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 | 58819b4 | 2014-10-09 13:48:51 -0700 | [diff] [blame] | 7 | |
Madan Jampani | 890bc35 | 2014-10-01 22:35:29 -0700 | [diff] [blame] | 8 | import org.apache.felix.scr.annotations.Activate; |
| 9 | import org.apache.felix.scr.annotations.Component; |
| 10 | import org.apache.felix.scr.annotations.Deactivate; |
Madan Jampani | a5d0d78 | 2014-10-07 14:36:00 -0700 | [diff] [blame] | 11 | import org.apache.felix.scr.annotations.Reference; |
| 12 | import org.apache.felix.scr.annotations.ReferenceCardinality; |
Madan Jampani | 890bc35 | 2014-10-01 22:35:29 -0700 | [diff] [blame] | 13 | import org.apache.felix.scr.annotations.Service; |
Madan Jampani | a5d0d78 | 2014-10-07 14:36:00 -0700 | [diff] [blame] | 14 | import org.onlab.onos.cluster.ClusterService; |
Madan Jampani | 890bc35 | 2014-10-01 22:35:29 -0700 | [diff] [blame] | 15 | import org.onlab.onos.cluster.ControllerNode; |
| 16 | import org.onlab.onos.cluster.NodeId; |
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; |
Madan Jampani | 53e44e6 | 2014-10-07 12:39:51 -0700 | [diff] [blame] | 21 | import org.onlab.onos.store.serializers.KryoPoolUtil; |
| 22 | import org.onlab.onos.store.serializers.KryoSerializer; |
| 23 | import org.onlab.util.KryoPool; |
Madan Jampani | c9ed9be | 2014-10-02 16:13:11 -0700 | [diff] [blame] | 24 | import org.onlab.netty.Endpoint; |
| 25 | import org.onlab.netty.Message; |
| 26 | import org.onlab.netty.MessageHandler; |
| 27 | import org.onlab.netty.MessagingService; |
Madan Jampani | da1a6b0 | 2014-10-07 14:16:15 -0700 | [diff] [blame] | 28 | import org.onlab.netty.NettyMessagingService; |
Madan Jampani | 890bc35 | 2014-10-01 22:35:29 -0700 | [diff] [blame] | 29 | import org.slf4j.Logger; |
| 30 | import org.slf4j.LoggerFactory; |
| 31 | |
| 32 | @Component(immediate = true) |
| 33 | @Service |
Madan Jampani | 3b0dfd5 | 2014-10-02 16:48:13 -0700 | [diff] [blame] | 34 | public class ClusterCommunicationManager |
Madan Jampani | 195af6e | 2014-10-09 15:01:17 -0700 | [diff] [blame^] | 35 | implements ClusterCommunicationService { |
Madan Jampani | 890bc35 | 2014-10-01 22:35:29 -0700 | [diff] [blame] | 36 | |
| 37 | private final Logger log = LoggerFactory.getLogger(getClass()); |
| 38 | |
| 39 | private ControllerNode localNode; |
Madan Jampani | a5d0d78 | 2014-10-07 14:36:00 -0700 | [diff] [blame] | 40 | |
| 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()) |
Yuta HIGUCHI | 7a8d4aa | 2014-10-07 17:37:11 -0700 | [diff] [blame] | 53 | .register(byte[].class) |
Yuta HIGUCHI | 3e0b651 | 2014-10-07 17:43:56 -0700 | [diff] [blame] | 54 | .register(MessageSubject.class, new MessageSubjectSerializer()) |
Madan Jampani | 53e44e6 | 2014-10-07 12:39:51 -0700 | [diff] [blame] | 55 | .build() |
| 56 | .populate(1); |
| 57 | } |
| 58 | |
| 59 | }; |
| 60 | |
Madan Jampani | 890bc35 | 2014-10-01 22:35:29 -0700 | [diff] [blame] | 61 | @Activate |
| 62 | public void activate() { |
Madan Jampani | a5d0d78 | 2014-10-07 14:36:00 -0700 | [diff] [blame] | 63 | localNode = clusterService.getLocalNode(); |
Yuta HIGUCHI | 7a8d4aa | 2014-10-07 17:37:11 -0700 | [diff] [blame] | 64 | NettyMessagingService netty = new NettyMessagingService(localNode.tcpPort()); |
| 65 | // FIXME: workaround until it becomes a service. |
| 66 | try { |
| 67 | netty.activate(); |
| 68 | } catch (Exception e) { |
| 69 | // TODO Auto-generated catch block |
| 70 | log.error("NettyMessagingService#activate", e); |
| 71 | } |
| 72 | messagingService = netty; |
Madan Jampani | 890bc35 | 2014-10-01 22:35:29 -0700 | [diff] [blame] | 73 | log.info("Started"); |
| 74 | } |
| 75 | |
| 76 | @Deactivate |
| 77 | public void deactivate() { |
