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
   9 package org.opendaylight.transportpce.renderer.provisiondevice;
  10
  11 import com.google.common.collect.Sets;
  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.opendaylight.controller.md.sal.binding.api.DataBroker;
  28 import org.opendaylight.controller.md.sal.binding.api.ReadOnlyTransaction;
  29 import org.opendaylight.controller.md.sal.binding.api.WriteTransaction;
  30 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
  31 import org.opendaylight.transportpce.common.Timeouts;
  32 import org.opendaylight.transportpce.common.crossconnect.CrossConnect;
  33 import org.opendaylight.transportpce.common.device.DeviceTransactionManager;
  34 import org.opendaylight.transportpce.common.openroadminterfaces.OpenRoadmInterfaceException;
  35 import org.opendaylight.transportpce.common.openroadminterfaces.OpenRoadmInterfaces;
  36 import org.opendaylight.transportpce.common.openroadminterfaces.OpenRoadmInterfacesImpl;
  37 import org.opendaylight.transportpce.renderer.openroadminterface.OpenRoadmInterfaceFactory;
  38 import org.opendaylight.transportpce.renderer.provisiondevice.servicepath.ServiceListTopology;
  39 import org.opendaylight.transportpce.renderer.provisiondevice.servicepath.ServicePathDirection;
  40 import org.opendaylight.yang.gen.v1.http.org.openroadm.common.service.types.rev161014.service.Topology;
  41 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev170206.get.connection.port.trail.output.Ports;
  42 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev170206.org.openroadm.device.container.OrgOpenroadmDevice;
  43 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev170206.org.openroadm.device.container.org.openroadm.device.RoadmConnections;
  44 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev170206.org.openroadm.device.container.org.openroadm.device.RoadmConnectionsKey;
  45 import org.opendaylight.yang.gen.v1.http.org.openroadm.optical.channel.interfaces.rev161014.OchAttributes.ModulationFormat;
  46 import org.opendaylight.yang.gen.v1.http.org.openroadm.optical.channel.interfaces.rev161014.R100G;
  47 import org.opendaylight.yang.gen.v1.http.org.openroadm.service.rev161014.ServiceList;
  48 import org.opendaylight.yang.gen.v1.http.org.openroadm.service.rev161014.service.list.Services;
  49 import org.opendaylight.yang.gen.v1.http.org.openroadm.service.rev161014.service.list.ServicesBuilder;
  50 import org.opendaylight.yang.gen.v1.http.org.openroadm.service.rev161014.service.list.ServicesKey;
  51 import org.opendaylight.yang.gen.v1.http.org.transportpce.common.types.rev170907.node.interfaces.NodeInterface;
  52 import org.opendaylight.yang.gen.v1.http.org.transportpce.common.types.rev170907.node.interfaces.NodeInterfaceBuilder;
  53 import org.opendaylight.yang.gen.v1.http.org.transportpce.common.types.rev170907.node.interfaces.NodeInterfaceKey;
  54 import org.opendaylight.yang.gen.v1.http.org.transportpce.common.types.rev170907.olm.renderer.input.Nodes;
  55 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.alarmsuppression.rev171102.ServiceNodelist;
  56 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.alarmsuppression.rev171102.service.nodelist.NodelistBuilder;
  57 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.alarmsuppression.rev171102.service.nodelist.NodelistKey;
  58 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.renderer.rev170228.RendererRollbackInput;
  59 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.renderer.rev170228.RendererRollbackOutput;
  60 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.renderer.rev170228.RendererRollbackOutputBuilder;
  61 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.renderer.rev170228.ServicePathInput;
  62 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.renderer.rev170228.ServicePathOutput;
  63 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.renderer.rev170228.ServicePathOutputBuilder;
  64 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.renderer.rev170228.renderer.rollback.output.FailedToRollback;
  65 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.renderer.rev170228.renderer.rollback.output.FailedToRollbackBuilder;
