Thomas Vachuska | 4f1a60c | 2014-10-28 13:39:07 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2014 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 | */ |
Brian O'Connor | abafb50 | 2014-12-02 22:26:20 -0800 | [diff] [blame] | 16 | package org.onosproject.store.cluster.messaging.impl; |
Madan Jampani | 890bc35 | 2014-10-01 22:35:29 -0700 | [diff] [blame] | 17 | |
Jonathan Hart | 7d656f4 | 2015-01-27 14:07:23 -0800 | [diff] [blame] | 18 | import com.google.common.util.concurrent.ListenableFuture; |
Madan Jampani | 2af244a | 2015-02-22 13:12:01 -0800 | [diff] [blame] | 19 | |
Madan Jampani | 890bc35 | 2014-10-01 22:35:29 -0700 | [diff] [blame] | 20 | import org.apache.felix.scr.annotations.Activate; |
| 21 | import org.apache.felix.scr.annotations.Component; |
| 22 | import org.apache.felix.scr.annotations.Deactivate; |
Madan Jampani | a5d0d78 | 2014-10-07 14:36:00 -0700 | [diff] [blame] | 23 | import org.apache.felix.scr.annotations.Reference; |
| 24 | import org.apache.felix.scr.annotations.ReferenceCardinality; |
Madan Jampani | 890bc35 | 2014-10-01 22:35:29 -0700 | [diff] [blame] | 25 | import org.apache.felix.scr.annotations.Service; |
Madan Jampani | 4e729af | 2014-11-19 11:11:37 -0800 | [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; |
| 30 | import org.onlab.netty.NettyMessagingService; |
Brian O'Connor | abafb50 | 2014-12-02 22:26:20 -0800 | [diff] [blame] | 31 | import org.onosproject.cluster.ClusterService; |
| 32 | import org.onosproject.cluster.ControllerNode; |
| 33 | import org.onosproject.cluster.NodeId; |
| 34 | import org.onosproject.store.cluster.messaging.ClusterCommunicationService; |
| 35 | import org.onosproject.store.cluster.messaging.ClusterMessage; |
| 36 | import org.onosproject.store.cluster.messaging.ClusterMessageHandler; |
| 37 | import org.onosproject.store.cluster.messaging.MessageSubject; |
Madan Jampani | 890bc35 | 2014-10-01 22:35:29 -0700 | [diff] [blame] | 38 | import org.slf4j.Logger; |
| 39 | import org.slf4j.LoggerFactory; |
| 40 | |
Jonathan Hart | 7d656f4 | 2015-01-27 14:07:23 -0800 | [diff] [blame] | 41 | import java.io.IOException; |
| 42 | import java.util.Set; |
Madan Jampani | 2af244a | 2015-02-22 13:12:01 -0800 | [diff] [blame] | 43 | import java.util.concurrent.ExecutorService; |
Jonathan Hart | 7d656f4 | 2015-01-27 14:07:23 -0800 | [diff] [blame] | 44 | |
| 45 | import static com.google.common.base.Preconditions.checkArgument; |
Madan Jampani | 24f9efb | 2014-10-24 18:56:23 -0700 | [diff] [blame] | 46 | |
Madan Jampani | 890bc35 | 2014-10-01 22:35:29 -0700 | [diff] [blame] | 47 | @Component(immediate = true) |
| 48 | @Service |
Madan Jampani | 3b0dfd5 | 2014-10-02 16:48:13 -0700 | [diff] [blame] | 49 | public class ClusterCommunicationManager |
Yuta HIGUCHI | bbfc96a | 2014-10-13 18:05:44 -0700 | [diff] [blame] | 50 | implements ClusterCommunicationService { |
Madan Jampani | 890bc35 | 2014-10-01 22:35:29 -0700 | [diff] [blame] | 51 | |
| 52 | private final Logger log = LoggerFactory.getLogger(getClass()); |
| 53 | |
