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.HashMap;
  14 import java.util.LinkedList;
  15 import java.util.List;
  16 import java.util.Map;
  17 import java.util.Optional;
  18 import java.util.Set;
  19 import java.util.concurrent.ConcurrentHashMap;
  20 import java.util.concurrent.ConcurrentLinkedQueue;
  21 import java.util.concurrent.CopyOnWriteArrayList;
  22 import java.util.concurrent.ExecutionException;
  23 import java.util.concurrent.ForkJoinPool;
  24 import java.util.concurrent.ForkJoinTask;
  25 import java.util.concurrent.Future;
  26 import java.util.concurrent.TimeUnit;
  27 import java.util.concurrent.TimeoutException;
  28 import java.util.concurrent.atomic.AtomicBoolean;
  29 import org.eclipse.jdt.annotation.NonNull;
  30 import org.opendaylight.mdsal.binding.api.DataBroker;
  31 import org.opendaylight.mdsal.binding.api.ReadTransaction;
  32 import org.opendaylight.mdsal.binding.api.WriteTransaction;
  33 import org.opendaylight.mdsal.common.api.CommitInfo;
  34 import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
  35 import org.opendaylight.transportpce.common.StringConstants;
  36 import org.opendaylight.transportpce.common.Timeouts;
  37 import org.opendaylight.transportpce.common.crossconnect.CrossConnect;
  38 import org.opendaylight.transportpce.common.device.DeviceTransactionManager;
  39 import org.opendaylight.transportpce.common.fixedflex.GridConstant;
  40 import org.opendaylight.transportpce.common.fixedflex.GridUtils;
  41 import org.opendaylight.transportpce.common.fixedflex.SpectrumInformation;
  42 import org.opendaylight.transportpce.common.mapping.PortMapping;
  43 import org.opendaylight.transportpce.common.openroadminterfaces.OpenRoadmInterfaceException;
  44 import org.opendaylight.transportpce.common.openroadminterfaces.OpenRoadmInterfaces;
  45 import org.opendaylight.transportpce.networkmodel.service.NetworkModelService;
  46 import org.opendaylight.transportpce.renderer.openroadminterface.OpenRoadmInterfaceFactory;
  47 import org.opendaylight.transportpce.renderer.provisiondevice.servicepath.ServiceListTopology;
  48 import org.opendaylight.transportpce.renderer.provisiondevice.servicepath.ServicePathDirection;
  49 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.alarmsuppression.rev171102.ServiceNodelist;
  50 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.alarmsuppression.rev171102.service.nodelist.NodelistBuilder;
  51 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.alarmsuppression.rev171102.service.nodelist.NodelistKey;
  52 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.device.renderer.rev210618.CreateOtsOmsInput;
  53 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.device.renderer.rev210618.CreateOtsOmsOutput;
  54 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.device.renderer.rev210618.CreateOtsOmsOutputBuilder;
  55 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.device.renderer.rev210618.RendererRollbackInput;
  56 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.device.renderer.rev210618.RendererRollbackOutput;
  57 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.device.renderer.rev210618.RendererRollbackOutputBuilder;
  58 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.device.renderer.rev210618.ServicePathInput;
  59 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.device.renderer.rev210618.ServicePathOutput;
  60 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.device.renderer.rev210618.ServicePathOutputBuilder;
  61 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.device.renderer.rev210618.renderer.rollback.output.FailedToRollback;
  62 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.device.renderer.rev210618.renderer.rollback.output.FailedToRollbackBuilder;
  63 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.device.renderer.rev210618.renderer.rollback.output.FailedToRollbackKey;
  64 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev210426.OpenroadmNodeVersion;
  65 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev210426.mapping.Mapping;
  66 import org.opendaylight.yang.gen.v1.http.org.openroadm.common.service.types.rev190531.service.Topology;
  67 import org.opendaylight.yang.gen.v1.http.org.openroadm.service.rev190531.ServiceList;
  68 import org.opendaylight.yang.gen.v1.http.org.openroadm.service.rev190531.service.list.Services;
  69 import org.opendaylight.yang.gen.v1.http.org.openroadm.service.rev190531.service.list.ServicesBuilder;
  70 import org.opendaylight.yang.gen.v1.http.org.openroadm.service.rev190531.service.list.ServicesKey;
