Hyunsun Moon | 187bf53 | 2017-01-19 10:57:40 +0900 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2017-present 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.opencord.cordvtn.impl.handler; |
| 17 | |
| 18 | import com.google.common.collect.ImmutableMap; |
| 19 | import com.google.common.collect.ImmutableSet; |
| 20 | import com.google.common.collect.Lists; |
| 21 | import com.google.common.collect.Maps; |
| 22 | import org.apache.felix.scr.annotations.Activate; |
| 23 | import org.apache.felix.scr.annotations.Component; |
| 24 | import org.apache.felix.scr.annotations.Deactivate; |
| 25 | import org.apache.felix.scr.annotations.Reference; |
| 26 | import org.apache.felix.scr.annotations.ReferenceCardinality; |
| 27 | import org.apache.felix.scr.annotations.Service; |
| 28 | import org.onlab.packet.Ethernet; |
| 29 | import org.onlab.packet.Ip4Address; |
| 30 | import org.onlab.packet.IpAddress; |
| 31 | import org.onlab.packet.IpPrefix; |
| 32 | import org.onosproject.cluster.ClusterService; |
| 33 | import org.onosproject.cluster.LeadershipService; |
| 34 | import org.onosproject.cluster.NodeId; |
| 35 | import org.onosproject.core.GroupId; |
| 36 | import org.onosproject.net.DeviceId; |
| 37 | import org.onosproject.net.PortNumber; |
| 38 | import org.onosproject.net.flow.DefaultFlowRule; |
| 39 | import org.onosproject.net.flow.DefaultTrafficSelector; |
| 40 | import org.onosproject.net.flow.DefaultTrafficTreatment; |
| 41 | import org.onosproject.net.flow.FlowRule; |
| 42 | import org.onosproject.net.flow.TrafficSelector; |
| 43 | import org.onosproject.net.flow.TrafficTreatment; |
| 44 | import org.onosproject.net.flow.instructions.ExtensionTreatment; |
| 45 | import org.onosproject.net.group.DefaultGroupDescription; |
| 46 | import org.onosproject.net.group.DefaultGroupKey; |
| 47 | import org.onosproject.net.group.Group; |
| 48 | import org.onosproject.net.group.GroupBucket; |
| 49 | import org.onosproject.net.group.GroupBuckets; |
| 50 | import org.onosproject.net.group.GroupDescription; |
| 51 | import org.onosproject.net.group.GroupKey; |
| 52 | import org.onosproject.net.group.GroupService; |
| 53 | import org.opencord.cordvtn.api.core.Instance; |
| 54 | import org.opencord.cordvtn.api.core.ServiceNetworkAdminService; |
| 55 | import org.opencord.cordvtn.api.core.ServiceNetworkEvent; |
| 56 | import org.opencord.cordvtn.api.core.ServiceNetworkListener; |
| 57 | import org.opencord.cordvtn.api.net.NetworkId; |
| 58 | import org.opencord.cordvtn.api.net.ServiceNetwork; |
| 59 | import org.opencord.cordvtn.api.net.ServiceNetwork.DependencyType; |
| 60 | import org.opencord.cordvtn.api.node.CordVtnNode; |
| 61 | import org.opencord.cordvtn.impl.CordVtnNodeManager; |
| 62 | import org.opencord.cordvtn.impl.CordVtnPipeline; |
| 63 | import org.slf4j.Logger; |
| 64 | |
| 65 | import java.util.List; |
| 66 | import java.util.Map; |
| 67 | import java.util.Objects; |
| 68 | import java.util.Set; |
| 69 | import java.util.stream.Collectors; |
| 70 | |
| 71 | import static org.onosproject.net.group.DefaultGroupBucket.createSelectGroupBucket; |
| 72 | import static org.opencord.cordvtn.api.net.ServiceNetwork.DependencyType.BIDIRECTIONAL; |
| 73 | import static org.opencord.cordvtn.api.net.ServiceNetwork.NetworkType.*; |
