renderer/src/main/java/org/opendaylight/transportpce/renderer/provisiondevice/DeviceRendererServiceImpl.java

   1 /*
   2  * Copyright © 2017 AT&T and others.  All rights reserved.
   3  *
   4  * This program and the accompanying materials are made available under the
   5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
   6  * and is available at http://www.eclipse.org/legal/epl-v10.html
   7  */
   8 package org.opendaylight.transportpce.renderer.provisiondevice;
   9
  10 import com.google.common.collect.Sets;
  11 import com.google.common.util.concurrent.FluentFuture;
  12
  13 import java.util.ArrayList;
  14 import java.util.LinkedList;
  15 import java.util.List;
  16 import java.util.Optional;
  17 import java.util.Set;
  18 import java.util.concurrent.ConcurrentLinkedQueue;
  19 import java.util.concurrent.ExecutionException;
  20 import java.util.concurrent.ForkJoinPool;
  21 import java.util.concurrent.ForkJoinTask;
  22 import java.util.concurrent.Future;
  23 import java.util.concurrent.TimeUnit;
  24 import java.util.concurrent.TimeoutException;
  25 import java.util.concurrent.atomic.AtomicBoolean;
  26
  27 import org.eclipse.jdt.annotation.NonNull;
  28 import org.opendaylight.mdsal.binding.api.DataBroker;
  29 import org.opendaylight.mdsal.binding.api.ReadTransaction;
  30 import org.opendaylight.mdsal.binding.api.WriteTransaction;
  31 import org.opendaylight.mdsal.common.api.CommitInfo;
  32 import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
  33 import org.opendaylight.transportpce.common.StringConstants;
  34 import org.opendaylight.transportpce.common.Timeouts;
  35 import org.opendaylight.transportpce.common.crossconnect.CrossConnect;
  36 import org.opendaylight.transportpce.common.device.DeviceTransactionManager;
  37 import org.opendaylight.transportpce.common.mapping.PortMapping;
  38 import org.opendaylight.transportpce.common.openroadminterfaces.OpenRoadmInterfaceException;
  39 import org.opendaylight.transportpce.common.openroadminterfaces.OpenRoadmInterfaces;
  40 import org.opendaylight.transportpce.renderer.openroadminterface.OpenRoadmInterfaceFactory;
  41 import org.opendaylight.transportpce.renderer.provisiondevice.servicepath.ServiceListTopology;
  42 import org.opendaylight.transportpce.renderer.provisiondevice.servicepath.ServicePathDirection;
  43 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.alarmsuppression.rev171102.ServiceNodelist;
  44 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.alarmsuppression.rev171102.service.nodelist.NodelistBuilder;
  45 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.alarmsuppression.rev171102.service.nodelist.NodelistKey;
  46 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev200128.network.nodes.Mapping;
  47 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.renderer.device.rev200128.CreateOtsOmsInput;
  48 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.renderer.device.rev200128.CreateOtsOmsOutput;
  49 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.renderer.device.rev200128.CreateOtsOmsOutputBuilder;
  50 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.renderer.device.rev200128.RendererRollbackInput;
  51 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.renderer.device.rev200128.RendererRollbackOutput;
  52 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.renderer.device.rev200128.RendererRollbackOutputBuilder;
  53 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.renderer.device.rev200128.ServicePathInput;
  54 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.renderer.device.rev200128.ServicePathOutput;
  55 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.renderer.device.rev200128.ServicePathOutputBuilder;
  56 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.renderer.device.rev200128.renderer.rollback.output.FailedToRollback;
  57 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.renderer.device.rev200128.renderer.rollback.output.FailedToRollbackBuilder;
  58 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.renderer.device.rev200128.renderer.rollback.output.FailedToRollbackKey;
  59 import org.opendaylight.yang.gen.v1.http.org.openroadm.common.service.types.rev190531.service.Topology;
  60 import org.opendaylight.yang.gen.v1.http.org.openroadm.optical.channel.interfaces.rev161014.OchAttributes.ModulationFormat;
  61 import org.opendaylight.yang.gen.v1.http.org.openroadm.service.rev190531.ServiceList;
  62 import org.opendaylight.yang.gen.v1.http.org.openroadm.service.rev190531.service.list.Services;
  63 import org.opendaylight.yang.gen.v1.http.org.openroadm.service.rev190531.service.list.ServicesBuilder;
