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.optical.channel.interfaces.rev161014.R100G;
  60 import org.opendaylight.yang.gen.v1.http.org.openroadm.service.rev190531.ServiceList;
  61 import org.opendaylight.yang.gen.v1.http.org.openroadm.service.rev190531.service.list.Services;
  62 import org.opendaylight.yang.gen.v1.http.org.openroadm.service.rev190531.service.list.ServicesBuilder;
  63 import org.opendaylight.yang.gen.v1.http.org.openroadm.service.rev190531.service.list.ServicesKey;
  64 import org.opendaylight.yang.gen.v1.http.org.transportpce.common.types.rev200128.node.interfaces.NodeInterface;
  65 import org.opendaylight.yang.gen.v1.http.org.transportpce.common.types.rev200128.node.interfaces.NodeInterfaceBuilder;
  66 import org.opendaylight.yang.gen.v1.http.org.transportpce.common.types.rev200128.node.interfaces.NodeInterfaceKey;
  67 import org.opendaylight.yang.gen.v1.http.org.transportpce.common.types.rev200128.olm.renderer.input.Nodes;
  68 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  69 import org.slf4j.Logger;
  70 import org.slf4j.LoggerFactory;
  71
  72 public class DeviceRendererServiceImpl implements DeviceRendererService {
  73     private static final Logger LOG = LoggerFactory.getLogger(DeviceRendererServiceImpl.class);
  74     private final DataBroker dataBroker;
  75     private final DeviceTransactionManager deviceTransactionManager;
  76     private final OpenRoadmInterfaceFactory openRoadmInterfaceFactory;
  77     private final OpenRoadmInterfaces openRoadmInterfaces;
  78     private final CrossConnect crossConnect;
  79     private final PortMapping portMapping;
  80
  81     public DeviceRendererServiceImpl(DataBroker dataBroker, DeviceTransactionManager deviceTransactionManager,
  82             OpenRoadmInterfaceFactory openRoadmInterfaceFactory, OpenRoadmInterfaces openRoadmInterfaces,
  83             CrossConnect crossConnect, PortMapping portMapping) {
  84         this.dataBroker = dataBroker;
  85         this.deviceTransactionManager = deviceTransactionManager;
  86         this.openRoadmInterfaceFactory = openRoadmInterfaceFactory;
  87         this.openRoadmInterfaces = openRoadmInterfaces;
  88         this.crossConnect = crossConnect;
  89         this.portMapping = portMapping;
  90     }
  91
  92     @Override
  93     public ServicePathOutput setupServicePath(ServicePathInput input, ServicePathDirection direction) {
  94         List<Nodes> nodes = input.getNodes();
  95         // Register node for suppressing alarms
  96         if (!alarmSuppressionNodeRegistration(input)) {
  97             LOG.warn("Alarm suppresion node registration failed!!!!");
  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         ForkJoinPool forkJoinPool = new ForkJoinPool();
 105         ForkJoinTask forkJoinTask = forkJoinPool.submit(() -> nodes.parallelStream().forEach(node -> {
 106             String nodeId = node.getNodeId();
 107             LOG.info("Starting provisioning for node : {}", nodeId);
 108             List<String> createdEthInterfaces = new ArrayList<>();
 109             List<String> createdOtuInterfaces = new ArrayList<>();
 110             List<String> createdOduInterfaces = new ArrayList<>();
 111             List<String> createdOchInterfaces = new ArrayList<>();
 112             List<String> createdConnections = new ArrayList<>();
 113             int crossConnectFlag = 0;
 114             try {
 115                 // if the node is currently mounted then proceed
 116                 if (this.deviceTransactionManager.isDeviceMounted(nodeId)) {
 117                     String srcTp = node.getSrcTp();
 118                     String destTp = node.getDestTp();
 119                     Long waveNumber = input.getWaveNumber();
 120                     if ((destTp != null) && destTp.contains(StringConstants.NETWORK_TOKEN)) {
 121                         crossConnectFlag++;
 122                         // create OpenRoadm Xponder Line Interfaces
 123                         String supportingOchInterface = this.openRoadmInterfaceFactory.createOpenRoadmOchInterface(
 124                                 nodeId, destTp, waveNumber, R100G.class, ModulationFormat.DpQpsk);
 125                         createdOchInterfaces.add(supportingOchInterface);
 126                         String supportingOtuInterface = this.openRoadmInterfaceFactory
 127                                 .createOpenRoadmOtu4Interface(nodeId, destTp, supportingOchInterface);
 128                         createdOtuInterfaces.add(supportingOtuInterface);
 129                         createdOduInterfaces.add(this.openRoadmInterfaceFactory.createOpenRoadmOdu4Interface(nodeId,
 130                                 destTp, supportingOtuInterface));
 131                     }
 132                     if ((srcTp != null) && srcTp.contains(StringConstants.CLIENT_TOKEN)) {
 133                         crossConnectFlag++;
 134                         // create OpenRoadm Xponder Client Interfaces