Madan Jampani | a5d0d78 | 2014-10-07 14:36:00 -0700 | [diff] [blame] | 54 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 55 | private ClusterService clusterService; |
| 56 | |
Yuta HIGUCHI | 993d7aa | 2014-10-06 22:54:38 -0700 | [diff] [blame] | 57 | // TODO: This probably should not be a OSGi service. |
Madan Jampani | 890bc35 | 2014-10-01 22:35:29 -0700 | [diff] [blame] | 58 | private MessagingService messagingService; |
| 59 | |
| 60 | @Activate |
| 61 | public void activate() { |
Yuta HIGUCHI | bbfc96a | 2014-10-13 18:05:44 -0700 | [diff] [blame] | 62 | ControllerNode localNode = clusterService.getLocalNode(); |
Madan Jampani | 2e5f87b | 2015-02-22 10:37:15 -0800 | [diff] [blame] | 63 | NettyMessagingService netty = new NettyMessagingService(localNode.ip(), localNode.tcpPort()); |
Yuta HIGUCHI | 7a8d4aa | 2014-10-07 17:37:11 -0700 | [diff] [blame] | 64 | // FIXME: workaround until it becomes a service. |
| 65 | try { |
| 66 | netty.activate(); |
| 67 | } catch (Exception e) { |
Yuta HIGUCHI | 7a8d4aa | 2014-10-07 17:37:11 -0700 | [diff] [blame] | 68 | log.error("NettyMessagingService#activate", e); |
| 69 | } |
| 70 | messagingService = netty; |
Yuta HIGUCHI | 1f8cd5f | 2014-11-04 23:48:55 -0800 | [diff] [blame] | 71 | log.info("Started on {}:{}", localNode.ip(), localNode.tcpPort()); |
Madan Jampani | 890bc35 | 2014-10-01 22:35:29 -0700 | [diff] [blame] | 72 | } |
| 73 | |
| 74 | @Deactivate |
| 75 | public void deactivate() { |
Yuta HIGUCHI | 993d7aa | 2014-10-06 22:54:38 -0700 | [diff] [blame] | 76 | // TODO: cleanup messageingService if needed. |
Yuta HIGUCHI | 6c6fb9c | 2014-10-31 20:21:15 -0700 | [diff] [blame] | 77 | // FIXME: workaround until it becomes a service. |
| 78 | try { |
| 79 | ((NettyMessagingService) messagingService).deactivate(); |
| 80 | } catch (Exception e) { |
| 81 | log.error("NettyMessagingService#deactivate", e); |
| 82 | } |
Madan Jampani | 890bc35 | 2014-10-01 22:35:29 -0700 | [diff] [blame] | 83 | log.info("Stopped"); |
| 84 | } |
| 85 | |
| 86 | @Override |
Jonathan Hart | 7d656f4 | 2015-01-27 14:07:23 -0800 | [diff] [blame] | 87 | public boolean broadcast(ClusterMessage message) { |
Madan Jampani | 890bc35 | 2014-10-01 22:35:29 -0700 | [diff] [blame] | 88 | boolean ok = true; |
Yuta HIGUCHI | bbfc96a | 2014-10-13 18:05:44 -0700 | [diff] [blame] | 89 | final ControllerNode localNode = clusterService.getLocalNode(); |
Madan Jampani | ba47223 | 2015-03-04 13:00:50 -0800 | [diff] [blame] | 90 | byte[] payload = message.getBytes(); |
Yuta HIGUCHI | 7a8d4aa | 2014-10-07 17:37:11 -0700 | [diff] [blame] | 91 | for (ControllerNode node : clusterService.getNodes()) { |
Madan Jampani | 890bc35 | 2014-10-01 22:35:29 -0700 | [diff] [blame] | 92 | if (!node.equals(localNode)) { |
Brian O'Connor | 9b7a32d | 2015-02-19 16:03:45 -0800 | [diff] [blame] | 93 | ok = unicastUnchecked(message.subject(), payload, node.id()) && ok; |
Madan Jampani | 890bc35 | 2014-10-01 22:35:29 -0700 | [diff] [blame] | 94 | } |
| 95 | } |
| 96 | return ok; |
| 97 | } |
| 98 | |
| 99 | @Override |