  71 import org.opendaylight.yang.gen.v1.http.org.transportpce.common.types.rev210618.link.tp.LinkTp;
  72 import org.opendaylight.yang.gen.v1.http.org.transportpce.common.types.rev210618.link.tp.LinkTpBuilder;
  73 import org.opendaylight.yang.gen.v1.http.org.transportpce.common.types.rev210618.node.interfaces.NodeInterface;
  74 import org.opendaylight.yang.gen.v1.http.org.transportpce.common.types.rev210618.node.interfaces.NodeInterfaceBuilder;
  75 import org.opendaylight.yang.gen.v1.http.org.transportpce.common.types.rev210618.node.interfaces.NodeInterfaceKey;
  76 import org.opendaylight.yang.gen.v1.http.org.transportpce.common.types.rev210618.optical.renderer.nodes.Nodes;
  77 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  78 import org.slf4j.Logger;
  79 import org.slf4j.LoggerFactory;
  80
  81
  82 public class DeviceRendererServiceImpl implements DeviceRendererService {
  83     private static final String IS_NOT_MOUNTED_ON_THE_CONTROLLER = " is not mounted on the controller";
  84     private static final String ODU4 = "-ODU4";
  85     private static final Logger LOG = LoggerFactory.getLogger(DeviceRendererServiceImpl.class);
  86     private final DataBroker dataBroker;
  87     private final DeviceTransactionManager deviceTransactionManager;
  88     private final OpenRoadmInterfaceFactory openRoadmInterfaceFactory;
  89     private final OpenRoadmInterfaces openRoadmInterfaces;
  90     private final CrossConnect crossConnect;
  91     private final PortMapping portMapping;
  92     private final NetworkModelService networkModelService;
  93
  94     public DeviceRendererServiceImpl(DataBroker dataBroker, DeviceTransactionManager deviceTransactionManager,
  95             OpenRoadmInterfaceFactory openRoadmInterfaceFactory, OpenRoadmInterfaces openRoadmInterfaces,
  96             CrossConnect crossConnect, PortMapping portMapping, NetworkModelService networkModelService) {
  97         this.dataBroker = dataBroker;
  98         this.deviceTransactionManager = deviceTransactionManager;
  99         this.openRoadmInterfaceFactory = openRoadmInterfaceFactory;
 100         this.openRoadmInterfaces = openRoadmInterfaces;
 101         this.crossConnect = crossConnect;
 102         this.portMapping = portMapping;
 103         this.networkModelService = networkModelService;
 104     }
 105
 106     @Override
 107     public ServicePathOutput setupServicePath(ServicePathInput input, ServicePathDirection direction) {
 108         LOG.info("setup service path for input {} and direction {}", input, direction);
 109         List<Nodes> nodes = new ArrayList<>();
 110         if (input.getNodes() != null) {
 111             nodes.addAll(input.getNodes());
 112         }
 113         SpectrumInformation spectrumInformation = GridUtils.initSpectrumInformationFromServicePathInput(input);
 114         // Register node for suppressing alarms
 115         if (!alarmSuppressionNodeRegistration(input)) {
 116             LOG.warn("Alarm suppresion node registration failed!!!!");
 117         }
 118         ConcurrentLinkedQueue<String> results = new ConcurrentLinkedQueue<>();
 119         Map<NodeInterfaceKey,NodeInterface> nodeInterfaces = new ConcurrentHashMap<>();
 120         Set<String> nodesProvisioned = Sets.newConcurrentHashSet();
 121         CopyOnWriteArrayList<LinkTp> otnLinkTps = new CopyOnWriteArrayList<>();
 122         ServiceListTopology topology = new ServiceListTopology();
 123         AtomicBoolean success = new AtomicBoolean(true);
 124         ForkJoinPool forkJoinPool = new ForkJoinPool();
 125         ForkJoinTask forkJoinTask = forkJoinPool.submit(() -> nodes.parallelStream().forEach(node -> {
 126             String nodeId = node.getNodeId();
 127             // take the index of the node
 128             int nodeIndex = nodes.indexOf(node);
 129             LOG.info("Starting provisioning for node : {}", nodeId);
 130             List<String> createdEthInterfaces = new ArrayList<>();
 131             List<String> createdOtuInterfaces = new ArrayList<>();
 132             List<String> createdOduInterfaces = new ArrayList<>();
 133             List<String> createdOchInterfaces = new ArrayList<>();
 134             List<String> createdConnections = new ArrayList<>();
 135             int crossConnectFlag = 0;
 136             try {
 137                 // if the node is currently mounted then proceed
 138                 if (this.deviceTransactionManager.isDeviceMounted(nodeId)) {
 139                     String srcTp = node.getSrcTp();
 140                     String destTp = node.getDestTp();