 135                         createdEthInterfaces.add(
 136                             this.openRoadmInterfaceFactory.createOpenRoadmEthInterface(nodeId, srcTp));
 137                     }
 138                     if ((srcTp != null) && srcTp.contains(StringConstants.NETWORK_TOKEN)) {
 139                         crossConnectFlag++;
 140                         // create OpenRoadm Xponder Line Interfaces
 141                         String supportingOchInterface = this.openRoadmInterfaceFactory.createOpenRoadmOchInterface(
 142                                 nodeId, srcTp, waveNumber, R100G.class, ModulationFormat.DpQpsk);
 143                         createdOchInterfaces.add(supportingOchInterface);
 144                         String supportingOtuInterface = this.openRoadmInterfaceFactory
 145                                 .createOpenRoadmOtu4Interface(nodeId, srcTp, supportingOchInterface);
 146                         createdOtuInterfaces.add(supportingOtuInterface);
 147                         createdOduInterfaces.add(this.openRoadmInterfaceFactory.createOpenRoadmOdu4Interface(nodeId,
 148                                 srcTp, supportingOtuInterface));
 149                     }
 150                     if ((destTp != null) && destTp.contains(StringConstants.CLIENT_TOKEN)) {
 151                         crossConnectFlag++;
 152                         // create OpenRoadm Xponder Client Interfaces
 153                         createdEthInterfaces.add(
 154                             this.openRoadmInterfaceFactory.createOpenRoadmEthInterface(nodeId, destTp));
 155                     }
 156                     if ((srcTp != null) && (srcTp.contains(StringConstants.TTP_TOKEN)
 157                             || srcTp.contains(StringConstants.PP_TOKEN))) {
 158                         createdOchInterfaces.addAll(
 159                             this.openRoadmInterfaceFactory
 160                                 .createOpenRoadmOchInterface(nodeId, srcTp, waveNumber));
 161                     }
 162                     if ((destTp != null) && (destTp.contains(StringConstants.TTP_TOKEN)
 163                             || destTp.contains(StringConstants.PP_TOKEN))) {
 164                         createdOchInterfaces.addAll(
 165                             this.openRoadmInterfaceFactory
 166                                 .createOpenRoadmOchInterface(nodeId, destTp, waveNumber));
 167                     }
 168                     if (crossConnectFlag < 1) {
 169                         LOG.info("Creating cross connect between source {} and destination {} for node {}", srcTp,
 170                                 destTp, nodeId);
 171                         Optional<String> connectionNameOpt =
 172                                 this.crossConnect.postCrossConnect(nodeId, waveNumber, srcTp, destTp);
 173                         if (connectionNameOpt.isPresent()) {
 174                             nodesProvisioned.add(nodeId);
 175                             createdConnections.add(connectionNameOpt.get());
 176                         } else {
 177                             processErrorMessage("Unable to post Roadm-connection for node " + nodeId, forkJoinPool,
 178                                     results);
 179                             success.set(false);
 180                         }
 181                     }
 182                 } else {
 183                     processErrorMessage(nodeId + " is not mounted on the controller", forkJoinPool, results);
 184                     success.set(false);
 185                 }
 186             } catch (OpenRoadmInterfaceException ex) {
 187                 processErrorMessage("Setup service path failed! Exception:" + ex.toString(), forkJoinPool, results);
 188                 success.set(false);
 189             }
 190             NodeInterfaceBuilder nodeInterfaceBuilder = new NodeInterfaceBuilder()
 191                 .withKey(new NodeInterfaceKey(nodeId))
 192                 .setNodeId(nodeId)
 193                 .setConnectionId(createdConnections)
 194                 .setEthInterfaceId(createdEthInterfaces)
 195                 .setOtuInterfaceId(createdOtuInterfaces)
 196                 .setOduInterfaceId(createdOduInterfaces)
 197                 .setOchInterfaceId(createdOchInterfaces);
 198             nodeInterfaces.add(nodeInterfaceBuilder.build());
 199         }));
 200         try {
 201             forkJoinTask.get();
 202         } catch (InterruptedException | ExecutionException e) {
 203             LOG.error("Error while setting up service paths!", e);
 204         }
 205         forkJoinPool.shutdown();
 206
 207         if (success.get()) {
 208             results.add("Roadm-connection successfully created for nodes: " + String.join(", ", nodesProvisioned));
 209         }
 210         ServicePathOutputBuilder setServBldr = new ServicePathOutputBuilder()
 211             .setNodeInterface(new ArrayList<>(nodeInterfaces))