  64 import org.opendaylight.yang.gen.v1.http.org.openroadm.service.rev190531.service.list.ServicesKey;
  65 import org.opendaylight.yang.gen.v1.http.org.transportpce.common.types.rev200128.node.interfaces.NodeInterface;
  66 import org.opendaylight.yang.gen.v1.http.org.transportpce.common.types.rev200128.node.interfaces.NodeInterfaceBuilder;
  67 import org.opendaylight.yang.gen.v1.http.org.transportpce.common.types.rev200128.node.interfaces.NodeInterfaceKey;
  68 import org.opendaylight.yang.gen.v1.http.org.transportpce.common.types.rev200128.olm.renderer.input.Nodes;
  69 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  70 import org.slf4j.Logger;
  71 import org.slf4j.LoggerFactory;
  72
  73
  74
  75 public class DeviceRendererServiceImpl implements DeviceRendererService {
  76     private static final String ODU4 = "-ODU4";
  77     private static final Logger LOG = LoggerFactory.getLogger(DeviceRendererServiceImpl.class);
  78     private final DataBroker dataBroker;
  79     private final DeviceTransactionManager deviceTransactionManager;
  80     private final OpenRoadmInterfaceFactory openRoadmInterfaceFactory;
  81     private final OpenRoadmInterfaces openRoadmInterfaces;
  82     private final CrossConnect crossConnect;
  83     private final PortMapping portMapping;
  84
  85     public DeviceRendererServiceImpl(DataBroker dataBroker, DeviceTransactionManager deviceTransactionManager,
  86             OpenRoadmInterfaceFactory openRoadmInterfaceFactory, OpenRoadmInterfaces openRoadmInterfaces,
  87             CrossConnect crossConnect, PortMapping portMapping) {
  88         this.dataBroker = dataBroker;
  89         this.deviceTransactionManager = deviceTransactionManager;
  90         this.openRoadmInterfaceFactory = openRoadmInterfaceFactory;
  91         this.openRoadmInterfaces = openRoadmInterfaces;
  92         this.crossConnect = crossConnect;
  93         this.portMapping = portMapping;
  94     }
  95
  96     @Override
  97     public ServicePathOutput setupServicePath(ServicePathInput input, ServicePathDirection direction) {
  98         List<Nodes> nodes = input.getNodes();
  99         // Register node for suppressing alarms
 100         if (!alarmSuppressionNodeRegistration(input)) {
 101             LOG.warn("Alarm suppresion node registration failed!!!!");
 102         }
 103         ConcurrentLinkedQueue<String> results = new ConcurrentLinkedQueue<>();
 104         Set<NodeInterface> nodeInterfaces = Sets.newConcurrentHashSet();
 105         Set<String> nodesProvisioned = Sets.newConcurrentHashSet();
 106         ServiceListTopology topology = new ServiceListTopology();
 107         AtomicBoolean success = new AtomicBoolean(true);
 108         ForkJoinPool forkJoinPool = new ForkJoinPool();
 109         ForkJoinTask forkJoinTask = forkJoinPool.submit(() -> nodes.parallelStream().forEach(node -> {
 110             String nodeId = node.getNodeId();
 111             LOG.info("Starting provisioning for node : {}", nodeId);
 112             List<String> createdEthInterfaces = new ArrayList<>();
 113             List<String> createdOtuInterfaces = new ArrayList<>();
 114             List<String> createdOduInterfaces = new ArrayList<>();
 115             List<String> createdOchInterfaces = new ArrayList<>();
 116             List<String> createdConnections = new ArrayList<>();
 117             int crossConnectFlag = 0;
 118             try {
 119                 // if the node is currently mounted then proceed
 120                 if (this.deviceTransactionManager.isDeviceMounted(nodeId)) {
 121                     String srcTp = node.getSrcTp();
 122                     String destTp = node.getDestTp();
 123                     Long waveNumber = input.getWaveNumber().toJava();
 124                     if ((destTp != null) && destTp.contains(StringConstants.NETWORK_TOKEN)) {
 125                         crossConnectFlag++;
 126                         Mapping mapping = this.portMapping.getMapping(nodeId,destTp);
 127                         String supportingOchInterface = this.openRoadmInterfaceFactory.createOpenRoadmOchInterface(
 128                                 nodeId, destTp, waveNumber, ModulationFormat.DpQpsk);
 129                         createdOchInterfaces.add(supportingOchInterface);
 130                         String supportingOtuInterface = this.openRoadmInterfaceFactory
 131                                 .createOpenRoadmOtu4Interface(nodeId, destTp, supportingOchInterface);
 132                         createdOtuInterfaces.add(supportingOtuInterface);
