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
  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
  26 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
  27 import org.opendaylight.controller.md.sal.binding.api.ReadOnlyTransaction;
  28 import org.opendaylight.controller.md.sal.binding.api.WriteTransaction;
  29 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
  30 import org.opendaylight.transportpce.common.StringConstants;
  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.mapping.PortMapping;
  35 import org.opendaylight.transportpce.common.openroadminterfaces.OpenRoadmInterfaceException;
  36 import org.opendaylight.transportpce.common.openroadminterfaces.OpenRoadmInterfaces;
  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.opendaylight.transportpce.alarmsuppression.rev171102.ServiceNodelist;
  41 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.alarmsuppression.rev171102.service.nodelist.NodelistBuilder;
  42 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.alarmsuppression.rev171102.service.nodelist.NodelistKey;
  43 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev190702.network.nodes.Mapping;
  44 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.renderer.device.rev170228.CreateOtsOmsInput;
  45 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.renderer.device.rev170228.CreateOtsOmsOutput;
  46 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.renderer.device.rev170228.CreateOtsOmsOutputBuilder;
  47 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.renderer.device.rev170228.RendererRollbackInput;
  48 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.renderer.device.rev170228.RendererRollbackOutput;
  49 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.renderer.device.rev170228.RendererRollbackOutputBuilder;
  50 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.renderer.device.rev170228.ServicePathInput;
  51 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.renderer.device.rev170228.ServicePathOutput;
  52 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.renderer.device.rev170228.ServicePathOutputBuilder;
  53 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.renderer.device.rev170228.renderer.rollback.output.FailedToRollback;
  54 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.renderer.device.rev170228.renderer.rollback.output.FailedToRollbackBuilder;
  55 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.renderer.device.rev170228.renderer.rollback.output.FailedToRollbackKey;
  56 import org.opendaylight.yang.gen.v1.http.org.openroadm.common.service.types.rev161014.service.Topology;
  57 import org.opendaylight.yang.gen.v1.http.org.openroadm.optical.channel.interfaces.rev161014.OchAttributes.ModulationFormat;
  58 import org.opendaylight.yang.gen.v1.http.org.openroadm.optical.channel.interfaces.rev161014.R100G;
  59 import org.opendaylight.yang.gen.v1.http.org.openroadm.service.rev161014.ServiceList;
  60 import org.opendaylight.yang.gen.v1.http.org.openroadm.service.rev161014.service.list.Services;
  61 import org.opendaylight.yang.gen.v1.http.org.openroadm.service.rev161014.service.list.ServicesBuilder;
  62 import org.opendaylight.yang.gen.v1.http.org.openroadm.service.rev161014.service.list.ServicesKey;
  63 import org.opendaylight.yang.gen.v1.http.org.transportpce.common.types.rev170907.node.interfaces.NodeInterface;
  64 import org.opendaylight.yang.gen.v1.http.org.transportpce.common.types.rev170907.node.interfaces.NodeInterfaceBuilder;
  65 import org.opendaylight.yang.gen.v1.http.org.transportpce.common.types.rev170907.node.interfaces.NodeInterfaceKey;
  66 import org.opendaylight.yang.gen.v1.http.org.transportpce.common.types.rev170907.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                         // create OpenRoadm Xponder Line Interfaces
 122                         String supportingOchInterface = this.openRoadmInterfaceFactory.createOpenRoadmOchInterface(
 123                                 nodeId, destTp, waveNumber, R100G.class, ModulationFormat.DpQpsk);
 124                         createdOchInterfaces.add(supportingOchInterface);
 125                         String supportingOtuInterface = this.openRoadmInterfaceFactory
 126                                 .createOpenRoadmOtu4Interface(nodeId, destTp, supportingOchInterface);
 127                         createdOtuInterfaces.add(supportingOtuInterface);
 128                         createdOduInterfaces.add(this.openRoadmInterfaceFactory.createOpenRoadmOdu4Interface(nodeId,
 129                                 destTp, supportingOtuInterface));
 130                     }
 131                     if ((srcTp != null) && srcTp.contains(StringConstants.CLIENT_TOKEN)) {
 132                         crossConnectFlag++;
 133                         // create OpenRoadm Xponder Client Interfaces
 134                         createdEthInterfaces.add(
 135                             this.openRoadmInterfaceFactory.createOpenRoadmEthInterface(nodeId, srcTp));