 212             .setSuccess(success.get())
 213             .setResult(String.join("\n", results));
 214         // setting topology in the service list data store
 215         try {
 216             setTopologyForService(input.getServiceName(), topology.getTopology());
 217         } catch (InterruptedException | TimeoutException | ExecutionException e) {
 218             LOG.warn("Failed to write topologies for service {}.", input.getServiceName(), e);
 219         }
 220         if (!alarmSuppressionNodeRemoval(input.getServiceName())) {
 221             LOG.error("Alarm suppresion node removal failed!!!!");
 222         }
 223         return setServBldr.build();
 224     }
 225
 226     private ConcurrentLinkedQueue<String> processErrorMessage(String message, ForkJoinPool forkJoinPool,
 227             ConcurrentLinkedQueue<String> messages) {
 228         LOG.warn(message);
 229         messages.add(message);
 230         forkJoinPool.shutdown();
 231         return messages;
 232     }
 233
 234     @Override
 235     public ServicePathOutput deleteServicePath(ServicePathInput input) {
 236         List<Nodes> nodes = input.getNodes();
 237         AtomicBoolean success = new AtomicBoolean(true);
 238         ConcurrentLinkedQueue<String> results = new ConcurrentLinkedQueue<>();
 239         if (!alarmSuppressionNodeRegistration(input)) {
 240             LOG.warn("Alarm suppresion node registraion failed!!!!");
 241         }
 242         ForkJoinPool forkJoinPool = new ForkJoinPool();
 243         ForkJoinTask forkJoinTask = forkJoinPool.submit(() -> nodes.parallelStream().forEach(node -> {
 244             List<String> interfacesToDelete = new LinkedList<>();
 245             String nodeId = node.getNodeId();
 246             LOG.info("Deleting service setup on node {}", nodeId);
 247             String srcTp = node.getSrcTp();
 248             String destTp = node.getDestTp();
 249             Long waveNumber = input.getWaveNumber();
 250             if ((srcTp == null) || (destTp == null)) {
 251                 LOG.error("Source ({}) or destination ({}) termination point is null.", srcTp, destTp);
 252                 return;
 253             }
 254             // if the node is currently mounted then proceed.
 255             if (this.deviceTransactionManager.isDeviceMounted(nodeId)) {
 256                 if (destTp.contains(StringConstants.NETWORK_TOKEN)
 257                         || srcTp.contains(StringConstants.CLIENT_TOKEN)
 258                         || srcTp.contains(StringConstants.NETWORK_TOKEN)
 259                         || destTp.contains(StringConstants.CLIENT_TOKEN)) {
 260                     if (destTp.contains(StringConstants.NETWORK_TOKEN)) {
 261                         interfacesToDelete.add(destTp + "-ODU");
 262                         interfacesToDelete.add(destTp + "-OTU");
 263                         interfacesToDelete.add(
 264                                 this.openRoadmInterfaceFactory.createOpenRoadmOchInterfaceName(destTp, waveNumber));
 265                     }
 266                     if (srcTp.contains(StringConstants.NETWORK_TOKEN)) {
 267                         interfacesToDelete.add(srcTp + "-ODU");
 268                         interfacesToDelete.add(srcTp + "-OTU");
 269                         interfacesToDelete
 270                                 .add(this.openRoadmInterfaceFactory.createOpenRoadmOchInterfaceName(srcTp, waveNumber));
 271                     }
 272                     if (srcTp.contains(StringConstants.CLIENT_TOKEN)) {
 273                         interfacesToDelete.add(srcTp + "-ETHERNET");
 274                     }
 275                     if (destTp.contains(StringConstants.CLIENT_TOKEN)) {
 276                         interfacesToDelete.add(destTp + "-ETHERNET");
 277                     }
 278                 } else {
 279                     String connectionNumber = srcTp + "-" + destTp + "-" + waveNumber;
 280                     List<String> intToDelete = this.crossConnect.deleteCrossConnect(nodeId, connectionNumber);
 281                     connectionNumber = destTp + "-" + srcTp + "-" + waveNumber;
 282                     if (intToDelete != null) {
 283                         for (String interf : intToDelete) {
 284                             if (!this.openRoadmInterfaceFactory.isUsedbyXc(nodeId, interf, connectionNumber,
 285                                 this.deviceTransactionManager)) {
 286                                 interfacesToDelete.add(interf);
 287                             }
 288                         }
 289                     }
 290                 }
 291             } else {
 292                 String result = nodeId + " is not mounted on the controller";
 293                 results.add(result);
 294                 success.set(false);
 295                 LOG.warn(result);
 296                 forkJoinPool.shutdown();
 297                 return;
 298                 //TODO should deletion end here?
