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 | 4a9cb6d | 2014-10-17 10:48:50 -0700 | [diff] [blame] | 7 | import java.util.concurrent.TimeUnit; |
| 8 | import java.util.concurrent.TimeoutException; |
| 9 | |
Madan Jampani | 890bc35 | 2014-10-01 22:35:29 -0700 | [diff] [blame] | 10 | import org.apache.felix.scr.annotations.Activate; |
| 11 | import org.apache.felix.scr.annotations.Component; |
| 12 | import org.apache.felix.scr.annotations.Deactivate; |
Madan Jampani | a5d0d78 | 2014-10-07 14:36:00 -0700 | [diff] [blame] | 13 | import org.apache.felix.scr.annotations.Reference; |
| 14 | import org.apache.felix.scr.annotations.ReferenceCardinality; |
Madan Jampani | 890bc35 | 2014-10-01 22:35:29 -0700 | [diff] [blame] | 15 | import org.apache.felix.scr.annotations.Service; |
Madan Jampani | a5d0d78 | 2014-10-07 14:36:00 -0700 | [diff] [blame] | 16 | import org.onlab.onos.cluster.ClusterService; |
Madan Jampani | 890bc35 | 2014-10-01 22:35:29 -0700 | [diff] [blame] | 17 | import org.onlab.onos.cluster.ControllerNode; |
| 18 | import org.onlab.onos.cluster.NodeId; |
Yuta HIGUCHI | c057c63 | 2014-10-06 18:38:14 -0700 | [diff] [blame] | 19 | import org.onlab.onos.store.cluster.impl.ClusterMembershipEvent; |
Madan Jampani | 890bc35 | 2014-10-01 22:35:29 -0700 | [diff] [blame] | 20 | import org.onlab.onos.store.cluster.messaging.ClusterCommunicationService; |
| 21 | import org.onlab.onos.store.cluster.messaging.ClusterMessage; |
| 22 | import org.onlab.onos.store.cluster.messaging.ClusterMessageHandler; |
Madan Jampani | 4a9cb6d | 2014-10-17 10:48:50 -0700 | [diff] [blame] | 23 | import org.onlab.onos.store.cluster.messaging.ClusterMessageResponse; |
Madan Jampani | 890bc35 | 2014-10-01 22:35:29 -0700 | [diff] [blame] | 24 | import org.onlab.onos.store.cluster.messaging.MessageSubject; |
Yuta HIGUCHI | 7a8d4aa | 2014-10-07 17:37:11 -0700 | [diff] [blame] | 25 | import org.onlab.onos.store.serializers.ClusterMessageSerializer; |
Yuta HIGUCHI | 8d143d2 | 2014-10-19 23:15:09 -0700 | [diff] [blame^] | 26 | import org.onlab.onos.store.serializers.KryoNamespaces; |
Madan Jampani | 53e44e6 | 2014-10-07 12:39:51 -0700 | [diff] [blame] | 27 | import org.onlab.onos.store.serializers.KryoSerializer; |
Yuta HIGUCHI | 3e0b651 | 2014-10-07 17:43:56 -0700 | [diff] [blame] | 28 | import org.onlab.onos.store.serializers.MessageSubjectSerializer; |
Yuta HIGUCHI | 8d143d2 | 2014-10-19 23:15:09 -0700 | [diff] [blame^] | 29 | import org.onlab.util.KryoNamespace; |
Madan Jampani | c9ed9be | 2014-10-02 16:13:11 -0700 | [diff] [blame] | 30 | import org.onlab.netty.Endpoint; |
| 31 | import org.onlab.netty.Message; |
| 32 | import org.onlab.netty.MessageHandler; |
| 33 | import org.onlab.netty.MessagingService; |
Madan Jampani | da1a6b0 | 2014-10-07 14:16:15 -0700 | [diff] [blame] | 34 | import org.onlab.netty.NettyMessagingService; |
Madan Jampani | 4a9cb6d | 2014-10-17 10:48:50 -0700 | [diff] [blame] | 35 | import org.onlab.netty.Response; |
Madan Jampani | 890bc35 | 2014-10-01 22:35:29 -0700 | [diff] [blame] | 36 | import org.slf4j.Logger; |
| 37 | import org.slf4j.LoggerFactory; |
| 38 | |
| 39 | @Component(immediate = true) |
| 40 | @Service |
Madan Jampani | 3b0dfd5 | 2014-10-02 16:48:13 -0700 | [diff] [blame] | 41 | public class ClusterCommunicationManager |
