diff options
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.java | 184 |
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); - } - } -} |