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authorCNlucius <lukai1@huawei.com>2016-09-13 11:40:12 +0800
committerCNlucius <lukai1@huawei.com>2016-09-13 11:41:53 +0800
commitb731e2f1dd0972409b136aebc7b463dd72c9cfad (patch)
tree5107d7d80c19ad8076c2c97c2b5ef8d1cf3ab903 /framework/src/onos/core/net/src/main/java/org/onosproject/net/newresource/impl/ResourceManager.java
parentee93993458266114c29271a481ef9ce7ce621b2a (diff)
ONOSFW-171
O/S-SFC-ONOS scenario documentation Change-Id: I51ae1cf736ea24ab6680f8edca1b2bf5dd598365 Signed-off-by: CNlucius <lukai1@huawei.com>
Diffstat (limited to 'framework/src/onos/core/net/src/main/java/org/onosproject/net/newresource/impl/ResourceManager.java')
-rw-r--r--framework/src/onos/core/net/src/main/java/org/onosproject/net/newresource/impl/ResourceManager.java184
1 files changed, 0 insertions, 184 deletions
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);
- }
- }
-}