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 | 890bc35 | 2014-10-01 22:35:29 -0700 | [diff] [blame] | 19 | import org.apache.felix.scr.annotations.Activate; |
| 20 | import org.apache.felix.scr.annotations.Component; |
| 21 | import org.apache.felix.scr.annotations.Deactivate; |
Madan Jampani | a5d0d78 | 2014-10-07 14:36:00 -0700 | [diff] [blame] | 22 | import org.apache.felix.scr.annotations.Reference; |
| 23 | import org.apache.felix.scr.annotations.ReferenceCardinality; |
Madan Jampani | 890bc35 | 2014-10-01 22:35:29 -0700 | [diff] [blame] | 24 | import org.apache.felix.scr.annotations.Service; |
Madan Jampani | 4e729af | 2014-11-19 11:11:37 -0800 | [diff] [blame] | 25 | import org.onlab.netty.Endpoint; |
| 26 | import org.onlab.netty.Message; |
| 27 | import org.onlab.netty.MessageHandler; |
| 28 | import org.onlab.netty.MessagingService; |
| 29 | import org.onlab.netty.NettyMessagingService; |
Brian O'Connor | abafb50 | 2014-12-02 22:26:20 -0800 | [diff] [blame] | 30 | import org.onosproject.cluster.ClusterService; |
| 31 | import org.onosproject.cluster.ControllerNode; |
| 32 | import org.onosproject.cluster.NodeId; |
| 33 | import org.onosproject.store.cluster.messaging.ClusterCommunicationService; |
| 34 | import org.onosproject.store.cluster.messaging.ClusterMessage; |
| 35 | import org.onosproject.store.cluster.messaging.ClusterMessageHandler; |
| 36 | import org.onosproject.store.cluster.messaging.MessageSubject; |
Madan Jampani | 890bc35 | 2014-10-01 22:35:29 -0700 | [diff] [blame] | 37 | import org.slf4j.Logger; |
| 38 | import org.slf4j.LoggerFactory; |
| 39 | |
Jonathan Hart | 7d656f4 | 2015-01-27 14:07:23 -0800 | [diff] [blame] | 40 | import java.io.IOException; |
Madan Jampani | 2af244a | 2015-02-22 13:12:01 -0800 | [diff] [blame] | 41 | import java.util.concurrent.ExecutorService; |
Jonathan Hart | 7d656f4 | 2015-01-27 14:07:23 -0800 | [diff] [blame] | 42 | |
| 43 | import static com.google.common.base.Preconditions.checkArgument; |
Madan Jampani | 24f9efb | 2014-10-24 18:56:23 -0700 | [diff] [blame] | 44 | |
Madan Jampani | 890bc35 | 2014-10-01 22:35:29 -0700 | [diff] [blame] | 45 | @Component(immediate = true) |
| 46 | @Service |
Madan Jampani | 3b0dfd5 | 2014-10-02 16:48:13 -0700 | [diff] [blame] | 47 | public class ClusterCommunicationManager |
Yuta HIGUCHI | bbfc96a | 2014-10-13 18:05:44 -0700 | [diff] [blame] | 48 | implements ClusterCommunicationService { |
Madan Jampani | 890bc35 | 2014-10-01 22:35:29 -0700 | [diff] [blame] | 49 | |
| 50 | private final Logger log = LoggerFactory.getLogger(getClass()); |
| 51 | |
Madan Jampani | a5d0d78 | 2014-10-07 14:36:00 -0700 | [diff] [blame] | 52 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 53 | private ClusterService clusterService; |
| 54 | |
Yuta HIGUCHI | 993d7aa | 2014-10-06 22:54:38 -0700 | [diff] [blame] | 55 | // TODO: This probably should not be a OSGi service. |
