Yixiao Chen | 68bfab2 | 2016-11-11 11:04:10 -0500 | [diff] [blame] | 1 | /* |
Brian O'Connor | a09fe5b | 2017-08-03 21:12:30 -0700 | [diff] [blame] | 2 | * Copyright 2016-present Open Networking Foundation |
Yixiao Chen | 68bfab2 | 2016-11-11 11:04:10 -0500 | [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.tetopology.management.impl; |
| 17 | |
| 18 | import static java.util.concurrent.Executors.newFixedThreadPool; |
| 19 | import static org.onlab.util.Tools.groupedThreads; |
| 20 | import static org.onosproject.net.config.NetworkConfigEvent.Type.CONFIG_ADDED; |
| 21 | import static org.onosproject.net.config.NetworkConfigEvent.Type.CONFIG_UPDATED; |
| 22 | import static org.onosproject.net.config.basics.SubjectFactories.APP_SUBJECT_FACTORY; |
Yixiao Chen | 29f0633 | 2016-12-07 16:14:29 -0500 | [diff] [blame] | 23 | import static org.onosproject.tetopology.management.api.OptimizationType.NOT_OPTIMIZED; |
| 24 | import static org.onosproject.tetopology.management.api.TeTopology.BIT_CUSTOMIZED; |
| 25 | import static org.onosproject.tetopology.management.api.TeTopology.BIT_LEARNT; |
| 26 | import static org.onosproject.tetopology.management.api.TeTopology.BIT_MERGED; |
Yixiao Chen | 68bfab2 | 2016-11-11 11:04:10 -0500 | [diff] [blame] | 27 | import static org.onosproject.tetopology.management.api.TeTopologyEvent.Type.LINK_ADDED; |
| 28 | import static org.onosproject.tetopology.management.api.TeTopologyEvent.Type.LINK_REMOVED; |
| 29 | import static org.onosproject.tetopology.management.api.TeTopologyEvent.Type.LINK_UPDATED; |
| 30 | import static org.onosproject.tetopology.management.api.TeTopologyEvent.Type.NETWORK_ADDED; |
| 31 | import static org.onosproject.tetopology.management.api.TeTopologyEvent.Type.NETWORK_REMOVED; |
| 32 | import static org.onosproject.tetopology.management.api.TeTopologyEvent.Type.NODE_ADDED; |
| 33 | import static org.onosproject.tetopology.management.api.TeTopologyEvent.Type.NODE_REMOVED; |
| 34 | import static org.onosproject.tetopology.management.api.TeTopologyEvent.Type.NODE_UPDATED; |
| 35 | import static org.onosproject.tetopology.management.api.TeTopologyEvent.Type.TE_LINK_ADDED; |
| 36 | import static org.onosproject.tetopology.management.api.TeTopologyEvent.Type.TE_LINK_REMOVED; |
| 37 | import static org.onosproject.tetopology.management.api.TeTopologyEvent.Type.TE_LINK_UPDATED; |
| 38 | import static org.onosproject.tetopology.management.api.TeTopologyEvent.Type.TE_NODE_ADDED; |
| 39 | import static org.onosproject.tetopology.management.api.TeTopologyEvent.Type.TE_NODE_REMOVED; |
| 40 | import static org.onosproject.tetopology.management.api.TeTopologyEvent.Type.TE_NODE_UPDATED; |
| 41 | import static org.onosproject.tetopology.management.api.TeTopologyEvent.Type.TE_TOPOLOGY_ADDED; |
| 42 | import static org.onosproject.tetopology.management.api.TeTopologyEvent.Type.TE_TOPOLOGY_REMOVED; |
Yixiao Chen | 265b3bb | 2017-01-13 10:17:03 -0500 | [diff] [blame] | 43 | import static org.onosproject.tetopology.management.api.link.TeLink.BIT_ACCESS_INTERDOMAIN; |
Yixiao Chen | 29f0633 | 2016-12-07 16:14:29 -0500 | [diff] [blame] | 44 | import static org.onosproject.tetopology.management.impl.TeMgrUtil.linkBuilder; |
| 45 | import static org.onosproject.tetopology.management.impl.TeMgrUtil.networkBuilder; |
| 46 | import static org.onosproject.tetopology.management.impl.TeMgrUtil.networkLinkKey; |
| 47 | import static org.onosproject.tetopology.management.impl.TeMgrUtil.networkNodeKey; |
| 48 | import static org.onosproject.tetopology.management.impl.TeMgrUtil.nodeBuilder; |
| 49 | import static org.onosproject.tetopology.management.impl.TeMgrUtil.toNetworkId; |
| 50 | import static org.onosproject.tetopology.management.impl.TeMgrUtil.toNetworkLinkId; |
Yixiao Chen | 68bfab2 | 2016-11-11 11:04:10 -0500 | [diff] [blame] | 51 | |
| 52 | import java.util.BitSet; |
| 53 | import java.util.List; |
| 54 | import java.util.Map; |
Yixiao Chen | 68bfab2 | 2016-11-11 11:04:10 -0500 | [diff] [blame] | 55 | import java.util.concurrent.ExecutorService; |
Yixiao Chen | 68bfab2 | 2016-11-11 11:04:10 -0500 | [diff] [blame] | 56 | |
| 57 | import org.apache.commons.collections.CollectionUtils; |
| 58 | import org.apache.commons.collections.MapUtils; |
| 59 | import org.apache.felix.scr.annotations.Activate; |
| 60 | import org.apache.felix.scr.annotations.Component; |
| 61 | import org.apache.felix.scr.annotations.Deactivate; |
| 62 | import org.apache.felix.scr.annotations.Reference; |
| 63 | import org.apache.felix.scr.annotations.ReferenceCardinality; |
| 64 | import org.apache.felix.scr.annotations.Service; |
| 65 | import org.onlab.packet.Ip4Address; |
| 66 | import org.onosproject.app.ApplicationException; |
| 67 | import org.onosproject.core.ApplicationId; |
| 68 | import org.onosproject.core.CoreService; |
Ray Milkey | 6c01374 | 2017-08-15 10:16:43 -0700 | [diff] [blame] | 69 | import org.onosproject.net.config.ConfigException; |
Yixiao Chen | 68bfab2 | 2016-11-11 11:04:10 -0500 | [diff] [blame] | 70 | import org.onosproject.net.DeviceId; |
| 71 | import org.onosproject.net.config.ConfigFactory; |
| 72 | import org.onosproject.net.config.NetworkConfigEvent; |
| 73 | import org.onosproject.net.config.NetworkConfigListener; |
| 74 | import org.onosproject.net.config.NetworkConfigRegistry; |
| 75 | import org.onosproject.net.device.DeviceProviderRegistry; |
| 76 | import org.onosproject.net.device.DeviceService; |
| 77 | import org.onosproject.net.link.LinkProviderRegistry; |
| 78 | import org.onosproject.net.link.LinkService; |
| 79 | import org.onosproject.net.provider.AbstractListenerProviderRegistry; |
| 80 | import org.onosproject.net.provider.AbstractProviderService; |
| 81 | import org.onosproject.tetopology.management.api.CommonTopologyData; |
| 82 | import org.onosproject.tetopology.management.api.DefaultNetwork; |
| 83 | import org.onosproject.tetopology.management.api.DefaultNetworks; |
| 84 | import org.onosproject.tetopology.management.api.DefaultTeTopologies; |
| 85 | import org.onosproject.tetopology.management.api.DefaultTeTopology; |
| 86 | import org.onosproject.tetopology.management.api.KeyId; |
| 87 | import org.onosproject.tetopology.management.api.Network; |
| 88 | import org.onosproject.tetopology.management.api.Networks; |
Yixiao Chen | 68bfab2 | 2016-11-11 11:04:10 -0500 | [diff] [blame] | 89 | import org.onosproject.tetopology.management.api.TeConstants; |
| 90 | import org.onosproject.tetopology.management.api.TeTopologies; |
| 91 | import org.onosproject.tetopology.management.api.TeTopology; |
| 92 | import org.onosproject.tetopology.management.api.TeTopologyEvent; |
| 93 | import org.onosproject.tetopology.management.api.TeTopologyKey; |
| 94 | import org.onosproject.tetopology.management.api.TeTopologyListener; |
| 95 | import org.onosproject.tetopology.management.api.TeTopologyProvider; |