 136                     }
 137                     if ((srcTp != null) && srcTp.contains(StringConstants.NETWORK_TOKEN)) {
 138                         crossConnectFlag++;
 139                         // create OpenRoadm Xponder Line Interfaces
 140                         String supportingOchInterface = this.openRoadmInterfaceFactory.createOpenRoadmOchInterface(
 141                                 nodeId, srcTp, waveNumber, R100G.class, ModulationFormat.DpQpsk);
 142                         createdOchInterfaces.add(supportingOchInterface);
 143                         String supportingOtuInterface = this.openRoadmInterfaceFactory
 144                                 .createOpenRoadmOtu4Interface(nodeId, srcTp, supportingOchInterface);
 145                         createdOtuInterfaces.add(supportingOtuInterface);
 146                         createdOduInterfaces.add(this.openRoadmInterfaceFactory.createOpenRoadmOdu4Interface(nodeId,
 147                                 srcTp, supportingOtuInterface));
 148                     }
 149                     if ((destTp != null) && destTp.contains(StringConstants.CLIENT_TOKEN)) {
 150                         crossConnectFlag++;
 151                         // create OpenRoadm Xponder Client Interfaces
 152                         createdEthInterfaces.add(
 153                             this.openRoadmInterfaceFactory.createOpenRoadmEthInterface(nodeId, destTp));
 154                     }
 155                     if ((srcTp != null) && (srcTp.contains(StringConstants.TTP_TOKEN)
 156                             || srcTp.contains(StringConstants.PP_TOKEN))) {
 157                         createdOchInterfaces.addAll(
 158                             this.openRoadmInterfaceFactory
 159                                 .createOpenRoadmOchInterface(nodeId, srcTp, waveNumber));
 160                     }
 161                     if ((destTp != null) && (destTp.contains(StringConstants.TTP_TOKEN)
 162                             || destTp.contains(StringConstants.PP_TOKEN))) {
 163                         createdOchInterfaces.addAll(
 164                             this.openRoadmInterfaceFactory
 165                                 .createOpenRoadmOchInterface(nodeId, destTp, waveNumber));
 166                     }
 167                     if (crossConnectFlag < 1) {
 168                         LOG.info("Creating cross connect between source {} and destination {} for node {}", srcTp,
 169                                 destTp, nodeId);
 170                         Optional<String> connectionNameOpt =
 171                                 this.crossConnect.postCrossConnect(nodeId, waveNumber, srcTp, destTp);
 172                         if (connectionNameOpt.isPresent()) {
 173                             nodesProvisioned.add(nodeId);
 174                             createdConnections.add(connectionNameOpt.get());
 175                         } else {
 176                             processErrorMessage("Unable to post Roadm-connection for node " + nodeId, forkJoinPool,
 177                                     results);
 178                             success.set(false);
 179                         }
 180                     }
 181                 } else {
 182                     processErrorMessage(nodeId + " is not mounted on the controller", forkJoinPool, results);
 183                     success.set(false);
 184                 }
 185             } catch (OpenRoadmInterfaceException ex) {
 186                 processErrorMessage("Setup service path failed! Exception:" + ex.toString(), forkJoinPool, results);
 187                 success.set(false);
 188             }
 189             NodeInterfaceBuilder nodeInterfaceBuilder = new NodeInterfaceBuilder();
 190             nodeInterfaceBuilder.withKey(new NodeInterfaceKey(nodeId));
 191             nodeInterfaceBuilder.setNodeId(nodeId);
 192             nodeInterfaceBuilder.setConnectionId(createdConnections);
 193             nodeInterfaceBuilder.setEthInterfaceId(createdEthInterfaces);
 194             nodeInterfaceBuilder.setOtuInterfaceId(createdOtuInterfaces);
 195             nodeInterfaceBuilder.setOduInterfaceId(createdOduInterfaces);
 196             nodeInterfaceBuilder.setOchInterfaceId(createdOchInterfaces);
 197             nodeInterfaces.add(nodeInterfaceBuilder.build());
 198         }));
 199         try {
 200             forkJoinTask.get();
 201         } catch (InterruptedException | ExecutionException e) {
 202             LOG.error("Error while setting up service paths!", e);
 203         }
 204         forkJoinPool.shutdown();
 205
 206         if (success.get()) {
 207             results.add("Roadm-connection successfully created for nodes: " + String.join(", ", nodesProvisioned));
 208         }
 209         ServicePathOutputBuilder setServBldr = new ServicePathOutputBuilder();
 210         setServBldr.setNodeInterface(new ArrayList<>(nodeInterfaces));
