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 | |
Madan Jampani | 890bc35 | 2014-10-01 22:35:29 -0700 | [diff] [blame] | 18 | import org.apache.felix.scr.annotations.Activate; |
| 19 | import org.apache.felix.scr.annotations.Component; |
| 20 | import org.apache.felix.scr.annotations.Deactivate; |
Madan Jampani | a5d0d78 | 2014-10-07 14:36:00 -0700 | [diff] [blame] | 21 | import org.apache.felix.scr.annotations.Reference; |
| 22 | import org.apache.felix.scr.annotations.ReferenceCardinality; |
Madan Jampani | 890bc35 | 2014-10-01 22:35:29 -0700 | [diff] [blame] | 23 | import org.apache.felix.scr.annotations.Service; |
Madan Jampani | 4e729af | 2014-11-19 11:11:37 -0800 | [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; |
| 28 | import org.onlab.netty.NettyMessagingService; |
Brian O'Connor | abafb50 | 2014-12-02 22:26:20 -0800 | [diff] [blame] | 29 | import org.onosproject.cluster.ClusterService; |
| 30 | import org.onosproject.cluster.ControllerNode; |
| 31 | import org.onosproject.cluster.NodeId; |
| 32 | import org.onosproject.store.cluster.messaging.ClusterCommunicationService; |
| 33 | import org.onosproject.store.cluster.messaging.ClusterMessage; |
| 34 | import org.onosproject.store.cluster.messaging.ClusterMessageHandler; |
| 35 | import org.onosproject.store.cluster.messaging.MessageSubject; |
Madan Jampani | 890bc35 | 2014-10-01 22:35:29 -0700 | [diff] [blame] | 36 | import org.slf4j.Logger; |
| 37 | import org.slf4j.LoggerFactory; |
| 38 | |
Madan Jampani | 2bfa94c | 2015-04-11 05:03:49 -0700 | [diff] [blame] | 39 | import com.google.common.base.Objects; |
| 40 | import com.google.common.util.concurrent.ListenableFuture; |
| 41 | import com.google.common.util.concurrent.SettableFuture; |
| 42 | |
Jonathan Hart | 7d656f4 | 2015-01-27 14:07:23 -0800 | [diff] [blame] | 43 | import java.io.IOException; |
Madan Jampani | 2bfa94c | 2015-04-11 05:03:49 -0700 | [diff] [blame] | 44 | import java.util.Set; |
| 45 | import java.util.concurrent.CompletableFuture; |
Madan Jampani | ec5ae34 | 2015-04-13 15:43:10 -0700 | [diff] [blame] | 46 | import java.util.concurrent.Executor; |
Madan Jampani | 2af244a | 2015-02-22 13:12:01 -0800 | [diff] [blame] | 47 | import java.util.concurrent.ExecutorService; |
Madan Jampani | 2bfa94c | 2015-04-11 05:03:49 -0700 | [diff] [blame] | 48 | import java.util.function.Consumer; |
| 49 | import java.util.function.Function; |
| 50 | import java.util.stream.Collectors; |
Jonathan Hart | 7d656f4 | 2015-01-27 14:07:23 -0800 | [diff] [blame] | 51 | |
| 52 | import static com.google.common.base.Preconditions.checkArgument; |
Madan Jampani | 24f9efb | 2014-10-24 18:56:23 -0700 | [diff] [blame] | 53 | |
Madan Jampani | 890bc35 | 2014-10-01 22:35:29 -0700 | [diff] [blame] | 54 | @Component(immediate = true) |
| 55 | @Service |
Madan Jampani | 3b0dfd5 | 2014-10-02 16:48:13 -0700 | [diff] [blame] | 56 | public class ClusterCommunicationManager |
Yuta HIGUCHI | bbfc96a | 2014-10-13 18:05:44 -0700 | [diff] [blame] | 57 | implements ClusterCommunicationService { |
Madan Jampani | 890bc35 | 2014-10-01 22:35:29 -0700 | [diff] [blame] | 58 | |
