Thomas Vachuska | 4f1a60c | 2014-10-28 13:39:07 -0700 | [diff] [blame] | 1 | /* |
Ray Milkey | 34c9590 | 2015-04-15 09:47:53 -0700 | [diff] [blame] | 2 | * Copyright 2014-2015 Open Networking Laboratory |
Thomas Vachuska | 4f1a60c | 2014-10-28 13:39:07 -0700 | [diff] [blame] | 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 | 27b69c6 | 2015-05-15 15:49:02 -0700 | [diff] [blame] | 24 | import org.onlab.util.Tools; |
Brian O'Connor | abafb50 | 2014-12-02 22:26:20 -0800 | [diff] [blame] | 25 | import org.onosproject.cluster.ClusterService; |
| 26 | import org.onosproject.cluster.ControllerNode; |
| 27 | import org.onosproject.cluster.NodeId; |
| 28 | import org.onosproject.store.cluster.messaging.ClusterCommunicationService; |
| 29 | import org.onosproject.store.cluster.messaging.ClusterMessage; |
| 30 | import org.onosproject.store.cluster.messaging.ClusterMessageHandler; |
Madan Jampani | c26eede | 2015-04-16 11:42:16 -0700 | [diff] [blame] | 31 | import org.onosproject.store.cluster.messaging.Endpoint; |
Brian O'Connor | abafb50 | 2014-12-02 22:26:20 -0800 | [diff] [blame] | 32 | import org.onosproject.store.cluster.messaging.MessageSubject; |
Madan Jampani | c26eede | 2015-04-16 11:42:16 -0700 | [diff] [blame] | 33 | import org.onosproject.store.cluster.messaging.MessagingService; |
Aaron Kruglikov | 1110b2c | 2016-02-02 16:24:37 -0800 | [diff] [blame^] | 34 | import org.onosproject.utils.MeteringAgent; |
Madan Jampani | 890bc35 | 2014-10-01 22:35:29 -0700 | [diff] [blame] | 35 | import org.slf4j.Logger; |
| 36 | import org.slf4j.LoggerFactory; |
| 37 | |
Madan Jampani | 2bfa94c | 2015-04-11 05:03:49 -0700 | [diff] [blame] | 38 | import com.google.common.base.Objects; |
Madan Jampani | d36def0 | 2016-01-13 11:21:56 -0800 | [diff] [blame] | 39 | |
Madan Jampani | 2bfa94c | 2015-04-11 05:03:49 -0700 | [diff] [blame] | 40 | import java.util.Set; |
| 41 | import java.util.concurrent.CompletableFuture; |
Madan Jampani | ec5ae34 | 2015-04-13 15:43:10 -0700 | [diff] [blame] | 42 | import java.util.concurrent.Executor; |
Madan Jampani | 2af244a | 2015-02-22 13:12:01 -0800 | [diff] [blame] | 43 | import java.util.concurrent.ExecutorService; |
Madan Jampani | d36def0 | 2016-01-13 11:21:56 -0800 | [diff] [blame] | 44 | import java.util.function.BiConsumer; |
| 45 | import java.util.function.BiFunction; |
Madan Jampani | 2bfa94c | 2015-04-11 05:03:49 -0700 | [diff] [blame] | 46 | import java.util.function.Consumer; |
| 47 | import java.util.function.Function; |
| 48 | import java.util.stream.Collectors; |
Jonathan Hart | 7d656f4 | 2015-01-27 14:07:23 -0800 | [diff] [blame] | 49 | |
| 50 | import static com.google.common.base.Preconditions.checkArgument; |
Aaron Kruglikov | 1110b2c | 2016-02-02 16:24:37 -0800 | [diff] [blame^] | 51 | import static com.google.common.base.Preconditions.checkNotNull; |
Madan Jampani | 24f9efb | 2014-10-24 18:56:23 -0700 | [diff] [blame] | 52 | |
Madan Jampani | 890bc35 | 2014-10-01 22:35:29 -0700 | [diff] [blame] | 53 | @Component(immediate = true) |
| 54 | @Service |
Madan Jampani | 3b0dfd5 | 2014-10-02 16:48:13 -0700 | [diff] [blame] | 55 | public class ClusterCommunicationManager |
