink implements EdgeLink { - NotHost() { - super(PID, new ConnectPoint(HostId.NONE, P0), - new HostLocation(DeviceId.NONE, P0, 0L), false); - } - } -} diff --git a/framework/src/onos/core/net/src/main/java/org/onosproject/net/topology/impl/TopologyManager.java b/framework/src/onos/core/net/src/main/java/org/onosproject/net/topology/impl/TopologyManager.java deleted file mode 100644 index 4425e1c1..00000000 --- a/framework/src/onos/core/net/src/main/java/org/onosproject/net/topology/impl/TopologyManager.java +++ /dev/null @@ -1,256 +0,0 @@ -/* - * Copyright 2014 Open Networking Laboratory - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.onosproject.net.topology.impl; - -import org.apache.felix.scr.annotations.Activate; -import org.apache.felix.scr.annotations.Component; -import org.apache.felix.scr.annotations.Deactivate; -import org.apache.felix.scr.annotations.Reference; -import org.apache.felix.scr.annotations.ReferenceCardinality; -import org.apache.felix.scr.annotations.Service; -import org.onosproject.net.DisjointPath; -import org.onosproject.net.provider.AbstractListenerProviderRegistry; -import org.onosproject.event.Event; -import org.onosproject.net.ConnectPoint; -import org.onosproject.net.DeviceId; -import org.onosproject.net.Link; -import org.onosproject.net.Path; -import org.onosproject.net.provider.AbstractProviderService; -import org.onosproject.net.topology.ClusterId; -import org.onosproject.net.topology.GraphDescription; -import org.onosproject.net.topology.LinkWeight; -import org.onosproject.net.topology.Topology; -import org.onosproject.net.topology.TopologyCluster; -import org.onosproject.net.topology.TopologyEvent; -import org.onosproject.net.topology.TopologyGraph; -import org.onosproject.net.topology.TopologyListener; -import org.onosproject.net.topology.TopologyProvider; -import org.onosproject.net.topology.TopologyProviderRegistry; -import org.onosproject.net.topology.TopologyProviderService; -import org.onosproject.net.topology.TopologyService; -import org.onosproject.net.topology.TopologyStore; -import org.onosproject.net.topology.TopologyStoreDelegate; -import org.slf4j.Logger; - -import java.util.List; -import java.util.Set; -import java.util.Map; - -import static com.google.common.base.Preconditions.checkNotNull; -import static org.onosproject.security.AppGuard.checkPermission; -import static org.slf4j.LoggerFactory.getLogger; -import static org.onosproject.security.AppPermission.Type.*; - - -/** - * Provides basic implementation of the topology SB & NB APIs. - */ -@Component(immediate = true) -@Service -public class TopologyManager - extends AbstractListenerProviderRegistry<TopologyEvent, TopologyListener, - TopologyProvider, TopologyProviderService> - implements TopologyService, TopologyProviderRegistry { - - public static final String TOPOLOGY_NULL = "Topology cannot be null"; - private static final String DEVICE_ID_NULL = "Device ID cannot be null"; - private static final String CLUSTER_ID_NULL = "Cluster ID cannot be null"; - private static final String CLUSTER_NULL = "Topology cluster cannot be null"; - public static final String CONNECTION_POINT_NULL = "Connection point cannot be null"; - public static final String LINK_WEIGHT_NULL = "Link weight cannot be null"; - - private final Logger log = getLogger(getClass()); - - private TopologyStoreDelegate delegate = new InternalStoreDelegate(); - - @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) - protected TopologyStore store; - - @Activate - public void activate() { - store.setDelegate(delegate); - eventDispatcher.addSink(TopologyEvent.class, listenerRegistry); - log.info("Started"); - } - - @Deactivate - public void deactivate() { - store.unsetDelegate(delegate); - eventDispatcher.removeSink(TopologyEvent.class); - log.info("Stopped"); - } - - @Override - public Topology currentTopology() { - checkPermission(TOPOLOGY_READ); - return store.currentTopology(); - } - - @Override - public boolean isLatest(Topology topology) { - checkPermission(TOPOLOGY_READ); - checkNotNull(topology, TOPOLOGY_NULL); - return store.isLatest(topology); - } - - @Override - public Set<TopologyCluster> getClusters(Topology topology) { - checkPermission(TOPOLOGY_READ); - checkNotNull(topology, TOPOLOGY_NULL); - return store.getClusters(topology); - } - - @Override - public TopologyCluster getCluster(Topology topology, ClusterId clusterId) { - checkPermission(TOPOLOGY_READ); - checkNotNull(topology, TOPOLOGY_NULL); - checkNotNull(topology, CLUSTER_ID_NULL); - return store.getCluster(topology, clusterId); - } - - @Override - public Set<DeviceId> getClusterDevices(Topology topology, TopologyCluster cluster) { - checkPermission(TOPOLOGY_READ); - checkNotNull(topology, TOPOLOGY_NULL); - checkNotNull(topology, CLUSTER_NULL); - return