| 59 | private final Logger log = LoggerFactory.getLogger(getClass()); |
| 60 | |
Madan Jampani | a5d0d78 | 2014-10-07 14:36:00 -0700 | [diff] [blame] | 61 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 62 | private ClusterService clusterService; |
| 63 | |
Yuta HIGUCHI | 993d7aa | 2014-10-06 22:54:38 -0700 | [diff] [blame] | 64 | // TODO: This probably should not be a OSGi service. |
Madan Jampani | 890bc35 | 2014-10-01 22:35:29 -0700 | [diff] [blame] | 65 | private MessagingService messagingService; |
| 66 | |
| 67 | @Activate |
| 68 | public void activate() { |
Yuta HIGUCHI | bbfc96a | 2014-10-13 18:05:44 -0700 | [diff] [blame] | 69 | ControllerNode localNode = clusterService.getLocalNode(); |
Madan Jampani | 2e5f87b | 2015-02-22 10:37:15 -0800 | [diff] [blame] | 70 | NettyMessagingService netty = new NettyMessagingService(localNode.ip(), localNode.tcpPort()); |
Yuta HIGUCHI | 7a8d4aa | 2014-10-07 17:37:11 -0700 | [diff] [blame] | 71 | // FIXME: workaround until it becomes a service. |
| 72 | try { |
| 73 | netty.activate(); |
| 74 | } catch (Exception e) { |
Yuta HIGUCHI | 7a8d4aa | 2014-10-07 17:37:11 -0700 | [diff] [blame] | 75 | log.error("NettyMessagingService#activate", e); |
| 76 | } |
| 77 | messagingService = netty; |
Yuta HIGUCHI | 1f8cd5f | 2014-11-04 23:48:55 -0800 | [diff] [blame] | 78 | log.info("Started on {}:{}", localNode.ip(), localNode.tcpPort()); |
Madan Jampani | 890bc35 | 2014-10-01 22:35:29 -0700 | [diff] [blame] | 79 | } |
| 80 | |
| 81 | @Deactivate |
| 82 | public void deactivate() { |
Yuta HIGUCHI | 993d7aa | 2014-10-06 22:54:38 -0700 | [diff] [blame] | 83 | // TODO: cleanup messageingService if needed. |
Yuta HIGUCHI | 6c6fb9c | 2014-10-31 20:21:15 -0700 | [diff] [blame] | 84 | // FIXME: workaround until it becomes a service. |
| 85 | try { |
| 86 | ((NettyMessagingService) messagingService).deactivate(); |
| 87 | } catch (Exception e) { |
| 88 | log.error("NettyMessagingService#deactivate", e); |
| 89 | } |
Madan Jampani | 890bc35 | 2014-10-01 22:35:29 -0700 | [diff] [blame] | 90 | log.info("Stopped"); |
| 91 | } |
| 92 | |
| 93 | @Override |
Jonathan Hart | 7d656f4 | 2015-01-27 14:07:23 -0800 | [diff] [blame] | 94 | public boolean broadcast(ClusterMessage message) { |
Madan Jampani | 890bc35 | 2014-10-01 22:35:29 -0700 | [diff] [blame] | 95 | boolean ok = true; |
Yuta HIGUCHI | bbfc96a | 2014-10-13 18:05:44 -0700 | [diff] [blame] | 96 | final ControllerNode localNode = clusterService.getLocalNode(); |
Madan Jampani | ba47223 | 2015-03-04 13:00:50 -0800 | [diff] [blame] | 97 | byte[] payload = message.getBytes(); |
Yuta HIGUCHI | 7a8d4aa | 2014-10-07 17:37:11 -0700 | [diff] [blame] | 98 | for (ControllerNode node : clusterService.getNodes()) { |
Madan Jampani | 890bc35 | 2014-10-01 22:35:29 -0700 | [diff] [blame] | 99 | if (!node.equals(localNode)) { |
Brian O'Connor | 9b7a32d | 2015-02-19 16:03:45 -0800 | [diff] [blame] | 100 | ok = unicastUnchecked(message.subject(), payload, node.id()) && ok; |
Madan Jampani | 890bc35 | 2014-10-01 22:35:29 -0700 | [diff] [blame] | 101 | } |
| 102 | } |
| 103 | return ok; |
| 104 | } |
| 105 | |