 133                         if (mapping != null && mapping.getXponderType() != null
 134                             && (mapping.getXponderType().getIntValue() == 3
 135                             || mapping.getXponderType().getIntValue() == 2)) {
 136                             createdOduInterfaces.add(this.openRoadmInterfaceFactory
 137                                 .createOpenRoadmOtnOdu4Interface(nodeId,destTp, supportingOtuInterface));
 138                         } else {
 139                             createdOduInterfaces.add(this.openRoadmInterfaceFactory.createOpenRoadmOdu4Interface(nodeId,
 140                                     destTp, supportingOtuInterface));
 141                         }
 142                     }
 143                     if ((srcTp != null) && srcTp.contains(StringConstants.CLIENT_TOKEN)) {
 144                         crossConnectFlag++;
 145                         // create OpenRoadm Xponder Client Interfaces
 146                         createdEthInterfaces.add(
 147                             this.openRoadmInterfaceFactory.createOpenRoadmEthInterface(nodeId, srcTp));
 148                     }
 149                     if ((srcTp != null) && srcTp.contains(StringConstants.NETWORK_TOKEN)) {
 150                         crossConnectFlag++;
 151                         // create OpenRoadm Xponder Line Interfaces
 152                         String supportingOchInterface = this.openRoadmInterfaceFactory.createOpenRoadmOchInterface(
 153                                 nodeId, srcTp, waveNumber, ModulationFormat.DpQpsk);
 154                         createdOchInterfaces.add(supportingOchInterface);
 155                         String supportingOtuInterface = this.openRoadmInterfaceFactory
 156                                 .createOpenRoadmOtu4Interface(nodeId, srcTp, supportingOchInterface);
 157                         createdOtuInterfaces.add(supportingOtuInterface);
 158                         createdOduInterfaces.add(this.openRoadmInterfaceFactory.createOpenRoadmOdu4Interface(nodeId,
 159                                 srcTp, supportingOtuInterface));
 160                         Mapping mapping = this.portMapping.getMapping(nodeId,srcTp);
 161                         if (mapping != null && mapping.getXponderType() != null
 162                             && (mapping.getXponderType().getIntValue() == 3
 163                             || mapping.getXponderType().getIntValue() == 2)) {
 164                             createdOduInterfaces.add(this.openRoadmInterfaceFactory
 165                                 .createOpenRoadmOtnOdu4Interface(nodeId, destTp, supportingOtuInterface));
 166                         } else {
 167                             createdOduInterfaces.add(this.openRoadmInterfaceFactory.createOpenRoadmOdu4Interface(nodeId,
 168                                     destTp, supportingOtuInterface));
 169                         }
 170                     }
 171                     if ((destTp != null) && destTp.contains(StringConstants.CLIENT_TOKEN)) {
 172                         crossConnectFlag++;
 173                         // create OpenRoadm Xponder Client Interfaces
 174                         createdEthInterfaces.add(
 175                             this.openRoadmInterfaceFactory.createOpenRoadmEthInterface(nodeId, destTp));
 176                     }
 177                     if ((srcTp != null) && (srcTp.contains(StringConstants.TTP_TOKEN)
 178                             || srcTp.contains(StringConstants.PP_TOKEN))) {
 179                         createdOchInterfaces.addAll(
 180                             this.openRoadmInterfaceFactory
 181                                 .createOpenRoadmOchInterface(nodeId, srcTp, waveNumber));
 182                     }
 183                     if ((destTp != null) && (destTp.contains(StringConstants.TTP_TOKEN)
 184                             || destTp.contains(StringConstants.PP_TOKEN))) {
 185                         createdOchInterfaces.addAll(
 186                             this.openRoadmInterfaceFactory
 187                                 .createOpenRoadmOchInterface(nodeId, destTp, waveNumber));
 188                     }
 189                     if (crossConnectFlag < 1) {
 190                         LOG.info("Creating cross connect between source {} and destination {} for node {}", srcTp,
 191                                 destTp, nodeId);
 192                         Optional<String> connectionNameOpt =
 193                                 this.crossConnect.postCrossConnect(nodeId, waveNumber, srcTp, destTp);