store.getClusterDevices(topology, cluster); - } - - @Override - public Set<Link> getClusterLinks(Topology topology, TopologyCluster cluster) { - checkPermission(TOPOLOGY_READ); - checkNotNull(topology, TOPOLOGY_NULL); - checkNotNull(topology, CLUSTER_NULL); - return store.getClusterLinks(topology, cluster); - } - - @Override - public TopologyGraph getGraph(Topology topology) { - checkPermission(TOPOLOGY_READ); - checkNotNull(topology, TOPOLOGY_NULL); - return store.getGraph(topology); - } - - @Override - public Set<Path> getPaths(Topology topology, DeviceId src, DeviceId dst) { - checkPermission(TOPOLOGY_READ); - checkNotNull(topology, TOPOLOGY_NULL); - checkNotNull(src, DEVICE_ID_NULL); - checkNotNull(dst, DEVICE_ID_NULL); - return store.getPaths(topology, src, dst); - } - - @Override - public Set<Path> getPaths(Topology topology, DeviceId src, DeviceId dst, LinkWeight weight) { - checkPermission(TOPOLOGY_READ); - - checkNotNull(topology, TOPOLOGY_NULL); - checkNotNull(src, DEVICE_ID_NULL); - checkNotNull(dst, DEVICE_ID_NULL); - checkNotNull(weight, "Link weight cannot be null"); - return store.getPaths(topology, src, dst, weight); - } - - @Override - public Set<DisjointPath> getDisjointPaths(Topology topology, DeviceId src, DeviceId dst) { - checkNotNull(topology, TOPOLOGY_NULL); - checkNotNull(src, DEVICE_ID_NULL); - checkNotNull(dst, DEVICE_ID_NULL); - return store.getDisjointPaths(topology, src, dst); - } - - @Override - public Set<DisjointPath> getDisjointPaths(Topology topology, DeviceId src, - DeviceId dst, LinkWeight weight) { - checkNotNull(topology, TOPOLOGY_NULL); - checkNotNull(src, DEVICE_ID_NULL); - checkNotNull(dst, DEVICE_ID_NULL); - checkNotNull(weight, LINK_WEIGHT_NULL); - return store.getDisjointPaths(topology, src, dst, weight); - } - - @Override - public Set<DisjointPath> getDisjointPaths(Topology topology, DeviceId src, DeviceId dst, - Map<Link, Object> riskProfile) { - checkNotNull(topology, TOPOLOGY_NULL); - checkNotNull(src, DEVICE_ID_NULL); - checkNotNull(dst, DEVICE_ID_NULL); - return store.getDisjointPaths(topology, src, dst, riskProfile); - } - - @Override - public Set<DisjointPath> getDisjointPaths(Topology topology, DeviceId src, - DeviceId dst, LinkWeight weight, - Map<Link, Object> riskProfile) { - checkNotNull(topology, TOPOLOGY_NULL); - checkNotNull(src, DEVICE_ID_NULL); - checkNotNull(dst, DEVICE_ID_NULL); - checkNotNull(weight, LINK_WEIGHT_NULL); - return store.getDisjointPaths(topology, src, dst, weight, riskProfile); - } - - @Override - public boolean isInfrastructure(Topology topology, ConnectPoint connectPoint) { - checkPermission(TOPOLOGY_READ); - checkNotNull(topology, TOPOLOGY_NULL); - checkNotNull(connectPoint, CONNECTION_POINT_NULL); - return store.isInfrastructure(topology, connectPoint); - } - - @Override - public boolean isBroadcastPoint(Topology topology, ConnectPoint connectPoint) { - checkPermission(TOPOLOGY_READ); - checkNotNull(topology, TOPOLOGY_NULL); - checkNotNull(connectPoint, CONNECTION_POINT_NULL); - return store.isBroadcastPoint(topology, connectPoint); - } - - // Personalized host provider service issued to the supplied provider. - @Override - protected TopologyProviderService createProviderService(TopologyProvider provider) { - return new InternalTopologyProviderService(provider); - } - - private class InternalTopologyProviderService - extends AbstractProviderService<TopologyProvider> - implements TopologyProviderService { - - InternalTopologyProviderService(TopologyProvider provider) { - super(provider); - } - - @Override - public void topologyChanged(GraphDescription topoDescription, - List<Event> reasons) { - checkNotNull(topoDescription, "Topology description cannot be null"); - - TopologyEvent event = store.updateTopology(provider().id(), - topoDescription, reasons); - if (event != null) { - log.info("Topology {} changed", event.subject()); - post(event); - } - } - } - - // Store delegate to re-post events emitted from the store. - private class InternalStoreDelegate implements TopologyStoreDelegate { - @Override - public void notify(TopologyEvent event) { - post(event); - } - } -} diff --git a/framework/src/onos/core/net/src/main/java/org/onosproject/net/topology/impl/package-info.java b/framework/src/onos/core/net/src/main/java/org/onosproject/net/topology/impl/package-info.java deleted file mode 100644 index 586bbf3b..00000000 --- a/framework/src/onos/core/net/src/main/java/org/onosproject/net/topology/impl/package-info.java +++ /dev/null @@ -1,20 +0,0 @@ -/* - * Copyright 2014 Open Networking Laboratory - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -/** - * Core subsystem for tracking global & consistent topology graph views. - */ -package org.onosproject.net.topology.impl; 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