| 96 | import org.onosproject.tetopology.management.api.TeTopologyProviderRegistry; |
| 97 | import org.onosproject.tetopology.management.api.TeTopologyProviderService; |
| 98 | import org.onosproject.tetopology.management.api.TeTopologyService; |
| 99 | import org.onosproject.tetopology.management.api.link.CommonLinkData; |
| 100 | import org.onosproject.tetopology.management.api.link.DefaultTeLink; |
| 101 | import org.onosproject.tetopology.management.api.link.ExternalLink; |
| 102 | import org.onosproject.tetopology.management.api.link.LinkBandwidth; |
| 103 | import org.onosproject.tetopology.management.api.link.NetworkLink; |
| 104 | import org.onosproject.tetopology.management.api.link.NetworkLinkEventSubject; |
| 105 | import org.onosproject.tetopology.management.api.link.NetworkLinkKey; |
| 106 | import org.onosproject.tetopology.management.api.link.TeLink; |
| 107 | import org.onosproject.tetopology.management.api.link.TeLinkEventSubject; |
| 108 | import org.onosproject.tetopology.management.api.link.TeLinkTpGlobalKey; |
| 109 | import org.onosproject.tetopology.management.api.link.TeLinkTpKey; |
| 110 | import org.onosproject.tetopology.management.api.link.TePathAttributes; |
| 111 | import org.onosproject.tetopology.management.api.link.UnderlayPath; |
| 112 | import org.onosproject.tetopology.management.api.node.CommonNodeData; |
| 113 | import org.onosproject.tetopology.management.api.node.ConnectivityMatrix; |
| 114 | import org.onosproject.tetopology.management.api.node.DefaultTeNode; |
Yixiao Chen | 265b3bb | 2017-01-13 10:17:03 -0500 | [diff] [blame] | 115 | import org.onosproject.tetopology.management.api.node.DefaultTunnelTerminationPoint; |
Yixiao Chen | 68bfab2 | 2016-11-11 11:04:10 -0500 | [diff] [blame] | 116 | import org.onosproject.tetopology.management.api.node.NetworkNode; |
| 117 | import org.onosproject.tetopology.management.api.node.NetworkNodeEventSubject; |
| 118 | import org.onosproject.tetopology.management.api.node.NetworkNodeKey; |
| 119 | import org.onosproject.tetopology.management.api.node.TeNode; |
| 120 | import org.onosproject.tetopology.management.api.node.TeNodeEventSubject; |
| 121 | import org.onosproject.tetopology.management.api.node.TeNodeKey; |
| 122 | import org.onosproject.tetopology.management.api.node.TerminationPoint; |
| 123 | import org.onosproject.tetopology.management.api.node.TerminationPointKey; |
| 124 | import org.onosproject.tetopology.management.api.node.TtpKey; |
| 125 | import org.onosproject.tetopology.management.api.node.TunnelTerminationPoint; |
| 126 | import org.slf4j.Logger; |
| 127 | import org.slf4j.LoggerFactory; |
| 128 | |
| 129 | import com.google.common.base.MoreObjects; |
| 130 | import com.google.common.collect.Lists; |
| 131 | import com.google.common.collect.Maps; |
| 132 | |
| 133 | /** |
| 134 | * Implementation of the topology management service. |
| 135 | */ |
| 136 | @Component(immediate = true) |
| 137 | @Service |
| 138 | public class TeTopologyManager |
| 139 | extends AbstractListenerProviderRegistry<TeTopologyEvent, TeTopologyListener, |
| 140 | TeTopologyProvider, TeTopologyProviderService> |
| 141 | implements TeTopologyService, TeTopologyProviderRegistry { |
| 142 | private static final String APP_NAME = "org.onosproject.tetopology"; |
Yixiao Chen | 29f0633 | 2016-12-07 16:14:29 -0500 | [diff] [blame] | 143 | private static final long DEFAULT_PROVIDER_ID = 77777; |
Yixiao Chen | 68bfab2 | 2016-11-11 11:04:10 -0500 | [diff] [blame] | 144 | private static final long DEFAULT_CLIENT_ID = 0x00L; |
| 145 | private long providerId = DEFAULT_PROVIDER_ID; |
| 146 | private static final int MAX_THREADS = 1; |
Yixiao Chen | 29f0633 | 2016-12-07 16:14:29 -0500 | [diff] [blame] | 147 | private static final Ip4Address DEFAULT_TENODE_ID_START = Ip4Address.valueOf("10.10.10.10"); |
Yixiao Chen | 68bfab2 | 2016-11-11 11:04:10 -0500 | [diff] [blame] | 148 | private static final Ip4Address DEFAULT_TENODE_ID_END = Ip4Address.valueOf("250.250.250.250"); |
| 149 | private Ip4Address teNodeIpStart = DEFAULT_TENODE_ID_START; |
| 150 | private Ip4Address teNodeIpEnd = DEFAULT_TENODE_ID_END; |
| 151 | private long nextTeNodeId = teNodeIpStart.toInt(); |
Yixiao Chen | 29f0633 | 2016-12-07 16:14:29 -0500 | [diff] [blame] | 152 | private boolean mdsc = true; |
| 153 | private static final String MDSC_MODE = "true"; |
| 154 | |
Yixiao Chen | 68bfab2 | 2016-11-11 11:04:10 -0500 | [diff] [blame] | 155 | private final Logger log = LoggerFactory.getLogger(getClass()); |
| 156 | |
| 157 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 158 | protected CoreService coreService; |
| 159 | |
| 160 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 161 | protected NetworkConfigRegistry cfgService; |
| 162 | |
| 163 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 164 | protected DeviceService deviceService; |
| 165 | |
| 166 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 167 | protected LinkService linkService; |
| 168 | |
| 169 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 170 | protected DeviceProviderRegistry deviceProviderRegistry; |
| 171 | |
| 172 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 173 | protected LinkProviderRegistry linkProviderRegistry; |
| 174 | |
| 175 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 176 | public TeTopologyStore store; |
| 177 | |
| 178 | private TeTopologyStoreDelegate delegate = this::post; |
Yixiao Chen | 68bfab2 | 2016-11-11 11:04:10 -0500 | [diff] [blame] | 179 | private final ConfigFactory<ApplicationId, TeTopologyConfig> factory = |
| 180 | new ConfigFactory<ApplicationId, TeTopologyConfig>(APP_SUBJECT_FACTORY, |
| 181 | TeTopologyConfig.class, |
| 182 | "teTopologyCfg", |
| 183 | false) { |
| 184 | @Override |
| 185 | public TeTopologyConfig createConfig() { |
| 186 | return new TeTopologyConfig(); |
| 187 | } |
| 188 | }; |
| 189 | private final NetworkConfigListener cfgLister = new InternalConfigListener(); |
| 190 | private ApplicationId appId; |
| 191 | // The topology merged in MDSC |
| 192 | private TeTopology mergedTopology = null; |
| 193 | private TeTopologyKey mergedTopologyKey; |
| 194 | private Network mergedNetwork = null; |
| 195 | // Track new TE node id by its source TE node key |
| 196 | private Map<TeNodeKey, Long> sourceNewTeNodeIdMap = Maps.newHashMap(); |
| 197 | // Track the external link keys by the plugId |
| 198 | private Map<Long, LinkKeyPair> externalLinkMap = Maps.newHashMap(); |
| 199 | private ExecutorService executor; |
| 200 | |
| 201 | /** |
| 202 | * Activation helper function. |
| 203 | */ |
| 204 | public void activateBasics() { |
| 205 | store.setDelegate(delegate); |
Yixiao Chen | 29f0633 | 2016-12-07 16:14:29 -0500 | [diff] [blame] | 206 | store.setProviderId(providerId); |
