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.Timeouts;
  31 import org.opendaylight.transportpce.common.crossconnect.CrossConnect;
  32 import org.opendaylight.transportpce.common.device.DeviceTransactionManager;
  33 import org.opendaylight.transportpce.common.mapping.PortMapping;
  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.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.rev170228.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.device.rev170206.get.connection.port.trail.output.Ports;
  58 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev170206.org.openroadm.device.container.OrgOpenroadmDevice;
  59 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev170206.org.openroadm.device.container.org.openroadm.device.RoadmConnections;
  60 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev170206.org.openroadm.device.container.org.openroadm.device.RoadmConnectionsKey;
  61 import org.opendaylight.yang.gen.v1.http.org.openroadm.optical.channel.interfaces.rev161014.OchAttributes.ModulationFormat;
  62 import org.opendaylight.yang.gen.v1.http.org.openroadm.optical.channel.interfaces.rev161014.R100G;
  63 import org.opendaylight.yang.gen.v1.http.org.openroadm.service.rev161014.ServiceList;
  64 import org.opendaylight.yang.gen.v1.http.org.openroadm.service.rev161014.service.list.Services;
  65 import org.opendaylight.yang.gen.v1.http.org.openroadm.service.rev161014.service.list.ServicesBuilder;
  66 import org.opendaylight.yang.gen.v1.http.org.openroadm.service.rev161014.service.list.ServicesKey;
  67 import org.opendaylight.yang.gen.v1.http.org.transportpce.common.types.rev170907.node.interfaces.NodeInterface;
  68 import org.opendaylight.yang.gen.v1.http.org.transportpce.common.types.rev170907.node.interfaces.NodeInterfaceBuilder;
  69 import org.opendaylight.yang.gen.v1.http.org.transportpce.common.types.rev170907.node.interfaces.NodeInterfaceKey;
  70 import org.opendaylight.yang.gen.v1.http.org.transportpce.common.types.rev170907.olm.renderer.input.Nodes;
  71 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  72 import org.slf4j.Logger;
  73 import org.slf4j.LoggerFactory;
  74
  75 public class DeviceRendererServiceImpl implements DeviceRendererService {
  76     private static final Logger LOG = LoggerFactory.getLogger(DeviceRendererServiceImpl.class);
  77     private final DataBroker dataBroker;
  78     private final DeviceTransactionManager deviceTransactionManager;
  79     private final OpenRoadmInterfaceFactory openRoadmInterfaceFactory;
  80     private final OpenRoadmInterfaces openRoadmInterfaces;
  81     private final CrossConnect crossConnect;
  82     private final PortMapping portMapping;
  83
  84     public DeviceRendererServiceImpl(DataBroker dataBroker, DeviceTransactionManager deviceTransactionManager,
  85             OpenRoadmInterfaceFactory openRoadmInterfaceFactory, OpenRoadmInterfaces openRoadmInterfaces,
  86             CrossConnect crossConnect, PortMapping portMapping) {
  87         this.dataBroker = dataBroker;
  88         this.deviceTransactionManager = deviceTransactionManager;
  89         this.openRoadmInterfaceFactory = openRoadmInterfaceFactory;
  90         this.openRoadmInterfaces = openRoadmInterfaces;
  91         this.crossConnect = crossConnect;
  92         this.portMapping = portMapping;
  93     }
  94
  95     @Override
  96     public ServicePathOutput setupServicePath(ServicePathInput input, ServicePathDirection direction) {
  97         List<Nodes> nodes = input.getNodes();
  98         // Register node for suppressing alarms
  99         if (!alarmSuppressionNodeRegistration(input)) {
 100             LOG.warn("Alarm suppresion node registration failed!!!!");
 101         }
 102         ConcurrentLinkedQueue<String> results = new ConcurrentLinkedQueue<>();
 103         Set<NodeInterface> nodeInterfaces = Sets.newConcurrentHashSet();
 104         Set<String> nodesProvisioned = Sets.newConcurrentHashSet();
 105         ServiceListTopology topology = new ServiceListTopology();
 106         AtomicBoolean success = new AtomicBoolean(true);
 107         ForkJoinPool forkJoinPool = new ForkJoinPool();
 108         ForkJoinTask forkJoinTask = forkJoinPool.submit(() -> nodes.parallelStream().forEach(node -> {
 109             String nodeId = node.getNodeId();
 110             LOG.info("Starting provisioning for node : {}", nodeId);
 111             List<String> createdEthInterfaces = new ArrayList<>();
 112             List<String> createdOtuInterfaces = new ArrayList<>();
 113             List<String> createdOduInterfaces = new ArrayList<>();
 114             List<String> createdOchInterfaces = new ArrayList<>();
 115             List<String> createdConnections = new ArrayList<>();