Madan Jampani | 890bc35 | 2014-10-01 22:35:29 -0700 | [diff] [blame] | 56 | private MessagingService messagingService; |
| 57 | |
| 58 | @Activate |
| 59 | public void activate() { |
Yuta HIGUCHI | bbfc96a | 2014-10-13 18:05:44 -0700 | [diff] [blame] | 60 | ControllerNode localNode = clusterService.getLocalNode(); |
Madan Jampani | 2e5f87b | 2015-02-22 10:37:15 -0800 | [diff] [blame] | 61 | NettyMessagingService netty = new NettyMessagingService(localNode.ip(), localNode.tcpPort()); |
Yuta HIGUCHI | 7a8d4aa | 2014-10-07 17:37:11 -0700 | [diff] [blame] | 62 | // FIXME: workaround until it becomes a service. |
| 63 | try { |
| 64 | netty.activate(); |
| 65 | } catch (Exception e) { |
Yuta HIGUCHI | 7a8d4aa | 2014-10-07 17:37:11 -0700 | [diff] [blame] | 66 | log.error("NettyMessagingService#activate", e); |
| 67 | } |
| 68 | messagingService = netty; |
Yuta HIGUCHI | 1f8cd5f | 2014-11-04 23:48:55 -0800 | [diff] [blame] | 69 | log.info("Started on {}:{}", localNode.ip(), localNode.tcpPort()); |
Madan Jampani | 890bc35 | 2014-10-01 22:35:29 -0700 | [diff] [blame] | 70 | } |
| 71 | |
| 72 | @Deactivate |
| 73 | public void deactivate() { |
Yuta HIGUCHI | 993d7aa | 2014-10-06 22:54:38 -0700 | [diff] [blame] | 74 | // TODO: cleanup messageingService if needed. |
Yuta HIGUCHI | 6c6fb9c | 2014-10-31 20:21:15 -0700 | [diff] [blame] | 75 | // FIXME: workaround until it becomes a service. |
| 76 | try { |
| 77 | ((NettyMessagingService) messagingService).deactivate(); |
| 78 | } catch (Exception e) { |
| 79 | log.error("NettyMessagingService#deactivate", e); |
| 80 | } |
Madan Jampani | 890bc35 | 2014-10-01 22:35:29 -0700 | [diff] [blame] | 81 | log.info("Stopped"); |
| 82 | } |
| 83 | |
| 84 | @Override |
Jonathan Hart | 7d656f4 | 2015-01-27 14:07:23 -0800 | [diff] [blame] | 85 | public boolean broadcast(ClusterMessage message) { |
Madan Jampani | 890bc35 | 2014-10-01 22:35:29 -0700 | [diff] [blame] | 86 | boolean ok = true; |
Yuta HIGUCHI | bbfc96a | 2014-10-13 18:05:44 -0700 | [diff] [blame] | 87 | final ControllerNode localNode = clusterService.getLocalNode(); |
Madan Jampani | ba47223 | 2015-03-04 13:00:50 -0800 | [diff] [blame] | 88 | byte[] payload = message.getBytes(); |
Yuta HIGUCHI | 7a8d4aa | 2014-10-07 17:37:11 -0700 | [diff] [blame] | 89 | for (ControllerNode node : clusterService.getNodes()) { |
Madan Jampani | 890bc35 | 2014-10-01 22:35:29 -0700 | [diff] [blame] | 90 | if (!node.equals(localNode)) { |
Brian O'Connor | 9b7a32d | 2015-02-19 16:03:45 -0800 | [diff] [blame] | 91 | ok = unicastUnchecked(message.subject(), payload, node.id()) && ok; |
Madan Jampani | 890bc35 | 2014-10-01 22:35:29 -0700 | [diff] [blame] | 92 | } |
| 93 | } |
| 94 | return ok; |
| 95 | } |
| 96 | |
| 97 | @Override |
Jonathan Hart | 7d656f4 | 2015-01-27 14:07:23 -0800 | [diff] [blame] | 98 | public boolean broadcastIncludeSelf(ClusterMessage message) { |
Madan Jampani | f5d263b | 2014-11-13 10:04:40 -0800 | [diff] [blame] | 99 | boolean ok = true; |