 299             }
 300             for (String interfaceId : interfacesToDelete) {
 301                 try {
 302                     this.openRoadmInterfaces.deleteInterface(nodeId, interfaceId);
 303                 } catch (OpenRoadmInterfaceException e) {
 304                     String result = String.format("Failed to delete interface %s on node %s!", interfaceId, nodeId);
 305                     success.set(false);
 306                     LOG.error(result, e);
 307                     results.add(result);
 308                 }
 309             }
 310         }));
 311         try {
 312             forkJoinTask.get();
 313         } catch (InterruptedException | ExecutionException e) {
 314             LOG.error("Error while deleting service paths!", e);
 315         }
 316         forkJoinPool.shutdown();
 317         if (!alarmSuppressionNodeRemoval(input.getServiceName())) {
 318             LOG.error("Alarm suppresion node removal failed!!!!");
 319         }
 320         ServicePathOutputBuilder delServBldr = new ServicePathOutputBuilder();
 321         delServBldr.setSuccess(success.get());
 322         if (results.isEmpty()) {
 323             return delServBldr.setResult("Request processed").build();
 324         } else {
 325             return delServBldr.setResult(String.join("\n", results)).build();
 326         }
 327     }
 328
 329     @Override
 330     public RendererRollbackOutput rendererRollback(RendererRollbackInput input) {
 331         boolean success = true;
 332         List<FailedToRollback> failedToRollbackList = new ArrayList<>();
 333         for (NodeInterface nodeInterfaces : input.getNodeInterface()) {
 334             List<String> failedInterfaces = new ArrayList<>();
 335             String nodeId = nodeInterfaces.getNodeId();
 336             for (String connectionId : nodeInterfaces.getConnectionId()) {
 337                 List<String> listInter = this.crossConnect.deleteCrossConnect(nodeId, connectionId);
 338                 if (listInter != null) {
 339                     LOG.info("Cross connect {} on node {} successfully deleted.", connectionId, nodeId);
 340                 } else {
 341                     LOG.error("Failed to delete cross connect {} on node {}!", connectionId, nodeId);
 342                     success = false;
 343                     failedInterfaces.add(connectionId);
 344                 }
 345             }
 346             // Interfaces needs to be in specific order to delete. Order is:
 347             // 1. ODU interfaces
 348             // 2. OTU interfaces
 349             // 3. OCH interfaces
 350             // 4. ETH interfaces
 351             LinkedList<String> interfacesToDelete = new LinkedList<>();
 352             if (nodeInterfaces.getOduInterfaceId() != null) {
 353                 interfacesToDelete.addAll(nodeInterfaces.getOduInterfaceId());
 354             }
 355             if (nodeInterfaces.getOtuInterfaceId() != null) {
 356                 interfacesToDelete.addAll(nodeInterfaces.getOtuInterfaceId());
 357             }
 358             if (nodeInterfaces.getOchInterfaceId() != null) {
 359                 interfacesToDelete.addAll(nodeInterfaces.getOchInterfaceId());
 360             }
 361             if (nodeInterfaces.getEthInterfaceId() != null) {
 362                 interfacesToDelete.addAll(nodeInterfaces.getEthInterfaceId());
 363             }
 364             LOG.info("Going to execute rollback on node {}. Interfaces to rollback: {}", nodeId,
 365                     String.join(", ", interfacesToDelete));
 366             for (String interfaceId : interfacesToDelete) {
 367                 try {
 368                     this.openRoadmInterfaces.deleteInterface(nodeId, interfaceId);
 369                     LOG.info("Interface {} on node {} successfully deleted.", interfaceId, nodeId);
 370                 } catch (OpenRoadmInterfaceException e) {
 371                     LOG.error("Failed to delete interface {} on node {}!", interfaceId, nodeId);
 372                     success = false;
 373                     failedInterfaces.add(interfaceId);
 374                 }
 375             }
 376             failedToRollbackList.add(new FailedToRollbackBuilder().withKey(new FailedToRollbackKey(nodeId))
 377                     .setNodeId(nodeId).setInterface(failedInterfaces).build());
 378         }
 379         return new RendererRollbackOutputBuilder().setSuccess(success).setFailedToRollback(failedToRollbackList)
 380                 .build();
 381     }
 382
 383     private boolean alarmSuppressionNodeRegistration(ServicePathInput input) {
 384         NodelistBuilder nodeListBuilder = new NodelistBuilder()
 385             .withKey(new NodelistKey(input.getServiceName()))
 386             .setServiceName(input.getServiceName());
 387         List<org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.alarmsuppression.rev171102.service
 388             .nodelist.nodelist.Nodes> nodeList =
