Madan Jampani | 890bc35 | 2014-10-01 22:35:29 -0700 | [diff] [blame] | 1 | package org.onlab.onos.store.cluster.messaging.impl; |
| 2 | |
| 3 | import static com.google.common.base.Preconditions.checkArgument; |
| 4 | |
| 5 | import java.io.IOException; |
Madan Jampani | 890bc35 | 2014-10-01 22:35:29 -0700 | [diff] [blame] | 6 | import java.util.Set; |
Madan Jampani | 890bc35 | 2014-10-01 22:35:29 -0700 | [diff] [blame] | 7 | import org.apache.felix.scr.annotations.Activate; |
| 8 | import org.apache.felix.scr.annotations.Component; |
| 9 | import org.apache.felix.scr.annotations.Deactivate; |
Madan Jampani | a5d0d78 | 2014-10-07 14:36:00 -0700 | [diff] [blame] | 10 | import org.apache.felix.scr.annotations.Reference; |
| 11 | import org.apache.felix.scr.annotations.ReferenceCardinality; |
Madan Jampani | 890bc35 | 2014-10-01 22:35:29 -0700 | [diff] [blame] | 12 | import org.apache.felix.scr.annotations.Service; |
Madan Jampani | a5d0d78 | 2014-10-07 14:36:00 -0700 | [diff] [blame] | 13 | import org.onlab.onos.cluster.ClusterService; |
Madan Jampani | 890bc35 | 2014-10-01 22:35:29 -0700 | [diff] [blame] | 14 | import org.onlab.onos.cluster.ControllerNode; |
| 15 | import org.onlab.onos.cluster.NodeId; |
Yuta HIGUCHI | c057c63 | 2014-10-06 18:38:14 -0700 | [diff] [blame] | 16 | import org.onlab.onos.store.cluster.impl.ClusterMembershipEvent; |
Madan Jampani | 890bc35 | 2014-10-01 22:35:29 -0700 | [diff] [blame] | 17 | import org.onlab.onos.store.cluster.messaging.ClusterCommunicationService; |
| 18 | import org.onlab.onos.store.cluster.messaging.ClusterMessage; |
| 19 | import org.onlab.onos.store.cluster.messaging.ClusterMessageHandler; |
| 20 | import org.onlab.onos.store.cluster.messaging.MessageSubject; |
Yuta HIGUCHI | 7a8d4aa | 2014-10-07 17:37:11 -0700 | [diff] [blame] | 21 | import org.onlab.onos.store.serializers.ClusterMessageSerializer; |
Madan Jampani | 53e44e6 | 2014-10-07 12:39:51 -0700 | [diff] [blame] | 22 | import org.onlab.onos.store.serializers.KryoPoolUtil; |
| 23 | import org.onlab.onos.store.serializers.KryoSerializer; |
Yuta HIGUCHI | 3e0b651 | 2014-10-07 17:43:56 -0700 | [diff] [blame] | 24 | import org.onlab.onos.store.serializers.MessageSubjectSerializer; |
Madan Jampani | 53e44e6 | 2014-10-07 12:39:51 -0700 | [diff] [blame] | 25 | import org.onlab.util.KryoPool; |
Madan Jampani | c9ed9be | 2014-10-02 16:13:11 -0700 | [diff] [blame] | 26 | import org.onlab.netty.Endpoint; |
| 27 | import org.onlab.netty.Message; |
| 28 | import org.onlab.netty.MessageHandler; |
| 29 | import org.onlab.netty.MessagingService; |
Madan Jampani | da1a6b0 | 2014-10-07 14:16:15 -0700 | [diff] [blame] | 30 | import org.onlab.netty.NettyMessagingService; |
Madan Jampani | 890bc35 | 2014-10-01 22:35:29 -0700 | [diff] [blame] | 31 | import org.slf4j.Logger; |
| 32 | import org.slf4j.LoggerFactory; |
| 33 | |
| 34 | @Component(immediate = true) |
| 35 | @Service |
Madan Jampani | 3b0dfd5 | 2014-10-02 16:48:13 -0700 | [diff] [blame] | 36 | public class ClusterCommunicationManager |
Yuta HIGUCHI | bbfc96a | 2014-10-13 18:05:44 -0700 | [diff] [blame] | 37 | implements ClusterCommunicationService { |
Madan Jampani | 890bc35 | 2014-10-01 22:35:29 -0700 | [diff] [blame] | 38 | |
| 39 | private final Logger log = LoggerFactory.getLogger(getClass()); |
| 40 | |
Madan Jampani | a5d0d78 | 2014-10-07 14:36:00 -0700 | [diff] [blame] | 41 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 42 | private ClusterService clusterService; |