| 106 | @Override |
Jonathan Hart | 7d656f4 | 2015-01-27 14:07:23 -0800 | [diff] [blame] | 107 | public boolean broadcastIncludeSelf(ClusterMessage message) { |
Madan Jampani | f5d263b | 2014-11-13 10:04:40 -0800 | [diff] [blame] | 108 | boolean ok = true; |
Madan Jampani | ba47223 | 2015-03-04 13:00:50 -0800 | [diff] [blame] | 109 | byte[] payload = message.getBytes(); |
Madan Jampani | f5d263b | 2014-11-13 10:04:40 -0800 | [diff] [blame] | 110 | for (ControllerNode node : clusterService.getNodes()) { |
Brian O'Connor | 9b7a32d | 2015-02-19 16:03:45 -0800 | [diff] [blame] | 111 | ok = unicastUnchecked(message.subject(), payload, node.id()) && ok; |
Madan Jampani | f5d263b | 2014-11-13 10:04:40 -0800 | [diff] [blame] | 112 | } |
| 113 | return ok; |
| 114 | } |
| 115 | |
| 116 | @Override |
Brian O'Connor | 5eb77c8 | 2015-03-02 18:09:39 -0800 | [diff] [blame] | 117 | public boolean multicast(ClusterMessage message, Iterable<NodeId> nodes) { |
Madan Jampani | 890bc35 | 2014-10-01 22:35:29 -0700 | [diff] [blame] | 118 | boolean ok = true; |
Yuta HIGUCHI | bbfc96a | 2014-10-13 18:05:44 -0700 | [diff] [blame] | 119 | final ControllerNode localNode = clusterService.getLocalNode(); |
Madan Jampani | ba47223 | 2015-03-04 13:00:50 -0800 | [diff] [blame] | 120 | byte[] payload = message.getBytes(); |
Madan Jampani | 890bc35 | 2014-10-01 22:35:29 -0700 | [diff] [blame] | 121 | for (NodeId nodeId : nodes) { |
| 122 | if (!nodeId.equals(localNode.id())) { |
Brian O'Connor | 9b7a32d | 2015-02-19 16:03:45 -0800 | [diff] [blame] | 123 | ok = unicastUnchecked(message.subject(), payload, nodeId) && ok; |
Madan Jampani | 890bc35 | 2014-10-01 22:35:29 -0700 | [diff] [blame] | 124 | } |
| 125 | } |
| 126 | return ok; |
| 127 | } |
| 128 | |
| 129 | @Override |
Brian O'Connor | 5eb77c8 | 2015-03-02 18:09:39 -0800 | [diff] [blame] | 130 | public boolean unicast(ClusterMessage message, NodeId toNodeId) { |
| 131 | return unicastUnchecked(message.subject(), message.getBytes(), toNodeId); |
Brian O'Connor | 9b7a32d | 2015-02-19 16:03:45 -0800 | [diff] [blame] | 132 | } |
| 133 | |
Madan Jampani | 2bfa94c | 2015-04-11 05:03:49 -0700 | [diff] [blame] | 134 | @Override |
| 135 | public ListenableFuture<byte[]> sendAndReceive(ClusterMessage message, NodeId toNodeId) { |
| 136 | SettableFuture<byte[]> response = SettableFuture.create(); |
| 137 | sendAndReceive(message.subject(), message.getBytes(), toNodeId).whenComplete((r, e) -> { |
| 138 | if (e == null) { |
| 139 | response.set(r); |
| 140 | } else { |
| 141 | response.setException(e); |
| 142 | } |
| 143 | }); |
| 144 | return response; |
| 145 | } |
| 146 | |
| 147 | @Override |
| 148 | public <M> void broadcast(M message, |
| 149 | MessageSubject subject, |
| 150 | Function<M, byte[]> encoder) { |
| 151 | multicast(message, |
| 152 | subject, |
| 153 | encoder, |
| 154 | clusterService.getNodes() |
| 155 | .stream() |
| 156 | .filter(node -> !Objects.equal(node, clusterService.getLocalNode())) |
| 157 | .map(ControllerNode::id) |
| 158 | .collect(Collectors.toSet())); |
| 159 | } |
| 160 | |
| 161 | @Override |
| 162 | public <M> void broadcastIncludeSelf(M message, |