 116             int crossConnectFlag = 0;
 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                     Long waveNumber = input.getWaveNumber();
 123                     if ((destTp != null) && destTp.contains(OpenRoadmInterfacesImpl.NETWORK_TOKEN)) {
 124                         crossConnectFlag++;
 125                         // create OpenRoadm Xponder Line Interfaces
 126                         String supportingOchInterface = this.openRoadmInterfaceFactory.createOpenRoadmOchInterface(
 127                                 nodeId, destTp, waveNumber, R100G.class, ModulationFormat.DpQpsk);
 128                         createdOchInterfaces.add(supportingOchInterface);
 129                         String supportingOtuInterface = this.openRoadmInterfaceFactory
 130                                 .createOpenRoadmOtu4Interface(nodeId, destTp, supportingOchInterface);
 131                         createdOtuInterfaces.add(supportingOtuInterface);
 132                         createdOduInterfaces.add(this.openRoadmInterfaceFactory.createOpenRoadmOdu4Interface(nodeId,
 133                                 destTp, supportingOtuInterface));
 134                     }
 135                     if ((srcTp != null) && srcTp.contains(OpenRoadmInterfacesImpl.CLIENT_TOKEN)) {
 136                         crossConnectFlag++;
 137                         // create OpenRoadm Xponder Client Interfaces
 138                         createdEthInterfaces.add(
 139                             this.openRoadmInterfaceFactory.createOpenRoadmEthInterface(nodeId, srcTp));
 140                     }
 141                     if ((srcTp != null) && srcTp.contains(OpenRoadmInterfacesImpl.NETWORK_TOKEN)) {
 142                         crossConnectFlag++;
 143                         // create OpenRoadm Xponder Line Interfaces
 144                         String supportingOchInterface = this.openRoadmInterfaceFactory.createOpenRoadmOchInterface(
 145                                 nodeId, srcTp, waveNumber, R100G.class, ModulationFormat.DpQpsk);
 146                         createdOchInterfaces.add(supportingOchInterface);
 147                         String supportingOtuInterface = this.openRoadmInterfaceFactory
 148                                 .createOpenRoadmOtu4Interface(nodeId, srcTp, supportingOchInterface);
 149                         createdOtuInterfaces.add(supportingOtuInterface);
 150                         createdOduInterfaces.add(this.openRoadmInterfaceFactory.createOpenRoadmOdu4Interface(nodeId,
 151                                 srcTp, supportingOtuInterface));
 152                     }
 153                     if ((destTp != null) && destTp.contains(OpenRoadmInterfacesImpl.CLIENT_TOKEN)) {
 154                         crossConnectFlag++;
 155                         // create OpenRoadm Xponder Client Interfaces
 156                         createdEthInterfaces.add(
 157                             this.openRoadmInterfaceFactory.createOpenRoadmEthInterface(nodeId, destTp));
 158                     }
 159                     if ((srcTp != null) && (srcTp.contains(OpenRoadmInterfacesImpl.TTP_TOKEN)
 160                             || srcTp.contains(OpenRoadmInterfacesImpl.PP_TOKEN))) {
 161                         createdOchInterfaces.add(
 162                             this.openRoadmInterfaceFactory
 163                                 .createOpenRoadmOchInterface(nodeId, srcTp, waveNumber));
 164                     }
 165                     if ((destTp != null) && (destTp.contains(OpenRoadmInterfacesImpl.TTP_TOKEN)
 166                             || destTp.contains(OpenRoadmInterfacesImpl.PP_TOKEN))) {
 167                         createdOchInterfaces.add(
 168                             this.openRoadmInterfaceFactory
 169                                 .createOpenRoadmOchInterface(nodeId, destTp, waveNumber));
 170                     }
 171                     if (crossConnectFlag < 1) {
 172                         LOG.info("Creating cross connect between source {} and destination {} for node {}", srcTp,
 173                                 destTp, nodeId);
 174                         Optional<String> connectionNameOpt =
 175                                 this.crossConnect.postCrossConnect(nodeId, waveNumber, srcTp, destTp);
 176                         if (connectionNameOpt.isPresent()) {
 177                             nodesProvisioned.add(nodeId);
 178                             List<Ports> ports =
 179                                     this.crossConnect.getConnectionPortTrail(nodeId, waveNumber, srcTp, destTp);
 180                             if (ServicePathDirection.A_TO_Z.equals(direction)) {