 194                         if (connectionNameOpt.isPresent()) {
 195                             nodesProvisioned.add(nodeId);
 196                             createdConnections.add(connectionNameOpt.get());
 197                         } else {
 198                             processErrorMessage("Unable to post Roadm-connection for node " + nodeId, forkJoinPool,
 199                                     results);
 200                             success.set(false);
 201                         }
 202                     }
 203                 } else {
 204                     processErrorMessage(nodeId + " is not mounted on the controller", forkJoinPool, results);
 205                     success.set(false);
 206                 }
 207             } catch (OpenRoadmInterfaceException ex) {
 208                 processErrorMessage("Setup service path failed! Exception:" + ex.toString(), forkJoinPool, results);
 209                 success.set(false);
 210             }
 211             NodeInterfaceBuilder nodeInterfaceBuilder = new NodeInterfaceBuilder()
 212                 .withKey(new NodeInterfaceKey(nodeId))
 213                 .setNodeId(nodeId)
 214                 .setConnectionId(createdConnections)
 215                 .setEthInterfaceId(createdEthInterfaces)
 216                 .setOtuInterfaceId(createdOtuInterfaces)
 217                 .setOduInterfaceId(createdOduInterfaces)
 218                 .setOchInterfaceId(createdOchInterfaces);
 219             nodeInterfaces.add(nodeInterfaceBuilder.build());
 220         }));
 221         try {
 222             forkJoinTask.get();
 223         } catch (InterruptedException | ExecutionException e) {
 224             LOG.error("Error while setting up service paths!", e);
 225         }
 226         forkJoinPool.shutdown();
 227
 228         if (success.get()) {
 229             results.add("Roadm-connection successfully created for nodes: " + String.join(", ", nodesProvisioned));
 230         }
 231         ServicePathOutputBuilder setServBldr = new ServicePathOutputBuilder()
 232             .setNodeInterface(new ArrayList<>(nodeInterfaces))
 233             .setSuccess(success.get())
 234             .setResult(String.join("\n", results));
 235         // setting topology in the service list data store
 236         try {
 237             setTopologyForService(input.getServiceName(), topology.getTopology());
 238         } catch (InterruptedException | TimeoutException | ExecutionException e) {
 239             LOG.warn("Failed to write topologies for service {}.", input.getServiceName(), e);
 240         }
 241         if (!alarmSuppressionNodeRemoval(input.getServiceName())) {
 242             LOG.error("Alarm suppresion node removal failed!!!!");
 243         }
 244         return setServBldr.build();
 245     }
 246
 247     private ConcurrentLinkedQueue<String> processErrorMessage(String message, ForkJoinPool forkJoinPool,
 248             ConcurrentLinkedQueue<String> messages) {
 249         LOG.warn("Received error message {}", message);
 250         messages.add(message);
 251         forkJoinPool.shutdown();
 252         return messages;
 253     }
 254
 255     @Override
 256     public ServicePathOutput deleteServicePath(ServicePathInput input) {
 257         List<Nodes> nodes = input.getNodes();
 258         AtomicBoolean success = new AtomicBoolean(true);
 259         ConcurrentLinkedQueue<String> results = new ConcurrentLinkedQueue<>();
 260         if (!alarmSuppressionNodeRegistration(input)) {
 261             LOG.warn("Alarm suppresion node registraion failed!!!!");
 262         }
 263         ForkJoinPool forkJoinPool = new ForkJoinPool();
 264         ForkJoinTask forkJoinTask = forkJoinPool.submit(() -> nodes.parallelStream().forEach(node -> {
 265             List<String> interfacesToDelete = new LinkedList<>();
 266             String nodeId = node.getNodeId();
 267             LOG.info("Deleting service setup on node {}", nodeId);
 268             String srcTp;
 269             String destTp;
 270             Long waveNumber = input.getWaveNumber().toJava();
 271             if (node.getDestTp() == null) {
 272                 LOG.error("Destination termination point must not be null.");
 273                 return;
 274             } else {
 275                 destTp = node.getDestTp();
 276             }
 277             if (node.getSrcTp() != null) {
 278                 srcTp = node.getSrcTp();
 279             } else {
 280                 srcTp = "";
 281             }
 282             // if the node is currently mounted then proceed.