| 74 | import static org.opencord.cordvtn.impl.CordVtnPipeline.*; |
| 75 | import static org.slf4j.LoggerFactory.getLogger; |
| 76 | |
| 77 | /** |
| 78 | * Provisions service dependencies between service networks. |
| 79 | */ |
| 80 | @Component(immediate = true) |
| 81 | @Service |
| 82 | public class DependencyHandler extends AbstractInstanceHandler { |
| 83 | |
| 84 | protected final Logger log = getLogger(getClass()); |
| 85 | |
| 86 | private static final String ERR_NET_FAIL = "Failed to get VTN network "; |
| 87 | private static final String ADDED = "Added "; |
| 88 | private static final String REMOVED = "Removed "; |
| 89 | |
| 90 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 91 | protected GroupService groupService; |
| 92 | |
| 93 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 94 | protected LeadershipService leadershipService; |
| 95 | |
| 96 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 97 | protected ClusterService clusterService; |
| 98 | |
| 99 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 100 | protected CordVtnPipeline pipeline; |
| 101 | |
| 102 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 103 | protected CordVtnNodeManager nodeManager; |
| 104 | |
| 105 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 106 | protected ServiceNetworkAdminService snetService; |
| 107 | |
| 108 | private final ServiceNetworkListener snetListener = new InternalServiceNetworkListener(); |
| 109 | private NodeId localNodeId; |
| 110 | |
| 111 | @Activate |
| 112 | protected void activate() { |
| 113 | netTypes = ImmutableSet.of(PRIVATE, PUBLIC, VSG); |
| 114 | super.activate(); |
| 115 | localNodeId = clusterService.getLocalNode().id(); |
| 116 | leadershipService.runForLeadership(appId.name()); |
| 117 | snetService.addListener(snetListener); |
| 118 | } |
| 119 | |
| 120 | @Deactivate |
| 121 | protected void deactivate() { |
| 122 | super.deactivate(); |
| 123 | snetService.removeListener(snetListener); |
| 124 | leadershipService.withdraw(appId.name()); |
| 125 | } |
| 126 | |
| 127 | @Override |
| 128 | public void instanceDetected(Instance instance) { |
| 129 | ServiceNetwork snet = snetService.serviceNetwork(instance.netId()); |
| 130 | if (snet == null) { |
| 131 | final String error = ERR_NET_FAIL + instance.netId(); |
| 132 | throw new IllegalStateException(error); |
| 133 | } |
| 134 | if (!snet.providers().isEmpty()) { |
| 135 | updateSubscriberInstances(snet, instance, true); |
| 136 | } |
| 137 | // TODO check if subscribers on this network |
| 138 | updateProviderInstances(snet); |
| 139 | } |
| 140 | |
| 141 | @Override |
| 142 | public void instanceRemoved(Instance instance) { |
| 143 | ServiceNetwork snet = snetService.serviceNetwork(instance.netId()); |
| 144 | if (snet == null) { |
| 145 | final String error = ERR_NET_FAIL + instance.netId(); |
| 146 | throw new IllegalStateException(error); |
| 147 | } |
| 148 | if (!snet.providers().isEmpty()) { |
| 149 | updateSubscriberInstances(snet, instance, false); |
| 150 | } |
| 151 | // TODO check if subscribers on this network and remove group if unused |
| 152 | updateProviderInstances(snet); |
| 153 | } |
| 154 | |
| 155 | private void dependencyAdded(ServiceNetwork subscriber, ServiceNetwork provider, |
| 156 | DependencyType type) { |
