Hyunsun Moon | f4ba44f | 2017-03-14 03:25:52 +0900 | [diff] [blame] | 1 | /* |
Brian O'Connor | a09fe5b | 2017-08-03 21:12:30 -0700 | [diff] [blame^] | 2 | * Copyright 2017-present Open Networking Foundation |
Hyunsun Moon | f4ba44f | 2017-03-14 03:25:52 +0900 | [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 | */ |
| 16 | package org.onosproject.ofagent.impl; |
| 17 | |
| 18 | import com.google.common.collect.ImmutableSet; |
| 19 | import io.netty.channel.ChannelOutboundInvoker; |
| 20 | import io.netty.channel.nio.NioEventLoopGroup; |
| 21 | import org.apache.felix.scr.annotations.Activate; |
| 22 | import org.apache.felix.scr.annotations.Component; |
| 23 | import org.apache.felix.scr.annotations.Deactivate; |
| 24 | import org.apache.felix.scr.annotations.Reference; |
| 25 | import org.apache.felix.scr.annotations.ReferenceCardinality; |
| 26 | import org.apache.felix.scr.annotations.Service; |
Hyunsun Moon | f4ba44f | 2017-03-14 03:25:52 +0900 | [diff] [blame] | 27 | import org.onosproject.cluster.ClusterService; |
| 28 | import org.onosproject.cluster.LeadershipService; |
| 29 | import org.onosproject.cluster.NodeId; |
| 30 | import org.onosproject.core.ApplicationId; |
| 31 | import org.onosproject.core.CoreService; |
| 32 | import org.onosproject.incubator.net.virtual.NetworkId; |
Hyunsun Moon | 53381e8 | 2017-03-28 19:58:28 +0900 | [diff] [blame] | 33 | import org.onosproject.incubator.net.virtual.VirtualNetworkEvent; |
| 34 | import org.onosproject.incubator.net.virtual.VirtualNetworkListener; |
Hyunsun Moon | f4ba44f | 2017-03-14 03:25:52 +0900 | [diff] [blame] | 35 | import org.onosproject.incubator.net.virtual.VirtualNetworkService; |
Claudine Chiu | 785ef2d | 2017-07-04 13:13:28 -0400 | [diff] [blame] | 36 | import org.onosproject.incubator.net.virtual.VirtualPort; |
Hyunsun Moon | f4ba44f | 2017-03-14 03:25:52 +0900 | [diff] [blame] | 37 | import org.onosproject.net.Device; |
| 38 | import org.onosproject.net.DeviceId; |
Claudine Chiu | 785ef2d | 2017-07-04 13:13:28 -0400 | [diff] [blame] | 39 | import org.onosproject.net.Port; |
Hyunsun Moon | f4ba44f | 2017-03-14 03:25:52 +0900 | [diff] [blame] | 40 | import org.onosproject.net.device.DeviceEvent; |
| 41 | import org.onosproject.net.device.DeviceListener; |
| 42 | import org.onosproject.net.device.DeviceService; |
| 43 | import org.onosproject.net.flow.FlowRuleEvent; |
| 44 | import org.onosproject.net.flow.FlowRuleListener; |
| 45 | import org.onosproject.net.flow.FlowRuleService; |
| 46 | import org.onosproject.net.packet.PacketContext; |
| 47 | import org.onosproject.net.packet.PacketProcessor; |
| 48 | import org.onosproject.net.packet.PacketService; |
| 49 | import org.onosproject.ofagent.api.OFAgent; |
| 50 | import org.onosproject.ofagent.api.OFAgentEvent; |
| 51 | import org.onosproject.ofagent.api.OFAgentListener; |
| 52 | import org.onosproject.ofagent.api.OFAgentService; |
| 53 | import org.onosproject.ofagent.api.OFController; |
| 54 | import org.onosproject.ofagent.api.OFSwitch; |
| 55 | import org.onosproject.ofagent.api.OFSwitchCapabilities; |