 181                                 topology.updateAtoZTopologyList(ports, nodeId);
 182                             }
 183                             if (ServicePathDirection.Z_TO_A.equals(direction)) {
 184                                 topology.updateZtoATopologyList(ports, nodeId);
 185                             }
 186                             createdConnections.add(connectionNameOpt.get());
 187                         } else {
 188                             processErrorMessage("Unable to post Roadm-connection for node " + nodeId, forkJoinPool,
 189                                     results);
 190                             success.set(false);
 191                         }
 192                     }
 193                 } else {
 194                     processErrorMessage(nodeId + " is not mounted on the controller", forkJoinPool, results);
 195                     success.set(false);
 196                 }
 197             } catch (OpenRoadmInterfaceException ex) {
 198                 processErrorMessage("Setup service path failed! Exception:" + ex.toString(), forkJoinPool, results);
 199                 success.set(false);
 200             }
 201             NodeInterfaceBuilder nodeInterfaceBuilder = new NodeInterfaceBuilder();
 202             nodeInterfaceBuilder.withKey(new NodeInterfaceKey(nodeId));
 203             nodeInterfaceBuilder.setNodeId(nodeId);
 204             nodeInterfaceBuilder.setConnectionId(createdConnections);
 205             nodeInterfaceBuilder.setEthInterfaceId(createdEthInterfaces);
 206             nodeInterfaceBuilder.setOtuInterfaceId(createdOtuInterfaces);
 207             nodeInterfaceBuilder.setOduInterfaceId(createdOduInterfaces);
 208             nodeInterfaceBuilder.setOchInterfaceId(createdOchInterfaces);
 209             nodeInterfaces.add(nodeInterfaceBuilder.build());
 210         }));
 211         try {
 212             forkJoinTask.get();
 213         } catch (InterruptedException | ExecutionException e) {
 214             LOG.error("Error while setting up service paths!", e);
 215         }
 216         forkJoinPool.shutdown();
 217         if (success.get()) {
 218             results.add("Roadm-connection successfully created for nodes: " + String.join(", ", nodesProvisioned));
 219         }
 220         ServicePathOutputBuilder setServBldr = new ServicePathOutputBuilder();
 221         setServBldr.setNodeInterface(new ArrayList<>(nodeInterfaces));
 222         setServBldr.setSuccess(success.get());
 223         setServBldr.setResult(String.join("\n", results));
 224         // setting topology in the service list data store
 225         try {
 226             setTopologyForService(input.getServiceName(), topology.getTopology());
 227         } catch (InterruptedException | TimeoutException | ExecutionException e) {
 228             LOG.warn("Failed to write topologies for service {}.", input.getServiceName(), e);
 229         }
 230         if (!alarmSuppressionNodeRemoval(input.getServiceName())) {
 231             LOG.error("Alarm suppresion node removal failed!!!!");
 232         }
 233         return setServBldr.build();
 234     }
 235
 236     private ConcurrentLinkedQueue<String> processErrorMessage(String message, ForkJoinPool forkJoinPool,
 237             ConcurrentLinkedQueue<String> messages) {
 238         LOG.warn(message);
 239         messages.add(message);
 240         forkJoinPool.shutdown();
 241         return messages;
 242     }
 243
 244     @Override
 245     public ServicePathOutput deleteServicePath(ServicePathInput input) {
 246         List<Nodes> nodes = input.getNodes();
 247         AtomicBoolean success = new AtomicBoolean(true);
 248         ConcurrentLinkedQueue<String> results = new ConcurrentLinkedQueue<>();
 249         if (!alarmSuppressionNodeRegistration(input)) {
 250             LOG.warn("Alarm suppresion node registraion failed!!!!");
 251         }
 252         ForkJoinPool forkJoinPool = new ForkJoinPool();
 253         ForkJoinTask forkJoinTask = forkJoinPool.submit(() -> nodes.parallelStream().forEach(node -> {
 254             List<String> interfacesToDelete = new LinkedList<>();
 255             String nodeId = node.getNodeId();
 256             LOG.info("Deleting service setup on node {}", nodeId);
 257             String srcTp = node.getSrcTp();
 258             String destTp = node.getDestTp();
 259             Long waveNumber = input.getWaveNumber();
 260             if ((srcTp == null) || (destTp == null)) {
 261                 LOG.error("Source ({}) or destination ({}) termination point is null.", srcTp, destTp);
 262                 return;
 263             }
 264             // if the node is currently mounted then proceed.