 389                 new ArrayList<>();
 390         for (Nodes node : input.getNodes()) {
 391             nodeList.add(
 392                     new org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.alarmsuppression.rev171102
 393                     .service.nodelist.nodelist.NodesBuilder()
 394                             .setNodeId(node.getNodeId()).build());
 395         }
 396         nodeListBuilder.setNodes(nodeList);
 397         InstanceIdentifier<org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.alarmsuppression.rev171102
 398             .service.nodelist.Nodelist> nodeListIID =
 399                         InstanceIdentifier.create(ServiceNodelist.class).child(
 400                                 org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.alarmsuppression
 401                                     .rev171102.service.nodelist.Nodelist.class,
 402                                 new NodelistKey(input.getServiceName()));
 403         final WriteTransaction writeTransaction = this.dataBroker.newWriteOnlyTransaction();
 404         writeTransaction.merge(LogicalDatastoreType.CONFIGURATION, nodeListIID, nodeListBuilder.build());
 405         FluentFuture<? extends @NonNull CommitInfo> commit = writeTransaction.commit();
 406         try {
 407             commit.get(Timeouts.DATASTORE_WRITE, TimeUnit.MILLISECONDS);
 408             LOG.info("Nodes are register for alarm suppression for service: {}", input.getServiceName());
 409             return true;
 410         } catch (ExecutionException | InterruptedException | TimeoutException e) {
 411             LOG.warn("Failed to alarm suppresslist for service: {}", input.getServiceName(), e);
 412             return false;
 413         }
 414     }
 415
 416     private boolean alarmSuppressionNodeRemoval(String serviceName) {
 417         InstanceIdentifier<org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.alarmsuppression.rev171102
 418             .service.nodelist.Nodelist> nodeListIID =
 419                         InstanceIdentifier.create(ServiceNodelist.class).child(
 420                                 org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.alarmsuppression
 421                                     .rev171102.service.nodelist.Nodelist.class,
 422                                 new NodelistKey(serviceName));
 423         final WriteTransaction writeTransaction = this.dataBroker.newWriteOnlyTransaction();
 424         writeTransaction.delete(LogicalDatastoreType.CONFIGURATION, nodeListIID);
 425         FluentFuture<? extends @NonNull CommitInfo> commit = writeTransaction.commit();
 426         try {
 427             commit.get(Timeouts.DATASTORE_DELETE, TimeUnit.MILLISECONDS);
 428             LOG.info("Nodes are unregister for alarm suppression for service: {}", serviceName);
 429             return true;
 430         } catch (InterruptedException | TimeoutException | ExecutionException e) {
 431             LOG.warn("Failed to alarm suppresslist for service: {}", serviceName, e);
 432             return false;
 433         }
 434     }
 435
 436     private void setTopologyForService(String name, Topology topo)
 437             throws InterruptedException, ExecutionException, TimeoutException {
 438         ServicesBuilder servicesBuilder;
 439         // Get the service from the service list inventory
 440         ServicesKey serviceKey = new ServicesKey(name);
 441         InstanceIdentifier<Services> iid =
 442                 InstanceIdentifier.create(ServiceList.class).child(Services.class, serviceKey);
 443         Optional<Services> services;
 444         try (ReadTransaction readTx = this.dataBroker.newReadOnlyTransaction()) {
 445             Future<java.util.Optional<Services>> future =
 446                     readTx.read(LogicalDatastoreType.OPERATIONAL, iid);
 447             services = future.get(Timeouts.DATASTORE_READ, TimeUnit.MILLISECONDS);
 448         } catch (InterruptedException | ExecutionException | TimeoutException e) {
 449             throw e;
 450         }
 451         if (services.isPresent()) {
 452             LOG.info("service {} already exists", name);
 453             servicesBuilder = new ServicesBuilder(services.get()).setTopology(topo);
 454             WriteTransaction writeTx = this.dataBroker.newWriteOnlyTransaction();
 455             writeTx.merge(LogicalDatastoreType.OPERATIONAL, iid, servicesBuilder.build());
 456             writeTx.commit().get(Timeouts.DATASTORE_WRITE, TimeUnit.MILLISECONDS);
 457         } else {
 458             LOG.warn("Service {} does not exist - topology can not be updated", name);
 459         }
 460     }
 461
 462     @Override
 463     public CreateOtsOmsOutput createOtsOms(CreateOtsOmsInput input) throws OpenRoadmInterfaceException {
 464         CreateOtsOmsOutputBuilder output = new CreateOtsOmsOutputBuilder();
 465         String result = "";
 466         Boolean success = false;
 467         // if the node is currently mounted then proceed.