| 56 | import org.onosproject.ofagent.api.OFSwitchService; |
| 57 | import org.projectfloodlight.openflow.types.DatapathId; |
| 58 | import org.slf4j.Logger; |
| 59 | import org.slf4j.LoggerFactory; |
| 60 | |
| 61 | import java.net.InetSocketAddress; |
| 62 | import java.net.SocketAddress; |
| 63 | import java.util.Objects; |
| 64 | import java.util.Set; |
| 65 | import java.util.concurrent.ConcurrentHashMap; |
| 66 | import java.util.concurrent.ExecutorService; |
| 67 | import java.util.stream.Collectors; |
| 68 | |
| 69 | import static com.google.common.base.Preconditions.checkArgument; |
| 70 | import static org.onlab.util.BoundedThreadPool.newSingleThreadExecutor; |
| 71 | import static org.onlab.util.Tools.groupedThreads; |
Hyunsun Moon | 53381e8 | 2017-03-28 19:58:28 +0900 | [diff] [blame] | 72 | import static org.onosproject.ofagent.api.OFAgent.State.STARTED; |
Hyunsun Moon | f4ba44f | 2017-03-14 03:25:52 +0900 | [diff] [blame] | 73 | import static org.onosproject.ofagent.api.OFAgentService.APPLICATION_NAME; |
| 74 | |
| 75 | /** |
| 76 | * Manages OF switches. |
| 77 | */ |
| 78 | @Component(immediate = true) |
| 79 | @Service |
| 80 | public class OFSwitchManager implements OFSwitchService { |
| 81 | |
| 82 | private final Logger log = LoggerFactory.getLogger(getClass()); |
| 83 | |
Hyunsun Moon | 53381e8 | 2017-03-28 19:58:28 +0900 | [diff] [blame] | 84 | private static final OFSwitchCapabilities DEFAULT_CAPABILITIES = |
| 85 | DefaultOFSwitchCapabilities.builder() |
Hyunsun Moon | f4ba44f | 2017-03-14 03:25:52 +0900 | [diff] [blame] | 86 | .flowStats() |
| 87 | .tableStats() |
| 88 | .portStats() |
| 89 | .groupStats() |
| 90 | .queueStats() |
| 91 | .ipReasm() |
| 92 | .portBlocked() |
| 93 | .build(); |
| 94 | |
| 95 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 96 | protected CoreService coreService; |
| 97 | |
| 98 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 99 | protected LeadershipService leadershipService; |
| 100 | |
| 101 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 102 | protected ClusterService clusterService; |
| 103 | |
| 104 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 105 | protected VirtualNetworkService virtualNetService; |
| 106 | |
| 107 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 108 | protected OFAgentService ofAgentService; |
| 109 | |
| 110 | private final ConcurrentHashMap<DeviceId, OFSwitch> ofSwitchMap = new ConcurrentHashMap<>(); |
| 111 | private final ExecutorService eventExecutor = newSingleThreadExecutor( |
| 112 | groupedThreads(this.getClass().getSimpleName(), "event-handler", log)); |
| 113 | private final OFAgentListener ofAgentListener = new InternalOFAgentListener(); |
Hyunsun Moon | 53381e8 | 2017-03-28 19:58:28 +0900 | [diff] [blame] | 114 | private final VirtualNetworkListener vNetworkListener = new InternalVirtualNetworkListener(); |
Hyunsun Moon | f4ba44f | 2017-03-14 03:25:52 +0900 | [diff] [blame] | 115 | private final DeviceListener deviceListener = new InternalDeviceListener(); |
| 116 | private final FlowRuleListener flowRuleListener = new InternalFlowRuleListener(); |