| 157 | populateDependencyRules(subscriber, provider, type, true); |
| 158 | log.info("Dependency is created subscriber:{}, provider:{}, type: {}", |
| 159 | subscriber.name(), |
| 160 | provider.name(), type.name()); |
| 161 | } |
| 162 | |
| 163 | private void dependencyRemoved(ServiceNetwork subscriber, ServiceNetwork provider, |
| 164 | DependencyType type) { |
| 165 | populateDependencyRules(subscriber, provider, type, false); |
| 166 | if (!isProviderInUse(provider.id())) { |
| 167 | removeGroup(provider.id()); |
| 168 | } |
| 169 | log.info("Dependency is removed subscriber:{}, provider:{}, type: {}", |
| 170 | subscriber.name(), |
| 171 | provider.name(), type.name()); |
| 172 | } |
| 173 | |
| 174 | private void updateProviderInstances(ServiceNetwork provider) { |
| 175 | Set<DeviceId> devices = nodeManager.completeNodes().stream() |
| 176 | .map(CordVtnNode::integrationBridgeId) |
| 177 | .collect(Collectors.toSet()); |
| 178 | |
| 179 | GroupKey groupKey = getGroupKey(provider.id()); |
| 180 | for (DeviceId deviceId : devices) { |
| 181 | Group group = groupService.getGroup(deviceId, groupKey); |
| 182 | if (group == null) { |
| 183 | continue; |
| 184 | } |
| 185 | List<GroupBucket> oldBuckets = group.buckets().buckets(); |
| 186 | List<GroupBucket> newBuckets = getProviderGroupBuckets( |
| 187 | deviceId, |
| 188 | provider.segmentId().id(), |
| 189 | getInstances(provider.id())).buckets(); |
| 190 | if (oldBuckets.equals(newBuckets)) { |
| 191 | continue; |
| 192 | } |
| 193 | |
| 194 | List<GroupBucket> bucketsToRemove = Lists.newArrayList(oldBuckets); |
| 195 | bucketsToRemove.removeAll(newBuckets); |
| 196 | if (!bucketsToRemove.isEmpty()) { |
| 197 | groupService.removeBucketsFromGroup( |
| 198 | deviceId, |
| 199 | groupKey, |
| 200 | new GroupBuckets(bucketsToRemove), |
| 201 | groupKey, appId); |
| 202 | log.debug("Removed buckets from provider({}) group on {}: {}", |
| 203 | provider.id(), deviceId, bucketsToRemove); |
| 204 | } |
| 205 | |
| 206 | List<GroupBucket> bucketsToAdd = Lists.newArrayList(newBuckets); |
| 207 | bucketsToAdd.removeAll(oldBuckets); |
| 208 | if (!bucketsToAdd.isEmpty()) { |
| 209 | groupService.addBucketsToGroup( |
| 210 | deviceId, |
| 211 | groupKey, |
| 212 | new GroupBuckets(bucketsToAdd), |
| 213 | groupKey, appId); |
| 214 | log.debug("Added buckets to provider({}) group on {}: {}", |
| 215 | provider.id(), deviceId, bucketsToAdd); |
| 216 | } |
| 217 | } |
| 218 | } |
| 219 | |
| 220 | private void updateSubscriberInstances(ServiceNetwork subscriber, Instance instance, |
| 221 | boolean isDetected) { |
| 222 | DeviceId deviceId = instance.deviceId(); |
| 223 | final String isAdded = isDetected ? ADDED : REMOVED; |
| 224 | subscriber.providers().keySet().forEach(providerId -> { |
| 225 | populateInPortRule( |
| 226 | ImmutableMap.of(deviceId, ImmutableSet.of(instance.portNumber())), |
| 227 | ImmutableMap.of(deviceId, getGroupId(providerId, deviceId)), |
| 228 | isDetected); |
| 229 | log.info(isAdded + "subscriber instance({}) for provider({})", |
| 230 | instance.host().id(), providerId.id()); |
| 231 | }); |
| 232 | } |
| 233 | |
| 234 | private boolean isProviderInUse(NetworkId providerId) { |
| 235 | return snetService.serviceNetworks().stream() |
| 236 | .flatMap(net -> net.providers().keySet().stream()) |