Yuta HIGUCHI | 993d7aa | 2014-10-06 22:54:38 -0700 | [diff] [blame] | 78 | // TODO: cleanup messageingService if needed. |
Madan Jampani | 890bc35 | 2014-10-01 22:35:29 -0700 | [diff] [blame] | 79 | log.info("Stopped"); |
| 80 | } |
| 81 | |
| 82 | @Override |
| 83 | public boolean broadcast(ClusterMessage message) { |
| 84 | boolean ok = true; |
Yuta HIGUCHI | 7a8d4aa | 2014-10-07 17:37:11 -0700 | [diff] [blame] | 85 | for (ControllerNode node : clusterService.getNodes()) { |
Madan Jampani | 890bc35 | 2014-10-01 22:35:29 -0700 | [diff] [blame] | 86 | if (!node.equals(localNode)) { |
| 87 | ok = unicast(message, node.id()) && ok; |
| 88 | } |
| 89 | } |
| 90 | return ok; |
| 91 | } |
| 92 | |
| 93 | @Override |
| 94 | public boolean multicast(ClusterMessage message, Set<NodeId> nodes) { |
| 95 | boolean ok = true; |
| 96 | for (NodeId nodeId : nodes) { |
| 97 | if (!nodeId.equals(localNode.id())) { |
| 98 | ok = unicast(message, nodeId) && ok; |
| 99 | } |
| 100 | } |
| 101 | return ok; |
| 102 | } |
| 103 | |
| 104 | @Override |
| 105 | public boolean unicast(ClusterMessage message, NodeId toNodeId) { |
Yuta HIGUCHI | 7a8d4aa | 2014-10-07 17:37:11 -0700 | [diff] [blame] | 106 | ControllerNode node = clusterService.getNode(toNodeId); |
Madan Jampani | 890bc35 | 2014-10-01 22:35:29 -0700 | [diff] [blame] | 107 | checkArgument(node != null, "Unknown nodeId: %s", toNodeId); |
| 108 | Endpoint nodeEp = new Endpoint(node.ip().toString(), node.tcpPort()); |
| 109 | try { |
Yuta HIGUCHI | 053b7d7 | 2014-10-07 23:03:20 -0700 | [diff] [blame] | 110 | messagingService.sendAsync(nodeEp, |
Yuta HIGUCHI | 68d9047 | 2014-10-07 17:55:50 -0700 | [diff] [blame] | 111 | message.subject().value(), SERIALIZER.encode(message)); |
Madan Jampani | 890bc35 | 2014-10-01 22:35:29 -0700 | [diff] [blame] | 112 | return true; |
Yuta HIGUCHI | 053b7d7 | 2014-10-07 23:03:20 -0700 | [diff] [blame] | 113 | } catch (IOException e) { |
Madan Jampani | 890bc35 | 2014-10-01 22:35:29 -0700 | [diff] [blame] | 114 | log.error("Failed to send cluster message to nodeId: " + toNodeId, e); |
| 115 | } |
| 116 | |
| 117 | return false; |
| 118 | } |
| 119 | |
| 120 | @Override |
| 121 | public void addSubscriber(MessageSubject subject, |
| 122 | ClusterMessageHandler subscriber) { |
| 123 | messagingService.registerHandler(subject.value(), new InternalClusterMessageHandler(subscriber)); |
| 124 | } |
| 125 | |
Yuta HIGUCHI | 053b7d7 | 2014-10-07 23:03:20 -0700 | [diff] [blame] | 126 | private final class InternalClusterMessageHandler implements MessageHandler { |
Madan Jampani | 890bc35 | 2014-10-01 22:35:29 -0700 | [diff] [blame] | 127 | |
| 128 | private final ClusterMessageHandler handler; |
| 129 | |
| 130 | public InternalClusterMessageHandler(ClusterMessageHandler handler) { |
| 131 | this.handler = handler; |
| 132 | } |
| 133 | |
| 134 | @Override |
| 135 | public void handle(Message message) { |
Yuta HIGUCHI | 38bd145 | 2014-10-07 17:37:25 -0700 | [diff] [blame] | 136 | try { |
Yuta HIGUCHI | 38bd145 | 2014-10-07 17:37:25 -0700 | [diff] [blame] | 137 | ClusterMessage clusterMessage = SERIALIZER.decode(message.payload()); |
Yuta HIGUCHI | 38bd145 | 2014-10-07 17:37:25 -0700 | [diff] [blame] | 138 | handler.handle(clusterMessage); |
Yuta HIGUCHI | 38bd145 | 2014-10-07 17:37:25 -0700 | [diff] [blame] | 139 | } catch (Exception e) { |
Yuta HIGUCHI | 053b7d7 | 2014-10-07 23:03:20 -0700 | [diff] [blame] | 140 | log.error("Exception caught during ClusterMessageHandler", e); |
| 141 | throw e; |
Yuta HIGUCHI | 38bd145 | 2014-10-07 17:37:25 -0700 | [diff] [blame] | 142 | } |
Madan Jampani | 890bc35 | 2014-10-01 22:35:29 -0700 | [diff] [blame] | 143 | } |
| 144 | } |
Madan Jampani | 195af6e | 2014-10-09 15:01:17 -0700 | [diff] [blame^] | 145 | } |