  66 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.renderer.rev170228.renderer.rollback.output.FailedToRollbackKey;
  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
  73     private static final Logger LOG = LoggerFactory.getLogger(DeviceRendererServiceImpl.class);
  74
  75     private final DataBroker dataBroker;
  76     private final DeviceTransactionManager deviceTransactionManager;
  77     private final OpenRoadmInterfaceFactory openRoadmInterfaceFactory;
  78     private final OpenRoadmInterfaces openRoadmInterfaces;
  79     private final CrossConnect crossConnect;
  80
  81     public DeviceRendererServiceImpl(DataBroker dataBroker, DeviceTransactionManager deviceTransactionManager,
  82             OpenRoadmInterfaceFactory openRoadmInterfaceFactory, OpenRoadmInterfaces openRoadmInterfaces,
  83             CrossConnect crossConnect) {
  84         this.dataBroker = dataBroker;
  85         this.deviceTransactionManager = deviceTransactionManager;
  86         this.openRoadmInterfaceFactory = openRoadmInterfaceFactory;
  87         this.openRoadmInterfaces = openRoadmInterfaces;
  88         this.crossConnect = crossConnect;
  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
  99         ConcurrentLinkedQueue<String> results = new ConcurrentLinkedQueue<>();
 100         Set<NodeInterface> nodeInterfaces = Sets.newConcurrentHashSet();
 101         Set<String> nodesProvisioned = Sets.newConcurrentHashSet();
 102         ServiceListTopology topology = new ServiceListTopology();
 103         AtomicBoolean success = new AtomicBoolean(true);
 104
 105         ForkJoinPool forkJoinPool = new ForkJoinPool();
 106         ForkJoinTask forkJoinTask = forkJoinPool.submit(() ->
 107             nodes.parallelStream().forEach(node -> {
 108                 String nodeId = node.getNodeId();
 109                 LOG.info("Starting provisioning for node : {}", nodeId);
 110                 List<String> createdEthInterfaces = new ArrayList<>();
 111                 List<String> createdOtuInterfaces = new ArrayList<>();
 112                 List<String> createdOduInterfaces = new ArrayList<>();
 113                 List<String> createdOchInterfaces = new ArrayList<>();
 114                 List<String> createdConnections = new ArrayList<>();
 115                 int crossConnectFlag = 0;
 116
 117                 try {
 118                     // if the node is currently mounted then proceed
 119                     if (this.deviceTransactionManager.isDeviceMounted(nodeId)) {
 120                         String srcTp = node.getSrcTp();
 121                         String destTp = node.getDestTp();
 122
 123                         Long waveNumber = input.getWaveNumber();
 124                         if ((destTp != null) && destTp.contains(OpenRoadmInterfacesImpl.NETWORK_TOKEN)) {
 125                             crossConnectFlag++;
 126                             // create OpenRoadm Xponder Line Interfaces
 127                             String supportingOchInterface = this.openRoadmInterfaceFactory.createOpenRoadmOchInterface(
 128                                     nodeId, destTp, waveNumber, R100G.class, ModulationFormat.DpQpsk);
 129                             createdOchInterfaces.add(supportingOchInterface);
 130
 131                             String supportingOtuInterface = this.openRoadmInterfaceFactory.createOpenRoadmOtu4Interface(
 132                                     nodeId, destTp, supportingOchInterface);
 133                             createdOtuInterfaces.add(supportingOtuInterface);
 134
 135                             createdOduInterfaces.add(this.openRoadmInterfaceFactory.createOpenRoadmOdu4Interface(
 136                                     nodeId, destTp,supportingOtuInterface));
 137                         }
 138                         if ((srcTp != null) && srcTp.contains(OpenRoadmInterfacesImpl.CLIENT_TOKEN)) {
 139                             crossConnectFlag++;
 140                             // create OpenRoadm Xponder Client Interfaces
 141                             createdEthInterfaces.add(this.openRoadmInterfaceFactory.createOpenRoadmEthInterface(nodeId,