 211         setServBldr.setSuccess(success.get());
 212         setServBldr.setResult(String.join("\n", results));
 213         // setting topology in the service list data store
 214         try {
 215             setTopologyForService(input.getServiceName(), topology.getTopology());
 216         } catch (InterruptedException | TimeoutException | ExecutionException e) {
 217             LOG.warn("Failed to write topologies for service {}.", input.getServiceName(), e);
 218         }
 219         if (!alarmSuppressionNodeRemoval(input.getServiceName())) {
 220             LOG.error("Alarm suppresion node removal failed!!!!");
 221         }
 222         return setServBldr.build();
 223     }
 224
 225     private ConcurrentLinkedQueue<String> processErrorMessage(String message, ForkJoinPool forkJoinPool,
 226             ConcurrentLinkedQueue<String> messages) {
 227         LOG.warn(message);
 228         messages.add(message);
 229         forkJoinPool.shutdown();
 230         return messages;
 231     }
 232
 233     @Override
 234     public ServicePathOutput deleteServicePath(ServicePathInput input) {
 235         List<Nodes> nodes = input.getNodes();
 236         AtomicBoolean success = new AtomicBoolean(true);
 237         ConcurrentLinkedQueue<String> results = new ConcurrentLinkedQueue<>();
 238         if (!alarmSuppressionNodeRegistration(input)) {
 239             LOG.warn("Alarm suppresion node registraion failed!!!!");
 240         }
 241         ForkJoinPool forkJoinPool = new ForkJoinPool();
 242         ForkJoinTask forkJoinTask = forkJoinPool.submit(() -> nodes.parallelStream().forEach(node -> {
 243             List<String> interfacesToDelete = new LinkedList<>();
 244             String nodeId = node.getNodeId();
 245             LOG.info("Deleting service setup on node {}", nodeId);
 246             String srcTp = node.getSrcTp();
 247             String destTp = node.getDestTp();
 248             Long waveNumber = input.getWaveNumber();
 249             if ((srcTp == null) || (destTp == null)) {
 250                 LOG.error("Source ({}) or destination ({}) termination point is null.", srcTp, destTp);
 251                 return;
 252             }
 253             // if the node is currently mounted then proceed.
 254             if (this.deviceTransactionManager.isDeviceMounted(nodeId)) {
 255                 if (destTp.contains(StringConstants.NETWORK_TOKEN)
 256                         || srcTp.contains(StringConstants.CLIENT_TOKEN)
 257                         || srcTp.contains(StringConstants.NETWORK_TOKEN)
 258                         || destTp.contains(StringConstants.CLIENT_TOKEN)) {
 259                     if (destTp.contains(StringConstants.NETWORK_TOKEN)) {
 260                         interfacesToDelete.add(destTp + "-ODU");
 261                         interfacesToDelete.add(destTp + "-OTU");
 262                         interfacesToDelete.add(
 263                                 this.openRoadmInterfaceFactory.createOpenRoadmOchInterfaceName(destTp, waveNumber));
 264                     }
 265                     if (srcTp.contains(StringConstants.NETWORK_TOKEN)) {
 266                         interfacesToDelete.add(srcTp + "-ODU");
 267                         interfacesToDelete.add(srcTp + "-OTU");
 268                         interfacesToDelete
 269                                 .add(this.openRoadmInterfaceFactory.createOpenRoadmOchInterfaceName(srcTp, waveNumber));
 270                     }
 271                     if (srcTp.contains(StringConstants.CLIENT_TOKEN)) {
 272                         interfacesToDelete.add(srcTp + "-ETHERNET");
 273                     }
 274                     if (destTp.contains(StringConstants.CLIENT_TOKEN)) {
 275                         interfacesToDelete.add(destTp + "-ETHERNET");
 276                     }
 277                 } else {
 278                     String connectionNumber = srcTp + "-" + destTp + "-" + waveNumber;
 279                     List<String> intToDelete = this.crossConnect.deleteCrossConnect(nodeId, connectionNumber);
 280                     connectionNumber = destTp + "-" + srcTp + "-" + waveNumber;
 281                     if (intToDelete != null) {
 282                         for (String interf : intToDelete) {
 283                             if (!this.openRoadmInterfaceFactory.isUsedbyXc(nodeId, interf, connectionNumber,
 284                                 this.deviceTransactionManager)) {
 285                                 interfacesToDelete.add(interf);
 286                             }
 287                         }
 288                     }
 289                 }
 290             } else {
 291                 String result = nodeId + " is not mounted on the controller";
 292                 results.add(result);
 293                 success.set(false);
 294                 LOG.warn(result);
 295                 forkJoinPool.shutdown();
 296                 return; // TODO should deletion end here?
