Aihua Guo | eb9b378 | 2016-09-09 01:11:40 -0400 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2016 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 | */ |
| 16 | package org.onosproject.tetopology.management.impl; |
| 17 | |
| 18 | import static org.onosproject.net.config.NetworkConfigEvent.Type.CONFIG_ADDED; |
| 19 | import static org.onosproject.net.config.NetworkConfigEvent.Type.CONFIG_UPDATED; |
| 20 | import static org.onosproject.net.config.basics.SubjectFactories.APP_SUBJECT_FACTORY; |
| 21 | |
| 22 | import java.util.ArrayList; |
| 23 | import java.util.List; |
| 24 | import java.util.Collection; |
| 25 | |
| 26 | import org.apache.felix.scr.annotations.Activate; |
| 27 | import org.apache.felix.scr.annotations.Component; |
| 28 | import org.apache.felix.scr.annotations.Deactivate; |
| 29 | import org.apache.felix.scr.annotations.Reference; |
| 30 | import org.apache.felix.scr.annotations.ReferenceCardinality; |
| 31 | import org.apache.felix.scr.annotations.Service; |
| 32 | import org.onlab.packet.Ip4Address; |
| 33 | import org.onosproject.core.ApplicationId; |
| 34 | import org.onosproject.core.CoreService; |
| 35 | import org.onosproject.incubator.net.config.basics.ConfigException; |
| 36 | import org.onosproject.net.DeviceId; |
| 37 | import org.onosproject.net.MastershipRole; |
| 38 | import org.onosproject.net.PortNumber; |
| 39 | import org.onosproject.net.config.ConfigFactory; |
| 40 | import org.onosproject.net.config.NetworkConfigEvent; |
| 41 | import org.onosproject.net.config.NetworkConfigListener; |
| 42 | import org.onosproject.net.config.NetworkConfigRegistry; |
| 43 | import org.onosproject.net.device.DeviceProvider; |
| 44 | import org.onosproject.net.device.DeviceProviderRegistry; |
| 45 | import org.onosproject.net.device.DeviceProviderService; |
| 46 | import org.onosproject.net.device.DeviceService; |
| 47 | import org.onosproject.net.link.LinkProvider; |
| 48 | import org.onosproject.net.link.LinkProviderRegistry; |
| 49 | import org.onosproject.net.link.LinkProviderService; |
| 50 | import org.onosproject.net.link.LinkService; |
| 51 | import org.onosproject.net.provider.AbstractListenerProviderRegistry; |
| 52 | import org.onosproject.net.provider.AbstractProviderService; |
| 53 | import org.onosproject.net.provider.ProviderId; |
| 54 | import org.onosproject.tetopology.management.api.DefaultNetwork; |
| 55 | import org.onosproject.tetopology.management.api.DefaultNetworks; |
| 56 | import org.onosproject.tetopology.management.api.InternalTeNetwork; |
| 57 | import org.onosproject.tetopology.management.api.KeyId; |
| 58 | import org.onosproject.tetopology.management.api.Network; |
| 59 | import org.onosproject.tetopology.management.api.Networks; |
| 60 | import org.onosproject.tetopology.management.api.TeTopologyEvent; |
| 61 | import org.onosproject.tetopology.management.api.TeTopologyId; |
| 62 | import org.onosproject.tetopology.management.api.TeTopologyListener; |
| 63 | import org.onosproject.tetopology.management.api.TeTopologyProvider; |
| 64 | import org.onosproject.tetopology.management.api.TeTopologyProviderRegistry; |
| 65 | import org.onosproject.tetopology.management.api.TeTopologyProviderService; |
| 66 | import org.onosproject.tetopology.management.api.TeTopologyService; |
| 67 | import org.onosproject.tetopology.management.api.TeTopologyStore; |
| 68 | import org.onosproject.tetopology.management.api.TeTopologyStoreDelegate; |
| 69 | import org.onosproject.tetopology.management.api.TeTopologyType; |
| 70 | import org.onosproject.tetopology.management.api.link.DefaultNetworkLink; |