 141                     if ((destTp != null) && destTp.contains(StringConstants.NETWORK_TOKEN)) {
 142                         LOG.info("Adding supporting OCH interface for node {}, dest tp {}, spectrumInformation {}",
 143                                 nodeId, destTp, spectrumInformation);
 144                         crossConnectFlag++;
 145                         String supportingOchInterface = this.openRoadmInterfaceFactory.createOpenRoadmOchInterface(
 146                                 nodeId, destTp, spectrumInformation);
 147                         createdOchInterfaces.add(supportingOchInterface);
 148                         // Here we pass logical connection-point of z-end to set SAPI and DAPI
 149                         Nodes tgtNode = null;
 150                         if (nodeIndex + 1 == nodes.size()) {
 151                             // For the end node, tgtNode becomes the first node in the list
 152                             tgtNode = nodes.get(0);
 153                         } else {
 154                             tgtNode = nodes.get(nodeIndex + 1);
 155                         }
 156                         // tgtNode srcTp is null in this if cond
 157                         String supportingOtuInterface = this.openRoadmInterfaceFactory
 158                                 .createOpenRoadmOtu4Interface(nodeId, destTp, supportingOchInterface,
 159                                     tgtNode.getNodeId(), tgtNode.getDestTp());
 160                         createdOtuInterfaces.add(supportingOtuInterface);
 161                         if (srcTp == null) {
 162                             LinkTp linkTp = new LinkTpBuilder()
 163                                 .setNodeId(nodeId)
 164                                 .setTpId(destTp)
 165                                 .build();
 166                             otnLinkTps.add(linkTp);
 167                         } else {
 168                             createdOduInterfaces.add(this.openRoadmInterfaceFactory.createOpenRoadmOdu4Interface(nodeId,
 169                                     destTp, supportingOtuInterface));
 170                         }
 171                     }
 172                     if ((srcTp != null) && srcTp.contains(StringConstants.CLIENT_TOKEN)) {
 173                         LOG.info("Adding supporting EThernet interface for node {}, src tp {}", nodeId, srcTp);
 174                         crossConnectFlag++;
 175                         // create OpenRoadm Xponder Client Interfaces
 176                         createdEthInterfaces.add(
 177                             this.openRoadmInterfaceFactory.createOpenRoadmEthInterface(nodeId, srcTp));
 178                     }
 179                     if ((srcTp != null) && srcTp.contains(StringConstants.NETWORK_TOKEN)) {
 180                         LOG.info("Adding supporting OCH interface for node {}, src tp {}, spectrumInformation {}",
 181                                 nodeId, srcTp, spectrumInformation);
 182                         crossConnectFlag++;
 183                         // create OpenRoadm Xponder Line Interfaces
 184                         String supportingOchInterface = this.openRoadmInterfaceFactory.createOpenRoadmOchInterface(
 185                                 nodeId, srcTp, spectrumInformation);
 186                         createdOchInterfaces.add(supportingOchInterface);
 187                         String supportingOtuInterface = this.openRoadmInterfaceFactory
 188                                 .createOpenRoadmOtu4Interface(nodeId, srcTp, supportingOchInterface);
 189                         createdOtuInterfaces.add(supportingOtuInterface);
 190                         createdOduInterfaces.add(this.openRoadmInterfaceFactory.createOpenRoadmOdu4Interface(nodeId,
 191                                 srcTp, supportingOtuInterface));
 192                         Mapping mapping = this.portMapping.getMapping(nodeId,srcTp);
 193                         if (mapping != null && mapping.getXponderType() != null
 194                             && (mapping.getXponderType().getIntValue() == 3
 195                             || mapping.getXponderType().getIntValue() == 2)) {
 196                             createdOduInterfaces.add(this.openRoadmInterfaceFactory
 197                                 .createOpenRoadmOtnOdu4Interface(nodeId, destTp, supportingOtuInterface));
 198                         } else {
 199                             createdOduInterfaces.add(this.openRoadmInterfaceFactory.createOpenRoadmOdu4Interface(nodeId,
 200                                     destTp, supportingOtuInterface));