 283             if (this.deviceTransactionManager.isDeviceMounted(nodeId)) {
 284                 interfacesToDelete.addAll(getInterfaces2delete(nodeId, srcTp, destTp, waveNumber));
 285             } else {
 286                 String result = nodeId + " is not mounted on the controller";
 287                 results.add(result);
 288                 success.set(false);
 289                 LOG.warn(result);
 290                 forkJoinPool.shutdown();
 291                 return;
 292                 //TODO should deletion end here?
 293             }
 294             for (String interfaceId : interfacesToDelete) {
 295                 try {
 296                     this.openRoadmInterfaces.deleteInterface(nodeId, interfaceId);
 297                 } catch (OpenRoadmInterfaceException e) {
 298                     String result = String.format("Failed to delete interface %s on node %s!", interfaceId, nodeId);
 299                     success.set(false);
 300                     LOG.error(result, e);
 301                     results.add(result);
 302                 }
 303             }
 304         }));
 305         try {
 306             forkJoinTask.get();
 307         } catch (InterruptedException | ExecutionException e) {
 308             LOG.error("Error while deleting service paths!", e);
 309         }
 310         forkJoinPool.shutdown();
 311         if (!alarmSuppressionNodeRemoval(input.getServiceName())) {
 312             LOG.error("Alarm suppresion node removal failed!!!!");
 313         }
 314         ServicePathOutputBuilder delServBldr = new ServicePathOutputBuilder();
 315         delServBldr.setSuccess(success.get());
 316         if (results.isEmpty()) {
 317             return delServBldr.setResult("Request processed").build();
 318         } else {
 319             return delServBldr.setResult(String.join("\n", results)).build();
 320         }
 321     }
 322
 323     private List<String>  getInterfaces2delete(
 324             String nodeId, String srcTp, String destTp, Long waveNumber) {
 325         List<String> interfacesToDelete = new LinkedList<>();
 326         if (destTp.contains(StringConstants.NETWORK_TOKEN)
 327                 || srcTp.contains(StringConstants.CLIENT_TOKEN)
 328                 || srcTp.contains(StringConstants.NETWORK_TOKEN)
 329                 || destTp.contains(StringConstants.CLIENT_TOKEN)) {
 330             if (destTp.contains(StringConstants.NETWORK_TOKEN)) {
 331                 try {
 332                     if (this.openRoadmInterfaces.getInterface(nodeId, destTp + "-ODU").isPresent()) {
 333                         interfacesToDelete.add(destTp + "-ODU");
 334                     }
 335                     if (this.openRoadmInterfaces.getInterface(nodeId, destTp + ODU4).isPresent()) {
 336                         interfacesToDelete.add(destTp + ODU4);
 337                     }
 338                 }
 339                 catch (OpenRoadmInterfaceException e) {
 340                     LOG.error("impossible to get interface {} or {}", destTp + "-ODU", destTp + ODU4, e);
 341                 }
 342                 interfacesToDelete.add(destTp + "-OTU");
 343                 interfacesToDelete.add(
 344                         this.openRoadmInterfaceFactory.createOpenRoadmOchInterfaceName(destTp, waveNumber));
 345             }
 346             if (srcTp.contains(StringConstants.NETWORK_TOKEN)) {
 347                 interfacesToDelete.add(srcTp + "-ODU");
 348                 interfacesToDelete.add(srcTp + "-OTU");
 349                 interfacesToDelete
 350                         .add(this.openRoadmInterfaceFactory.createOpenRoadmOchInterfaceName(srcTp, waveNumber));
 351             }
 352             if (srcTp.contains(StringConstants.CLIENT_TOKEN)) {
 353                 interfacesToDelete.add(srcTp + "-ETHERNET");
 354             }
 355             if (destTp.contains(StringConstants.CLIENT_TOKEN)) {
 356                 interfacesToDelete.add(destTp + "-ETHERNET");
 357             }
 358         } else {
 359             String connectionNumber = srcTp + "-" + destTp + "-" + waveNumber;
 360             List<String> intToDelete = this.crossConnect.deleteCrossConnect(nodeId, connectionNumber, false);
 361             connectionNumber = destTp + "-" + srcTp + "-" + waveNumber;
 362             if (intToDelete != null) {
 363                 for (String interf : intToDelete) {
 364                     if (!this.openRoadmInterfaceFactory.isUsedByXc(nodeId, interf, connectionNumber,