Yixiao Chen | 68bfab2 | 2016-11-11 11:04:10 -0500 | [diff] [blame] | 207 | eventDispatcher.addSink(TeTopologyEvent.class, listenerRegistry); |
| 208 | } |
| 209 | |
| 210 | /** |
| 211 | * Deactivation helper function. |
| 212 | */ |
| 213 | public void deactivateBasics() { |
| 214 | store.unsetDelegate(delegate); |
| 215 | eventDispatcher.removeSink(TeTopologyEvent.class); |
| 216 | } |
| 217 | |
| 218 | @Activate |
| 219 | public void activate() { |
| 220 | activateBasics(); |
| 221 | appId = coreService.registerApplication(APP_NAME); |
| 222 | cfgService.registerConfigFactory(factory); |
| 223 | executor = newFixedThreadPool(MAX_THREADS, groupedThreads("onos/tetopology", "build-%d", log)); |
| 224 | |
| 225 | cfgService.addListener(cfgLister); |
| 226 | executor.execute(new TopologyMergerTask()); |
| 227 | log.info("Started"); |
| 228 | } |
| 229 | |
| 230 | @Deactivate |
| 231 | public void deactivate() { |
| 232 | deactivateBasics(); |
| 233 | externalLinkMap.clear(); |
| 234 | cfgService.removeListener(cfgLister); |
| 235 | cfgService.unregisterConfigFactory(factory); |
| 236 | executor.shutdownNow(); |
| 237 | executor = null; |
Yixiao Chen | 68bfab2 | 2016-11-11 11:04:10 -0500 | [diff] [blame] | 238 | log.info("Stopped"); |
| 239 | } |
| 240 | |
| 241 | @Override |
| 242 | protected TeTopologyProviderService createProviderService(TeTopologyProvider provider) { |
| 243 | return new InternalTopologyProviderService(provider); |
| 244 | } |
| 245 | |
| 246 | private class InternalTopologyProviderService |
| 247 | extends AbstractProviderService<TeTopologyProvider> |
| 248 | implements TeTopologyProviderService { |
| 249 | |
| 250 | protected InternalTopologyProviderService(TeTopologyProvider provider) { |
| 251 | super(provider); |
| 252 | } |
| 253 | |
| 254 | @Override |
| 255 | public void networkUpdated(Network network) { |
| 256 | store.updateNetwork(network); |
| 257 | } |
| 258 | |
| 259 | @Override |
| 260 | public void networkRemoved(KeyId networkId) { |
| 261 | store.removeNetwork(networkId); |
| 262 | } |
| 263 | |
| 264 | @Override |
| 265 | public void linkUpdated(NetworkLinkKey linkKey, NetworkLink link) { |
| 266 | store.updateNetworkLink(linkKey, link); |
| 267 | } |
| 268 | |
| 269 | @Override |
| 270 | public void linkRemoved(NetworkLinkKey linkKey) { |
| 271 | store.removeNetworkLink(linkKey); |
| 272 | } |
| 273 | |
| 274 | @Override |
| 275 | public void nodeUpdated(NetworkNodeKey nodeKey, NetworkNode node) { |
| 276 | store.updateNetworkNode(nodeKey, node); |
| 277 | } |
| 278 | |
| 279 | @Override |
| 280 | public void nodeRemoved(NetworkNodeKey nodeKey) { |
| 281 | store.removeNetworkNode(nodeKey); |
| 282 | } |
| 283 | |
| 284 | @Override |
| 285 | public void terminationPointUpdated(TerminationPointKey terminationPointKey, |
| 286 | TerminationPoint terminationPoint) { |
| 287 | store.updateTerminationPoint(terminationPointKey, terminationPoint); |
| 288 | } |
| 289 | |
| 290 | @Override |
| 291 | public void terminationPointRemoved(TerminationPointKey terminationPointKey) { |
| 292 | store.removeTerminationPoint(terminationPointKey); |
| 293 | } |
| 294 | } |
| 295 | |
| 296 | private boolean isCustomizedLearnedTopology(TeTopologyKey key) { |
Yixiao Chen | 29f0633 | 2016-12-07 16:14:29 -0500 | [diff] [blame] | 297 | if (store.teTopology(key).flags().get(BIT_CUSTOMIZED) && |
| 298 | store.teTopology(key).flags().get(BIT_LEARNT)) { |
Yixiao Chen | 68bfab2 | 2016-11-11 11:04:10 -0500 | [diff] [blame] | 299 | return true; |
| 300 | } |
| 301 | return false; |
| 302 | } |
| 303 | |
| 304 | // Task for merge the learned topology. |
| 305 | private class TopologyMergerTask implements Runnable { |
| 306 | |
| 307 | public TopologyMergerTask() { |
| 308 | } |
| 309 | |
| 310 | @Override |
| 311 | public void run() { |
| 312 | try { |
| 313 | TeTopologyMapEvent event; |
Yixiao Chen | 265b3bb | 2017-01-13 10:17:03 -0500 | [diff] [blame] | 314 | while ((event = store.mapEventQueue().take()) != null) { |
Yixiao Chen | 68bfab2 | 2016-11-11 11:04:10 -0500 | [diff] [blame] | 315 | switch (event.type()) { |
| 316 | case TE_TOPOLOGY_ADDED: |
| 317 | case TE_TOPOLOGY_UPDATED: |
| 318 | TeTopology teTopology = store.teTopology(event.teTopologyKey()); |
| 319 | post(new TeTopologyEvent(event.type(), teTopology)); |
Yixiao Chen | 29f0633 | 2016-12-07 16:14:29 -0500 | [diff] [blame] | 320 | if (mdsc && event.type() == TE_TOPOLOGY_ADDED && |
| 321 | teTopology.flags().get(BIT_CUSTOMIZED) && |
| 322 | teTopology.flags().get(BIT_LEARNT)) { |
| 323 | log.debug("TeTopology to be merged: {}", teTopology); |
Yixiao Chen | 68bfab2 | 2016-11-11 11:04:10 -0500 | [diff] [blame] | 324 | mergeTopology(teTopology); |
| 325 | } |
| 326 | break; |
| 327 | case TE_TOPOLOGY_REMOVED: |
| 328 | post(new TeTopologyEvent(TE_TOPOLOGY_REMOVED, |
| 329 | new DefaultTeTopology(event.teTopologyKey(), |
| 330 | null, null, null, null))); |
| 331 | break; |
| 332 | case TE_NODE_ADDED: |
| 333 | case TE_NODE_UPDATED: |
Yixiao Chen | 265b3bb | 2017-01-13 10:17:03 -0500 | [diff] [blame] | 334 | if (store.teTopology(event.teNodeKey().teTopologyKey()) == null) { |
| 335 | // Event should be ignored when the topology is not there. |
| 336 | break; |
| 337 | } |
Yixiao Chen | 68bfab2 | 2016-11-11 11:04:10 -0500 | [diff] [blame] | 338 | TeNode teNode = store.teNode(event.teNodeKey()); |
| 339 | post(new TeTopologyEvent(event.type(), |
| 340 | new TeNodeEventSubject(event.teNodeKey(), teNode))); |
Yixiao Chen | 29f0633 | 2016-12-07 16:14:29 -0500 | [diff] [blame] | 341 | if (mdsc && isCustomizedLearnedTopology(event.teNodeKey().teTopologyKey())) { |
Yixiao Chen | 68bfab2 | 2016-11-11 11:04:10 -0500 | [diff] [blame] | 342 | updateSourceTeNode(mergedTopology.teNodes(), |
| 343 | event.teNodeKey().teTopologyKey(), teNode, true); |
| 344 | } |
| 345 | break; |
| 346 | case TE_NODE_REMOVED: |
Yixiao Chen | 265b3bb | 2017-01-13 10:17:03 -0500 | [diff] [blame] | 347 | if (store.teTopology(event.teNodeKey().teTopologyKey()) == null) { |
| 348 | // Event should be ignored when the topology is not there. |
| 349 | break; |
| 350 | } |
Yixiao Chen | 68bfab2 | 2016-11-11 11:04:10 -0500 | [diff] [blame] | 351 | post(new TeTopologyEvent(TE_NODE_REMOVED, |
| 352 | new TeNodeEventSubject(event.teNodeKey(), null))); |
Yixiao Chen | 29f0633 | 2016-12-07 16:14:29 -0500 | [diff] [blame] | 353 | if (mdsc && isCustomizedLearnedTopology(event.teNodeKey().teTopologyKey())) { |
Yixiao Chen | 68bfab2 | 2016-11-11 11:04:10 -0500 | [diff] [blame] | 354 | removeSourceTeNode(mergedTopology.teNodes(), event.teNodeKey(), true); |
| 355 | } |
| 356 | break; |
| 357 | case TE_LINK_ADDED: |
| 358 | case TE_LINK_UPDATED: |
Yixiao Chen | 265b3bb | 2017-01-13 10:17:03 -0500 | [diff] [blame] | 359 | if (store.teTopology(event.teLinkKey().teTopologyKey()) == null || |
| 360 | store.teNode(event.teLinkKey().teNodeKey()) == null) { |