 142                                     srcTp));
 143
 144
 145                         }
 146                         if ((srcTp != null) && srcTp.contains(OpenRoadmInterfacesImpl.NETWORK_TOKEN)) {
 147                             crossConnectFlag++;
 148                             // create OpenRoadm Xponder Line Interfaces
 149                             String supportingOchInterface = this.openRoadmInterfaceFactory.createOpenRoadmOchInterface(
 150                                     nodeId, srcTp, waveNumber, R100G.class, ModulationFormat.DpQpsk);
 151                             createdOchInterfaces.add(supportingOchInterface);
 152
 153                             String supportingOtuInterface = this.openRoadmInterfaceFactory.createOpenRoadmOtu4Interface(
 154                                     nodeId, srcTp, supportingOchInterface);
 155                             createdOtuInterfaces.add(supportingOtuInterface);
 156
 157                             createdOduInterfaces.add(this.openRoadmInterfaceFactory.createOpenRoadmOdu4Interface(
 158                                     nodeId, srcTp, supportingOtuInterface));
 159                         }
 160                         if ((destTp != null) && destTp.contains(OpenRoadmInterfacesImpl.CLIENT_TOKEN)) {
 161                             crossConnectFlag++;
 162                             // create OpenRoadm Xponder Client Interfaces
 163                             createdEthInterfaces.add(this.openRoadmInterfaceFactory.createOpenRoadmEthInterface(nodeId,
 164                                     destTp));
 165
 166
 167                         }
 168                         if ((srcTp != null) && (srcTp.contains(OpenRoadmInterfacesImpl.TTP_TOKEN)
 169                                 || srcTp.contains(OpenRoadmInterfacesImpl.PP_TOKEN))) {
 170                             createdOchInterfaces.add(this.openRoadmInterfaceFactory .createOpenRoadmOchInterface(nodeId,
 171                                     srcTp, waveNumber));
 172                         }
 173                         if ((destTp != null) && (destTp.contains(OpenRoadmInterfacesImpl.TTP_TOKEN)
 174                                 || destTp.contains(OpenRoadmInterfacesImpl.PP_TOKEN))) {
 175                             createdOchInterfaces.add(this.openRoadmInterfaceFactory.createOpenRoadmOchInterface(nodeId,
 176                                     destTp, waveNumber));
 177                         }
 178                         if (crossConnectFlag < 1) {
 179                             LOG.info("Creating cross connect between source {} and destination {} for node {}",
 180                                     srcTp, destTp, nodeId);
 181                             Optional<String> connectionNameOpt = this.crossConnect.postCrossConnect(nodeId, waveNumber,
 182                                     srcTp, destTp);
 183                             if (connectionNameOpt.isPresent()) {
 184                                 nodesProvisioned.add(nodeId);
 185                                 List<Ports> ports = this.crossConnect.getConnectionPortTrail(nodeId, waveNumber, srcTp,
 186                                         destTp);
 187                                 if (ServicePathDirection.A_TO_Z.equals(direction)) {
 188                                     topology.updateAtoZTopologyList(ports, nodeId);
 189                                 }
 190                                 if (ServicePathDirection.Z_TO_A.equals(direction)) {
 191                                     topology.updateZtoATopologyList(ports, nodeId);
 192
 193                                 }
 194                                 createdConnections.add(connectionNameOpt.get());
 195                             } else {
 196                                 processErrorMessage("Unable to post Roadm-connection for node " + nodeId, forkJoinPool,
 197                                         results);
 198                                 success.set(false);
 199                             }
 200                         }
 201                     } else {