Hyunsun Moon | 851e57f | 2017-02-23 19:38:40 +0900 | [diff] [blame^] | 237 | .anyMatch(provider -> Objects.equals(provider, providerId)); |
Hyunsun Moon | 187bf53 | 2017-01-19 10:57:40 +0900 | [diff] [blame] | 238 | } |
| 239 | |
| 240 | private void removeGroup(NetworkId netId) { |
| 241 | GroupKey groupKey = getGroupKey(netId); |
Hyunsun Moon | 851e57f | 2017-02-23 19:38:40 +0900 | [diff] [blame^] | 242 | nodeManager.completeNodes().forEach(node -> { |
| 243 | DeviceId deviceId = node.integrationBridgeId(); |
| 244 | Group group = groupService.getGroup(deviceId, groupKey); |
| 245 | if (group != null) { |
| 246 | groupService.removeGroup(deviceId, groupKey, appId); |
| 247 | } |
| 248 | }); |
Hyunsun Moon | 187bf53 | 2017-01-19 10:57:40 +0900 | [diff] [blame] | 249 | log.debug("Removed group for network {}", netId); |
| 250 | } |
| 251 | |
| 252 | private GroupId getGroupId(NetworkId netId, DeviceId deviceId) { |
| 253 | return new GroupId(Objects.hash(netId, deviceId)); |
| 254 | } |
| 255 | |
| 256 | private GroupKey getGroupKey(NetworkId netId) { |
| 257 | return new DefaultGroupKey(netId.id().getBytes()); |
| 258 | } |
| 259 | |
| 260 | private GroupId getProviderGroup(ServiceNetwork provider, DeviceId deviceId) { |
| 261 | GroupKey groupKey = getGroupKey(provider.id()); |
| 262 | Group group = groupService.getGroup(deviceId, groupKey); |
| 263 | GroupId groupId = getGroupId(provider.id(), deviceId); |
| 264 | |
| 265 | if (group != null) { |
| 266 | return groupId; |
| 267 | } |
| 268 | |
| 269 | GroupBuckets buckets = getProviderGroupBuckets( |
| 270 | deviceId, provider.segmentId().id(), getInstances(provider.id())); |
| 271 | GroupDescription groupDescription = new DefaultGroupDescription( |
| 272 | deviceId, |
| 273 | GroupDescription.Type.SELECT, |
| 274 | buckets, |
| 275 | groupKey, |
| 276 | groupId.id(), |
| 277 | appId); |
| 278 | |
| 279 | groupService.addGroup(groupDescription); |
| 280 | return groupId; |
| 281 | } |
| 282 | |
| 283 | private void populateDependencyRules(ServiceNetwork subscriber, ServiceNetwork provider, |
| 284 | DependencyType type, boolean install) { |
| 285 | Map<DeviceId, GroupId> providerGroups = Maps.newHashMap(); |
| 286 | Map<DeviceId, Set<PortNumber>> subscriberPorts = Maps.newHashMap(); |
| 287 | |
Hyunsun Moon | 851e57f | 2017-02-23 19:38:40 +0900 | [diff] [blame^] | 288 | nodeManager.completeNodes().forEach(node -> { |
Hyunsun Moon | 187bf53 | 2017-01-19 10:57:40 +0900 | [diff] [blame] | 289 | DeviceId deviceId = node.integrationBridgeId(); |
| 290 | GroupId groupId = getProviderGroup(provider, deviceId); |
| 291 | providerGroups.put(deviceId, groupId); |
| 292 | |
| 293 | Set<PortNumber> ports = getInstances(subscriber.id()) |
| 294 | .stream() |
| 295 | .filter(instance -> instance.deviceId().equals(deviceId)) |
| 296 | .map(Instance::portNumber) |
| 297 | .collect(Collectors.toSet()); |
| 298 | subscriberPorts.put(deviceId, ports); |
| 299 | }); |
| 300 | |
| 301 | // TODO support IPv6 |
| 302 | IpPrefix sSubnet = subscriber.subnet().getIp4Prefix(); |
| 303 | IpPrefix pSubnet = provider.subnet().getIp4Prefix(); |
| 304 | |
| 305 | populateInPortRule(subscriberPorts, providerGroups, install); |
| 306 | populateIndirectAccessRule( |
| 307 | sSubnet, |
| 308 | provider.serviceIp().getIp4Address(), |