 201                         }
 202                     }
 203                     if ((destTp != null) && destTp.contains(StringConstants.CLIENT_TOKEN)) {
 204                         LOG.info("Adding supporting EThernet interface for node {}, dest tp {}", nodeId, destTp);
 205                         crossConnectFlag++;
 206                         // create OpenRoadm Xponder Client Interfaces
 207                         createdEthInterfaces.add(
 208                             this.openRoadmInterfaceFactory.createOpenRoadmEthInterface(nodeId, destTp));
 209                     }
 210                     if ((srcTp != null) && (srcTp.contains(StringConstants.TTP_TOKEN)
 211                             || srcTp.contains(StringConstants.PP_TOKEN))) {
 212                         LOG.info("Adding supporting OCH interface for node {}, src tp {}, spectrumInformation {}",
 213                                 nodeId, srcTp, spectrumInformation);
 214                         createdOchInterfaces.addAll(this.openRoadmInterfaceFactory.createOpenRoadmOchInterfaces(nodeId,
 215                                 srcTp, spectrumInformation));
 216                     }
 217                     if ((destTp != null) && (destTp.contains(StringConstants.TTP_TOKEN)
 218                             || destTp.contains(StringConstants.PP_TOKEN))) {
 219                         LOG.info("Adding supporting OCH interface for node {}, dest tp {}, spectrumInformation {}",
 220                                 nodeId, destTp, spectrumInformation);
 221                         createdOchInterfaces.addAll(this.openRoadmInterfaceFactory.createOpenRoadmOchInterfaces(nodeId,
 222                                 destTp, spectrumInformation));
 223                     }
 224                     if (crossConnectFlag < 1) {
 225                         LOG.info("Creating cross connect between source {} and destination {} for node {}", srcTp,
 226                                 destTp, nodeId);
 227                         Optional<String> connectionNameOpt =
 228                                 this.crossConnect.postCrossConnect(nodeId, srcTp, destTp, spectrumInformation);
 229                         if (connectionNameOpt.isPresent()) {
 230                             nodesProvisioned.add(nodeId);
 231                             createdConnections.add(connectionNameOpt.get());
 232                         } else {
 233                             processErrorMessage("Unable to post Roadm-connection for node " + nodeId, forkJoinPool,
 234                                     results);
 235                             success.set(false);
 236                         }
 237                     }
 238                 } else {
 239                     processErrorMessage(nodeId + IS_NOT_MOUNTED_ON_THE_CONTROLLER, forkJoinPool, results);
 240                     success.set(false);
 241                 }
 242             } catch (OpenRoadmInterfaceException ex) {
 243                 processErrorMessage("Setup service path failed! Exception:" + ex.toString(), forkJoinPool, results);
 244                 success.set(false);
 245             }
 246             NodeInterfaceBuilder nodeInterfaceBuilder = new NodeInterfaceBuilder()
 247                 .withKey(new NodeInterfaceKey(nodeId))
 248                 .setNodeId(nodeId)
 249                 .setConnectionId(createdConnections)
 250                 .setEthInterfaceId(createdEthInterfaces)
 251                 .setOtuInterfaceId(createdOtuInterfaces)
 252                 .setOduInterfaceId(createdOduInterfaces)
 253                 .setOchInterfaceId(createdOchInterfaces);
 254             NodeInterface nodeInterface = nodeInterfaceBuilder.build();
 255             nodeInterfaces.put(nodeInterface.key(),nodeInterface);
 256         }));
 257         try {
 258             forkJoinTask.get();
 259         } catch (InterruptedException | ExecutionException e) {
 260             LOG.error("Error while setting up service paths!", e);
 261         }
 262         forkJoinPool.shutdown();
 263
 264         if (success.get()) {
 265             results.add("Roadm-connection successfully created for nodes: " + String.join(", ", nodesProvisioned));
 266         }
 267         // setting topology in the service list data store
 268         try {
 269             setTopologyForService(input.getServiceName(), topology.getTopology());
 270         } catch (InterruptedException | TimeoutException | ExecutionException e) {
 271             LOG.warn("Failed to write topologies for service {}.", input.getServiceName(), e);
 272         }