 202                         processErrorMessage(nodeId + " is not mounted on the controller", forkJoinPool, results);
 203                         success.set(false);
 204                     }
 205                 } catch (OpenRoadmInterfaceException ex) {
 206                     processErrorMessage("Setup service path failed! Exception:" + ex.toString(), forkJoinPool, results);
 207                     success.set(false);
 208                 }
 209
 210                 NodeInterfaceBuilder nodeInterfaceBuilder = new NodeInterfaceBuilder();
 211                 nodeInterfaceBuilder.setKey(new NodeInterfaceKey(nodeId));
 212                 nodeInterfaceBuilder.setNodeId(nodeId);
 213                 nodeInterfaceBuilder.setConnectionId(createdConnections);
 214                 nodeInterfaceBuilder.setEthInterfaceId(createdEthInterfaces);
 215                 nodeInterfaceBuilder.setOtuInterfaceId(createdOtuInterfaces);
 216                 nodeInterfaceBuilder.setOduInterfaceId(createdOduInterfaces);
 217                 nodeInterfaceBuilder.setOchInterfaceId(createdOchInterfaces);
 218                 nodeInterfaces.add(nodeInterfaceBuilder.build());
 219             })
 220         );
 221
 222         try {
 223             forkJoinTask.get();
 224         } catch (InterruptedException | ExecutionException e) {
 225             LOG.error("Error while setting up service paths!", e);
 226         }
 227
 228         forkJoinPool.shutdown();
 229
 230         if (success.get()) {
 231             results.add("Roadm-connection successfully created for nodes: " + String.join(", ", nodesProvisioned));
 232         }
 233         ServicePathOutputBuilder setServBldr = new ServicePathOutputBuilder();
 234         setServBldr.setNodeInterface(new ArrayList<>(nodeInterfaces));
 235         setServBldr.setSuccess(success.get());
 236         setServBldr.setResult(String.join("\n", results));
 237
 238         //setting topology in the service list data store
 239         try {
 240             setTopologyForService(input.getServiceName(), topology.getTopology());
 241         } catch (InterruptedException | TimeoutException | ExecutionException e) {
 242             LOG.warn("Failed to write topologies for service {}.", input.getServiceName(), e);
 243         }
 244
 245         if (!alarmSuppressionNodeRemoval(input.getServiceName())) {
 246             LOG.error("Alarm suppresion node removal failed!!!!");
 247         }
 248
 249         return setServBldr.build();
 250     }
 251
 252     private ConcurrentLinkedQueue<String> processErrorMessage(String message, ForkJoinPool forkJoinPool,
 253             ConcurrentLinkedQueue<String> messages) {
 254         LOG.warn(message);
 255         messages.add(message);
 256         forkJoinPool.shutdown();
 257         return messages;
 258     }
 259
 260     @Override
 261     public ServicePathOutput deleteServicePath(ServicePathInput input) {
 262         List<Nodes> nodes = input.getNodes();
 263         ServicePathOutputBuilder delServBldr = new ServicePathOutputBuilder();
 264
 265         ConcurrentLinkedQueue<String> results = new ConcurrentLinkedQueue<>();
 266         if (!alarmSuppressionNodeRegistration(input)) {
 267             LOG.warn("Alarm suppresion node registraion failed!!!!");
 268         }
 269         ForkJoinPool forkJoinPool = new ForkJoinPool();
 270         ForkJoinTask forkJoinTask = forkJoinPool.submit(() ->
 271             nodes.parallelStream().forEach(node -> {
 272                 List<String> interfacesToDelete = new LinkedList<>();
 273                 String nodeId = node.getNodeId();
 274                 LOG.info("Deleting service setup on node {}", nodeId);
 275                 String srcTp = node.getSrcTp();
 276                 String destTp = node.getDestTp();
 277                 Long waveNumber = input.getWaveNumber();
 278
 279                 if ((srcTp == null) || (destTp == null)) {
 280                     LOG.error("Source ({}) or destination ({}) termination point is null.", srcTp, destTp);
 281                     return;
 282                 }
 283
 284                 // if the node is currently mounted then proceed.