 297             }
 298             for (String interfaceId : interfacesToDelete) {
 299                 try {
 300                     this.openRoadmInterfaces.deleteInterface(nodeId, interfaceId);
 301                 } catch (OpenRoadmInterfaceException e) {
 302                     String result = String.format("Failed to delete interface %s on node %s!", interfaceId, nodeId);
 303                     success.set(false);
 304                     LOG.error(result, e);
 305                     results.add(result);
 306                 }
 307             }
 308         }));
 309         try {
 310             forkJoinTask.get();
 311         } catch (InterruptedException | ExecutionException e) {
 312             LOG.error("Error while deleting service paths!", e);
 313         }
 314         forkJoinPool.shutdown();
 315         if (!alarmSuppressionNodeRemoval(input.getServiceName())) {
 316             LOG.error("Alarm suppresion node removal failed!!!!");
 317         }
 318         ServicePathOutputBuilder delServBldr = new ServicePathOutputBuilder();
 319         delServBldr.setSuccess(success.get());
 320         if (results.isEmpty()) {
 321             return delServBldr.setResult("Request processed").build();
 322         } else {
 323             return delServBldr.setResult(String.join("\n", results)).build();
 324         }
 325     }
 326
 327     @Override
 328     public RendererRollbackOutput rendererRollback(RendererRollbackInput input) {
 329         boolean success = true;
 330         List<FailedToRollback> failedToRollbackList = new ArrayList<>();
 331         for (NodeInterface nodeInterfaces : input.getNodeInterface()) {
 332             List<String> failedInterfaces = new ArrayList<>();
 333             String nodeId = nodeInterfaces.getNodeId();
 334             for (String connectionId : nodeInterfaces.getConnectionId()) {
 335                 List<String> listInter = this.crossConnect.deleteCrossConnect(nodeId, connectionId);
 336                 if (listInter != null) {
 337                     LOG.info("Cross connect {} on node {} successfully deleted.", connectionId, nodeId);
 338                 } else {
 339                     LOG.error("Failed to delete cross connect {} on node {}!", connectionId, nodeId);
 340                     success = false;
 341                     failedInterfaces.add(connectionId);
 342                 }
 343             }
 344             // Interfaces needs to be in specific order to delete. Order is:
 345             // 1. ODU interfaces
 346             // 2. OTU interfaces
 347             // 3. OCH interfaces
 348             // 4. ETH interfaces
 349             LinkedList<String> interfacesToDelete = new LinkedList<>();
 350             if (nodeInterfaces.getOduInterfaceId() != null) {
 351                 interfacesToDelete.addAll(nodeInterfaces.getOduInterfaceId());
 352             }
 353             if (nodeInterfaces.getOtuInterfaceId() != null) {
 354                 interfacesToDelete.addAll(nodeInterfaces.getOtuInterfaceId());
 355             }
 356             if (nodeInterfaces.getOchInterfaceId() != null) {
 357                 interfacesToDelete.addAll(nodeInterfaces.getOchInterfaceId());
 358             }
 359             if (nodeInterfaces.getEthInterfaceId() != null) {
 360                 interfacesToDelete.addAll(nodeInterfaces.getEthInterfaceId());
 361             }
 362             LOG.info("Going to execute rollback on node {}. Interfaces to rollback: {}", nodeId,
 363                     String.join(", ", interfacesToDelete));
 364             for (String interfaceId : interfacesToDelete) {
 365                 try {
 366                     this.openRoadmInterfaces.deleteInterface(nodeId, interfaceId);
 367                     LOG.info("Interface {} on node {} successfully deleted.", interfaceId, nodeId);
 368                 } catch (OpenRoadmInterfaceException e) {
 369                     LOG.error("Failed to delete interface {} on node {}!", interfaceId, nodeId);
 370                     success = false;
 371                     failedInterfaces.add(interfaceId);
 372                 }
 373             }
 374             failedToRollbackList.add(new FailedToRollbackBuilder().withKey(new FailedToRollbackKey(nodeId))
 375                     .setNodeId(nodeId).setInterface(failedInterfaces).build());
 376         }
 377         return new RendererRollbackOutputBuilder().setSuccess(success).setFailedToRollback(failedToRollbackList)
 378                 .build();
 379     }
 380
 381     private boolean alarmSuppressionNodeRegistration(ServicePathInput input) {
 382         NodelistBuilder nodeListBuilder = new NodelistBuilder();
 383         nodeListBuilder.withKey(new NodelistKey(input.getServiceName()));
 384         nodeListBuilder.setServiceName(input.getServiceName());
 385         List<org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.alarmsuppression.rev171102.service
 386             .nodelist.nodelist.Nodes> nodeList =