Yuta HIGUCHI | bbfc96a | 2014-10-13 18:05:44 -0700 | [diff] [blame] | 42 | implements ClusterCommunicationService { |
Madan Jampani | 890bc35 | 2014-10-01 22:35:29 -0700 | [diff] [blame] | 43 | |
| 44 | private final Logger log = LoggerFactory.getLogger(getClass()); |
| 45 | |
Madan Jampani | a5d0d78 | 2014-10-07 14:36:00 -0700 | [diff] [blame] | 46 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 47 | private ClusterService clusterService; |
| 48 | |
Yuta HIGUCHI | 993d7aa | 2014-10-06 22:54:38 -0700 | [diff] [blame] | 49 | // TODO: This probably should not be a OSGi service. |
Madan Jampani | 890bc35 | 2014-10-01 22:35:29 -0700 | [diff] [blame] | 50 | private MessagingService messagingService; |
| 51 | |
Madan Jampani | 53e44e6 | 2014-10-07 12:39:51 -0700 | [diff] [blame] | 52 | private static final KryoSerializer SERIALIZER = new KryoSerializer() { |
Yuta HIGUCHI | 7a8d4aa | 2014-10-07 17:37:11 -0700 | [diff] [blame] | 53 | @Override |
Madan Jampani | 53e44e6 | 2014-10-07 12:39:51 -0700 | [diff] [blame] | 54 | protected void setupKryoPool() { |
Yuta HIGUCHI | 8d143d2 | 2014-10-19 23:15:09 -0700 | [diff] [blame^] | 55 | serializerPool = KryoNamespace.newBuilder() |
| 56 | .register(KryoNamespaces.API) |
Yuta HIGUCHI | 7a8d4aa | 2014-10-07 17:37:11 -0700 | [diff] [blame] | 57 | .register(ClusterMessage.class, new ClusterMessageSerializer()) |
Madan Jampani | 53e44e6 | 2014-10-07 12:39:51 -0700 | [diff] [blame] | 58 | .register(ClusterMembershipEvent.class) |
Yuta HIGUCHI | 7a8d4aa | 2014-10-07 17:37:11 -0700 | [diff] [blame] | 59 | .register(byte[].class) |
Yuta HIGUCHI | 3e0b651 | 2014-10-07 17:43:56 -0700 | [diff] [blame] | 60 | .register(MessageSubject.class, new MessageSubjectSerializer()) |
Madan Jampani | 53e44e6 | 2014-10-07 12:39:51 -0700 | [diff] [blame] | 61 | .build() |
| 62 | .populate(1); |
| 63 | } |
| 64 | |
| 65 | }; |
| 66 | |
Madan Jampani | 890bc35 | 2014-10-01 22:35:29 -0700 | [diff] [blame] | 67 | @Activate |
| 68 | public void activate() { |
Yuta HIGUCHI | bbfc96a | 2014-10-13 18:05:44 -0700 | [diff] [blame] | 69 | ControllerNode localNode = clusterService.getLocalNode(); |
Yuta HIGUCHI | 7a8d4aa | 2014-10-07 17:37:11 -0700 | [diff] [blame] | 70 | NettyMessagingService netty = new NettyMessagingService(localNode.tcpPort()); |
| 71 | // FIXME: workaround until it becomes a service. |
| 72 | try { |
| 73 | netty.activate(); |
| 74 | } catch (Exception e) { |
| 75 | // TODO Auto-generated catch block |
| 76 | log.error("NettyMessagingService#activate", e); |
| 77 | } |
| 78 | messagingService = netty; |
Madan Jampani | 890bc35 | 2014-10-01 22:35:29 -0700 | [diff] [blame] | 79 | log.info("Started"); |
| 80 | } |
| 81 | |
| 82 | @Deactivate |
| 83 | public void deactivate() { |
Yuta HIGUCHI | 993d7aa | 2014-10-06 22:54:38 -0700 | [diff] [blame] | 84 | // TODO: cleanup messageingService if needed. |
Madan Jampani | 890bc35 | 2014-10-01 22:35:29 -0700 | [diff] [blame] | 85 | log.info("Stopped"); |
| 86 | } |
| 87 | |
| 88 | @Override |
Yuta HIGUCHI | 9cff53b | 2014-10-13 15:21:16 -0700 | [diff] [blame] | 89 | public boolean broadcast(ClusterMessage message) throws IOException { |
Madan Jampani | 890bc35 | 2014-10-01 22:35:29 -0700 | [diff] [blame] | 90 | boolean ok = true; |
Yuta HIGUCHI | bbfc96a | 2014-10-13 18:05:44 -0700 | [diff] [blame] | 91 | final ControllerNode localNode = clusterService.getLocalNode(); |