 285                 if (this.deviceTransactionManager.isDeviceMounted(nodeId)) {
 286                     if (destTp.contains(OpenRoadmInterfacesImpl.NETWORK_TOKEN)
 287                             || srcTp.contains(OpenRoadmInterfacesImpl.CLIENT_TOKEN)
 288                             || srcTp.contains(OpenRoadmInterfacesImpl.NETWORK_TOKEN)
 289                             || destTp.contains(OpenRoadmInterfacesImpl.CLIENT_TOKEN)) {
 290                         if (destTp.contains(OpenRoadmInterfacesImpl.NETWORK_TOKEN)) {
 291                             interfacesToDelete.add(destTp + "-ODU");
 292                             interfacesToDelete.add(destTp + "-OTU");
 293                             interfacesToDelete.add(
 294                                     this.openRoadmInterfaceFactory.createOpenRoadmOchInterfaceName(destTp, waveNumber));
 295                         }
 296                         if (srcTp.contains(OpenRoadmInterfacesImpl.NETWORK_TOKEN)) {
 297                             interfacesToDelete.add(srcTp + "-ODU");
 298                             interfacesToDelete.add(srcTp + "-OTU");
 299                             interfacesToDelete.add(
 300                                 this.openRoadmInterfaceFactory.createOpenRoadmOchInterfaceName(srcTp, waveNumber));
 301                         }
 302                         if (srcTp.contains(OpenRoadmInterfacesImpl.CLIENT_TOKEN)) {
 303                             interfacesToDelete.add(srcTp + "-ETHERNET");
 304                         }
 305                         if (destTp.contains(OpenRoadmInterfacesImpl.CLIENT_TOKEN)) {
 306                             interfacesToDelete.add(destTp + "-ETHERNET");
 307                         }
 308                     } else {
 309                         String connectionNumber = srcTp + "-" + destTp + "-" + waveNumber;
 310                         if (!this.crossConnect.deleteCrossConnect(nodeId, connectionNumber)) {
 311                             LOG.error("Failed to delete cross connect {}", connectionNumber);
 312                         }
 313                         connectionNumber = destTp + "-" + srcTp + "-" + waveNumber;
 314                         String interfName = this.openRoadmInterfaceFactory.createOpenRoadmOchInterfaceName(srcTp,
 315                             waveNumber);
 316                         if (!isUsedByXc(nodeId, interfName, connectionNumber)) {
 317                             interfacesToDelete.add(interfName);
 318                         }
 319                         interfName = this.openRoadmInterfaceFactory.createOpenRoadmOchInterfaceName(destTp, waveNumber);
 320                         if (!isUsedByXc(nodeId, interfName, connectionNumber)) {
 321                             interfacesToDelete.add(interfName);
 322                         }
 323                     }
 324                 } else {
 325                     String result = nodeId + " is not mounted on the controller";
 326                     results.add(result);
 327                     LOG.warn(result);
 328                     forkJoinPool.shutdown();
 329                     return; // TODO should deletion end here?
 330                 }
 331
 332                 for (String interfaceId : interfacesToDelete) {
 333                     try {
 334                         this.openRoadmInterfaces.deleteInterface(nodeId, interfaceId);
 335                     } catch (OpenRoadmInterfaceException e) {
 336                         String result = String.format("Failed to delete interface %s on node %s!", interfaceId, nodeId);
 337                         LOG.error(result, e);
 338                         results.add(result);
 339                     }
 340                 }
 341             })
 342         );
 343
 344         try {
 345             forkJoinTask.get();
 346         } catch (InterruptedException | ExecutionException e) {
 347             LOG.error("Error while deleting service paths!", e);
 348         }
 349
 350         forkJoinPool.shutdown();
 351         if (!alarmSuppressionNodeRemoval(input.getServiceName())) {
 352             LOG.error("Alarm suppresion node removal failed!!!!");
 353         }
 354         if (results.isEmpty()) {
 355             return delServBldr.setResult("Request processed").build();
 356         } else {
 357             return delServBldr.setResult(String.join("\n", results)).build();