| 117 | private final PacketProcessor packetProcessor = new InternalPacketProcessor(); |
| 118 | |
| 119 | private NioEventLoopGroup ioWorker; |
| 120 | private ApplicationId appId; |
| 121 | private NodeId localId; |
| 122 | |
| 123 | @Activate |
| 124 | protected void activate() { |
| 125 | appId = coreService.registerApplication(APPLICATION_NAME); |
| 126 | localId = clusterService.getLocalNode().id(); |
| 127 | ioWorker = new NioEventLoopGroup(); |
Hyunsun Moon | 53381e8 | 2017-03-28 19:58:28 +0900 | [diff] [blame] | 128 | |
| 129 | ofAgentService.agents().forEach(this::processOFAgentCreated); |
Hyunsun Moon | f4ba44f | 2017-03-14 03:25:52 +0900 | [diff] [blame] | 130 | ofAgentService.addListener(ofAgentListener); |
Hyunsun Moon | 53381e8 | 2017-03-28 19:58:28 +0900 | [diff] [blame] | 131 | virtualNetService.addListener(vNetworkListener); |
Hyunsun Moon | f4ba44f | 2017-03-14 03:25:52 +0900 | [diff] [blame] | 132 | |
| 133 | log.info("Started"); |
| 134 | } |
| 135 | |
| 136 | @Deactivate |
| 137 | protected void deactivate() { |
Hyunsun Moon | 53381e8 | 2017-03-28 19:58:28 +0900 | [diff] [blame] | 138 | virtualNetService.removeListener(vNetworkListener); |
Hyunsun Moon | f4ba44f | 2017-03-14 03:25:52 +0900 | [diff] [blame] | 139 | ofAgentService.removeListener(ofAgentListener); |
| 140 | ofAgentService.agents().forEach(this::processOFAgentStopped); |
| 141 | |
| 142 | ioWorker.shutdownGracefully(); |
| 143 | eventExecutor.shutdown(); |
| 144 | |
| 145 | log.info("Stopped"); |
| 146 | } |
| 147 | |
| 148 | @Override |
| 149 | public Set<OFSwitch> ofSwitches() { |
| 150 | return ImmutableSet.copyOf(ofSwitchMap.values()); |
| 151 | } |
| 152 | |
| 153 | @Override |
| 154 | public Set<OFSwitch> ofSwitches(NetworkId networkId) { |
| 155 | Set<OFSwitch> ofSwitches = devices(networkId).stream() |
| 156 | .map(ofSwitchMap::get) |
| 157 | .filter(Objects::nonNull) |
| 158 | .collect(Collectors.toSet()); |
| 159 | return ImmutableSet.copyOf(ofSwitches); |
| 160 | } |
| 161 | |
Claudine Chiu | 785ef2d | 2017-07-04 13:13:28 -0400 | [diff] [blame] | 162 | @Override |
| 163 | public Set<Port> ports(NetworkId networkId, DeviceId deviceId) { |
| 164 | Set<Port> ports = virtualNetService.getVirtualPorts(networkId, deviceId) |
| 165 | .stream() |
| 166 | .collect(Collectors.toSet()); |
| 167 | return ImmutableSet.copyOf(ports); |
| 168 | } |
| 169 | |
Hyunsun Moon | 53381e8 | 2017-03-28 19:58:28 +0900 | [diff] [blame] | 170 | private void addOFSwitch(NetworkId networkId, DeviceId deviceId) { |
Hyunsun Moon | f4ba44f | 2017-03-14 03:25:52 +0900 | [diff] [blame] | 171 | OFSwitch ofSwitch = DefaultOFSwitch.of( |
| 172 | dpidWithDeviceId(deviceId), |
Claudine Chiu | 785ef2d | 2017-07-04 13:13:28 -0400 | [diff] [blame] | 173 | DEFAULT_CAPABILITIES, networkId, deviceId, |
| 174 | virtualNetService.getServiceDirectory()); |
Hyunsun Moon | f4ba44f | 2017-03-14 03:25:52 +0900 | [diff] [blame] | 175 | ofSwitchMap.put(deviceId, ofSwitch); |
Hyunsun Moon | 53381e8 | 2017-03-28 19:58:28 +0900 | [diff] [blame] | 176 | log.info("Added virtual OF switch for {}", deviceId); |
