| /* |
| * Copyright 2015-present Open Networking Foundation |
| * |
| * 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.mcast.impl; |
| |
| import org.onosproject.event.AbstractListenerManager; |
| import org.onosproject.net.ConnectPoint; |
| import org.onosproject.net.mcast.McastEvent; |
| import org.onosproject.net.mcast.McastListener; |
| import org.onosproject.net.mcast.McastRoute; |
| import org.onosproject.net.mcast.McastStore; |
| import org.onosproject.net.mcast.McastStoreDelegate; |
| import org.onosproject.net.mcast.MulticastRouteService; |
| import org.osgi.service.component.annotations.Activate; |
| import org.osgi.service.component.annotations.Component; |
| import org.osgi.service.component.annotations.Deactivate; |
| import org.osgi.service.component.annotations.Reference; |
| import org.osgi.service.component.annotations.ReferenceCardinality; |
| import org.slf4j.Logger; |
| |
| import java.util.Set; |
| |
| import static com.google.common.base.Preconditions.checkNotNull; |
| import static org.slf4j.LoggerFactory.getLogger; |
| |
| /** |
| * An implementation of a multicast route table. |
| */ |
| @Component(immediate = true, service = MulticastRouteService.class) |
| public class MulticastRouteManager |
| extends AbstractListenerManager<McastEvent, McastListener> |
| implements MulticastRouteService { |
| //TODO: add MulticastRouteAdminService |
| |
| private Logger log = getLogger(getClass()); |
| |
| private final McastStoreDelegate delegate = new InternalMcastStoreDelegate(); |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY) |
| protected McastStore store; |
| |
| @Activate |
| public void activate() { |
| eventDispatcher.addSink(McastEvent.class, listenerRegistry); |
| store.setDelegate(delegate); |
| |
| log.info("Started"); |
| } |
| |
| @Deactivate |
| public void deactivate() { |
| store.unsetDelegate(delegate); |
| eventDispatcher.removeSink(McastEvent.class); |
| log.info("Stopped"); |
| } |
| |
| @Override |
| public void add(McastRoute route) { |
| checkNotNull(route, "Route cannot be null"); |
| store.storeRoute(route, McastStore.Type.ADD); |
| } |
| |
| @Override |
| public void remove(McastRoute route) { |
| checkNotNull(route, "Route cannot be null"); |
| store.storeRoute(route, McastStore.Type.REMOVE); |
| } |
| |
| @Override |
| public Set<McastRoute> getRoutes() { |
| return store.getRoutes(); |
| } |
| |
| @Override |
| public void addSource(McastRoute route, ConnectPoint connectPoint) { |
| checkNotNull(route, "Route cannot be null"); |
| checkNotNull(connectPoint, "Source cannot be null"); |
| store.storeSource(route, connectPoint); |
| } |
| |
| @Override |
| public void addSink(McastRoute route, ConnectPoint connectPoint) { |
| checkNotNull(route, "Route cannot be null"); |
| checkNotNull(connectPoint, "Sink cannot be null"); |
| store.storeSink(route, connectPoint, McastStore.Type.ADD); |
| |
| } |
| |
| @Override |
| public void removeSink(McastRoute route, ConnectPoint connectPoint) { |
| |
| checkNotNull(route, "Route cannot be null"); |
| checkNotNull(connectPoint, "Sink cannot be null"); |
| |
| store.storeSink(route, connectPoint, McastStore.Type.REMOVE); |
| } |
| |
| @Override |
| public ConnectPoint fetchSource(McastRoute route) { |
| return store.sourceFor(route); |
| } |
| |
| @Override |
| public Set<ConnectPoint> fetchSinks(McastRoute route) { |
| return store.sinksFor(route); |
| } |
| |
| private class InternalMcastStoreDelegate implements McastStoreDelegate { |
| @Override |
| public void notify(McastEvent event) { |
| post(event); |
| } |
| } |
| } |