Jonathan Hart | 7d656f4 | 2015-01-27 14:07:23 -0800 | [diff] [blame] | 100 | public boolean broadcastIncludeSelf(ClusterMessage message) { |
Madan Jampani | f5d263b | 2014-11-13 10:04:40 -0800 | [diff] [blame] | 101 | boolean ok = true; |
Madan Jampani | ba47223 | 2015-03-04 13:00:50 -0800 | [diff] [blame] | 102 | byte[] payload = message.getBytes(); |
Madan Jampani | f5d263b | 2014-11-13 10:04:40 -0800 | [diff] [blame] | 103 | for (ControllerNode node : clusterService.getNodes()) { |
Brian O'Connor | 9b7a32d | 2015-02-19 16:03:45 -0800 | [diff] [blame] | 104 | ok = unicastUnchecked(message.subject(), payload, node.id()) && ok; |
Madan Jampani | f5d263b | 2014-11-13 10:04:40 -0800 | [diff] [blame] | 105 | } |
| 106 | return ok; |
| 107 | } |
| 108 | |
| 109 | @Override |
Jonathan Hart | 7d656f4 | 2015-01-27 14:07:23 -0800 | [diff] [blame] | 110 | public boolean multicast(ClusterMessage message, Set<NodeId> nodes) { |
Madan Jampani | 890bc35 | 2014-10-01 22:35:29 -0700 | [diff] [blame] | 111 | boolean ok = true; |
Yuta HIGUCHI | bbfc96a | 2014-10-13 18:05:44 -0700 | [diff] [blame] | 112 | final ControllerNode localNode = clusterService.getLocalNode(); |
Madan Jampani | ba47223 | 2015-03-04 13:00:50 -0800 | [diff] [blame] | 113 | byte[] payload = message.getBytes(); |
Madan Jampani | 890bc35 | 2014-10-01 22:35:29 -0700 | [diff] [blame] | 114 | for (NodeId nodeId : nodes) { |
| 115 | if (!nodeId.equals(localNode.id())) { |
Brian O'Connor | 9b7a32d | 2015-02-19 16:03:45 -0800 | [diff] [blame] | 116 | ok = unicastUnchecked(message.subject(), payload, nodeId) && ok; |
Madan Jampani | 890bc35 | 2014-10-01 22:35:29 -0700 | [diff] [blame] | 117 | } |
| 118 | } |
| 119 | return ok; |
| 120 | } |
| 121 | |
| 122 | @Override |
Yuta HIGUCHI | 9cff53b | 2014-10-13 15:21:16 -0700 | [diff] [blame] | 123 | public boolean unicast(ClusterMessage message, NodeId toNodeId) throws IOException { |
Madan Jampani | ba47223 | 2015-03-04 13:00:50 -0800 | [diff] [blame] | 124 | return unicast(message.subject(), message.getBytes(), toNodeId); |
Brian O'Connor | 9b7a32d | 2015-02-19 16:03:45 -0800 | [diff] [blame] | 125 | } |
| 126 | |
| 127 | private boolean unicast(MessageSubject subject, byte[] payload, NodeId toNodeId) throws IOException { |
Yuta HIGUCHI | 7a8d4aa | 2014-10-07 17:37:11 -0700 | [diff] [blame] | 128 | ControllerNode node = clusterService.getNode(toNodeId); |
Madan Jampani | 890bc35 | 2014-10-01 22:35:29 -0700 | [diff] [blame] | 129 | checkArgument(node != null, "Unknown nodeId: %s", toNodeId); |
Madan Jampani | 2e5f87b | 2015-02-22 10:37:15 -0800 | [diff] [blame] | 130 | Endpoint nodeEp = new Endpoint(node.ip(), node.tcpPort()); |
Madan Jampani | 890bc35 | 2014-10-01 22:35:29 -0700 | [diff] [blame] | 131 | try { |
Brian O'Connor | 9b7a32d | 2015-02-19 16:03:45 -0800 | [diff] [blame] | 132 | messagingService.sendAsync(nodeEp, subject.value(), payload); |
Madan Jampani | 890bc35 | 2014-10-01 22:35:29 -0700 | [diff] [blame] | 133 | return true; |
Yuta HIGUCHI | 053b7d7 | 2014-10-07 23:03:20 -0700 | [diff] [blame] | 134 | } catch (IOException e) { |