| 361 | // Event should be ignored when the topology or node is not there. |
| 362 | break; |
| 363 | } |
Yixiao Chen | 68bfab2 | 2016-11-11 11:04:10 -0500 | [diff] [blame] | 364 | TeLink teLink = store.teLink(event.teLinkKey()); |
| 365 | post(new TeTopologyEvent(event.type(), |
| 366 | new TeLinkEventSubject(event.teLinkKey(), teLink))); |
Yixiao Chen | 29f0633 | 2016-12-07 16:14:29 -0500 | [diff] [blame] | 367 | if (mdsc && isCustomizedLearnedTopology(event.teLinkKey().teTopologyKey())) { |
Yixiao Chen | 68bfab2 | 2016-11-11 11:04:10 -0500 | [diff] [blame] | 368 | Map<TeLinkTpKey, TeLink> teLinks = Maps.newHashMap(mergedTopology.teLinks()); |
| 369 | updateSourceTeLink(teLinks, event.teLinkKey().teTopologyKey(), teLink, true); |
| 370 | updateMergedTopology(mergedTopology.teNodes(), teLinks); |
| 371 | } |
| 372 | break; |
| 373 | case TE_LINK_REMOVED: |
Yixiao Chen | 265b3bb | 2017-01-13 10:17:03 -0500 | [diff] [blame] | 374 | if (store.teTopology(event.teLinkKey().teTopologyKey()) == null || |
| 375 | store.teNode(event.teLinkKey().teNodeKey()) == null) { |
| 376 | // Event should be ignored when the topology or node is not there. |
| 377 | break; |
| 378 | } |
Yixiao Chen | 68bfab2 | 2016-11-11 11:04:10 -0500 | [diff] [blame] | 379 | post(new TeTopologyEvent(TE_LINK_REMOVED, |
| 380 | new TeLinkEventSubject(event.teLinkKey(), null))); |
Yixiao Chen | 29f0633 | 2016-12-07 16:14:29 -0500 | [diff] [blame] | 381 | if (mdsc && isCustomizedLearnedTopology(event.teLinkKey().teTopologyKey())) { |
Yixiao Chen | 68bfab2 | 2016-11-11 11:04:10 -0500 | [diff] [blame] | 382 | Map<TeLinkTpKey, TeLink> teLinks = Maps.newHashMap(mergedTopology.teLinks()); |
| 383 | removeSourceTeLink(teLinks, event.teLinkKey(), true); |
| 384 | updateMergedTopology(mergedTopology.teNodes(), teLinks); |
| 385 | } |
| 386 | break; |
| 387 | case NETWORK_ADDED: |
| 388 | case NETWORK_UPDATED: |
| 389 | Network network = store.network(event.networkKey()); |
| 390 | post(new TeTopologyEvent(event.type(), network)); |
| 391 | break; |
| 392 | case NETWORK_REMOVED: |
| 393 | post(new TeTopologyEvent(NETWORK_REMOVED, |
Aihua Guo | 0bc1209 | 2017-02-10 09:53:55 -0500 | [diff] [blame] | 394 | new DefaultNetwork(event.networkKey(), null, null, |
| 395 | null, null, false, null, |
| 396 | NOT_OPTIMIZED))); |
Yixiao Chen | 68bfab2 | 2016-11-11 11:04:10 -0500 | [diff] [blame] | 397 | break; |
| 398 | case NODE_ADDED: |
| 399 | case NODE_UPDATED: |
Yixiao Chen | 265b3bb | 2017-01-13 10:17:03 -0500 | [diff] [blame] | 400 | if (store.network(event.networkNodeKey().networkId()) == null) { |
| 401 | // Event should be ignored when the network is not there. |
| 402 | break; |
| 403 | } |
Yixiao Chen | 68bfab2 | 2016-11-11 11:04:10 -0500 | [diff] [blame] | 404 | NetworkNode node = store.networkNode(event.networkNodeKey()); |
| 405 | post(new TeTopologyEvent(event.type(), |
| 406 | new NetworkNodeEventSubject(event.networkNodeKey(), node))); |
| 407 | break; |
| 408 | case NODE_REMOVED: |
Yixiao Chen | 265b3bb | 2017-01-13 10:17:03 -0500 | [diff] [blame] | 409 | if (store.network(event.networkNodeKey().networkId()) == null) { |
| 410 | // Event should be ignored when the network is not there. |
| 411 | break; |
| 412 | } |
Yixiao Chen | 68bfab2 | 2016-11-11 11:04:10 -0500 | [diff] [blame] | 413 | post(new TeTopologyEvent(NODE_REMOVED, |
| 414 | new NetworkNodeEventSubject(event.networkNodeKey(), null))); |
| 415 | break; |
| 416 | case LINK_ADDED: |
| 417 | case LINK_UPDATED: |
Yixiao Chen | 265b3bb | 2017-01-13 10:17:03 -0500 | [diff] [blame] | 418 | if (store.network(event.networkLinkKey().networkId()) == null) { |
| 419 | // Event should be ignored when the network is not there. |
| 420 | break; |
| 421 | } |
Yixiao Chen | 68bfab2 | 2016-11-11 11:04:10 -0500 | [diff] [blame] | 422 | NetworkLink link = store.networkLink(event.networkLinkKey()); |
| 423 | post(new TeTopologyEvent(event.type(), |
| 424 | new NetworkLinkEventSubject(event.networkLinkKey(), link))); |
| 425 | break; |
| 426 | case LINK_REMOVED: |
Yixiao Chen | 265b3bb | 2017-01-13 10:17:03 -0500 | [diff] [blame] | 427 | if (store.network(event.networkLinkKey().networkId()) == null) { |
| 428 | // Event should be ignored when the network is not there. |
| 429 | break; |
| 430 | } |
Yixiao Chen | 68bfab2 | 2016-11-11 11:04:10 -0500 | [diff] [blame] | 431 | post(new TeTopologyEvent(LINK_REMOVED, |
| 432 | new NetworkLinkEventSubject(event.networkLinkKey(), null))); |
| 433 | break; |
| 434 | default: |
| 435 | break; |
| 436 | } |
| 437 | } |
| 438 | } catch (InterruptedException e) { |
| 439 | log.warn("TopologyMergerTask is interrupted"); |
Ray Milkey | 5c7d488 | 2018-02-05 14:50:39 -0800 | [diff] [blame^] | 440 | Thread.currentThread().interrupt(); |
Yixiao Chen | 68bfab2 | 2016-11-11 11:04:10 -0500 | [diff] [blame] | 441 | } catch (Exception e) { |
| 442 | log.warn("Unable to merge topology", e); |
| 443 | } |
| 444 | } |
| 445 | } |
| 446 | |
| 447 | private void removeSourceTeNode(Map<Long, TeNode> teNodes, |
| 448 | TeNodeKey srcNodeKey, boolean postEvent) { |
Yixiao Chen | 29f0633 | 2016-12-07 16:14:29 -0500 | [diff] [blame] | 449 | Long mergedTeNodeId = sourceNewTeNodeIdMap.remove(srcNodeKey); |
| 450 | if (mergedTeNodeId == null) { |
| 451 | return; |
| 452 | } |
| 453 | if (teNodes.remove(mergedTeNodeId) != null && postEvent) { |
| 454 | TeNodeKey nodeKey = new TeNodeKey(mergedTopologyKey, |
| 455 | mergedTeNodeId); |
| 456 | post(new TeTopologyEvent(TE_NODE_REMOVED, |
| 457 | new TeNodeEventSubject(nodeKey, null))); |
| 458 | post(new TeTopologyEvent(NODE_REMOVED, |
| 459 | new NetworkNodeEventSubject(TeMgrUtil |
| 460 | .networkNodeKey(nodeKey), null))); |
| 461 | } |
Yixiao Chen | 68bfab2 | 2016-11-11 11:04:10 -0500 | [diff] [blame] | 462 | } |
| 463 | |
| 464 | private void updateSourceTeNode(Map<Long, TeNode> teNodes, TeTopologyKey srcTopoKey, |
| 465 | TeNode srcNode, boolean postEvent) { |
| 466 | TeNodeKey sourceTeNodeId = new TeNodeKey(srcTopoKey, srcNode.teNodeId()); |
| 467 | Long mergedTeNodeId = sourceNewTeNodeIdMap.get(sourceTeNodeId); |
| 468 | boolean addNode = false; |
| 469 | if (mergedTeNodeId == null) { |
| 470 | // New node |
| 471 | addNode = true; |
| 472 | mergedTeNodeId = nextTeNodeId; |
| 473 | nextTeNodeId++; |
| 474 | if (nextTeNodeId >= teNodeIpEnd.toInt()) { |
| 475 | nextTeNodeId = teNodeIpStart.toInt(); |
| 476 | log.warn("TE node Id is wrapped back"); |
| 477 | } |
| 478 | sourceNewTeNodeIdMap.put(sourceTeNodeId, mergedTeNodeId); |
| 479 | } |
| 480 | TeTopologyKey underlayTopologyId = null; // No underlay |
| 481 | TeNodeKey supportTeNodeId = null; // No supporting |
| 482 | |
| 483 | CommonNodeData common = new CommonNodeData(srcNode.name(), srcNode.adminStatus(), |
| 484 | srcNode.opStatus(), srcNode.flags()); // No change |
| 485 | Map<Long, ConnectivityMatrix> connMatrices = srcNode.connectivityMatrices(); |
