alshabib | ed0951f | 2015-10-02 21:39:27 +0200 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2015 Open Networking Laboratory |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | package org.onosproject.incubator.net.mcast.impl; |
| 17 | |
| 18 | import org.apache.felix.scr.annotations.Activate; |
| 19 | import org.apache.felix.scr.annotations.Component; |
| 20 | import org.apache.felix.scr.annotations.Deactivate; |
| 21 | import org.apache.felix.scr.annotations.Reference; |
| 22 | import org.apache.felix.scr.annotations.ReferenceCardinality; |
| 23 | import org.apache.felix.scr.annotations.Service; |
alshabib | ed0951f | 2015-10-02 21:39:27 +0200 | [diff] [blame] | 24 | import org.onosproject.event.AbstractListenerManager; |
| 25 | import org.onosproject.net.ConnectPoint; |
| 26 | import org.onosproject.net.mcast.McastEvent; |
| 27 | import org.onosproject.net.mcast.McastListener; |
| 28 | import org.onosproject.net.mcast.McastRoute; |
alshabib | 79e5287 | 2015-12-07 16:01:01 -0800 | [diff] [blame^] | 29 | import org.onosproject.net.mcast.McastStore; |
| 30 | import org.onosproject.net.mcast.McastStoreDelegate; |
alshabib | ed0951f | 2015-10-02 21:39:27 +0200 | [diff] [blame] | 31 | import org.onosproject.net.mcast.MulticastRouteService; |
alshabib | ed0951f | 2015-10-02 21:39:27 +0200 | [diff] [blame] | 32 | import org.slf4j.Logger; |
| 33 | |
alshabib | 79e5287 | 2015-12-07 16:01:01 -0800 | [diff] [blame^] | 34 | import java.util.Set; |
alshabib | ed0951f | 2015-10-02 21:39:27 +0200 | [diff] [blame] | 35 | |
alshabib | 79e5287 | 2015-12-07 16:01:01 -0800 | [diff] [blame^] | 36 | import static com.google.common.base.Preconditions.checkNotNull; |
alshabib | ed0951f | 2015-10-02 21:39:27 +0200 | [diff] [blame] | 37 | import static org.slf4j.LoggerFactory.getLogger; |
| 38 | |
| 39 | /** |
| 40 | * An implementation of a multicast route table. |
| 41 | */ |
| 42 | @Component(immediate = true) |
| 43 | @Service |
| 44 | public class MulticastRouteManager |
| 45 | extends AbstractListenerManager<McastEvent, McastListener> |
| 46 | implements MulticastRouteService { |
| 47 | //TODO: add MulticastRouteAdminService |
| 48 | |
alshabib | ed0951f | 2015-10-02 21:39:27 +0200 | [diff] [blame] | 49 | private Logger log = getLogger(getClass()); |
| 50 | |
alshabib | 79e5287 | 2015-12-07 16:01:01 -0800 | [diff] [blame^] | 51 | private final McastStoreDelegate delegate = new InternalMcastStoreDelegate(); |
alshabib | ed0951f | 2015-10-02 21:39:27 +0200 | [diff] [blame] | 52 | |
| 53 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
alshabib | 79e5287 | 2015-12-07 16:01:01 -0800 | [diff] [blame^] | 54 | protected McastStore store; |
alshabib | ed0951f | 2015-10-02 21:39:27 +0200 | [diff] [blame] | 55 | |
| 56 | @Activate |
| 57 | public void activate() { |
| 58 | |
| 59 | eventDispatcher.addSink(McastEvent.class, listenerRegistry); |
alshabib | 79e5287 | 2015-12-07 16:01:01 -0800 | [diff] [blame^] | 60 | store.setDelegate(delegate); |
alshabib | ed0951f | 2015-10-02 21:39:27 +0200 | [diff] [blame] | 61 | |