Yuta HIGUCHI | bbfc96a | 2014-10-13 18:05:44 -0700 | [diff] [blame] | 56 | implements ClusterCommunicationService { |
Madan Jampani | 890bc35 | 2014-10-01 22:35:29 -0700 | [diff] [blame] | 57 | |
| 58 | private final Logger log = LoggerFactory.getLogger(getClass()); |
| 59 | |
Aaron Kruglikov | 1110b2c | 2016-02-02 16:24:37 -0800 | [diff] [blame^] | 60 | private final MeteringAgent subjectMeteringAgent = new MeteringAgent(PRIMITIVE_NAME, SUBJECT_PREFIX, true); |
| 61 | private final MeteringAgent endpointMeteringAgent = new MeteringAgent(PRIMITIVE_NAME, ENDPOINT_PREFIX, true); |
| 62 | |
| 63 | private static final String PRIMITIVE_NAME = "clusterCommunication"; |
| 64 | private static final String SUBJECT_PREFIX = "subject"; |
| 65 | private static final String ENDPOINT_PREFIX = "endpoint"; |
| 66 | |
| 67 | private static final String SERIALIZING = "serialization"; |
| 68 | private static final String DESERIALIZING = "deserialization"; |
| 69 | private static final String NODE_PREFIX = "node:"; |
| 70 | private static final String ROUND_TRIP_SUFFIX = ".rtt"; |
| 71 | |
Madan Jampani | a5d0d78 | 2014-10-07 14:36:00 -0700 | [diff] [blame] | 72 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 73 | private ClusterService clusterService; |
| 74 | |
Madan Jampani | afeebbd | 2015-05-19 15:26:01 -0700 | [diff] [blame] | 75 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 76 | protected MessagingService messagingService; |
Madan Jampani | c26eede | 2015-04-16 11:42:16 -0700 | [diff] [blame] | 77 | |
Madan Jampani | 175e8fd | 2015-05-20 14:10:45 -0700 | [diff] [blame] | 78 | private NodeId localNodeId; |
| 79 | |
Madan Jampani | 890bc35 | 2014-10-01 22:35:29 -0700 | [diff] [blame] | 80 | @Activate |
| 81 | public void activate() { |
Madan Jampani | 175e8fd | 2015-05-20 14:10:45 -0700 | [diff] [blame] | 82 | localNodeId = clusterService.getLocalNode().id(); |
Madan Jampani | afeebbd | 2015-05-19 15:26:01 -0700 | [diff] [blame] | 83 | log.info("Started"); |
Madan Jampani | 890bc35 | 2014-10-01 22:35:29 -0700 | [diff] [blame] | 84 | } |
| 85 | |
| 86 | @Deactivate |
| 87 | public void deactivate() { |
Madan Jampani | 890bc35 | 2014-10-01 22:35:29 -0700 | [diff] [blame] | 88 | log.info("Stopped"); |
| 89 | } |
| 90 | |
| 91 | @Override |
Madan Jampani | 2bfa94c | 2015-04-11 05:03:49 -0700 | [diff] [blame] | 92 | public <M> void broadcast(M message, |
| 93 | MessageSubject subject, |
| 94 | Function<M, byte[]> encoder) { |
| 95 | multicast(message, |
| 96 | subject, |
| 97 | encoder, |
| 98 | clusterService.getNodes() |
| 99 | .stream() |
| 100 | .filter(node -> !Objects.equal(node, clusterService.getLocalNode())) |
| 101 | .map(ControllerNode::id) |
| 102 | .collect(Collectors.toSet())); |
| 103 | } |
| 104 | |
| 105 | @Override |
| 106 | public <M> void broadcastIncludeSelf(M message, |
| 107 | MessageSubject subject, |
| 108 | Function<M, byte[]> encoder) { |
| 109 | multicast(message, |
| 110 | subject, |
| 111 | encoder, |
| 112 | clusterService.getNodes() |
| 113 | .stream() |
| 114 | .map(ControllerNode::id) |
| 115 | .collect(Collectors.toSet())); |