| 71 | import org.onosproject.tetopology.management.api.link.NetworkLink; |
| 72 | import org.onosproject.tetopology.management.api.link.NetworkLinkKey; |
| 73 | import org.onosproject.tetopology.management.api.node.ConnectivityMatrix; |
| 74 | import org.onosproject.tetopology.management.api.node.DefaultNetworkNode; |
| 75 | import org.onosproject.tetopology.management.api.node.DefaultTerminationPoint; |
| 76 | import org.onosproject.tetopology.management.api.node.NetworkNode; |
| 77 | import org.onosproject.tetopology.management.api.node.NetworkNodeKey; |
| 78 | import org.onosproject.tetopology.management.api.node.TeNode; |
| 79 | import org.onosproject.tetopology.management.api.node.TerminationPoint; |
| 80 | import org.onosproject.tetopology.management.api.node.TerminationPointKey; |
| 81 | import org.slf4j.Logger; |
| 82 | import org.slf4j.LoggerFactory; |
| 83 | |
| 84 | import com.google.common.collect.Lists; |
| 85 | |
| 86 | /** |
| 87 | * Implementation of the topology management service. |
| 88 | */ |
| 89 | @Component(immediate = true) |
| 90 | @Service |
| 91 | public class TeTopologyManager |
| 92 | extends AbstractListenerProviderRegistry<TeTopologyEvent, TeTopologyListener, |
| 93 | TeTopologyProvider, TeTopologyProviderService> |
| 94 | implements TeTopologyService, TeTopologyProviderRegistry, DeviceProvider, LinkProvider { |
| 95 | private static final String APP_NAME = "org.onosproject.tetopology"; |
| 96 | private static final String IETF_TE_TOPOLOGY_MANAGER = "ietf-te-topology-manager"; |
| 97 | private static final String PROVIDER = "org.onosproject.provider.ietfte.objects"; |
| 98 | private static final long MY_PROVIDER_ID = 0x0a0a0a0aL; |
| 99 | private static final long DEFAUL_CLIENT_ID = 0x00L; |
| 100 | private static final String MY_NATIVE_TOPOLOGY_ID = "onos-sc-topo-1"; |
| 101 | private static final TeTopologyId DEFAULT_TOPOLOGY_ID = new TeTopologyId(MY_PROVIDER_ID, |
| 102 | DEFAUL_CLIENT_ID, |
| 103 | MY_NATIVE_TOPOLOGY_ID); |
| 104 | //teTopologyId is configurable from Network Config |
| 105 | private TeTopologyId teTopologyId = DEFAULT_TOPOLOGY_ID; |
| 106 | |
| 107 | private static final Ip4Address NEW_TE_NODE_ID_START = Ip4Address.valueOf("1.1.1.1"); |
| 108 | private static final Ip4Address NEW_TE_NODE_ID_END = Ip4Address.valueOf("1.1.250.250"); |
| 109 | private static final String MDSC_URI_PREFIX = "MDSC"; |
| 110 | private static Ip4Address newTeNodeId = NEW_TE_NODE_ID_START; |
| 111 | |
| 112 | private final Logger log = LoggerFactory.getLogger(getClass()); |
| 113 | |
| 114 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 115 | protected CoreService coreService; |
| 116 | |
| 117 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 118 | protected NetworkConfigRegistry cfgService; |
| 119 | |
| 120 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 121 | protected DeviceService deviceService; |
| 122 | |
| 123 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 124 | protected LinkService linkService; |
| 125 | |
| 126 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 127 | protected DeviceProviderRegistry deviceProviderRegistry; |
| 128 | |
| 129 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 130 | protected LinkProviderRegistry linkProviderRegistry; |
| 131 | |
| 132 | //Only network level data is stored in this subsystem. |
| 133 | //Link and Device details is stored in Link and Device subsystems. |
| 134 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 135 | public TeTopologyStore store; |
| 136 | |