Madan Jampani | ba47223 | 2015-03-04 13:00:50 -0800 | [diff] [blame] | 100 | byte[] payload = message.getBytes(); |
Madan Jampani | f5d263b | 2014-11-13 10:04:40 -0800 | [diff] [blame] | 101 | for (ControllerNode node : clusterService.getNodes()) { |
Brian O'Connor | 9b7a32d | 2015-02-19 16:03:45 -0800 | [diff] [blame] | 102 | ok = unicastUnchecked(message.subject(), payload, node.id()) && ok; |
Madan Jampani | f5d263b | 2014-11-13 10:04:40 -0800 | [diff] [blame] | 103 | } |
| 104 | return ok; |
| 105 | } |
| 106 | |
| 107 | @Override |
Brian O'Connor | 5eb77c8 | 2015-03-02 18:09:39 -0800 | [diff] [blame^] | 108 | public boolean multicast(ClusterMessage message, Iterable<NodeId> nodes) { |
Madan Jampani | 890bc35 | 2014-10-01 22:35:29 -0700 | [diff] [blame] | 109 | boolean ok = true; |
Yuta HIGUCHI | bbfc96a | 2014-10-13 18:05:44 -0700 | [diff] [blame] | 110 | final ControllerNode localNode = clusterService.getLocalNode(); |
Madan Jampani | ba47223 | 2015-03-04 13:00:50 -0800 | [diff] [blame] | 111 | byte[] payload = message.getBytes(); |
Madan Jampani | 890bc35 | 2014-10-01 22:35:29 -0700 | [diff] [blame] | 112 | for (NodeId nodeId : nodes) { |
| 113 | if (!nodeId.equals(localNode.id())) { |
Brian O'Connor | 9b7a32d | 2015-02-19 16:03:45 -0800 | [diff] [blame] | 114 | ok = unicastUnchecked(message.subject(), payload, nodeId) && ok; |
Madan Jampani | 890bc35 | 2014-10-01 22:35:29 -0700 | [diff] [blame] | 115 | } |
| 116 | } |
| 117 | return ok; |
| 118 | } |
| 119 | |
| 120 | @Override |
Brian O'Connor | 5eb77c8 | 2015-03-02 18:09:39 -0800 | [diff] [blame^] | 121 | public boolean unicast(ClusterMessage message, NodeId toNodeId) { |
| 122 | return unicastUnchecked(message.subject(), message.getBytes(), toNodeId); |
Brian O'Connor | 9b7a32d | 2015-02-19 16:03:45 -0800 | [diff] [blame] | 123 | } |
| 124 | |
| 125 | private boolean unicast(MessageSubject subject, byte[] payload, NodeId toNodeId) throws IOException { |
Yuta HIGUCHI | 7a8d4aa | 2014-10-07 17:37:11 -0700 | [diff] [blame] | 126 | ControllerNode node = clusterService.getNode(toNodeId); |
Madan Jampani | 890bc35 | 2014-10-01 22:35:29 -0700 | [diff] [blame] | 127 | checkArgument(node != null, "Unknown nodeId: %s", toNodeId); |
Madan Jampani | 2e5f87b | 2015-02-22 10:37:15 -0800 | [diff] [blame] | 128 | Endpoint nodeEp = new Endpoint(node.ip(), node.tcpPort()); |
Madan Jampani | 890bc35 | 2014-10-01 22:35:29 -0700 | [diff] [blame] | 129 | try { |
Brian O'Connor | 9b7a32d | 2015-02-19 16:03:45 -0800 | [diff] [blame] | 130 | messagingService.sendAsync(nodeEp, subject.value(), payload); |
Madan Jampani | 890bc35 | 2014-10-01 22:35:29 -0700 | [diff] [blame] | 131 | return true; |
Yuta HIGUCHI | 053b7d7 | 2014-10-07 23:03:20 -0700 | [diff] [blame] | 132 | } catch (IOException e) { |
Madan Jampani | a14047d | 2015-02-25 12:23:02 -0800 | [diff] [blame] | 133 | log.debug("Failed to send cluster message to nodeId: " + toNodeId, e); |