Yuta HIGUCHI | 7a8d4aa | 2014-10-07 17:37:11 -0700 | [diff] [blame] | 92 | for (ControllerNode node : clusterService.getNodes()) { |
Madan Jampani | 890bc35 | 2014-10-01 22:35:29 -0700 | [diff] [blame] | 93 | if (!node.equals(localNode)) { |
| 94 | ok = unicast(message, node.id()) && ok; |
| 95 | } |
| 96 | } |
| 97 | return ok; |
| 98 | } |
| 99 | |
| 100 | @Override |
Yuta HIGUCHI | 9cff53b | 2014-10-13 15:21:16 -0700 | [diff] [blame] | 101 | public boolean multicast(ClusterMessage message, Set<NodeId> nodes) throws IOException { |
Madan Jampani | 890bc35 | 2014-10-01 22:35:29 -0700 | [diff] [blame] | 102 | boolean ok = true; |
Yuta HIGUCHI | bbfc96a | 2014-10-13 18:05:44 -0700 | [diff] [blame] | 103 | final ControllerNode localNode = clusterService.getLocalNode(); |
Madan Jampani | 890bc35 | 2014-10-01 22:35:29 -0700 | [diff] [blame] | 104 | for (NodeId nodeId : nodes) { |
| 105 | if (!nodeId.equals(localNode.id())) { |
| 106 | ok = unicast(message, nodeId) && ok; |
| 107 | } |
| 108 | } |
| 109 | return ok; |
| 110 | } |
| 111 | |
| 112 | @Override |
Yuta HIGUCHI | 9cff53b | 2014-10-13 15:21:16 -0700 | [diff] [blame] | 113 | public boolean unicast(ClusterMessage message, NodeId toNodeId) throws IOException { |
Yuta HIGUCHI | 7a8d4aa | 2014-10-07 17:37:11 -0700 | [diff] [blame] | 114 | ControllerNode node = clusterService.getNode(toNodeId); |
Madan Jampani | 890bc35 | 2014-10-01 22:35:29 -0700 | [diff] [blame] | 115 | checkArgument(node != null, "Unknown nodeId: %s", toNodeId); |
| 116 | Endpoint nodeEp = new Endpoint(node.ip().toString(), node.tcpPort()); |
| 117 | try { |
Yuta HIGUCHI | 053b7d7 | 2014-10-07 23:03:20 -0700 | [diff] [blame] | 118 | messagingService.sendAsync(nodeEp, |
Yuta HIGUCHI | 68d9047 | 2014-10-07 17:55:50 -0700 | [diff] [blame] | 119 | message.subject().value(), SERIALIZER.encode(message)); |
Madan Jampani | 890bc35 | 2014-10-01 22:35:29 -0700 | [diff] [blame] | 120 | return true; |
Yuta HIGUCHI | 053b7d7 | 2014-10-07 23:03:20 -0700 | [diff] [blame] | 121 | } catch (IOException e) { |
Yuta HIGUCHI | a58451f | 2014-10-16 15:44:59 -0700 | [diff] [blame] | 122 | log.trace("Failed to send cluster message to nodeId: " + toNodeId, e); |
Yuta HIGUCHI | 9cff53b | 2014-10-13 15:21:16 -0700 | [diff] [blame] | 123 | throw e; |
Madan Jampani | 890bc35 | 2014-10-01 22:35:29 -0700 | [diff] [blame] | 124 | } |
Madan Jampani | 890bc35 | 2014-10-01 22:35:29 -0700 | [diff] [blame] | 125 | } |
| 126 | |
| 127 | @Override |
Madan Jampani | 4a9cb6d | 2014-10-17 10:48:50 -0700 | [diff] [blame] | 128 | public ClusterMessageResponse sendAndReceive(ClusterMessage message, NodeId toNodeId) throws IOException { |
| 129 | ControllerNode node = clusterService.getNode(toNodeId); |
| 130 | checkArgument(node != null, "Unknown nodeId: %s", toNodeId); |
| 131 | Endpoint nodeEp = new Endpoint(node.ip().toString(), node.tcpPort()); |
| 132 | try { |
| 133 | Response responseFuture = |
| 134 | messagingService.sendAndReceive(nodeEp, message.subject().value(), SERIALIZER.encode(message)); |
| 135 | return new InternalClusterMessageResponse(toNodeId, responseFuture); |
| 136 | |
| 137 | } catch (IOException e) { |
| 138 | log.error("Failed interaction with remote nodeId: " + toNodeId, e); |
| 139 | throw e; |
| 140 | } |
| 141 | } |
| 142 | |
| 143 | @Override |