| 163 | MessageSubject subject, |
| 164 | Function<M, byte[]> encoder) { |
| 165 | multicast(message, |
| 166 | subject, |
| 167 | encoder, |
| 168 | clusterService.getNodes() |
| 169 | .stream() |
| 170 | .map(ControllerNode::id) |
| 171 | .collect(Collectors.toSet())); |
| 172 | } |
| 173 | |
| 174 | @Override |
| 175 | public <M> boolean unicast(M message, |
| 176 | MessageSubject subject, |
| 177 | Function<M, byte[]> encoder, |
| 178 | NodeId toNodeId) { |
| 179 | byte[] payload = new ClusterMessage( |
| 180 | clusterService.getLocalNode().id(), |
| 181 | subject, |
| 182 | encoder.apply(message)).getBytes(); |
| 183 | return unicastUnchecked(subject, payload, toNodeId); |
| 184 | } |
| 185 | |
| 186 | @Override |
| 187 | public <M> void multicast(M message, |
| 188 | MessageSubject subject, |
| 189 | Function<M, byte[]> encoder, |
| 190 | Set<NodeId> nodes) { |
| 191 | byte[] payload = new ClusterMessage( |
| 192 | clusterService.getLocalNode().id(), |
| 193 | subject, |
| 194 | encoder.apply(message)).getBytes(); |
| 195 | nodes.forEach(nodeId -> unicastUnchecked(subject, payload, nodeId)); |
| 196 | } |
| 197 | |
| 198 | @Override |
| 199 | public <M, R> CompletableFuture<R> sendAndReceive(M message, |
| 200 | MessageSubject subject, |
| 201 | Function<M, byte[]> encoder, |
| 202 | Function<byte[], R> decoder, |
| 203 | NodeId toNodeId) { |
| 204 | ClusterMessage envelope = new ClusterMessage( |
| 205 | clusterService.getLocalNode().id(), |
| 206 | subject, |
| 207 | encoder.apply(message)); |
| 208 | return sendAndReceive(subject, envelope.getBytes(), toNodeId).thenApply(decoder); |
| 209 | } |
| 210 | |
| 211 | private boolean unicastUnchecked(MessageSubject subject, byte[] payload, NodeId toNodeId) { |
Yuta HIGUCHI | 7a8d4aa | 2014-10-07 17:37:11 -0700 | [diff] [blame] | 212 | ControllerNode node = clusterService.getNode(toNodeId); |
Madan Jampani | 890bc35 | 2014-10-01 22:35:29 -0700 | [diff] [blame] | 213 | checkArgument(node != null, "Unknown nodeId: %s", toNodeId); |
Madan Jampani | 2e5f87b | 2015-02-22 10:37:15 -0800 | [diff] [blame] | 214 | Endpoint nodeEp = new Endpoint(node.ip(), node.tcpPort()); |
Madan Jampani | 890bc35 | 2014-10-01 22:35:29 -0700 | [diff] [blame] | 215 | try { |
Brian O'Connor | 9b7a32d | 2015-02-19 16:03:45 -0800 | [diff] [blame] | 216 | messagingService.sendAsync(nodeEp, subject.value(), payload); |
Madan Jampani | 890bc35 | 2014-10-01 22:35:29 -0700 | [diff] [blame] | 217 | return true; |
Yuta HIGUCHI | 053b7d7 | 2014-10-07 23:03:20 -0700 | [diff] [blame] | 218 | } catch (IOException e) { |
Madan Jampani | a14047d | 2015-02-25 12:23:02 -0800 | [diff] [blame] | 219 | log.debug("Failed to send cluster message to nodeId: " + toNodeId, e); |
Madan Jampani | 98c1760 | 2014-10-23 15:33:23 -0700 | [diff] [blame] | 220 | return false; |
| 221 | } |
| 222 | } |
| 223 | |
Madan Jampani | 2bfa94c | 2015-04-11 05:03:49 -0700 | [diff] [blame] | 224 | private CompletableFuture<byte[]> sendAndReceive(MessageSubject subject, byte[] payload, NodeId toNodeId) { |
Madan Jampani | 4a9cb6d | 2014-10-17 10:48:50 -0700 | [diff] [blame] | 225 | ControllerNode node = clusterService.getNode(toNodeId); |