Madan Jampani | a14047d | 2015-02-25 12:23:02 -0800 | [diff] [blame] | 135 | log.debug("Failed to send cluster message to nodeId: " + toNodeId, e); |
Yuta HIGUCHI | 9cff53b | 2014-10-13 15:21:16 -0700 | [diff] [blame] | 136 | throw e; |
Madan Jampani | 890bc35 | 2014-10-01 22:35:29 -0700 | [diff] [blame] | 137 | } |
Madan Jampani | 890bc35 | 2014-10-01 22:35:29 -0700 | [diff] [blame] | 138 | } |
| 139 | |
Brian O'Connor | 9b7a32d | 2015-02-19 16:03:45 -0800 | [diff] [blame] | 140 | |
| 141 | private boolean unicastUnchecked(MessageSubject subject, byte[] payload, NodeId toNodeId) { |
Madan Jampani | 98c1760 | 2014-10-23 15:33:23 -0700 | [diff] [blame] | 142 | try { |
Brian O'Connor | 9b7a32d | 2015-02-19 16:03:45 -0800 | [diff] [blame] | 143 | return unicast(subject, payload, toNodeId); |
Madan Jampani | 98c1760 | 2014-10-23 15:33:23 -0700 | [diff] [blame] | 144 | } catch (IOException e) { |
| 145 | return false; |
| 146 | } |
| 147 | } |
| 148 | |
Madan Jampani | 890bc35 | 2014-10-01 22:35:29 -0700 | [diff] [blame] | 149 | @Override |
Madan Jampani | 24f9efb | 2014-10-24 18:56:23 -0700 | [diff] [blame] | 150 | public ListenableFuture<byte[]> sendAndReceive(ClusterMessage message, NodeId toNodeId) throws IOException { |
Madan Jampani | 4a9cb6d | 2014-10-17 10:48:50 -0700 | [diff] [blame] | 151 | ControllerNode node = clusterService.getNode(toNodeId); |
| 152 | checkArgument(node != null, "Unknown nodeId: %s", toNodeId); |
Madan Jampani | 2e5f87b | 2015-02-22 10:37:15 -0800 | [diff] [blame] | 153 | Endpoint nodeEp = new Endpoint(node.ip(), node.tcpPort()); |
Madan Jampani | 4a9cb6d | 2014-10-17 10:48:50 -0700 | [diff] [blame] | 154 | try { |
Madan Jampani | ba47223 | 2015-03-04 13:00:50 -0800 | [diff] [blame] | 155 | return messagingService.sendAndReceive(nodeEp, message.subject().value(), message.getBytes()); |
Madan Jampani | 4a9cb6d | 2014-10-17 10:48:50 -0700 | [diff] [blame] | 156 | |
| 157 | } catch (IOException e) { |
Yuta HIGUCHI | 39ae550 | 2014-11-05 16:42:12 -0800 | [diff] [blame] | 158 | log.trace("Failed interaction with remote nodeId: " + toNodeId, e); |
Madan Jampani | 4a9cb6d | 2014-10-17 10:48:50 -0700 | [diff] [blame] | 159 | throw e; |
| 160 | } |
| 161 | } |
| 162 | |
| 163 | @Override |
Madan Jampani | a14047d | 2015-02-25 12:23:02 -0800 | [diff] [blame] | 164 | @Deprecated |
Madan Jampani | 890bc35 | 2014-10-01 22:35:29 -0700 | [diff] [blame] | 165 | public void addSubscriber(MessageSubject subject, |
Yuta HIGUCHI | 76b54bf | 2014-11-07 01:56:55 -0800 | [diff] [blame] | 166 | ClusterMessageHandler subscriber) { |
Madan Jampani | 890bc35 | 2014-10-01 22:35:29 -0700 | [diff] [blame] | 167 | messagingService.registerHandler(subject.value(), new InternalClusterMessageHandler(subscriber)); |
| 168 | } |
| 169 | |
Yuta HIGUCHI | 76b54bf | 2014-11-07 01:56:55 -0800 | [diff] [blame] | 170 | @Override |
Madan Jampani | 2af244a | 2015-02-22 13:12:01 -0800 | [diff] [blame] | 171 | public void addSubscriber(MessageSubject subject, |