| 116 | } |
| 117 | |
| 118 | @Override |
Madan Jampani | 175e8fd | 2015-05-20 14:10:45 -0700 | [diff] [blame] | 119 | public <M> CompletableFuture<Void> unicast(M message, |
| 120 | MessageSubject subject, |
| 121 | Function<M, byte[]> encoder, |
| 122 | NodeId toNodeId) { |
| 123 | try { |
| 124 | byte[] payload = new ClusterMessage( |
| 125 | localNodeId, |
| 126 | subject, |
Aaron Kruglikov | 1110b2c | 2016-02-02 16:24:37 -0800 | [diff] [blame^] | 127 | timeFunction(encoder, subjectMeteringAgent, SERIALIZING).apply(message) |
| 128 | ).getBytes(); |
Madan Jampani | 175e8fd | 2015-05-20 14:10:45 -0700 | [diff] [blame] | 129 | return doUnicast(subject, payload, toNodeId); |
| 130 | } catch (Exception e) { |
| 131 | return Tools.exceptionalFuture(e); |
| 132 | } |
Madan Jampani | 2bfa94c | 2015-04-11 05:03:49 -0700 | [diff] [blame] | 133 | } |
| 134 | |
| 135 | @Override |
| 136 | public <M> void multicast(M message, |
| 137 | MessageSubject subject, |
| 138 | Function<M, byte[]> encoder, |
| 139 | Set<NodeId> nodes) { |
| 140 | byte[] payload = new ClusterMessage( |
Madan Jampani | 175e8fd | 2015-05-20 14:10:45 -0700 | [diff] [blame] | 141 | localNodeId, |
Madan Jampani | 2bfa94c | 2015-04-11 05:03:49 -0700 | [diff] [blame] | 142 | subject, |
Aaron Kruglikov | 1110b2c | 2016-02-02 16:24:37 -0800 | [diff] [blame^] | 143 | timeFunction(encoder, subjectMeteringAgent, SERIALIZING).apply(message)) |
| 144 | .getBytes(); |
Madan Jampani | 175e8fd | 2015-05-20 14:10:45 -0700 | [diff] [blame] | 145 | nodes.forEach(nodeId -> doUnicast(subject, payload, nodeId)); |
Madan Jampani | 2bfa94c | 2015-04-11 05:03:49 -0700 | [diff] [blame] | 146 | } |
| 147 | |
| 148 | @Override |
| 149 | public <M, R> CompletableFuture<R> sendAndReceive(M message, |
| 150 | MessageSubject subject, |
| 151 | Function<M, byte[]> encoder, |
| 152 | Function<byte[], R> decoder, |
| 153 | NodeId toNodeId) { |
Madan Jampani | 27b69c6 | 2015-05-15 15:49:02 -0700 | [diff] [blame] | 154 | try { |
| 155 | ClusterMessage envelope = new ClusterMessage( |
| 156 | clusterService.getLocalNode().id(), |
| 157 | subject, |
Aaron Kruglikov | 1110b2c | 2016-02-02 16:24:37 -0800 | [diff] [blame^] | 158 | timeFunction(encoder, subjectMeteringAgent, SERIALIZING). |
| 159 | apply(message)); |
| 160 | return sendAndReceive(subject, envelope.getBytes(), toNodeId). |
| 161 | thenApply(bytes -> timeFunction(decoder, subjectMeteringAgent, DESERIALIZING).apply(bytes)); |
Madan Jampani | 27b69c6 | 2015-05-15 15:49:02 -0700 | [diff] [blame] | 162 | } catch (Exception e) { |
| 163 | return Tools.exceptionalFuture(e); |
| 164 | } |
Madan Jampani | 2bfa94c | 2015-04-11 05:03:49 -0700 | [diff] [blame] | 165 | } |
| 166 | |
Madan Jampani | 175e8fd | 2015-05-20 14:10:45 -0700 | [diff] [blame] | 167 | private CompletableFuture<Void> doUnicast(MessageSubject subject, byte[] payload, NodeId toNodeId) { |
Yuta HIGUCHI | 7a8d4aa | 2014-10-07 17:37:11 -0700 | [diff] [blame] | 168 | ControllerNode node = clusterService.getNode(toNodeId); |
Madan Jampani | 890bc35 | 2014-10-01 22:35:29 -0700 | [diff] [blame] | 169 | checkArgument(node != null, "Unknown nodeId: %s", toNodeId); |