| 43 | |
Yuta HIGUCHI | 993d7aa | 2014-10-06 22:54:38 -0700 | [diff] [blame] | 44 | // TODO: This probably should not be a OSGi service. |
Madan Jampani | 890bc35 | 2014-10-01 22:35:29 -0700 | [diff] [blame] | 45 | private MessagingService messagingService; |
| 46 | |
Madan Jampani | 53e44e6 | 2014-10-07 12:39:51 -0700 | [diff] [blame] | 47 | private static final KryoSerializer SERIALIZER = new KryoSerializer() { |
Yuta HIGUCHI | 7a8d4aa | 2014-10-07 17:37:11 -0700 | [diff] [blame] | 48 | @Override |
Madan Jampani | 53e44e6 | 2014-10-07 12:39:51 -0700 | [diff] [blame] | 49 | protected void setupKryoPool() { |
| 50 | serializerPool = KryoPool.newBuilder() |
| 51 | .register(KryoPoolUtil.API) |
Yuta HIGUCHI | 7a8d4aa | 2014-10-07 17:37:11 -0700 | [diff] [blame] | 52 | .register(ClusterMessage.class, new ClusterMessageSerializer()) |
Madan Jampani | 53e44e6 | 2014-10-07 12:39:51 -0700 | [diff] [blame] | 53 | .register(ClusterMembershipEvent.class) |
Yuta HIGUCHI | 7a8d4aa | 2014-10-07 17:37:11 -0700 | [diff] [blame] | 54 | .register(byte[].class) |
Yuta HIGUCHI | 3e0b651 | 2014-10-07 17:43:56 -0700 | [diff] [blame] | 55 | .register(MessageSubject.class, new MessageSubjectSerializer()) |
Madan Jampani | 53e44e6 | 2014-10-07 12:39:51 -0700 | [diff] [blame] | 56 | .build() |
| 57 | .populate(1); |
| 58 | } |
| 59 | |
| 60 | }; |
| 61 | |
Madan Jampani | 890bc35 | 2014-10-01 22:35:29 -0700 | [diff] [blame] | 62 | @Activate |
| 63 | public void activate() { |
Yuta HIGUCHI | bbfc96a | 2014-10-13 18:05:44 -0700 | [diff] [blame] | 64 | ControllerNode localNode = clusterService.getLocalNode(); |
Yuta HIGUCHI | 7a8d4aa | 2014-10-07 17:37:11 -0700 | [diff] [blame] | 65 | NettyMessagingService netty = new NettyMessagingService(localNode.tcpPort()); |
| 66 | // FIXME: workaround until it becomes a service. |
| 67 | try { |
| 68 | netty.activate(); |
| 69 | } catch (Exception e) { |
| 70 | // TODO Auto-generated catch block |
| 71 | log.error("NettyMessagingService#activate", e); |
| 72 | } |
| 73 | messagingService = netty; |
Madan Jampani | 890bc35 | 2014-10-01 22:35:29 -0700 | [diff] [blame] | 74 | log.info("Started"); |
| 75 | } |
| 76 | |
| 77 | @Deactivate |
| 78 | public void deactivate() { |
Yuta HIGUCHI | 993d7aa | 2014-10-06 22:54:38 -0700 | [diff] [blame] | 79 | // TODO: cleanup messageingService if needed. |
Madan Jampani | 890bc35 | 2014-10-01 22:35:29 -0700 | [diff] [blame] | 80 | log.info("Stopped"); |
| 81 | } |
| 82 | |
| 83 | @Override |
Yuta HIGUCHI | 9cff53b | 2014-10-13 15:21:16 -0700 | [diff] [blame] | 84 | public boolean broadcast(ClusterMessage message) throws IOException { |
Madan Jampani | 890bc35 | 2014-10-01 22:35:29 -0700 | [diff] [blame] | 85 | boolean ok = true; |
Yuta HIGUCHI | bbfc96a | 2014-10-13 18:05:44 -0700 | [diff] [blame] | 86 | final ControllerNode localNode = clusterService.getLocalNode(); |
Yuta HIGUCHI | 7a8d4aa | 2014-10-07 17:37:11 -0700 | [diff] [blame] | 87 | for (ControllerNode node : clusterService.getNodes()) { |
Madan Jampani | 890bc35 | 2014-10-01 22:35:29 -0700 | [diff] [blame] | 88 | if (!node.equals(localNode)) { |
| 89 | ok = unicast(message, node.id()) && ok; |
| 90 | } |
| 91 | } |
| 92 | return ok; |
| 93 | } |
| 94 | |
| 95 | @Override |
Yuta HIGUCHI | 9cff53b | 2014-10-13 15:21:16 -0700 | [diff] [blame] | 96 | public boolean multicast(ClusterMessage message, Set<NodeId> nodes) throws IOException { |