 265             if (this.deviceTransactionManager.isDeviceMounted(nodeId)) {
 266                 if (destTp.contains(OpenRoadmInterfacesImpl.NETWORK_TOKEN)
 267                         || srcTp.contains(OpenRoadmInterfacesImpl.CLIENT_TOKEN)
 268                         || srcTp.contains(OpenRoadmInterfacesImpl.NETWORK_TOKEN)
 269                         || destTp.contains(OpenRoadmInterfacesImpl.CLIENT_TOKEN)) {
 270                     if (destTp.contains(OpenRoadmInterfacesImpl.NETWORK_TOKEN)) {
 271                         interfacesToDelete.add(destTp + "-ODU");
 272                         interfacesToDelete.add(destTp + "-OTU");
 273                         interfacesToDelete.add(
 274                                 this.openRoadmInterfaceFactory.createOpenRoadmOchInterfaceName(destTp, waveNumber));
 275                     }
 276                     if (srcTp.contains(OpenRoadmInterfacesImpl.NETWORK_TOKEN)) {
 277                         interfacesToDelete.add(srcTp + "-ODU");
 278                         interfacesToDelete.add(srcTp + "-OTU");
 279                         interfacesToDelete
 280                                 .add(this.openRoadmInterfaceFactory.createOpenRoadmOchInterfaceName(srcTp, waveNumber));
 281                     }
 282                     if (srcTp.contains(OpenRoadmInterfacesImpl.CLIENT_TOKEN)) {
 283                         interfacesToDelete.add(srcTp + "-ETHERNET");
 284                     }
 285                     if (destTp.contains(OpenRoadmInterfacesImpl.CLIENT_TOKEN)) {
 286                         interfacesToDelete.add(destTp + "-ETHERNET");
 287                     }
 288                 } else {
 289                     String connectionNumber = srcTp + "-" + destTp + "-" + waveNumber;
 290                     if (!this.crossConnect.deleteCrossConnect(nodeId, connectionNumber)) {
 291                         LOG.error("Failed to delete cross connect {}", connectionNumber);
 292                     }
 293                     connectionNumber = destTp + "-" + srcTp + "-" + waveNumber;
 294                     String interfName =
 295                             this.openRoadmInterfaceFactory.createOpenRoadmOchInterfaceName(srcTp, waveNumber);
 296                     if (!isUsedByXc(nodeId, interfName, connectionNumber)) {
 297                         interfacesToDelete.add(interfName);
 298                     }
 299                     interfName = this.openRoadmInterfaceFactory.createOpenRoadmOchInterfaceName(destTp, waveNumber);
 300                     if (!isUsedByXc(nodeId, interfName, connectionNumber)) {
 301                         interfacesToDelete.add(interfName);
 302                     }
 303                 }
 304             } else {
 305                 String result = nodeId + " is not mounted on the controller";
 306                 results.add(result);
 307                 success.set(false);
 308                 LOG.warn(result);
 309                 forkJoinPool.shutdown();
 310                 return; // TODO should deletion end here?