 358         }
 359     }
 360
 361     @Override
 362     public RendererRollbackOutput rendererRollback(RendererRollbackInput input) {
 363         boolean success = true;
 364         List<FailedToRollback> failedToRollbackList = new ArrayList<>();
 365         for (NodeInterface nodeInterfaces : input.getNodeInterface()) {
 366             List<String> failedInterfaces = new ArrayList<>();
 367             String nodeId = nodeInterfaces.getNodeId();
 368             for (String connectionId : nodeInterfaces.getConnectionId()) {
 369                 if (this.crossConnect.deleteCrossConnect(nodeId, connectionId)) {
 370                     LOG.info("Cross connect {} on node {} successfully deleted.", connectionId, nodeId);
 371                 } else {
 372                     LOG.error("Failed to delete cross connect {} on node {}!", connectionId, nodeId);
 373                     success = false;
 374                     failedInterfaces.add(connectionId);
 375                 }
 376             }
 377             // Interfaces needs to be in specific order to delete. Order is:
 378             // 1. ODU interfaces
 379             // 2. OTU interfaces
 380             // 3. OCH interfaces
 381             // 4. ETH interfaces
 382             LinkedList<String> interfacesToDelete = new LinkedList<>();
 383             if (nodeInterfaces.getOduInterfaceId() != null) {
 384                 interfacesToDelete.addAll(nodeInterfaces.getOduInterfaceId());
 385             }
 386             if (nodeInterfaces.getOtuInterfaceId() != null) {
 387                 interfacesToDelete.addAll(nodeInterfaces.getOtuInterfaceId());
 388             }
 389             if (nodeInterfaces.getOchInterfaceId() != null) {
 390                 interfacesToDelete.addAll(nodeInterfaces.getOchInterfaceId());
 391             }
 392             if (nodeInterfaces.getEthInterfaceId() != null) {
 393                 interfacesToDelete.addAll(nodeInterfaces.getEthInterfaceId());
 394             }
 395
 396             LOG.info("Going to execute rollback on node {}. Interfaces to rollback: {}", nodeId,
 397                     String.join(", ", interfacesToDelete));
 398
 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()
 410                     .setKey(new FailedToRollbackKey(nodeId))
 411                     .setNodeId(nodeId)
 412                     .setInterface(failedInterfaces)
 413                     .build()
 414             );
 415         }
 416         return new RendererRollbackOutputBuilder()
 417                 .setSuccess(success)
 418                 .setFailedToRollback(failedToRollbackList)
 419                 .build();
 420     }
 421
 422     private boolean alarmSuppressionNodeRegistration(ServicePathInput input) {
 423         NodelistBuilder nodeListBuilder = new NodelistBuilder();
 424         nodeListBuilder.setKey(new NodelistKey(input.getServiceName()));
 425         nodeListBuilder.setServiceName(input.getServiceName());
 426         List<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.alarmsuppression.rev171102.service
 427             .nodelist.nodelist.Nodes> nodeList = new ArrayList<>();
 428         for (Nodes node: input.getNodes()) {
 429             nodeList.add(new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns
 430                     .yang.alarmsuppression.rev171102.service.nodelist.nodelist.NodesBuilder()
 431                     .setNodeId(node.getNodeId()).build());
 432         }
 433         nodeListBuilder.setNodes(nodeList);
 434         InstanceIdentifier<org.opendaylight.yang.gen.v1.urn.opendaylight.params
 435             .xml.ns.yang.alarmsuppression.rev171102.service.nodelist.Nodelist> nodeListIID =
 436             InstanceIdentifier.create(ServiceNodelist.class).child(org.opendaylight.yang.gen.v1.urn
 437             .opendaylight.params.xml.ns.yang.alarmsuppression.rev171102.service.nodelist.Nodelist.class,
 438                     new NodelistKey(input.getServiceName()));
 439         final WriteTransaction writeTransaction = this.dataBroker.newWriteOnlyTransaction();
 440         writeTransaction.merge(LogicalDatastoreType.CONFIGURATION, nodeListIID, nodeListBuilder.build());
 441         Future<Void> submit = writeTransaction.submit();
 442         try {
 443             submit.get(Timeouts.DATASTORE_WRITE, TimeUnit.MILLISECONDS);