| 486 | List<Long> teLinkIds = srcNode.teLinkIds(); // No change |
Yixiao Chen | 265b3bb | 2017-01-13 10:17:03 -0500 | [diff] [blame] | 487 | Map<Long, TunnelTerminationPoint> ttps = null; |
| 488 | if (MapUtils.isNotEmpty(srcNode.tunnelTerminationPoints())) { |
| 489 | ttps = Maps.newHashMap(); |
| 490 | for (Map.Entry<Long, TunnelTerminationPoint> entry : srcNode.tunnelTerminationPoints().entrySet()) { |
| 491 | TunnelTerminationPoint ttp = entry.getValue(); |
| 492 | ttps.put(entry.getKey(), |
| 493 | new DefaultTunnelTerminationPoint(ttp.ttpId(), ttp.switchingLayer(), |
| 494 | ttp.encodingLayer(), ttp.flags(), |
| 495 | ttp.interLayerLockList(), |
| 496 | ttp.localLinkConnectivityList(), |
| 497 | ttp.availAdaptBandwidth(), |
| 498 | null)); //Remove supporting TTP Ids |
| 499 | } |
| 500 | } |
| 501 | |
Yixiao Chen | 68bfab2 | 2016-11-11 11:04:10 -0500 | [diff] [blame] | 502 | List<Long> teTpIds = srcNode.teTerminationPointIds(); // No change |
| 503 | DefaultTeNode newNode = new DefaultTeNode(mergedTeNodeId, underlayTopologyId, |
| 504 | supportTeNodeId, sourceTeNodeId, common, connMatrices, teLinkIds, |
| 505 | ttps, teTpIds); |
| 506 | teNodes.put(mergedTeNodeId, newNode); |
| 507 | if (postEvent) { |
| 508 | //Post event for the TE node in the merged topology |
| 509 | TeNodeKey globalKey = new TeNodeKey(mergedTopologyKey, mergedTeNodeId); |
| 510 | post(new TeTopologyEvent(addNode ? TE_NODE_ADDED : TE_NODE_UPDATED, |
| 511 | new TeNodeEventSubject(globalKey, newNode))); |
| 512 | post(new TeTopologyEvent(addNode ? NODE_ADDED : NODE_UPDATED, |
Yixiao Chen | 29f0633 | 2016-12-07 16:14:29 -0500 | [diff] [blame] | 513 | new NetworkNodeEventSubject(networkNodeKey(globalKey), |
| 514 | nodeBuilder(KeyId.keyId( |
| 515 | Ip4Address.valueOf((int) newNode.teNodeId()).toString()), |
| 516 | newNode)))); |
Yixiao Chen | 68bfab2 | 2016-11-11 11:04:10 -0500 | [diff] [blame] | 517 | } |
| 518 | } |
| 519 | |
| 520 | // Merge TE nodes |
| 521 | private void mergeNodes(Map<Long, TeNode> nodes, TeTopology topology) { |
| 522 | |
| 523 | if (!MapUtils.isEmpty(topology.teNodes())) { |
| 524 | for (Map.Entry<Long, TeNode> entry : topology.teNodes().entrySet()) { |
| 525 | updateSourceTeNode(nodes, topology.teTopologyId(), entry.getValue(), |
| 526 | mergedTopology != null); |
| 527 | } |
| 528 | } |
| 529 | } |
| 530 | |
| 531 | // Returns a new TeLink based on an existing TeLink with new attributes |
| 532 | private TeLink updateTeLink(TeLinkTpKey newKey, TeLinkTpKey peerTeLinkKey, |
| 533 | TeTopologyKey underlayTopologyId, TeLinkTpGlobalKey supportTeLinkId, |
| 534 | TeLinkTpGlobalKey sourceTeLinkId, ExternalLink externalLink, |
| 535 | TeLink exLink) { |
Yixiao Chen | 29f0633 | 2016-12-07 16:14:29 -0500 | [diff] [blame] | 536 | UnderlayPath underlayPath = null; |
| 537 | if (underlayTopologyId != null && |
| 538 | underlayTopologyId.equals(exLink.underlayTeTopologyId())) { |
| 539 | underlayPath = new UnderlayPath(exLink.primaryPath(), |
| 540 | exLink.backupPaths(), exLink.tunnelProtectionType(), |
| 541 | exLink.sourceTtpId(), exLink.destinationTtpId(), |
| 542 | exLink.teTunnelId() |
| 543 | ); |
| 544 | } |
| 545 | |
Yixiao Chen | 68bfab2 | 2016-11-11 11:04:10 -0500 | [diff] [blame] | 546 | TePathAttributes teAttributes = new TePathAttributes(exLink.cost(), |
| 547 | exLink.delay(), exLink.srlgs()); |
| 548 | LinkBandwidth bandwidth = new LinkBandwidth(exLink.maxBandwidth(), |
| 549 | exLink.availBandwidth(), |
| 550 | exLink.maxAvailLspBandwidth(), |
| 551 | exLink.minAvailLspBandwidth(), |
| 552 | exLink.oduResource()); |
Yixiao Chen | 265b3bb | 2017-01-13 10:17:03 -0500 | [diff] [blame] | 553 | BitSet flags = exLink.flags(); |
| 554 | if (peerTeLinkKey != null && |
| 555 | externalLink != null && externalLink.plugId() != null) { |
| 556 | // Assuming this is an inter-domain link which is merged with its peer, |
| 557 | // needs to clear BIT_ACCESS_INTERDOMAIN |
| 558 | flags.clear(BIT_ACCESS_INTERDOMAIN); |
| 559 | } else if (peerTeLinkKey == null && |
| 560 | externalLink != null && externalLink.plugId() != null) { |
| 561 | // Assuming this is an inter-domain link which lost its peer, |
| 562 | // needs to clear BIT_ACCESS_INTERDOMAIN |
| 563 | flags.set(BIT_ACCESS_INTERDOMAIN); |
| 564 | } |
| 565 | |
Yixiao Chen | 68bfab2 | 2016-11-11 11:04:10 -0500 | [diff] [blame] | 566 | CommonLinkData common = new CommonLinkData(exLink.adminStatus(), exLink.opStatus(), |
Yixiao Chen | 265b3bb | 2017-01-13 10:17:03 -0500 | [diff] [blame] | 567 | flags, exLink.switchingLayer(), exLink.encodingLayer(), |
Yixiao Chen | 68bfab2 | 2016-11-11 11:04:10 -0500 | [diff] [blame] | 568 | externalLink, underlayPath, teAttributes, |
| 569 | exLink.administrativeGroup(), exLink.interLayerLocks(), |
| 570 | bandwidth); |
| 571 | return new DefaultTeLink(newKey, peerTeLinkKey, underlayTopologyId, |
| 572 | supportTeLinkId, sourceTeLinkId, common); |
| 573 | } |
| 574 | |
| 575 | private class LinkKeyPair { |
| 576 | private TeLinkTpKey firstKey; |
| 577 | private TeLinkTpKey secondKey; |
| 578 | |
| 579 | public LinkKeyPair(TeLinkTpKey firstKey) { |
| 580 | this.firstKey = firstKey; |
| 581 | } |
| 582 | |
| 583 | public TeLinkTpKey firstKey() { |
| 584 | return firstKey; |
| 585 | } |
| 586 | |
| 587 | public void setFirstKey(TeLinkTpKey firstKey) { |
| 588 | this.firstKey = firstKey; |
| 589 | } |
| 590 | |
| 591 | public TeLinkTpKey secondKey() { |
| 592 | return secondKey; |
| 593 | } |
| 594 | |
| 595 | public void setSecondKey(TeLinkTpKey secondKey) { |
| 596 | this.secondKey = secondKey; |
| 597 | } |
| 598 | |
Yixiao Chen | 29f0633 | 2016-12-07 16:14:29 -0500 | [diff] [blame] | 599 | public boolean isFirstKey(TeLinkTpKey linkKey) { |
| 600 | return firstKey == null ? false : firstKey.equals(linkKey); |
| 601 | } |
| 602 | |
| 603 | public boolean isSecondKey(TeLinkTpKey linkKey) { |
| 604 | return secondKey == null ? false : secondKey.equals(linkKey); |
| 605 | } |
| 606 | |
| 607 | public boolean isEmpty() { |
| 608 | return firstKey == null && secondKey == null; |
| 609 | } |
| 610 | |
Yixiao Chen | 68bfab2 | 2016-11-11 11:04:10 -0500 | [diff] [blame] | 611 | @Override |
| 612 | public String toString() { |
| 613 | return MoreObjects.toStringHelper(this) |
| 614 | .add("firstKey", firstKey) |
| 615 | .add("secondKey", secondKey) |
| 616 | .toString(); |
| 617 | } |
| 618 | } |
| 619 | |
| 620 | private void removeSourceTeLink(Map<TeLinkTpKey, TeLink> teLinks, TeLinkTpGlobalKey teLinkKey, |
| 621 | boolean postEvent) { |
| 622 | TeNodeKey sourceTeNodeKey = teLinkKey.teNodeKey(); |
| 623 | Long newTeNodeId = sourceNewTeNodeIdMap.get(sourceTeNodeKey); |
| 624 | if (newTeNodeId == null) { |
| 625 | return; |
| 626 | } |
| 627 | TeLinkTpKey newLinkKey = new TeLinkTpKey(newTeNodeId, teLinkKey.teLinkTpId()); |