 311             }
 312             for (String interfaceId : interfacesToDelete) {
 313                 try {
 314                     this.openRoadmInterfaces.deleteInterface(nodeId, interfaceId);
 315                 } catch (OpenRoadmInterfaceException e) {
 316                     String result = String.format("Failed to delete interface %s on node %s!", interfaceId, nodeId);
 317                     success.set(false);
 318                     LOG.error(result, e);
 319                     results.add(result);
 320                 }
 321             }
 322         }));
 323         try {
 324             forkJoinTask.get();
 325         } catch (InterruptedException | ExecutionException e) {
 326             LOG.error("Error while deleting service paths!", e);
 327         }
 328         forkJoinPool.shutdown();
 329         if (!alarmSuppressionNodeRemoval(input.getServiceName())) {
 330             LOG.error("Alarm suppresion node removal failed!!!!");
 331         }
 332         ServicePathOutputBuilder delServBldr = new ServicePathOutputBuilder();
 333         delServBldr.setSuccess(success.get());
 334         if (results.isEmpty()) {
 335             return delServBldr.setResult("Request processed").build();
 336         } else {
 337             return delServBldr.setResult(String.join("\n", results)).build();
 338         }
 339     }
 340
 341     @Override
 342     public RendererRollbackOutput rendererRollback(RendererRollbackInput input) {
 343         boolean success = true;
 344         List<FailedToRollback> failedToRollbackList = new ArrayList<>();
 345         for (NodeInterface nodeInterfaces : input.getNodeInterface()) {
 346             List<String> failedInterfaces = new ArrayList<>();
 347             String nodeId = nodeInterfaces.getNodeId();
 348             for (String connectionId : nodeInterfaces.getConnectionId()) {
 349                 if (this.crossConnect.deleteCrossConnect(nodeId, connectionId)) {
 350                     LOG.info("Cross connect {} on node {} successfully deleted.", connectionId, nodeId);
 351                 } else {
 352                     LOG.error("Failed to delete cross connect {} on node {}!", connectionId, nodeId);
 353                     success = false;
 354                     failedInterfaces.add(connectionId);
 355                 }
 356             }
 357             // Interfaces needs to be in specific order to delete. Order is:
 358             // 1. ODU interfaces
 359             // 2. OTU interfaces
 360             // 3. OCH interfaces
 361             // 4. ETH interfaces
 362             LinkedList<String> interfacesToDelete = new LinkedList<>();
 363             if (nodeInterfaces.getOduInterfaceId() != null) {
 364                 interfacesToDelete.addAll(nodeInterfaces.getOduInterfaceId());
 365             }
 366             if (nodeInterfaces.getOtuInterfaceId() != null) {
 367                 interfacesToDelete.addAll(nodeInterfaces.getOtuInterfaceId());
 368             }
 369             if (nodeInterfaces.getOchInterfaceId() != null) {
 370                 interfacesToDelete.addAll(nodeInterfaces.getOchInterfaceId());
 371             }
 372             if (nodeInterfaces.getEthInterfaceId() != null) {
 373                 interfacesToDelete.addAll(nodeInterfaces.getEthInterfaceId());
 374             }
 375             LOG.info("Going to execute rollback on node {}. Interfaces to rollback: {}", nodeId,
 376                     String.join(", ", interfacesToDelete));
 377             for (String interfaceId : interfacesToDelete) {
 378                 try {
 379                     this.openRoadmInterfaces.deleteInterface(nodeId, interfaceId);
 380                     LOG.info("Interface {} on node {} successfully deleted.", interfaceId, nodeId);
 381                 } catch (OpenRoadmInterfaceException e) {
 382                     LOG.error("Failed to delete interface {} on node {}!", interfaceId, nodeId);
 383                     success = false;
 384                     failedInterfaces.add(interfaceId);
 385                 }
 386             }
 387             failedToRollbackList.add(new FailedToRollbackBuilder().withKey(new FailedToRollbackKey(nodeId))
 388                     .setNodeId(nodeId).setInterface(failedInterfaces).build());
 389         }
 390         return new RendererRollbackOutputBuilder().setSuccess(success).setFailedToRollback(failedToRollbackList)
 391                 .build();
 392     }
 393
 394     private boolean alarmSuppressionNodeRegistration(ServicePathInput input) {
 395         NodelistBuilder nodeListBuilder = new NodelistBuilder();
 396         nodeListBuilder.withKey(new NodelistKey(input.getServiceName()));
 397         nodeListBuilder.setServiceName(input.getServiceName());
 398         List<org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.alarmsuppression.rev171102.service
 399             .nodelist.nodelist.Nodes> nodeList =
 400                 new ArrayList<>();
 401         for (Nodes node : input.getNodes()) {
 402             nodeList.add(
 403                     new org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.alarmsuppression.rev171102
 404                     .service.nodelist.nodelist.NodesBuilder()
 405                             .setNodeId(node.getNodeId()).build());
 406         }
 407         nodeListBuilder.setNodes(nodeList);
 408         InstanceIdentifier<org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.alarmsuppression.rev171102