| 177 | |
| 178 | OFAgent ofAgent = ofAgentService.agent(networkId); |
Eric Tang | df833c8 | 2017-06-04 22:55:49 +0800 | [diff] [blame] | 179 | if (ofAgent == null) { |
| 180 | log.error("OFAgent for network {} does not exist", networkId); |
| 181 | return; |
| 182 | } |
| 183 | |
Hyunsun Moon | 53381e8 | 2017-03-28 19:58:28 +0900 | [diff] [blame] | 184 | if (ofAgent.state() == STARTED) { |
| 185 | connectController(ofSwitch, ofAgent.controllers()); |
| 186 | } |
Hyunsun Moon | f4ba44f | 2017-03-14 03:25:52 +0900 | [diff] [blame] | 187 | } |
| 188 | |
| 189 | private void deleteOFSwitch(DeviceId deviceId) { |
Hyunsun Moon | 53381e8 | 2017-03-28 19:58:28 +0900 | [diff] [blame] | 190 | OFSwitch ofSwitch = ofSwitchMap.get(deviceId); |
| 191 | ofSwitch.controllerChannels().forEach(ChannelOutboundInvoker::disconnect); |
| 192 | |
| 193 | ofSwitchMap.remove(deviceId); |
| 194 | log.info("Removed virtual OFSwitch for {}", deviceId); |
Hyunsun Moon | f4ba44f | 2017-03-14 03:25:52 +0900 | [diff] [blame] | 195 | } |
| 196 | |
| 197 | private void connectController(OFSwitch ofSwitch, Set<OFController> controllers) { |
| 198 | controllers.forEach(controller -> { |
| 199 | OFConnectionHandler connectionHandler = new OFConnectionHandler( |
| 200 | ofSwitch, |
| 201 | controller, |
| 202 | ioWorker); |
| 203 | connectionHandler.connect(); |
| 204 | }); |
Hyunsun Moon | f4ba44f | 2017-03-14 03:25:52 +0900 | [diff] [blame] | 205 | } |
| 206 | |
| 207 | private void disconnectController(OFSwitch ofSwitch, Set<OFController> controllers) { |
| 208 | Set<SocketAddress> controllerAddrs = controllers.stream() |
Hyunsun Moon | 53381e8 | 2017-03-28 19:58:28 +0900 | [diff] [blame] | 209 | .map(ctrl -> new InetSocketAddress( |
| 210 | ctrl.ip().toInetAddress(), ctrl.port().toInt())) |
Hyunsun Moon | f4ba44f | 2017-03-14 03:25:52 +0900 | [diff] [blame] | 211 | .collect(Collectors.toSet()); |
| 212 | |
| 213 | ofSwitch.controllerChannels().stream() |
| 214 | .filter(channel -> controllerAddrs.contains(channel.remoteAddress())) |
| 215 | .forEach(ChannelOutboundInvoker::disconnect); |
Hyunsun Moon | f4ba44f | 2017-03-14 03:25:52 +0900 | [diff] [blame] | 216 | } |
| 217 | |
| 218 | private Set<DeviceId> devices(NetworkId networkId) { |
Hyunsun Moon | 53381e8 | 2017-03-28 19:58:28 +0900 | [diff] [blame] | 219 | Set<DeviceId> deviceIds = virtualNetService.getVirtualDevices(networkId) |
| 220 | .stream() |
Hyunsun Moon | f4ba44f | 2017-03-14 03:25:52 +0900 | [diff] [blame] | 221 | .map(Device::id) |
| 222 | .collect(Collectors.toSet()); |
| 223 | return ImmutableSet.copyOf(deviceIds); |
| 224 | } |
| 225 | |
| 226 | private DatapathId dpidWithDeviceId(DeviceId deviceId) { |
| 227 | String strDeviceId = deviceId.toString().split(":")[1]; |
| 228 | checkArgument(strDeviceId.length() == 16, "Invalid device ID " + strDeviceId); |
| 229 | |
| 230 | String resultedHexString = ""; |
| 231 | for (int i = 0; i < 8; i++) { |
| 232 | resultedHexString = resultedHexString + strDeviceId.charAt(2 * i) |
| 233 | + strDeviceId.charAt(2 * i + 1); |
| 234 | if (i != 7) { |