| 62 | log.info("Started"); |
| 63 | } |
| 64 | |
| 65 | @Deactivate |
| 66 | public void deactivate() { |
| 67 | log.info("Stopped"); |
| 68 | } |
| 69 | |
| 70 | @Override |
| 71 | public void add(McastRoute route) { |
alshabib | 79e5287 | 2015-12-07 16:01:01 -0800 | [diff] [blame^] | 72 | checkNotNull(route, "Route cannot be null"); |
| 73 | store.storeRoute(route, McastStore.Type.ADD); |
alshabib | ed0951f | 2015-10-02 21:39:27 +0200 | [diff] [blame] | 74 | } |
| 75 | |
| 76 | @Override |
| 77 | public void remove(McastRoute route) { |
alshabib | 79e5287 | 2015-12-07 16:01:01 -0800 | [diff] [blame^] | 78 | checkNotNull(route, "Route cannot be null"); |
| 79 | store.storeRoute(route, McastStore.Type.REMOVE); |
alshabib | ed0951f | 2015-10-02 21:39:27 +0200 | [diff] [blame] | 80 | } |
| 81 | |
| 82 | @Override |
| 83 | public void addSource(McastRoute route, ConnectPoint connectPoint) { |
alshabib | 79e5287 | 2015-12-07 16:01:01 -0800 | [diff] [blame^] | 84 | checkNotNull(route, "Route cannot be null"); |
| 85 | checkNotNull(connectPoint, "Source cannot be null"); |
| 86 | store.storeSource(route, connectPoint); |
alshabib | ed0951f | 2015-10-02 21:39:27 +0200 | [diff] [blame] | 87 | } |
| 88 | |
| 89 | @Override |
| 90 | public void addSink(McastRoute route, ConnectPoint connectPoint) { |
alshabib | 79e5287 | 2015-12-07 16:01:01 -0800 | [diff] [blame^] | 91 | checkNotNull(route, "Route cannot be null"); |
| 92 | checkNotNull(connectPoint, "Sink cannot be null"); |
| 93 | store.storeSink(route, connectPoint, McastStore.Type.ADD); |
alshabib | c6b6080 | 2015-10-06 11:42:50 +0200 | [diff] [blame] | 94 | |
alshabib | ed0951f | 2015-10-02 21:39:27 +0200 | [diff] [blame] | 95 | } |
| 96 | |
| 97 | |
| 98 | @Override |
| 99 | public void removeSink(McastRoute route, ConnectPoint connectPoint) { |
alshabib | c6b6080 | 2015-10-06 11:42:50 +0200 | [diff] [blame] | 100 | |
alshabib | 79e5287 | 2015-12-07 16:01:01 -0800 | [diff] [blame^] | 101 | checkNotNull(route, "Route cannot be null"); |
| 102 | checkNotNull(connectPoint, "Sink cannot be null"); |
| 103 | |
| 104 | store.storeSink(route, connectPoint, McastStore.Type.REMOVE); |
alshabib | ed0951f | 2015-10-02 21:39:27 +0200 | [diff] [blame] | 105 | } |
| 106 | |
| 107 | @Override |
| 108 | public ConnectPoint fetchSource(McastRoute route) { |
alshabib | 79e5287 | 2015-12-07 16:01:01 -0800 | [diff] [blame^] | 109 | return store.sourceFor(route); |
alshabib | ed0951f | 2015-10-02 21:39:27 +0200 | [diff] [blame] | 110 | } |
| 111 | |
| 112 | @Override |
alshabib | 79e5287 | 2015-12-07 16:01:01 -0800 | [diff] [blame^] | 113 | public Set<ConnectPoint> fetchSinks(McastRoute route) { |
| 114 | return store.sinksFor(route); |
| 115 | } |
| 116 | |
| 117 | private class InternalMcastStoreDelegate implements McastStoreDelegate { |
| 118 | @Override |
| 119 | public void notify(McastEvent event) { |
| 120 | post(event); |
| 121 | } |
alshabib | ed0951f | 2015-10-02 21:39:27 +0200 | [diff] [blame] | 122 | } |
| 123 | } |