| 137 | //private TeTopologyStoreDelegate delegate = this::post; |
| 138 | private final TeTopologyStoreDelegate delegate = new InternalStoreDelegate(); |
| 139 | |
| 140 | private final ConfigFactory<ApplicationId, TeTopologyIdConfig> factory = |
| 141 | new ConfigFactory<ApplicationId, TeTopologyIdConfig>(APP_SUBJECT_FACTORY, |
| 142 | TeTopologyIdConfig.class, |
| 143 | "teTopologyId", |
| 144 | true) { |
| 145 | @Override |
| 146 | public TeTopologyIdConfig createConfig() { |
| 147 | return new TeTopologyIdConfig(); |
| 148 | } |
| 149 | }; |
| 150 | private final NetworkConfigListener cfgLister = new InternalConfigListener(); |
| 151 | private ApplicationId appId; |
| 152 | |
| 153 | private DeviceProviderService deviceProviderService; |
| 154 | private LinkProviderService linkProviderService; |
| 155 | |
| 156 | /** |
| 157 | * Activation helper function. |
| 158 | */ |
| 159 | public void activateBasics() { |
| 160 | store.setDelegate(delegate); |
| 161 | eventDispatcher.addSink(TeTopologyEvent.class, listenerRegistry); |
| 162 | } |
| 163 | |
| 164 | /** |
| 165 | * Deactivation helper function. |
| 166 | */ |
| 167 | public void deactivateBasics() { |
| 168 | store.unsetDelegate(delegate); |
| 169 | eventDispatcher.removeSink(TeTopologyEvent.class); |
| 170 | } |
| 171 | |
| 172 | @Activate |
| 173 | public void activate() { |
| 174 | activateBasics(); |
| 175 | appId = coreService.registerApplication(APP_NAME); |
| 176 | cfgService.registerConfigFactory(factory); |
| 177 | cfgService.addListener(cfgLister); |
| 178 | |
| 179 | deviceProviderService = deviceProviderRegistry.register(this); |
| 180 | linkProviderService = linkProviderRegistry.register(this); |
| 181 | |
| 182 | //TODO: Needs to add the event listener into LINK and Device subsystem |
| 183 | |
| 184 | log.info("Started"); |
| 185 | } |
| 186 | |
| 187 | @Deactivate |
| 188 | public void deactivate() { |
| 189 | deactivateBasics(); |
| 190 | |
| 191 | cfgService.removeListener(cfgLister); |
| 192 | cfgService.unregisterConfigFactory(factory); |
| 193 | |
| 194 | deviceProviderRegistry.unregister(this); |
| 195 | linkProviderRegistry.unregister(this); |
| 196 | |
| 197 | //TODO: Needs to remove the event listener from LINK and Device subsystem |
| 198 | |
| 199 | log.info("Stopped"); |
| 200 | } |
| 201 | |
| 202 | @Override |
| 203 | public Networks getNetworks() { |
| 204 | // return a list of the native networks |
| 205 | List<InternalTeNetwork> teNetworks = store.getNetworks(TeTopologyType.NATIVE); |
| 206 | |
| 207 | List<Network> defaultNetworks = new ArrayList<>(); |
| 208 | for (InternalTeNetwork teNetwork : teNetworks) { |
| 209 | defaultNetworks.add(teNetwork); |
| 210 | } |
| 211 | |
| 212 | return (new DefaultNetworks(defaultNetworks)); |
| 213 | } |
| 214 | |
| 215 | @Override |
| 216 | public Network getNetwork(KeyId networkId) { |
| 217 | return new DefaultNetwork(store.getNetwork(networkId)); |
| 218 | } |
| 219 | |
| 220 | @Override |
| 221 | public void updateNetwork(Network network) { |
| 222 | store.updateNetwork(new InternalTeNetwork(TeTopologyType.CONFIGURED, new DefaultNetwork(network))); |
| 223 | //TODO: Need to update nodes and links to Device/Link subsystems. |
| 224 | } |
| 225 | |
| 226 | @Override |
| 227 | public void removeNetwork(KeyId networkId) { |
| 228 | store.removeNetwork(networkId); |
| 229 | } |
| 230 | |
| 231 | @Override |
| 232 | protected TeTopologyProviderService createProviderService(TeTopologyProvider provider) { |
| 233 | return new InternalTopologyProviderService(provider); |
| 234 | } |
| 235 | |