Madan Jampani | 890bc35 | 2014-10-01 22:35:29 -0700 | [diff] [blame] | 144 | public void addSubscriber(MessageSubject subject, |
| 145 | ClusterMessageHandler subscriber) { |
| 146 | messagingService.registerHandler(subject.value(), new InternalClusterMessageHandler(subscriber)); |
| 147 | } |
| 148 | |
Yuta HIGUCHI | 053b7d7 | 2014-10-07 23:03:20 -0700 | [diff] [blame] | 149 | private final class InternalClusterMessageHandler implements MessageHandler { |
Madan Jampani | 890bc35 | 2014-10-01 22:35:29 -0700 | [diff] [blame] | 150 | |
| 151 | private final ClusterMessageHandler handler; |
| 152 | |
| 153 | public InternalClusterMessageHandler(ClusterMessageHandler handler) { |
| 154 | this.handler = handler; |
| 155 | } |
| 156 | |
| 157 | @Override |
| 158 | public void handle(Message message) { |
Yuta HIGUCHI | 38bd145 | 2014-10-07 17:37:25 -0700 | [diff] [blame] | 159 | try { |
Yuta HIGUCHI | 38bd145 | 2014-10-07 17:37:25 -0700 | [diff] [blame] | 160 | ClusterMessage clusterMessage = SERIALIZER.decode(message.payload()); |
Madan Jampani | 8a89509 | 2014-10-17 16:55:50 -0700 | [diff] [blame] | 161 | handler.handle(new InternalClusterMessage(clusterMessage, message)); |
Yuta HIGUCHI | 38bd145 | 2014-10-07 17:37:25 -0700 | [diff] [blame] | 162 | } catch (Exception e) { |
Yuta HIGUCHI | 053b7d7 | 2014-10-07 23:03:20 -0700 | [diff] [blame] | 163 | log.error("Exception caught during ClusterMessageHandler", e); |
| 164 | throw e; |
Yuta HIGUCHI | 38bd145 | 2014-10-07 17:37:25 -0700 | [diff] [blame] | 165 | } |
Madan Jampani | 890bc35 | 2014-10-01 22:35:29 -0700 | [diff] [blame] | 166 | } |
| 167 | } |
Madan Jampani | 4a9cb6d | 2014-10-17 10:48:50 -0700 | [diff] [blame] | 168 | |
Madan Jampani | 8a89509 | 2014-10-17 16:55:50 -0700 | [diff] [blame] | 169 | public static final class InternalClusterMessage extends ClusterMessage { |
| 170 | |
| 171 | private final Message rawMessage; |
| 172 | |
| 173 | public InternalClusterMessage(ClusterMessage clusterMessage, Message rawMessage) { |
| 174 | super(clusterMessage.sender(), clusterMessage.subject(), clusterMessage.payload()); |
| 175 | this.rawMessage = rawMessage; |
| 176 | } |
| 177 | |
| 178 | @Override |
| 179 | public void respond(byte[] response) throws IOException { |
| 180 | rawMessage.respond(response); |
| 181 | } |
| 182 | } |
| 183 | |
Madan Jampani | 4a9cb6d | 2014-10-17 10:48:50 -0700 | [diff] [blame] | 184 | private static final class InternalClusterMessageResponse implements ClusterMessageResponse { |
| 185 | |
| 186 | private final NodeId sender; |
| 187 | private final Response responseFuture; |
| 188 | |
| 189 | public InternalClusterMessageResponse(NodeId sender, Response responseFuture) { |
| 190 | this.sender = sender; |
| 191 | this.responseFuture = responseFuture; |
| 192 | } |
| 193 | @Override |
| 194 | public NodeId sender() { |
| 195 | return sender; |
| 196 | } |
| 197 | |
| 198 | @Override |
| 199 | public byte[] get(long timeout, TimeUnit timeunit) |
| 200 | throws TimeoutException { |
| 201 | return responseFuture.get(timeout, timeunit); |
| 202 | } |
| 203 | |
| 204 | @Override |
| 205 | public byte[] get(long timeout) throws InterruptedException { |
| 206 | return responseFuture.get(); |
| 207 | } |
| 208 | } |
Madan Jampani | 890bc35 | 2014-10-01 22:35:29 -0700 | [diff] [blame] | 209 | } |