| 309 | providerGroups, |
| 310 | install); |
| 311 | populateDirectAccessRule(sSubnet, pSubnet, install); |
| 312 | if (type == BIDIRECTIONAL) { |
| 313 | populateDirectAccessRule(pSubnet, sSubnet, install); |
| 314 | } |
| 315 | } |
| 316 | |
| 317 | private void populateIndirectAccessRule(IpPrefix srcSubnet, IpAddress serviceIp, |
| 318 | Map<DeviceId, GroupId> outGroups, |
| 319 | boolean install) { |
| 320 | // TODO support IPv6 |
| 321 | TrafficSelector selector = DefaultTrafficSelector.builder() |
| 322 | .matchEthType(Ethernet.TYPE_IPV4) |
| 323 | .matchIPSrc(srcSubnet) |
| 324 | .matchIPDst(serviceIp.toIpPrefix()) |
| 325 | .build(); |
| 326 | |
| 327 | for (Map.Entry<DeviceId, GroupId> outGroup : outGroups.entrySet()) { |
| 328 | TrafficTreatment treatment = DefaultTrafficTreatment.builder() |
| 329 | .group(outGroup.getValue()) |
| 330 | .build(); |
| 331 | |
| 332 | FlowRule flowRule = DefaultFlowRule.builder() |
| 333 | .fromApp(appId) |
| 334 | .withSelector(selector) |
| 335 | .withTreatment(treatment) |
| 336 | .withPriority(PRIORITY_HIGH) |
| 337 | .forDevice(outGroup.getKey()) |
| 338 | .forTable(TABLE_ACCESS) |
| 339 | .makePermanent() |
| 340 | .build(); |
| 341 | |
| 342 | pipeline.processFlowRule(install, flowRule); |
| 343 | } |
| 344 | } |
| 345 | |
| 346 | private void populateDirectAccessRule(IpPrefix srcIp, IpPrefix dstIp, boolean install) { |
| 347 | // TODO support IPv6 |
| 348 | TrafficSelector selector = DefaultTrafficSelector.builder() |
| 349 | .matchEthType(Ethernet.TYPE_IPV4) |
| 350 | .matchIPSrc(srcIp) |
| 351 | .matchIPDst(dstIp) |
| 352 | .build(); |
| 353 | |
| 354 | TrafficTreatment treatment = DefaultTrafficTreatment.builder() |
| 355 | .transition(TABLE_DST) |
| 356 | .build(); |
| 357 | |
Hyunsun Moon | 851e57f | 2017-02-23 19:38:40 +0900 | [diff] [blame^] | 358 | nodeManager.completeNodes().forEach(node -> { |
Hyunsun Moon | 187bf53 | 2017-01-19 10:57:40 +0900 | [diff] [blame] | 359 | DeviceId deviceId = node.integrationBridgeId(); |
| 360 | FlowRule flowRuleDirect = DefaultFlowRule.builder() |
| 361 | .fromApp(appId) |
| 362 | .withSelector(selector) |
| 363 | .withTreatment(treatment) |
| 364 | .withPriority(PRIORITY_DEFAULT) |
| 365 | .forDevice(deviceId) |
| 366 | .forTable(TABLE_ACCESS) |
| 367 | .makePermanent() |
| 368 | .build(); |
| 369 | |
| 370 | pipeline.processFlowRule(install, flowRuleDirect); |
| 371 | }); |
| 372 | } |
| 373 | |
| 374 | private void populateInPortRule(Map<DeviceId, Set<PortNumber>> subscriberPorts, |
| 375 | Map<DeviceId, GroupId> providerGroups, |
| 376 | boolean install) { |
| 377 | for (Map.Entry<DeviceId, Set<PortNumber>> entry : subscriberPorts.entrySet()) { |
| 378 | Set<PortNumber> ports = entry.getValue(); |
| 379 | DeviceId deviceId = entry.getKey(); |
| 380 | GroupId groupId = providerGroups.get(deviceId); |
| 381 | if (groupId == null) { |
| 382 | continue; |
| 383 | } |
Hyunsun Moon | 851e57f | 2017-02-23 19:38:40 +0900 | [diff] [blame^] | 384 | ports.forEach(port -> { |
Hyunsun Moon | 187bf53 | 2017-01-19 10:57:40 +0900 | [diff] [blame] | 385 | TrafficSelector selector = DefaultTrafficSelector.builder() |
| 386 | .matchInPort(port) |
| 387 | .build(); |
| 388 | |
| 389 | TrafficTreatment treatment = DefaultTrafficTreatment.builder() |