 444             LOG.info("Nodes are register for alarm suppression for service: {}",
 445                     input.getServiceName());
 446             return true;
 447
 448         } catch (ExecutionException | InterruptedException | TimeoutException e) {
 449             LOG.warn("Failed to alarm suppresslist for service: {}", input.getServiceName(), e);
 450             return false;
 451         }
 452     }
 453
 454     private boolean alarmSuppressionNodeRemoval(String serviceName) {
 455         InstanceIdentifier<org.opendaylight.yang.gen.v1.urn.opendaylight.params
 456             .xml.ns.yang.alarmsuppression.rev171102.service.nodelist.Nodelist> nodeListIID =
 457             InstanceIdentifier.create(ServiceNodelist.class).child(org.opendaylight.yang.gen.v1.urn
 458                 .opendaylight.params.xml.ns.yang.alarmsuppression.rev171102.service.nodelist.Nodelist.class,
 459                         new NodelistKey(serviceName));
 460         final WriteTransaction writeTransaction = this.dataBroker.newWriteOnlyTransaction();
 461         writeTransaction.delete(LogicalDatastoreType.CONFIGURATION, nodeListIID);
 462         Future<Void> submit = writeTransaction.submit();
 463         try {
 464             submit.get(Timeouts.DATASTORE_DELETE, TimeUnit.MILLISECONDS);
 465             LOG.info("Nodes are unregister for alarm suppression for service: {}", serviceName);
 466             return true;
 467
 468         } catch (InterruptedException | TimeoutException | ExecutionException e) {
 469             LOG.warn("Failed to alarm suppresslist for service: {}", serviceName, e);
 470             return false;
 471         }
 472     }
 473
 474     private void setTopologyForService(String serviceName, Topology topo)
 475             throws InterruptedException, ExecutionException, TimeoutException {
 476
 477         ServicesBuilder servicesBuilder;
 478         //Get the service from the service list inventory
 479
 480         ServicesKey serviceKey = new ServicesKey(serviceName);
 481         InstanceIdentifier<Services> iid =
 482                 InstanceIdentifier.create(ServiceList.class).child(Services.class, serviceKey);
 483         Optional<Services> services;
 484         try (ReadOnlyTransaction readTx = this.dataBroker.newReadOnlyTransaction()) {
 485             Future<com.google.common.base.Optional<Services>> future = readTx.read(LogicalDatastoreType.OPERATIONAL,
 486                 iid);
 487             services = future.get(Timeouts.DATASTORE_READ, TimeUnit.MILLISECONDS).toJavaUtil();
 488         } catch (InterruptedException | ExecutionException | TimeoutException e) {
 489             throw e;
 490         }
 491
 492         if (services.isPresent()) {
 493             servicesBuilder = new ServicesBuilder(services.get());
 494         } else {
 495             servicesBuilder = new ServicesBuilder();
 496             servicesBuilder.setKey(serviceKey);
 497         }
 498         servicesBuilder.setTopology(topo);
 499
 500         WriteTransaction writeTx = this.dataBroker.newWriteOnlyTransaction();
 501         writeTx.merge(LogicalDatastoreType.OPERATIONAL, iid, servicesBuilder.build());
 502         writeTx.submit().get(Timeouts.DATASTORE_WRITE, TimeUnit.MILLISECONDS);
 503
 504     }
 505
 506     private boolean isUsedByXc(String nodeid, String interfaceid, String xcid) {
 507         InstanceIdentifier<RoadmConnections> xciid = InstanceIdentifier.create(OrgOpenroadmDevice.class)
 508             .child(RoadmConnections.class, new RoadmConnectionsKey(xcid));
 509         LOG.info("reading xc {} in node {}", xcid, nodeid);
 510         Optional<RoadmConnections> crossconnection = deviceTransactionManager.getDataFromDevice(nodeid,
 511             LogicalDatastoreType.CONFIGURATION, xciid, Timeouts.DEVICE_READ_TIMEOUT,
 512             Timeouts.DEVICE_READ_TIMEOUT_UNIT);
 513         if (crossconnection.isPresent()) {
 514             RoadmConnections xc = crossconnection.get();
 515             LOG.info("xd {} found", xcid);
 516             if (xc.getSource().getSrcIf().equals(interfaceid) || xc.getDestination().getDstIf().equals(
 517                 interfaceid)) {
 518                 return true;
 519             }
 520         } else {
 521             LOG.info("xd {} not found !", xcid);
 522         }
 523         return false;
 524     }
 525 }