Madan Jampani | 2e5f87b | 2015-02-22 10:37:15 -0800 | [diff] [blame] | 170 | Endpoint nodeEp = new Endpoint(node.ip(), node.tcpPort()); |
Madan Jampani | 175e8fd | 2015-05-20 14:10:45 -0700 | [diff] [blame] | 171 | return messagingService.sendAsync(nodeEp, subject.value(), payload); |
Madan Jampani | 98c1760 | 2014-10-23 15:33:23 -0700 | [diff] [blame] | 172 | } |
| 173 | |
Madan Jampani | 2bfa94c | 2015-04-11 05:03:49 -0700 | [diff] [blame] | 174 | private CompletableFuture<byte[]> sendAndReceive(MessageSubject subject, byte[] payload, NodeId toNodeId) { |
Madan Jampani | 4a9cb6d | 2014-10-17 10:48:50 -0700 | [diff] [blame] | 175 | ControllerNode node = clusterService.getNode(toNodeId); |
| 176 | checkArgument(node != null, "Unknown nodeId: %s", toNodeId); |
Madan Jampani | 2e5f87b | 2015-02-22 10:37:15 -0800 | [diff] [blame] | 177 | Endpoint nodeEp = new Endpoint(node.ip(), node.tcpPort()); |
Aaron Kruglikov | 1110b2c | 2016-02-02 16:24:37 -0800 | [diff] [blame^] | 178 | final MeteringAgent.Context epContext = endpointMeteringAgent. |
| 179 | startTimer(NODE_PREFIX + toNodeId.toString() + ROUND_TRIP_SUFFIX); |
| 180 | final MeteringAgent.Context subjectContext = subjectMeteringAgent. |
| 181 | startTimer(subject.toString() + ROUND_TRIP_SUFFIX); |
| 182 | return messagingService.sendAndReceive(nodeEp, subject.value(), payload). |
| 183 | whenComplete((bytes, throwable) -> { |
| 184 | subjectContext.stop(throwable); |
| 185 | epContext.stop(throwable); |
| 186 | }); |
Madan Jampani | 890bc35 | 2014-10-01 22:35:29 -0700 | [diff] [blame] | 187 | } |
| 188 | |
Yuta HIGUCHI | 76b54bf | 2014-11-07 01:56:55 -0800 | [diff] [blame] | 189 | @Override |
Madan Jampani | 2af244a | 2015-02-22 13:12:01 -0800 | [diff] [blame] | 190 | public void addSubscriber(MessageSubject subject, |
| 191 | ClusterMessageHandler subscriber, |
| 192 | ExecutorService executor) { |
Madan Jampani | c26eede | 2015-04-16 11:42:16 -0700 | [diff] [blame] | 193 | messagingService.registerHandler(subject.value(), |
| 194 | new InternalClusterMessageHandler(subscriber), |
| 195 | executor); |
Madan Jampani | 2af244a | 2015-02-22 13:12:01 -0800 | [diff] [blame] | 196 | } |
| 197 | |
| 198 | @Override |
Yuta HIGUCHI | 76b54bf | 2014-11-07 01:56:55 -0800 | [diff] [blame] | 199 | public void removeSubscriber(MessageSubject subject) { |
| 200 | messagingService.unregisterHandler(subject.value()); |
| 201 | } |
| 202 | |
Madan Jampani | 2bfa94c | 2015-04-11 05:03:49 -0700 | [diff] [blame] | 203 | @Override |
| 204 | public <M, R> void addSubscriber(MessageSubject subject, |
| 205 | Function<byte[], M> decoder, |
| 206 | Function<M, R> handler, |
| 207 | Function<R, byte[]> encoder, |
Madan Jampani | ec5ae34 | 2015-04-13 15:43:10 -0700 | [diff] [blame] | 208 | Executor executor) { |
Madan Jampani | 2bfa94c | 2015-04-11 05:03:49 -0700 | [diff] [blame] | 209 | messagingService.registerHandler(subject.value(), |
Madan Jampani | 27b69c6 | 2015-05-15 15:49:02 -0700 | [diff] [blame] | 210 | new InternalMessageResponder<M, R>(decoder, encoder, m -> { |
| 211 | CompletableFuture<R> responseFuture = new CompletableFuture<>(); |