 387                 new ArrayList<>();
 388         for (Nodes node : input.getNodes()) {
 389             nodeList.add(
 390                     new org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.alarmsuppression.rev171102
 391                     .service.nodelist.nodelist.NodesBuilder()
 392                             .setNodeId(node.getNodeId()).build());
 393         }
 394         nodeListBuilder.setNodes(nodeList);
 395         InstanceIdentifier<org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.alarmsuppression.rev171102
 396             .service.nodelist.Nodelist> nodeListIID =
 397                         InstanceIdentifier.create(ServiceNodelist.class).child(
 398                                 org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.alarmsuppression
 399                                     .rev171102.service.nodelist.Nodelist.class,
 400                                 new NodelistKey(input.getServiceName()));
 401         final WriteTransaction writeTransaction = this.dataBroker.newWriteOnlyTransaction();
 402         writeTransaction.merge(LogicalDatastoreType.CONFIGURATION, nodeListIID, nodeListBuilder.build());
 403         Future<Void> submit = writeTransaction.submit();
 404         try {
 405             submit.get(Timeouts.DATASTORE_WRITE, TimeUnit.MILLISECONDS);
 406             LOG.info("Nodes are register for alarm suppression for service: {}", input.getServiceName());
 407             return true;
 408         } catch (ExecutionException | InterruptedException | TimeoutException e) {
 409             LOG.warn("Failed to alarm suppresslist for service: {}", input.getServiceName(), e);
 410             return false;
 411         }
 412     }
 413
 414     private boolean alarmSuppressionNodeRemoval(String serviceName) {
 415         InstanceIdentifier<org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.alarmsuppression.rev171102
 416             .service.nodelist.Nodelist> nodeListIID =
 417                         InstanceIdentifier.create(ServiceNodelist.class).child(
 418                                 org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.alarmsuppression
 419                                     .rev171102.service.nodelist.Nodelist.class,
 420                                 new NodelistKey(serviceName));
 421         final WriteTransaction writeTransaction = this.dataBroker.newWriteOnlyTransaction();
 422         writeTransaction.delete(LogicalDatastoreType.CONFIGURATION, nodeListIID);
 423         Future<Void> submit = writeTransaction.submit();
 424         try {
 425             submit.get(Timeouts.DATASTORE_DELETE, TimeUnit.MILLISECONDS);
 426             LOG.info("Nodes are unregister for alarm suppression for service: {}", serviceName);
 427             return true;
 428         } catch (InterruptedException | TimeoutException | ExecutionException e) {
 429             LOG.warn("Failed to alarm suppresslist for service: {}", serviceName, e);
 430             return false;
 431         }
 432     }
 433
 434     private void setTopologyForService(String name, Topology topo)
 435             throws InterruptedException, ExecutionException, TimeoutException {
 436         ServicesBuilder servicesBuilder;
 437         // Get the service from the service list inventory
 438         ServicesKey serviceKey = new ServicesKey(name);
 439         InstanceIdentifier<Services> iid =
 440                 InstanceIdentifier.create(ServiceList.class).child(Services.class, serviceKey);
 441         Optional<Services> services;
 442         try (ReadOnlyTransaction readTx = this.dataBroker.newReadOnlyTransaction()) {
 443             Future<com.google.common.base.Optional<Services>> future =
 444                     readTx.read(LogicalDatastoreType.OPERATIONAL, iid);
 445             services = future.get(Timeouts.DATASTORE_READ, TimeUnit.MILLISECONDS).toJavaUtil();
 446         } catch (InterruptedException | ExecutionException | TimeoutException e) {
 447             throw e;
 448         }
 449         if (services.isPresent()) {
 450             LOG.info("service {} already exists", name);
 451             servicesBuilder = new ServicesBuilder(services.get());
 452             servicesBuilder.setTopology(topo);
 453             WriteTransaction writeTx = this.dataBroker.newWriteOnlyTransaction();
 454             writeTx.merge(LogicalDatastoreType.OPERATIONAL, iid, servicesBuilder.build());
 455             writeTx.submit().get(Timeouts.DATASTORE_WRITE, TimeUnit.MILLISECONDS);
 456         } else {
 457             LOG.warn("Service {} does not exist - topology can not be updated", name);
 458         }
 459     }
 460
 461     @Override
 462     public CreateOtsOmsOutput createOtsOms(CreateOtsOmsInput input) throws OpenRoadmInterfaceException {
 463         CreateOtsOmsOutputBuilder output = new CreateOtsOmsOutputBuilder();
 464         String result = "";
 465         Boolean success = false;
 466         // if the node is currently mounted then proceed.