| 235 | resultedHexString += ":"; |
| 236 | } |
| 237 | } |
| 238 | return DatapathId.of(resultedHexString); |
| 239 | } |
| 240 | |
| 241 | private void processOFAgentCreated(OFAgent ofAgent) { |
Hyunsun Moon | 53381e8 | 2017-03-28 19:58:28 +0900 | [diff] [blame] | 242 | devices(ofAgent.networkId()).forEach(deviceId -> { |
| 243 | addOFSwitch(ofAgent.networkId(), deviceId); |
| 244 | }); |
Hyunsun Moon | f4ba44f | 2017-03-14 03:25:52 +0900 | [diff] [blame] | 245 | } |
| 246 | |
| 247 | private void processOFAgentRemoved(OFAgent ofAgent) { |
| 248 | devices(ofAgent.networkId()).forEach(this::deleteOFSwitch); |
Hyunsun Moon | f4ba44f | 2017-03-14 03:25:52 +0900 | [diff] [blame] | 249 | } |
| 250 | |
| 251 | private void processOFAgentStarted(OFAgent ofAgent) { |
| 252 | devices(ofAgent.networkId()).forEach(deviceId -> { |
| 253 | OFSwitch ofSwitch = ofSwitchMap.get(deviceId); |
| 254 | if (ofSwitch != null) { |
| 255 | connectController(ofSwitch, ofAgent.controllers()); |
| 256 | } |
| 257 | }); |
| 258 | |
Hyunsun Moon | 53381e8 | 2017-03-28 19:58:28 +0900 | [diff] [blame] | 259 | DeviceService deviceService = virtualNetService.get( |
| 260 | ofAgent.networkId(), |
| 261 | DeviceService.class); |
| 262 | deviceService.addListener(deviceListener); |
| 263 | |
Hyunsun Moon | f4ba44f | 2017-03-14 03:25:52 +0900 | [diff] [blame] | 264 | PacketService packetService = virtualNetService.get( |
| 265 | ofAgent.networkId(), |
| 266 | PacketService.class); |
| 267 | packetService.addProcessor(packetProcessor, PacketProcessor.director(0)); |
| 268 | |
| 269 | FlowRuleService flowRuleService = virtualNetService.get( |
| 270 | ofAgent.networkId(), |
| 271 | FlowRuleService.class); |
| 272 | flowRuleService.addListener(flowRuleListener); |
| 273 | } |
| 274 | |
| 275 | private void processOFAgentStopped(OFAgent ofAgent) { |
| 276 | devices(ofAgent.networkId()).forEach(deviceId -> { |
| 277 | OFSwitch ofSwitch = ofSwitchMap.get(deviceId); |
| 278 | if (ofSwitch != null) { |
| 279 | disconnectController(ofSwitch, ofAgent.controllers()); |
| 280 | } |
| 281 | }); |
| 282 | |
Hyunsun Moon | 53381e8 | 2017-03-28 19:58:28 +0900 | [diff] [blame] | 283 | DeviceService deviceService = virtualNetService.get( |
| 284 | ofAgent.networkId(), |
| 285 | DeviceService.class); |
| 286 | deviceService.removeListener(deviceListener); |
| 287 | |
Hyunsun Moon | f4ba44f | 2017-03-14 03:25:52 +0900 | [diff] [blame] | 288 | PacketService packetService = virtualNetService.get( |
| 289 | ofAgent.networkId(), |
| 290 | PacketService.class); |
| 291 | packetService.removeProcessor(packetProcessor); |
| 292 | |
| 293 | FlowRuleService flowRuleService = virtualNetService.get( |
| 294 | ofAgent.networkId(), |
| 295 | FlowRuleService.class); |
| 296 | flowRuleService.removeListener(flowRuleListener); |
| 297 | } |
| 298 | |
Hyunsun Moon | 53381e8 | 2017-03-28 19:58:28 +0900 | [diff] [blame] | 299 | private class InternalVirtualNetworkListener implements VirtualNetworkListener { |
| 300 | |
| 301 | @Override |
| 302 | public void event(VirtualNetworkEvent event) { |