| 628 | TeLink teLink = teLinks.remove(newLinkKey); |
| 629 | if (teLink == null) { |
| 630 | return; |
| 631 | } |
| 632 | //Post event |
| 633 | if (postEvent) { |
Yixiao Chen | 29f0633 | 2016-12-07 16:14:29 -0500 | [diff] [blame] | 634 | TeLinkTpGlobalKey globalKey = new TeLinkTpGlobalKey(mergedTopologyKey, |
| 635 | newLinkKey); |
Yixiao Chen | 68bfab2 | 2016-11-11 11:04:10 -0500 | [diff] [blame] | 636 | post(new TeTopologyEvent(TE_LINK_REMOVED, |
Yixiao Chen | 29f0633 | 2016-12-07 16:14:29 -0500 | [diff] [blame] | 637 | new TeLinkEventSubject(globalKey, null))); |
| 638 | post(new TeTopologyEvent(LINK_REMOVED, |
| 639 | new NetworkLinkEventSubject(networkLinkKey(globalKey), |
| 640 | null))); |
Yixiao Chen | 68bfab2 | 2016-11-11 11:04:10 -0500 | [diff] [blame] | 641 | } |
| 642 | |
| 643 | if (teLink.externalLink() != null && teLink.externalLink().plugId() != null) { |
| 644 | // Update the LinkKeyPair in externalLinkMap |
| 645 | LinkKeyPair pair = externalLinkMap.get(teLink.externalLink().plugId()); |
Yixiao Chen | 29f0633 | 2016-12-07 16:14:29 -0500 | [diff] [blame] | 646 | if (pair.isFirstKey(newLinkKey)) { |
Yixiao Chen | 68bfab2 | 2016-11-11 11:04:10 -0500 | [diff] [blame] | 647 | pair.setFirstKey(null); |
Yixiao Chen | 29f0633 | 2016-12-07 16:14:29 -0500 | [diff] [blame] | 648 | } else if (pair.isSecondKey(newLinkKey)) { |
Yixiao Chen | 68bfab2 | 2016-11-11 11:04:10 -0500 | [diff] [blame] | 649 | pair.setSecondKey(null); |
| 650 | } |
Yixiao Chen | 29f0633 | 2016-12-07 16:14:29 -0500 | [diff] [blame] | 651 | if (pair.isEmpty()) { |
Yixiao Chen | 68bfab2 | 2016-11-11 11:04:10 -0500 | [diff] [blame] | 652 | externalLinkMap.remove(teLink.externalLink().plugId()); |
| 653 | } |
| 654 | } |
| 655 | TeLinkTpKey peerTeLinkKey = teLink.peerTeLinkKey(); |
| 656 | if (peerTeLinkKey != null) { |
| 657 | // Update peerLink's peerTeLinkKey to null |
| 658 | TeLink peerLink = teLinks.get(peerTeLinkKey); |
Yixiao Chen | 29f0633 | 2016-12-07 16:14:29 -0500 | [diff] [blame] | 659 | if (peerLink == null || peerLink.peerTeLinkKey() == null) { |
Yixiao Chen | 68bfab2 | 2016-11-11 11:04:10 -0500 | [diff] [blame] | 660 | return; |
| 661 | } |
| 662 | TeLink newPeerLink = updateTeLink(peerTeLinkKey, null, |
| 663 | peerLink.underlayTeTopologyId(), peerLink.supportingTeLinkId(), |
| 664 | peerLink.sourceTeLinkId(), peerLink.externalLink(), peerLink); |
| 665 | teLinks.put(peerTeLinkKey, newPeerLink); |
| 666 | if (postEvent) { |
Yixiao Chen | 29f0633 | 2016-12-07 16:14:29 -0500 | [diff] [blame] | 667 | TeLinkTpGlobalKey globalKey = new TeLinkTpGlobalKey(mergedTopologyKey, |
| 668 | peerTeLinkKey); |
Yixiao Chen | 68bfab2 | 2016-11-11 11:04:10 -0500 | [diff] [blame] | 669 | post(new TeTopologyEvent(TE_LINK_UPDATED, |
Yixiao Chen | 29f0633 | 2016-12-07 16:14:29 -0500 | [diff] [blame] | 670 | new TeLinkEventSubject(globalKey, |
| 671 | newPeerLink))); |
| 672 | post(new TeTopologyEvent(LINK_UPDATED, |
| 673 | new NetworkLinkEventSubject(networkLinkKey(globalKey), |
| 674 | linkBuilder(toNetworkLinkId(peerTeLinkKey), |
| 675 | newPeerLink)))); |
Yixiao Chen | 68bfab2 | 2016-11-11 11:04:10 -0500 | [diff] [blame] | 676 | } |
| 677 | } |
| 678 | } |
| 679 | |
| 680 | private void updateSourceTeLink(Map<TeLinkTpKey, TeLink> teLinks, TeTopologyKey srcTopoKey, |
| 681 | TeLink srcLink, boolean postEvent) { |
| 682 | TeNodeKey sourceTeNodeId = new TeNodeKey(srcTopoKey, |
| 683 | srcLink.teLinkKey().teNodeId()); |
| 684 | TeLinkTpKey newKey = new TeLinkTpKey( |
| 685 | sourceNewTeNodeIdMap.get(sourceTeNodeId), |
| 686 | srcLink.teLinkKey().teLinkTpId()); |
| 687 | TeLinkTpKey peerTeLinkKey = null; |
| 688 | if (srcLink.peerTeLinkKey() != null) { |
| 689 | TeNodeKey sourcePeerNode = new TeNodeKey(srcTopoKey, |
| 690 | srcLink.peerTeLinkKey().teNodeId()); |
| 691 | peerTeLinkKey = new TeLinkTpKey( |
| 692 | sourceNewTeNodeIdMap.get(sourcePeerNode), |
| 693 | srcLink.peerTeLinkKey().teLinkTpId()); |
| 694 | } |
| 695 | |
| 696 | if (srcLink.externalLink() != null && |
| 697 | srcLink.externalLink().plugId() != null) { |
| 698 | // externalLinkKey doesn't have topology Id. |
| 699 | // using plugId for now |
| 700 | LinkKeyPair pair = externalLinkMap.get(srcLink.externalLink().plugId()); |
Yixiao Chen | 29f0633 | 2016-12-07 16:14:29 -0500 | [diff] [blame] | 701 | if (pair == null) { |
| 702 | // Store it in the map |
| 703 | externalLinkMap.put(srcLink.externalLink().plugId(), |
| 704 | new LinkKeyPair(newKey)); |
| 705 | } else { |
| 706 | if (newKey.equals(pair.firstKey())) { |
| 707 | peerTeLinkKey = pair.secondKey(); |
| 708 | } else if (newKey.equals(pair.secondKey())) { |
| 709 | peerTeLinkKey = pair.firstKey(); |
| 710 | } else if (pair.firstKey() == null) { |
| 711 | peerTeLinkKey = pair.secondKey(); |
Yixiao Chen | 68bfab2 | 2016-11-11 11:04:10 -0500 | [diff] [blame] | 712 | pair.setFirstKey(newKey); |
Yixiao Chen | 29f0633 | 2016-12-07 16:14:29 -0500 | [diff] [blame] | 713 | } else if (pair.secondKey() == null) { |
| 714 | peerTeLinkKey = pair.firstKey(); |
Yixiao Chen | 68bfab2 | 2016-11-11 11:04:10 -0500 | [diff] [blame] | 715 | pair.setSecondKey(newKey); |
| 716 | } |
| 717 | |
Yixiao Chen | 29f0633 | 2016-12-07 16:14:29 -0500 | [diff] [blame] | 718 | if (peerTeLinkKey != null) { |
| 719 | TeLink peerLink = teLinks.get(peerTeLinkKey); |
| 720 | if (peerLink != null && (peerLink.peerTeLinkKey() == null |
| 721 | || !peerLink.peerTeLinkKey().equals(newKey))) { |
| 722 | // Update peer Link with local link key |
| 723 | TeLink newPeerLink = updateTeLink(peerTeLinkKey, newKey, |
| 724 | peerLink.underlayTeTopologyId(), |
| 725 | peerLink.supportingTeLinkId(), |
| 726 | peerLink.sourceTeLinkId(), |
| 727 | peerLink.externalLink(), |
| 728 | peerLink); |
| 729 | teLinks.put(peerTeLinkKey, newPeerLink); |
| 730 | if (postEvent) { |
| 731 | TeLinkTpGlobalKey globalKey = new TeLinkTpGlobalKey(mergedTopologyKey, |
| 732 | peerTeLinkKey); |
| 733 | post(new TeTopologyEvent(TE_LINK_UPDATED, |
| 734 | new TeLinkEventSubject(globalKey, |
| 735 | newPeerLink))); |
| 736 | post(new TeTopologyEvent(LINK_UPDATED, |
| 737 | new NetworkLinkEventSubject( |
| 738 | networkLinkKey(globalKey), |
| 739 | linkBuilder(toNetworkLinkId(peerTeLinkKey), |
| 740 | newPeerLink)))); |
| 741 | } |
Yixiao Chen | 68bfab2 | 2016-11-11 11:04:10 -0500 | [diff] [blame] | 742 | } |
Yixiao Chen | 29f0633 | 2016-12-07 16:14:29 -0500 | [diff] [blame] | 743 | } |
Yixiao Chen | 68bfab2 | 2016-11-11 11:04:10 -0500 | [diff] [blame] | 744 | } |
| 745 | } |
| 746 | |
| 747 | TeTopologyKey underlayTopologyId = null; // No underlay |
| 748 | TeLinkTpGlobalKey supportTeLinkId = null; // No support |
| 749 | // Source link for the new updated link |
| 750 | TeLinkTpGlobalKey sourceTeLinkId = new TeLinkTpGlobalKey(srcTopoKey, srcLink.teLinkKey()); |
| 751 | TeLink updatedLink = updateTeLink(newKey, peerTeLinkKey, underlayTopologyId, |