| 226 | checkArgument(node != null, "Unknown nodeId: %s", toNodeId); |
Madan Jampani | 2e5f87b | 2015-02-22 10:37:15 -0800 | [diff] [blame] | 227 | Endpoint nodeEp = new Endpoint(node.ip(), node.tcpPort()); |
Madan Jampani | 2bfa94c | 2015-04-11 05:03:49 -0700 | [diff] [blame] | 228 | return messagingService.sendAndReceive(nodeEp, subject.value(), payload); |
Madan Jampani | 890bc35 | 2014-10-01 22:35:29 -0700 | [diff] [blame] | 229 | } |
| 230 | |
Yuta HIGUCHI | 76b54bf | 2014-11-07 01:56:55 -0800 | [diff] [blame] | 231 | @Override |
Madan Jampani | 2af244a | 2015-02-22 13:12:01 -0800 | [diff] [blame] | 232 | public void addSubscriber(MessageSubject subject, |
| 233 | ClusterMessageHandler subscriber, |
| 234 | ExecutorService executor) { |
| 235 | messagingService.registerHandler(subject.value(), new InternalClusterMessageHandler(subscriber), executor); |
| 236 | } |
| 237 | |
| 238 | @Override |
Yuta HIGUCHI | 76b54bf | 2014-11-07 01:56:55 -0800 | [diff] [blame] | 239 | public void removeSubscriber(MessageSubject subject) { |
| 240 | messagingService.unregisterHandler(subject.value()); |
| 241 | } |
| 242 | |
Yuta HIGUCHI | 053b7d7 | 2014-10-07 23:03:20 -0700 | [diff] [blame] | 243 | private final class InternalClusterMessageHandler implements MessageHandler { |
Madan Jampani | 890bc35 | 2014-10-01 22:35:29 -0700 | [diff] [blame] | 244 | |
| 245 | private final ClusterMessageHandler handler; |
| 246 | |
| 247 | public InternalClusterMessageHandler(ClusterMessageHandler handler) { |
| 248 | this.handler = handler; |
| 249 | } |
| 250 | |
| 251 | @Override |
| 252 | public void handle(Message message) { |
Yuta HIGUCHI | 91768e3 | 2014-11-22 05:06:35 -0800 | [diff] [blame] | 253 | final ClusterMessage clusterMessage; |
Yuta HIGUCHI | 38bd145 | 2014-10-07 17:37:25 -0700 | [diff] [blame] | 254 | try { |
Madan Jampani | ba47223 | 2015-03-04 13:00:50 -0800 | [diff] [blame] | 255 | clusterMessage = ClusterMessage.fromBytes(message.payload()); |
Yuta HIGUCHI | 91768e3 | 2014-11-22 05:06:35 -0800 | [diff] [blame] | 256 | } catch (Exception e) { |
Madan Jampani | a14047d | 2015-02-25 12:23:02 -0800 | [diff] [blame] | 257 | log.error("Failed decoding {}", message, e); |
Yuta HIGUCHI | 91768e3 | 2014-11-22 05:06:35 -0800 | [diff] [blame] | 258 | throw e; |
| 259 | } |
| 260 | try { |
Madan Jampani | 8a89509 | 2014-10-17 16:55:50 -0700 | [diff] [blame] | 261 | handler.handle(new InternalClusterMessage(clusterMessage, message)); |
Yuta HIGUCHI | 38bd145 | 2014-10-07 17:37:25 -0700 | [diff] [blame] | 262 | } catch (Exception e) { |
Madan Jampani | a14047d | 2015-02-25 12:23:02 -0800 | [diff] [blame] | 263 | log.trace("Failed handling {}", clusterMessage, e); |
Yuta HIGUCHI | 053b7d7 | 2014-10-07 23:03:20 -0700 | [diff] [blame] | 264 | throw e; |
Yuta HIGUCHI | 38bd145 | 2014-10-07 17:37:25 -0700 | [diff] [blame] | 265 | } |
Madan Jampani | 890bc35 | 2014-10-01 22:35:29 -0700 | [diff] [blame] | 266 | } |
| 267 | } |
Madan Jampani | 4a9cb6d | 2014-10-17 10:48:50 -0700 | [diff] [blame] | 268 | |