Yuta HIGUCHI | 9cff53b | 2014-10-13 15:21:16 -0700 | [diff] [blame] | 134 | throw e; |
Madan Jampani | 890bc35 | 2014-10-01 22:35:29 -0700 | [diff] [blame] | 135 | } |
Madan Jampani | 890bc35 | 2014-10-01 22:35:29 -0700 | [diff] [blame] | 136 | } |
| 137 | |
Brian O'Connor | 9b7a32d | 2015-02-19 16:03:45 -0800 | [diff] [blame] | 138 | private boolean unicastUnchecked(MessageSubject subject, byte[] payload, NodeId toNodeId) { |
Madan Jampani | 98c1760 | 2014-10-23 15:33:23 -0700 | [diff] [blame] | 139 | try { |
Brian O'Connor | 9b7a32d | 2015-02-19 16:03:45 -0800 | [diff] [blame] | 140 | return unicast(subject, payload, toNodeId); |
Madan Jampani | 98c1760 | 2014-10-23 15:33:23 -0700 | [diff] [blame] | 141 | } catch (IOException e) { |
| 142 | return false; |
| 143 | } |
| 144 | } |
| 145 | |
Madan Jampani | 890bc35 | 2014-10-01 22:35:29 -0700 | [diff] [blame] | 146 | @Override |
Madan Jampani | 24f9efb | 2014-10-24 18:56:23 -0700 | [diff] [blame] | 147 | public ListenableFuture<byte[]> sendAndReceive(ClusterMessage message, NodeId toNodeId) throws IOException { |
Madan Jampani | 4a9cb6d | 2014-10-17 10:48:50 -0700 | [diff] [blame] | 148 | ControllerNode node = clusterService.getNode(toNodeId); |
| 149 | checkArgument(node != null, "Unknown nodeId: %s", toNodeId); |
Madan Jampani | 2e5f87b | 2015-02-22 10:37:15 -0800 | [diff] [blame] | 150 | Endpoint nodeEp = new Endpoint(node.ip(), node.tcpPort()); |
Madan Jampani | 4a9cb6d | 2014-10-17 10:48:50 -0700 | [diff] [blame] | 151 | try { |
Madan Jampani | ba47223 | 2015-03-04 13:00:50 -0800 | [diff] [blame] | 152 | return messagingService.sendAndReceive(nodeEp, message.subject().value(), message.getBytes()); |
Madan Jampani | 4a9cb6d | 2014-10-17 10:48:50 -0700 | [diff] [blame] | 153 | |
| 154 | } catch (IOException e) { |
Yuta HIGUCHI | 39ae550 | 2014-11-05 16:42:12 -0800 | [diff] [blame] | 155 | log.trace("Failed interaction with remote nodeId: " + toNodeId, e); |
Madan Jampani | 4a9cb6d | 2014-10-17 10:48:50 -0700 | [diff] [blame] | 156 | throw e; |
| 157 | } |
| 158 | } |
| 159 | |
| 160 | @Override |
Madan Jampani | a14047d | 2015-02-25 12:23:02 -0800 | [diff] [blame] | 161 | @Deprecated |
Madan Jampani | 890bc35 | 2014-10-01 22:35:29 -0700 | [diff] [blame] | 162 | public void addSubscriber(MessageSubject subject, |
Yuta HIGUCHI | 76b54bf | 2014-11-07 01:56:55 -0800 | [diff] [blame] | 163 | ClusterMessageHandler subscriber) { |
Madan Jampani | 890bc35 | 2014-10-01 22:35:29 -0700 | [diff] [blame] | 164 | messagingService.registerHandler(subject.value(), new InternalClusterMessageHandler(subscriber)); |
| 165 | } |
| 166 | |
Yuta HIGUCHI | 76b54bf | 2014-11-07 01:56:55 -0800 | [diff] [blame] | 167 | @Override |
Madan Jampani | 2af244a | 2015-02-22 13:12:01 -0800 | [diff] [blame] | 168 | public void addSubscriber(MessageSubject subject, |
| 169 | ClusterMessageHandler subscriber, |
| 170 | ExecutorService executor) { |