 468         if (this.deviceTransactionManager.isDeviceMounted(input.getNodeId())) {
 469             Mapping oldMapping = null;
 470             Mapping newMapping = null;
 471             oldMapping = this.portMapping.getMapping(input.getNodeId(), input.getLogicalConnectionPoint());
 472             if (oldMapping != null) {
 473                 String otsInterface =
 474                         this.openRoadmInterfaceFactory.createOpenRoadmOtsInterface(input.getNodeId(), oldMapping);
 475                 newMapping = this.portMapping.getMapping(input.getNodeId(), input.getLogicalConnectionPoint());
 476                 int count = 0;
 477                 Boolean isSupportingOtsPresent = isSupportingOtsPresent(newMapping);
 478                 while (!isSupportingOtsPresent && (count < 6)) {
 479                     LOG.info("waiting for post interface operation on node '{}'...", input.getNodeId());
 480                     try {
 481                         Thread.sleep(10000);
 482                         this.portMapping.updateMapping(input.getNodeId(), oldMapping);
 483                     } catch (InterruptedException e) {
 484                         LOG.error("Failed to wait for post interface operation ");
 485                     }
 486                     newMapping = this.portMapping.getMapping(input.getNodeId(), input.getLogicalConnectionPoint());
 487                     isSupportingOtsPresent = isSupportingOtsPresent(newMapping);
 488                     count++;
 489                 }
 490                 if (count < 6) {
 491                     String omsInterface =
 492                             this.openRoadmInterfaceFactory.createOpenRoadmOmsInterface(input.getNodeId(), newMapping);
 493                     if (omsInterface != null) {
 494                         result = "Interfaces " + otsInterface + " - " + omsInterface + " successfully created on node "
 495                                 + input.getNodeId();
 496                         success = true;
 497                     } else {
 498                         LOG.error("Fail to create OpenRoadmOms Interface for node '{}'", input.getNodeId());
 499                         result = "Fail to create OpenRoadmOms Interface for node : " + input.getNodeId();
 500                     }
 501                 } else {
 502                     LOG.error("Unable to get ots interface from mapping {} for node {}",
 503                             oldMapping.getLogicalConnectionPoint(), input.getNodeId());
 504                     result = String.format("Unable to get ots interface from mapping %s - %s",
 505                             oldMapping.getLogicalConnectionPoint(), input.getNodeId());
 506                 }
 507             } else {
 508                 result = "Logical Connection point " + input.getLogicalConnectionPoint() + " does not exist for "
 509                         + input.getNodeId();
 510             }
 511         } else {
 512             result = input.getNodeId() + " is not mounted on the controller";
 513             LOG.warn(result);
 514         }
 515         return output.setResult(result).setSuccess(success).build();
 516     }
 517
 518     private Boolean isSupportingOtsPresent(Mapping mapping) {
 519         Boolean result = false;
 520         if (mapping != null) {
 521             if (mapping.getSupportingOts() != null) {
 522                 LOG.info("SupportingOts info is present in mapping {}", mapping);
 523                 result = true;
 524             } else {
 525                 LOG.warn("SupportingOts info not present in mapping {}", mapping);
 526             }
 527         }
 528         return result;
 529     }
 530 }