 409             .service.nodelist.Nodelist> nodeListIID =
 410                         InstanceIdentifier.create(ServiceNodelist.class).child(
 411                                 org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.alarmsuppression
 412                                     .rev171102.service.nodelist.Nodelist.class,
 413                                 new NodelistKey(input.getServiceName()));
 414         final WriteTransaction writeTransaction = this.dataBroker.newWriteOnlyTransaction();
 415         writeTransaction.merge(LogicalDatastoreType.CONFIGURATION, nodeListIID, nodeListBuilder.build());
 416         Future<Void> submit = writeTransaction.submit();
 417         try {
 418             submit.get(Timeouts.DATASTORE_WRITE, TimeUnit.MILLISECONDS);
 419             LOG.info("Nodes are register for alarm suppression for service: {}", input.getServiceName());
 420             return true;
 421         } catch (ExecutionException | InterruptedException | TimeoutException e) {
 422             LOG.warn("Failed to alarm suppresslist for service: {}", input.getServiceName(), e);
 423             return false;
 424         }
 425     }
 426
 427     private boolean alarmSuppressionNodeRemoval(String serviceName) {
 428         InstanceIdentifier<org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.alarmsuppression.rev171102
 429             .service.nodelist.Nodelist> nodeListIID =
 430                         InstanceIdentifier.create(ServiceNodelist.class).child(
 431                                 org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.alarmsuppression
 432                                     .rev171102.service.nodelist.Nodelist.class,
 433                                 new NodelistKey(serviceName));
 434         final WriteTransaction writeTransaction = this.dataBroker.newWriteOnlyTransaction();
 435         writeTransaction.delete(LogicalDatastoreType.CONFIGURATION, nodeListIID);
 436         Future<Void> submit = writeTransaction.submit();
 437         try {
 438             submit.get(Timeouts.DATASTORE_DELETE, TimeUnit.MILLISECONDS);
 439             LOG.info("Nodes are unregister for alarm suppression for service: {}", serviceName);
 440             return true;
 441         } catch (InterruptedException | TimeoutException | ExecutionException e) {
 442             LOG.warn("Failed to alarm suppresslist for service: {}", serviceName, e);
 443             return false;
 444         }
 445     }
 446
 447     private void setTopologyForService(String name, Topology topo)
 448             throws InterruptedException, ExecutionException, TimeoutException {
 449         ServicesBuilder servicesBuilder;
 450         // Get the service from the service list inventory
 451         ServicesKey serviceKey = new ServicesKey(name);
 452         InstanceIdentifier<Services> iid =
 453                 InstanceIdentifier.create(ServiceList.class).child(Services.class, serviceKey);
 454         Optional<Services> services;
 455         try (ReadOnlyTransaction readTx = this.dataBroker.newReadOnlyTransaction()) {
 456             Future<com.google.common.base.Optional<Services>> future =
 457                     readTx.read(LogicalDatastoreType.OPERATIONAL, iid);
 458             services = future.get(Timeouts.DATASTORE_READ, TimeUnit.MILLISECONDS).toJavaUtil();
 459         } catch (InterruptedException | ExecutionException | TimeoutException e) {
 460             throw e;
 461         }
 462         if (services.isPresent()) {
 463             servicesBuilder = new ServicesBuilder(services.get());
 464         } else {
 465             servicesBuilder = new ServicesBuilder();
 466             servicesBuilder.withKey(serviceKey);
 467         }
 468         servicesBuilder.setTopology(topo);
 469         WriteTransaction writeTx = this.dataBroker.newWriteOnlyTransaction();
 470         writeTx.merge(LogicalDatastoreType.OPERATIONAL, iid, servicesBuilder.build());
 471         writeTx.submit().get(Timeouts.DATASTORE_WRITE, TimeUnit.MILLISECONDS);
 472     }
 473
 474     private boolean isUsedByXc(String nodeid, String interfaceid, String xcid) {
 475         InstanceIdentifier<RoadmConnections> xciid = InstanceIdentifier.create(OrgOpenroadmDevice.class)
 476                 .child(RoadmConnections.class, new RoadmConnectionsKey(xcid));
 477         LOG.info("reading xc {} in node {}", xcid, nodeid);
 478         Optional<RoadmConnections> crossconnection =
 479                 this.deviceTransactionManager.getDataFromDevice(nodeid, LogicalDatastoreType.CONFIGURATION, xciid,
 480                         Timeouts.DEVICE_READ_TIMEOUT, Timeouts.DEVICE_READ_TIMEOUT_UNIT);
 481         if (crossconnection.isPresent()) {
 482             RoadmConnections xc = crossconnection.get();
 483             LOG.info("xd {} found", xcid);
 484             if (xc.getSource().getSrcIf().equals(interfaceid) || xc.getDestination().getDstIf().equals(interfaceid)) {
 485                 return true;
 486             }
 487         } else {
 488             LOG.info("xd {} not found !", xcid);
 489         }
 490         return false;
 491     }
 492
 493     @Override
 494     public CreateOtsOmsOutput createOtsOms(CreateOtsOmsInput input) throws OpenRoadmInterfaceException {
 495         CreateOtsOmsOutputBuilder output = new CreateOtsOmsOutputBuilder();
 496         String result = "";
 497         Boolean success = false;
 498         // if the node is currently mounted then proceed.