| 171 | messagingService.registerHandler(subject.value(), new InternalClusterMessageHandler(subscriber), executor); |
| 172 | } |
| 173 | |
| 174 | @Override |
Yuta HIGUCHI | 76b54bf | 2014-11-07 01:56:55 -0800 | [diff] [blame] | 175 | public void removeSubscriber(MessageSubject subject) { |
| 176 | messagingService.unregisterHandler(subject.value()); |
| 177 | } |
| 178 | |
Yuta HIGUCHI | 053b7d7 | 2014-10-07 23:03:20 -0700 | [diff] [blame] | 179 | private final class InternalClusterMessageHandler implements MessageHandler { |
Madan Jampani | 890bc35 | 2014-10-01 22:35:29 -0700 | [diff] [blame] | 180 | |
| 181 | private final ClusterMessageHandler handler; |
| 182 | |
| 183 | public InternalClusterMessageHandler(ClusterMessageHandler handler) { |
| 184 | this.handler = handler; |
| 185 | } |
| 186 | |
| 187 | @Override |
| 188 | public void handle(Message message) { |
Yuta HIGUCHI | 91768e3 | 2014-11-22 05:06:35 -0800 | [diff] [blame] | 189 | final ClusterMessage clusterMessage; |
Yuta HIGUCHI | 38bd145 | 2014-10-07 17:37:25 -0700 | [diff] [blame] | 190 | try { |
Madan Jampani | ba47223 | 2015-03-04 13:00:50 -0800 | [diff] [blame] | 191 | clusterMessage = ClusterMessage.fromBytes(message.payload()); |
Yuta HIGUCHI | 91768e3 | 2014-11-22 05:06:35 -0800 | [diff] [blame] | 192 | } catch (Exception e) { |
Madan Jampani | a14047d | 2015-02-25 12:23:02 -0800 | [diff] [blame] | 193 | log.error("Failed decoding {}", message, e); |
Yuta HIGUCHI | 91768e3 | 2014-11-22 05:06:35 -0800 | [diff] [blame] | 194 | throw e; |
| 195 | } |
| 196 | try { |
Madan Jampani | 8a89509 | 2014-10-17 16:55:50 -0700 | [diff] [blame] | 197 | handler.handle(new InternalClusterMessage(clusterMessage, message)); |
Yuta HIGUCHI | 38bd145 | 2014-10-07 17:37:25 -0700 | [diff] [blame] | 198 | } catch (Exception e) { |
Madan Jampani | a14047d | 2015-02-25 12:23:02 -0800 | [diff] [blame] | 199 | log.trace("Failed handling {}", clusterMessage, e); |
Yuta HIGUCHI | 053b7d7 | 2014-10-07 23:03:20 -0700 | [diff] [blame] | 200 | throw e; |
Yuta HIGUCHI | 38bd145 | 2014-10-07 17:37:25 -0700 | [diff] [blame] | 201 | } |
Madan Jampani | 890bc35 | 2014-10-01 22:35:29 -0700 | [diff] [blame] | 202 | } |
| 203 | } |
Madan Jampani | 4a9cb6d | 2014-10-17 10:48:50 -0700 | [diff] [blame] | 204 | |
Madan Jampani | 8a89509 | 2014-10-17 16:55:50 -0700 | [diff] [blame] | 205 | public static final class InternalClusterMessage extends ClusterMessage { |
| 206 | |
| 207 | private final Message rawMessage; |
| 208 | |
| 209 | public InternalClusterMessage(ClusterMessage clusterMessage, Message rawMessage) { |
| 210 | super(clusterMessage.sender(), clusterMessage.subject(), clusterMessage.payload()); |
| 211 | this.rawMessage = rawMessage; |
| 212 | } |
| 213 | |
| 214 | @Override |
| 215 | public void respond(byte[] response) throws IOException { |
| 216 | rawMessage.respond(response); |
| 217 | } |
| 218 | } |
Madan Jampani | f5d263b | 2014-11-13 10:04:40 -0800 | [diff] [blame] | 219 | } |