Claudine Chiu | 785ef2d | 2017-07-04 13:13:28 -0400 | [diff] [blame] | 303 | log.trace("Vnet event {}", event); |
Hyunsun Moon | 53381e8 | 2017-03-28 19:58:28 +0900 | [diff] [blame] | 304 | switch (event.type()) { |
| 305 | case VIRTUAL_DEVICE_ADDED: |
| 306 | eventExecutor.execute(() -> { |
| 307 | log.debug("Virtual device {} added to network {}", |
| 308 | event.virtualDevice().id(), |
| 309 | event.subject()); |
| 310 | addOFSwitch(event.subject(), event.virtualDevice().id()); |
| 311 | }); |
| 312 | break; |
| 313 | case VIRTUAL_DEVICE_UPDATED: |
| 314 | // TODO handle device availability updates |
| 315 | break; |
| 316 | case VIRTUAL_DEVICE_REMOVED: |
| 317 | eventExecutor.execute(() -> { |
| 318 | log.debug("Virtual device {} removed from network {}", |
| 319 | event.virtualDevice().id(), |
| 320 | event.subject()); |
| 321 | deleteOFSwitch(event.virtualDevice().id()); |
| 322 | }); |
| 323 | break; |
| 324 | case NETWORK_UPDATED: |
| 325 | case NETWORK_REMOVED: |
| 326 | case NETWORK_ADDED: |
Claudine Chiu | 785ef2d | 2017-07-04 13:13:28 -0400 | [diff] [blame] | 327 | break; |
Hyunsun Moon | 53381e8 | 2017-03-28 19:58:28 +0900 | [diff] [blame] | 328 | case VIRTUAL_PORT_ADDED: |
Claudine Chiu | 785ef2d | 2017-07-04 13:13:28 -0400 | [diff] [blame] | 329 | eventExecutor.execute(() -> { |
| 330 | OFSwitch ofSwitch = ofSwitch(event.virtualPort()); |
| 331 | if (ofSwitch != null) { |
| 332 | ofSwitch.processPortAdded(event.virtualPort()); |
| 333 | log.debug("Virtual port {} added to network {}", |
| 334 | event.virtualPort(), |
| 335 | event.subject()); |
| 336 | } |
| 337 | }); |
| 338 | break; |
Hyunsun Moon | 53381e8 | 2017-03-28 19:58:28 +0900 | [diff] [blame] | 339 | case VIRTUAL_PORT_UPDATED: |
Claudine Chiu | 785ef2d | 2017-07-04 13:13:28 -0400 | [diff] [blame] | 340 | break; |
Hyunsun Moon | 53381e8 | 2017-03-28 19:58:28 +0900 | [diff] [blame] | 341 | case VIRTUAL_PORT_REMOVED: |
Claudine Chiu | 785ef2d | 2017-07-04 13:13:28 -0400 | [diff] [blame] | 342 | eventExecutor.execute(() -> { |
| 343 | OFSwitch ofSwitch = ofSwitch(event.virtualPort()); |
| 344 | if (ofSwitch != null) { |
| 345 | ofSwitch.processPortRemoved(event.virtualPort()); |
| 346 | log.debug("Virtual port {} removed from network {}", |
| 347 | event.virtualPort(), |
| 348 | event.subject()); |
| 349 | } |
| 350 | }); |
| 351 | break; |
Hyunsun Moon | 53381e8 | 2017-03-28 19:58:28 +0900 | [diff] [blame] | 352 | default: |
| 353 | // do nothing |
| 354 | break; |
| 355 | } |
| 356 | } |
Claudine Chiu | 785ef2d | 2017-07-04 13:13:28 -0400 | [diff] [blame] | 357 | |
| 358 | private OFSwitch ofSwitch(VirtualPort virtualPort) { |
| 359 | OFSwitch ofSwitch = ofSwitchMap.get(virtualPort.element().id()); |
| 360 | if (ofSwitch == null) { |
| 361 | log.warn("Switch does not exist for port {}", virtualPort); |
| 362 | } else { |
| 363 | log.trace("Switch exists for port {}", virtualPort); |
| 364 | } |
| 365 | return ofSwitch; |
| 366 | } |
Hyunsun Moon | 53381e8 | 2017-03-28 19:58:28 +0900 | [diff] [blame] | 367 | } |
| 368 | |
Hyunsun Moon | f4ba44f | 2017-03-14 03:25:52 +0900 | [diff] [blame] | 369 | private class InternalOFAgentListener implements OFAgentListener { |