| 212 | executor.execute(() -> { |
| 213 | try { |
| 214 | responseFuture.complete(handler.apply(m)); |
| 215 | } catch (Exception e) { |
| 216 | responseFuture.completeExceptionally(e); |
| 217 | } |
| 218 | }); |
| 219 | return responseFuture; |
| 220 | })); |
| 221 | } |
| 222 | |
| 223 | @Override |
| 224 | public <M, R> void addSubscriber(MessageSubject subject, |
| 225 | Function<byte[], M> decoder, |
| 226 | Function<M, CompletableFuture<R>> handler, |
| 227 | Function<R, byte[]> encoder) { |
| 228 | messagingService.registerHandler(subject.value(), |
| 229 | new InternalMessageResponder<>(decoder, encoder, handler)); |
Madan Jampani | 2bfa94c | 2015-04-11 05:03:49 -0700 | [diff] [blame] | 230 | } |
| 231 | |
| 232 | @Override |
| 233 | public <M> void addSubscriber(MessageSubject subject, |
| 234 | Function<byte[], M> decoder, |
| 235 | Consumer<M> handler, |
Madan Jampani | ec5ae34 | 2015-04-13 15:43:10 -0700 | [diff] [blame] | 236 | Executor executor) { |
Madan Jampani | 2bfa94c | 2015-04-11 05:03:49 -0700 | [diff] [blame] | 237 | messagingService.registerHandler(subject.value(), |
| 238 | new InternalMessageConsumer<>(decoder, handler), |
| 239 | executor); |
| 240 | } |
| 241 | |
Aaron Kruglikov | 1110b2c | 2016-02-02 16:24:37 -0800 | [diff] [blame^] | 242 | /** |
| 243 | * Performs the timed function, returning the value it would while timing the operation. |
| 244 | * |
| 245 | * @param timedFunction the function to be timed |
| 246 | * @param meter the metering agent to be used to time the function |
| 247 | * @param opName the opname to be used when starting the meter |
| 248 | * @param <A> The param type of the function |
| 249 | * @param <B> The return type of the function |
| 250 | * @return the value returned by the timed function |
| 251 | */ |
| 252 | private <A, B> Function<A, B> timeFunction(Function<A, B> timedFunction, |
| 253 | MeteringAgent meter, String opName) { |
| 254 | checkNotNull(timedFunction); |
| 255 | checkNotNull(meter); |
| 256 | checkNotNull(opName); |
| 257 | return new Function<A, B>() { |
| 258 | @Override |
| 259 | public B apply(A a) { |
| 260 | final MeteringAgent.Context context = meter.startTimer(opName); |
| 261 | B result = null; |
| 262 | try { |
| 263 | result = timedFunction.apply(a); |
| 264 | } catch (Exception e) { |
| 265 | context.stop(e); |
| 266 | throw new RuntimeException(e); |
| 267 | } finally { |
| 268 | context.stop(null); |
| 269 | return result; |
| 270 | } |
| 271 | } |
| 272 | }; |
| 273 | } |
| 274 | |
| 275 | |
Madan Jampani | d36def0 | 2016-01-13 11:21:56 -0800 | [diff] [blame] | 276 | private class InternalClusterMessageHandler implements BiFunction<Endpoint, byte[], byte[]> { |
Madan Jampani | c26eede | 2015-04-16 11:42:16 -0700 | [diff] [blame] | 277 | private ClusterMessageHandler handler; |
| 278 | |
| 279 | public InternalClusterMessageHandler(ClusterMessageHandler handler) { |
| 280 | this.handler = handler; |
| 281 | } |
| 282 | |
| 283 | @Override |
Madan Jampani | d36def0 | 2016-01-13 11:21:56 -0800 | [diff] [blame] | 284 | public byte[] apply(Endpoint sender, byte[] bytes) { |