 365                         this.deviceTransactionManager)) {
 366                         interfacesToDelete.add(interf);
 367                     }
 368                 }
 369             }
 370         }
 371         return interfacesToDelete;
 372     }
 373
 374     @Override
 375     public RendererRollbackOutput rendererRollback(RendererRollbackInput input) {
 376         boolean success = true;
 377         List<FailedToRollback> failedToRollbackList = new ArrayList<>();
 378         for (NodeInterface nodeInterfaces : input.getNodeInterface()) {
 379             List<String> failedInterfaces = new ArrayList<>();
 380             String nodeId = nodeInterfaces.getNodeId();
 381             for (String connectionId : nodeInterfaces.getConnectionId()) {
 382                 List<String> listInter = this.crossConnect.deleteCrossConnect(nodeId, connectionId, false);
 383                 if (listInter != null) {
 384                     LOG.info("Cross connect {} on node {} successfully deleted.", connectionId, nodeId);
 385                 } else {
 386                     LOG.error("Failed to delete cross connect {} on node {}!", connectionId, nodeId);
 387                     success = false;
 388                     failedInterfaces.add(connectionId);
 389                 }
 390             }
 391             // Interfaces needs to be in specific order to delete. Order is:
 392             // 1. ODU interfaces
 393             // 2. OTU interfaces
 394             // 3. OCH interfaces
 395             // 4. ETH interfaces
 396             LinkedList<String> interfacesToDelete = new LinkedList<>();
 397             if (nodeInterfaces.getOduInterfaceId() != null) {
 398                 interfacesToDelete.addAll(nodeInterfaces.getOduInterfaceId());
 399             }
 400             if (nodeInterfaces.getOtuInterfaceId() != null) {
 401                 interfacesToDelete.addAll(nodeInterfaces.getOtuInterfaceId());
 402             }
 403             if (nodeInterfaces.getOchInterfaceId() != null) {
 404                 interfacesToDelete.addAll(nodeInterfaces.getOchInterfaceId());
 405             }
 406             if (nodeInterfaces.getEthInterfaceId() != null) {
 407                 interfacesToDelete.addAll(nodeInterfaces.getEthInterfaceId());
 408             }
 409             LOG.info("Going to execute rollback on node {}. Interfaces to rollback: {}", nodeId,
 410                     String.join(", ", interfacesToDelete));
 411             for (String interfaceId : interfacesToDelete) {
 412                 try {
 413                     this.openRoadmInterfaces.deleteInterface(nodeId, interfaceId);
 414                     LOG.info("Interface {} on node {} successfully deleted.", interfaceId, nodeId);
 415                 } catch (OpenRoadmInterfaceException e) {
 416                     LOG.error("Failed to delete interface {} on node {}!", interfaceId, nodeId);
 417                     success = false;
 418                     failedInterfaces.add(interfaceId);
 419                 }
 420             }
 421             failedToRollbackList.add(new FailedToRollbackBuilder().withKey(new FailedToRollbackKey(nodeId))
 422                     .setNodeId(nodeId).setInterface(failedInterfaces).build());
 423         }
 424         return new RendererRollbackOutputBuilder().setSuccess(success).setFailedToRollback(failedToRollbackList)
 425                 .build();
 426     }
 427
 428     private boolean alarmSuppressionNodeRegistration(ServicePathInput input) {
 429         NodelistBuilder nodeListBuilder = new NodelistBuilder()
 430             .withKey(new NodelistKey(input.getServiceName()))
 431             .setServiceName(input.getServiceName());
 432         List<org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.alarmsuppression.rev171102.service
 433             .nodelist.nodelist.Nodes> nodeList =
 434                 new ArrayList<>();
 435         for (Nodes node : input.getNodes()) {
 436             nodeList.add(
 437                     new org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.alarmsuppression.rev171102
 438                     .service.nodelist.nodelist.NodesBuilder()
 439                             .setNodeId(node.getNodeId()).build());
 440         }
 441         nodeListBuilder.setNodes(nodeList);
 442         InstanceIdentifier<org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.alarmsuppression.rev171102