 499         if (this.deviceTransactionManager.isDeviceMounted(input.getNodeId())) {
 500             Mapping oldMapping = null;
 501             Mapping newMapping = null;
 502             oldMapping = this.portMapping.getMapping(input.getNodeId(), input.getLogicalConnectionPoint());
 503             if (oldMapping != null) {
 504                 String otsInterface =
 505                         this.openRoadmInterfaceFactory.createOpenRoadmOtsInterface(input.getNodeId(), oldMapping);
 506                 newMapping = this.portMapping.getMapping(input.getNodeId(), input.getLogicalConnectionPoint());
 507                 int count = 0;
 508                 Boolean isSupportingOtsPresent = isSupportingOtsPresent(newMapping);
 509                 while (!isSupportingOtsPresent && (count < 6)) {
 510                     LOG.info("waiting for post interface operation on node '{}'...", input.getNodeId());
 511                     try {
 512                         Thread.sleep(10000);
 513                         this.portMapping.updateMapping(input.getNodeId(), oldMapping);
 514                     } catch (InterruptedException e) {
 515                         LOG.error("Failed to wait for post interface operation ");
 516                     }
 517                     newMapping = this.portMapping.getMapping(input.getNodeId(), input.getLogicalConnectionPoint());
 518                     isSupportingOtsPresent = isSupportingOtsPresent(newMapping);
 519                     count++;
 520                 }
 521                 if (count < 6) {
 522                     String omsInterface =
 523                             this.openRoadmInterfaceFactory.createOpenRoadmOmsInterface(input.getNodeId(), newMapping);
 524                     if (omsInterface != null) {
 525                         result = "Interfaces " + otsInterface + " - " + omsInterface + " successfully created on node "
 526                                 + input.getNodeId();
 527                         success = true;
 528                     } else {
 529                         LOG.error("Fail to create OpenRoadmOms Interface for node '{}'", input.getNodeId());
 530                         result = "Fail to create OpenRoadmOms Interface for node : " + input.getNodeId();
 531                     }
 532                 } else {
 533                     LOG.error("Unable to get ots interface from mapping {} for node {}",
 534                             oldMapping.getLogicalConnectionPoint(), input.getNodeId());
 535                     result = String.format("Unable to get ots interface from mapping %s - %s",
 536                             oldMapping.getLogicalConnectionPoint(), input.getNodeId());
 537                 }
 538             } else {
 539                 result = "Logical Connection point " + input.getLogicalConnectionPoint() + " does not exist for "
 540                         + input.getNodeId();
 541             }
 542         } else {
 543             result = input.getNodeId() + " is not mounted on the controller";
 544             LOG.warn(result);
 545         }
 546         return output.setResult(result).setSuccess(success).build();
 547     }
 548
 549     private Boolean isSupportingOtsPresent(Mapping mapping) {
 550         Boolean result = false;
 551         if (mapping != null) {
 552             if (mapping.getSupportingOts() != null) {
 553                 LOG.info("SupportingOts info is present in mapping {}", mapping);
 554                 result = true;
 555             } else {
 556                 LOG.warn("SupportingOts info not present in mapping {}", mapping);
 557             }
 558         }
 559         return result;
 560     }
 561 }