| 752 | supportTeLinkId, sourceTeLinkId, |
| 753 | srcLink.externalLink(), srcLink); |
| 754 | TeLinkTpGlobalKey newGlobalKey = new TeLinkTpGlobalKey(mergedTopologyKey, newKey); |
Yixiao Chen | 29f0633 | 2016-12-07 16:14:29 -0500 | [diff] [blame] | 755 | boolean newLink = teLinks.get(newKey) == null ? true : false; |
Yixiao Chen | 68bfab2 | 2016-11-11 11:04:10 -0500 | [diff] [blame] | 756 | teLinks.put(newKey, updatedLink); |
| 757 | if (postEvent) { |
| 758 | //Post event |
| 759 | post(new TeTopologyEvent(newLink ? TE_LINK_ADDED : TE_LINK_UPDATED, |
| 760 | new TeLinkEventSubject(newGlobalKey, updatedLink))); |
| 761 | post(new TeTopologyEvent(newLink ? LINK_ADDED : LINK_UPDATED, |
Yixiao Chen | 29f0633 | 2016-12-07 16:14:29 -0500 | [diff] [blame] | 762 | new NetworkLinkEventSubject(networkLinkKey(newGlobalKey), |
| 763 | linkBuilder(toNetworkLinkId(updatedLink.teLinkKey()), |
| 764 | updatedLink)))); |
Yixiao Chen | 68bfab2 | 2016-11-11 11:04:10 -0500 | [diff] [blame] | 765 | } |
| 766 | } |
| 767 | |
| 768 | // Merge TE links |
| 769 | private void mergeLinks(Map<TeLinkTpKey, TeLink> teLinks, TeTopology topology) { |
| 770 | if (!MapUtils.isEmpty(topology.teLinks())) { |
| 771 | for (Map.Entry<TeLinkTpKey, TeLink> entry : topology.teLinks().entrySet()) { |
| 772 | TeLink srcLink = entry.getValue(); |
| 773 | updateSourceTeLink(teLinks, topology.teTopologyId(), srcLink, |
| 774 | mergedTopology != null); |
| 775 | } |
| 776 | } |
| 777 | } |
| 778 | |
| 779 | // Update the merged topology with new TE nodes and links |
| 780 | private void updateMergedTopology(Map<Long, TeNode> teNodes, Map<TeLinkTpKey, TeLink> teLinks) { |
| 781 | boolean newTopology = mergedTopology == null; |
| 782 | BitSet flags = newTopology ? new BitSet(TeConstants.FLAG_MAX_BITS) : mergedTopology.flags(); |
Yixiao Chen | 29f0633 | 2016-12-07 16:14:29 -0500 | [diff] [blame] | 783 | flags.set(BIT_MERGED); |
Yixiao Chen | 68bfab2 | 2016-11-11 11:04:10 -0500 | [diff] [blame] | 784 | CommonTopologyData commonData = new CommonTopologyData(newTopology ? |
Yixiao Chen | 29f0633 | 2016-12-07 16:14:29 -0500 | [diff] [blame] | 785 | toNetworkId(mergedTopologyKey) : |
Yixiao Chen | 68bfab2 | 2016-11-11 11:04:10 -0500 | [diff] [blame] | 786 | mergedTopology.networkId(), |
Yixiao Chen | 29f0633 | 2016-12-07 16:14:29 -0500 | [diff] [blame] | 787 | NOT_OPTIMIZED, |
Yixiao Chen | 68bfab2 | 2016-11-11 11:04:10 -0500 | [diff] [blame] | 788 | flags, DeviceId.deviceId("localHost")); |
| 789 | mergedTopology = new DefaultTeTopology(mergedTopologyKey, teNodes, teLinks, |
| 790 | Long.toString(mergedTopologyKey.topologyId()), commonData); |
Yixiao Chen | 29f0633 | 2016-12-07 16:14:29 -0500 | [diff] [blame] | 791 | mergedNetwork = networkBuilder(mergedTopology); |
Yixiao Chen | 68bfab2 | 2016-11-11 11:04:10 -0500 | [diff] [blame] | 792 | log.info("Nodes# {}, Links# {}", mergedTopology.teNodes().size(), mergedTopology.teLinks().size()); |
| 793 | } |
| 794 | |
| 795 | // Merge the new learned topology |
| 796 | private void mergeTopology(TeTopology topology) { |
| 797 | boolean newTopology = mergedTopology == null; |
| 798 | mergedTopologyKey = newTopology ? |
| 799 | new TeTopologyKey(providerId, DEFAULT_CLIENT_ID, |
| 800 | store.nextTeTopologyId()) : |
| 801 | mergedTopology.teTopologyId(); |
| 802 | |
| 803 | Map<Long, TeNode> teNodes = newTopology || mergedTopology.teNodes() == null ? |
| 804 | Maps.newHashMap() : Maps.newHashMap(mergedTopology.teNodes()); |
| 805 | mergeNodes(teNodes, topology); |
| 806 | Map<TeLinkTpKey, TeLink> teLinks = newTopology || mergedTopology.teLinks() == null ? |
| 807 | Maps.newHashMap() : Maps.newHashMap(mergedTopology.teLinks()); |
| 808 | mergeLinks(teLinks, topology); |
| 809 | updateMergedTopology(teNodes, teLinks); |
Yixiao Chen | 29f0633 | 2016-12-07 16:14:29 -0500 | [diff] [blame] | 810 | log.debug("mergedTopology {}", mergedTopology); |
Yixiao Chen | 68bfab2 | 2016-11-11 11:04:10 -0500 | [diff] [blame] | 811 | |
| 812 | if (newTopology) { |
| 813 | // Post events for the merged network topology; |
| 814 | post(new TeTopologyEvent(TE_TOPOLOGY_ADDED, mergedTopology)); |
| 815 | post(new TeTopologyEvent(NETWORK_ADDED, mergedNetwork)); |
| 816 | } |
| 817 | } |
| 818 | |
| 819 | private TeTopologyKey newTeTopologyKey(TeTopology teTopology) { |
| 820 | TeTopologyKey key = teTopology.teTopologyId(); |
| 821 | if (key == null || teTopology.teTopologyIdStringValue() == null) { |
| 822 | log.error("Ignoring the non-TE topology"); |
| 823 | throw new ApplicationException("Missing TE topology ID"); |
| 824 | } |
| 825 | // Get the topologyId numeric value |
| 826 | long idValue = key.topologyId(); |
| 827 | if (idValue == TeConstants.NIL_LONG_VALUE) { |
| 828 | if (teTopology.teTopologyIdStringValue() != null) { |
| 829 | try { |
| 830 | idValue = Long.parseLong(teTopology.teTopologyIdStringValue()); |
| 831 | } catch (NumberFormatException e) { |
| 832 | // Can't get the long value from the string. |
| 833 | // Use an assigned id value from local id pool, |
| 834 | idValue = store.nextTeTopologyId(); |
| 835 | } |
| 836 | return new TeTopologyKey(key.providerId(), key.clientId(), idValue); |
| 837 | } |
| 838 | } |
| 839 | return null; |
| 840 | } |
| 841 | |
| 842 | private class InternalConfigListener implements NetworkConfigListener { |
| 843 | |
| 844 | @Override |
| 845 | public void event(NetworkConfigEvent event) { |
| 846 | try { |
| 847 | providerId = cfgService.getConfig(appId, TeTopologyConfig.class) |
| 848 | .providerId(); |
Yixiao Chen | 29f0633 | 2016-12-07 16:14:29 -0500 | [diff] [blame] | 849 | store.setProviderId(providerId); |
Yixiao Chen | 68bfab2 | 2016-11-11 11:04:10 -0500 | [diff] [blame] | 850 | teNodeIpStart = cfgService.getConfig(appId, TeTopologyConfig.class) |
| 851 | .teNodeIpStart(); |
| 852 | teNodeIpEnd = cfgService.getConfig(appId, TeTopologyConfig.class) |
| 853 | .teNodeIpEnd(); |
Yixiao Chen | 29f0633 | 2016-12-07 16:14:29 -0500 | [diff] [blame] | 854 | mdsc = cfgService.getConfig(appId, TeTopologyConfig.class) |
Yixiao Chen | 265b3bb | 2017-01-13 10:17:03 -0500 | [diff] [blame] | 855 | .mdsc().equals(MDSC_MODE); |
Yixiao Chen | 68bfab2 | 2016-11-11 11:04:10 -0500 | [diff] [blame] | 856 | nextTeNodeId = teNodeIpStart.toInt(); |
| 857 | } catch (ConfigException e) { |
| 858 | log.error("Configuration error {}", e); |
| 859 | } |
| 860 | } |
| 861 | |
| 862 | @Override |
| 863 | public boolean isRelevant(NetworkConfigEvent event) { |
| 864 | return event.configClass().equals(TeTopologyConfig.class) && |
| 865 | (event.type() == CONFIG_ADDED || |
Yixiao Chen | 265b3bb | 2017-01-13 10:17:03 -0500 | [diff] [blame] | 866 | event.type() == CONFIG_UPDATED); |
Yixiao Chen | 68bfab2 | 2016-11-11 11:04:10 -0500 | [diff] [blame] | 867 | } |
| 868 | } |
| 869 | |
| 870 | @Override |