| 236 | private class InternalTopologyProviderService |
| 237 | extends AbstractProviderService<TeTopologyProvider> |
| 238 | implements TeTopologyProviderService { |
| 239 | |
| 240 | protected InternalTopologyProviderService(TeTopologyProvider provider) { |
| 241 | super(provider); |
| 242 | } |
| 243 | |
| 244 | @Override |
| 245 | public void networkUpdated(Network network) { |
| 246 | // Store received network data into the local TE topology data store |
| 247 | InternalTeNetwork teNetwork = new InternalTeNetwork(TeTopologyType.SUBORDINATE, network); |
| 248 | store.updateNetwork(teNetwork); |
| 249 | |
| 250 | // let's do it here for now |
| 251 | mergeNetworks(); |
| 252 | |
| 253 | //TODO: Store node and link in Device/Link subsystem |
| 254 | //deviceProviderService.deviceConnected(arg0, arg1); |
| 255 | //linkProviderService.linkDetected(arg0); |
| 256 | } |
| 257 | |
| 258 | @Override |
| 259 | public void networkRemoved(KeyId networkId) { |
| 260 | store.removeNetwork(networkId); |
| 261 | } |
| 262 | |
| 263 | @Override |
| 264 | public void linkUpdated(NetworkLinkKey linkKey, NetworkLink link) { |
| 265 | // Need to check if this is a new link |
| 266 | |
| 267 | //deviceProviderService.deviceConnected(arg0, arg1); |
| 268 | } |
| 269 | |
| 270 | @Override |
| 271 | public void linkRemoved(NetworkLinkKey linkKey) { |
| 272 | // No action is required (TODO: Auto-generated method stub) |
| 273 | } |
| 274 | |
| 275 | @Override |
| 276 | public void nodeUpdated(NetworkNodeKey nodeKey, NetworkNode node) { |
| 277 | // Need to check if this is a new node |
| 278 | |
| 279 | // No action is required (TODO: Auto-generated method stub) |
| 280 | } |
| 281 | |
| 282 | @Override |
| 283 | public void nodeRemoved(NetworkNodeKey nodeKey) { |
| 284 | // No action is required (TODO: Auto-generated method stub) |
| 285 | } |
| 286 | |
| 287 | @Override |
| 288 | public void terminationPointUpdated(TerminationPointKey terminationPointKey, |
| 289 | TerminationPoint terminationPoint) { |
| 290 | // No action is required (TODO: Auto-generated method stub) |
| 291 | } |
| 292 | |
| 293 | @Override |
| 294 | public void terminationPointRemoved(TerminationPointKey terminationPointKey) { |
| 295 | // No action is required (TODO: Auto-generated method stub) |
| 296 | } |
| 297 | |
| 298 | } |
| 299 | |
| 300 | private class InternalStoreDelegate implements TeTopologyStoreDelegate { |
| 301 | @Override |
| 302 | public void notify(TeTopologyEvent event) { |
| 303 | if (event != null) { |
| 304 | //post(event); |
| 305 | processEvent(event); |
| 306 | } |
| 307 | } |
| 308 | } |
| 309 | |
| 310 | private void processEvent(TeTopologyEvent event) { |
| 311 | log.info("ProcessEvent {}", event.type().toString()); |
| 312 | |
| 313 | //TODO - partial merge when network is updated |
| 314 | if (event.type() == TeTopologyEvent.Type.NETWORK_ADDED) { |
| 315 | // move network merging to networkUpdated() |
| 316 | //mergeNetworks(); |
| 317 | } |
| 318 | |
| 319 | //TODO: Merge node and links from Device/Links subsytems if required. |
| 320 | |
| 321 | post(event); |
| 322 | } |
| 323 | |
| 324 | private void mergeNetworks() { |
| 325 | /* |
| 326 | * Merge all subordinate TE topologies, create a simple merged native topology |
| 327 | * and store it in the topology store. |
| 328 | */ |
| 329 | /* TODO - generate new id based on its provider id + network id */ |
| 330 | KeyId newNetworkId = KeyId.keyId(Long.toString(teTopologyId.providerId()) + "-" + teTopologyId.topologyId()); |
| 331 | store.removeNetwork(newNetworkId); |