 443             .service.nodelist.Nodelist> nodeListIID =
 444                         InstanceIdentifier.create(ServiceNodelist.class).child(
 445                                 org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.alarmsuppression
 446                                     .rev171102.service.nodelist.Nodelist.class,
 447                                 new NodelistKey(input.getServiceName()));
 448         final WriteTransaction writeTransaction = this.dataBroker.newWriteOnlyTransaction();
 449         writeTransaction.merge(LogicalDatastoreType.CONFIGURATION, nodeListIID, nodeListBuilder.build());
 450         FluentFuture<? extends @NonNull CommitInfo> commit = writeTransaction.commit();
 451         try {
 452             commit.get(Timeouts.DATASTORE_WRITE, TimeUnit.MILLISECONDS);
 453             LOG.info("Nodes are register for alarm suppression for service: {}", input.getServiceName());
 454             return true;
 455         } catch (ExecutionException | InterruptedException | TimeoutException e) {
 456             LOG.warn("Failed to alarm suppresslist for service: {}", input.getServiceName(), e);
 457             return false;
 458         }
 459     }
 460
 461     private boolean alarmSuppressionNodeRemoval(String serviceName) {
 462         InstanceIdentifier<org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.alarmsuppression.rev171102
 463             .service.nodelist.Nodelist> nodeListIID =
 464                         InstanceIdentifier.create(ServiceNodelist.class).child(
 465                                 org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.alarmsuppression
 466                                     .rev171102.service.nodelist.Nodelist.class,
 467                                 new NodelistKey(serviceName));
 468         final WriteTransaction writeTransaction = this.dataBroker.newWriteOnlyTransaction();
 469         writeTransaction.delete(LogicalDatastoreType.CONFIGURATION, nodeListIID);
 470         FluentFuture<? extends @NonNull CommitInfo> commit = writeTransaction.commit();
 471         try {
 472             commit.get(Timeouts.DATASTORE_DELETE, TimeUnit.MILLISECONDS);
 473             LOG.info("Nodes are unregister for alarm suppression for service: {}", serviceName);
 474             return true;
 475         } catch (InterruptedException | TimeoutException | ExecutionException e) {
 476             LOG.warn("Failed to alarm suppresslist for service: {}", serviceName, e);
 477             return false;
 478         }
 479     }
 480
 481     private void setTopologyForService(String name, Topology topo)
 482             throws InterruptedException, ExecutionException, TimeoutException {
 483         ServicesBuilder servicesBuilder;
 484         // Get the service from the service list inventory
 485         ServicesKey serviceKey = new ServicesKey(name);
 486         InstanceIdentifier<Services> iid =
 487                 InstanceIdentifier.create(ServiceList.class).child(Services.class, serviceKey);
 488         Optional<Services> services;
 489         try (ReadTransaction readTx = this.dataBroker.newReadOnlyTransaction()) {
 490             Future<java.util.Optional<Services>> future =
 491                     readTx.read(LogicalDatastoreType.OPERATIONAL, iid);
 492             services = future.get(Timeouts.DATASTORE_READ, TimeUnit.MILLISECONDS);
 493         } catch (InterruptedException | ExecutionException | TimeoutException e) {
 494             throw e;
 495         }
 496         if (services.isPresent()) {
 497             LOG.info("service {} already exists", name);
 498             servicesBuilder = new ServicesBuilder(services.get()).setTopology(topo);
 499             WriteTransaction writeTx = this.dataBroker.newWriteOnlyTransaction();
 500             writeTx.merge(LogicalDatastoreType.OPERATIONAL, iid, servicesBuilder.build());
 501             writeTx.commit().get(Timeouts.DATASTORE_WRITE, TimeUnit.MILLISECONDS);
 502         } else {
 503             LOG.warn("Service {} does not exist - topology can not be updated", name);
 504         }
 505     }
 506
 507     @Override
 508     public CreateOtsOmsOutput createOtsOms(CreateOtsOmsInput input) throws OpenRoadmInterfaceException {
 509         CreateOtsOmsOutputBuilder output = new CreateOtsOmsOutputBuilder();
 510         String result = "";
 511         Boolean success = false;
 512         // if the node is currently mounted then proceed.