| 871 | public TeTopologies teTopologies() { |
| 872 | Map<TeTopologyKey, TeTopology> map; |
| 873 | if (MapUtils.isNotEmpty(store.teTopologies().teTopologies())) { |
| 874 | map = Maps.newHashMap(store.teTopologies().teTopologies()); |
| 875 | } else { |
| 876 | map = Maps.newHashMap(); |
| 877 | } |
| 878 | if (mergedTopology != null) { |
| 879 | map.put(mergedTopologyKey, mergedTopology); |
| 880 | } |
| 881 | return new DefaultTeTopologies(store.teTopologies().name(), map); |
| 882 | } |
| 883 | |
| 884 | @Override |
| 885 | public TeTopology teTopology(TeTopologyKey topologyId) { |
| 886 | if (mergedTopology != null && |
Yixiao Chen | 265b3bb | 2017-01-13 10:17:03 -0500 | [diff] [blame] | 887 | topologyId != null && |
Yixiao Chen | 68bfab2 | 2016-11-11 11:04:10 -0500 | [diff] [blame] | 888 | topologyId.equals(mergedTopologyKey)) { |
| 889 | return mergedTopology; |
| 890 | } |
| 891 | return store.teTopology(topologyId); |
| 892 | } |
| 893 | |
| 894 | @Override |
| 895 | public TeTopology mergedTopology() { |
| 896 | return mergedTopology; |
| 897 | } |
| 898 | |
| 899 | @Override |
| 900 | public void updateTeTopology(TeTopology teTopology) { |
| 901 | TeTopologyKey newKey = null; |
| 902 | try { |
| 903 | newKey = newTeTopologyKey(teTopology); |
| 904 | } catch (ApplicationException e) { |
| 905 | log.error("Ignoring the non-TE topology"); |
| 906 | return; |
| 907 | } |
| 908 | |
| 909 | // TE topology is updated here from other APP or NBI, the flag |
| 910 | // BIT_CUSTOMIZED or BIT_MERGED should be set. |
| 911 | BitSet flags = teTopology.flags(); |
| 912 | if (flags == null || |
Yixiao Chen | 29f0633 | 2016-12-07 16:14:29 -0500 | [diff] [blame] | 913 | !(flags.get(BIT_CUSTOMIZED) || flags.get(BIT_MERGED))) { |
Yixiao Chen | 68bfab2 | 2016-11-11 11:04:10 -0500 | [diff] [blame] | 914 | log.error("TE topology flags {} are not set properly", flags); |
| 915 | return; |
| 916 | } |
| 917 | |
| 918 | if (newKey != null) { |
| 919 | DefaultTeTopology newTopology = new DefaultTeTopology( |
Ray Milkey | fe0e085 | 2018-01-18 11:14:05 -0800 | [diff] [blame] | 920 | newKey, |
Yixiao Chen | 68bfab2 | 2016-11-11 11:04:10 -0500 | [diff] [blame] | 921 | teTopology.teNodes(), teTopology.teLinks(), |
| 922 | teTopology.teTopologyIdStringValue(), new CommonTopologyData(teTopology)); |
| 923 | // Update with new data |
| 924 | store.updateTeTopology(newTopology); |
| 925 | } else { |
| 926 | store.updateTeTopology(teTopology); |
| 927 | } |
| 928 | } |
| 929 | |
| 930 | @Override |
| 931 | public void removeTeTopology(TeTopologyKey topologyId) { |
| 932 | store.removeTeTopology(topologyId); |
| 933 | } |
| 934 | |
| 935 | @Override |
| 936 | public Networks networks() { |
| 937 | List<Network> networks; |
| 938 | if (CollectionUtils.isNotEmpty(store.networks())) { |
| 939 | networks = Lists.newArrayList(store.networks()); |
| 940 | } else { |
| 941 | networks = Lists.newArrayList(); |
| 942 | } |
| 943 | if (mergedNetwork != null) { |
| 944 | networks.add(mergedNetwork); |
| 945 | } |
| 946 | return new DefaultNetworks(networks); |
| 947 | } |
| 948 | |
| 949 | @Override |
| 950 | public Network network(KeyId networkId) { |
| 951 | if (mergedNetwork != null && |
| 952 | mergedNetwork.networkId().equals(networkId)) { |
| 953 | return mergedNetwork; |
| 954 | } |
| 955 | return store.network(networkId); |
| 956 | } |
| 957 | |
| 958 | @Override |
| 959 | public void updateNetwork(Network network) { |
| 960 | // TODO: This will be implemented if required. |
| 961 | } |
| 962 | |
| 963 | @Override |
| 964 | public void removeNetwork(KeyId networkId) { |
| 965 | // TODO: This will be implemented if required. |
| 966 | } |
| 967 | |
| 968 | @Override |
| 969 | public TeNode teNode(TeNodeKey nodeId) { |
Yixiao Chen | 29f0633 | 2016-12-07 16:14:29 -0500 | [diff] [blame] | 970 | return nodeId.teTopologyKey().equals(mergedTopologyKey) ? |
| 971 | mergedTopology.teNode(nodeId.teNodeId()) : |
| 972 | store.teNode(nodeId); |
Yixiao Chen | 68bfab2 | 2016-11-11 11:04:10 -0500 | [diff] [blame] | 973 | } |
| 974 | |
| 975 | @Override |
| 976 | public TeLink teLink(TeLinkTpGlobalKey linkId) { |
Yixiao Chen | 29f0633 | 2016-12-07 16:14:29 -0500 | [diff] [blame] | 977 | return linkId.teTopologyKey().equals(mergedTopologyKey) ? |
| 978 | mergedTopology.teLink(linkId.teLinkTpKey()) : |
| 979 | store.teLink(linkId); |
Yixiao Chen | 68bfab2 | 2016-11-11 11:04:10 -0500 | [diff] [blame] | 980 | } |
| 981 | |
| 982 | @Override |
| 983 | public TunnelTerminationPoint tunnelTerminationPoint(TtpKey ttpId) { |
Yixiao Chen | 29f0633 | 2016-12-07 16:14:29 -0500 | [diff] [blame] | 984 | return ttpId.teTopologyKey().equals(mergedTopologyKey) ? |
| 985 | mergedTopology.teNode(ttpId.teNodeId()).tunnelTerminationPoint(ttpId.ttpId()) : |
| 986 | store.tunnelTerminationPoint(ttpId); |
Yixiao Chen | 68bfab2 | 2016-11-11 11:04:10 -0500 | [diff] [blame] | 987 | } |
| 988 | |
| 989 | @Override |
| 990 | public KeyId networkId(TeTopologyKey teTopologyKey) { |
Yixiao Chen | 29f0633 | 2016-12-07 16:14:29 -0500 | [diff] [blame] | 991 | return teTopologyKey.equals(mergedTopologyKey) ? |
| 992 | mergedNetwork.networkId() : |
| 993 | store.networkId(teTopologyKey); |
Yixiao Chen | 68bfab2 | 2016-11-11 11:04:10 -0500 | [diff] [blame] | 994 | } |
| 995 | |
| 996 | @Override |
| 997 | public NetworkNodeKey nodeKey(TeNodeKey teNodeKey) { |
Yixiao Chen | 29f0633 | 2016-12-07 16:14:29 -0500 | [diff] [blame] | 998 | return teNodeKey.teTopologyKey().equals(mergedTopologyKey) ? |
| 999 | networkNodeKey(teNodeKey) : |
| 1000 | store.nodeKey(teNodeKey); |
Yixiao Chen | 68bfab2 | 2016-11-11 11:04:10 -0500 | [diff] [blame] | 1001 | } |
| 1002 | |
| 1003 | @Override |
| 1004 | public NetworkLinkKey linkKey(TeLinkTpGlobalKey teLinkKey) { |
Yixiao Chen | 29f0633 | 2016-12-07 16:14:29 -0500 | [diff] [blame] | 1005 | return teLinkKey.teTopologyKey().equals(mergedTopologyKey) ? |
| 1006 | networkLinkKey(teLinkKey) : |
| 1007 | store.linkKey(teLinkKey); |
Yixiao Chen | 68bfab2 | 2016-11-11 11:04:10 -0500 | [diff] [blame] | 1008 | } |
| 1009 | |
| 1010 | @Override |
| 1011 | public TerminationPointKey terminationPointKey(TeLinkTpGlobalKey teTpKey) { |
Yixiao Chen | 29f0633 | 2016-12-07 16:14:29 -0500 | [diff] [blame] | 1012 | return teTpKey.teTopologyKey().equals(mergedTopologyKey) ? |
| 1013 | new TerminationPointKey(networkNodeKey(teTpKey.teNodeKey()), |
| 1014 | KeyId.keyId(Long.toString(teTpKey.teLinkTpId()))) : |
| 1015 | store.terminationPointKey(teTpKey); |
Yixiao Chen | 68bfab2 | 2016-11-11 11:04:10 -0500 | [diff] [blame] | 1016 | } |
Yixiao Chen | 265b3bb | 2017-01-13 10:17:03 -0500 | [diff] [blame] | 1017 | |
| 1018 | @Override |
| 1019 | public long teContollerId() { |
| 1020 | return providerId; |
| 1021 | } |
Yixiao Chen | 68bfab2 | 2016-11-11 11:04:10 -0500 | [diff] [blame] | 1022 | } |