| 332 | /* create list of links, nodes and termination points */ |
| 333 | List<NetworkLink> allLinks = new ArrayList<>(); |
| 334 | List<NetworkNode> allNodes = new ArrayList<>(); |
| 335 | List<KeyId> allSupportingNetworkIds = new ArrayList<>(); |
| 336 | |
| 337 | /* translate keys for links/nodes/tps */ |
| 338 | List<InternalTeNetwork> subordNetworks = store.getNetworks(TeTopologyType.SUBORDINATE); |
| 339 | for (InternalTeNetwork network : subordNetworks) { |
| 340 | allSupportingNetworkIds.add(network.networkId()); |
| 341 | |
| 342 | /* create and add new nodes */ |
| 343 | List<NetworkNode> nodes = network.getNodes(); |
| 344 | for (NetworkNode node : nodes) { |
| 345 | |
| 346 | KeyId newNodeId = KeyId.keyId(MDSC_URI_PREFIX + node.nodeId()); |
| 347 | TeNode newTeNode = null; |
| 348 | TeNode origTeNode = node.getTe(); |
| 349 | if (origTeNode != null) { |
| 350 | newTeNode = new TeNode(origTeNode.teNodeId()); |
| 351 | newTeNode.setName(origTeNode.name()); |
| 352 | newTeNode.setAdminStatus(origTeNode.adminStatus()); |
| 353 | newTeNode.setOpStatus(origTeNode.opStatus()); |
| 354 | newTeNode.setAbstract(origTeNode.isAbstract()); |
| 355 | List<ConnectivityMatrix> newConnMatrices = new ArrayList<>(); |
| 356 | |
| 357 | for (ConnectivityMatrix conn : origTeNode.connectivityMatrices()) { |
| 358 | KeyId tpId = conn.from().tpId(); |
| 359 | KeyId newFromTpId = KeyId.keyId(MDSC_URI_PREFIX + tpId); |
| 360 | TerminationPointKey newFrom = new TerminationPointKey(newNetworkId, newNodeId, newFromTpId); |
| 361 | |
| 362 | tpId = conn.to().tpId(); |
| 363 | KeyId newToTpId = KeyId.keyId(MDSC_URI_PREFIX + tpId); |
| 364 | TerminationPointKey newTo = new TerminationPointKey(newNetworkId, newNodeId, newToTpId); |
| 365 | ConnectivityMatrix newConnMatrix = |
| 366 | new ConnectivityMatrix(conn.id(), newFrom, newTo, conn.isAllowed()); |
| 367 | newConnMatrices.add(newConnMatrix); |
| 368 | } |
| 369 | newTeNode.setConnectivityMatrices(newConnMatrices); |
| 370 | newTeNode.setUnderlayTopology(origTeNode.underlayTopology()); |
| 371 | newTeNode.setTunnelTerminationPoints(origTeNode.tunnelTerminationPoints()); |
| 372 | } |
| 373 | List<NetworkNodeKey> supportingNodes = Lists.newArrayList(); |
| 374 | supportingNodes.add(new NetworkNodeKey(network.networkId(), node.nodeId())); |
| 375 | DefaultNetworkNode newNode = |
| 376 | new DefaultNetworkNode(newNodeId, supportingNodes, newTeNode); |
| 377 | List<TerminationPoint> newTps = Lists.newArrayList(); |
| 378 | |
| 379 | List<TerminationPoint> origTps = node.getTerminationPoints(); |
| 380 | if (nonEmpty(origTps)) { |
| 381 | for (TerminationPoint tp : origTps) { |
| 382 | DefaultTerminationPoint newTp = |
| 383 | new DefaultTerminationPoint(KeyId.keyId(MDSC_URI_PREFIX + tp.id())); |
| 384 | List<TerminationPointKey> supportTps = Lists.newArrayList(); |
| 385 | supportTps.add(new TerminationPointKey(network.networkId(), node.nodeId(), tp.id())); |
| 386 | newTp.setSupportingTpIds(supportTps); |
| 387 | newTps.add(newTp); |
| 388 | } |
| 389 | } |
| 390 | newNode.setTerminationPoints(newTps); |
| 391 | allNodes.add(newNode); |
| 392 | } |
| 393 | |
| 394 | /* create and add new links */ |
| 395 | List<NetworkLink> links = network.getLinks(); |
| 396 | if (nonEmpty(links)) { |
| 397 | for (NetworkLink link : links) { |
| 398 | KeyId newLinkId = KeyId.keyId(MDSC_URI_PREFIX + link.linkId()); |
| 399 | KeyId k = link.getSource().nodeId(); |
| 400 | KeyId newSourceNodeId = |
| 401 | KeyId.keyId(MDSC_URI_PREFIX + k); |
| 402 | k = link.getSource().tpId(); |
| 403 | KeyId newSourceNodeTpId = |