Madan Jampani | 890bc35 | 2014-10-01 22:35:29 -0700 | [diff] [blame] | 97 | boolean ok = true; |
Yuta HIGUCHI | bbfc96a | 2014-10-13 18:05:44 -0700 | [diff] [blame] | 98 | final ControllerNode localNode = clusterService.getLocalNode(); |
Madan Jampani | 890bc35 | 2014-10-01 22:35:29 -0700 | [diff] [blame] | 99 | for (NodeId nodeId : nodes) { |
| 100 | if (!nodeId.equals(localNode.id())) { |
| 101 | ok = unicast(message, nodeId) && ok; |
| 102 | } |
| 103 | } |
| 104 | return ok; |
| 105 | } |
| 106 | |
| 107 | @Override |
Yuta HIGUCHI | 9cff53b | 2014-10-13 15:21:16 -0700 | [diff] [blame] | 108 | public boolean unicast(ClusterMessage message, NodeId toNodeId) throws IOException { |
Yuta HIGUCHI | 7a8d4aa | 2014-10-07 17:37:11 -0700 | [diff] [blame] | 109 | ControllerNode node = clusterService.getNode(toNodeId); |
Madan Jampani | 890bc35 | 2014-10-01 22:35:29 -0700 | [diff] [blame] | 110 | checkArgument(node != null, "Unknown nodeId: %s", toNodeId); |
| 111 | Endpoint nodeEp = new Endpoint(node.ip().toString(), node.tcpPort()); |
| 112 | try { |
Yuta HIGUCHI | 053b7d7 | 2014-10-07 23:03:20 -0700 | [diff] [blame] | 113 | messagingService.sendAsync(nodeEp, |
Yuta HIGUCHI | 68d9047 | 2014-10-07 17:55:50 -0700 | [diff] [blame] | 114 | message.subject().value(), SERIALIZER.encode(message)); |
Madan Jampani | 890bc35 | 2014-10-01 22:35:29 -0700 | [diff] [blame] | 115 | return true; |
Yuta HIGUCHI | 053b7d7 | 2014-10-07 23:03:20 -0700 | [diff] [blame] | 116 | } catch (IOException e) { |
Yuta HIGUCHI | a58451f | 2014-10-16 15:44:59 -0700 | [diff] [blame^] | 117 | log.trace("Failed to send cluster message to nodeId: " + toNodeId, e); |
Yuta HIGUCHI | 9cff53b | 2014-10-13 15:21:16 -0700 | [diff] [blame] | 118 | throw e; |
Madan Jampani | 890bc35 | 2014-10-01 22:35:29 -0700 | [diff] [blame] | 119 | } |
Madan Jampani | 890bc35 | 2014-10-01 22:35:29 -0700 | [diff] [blame] | 120 | } |
| 121 | |
| 122 | @Override |
| 123 | public void addSubscriber(MessageSubject subject, |
| 124 | ClusterMessageHandler subscriber) { |
| 125 | messagingService.registerHandler(subject.value(), new InternalClusterMessageHandler(subscriber)); |
| 126 | } |
| 127 | |
Yuta HIGUCHI | 053b7d7 | 2014-10-07 23:03:20 -0700 | [diff] [blame] | 128 | private final class InternalClusterMessageHandler implements MessageHandler { |
Madan Jampani | 890bc35 | 2014-10-01 22:35:29 -0700 | [diff] [blame] | 129 | |
| 130 | private final ClusterMessageHandler handler; |
| 131 | |
| 132 | public InternalClusterMessageHandler(ClusterMessageHandler handler) { |
| 133 | this.handler = handler; |
| 134 | } |
| 135 | |
| 136 | @Override |
| 137 | public void handle(Message message) { |
Yuta HIGUCHI | 38bd145 | 2014-10-07 17:37:25 -0700 | [diff] [blame] | 138 | try { |
Yuta HIGUCHI | 38bd145 | 2014-10-07 17:37:25 -0700 | [diff] [blame] | 139 | ClusterMessage clusterMessage = SERIALIZER.decode(message.payload()); |
Yuta HIGUCHI | 38bd145 | 2014-10-07 17:37:25 -0700 | [diff] [blame] | 140 | handler.handle(clusterMessage); |
Yuta HIGUCHI | 38bd145 | 2014-10-07 17:37:25 -0700 | [diff] [blame] | 141 | } catch (Exception e) { |
Yuta HIGUCHI | 053b7d7 | 2014-10-07 23:03:20 -0700 | [diff] [blame] | 142 | log.error("Exception caught during ClusterMessageHandler", e); |
| 143 | throw e; |
Yuta HIGUCHI | 38bd145 | 2014-10-07 17:37:25 -0700 | [diff] [blame] | 144 | } |
Madan Jampani | 890bc35 | 2014-10-01 22:35:29 -0700 | [diff] [blame] | 145 | } |
| 146 | } |
| 147 | } |