| 172 | ClusterMessageHandler subscriber, |
| 173 | ExecutorService executor) { |
| 174 | messagingService.registerHandler(subject.value(), new InternalClusterMessageHandler(subscriber), executor); |
| 175 | } |
| 176 | |
| 177 | @Override |
Yuta HIGUCHI | 76b54bf | 2014-11-07 01:56:55 -0800 | [diff] [blame] | 178 | public void removeSubscriber(MessageSubject subject) { |
| 179 | messagingService.unregisterHandler(subject.value()); |
| 180 | } |
| 181 | |
Yuta HIGUCHI | 053b7d7 | 2014-10-07 23:03:20 -0700 | [diff] [blame] | 182 | private final class InternalClusterMessageHandler implements MessageHandler { |
Madan Jampani | 890bc35 | 2014-10-01 22:35:29 -0700 | [diff] [blame] | 183 | |
| 184 | private final ClusterMessageHandler handler; |
| 185 | |
| 186 | public InternalClusterMessageHandler(ClusterMessageHandler handler) { |
| 187 | this.handler = handler; |
| 188 | } |
| 189 | |
| 190 | @Override |
| 191 | public void handle(Message message) { |
Yuta HIGUCHI | 91768e3 | 2014-11-22 05:06:35 -0800 | [diff] [blame] | 192 | final ClusterMessage clusterMessage; |
Yuta HIGUCHI | 38bd145 | 2014-10-07 17:37:25 -0700 | [diff] [blame] | 193 | try { |
Madan Jampani | ba47223 | 2015-03-04 13:00:50 -0800 | [diff] [blame] | 194 | clusterMessage = ClusterMessage.fromBytes(message.payload()); |
Yuta HIGUCHI | 91768e3 | 2014-11-22 05:06:35 -0800 | [diff] [blame] | 195 | } catch (Exception e) { |
Madan Jampani | a14047d | 2015-02-25 12:23:02 -0800 | [diff] [blame] | 196 | log.error("Failed decoding {}", message, e); |
Yuta HIGUCHI | 91768e3 | 2014-11-22 05:06:35 -0800 | [diff] [blame] | 197 | throw e; |
| 198 | } |
| 199 | try { |
Madan Jampani | 8a89509 | 2014-10-17 16:55:50 -0700 | [diff] [blame] | 200 | handler.handle(new InternalClusterMessage(clusterMessage, message)); |
Yuta HIGUCHI | 38bd145 | 2014-10-07 17:37:25 -0700 | [diff] [blame] | 201 | } catch (Exception e) { |
Madan Jampani | a14047d | 2015-02-25 12:23:02 -0800 | [diff] [blame] | 202 | log.trace("Failed handling {}", clusterMessage, e); |
Yuta HIGUCHI | 053b7d7 | 2014-10-07 23:03:20 -0700 | [diff] [blame] | 203 | throw e; |
Yuta HIGUCHI | 38bd145 | 2014-10-07 17:37:25 -0700 | [diff] [blame] | 204 | } |
Madan Jampani | 890bc35 | 2014-10-01 22:35:29 -0700 | [diff] [blame] | 205 | } |
| 206 | } |
Madan Jampani | 4a9cb6d | 2014-10-17 10:48:50 -0700 | [diff] [blame] | 207 | |
Madan Jampani | 8a89509 | 2014-10-17 16:55:50 -0700 | [diff] [blame] | 208 | public static final class InternalClusterMessage extends ClusterMessage { |
| 209 | |
| 210 | private final Message rawMessage; |
| 211 | |
| 212 | public InternalClusterMessage(ClusterMessage clusterMessage, Message rawMessage) { |
| 213 | super(clusterMessage.sender(), clusterMessage.subject(), clusterMessage.payload()); |
| 214 | this.rawMessage = rawMessage; |
| 215 | } |
| 216 | |
| 217 | @Override |
| 218 | public void respond(byte[] response) throws IOException { |
| 219 | rawMessage.respond(response); |
| 220 | } |
| 221 | } |
Madan Jampani | f5d263b | 2014-11-13 10:04:40 -0800 | [diff] [blame] | 222 | } |