 513         if (this.deviceTransactionManager.isDeviceMounted(input.getNodeId())) {
 514             Mapping oldMapping = null;
 515             Mapping newMapping = null;
 516             oldMapping = this.portMapping.getMapping(input.getNodeId(), input.getLogicalConnectionPoint());
 517             if (oldMapping != null) {
 518                 String otsInterface =
 519                         this.openRoadmInterfaceFactory.createOpenRoadmOtsInterface(input.getNodeId(), oldMapping);
 520                 newMapping = this.portMapping.getMapping(input.getNodeId(), input.getLogicalConnectionPoint());
 521                 int count = 0;
 522                 Boolean isSupportingOtsPresent = isSupportingOtsPresent(newMapping);
 523                 while (!isSupportingOtsPresent && (count < 6)) {
 524                     LOG.info("waiting for post interface operation on node '{}'...", input.getNodeId());
 525                     try {
 526                         Thread.sleep(10000);
 527                         this.portMapping.updateMapping(input.getNodeId(), oldMapping);
 528                     } catch (InterruptedException e) {
 529                         LOG.error("Failed to wait for post interface operation ");
 530                     }
 531                     newMapping = this.portMapping.getMapping(input.getNodeId(), input.getLogicalConnectionPoint());
 532                     isSupportingOtsPresent = isSupportingOtsPresent(newMapping);
 533                     count++;
 534                 }
 535                 if (count < 6) {
 536                     String omsInterface =
 537                             this.openRoadmInterfaceFactory.createOpenRoadmOmsInterface(input.getNodeId(), newMapping);
 538                     if (omsInterface != null) {
 539                         result = "Interfaces " + otsInterface + " - " + omsInterface + " successfully created on node "
 540                                 + input.getNodeId();
 541                         success = true;
 542                     } else {
 543                         LOG.error("Fail to create OpenRoadmOms Interface for node '{}'", input.getNodeId());
 544                         result = "Fail to create OpenRoadmOms Interface for node : " + input.getNodeId();
 545                     }
 546                 } else {
 547                     LOG.error("Unable to get ots interface from mapping {} for node {}",
 548                             oldMapping.getLogicalConnectionPoint(), input.getNodeId());
 549                     result = String.format("Unable to get ots interface from mapping %s - %s",
 550                             oldMapping.getLogicalConnectionPoint(), input.getNodeId());
 551                 }
 552             } else {
 553                 result = "Logical Connection point " + input.getLogicalConnectionPoint() + " does not exist for "
 554                         + input.getNodeId();
 555             }
 556         } else {
 557             result = input.getNodeId() + " is not mounted on the controller";
 558             LOG.warn("{} is not mounted on the controller",input.getNodeId());
 559         }
 560         return output.setResult(result).setSuccess(success).build();
 561     }
 562
 563     private Boolean isSupportingOtsPresent(Mapping mapping) {
 564         Boolean result = false;
 565         if (mapping != null) {
 566             if (mapping.getSupportingOts() != null) {
 567                 LOG.info("SupportingOts info is present in mapping {}", mapping);
 568                 result = true;
 569             } else {
 570                 LOG.warn("SupportingOts info not present in mapping {}", mapping);
 571             }
 572         }
 573         return result;
 574     }
 575 }