| 370 | |
| 371 | @Override |
| 372 | public boolean isRelevant(OFAgentEvent event) { |
| 373 | return Objects.equals(localId, leadershipService.getLeader(appId.name())); |
| 374 | } |
| 375 | |
| 376 | @Override |
| 377 | public void event(OFAgentEvent event) { |
| 378 | switch (event.type()) { |
| 379 | case OFAGENT_CREATED: |
| 380 | eventExecutor.execute(() -> { |
| 381 | OFAgent ofAgent = event.subject(); |
| 382 | log.debug("Processing OFAgent created: {}", ofAgent); |
| 383 | processOFAgentCreated(ofAgent); |
| 384 | }); |
| 385 | break; |
| 386 | case OFAGENT_REMOVED: |
| 387 | eventExecutor.execute(() -> { |
| 388 | OFAgent ofAgent = event.subject(); |
| 389 | log.debug("Processing OFAgent removed: {}", ofAgent); |
| 390 | processOFAgentRemoved(ofAgent); |
| 391 | }); |
| 392 | break; |
| 393 | case OFAGENT_CONTROLLER_ADDED: |
| 394 | // TODO handle additional controller |
| 395 | break; |
| 396 | case OFAGENT_CONTROLLER_REMOVED: |
| 397 | // TODO handle removed controller |
| 398 | break; |
| 399 | case OFAGENT_STARTED: |
| 400 | eventExecutor.execute(() -> { |
| 401 | OFAgent ofAgent = event.subject(); |
| 402 | log.debug("Processing OFAgent started: {}", ofAgent); |
| 403 | processOFAgentStarted(ofAgent); |
| 404 | }); |
| 405 | break; |
| 406 | case OFAGENT_STOPPED: |
| 407 | eventExecutor.execute(() -> { |
| 408 | OFAgent ofAgent = event.subject(); |
| 409 | log.debug("Processing OFAgent stopped: {}", ofAgent); |
| 410 | processOFAgentStopped(ofAgent); |
| 411 | }); |
| 412 | break; |
| 413 | default: |
| 414 | // do nothing |
| 415 | break; |
| 416 | } |
| 417 | } |
| 418 | } |
| 419 | |
| 420 | private class InternalDeviceListener implements DeviceListener { |
| 421 | |
| 422 | @Override |
| 423 | public void event(DeviceEvent event) { |
| 424 | switch (event.type()) { |
Hyunsun Moon | f4ba44f | 2017-03-14 03:25:52 +0900 | [diff] [blame] | 425 | case DEVICE_AVAILABILITY_CHANGED: |
Hyunsun Moon | 53381e8 | 2017-03-28 19:58:28 +0900 | [diff] [blame] | 426 | case DEVICE_ADDED: |
Hyunsun Moon | f4ba44f | 2017-03-14 03:25:52 +0900 | [diff] [blame] | 427 | case DEVICE_UPDATED: |
Hyunsun Moon | 53381e8 | 2017-03-28 19:58:28 +0900 | [diff] [blame] | 428 | case DEVICE_REMOVED: |
Hyunsun Moon | f4ba44f | 2017-03-14 03:25:52 +0900 | [diff] [blame] | 429 | case DEVICE_SUSPENDED: |
| 430 | case PORT_ADDED: |
| 431 | // TODO handle event |
| 432 | case PORT_REMOVED: |
| 433 | // TODO handle event |
| 434 | case PORT_STATS_UPDATED: |
| 435 | case PORT_UPDATED: |
| 436 | default: |
| 437 | break; |
| 438 | } |
| 439 | } |
| 440 | } |
| 441 | |
| 442 | private class InternalPacketProcessor implements PacketProcessor { |
| 443 | |
| 444 | @Override |
| 445 | public void process(PacketContext context) { |
| 446 | // TODO handle packet-in |
| 447 | } |
| 448 | } |
| 449 | |
| 450 | private class InternalFlowRuleListener implements FlowRuleListener { |
| 451 | |
| 452 | @Override |
| 453 | public void event(FlowRuleEvent event) { |
| 454 | // TODO handle flow rule event |
| 455 | } |
| 456 | } |
| 457 | } |