| 390 | .group(groupId) |
| 391 | .build(); |
| 392 | |
| 393 | FlowRule flowRule = DefaultFlowRule.builder() |
| 394 | .fromApp(appId) |
| 395 | .withSelector(selector) |
| 396 | .withTreatment(treatment) |
| 397 | .withPriority(PRIORITY_DEFAULT) |
| 398 | .forDevice(deviceId) |
| 399 | .forTable(TABLE_IN_SERVICE) |
| 400 | .makePermanent() |
| 401 | .build(); |
| 402 | |
| 403 | pipeline.processFlowRule(install, flowRule); |
| 404 | }); |
| 405 | } |
| 406 | } |
| 407 | |
| 408 | private GroupBuckets getProviderGroupBuckets(DeviceId deviceId, long tunnelId, |
| 409 | Set<Instance> instances) { |
| 410 | List<GroupBucket> buckets = Lists.newArrayList(); |
Hyunsun Moon | 851e57f | 2017-02-23 19:38:40 +0900 | [diff] [blame^] | 411 | instances.forEach(instance -> { |
Hyunsun Moon | 187bf53 | 2017-01-19 10:57:40 +0900 | [diff] [blame] | 412 | Ip4Address tunnelIp = nodeManager.dataIp(instance.deviceId()).getIp4Address(); |
| 413 | |
| 414 | if (deviceId.equals(instance.deviceId())) { |
| 415 | TrafficTreatment treatment = DefaultTrafficTreatment.builder() |
| 416 | .setEthDst(instance.mac()) |
| 417 | .setOutput(instance.portNumber()) |
| 418 | .build(); |
| 419 | buckets.add(createSelectGroupBucket(treatment)); |
| 420 | } else { |
| 421 | ExtensionTreatment tunnelDst = |
| 422 | pipeline.tunnelDstTreatment(deviceId, tunnelIp); |
| 423 | TrafficTreatment treatment = DefaultTrafficTreatment.builder() |
| 424 | .setEthDst(instance.mac()) |
| 425 | .extension(tunnelDst, deviceId) |
| 426 | .setTunnelId(tunnelId) |
| 427 | .setOutput(nodeManager.tunnelPort(instance.deviceId())) |
| 428 | .build(); |
| 429 | buckets.add(createSelectGroupBucket(treatment)); |
| 430 | } |
| 431 | }); |
| 432 | return new GroupBuckets(buckets); |
| 433 | } |
| 434 | |
| 435 | private class InternalServiceNetworkListener implements ServiceNetworkListener { |
| 436 | |
| 437 | @Override |
| 438 | public boolean isRelevant(ServiceNetworkEvent event) { |
| 439 | // do not allow to proceed without leadership |
| 440 | NodeId leader = leadershipService.getLeader(appId.name()); |
| 441 | return Objects.equals(localNodeId, leader); |
| 442 | } |
| 443 | |
| 444 | @Override |
| 445 | public void event(ServiceNetworkEvent event) { |
| 446 | |
| 447 | switch (event.type()) { |
| 448 | case SERVICE_NETWORK_PROVIDER_ADDED: |
| 449 | log.debug("Dependency added: {}", event); |
| 450 | eventExecutor.execute(() -> { |
| 451 | dependencyAdded( |
| 452 | event.subject(), |
| 453 | event.provider().provider(), |
| 454 | event.provider().type()); |
| 455 | }); |
| 456 | break; |
| 457 | case SERVICE_NETWORK_PROVIDER_REMOVED: |
| 458 | log.debug("Dependency removed: {}", event); |
| 459 | eventExecutor.execute(() -> { |
| 460 | dependencyRemoved( |
| 461 | event.subject(), |
| 462 | event.provider().provider(), |
| 463 | event.provider().type()); |
| 464 | }); |
| 465 | break; |
| 466 | case SERVICE_NETWORK_CREATED: |
| 467 | case SERVICE_NETWORK_UPDATED: |
| 468 | // TODO handle dependency rule related element updates |
| 469 | case SERVICE_NETWORK_REMOVED: |
| 470 | case SERVICE_PORT_CREATED: |
| 471 | case SERVICE_PORT_UPDATED: |
| 472 | case SERVICE_PORT_REMOVED: |
| 473 | default: |
| 474 | // do nothing for the other events |
| 475 | break; |
| 476 | } |
| 477 | } |
| 478 | } |
| 479 | } |