| 404 | KeyId.keyId(MDSC_URI_PREFIX + k); |
| 405 | k = link.getDestination().nodeId(); |
| 406 | KeyId newDestNodeId = |
| 407 | KeyId.keyId(MDSC_URI_PREFIX + k); |
| 408 | k = link.getDestination().tpId(); |
| 409 | KeyId newDestNodeTpId = |
| 410 | KeyId.keyId(MDSC_URI_PREFIX + k); |
| 411 | TerminationPointKey newSourceNodeTp = |
| 412 | new TerminationPointKey(newNetworkId, newSourceNodeId, newSourceNodeTpId); |
| 413 | TerminationPointKey newDestNodeTp = |
| 414 | new TerminationPointKey(newNetworkId, newDestNodeId, newDestNodeTpId); |
| 415 | |
| 416 | DefaultNetworkLink newLink = new DefaultNetworkLink(newLinkId); |
| 417 | newLink.setSource(newSourceNodeTp); |
| 418 | newLink.setDestination(newDestNodeTp); |
| 419 | List<NetworkLinkKey> supportLinks = Lists.newArrayList(); |
| 420 | supportLinks.add(new NetworkLinkKey(network.networkId(), link.linkId())); |
| 421 | newLink.setSupportingLinkIds(supportLinks); |
| 422 | newLink.setTe(link.getTe()); |
| 423 | |
| 424 | allLinks.add(newLink); |
| 425 | } |
| 426 | } |
| 427 | } |
| 428 | |
| 429 | /* save generated native TE network into the store */ |
| 430 | if (allNodes.size() > 0) { |
| 431 | //TeTopologyId newTopoId = new TeTopologyId(MY_PROVIDER_ID, 0L, NATIVE_TOPOLOGY_ID); |
| 432 | DefaultNetwork nativeDefaultNetwork = |
| 433 | new DefaultNetwork(newNetworkId, allSupportingNetworkIds, allNodes, allLinks, teTopologyId, true); |
| 434 | InternalTeNetwork newTeNetwork = new InternalTeNetwork(TeTopologyType.NATIVE, nativeDefaultNetwork); |
| 435 | store.updateNetwork(newTeNetwork); |
| 436 | } |
| 437 | } |
| 438 | |
| 439 | @Override |
| 440 | public ProviderId id() { |
| 441 | return new ProviderId(IETF_TE_TOPOLOGY_MANAGER, PROVIDER); |
| 442 | } |
| 443 | |
| 444 | private class InternalConfigListener implements NetworkConfigListener { |
| 445 | |
| 446 | @Override |
| 447 | public void event(NetworkConfigEvent event) { |
| 448 | try { |
| 449 | teTopologyId = cfgService.getConfig(appId, TeTopologyIdConfig.class).getTeTopologyId(); |
| 450 | } catch (ConfigException e) { |
| 451 | log.error("Configuration error {}", e); |
| 452 | } |
| 453 | log.info("new teTopologyId is {}", teTopologyId); |
| 454 | } |
| 455 | |
| 456 | @Override |
| 457 | public boolean isRelevant(NetworkConfigEvent event) { |
| 458 | return event.configClass().equals(TeTopologyIdConfig.class) && |
| 459 | (event.type() == CONFIG_ADDED || |
| 460 | event.type() == CONFIG_UPDATED); |
| 461 | } |
| 462 | } |
| 463 | |
| 464 | @Override |
| 465 | public void changePortState(DeviceId arg0, PortNumber arg1, boolean arg2) { |
| 466 | // TODO: This will be implemented if required. |
| 467 | } |
| 468 | |
| 469 | @Override |
| 470 | public boolean isReachable(DeviceId arg0) { |
| 471 | // TODO: This will be implemented if required. |
| 472 | return false; |
| 473 | } |
| 474 | |
| 475 | @Override |
| 476 | public void roleChanged(DeviceId arg0, MastershipRole arg1) { |
| 477 | // TODO: This will be implemented if required. |
| 478 | } |
| 479 | |
| 480 | @Override |
| 481 | public void triggerProbe(DeviceId arg0) { |
| 482 | // TODO: This will be implemented if required. |
| 483 | } |
| 484 | |
| 485 | private Ip4Address assignTeNodeId() { |
| 486 | int value = newTeNodeId.toInt(); |
| 487 | |
| 488 | if (value >= NEW_TE_NODE_ID_END.toInt()) { |
| 489 | value = NEW_TE_NODE_ID_START.toInt(); |
| 490 | } |
| 491 | return Ip4Address.valueOf(value); |
| 492 | } |
| 493 | |
| 494 | private static boolean nonEmpty(Collection<?> c) { |
| 495 | return c != null && !c.isEmpty(); |
| 496 | } |
| 497 | } |