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