Madan Jampani | 2bfa94c | 2015-04-11 05:03:49 -0700 | [diff] [blame] | 269 | @Override |
| 270 | public <M, R> void addSubscriber(MessageSubject subject, |
| 271 | Function<byte[], M> decoder, |
| 272 | Function<M, R> handler, |
| 273 | Function<R, byte[]> encoder, |
Madan Jampani | ec5ae34 | 2015-04-13 15:43:10 -0700 | [diff] [blame] | 274 | Executor executor) { |
Madan Jampani | 2bfa94c | 2015-04-11 05:03:49 -0700 | [diff] [blame] | 275 | messagingService.registerHandler(subject.value(), |
| 276 | new InternalMessageResponder<>(decoder, encoder, handler), |
| 277 | executor); |
| 278 | } |
| 279 | |
| 280 | @Override |
| 281 | public <M> void addSubscriber(MessageSubject subject, |
| 282 | Function<byte[], M> decoder, |
| 283 | Consumer<M> handler, |
Madan Jampani | ec5ae34 | 2015-04-13 15:43:10 -0700 | [diff] [blame] | 284 | Executor executor) { |
Madan Jampani | 2bfa94c | 2015-04-11 05:03:49 -0700 | [diff] [blame] | 285 | messagingService.registerHandler(subject.value(), |
| 286 | new InternalMessageConsumer<>(decoder, handler), |
| 287 | executor); |
| 288 | } |
| 289 | |
| 290 | private class InternalMessageResponder<M, R> implements MessageHandler { |
| 291 | private final Function<byte[], M> decoder; |
| 292 | private final Function<R, byte[]> encoder; |
| 293 | private final Function<M, R> handler; |
| 294 | |
| 295 | public InternalMessageResponder(Function<byte[], M> decoder, |
| 296 | Function<R, byte[]> encoder, |
| 297 | Function<M, R> handler) { |
| 298 | this.decoder = decoder; |
| 299 | this.encoder = encoder; |
| 300 | this.handler = handler; |
| 301 | } |
| 302 | @Override |
| 303 | public void handle(Message message) throws IOException { |
| 304 | R response = handler.apply(decoder.apply(ClusterMessage.fromBytes(message.payload()).payload())); |
| 305 | message.respond(encoder.apply(response)); |
| 306 | } |
| 307 | } |
| 308 | |
| 309 | private class InternalMessageConsumer<M> implements MessageHandler { |
| 310 | private final Function<byte[], M> decoder; |
| 311 | private final Consumer<M> consumer; |
| 312 | |
| 313 | public InternalMessageConsumer(Function<byte[], M> decoder, Consumer<M> consumer) { |
| 314 | this.decoder = decoder; |
| 315 | this.consumer = consumer; |
| 316 | } |
| 317 | @Override |
| 318 | public void handle(Message message) throws IOException { |
| 319 | consumer.accept(decoder.apply(ClusterMessage.fromBytes(message.payload()).payload())); |
| 320 | } |
| 321 | } |
| 322 | |
Madan Jampani | 8a89509 | 2014-10-17 16:55:50 -0700 | [diff] [blame] | 323 | public static final class InternalClusterMessage extends ClusterMessage { |
| 324 | |
| 325 | private final Message rawMessage; |
| 326 | |
| 327 | public InternalClusterMessage(ClusterMessage clusterMessage, Message rawMessage) { |
| 328 | super(clusterMessage.sender(), clusterMessage.subject(), clusterMessage.payload()); |
| 329 | this.rawMessage = rawMessage; |
| 330 | } |
| 331 | |
| 332 | @Override |
| 333 | public void respond(byte[] response) throws IOException { |
| 334 | rawMessage.respond(response); |
| 335 | } |
| 336 | } |
Madan Jampani | f5d263b | 2014-11-13 10:04:40 -0800 | [diff] [blame] | 337 | } |