 467         if (this.deviceTransactionManager.isDeviceMounted(input.getNodeId())) {
 468             Mapping oldMapping = null;
 469             Mapping newMapping = null;
 470             oldMapping = this.portMapping.getMapping(input.getNodeId(), input.getLogicalConnectionPoint());
 471             if (oldMapping != null) {
 472                 String otsInterface =
 473                         this.openRoadmInterfaceFactory.createOpenRoadmOtsInterface(input.getNodeId(), oldMapping);
 474                 newMapping = this.portMapping.getMapping(input.getNodeId(), input.getLogicalConnectionPoint());
 475                 int count = 0;
 476                 Boolean isSupportingOtsPresent = isSupportingOtsPresent(newMapping);
 477                 while (!isSupportingOtsPresent && (count < 6)) {
 478                     LOG.info("waiting for post interface operation on node '{}'...", input.getNodeId());
 479                     try {
 480                         Thread.sleep(10000);
 481                         this.portMapping.updateMapping(input.getNodeId(), oldMapping);
 482                     } catch (InterruptedException e) {
 483                         LOG.error("Failed to wait for post interface operation ");
 484                     }
 485                     newMapping = this.portMapping.getMapping(input.getNodeId(), input.getLogicalConnectionPoint());
 486                     isSupportingOtsPresent = isSupportingOtsPresent(newMapping);
 487                     count++;
 488                 }
 489                 if (count < 6) {
 490                     String omsInterface =
 491                             this.openRoadmInterfaceFactory.createOpenRoadmOmsInterface(input.getNodeId(), newMapping);
 492                     if (omsInterface != null) {
 493                         result = "Interfaces " + otsInterface + " - " + omsInterface + " successfully created on node "
 494                                 + input.getNodeId();
 495                         success = true;
 496                     } else {
 497                         LOG.error("Fail to create OpenRoadmOms Interface for node '{}'", input.getNodeId());
 498                         result = "Fail to create OpenRoadmOms Interface for node : " + input.getNodeId();
 499                     }
 500                 } else {
 501                     LOG.error("Unable to get ots interface from mapping {} for node {}",
 502                             oldMapping.getLogicalConnectionPoint(), input.getNodeId());
 503                     result = String.format("Unable to get ots interface from mapping %s - %s",
 504                             oldMapping.getLogicalConnectionPoint(), input.getNodeId());
 505                 }
 506             } else {
 507                 result = "Logical Connection point " + input.getLogicalConnectionPoint() + " does not exist for "
 508                         + input.getNodeId();
 509             }
 510         } else {
 511             result = input.getNodeId() + " is not mounted on the controller";
 512             LOG.warn(result);
 513         }
 514         return output.setResult(result).setSuccess(success).build();
 515     }
 516
 517     private Boolean isSupportingOtsPresent(Mapping mapping) {
 518         Boolean result = false;
 519         if (mapping != null) {
 520             if (mapping.getSupportingOts() != null) {
 521                 LOG.info("SupportingOts info is present in mapping {}", mapping);
 522                 result = true;
 523             } else {
 524                 LOG.warn("SupportingOts info not present in mapping {}", mapping);
 525             }
 526         }
 527         return result;
 528     }
 529 }