Madan Jampani | c26eede | 2015-04-16 11:42:16 -0700 | [diff] [blame] | 285 | ClusterMessage message = ClusterMessage.fromBytes(bytes); |
| 286 | handler.handle(message); |
| 287 | return message.response(); |
| 288 | } |
| 289 | } |
| 290 | |
Madan Jampani | d36def0 | 2016-01-13 11:21:56 -0800 | [diff] [blame] | 291 | private class InternalMessageResponder<M, R> implements BiFunction<Endpoint, byte[], CompletableFuture<byte[]>> { |
Madan Jampani | 2bfa94c | 2015-04-11 05:03:49 -0700 | [diff] [blame] | 292 | private final Function<byte[], M> decoder; |
| 293 | private final Function<R, byte[]> encoder; |
Madan Jampani | 27b69c6 | 2015-05-15 15:49:02 -0700 | [diff] [blame] | 294 | private final Function<M, CompletableFuture<R>> handler; |
Madan Jampani | 2bfa94c | 2015-04-11 05:03:49 -0700 | [diff] [blame] | 295 | |
| 296 | public InternalMessageResponder(Function<byte[], M> decoder, |
| 297 | Function<R, byte[]> encoder, |
Madan Jampani | 27b69c6 | 2015-05-15 15:49:02 -0700 | [diff] [blame] | 298 | Function<M, CompletableFuture<R>> handler) { |
Madan Jampani | 2bfa94c | 2015-04-11 05:03:49 -0700 | [diff] [blame] | 299 | this.decoder = decoder; |
| 300 | this.encoder = encoder; |
| 301 | this.handler = handler; |
| 302 | } |
Madan Jampani | c26eede | 2015-04-16 11:42:16 -0700 | [diff] [blame] | 303 | |
Madan Jampani | 2bfa94c | 2015-04-11 05:03:49 -0700 | [diff] [blame] | 304 | @Override |
Madan Jampani | d36def0 | 2016-01-13 11:21:56 -0800 | [diff] [blame] | 305 | public CompletableFuture<byte[]> apply(Endpoint sender, byte[] bytes) { |
Aaron Kruglikov | 1110b2c | 2016-02-02 16:24:37 -0800 | [diff] [blame^] | 306 | return handler.apply(timeFunction(decoder, subjectMeteringAgent, DESERIALIZING). |
| 307 | apply(ClusterMessage.fromBytes(bytes).payload())). |
| 308 | thenApply(m -> timeFunction(encoder, subjectMeteringAgent, SERIALIZING).apply(m)); |
Madan Jampani | 2bfa94c | 2015-04-11 05:03:49 -0700 | [diff] [blame] | 309 | } |
| 310 | } |
| 311 | |
Madan Jampani | d36def0 | 2016-01-13 11:21:56 -0800 | [diff] [blame] | 312 | private class InternalMessageConsumer<M> implements BiConsumer<Endpoint, byte[]> { |
Madan Jampani | 2bfa94c | 2015-04-11 05:03:49 -0700 | [diff] [blame] | 313 | private final Function<byte[], M> decoder; |
| 314 | private final Consumer<M> consumer; |
| 315 | |
| 316 | public InternalMessageConsumer(Function<byte[], M> decoder, Consumer<M> consumer) { |
| 317 | this.decoder = decoder; |
| 318 | this.consumer = consumer; |
| 319 | } |
Madan Jampani | 8a89509 | 2014-10-17 16:55:50 -0700 | [diff] [blame] | 320 | |
| 321 | @Override |
Madan Jampani | d36def0 | 2016-01-13 11:21:56 -0800 | [diff] [blame] | 322 | public void accept(Endpoint sender, byte[] bytes) { |
Aaron Kruglikov | 1110b2c | 2016-02-02 16:24:37 -0800 | [diff] [blame^] | 323 | consumer.accept(timeFunction(decoder, subjectMeteringAgent, DESERIALIZING). |
| 324 | apply(ClusterMessage.fromBytes(bytes).payload())); |
Madan Jampani | 8a89509 | 2014-10-17 16:55:50 -0700 | [diff] [blame] | 325 | } |
| 326 | } |
Madan Jampani | f5d263b | 2014-11-13 10:04:40 -0800 | [diff] [blame] | 327 | } |