 273         if (!alarmSuppressionNodeRemoval(input.getServiceName())) {
 274             LOG.error("Alarm suppresion node removal failed!!!!");
 275         }
 276         ServicePathOutputBuilder setServBldr = new ServicePathOutputBuilder()
 277             .setNodeInterface(nodeInterfaces)
 278             .setSuccess(success.get())
 279             .setResult(String.join("\n", results))
 280             .setLinkTp(otnLinkTps);
 281         return setServBldr.build();
 282     }
 283
 284     private ConcurrentLinkedQueue<String> processErrorMessage(String message, ForkJoinPool forkJoinPool,
 285             ConcurrentLinkedQueue<String> messages) {
 286         LOG.warn("Received error message {}", message);
 287         messages.add(message);
 288         forkJoinPool.shutdown();
 289         return messages;
 290     }
 291
 292     @Override
 293     public ServicePathOutput deleteServicePath(ServicePathInput input) {
 294         List<Nodes> nodes = input.getNodes();
 295         AtomicBoolean success = new AtomicBoolean(true);
 296         ConcurrentLinkedQueue<String> results = new ConcurrentLinkedQueue<>();
 297         if (!alarmSuppressionNodeRegistration(input)) {
 298             LOG.warn("Alarm suppresion node registraion failed!!!!");
 299         }
 300         CopyOnWriteArrayList<LinkTp> otnLinkTps = new CopyOnWriteArrayList<>();
 301         ForkJoinPool forkJoinPool = new ForkJoinPool();
 302         ForkJoinTask forkJoinTask = forkJoinPool.submit(() -> nodes.parallelStream().forEach(node -> {
 303             List<String> interfacesToDelete = new LinkedList<>();
 304             String nodeId = node.getNodeId();
 305             LOG.info("Deleting service setup on node {}", nodeId);
 306             String srcTp;
 307             String destTp;
 308             if (node.getDestTp() == null) {
 309                 LOG.error("Destination termination point must not be null.");
 310                 return;
 311             } else {
 312                 destTp = node.getDestTp();
 313             }
 314             if (node.getSrcTp() != null) {
 315                 srcTp = node.getSrcTp();
 316             } else {
 317                 srcTp = "";
 318                 LinkTp linkTp = new LinkTpBuilder()
 319                     .setNodeId(nodeId)
 320                     .setTpId(destTp)
 321                     .build();
 322                 otnLinkTps.add(linkTp);
 323             }
 324             // if the node is currently mounted then proceed.
 325             if (this.deviceTransactionManager.isDeviceMounted(nodeId)) {
 326                 interfacesToDelete.addAll(getInterfaces2delete(nodeId, srcTp, destTp,
 327                         input.getLowerSpectralSlotNumber().intValue(),
 328                         input.getHigherSpectralSlotNumber().intValue()));
 329             } else {
 330                 String result = nodeId + IS_NOT_MOUNTED_ON_THE_CONTROLLER;
 331                 results.add(result);
 332                 success.set(false);
 333                 LOG.warn(result);
 334                 forkJoinPool.shutdown();
 335                 return;
 336                 //TODO should deletion end here?
 337             }
 338             for (String interfaceId : interfacesToDelete) {
 339                 try {
 340                     this.openRoadmInterfaces.deleteInterface(nodeId, interfaceId);
 341                 } catch (OpenRoadmInterfaceException e) {
 342                     String result = String.format("Failed to delete interface %s on node %s!", interfaceId, nodeId);
 343                     success.set(false);
 344                     LOG.error(result, e);
 345                     results.add(result);
 346                 }
 347             }
 348         }));
 349         try {
 350             forkJoinTask.get();
 351         } catch (InterruptedException | ExecutionException e) {
 352             LOG.error("Error while deleting service paths!", e);
 353         }
 354         forkJoinPool.shutdown();
 355         if (!alarmSuppressionNodeRemoval(input.getServiceName())) {
 356             LOG.error("Alarm suppresion node removal failed!!!!");
 357         }
 358         ServicePathOutputBuilder delServBldr = new ServicePathOutputBuilder()
 359             .setSuccess(success.get())
 360             .setLinkTp(otnLinkTps);
 361         if (results.isEmpty()) {
 362             return delServBldr.setResult("Request processed").build();
 363         } else {
 364             return delServBldr.setResult(String.join("\n", results)).build();
 365         }
 366     }
 367
 368     private List<String>  getInterfaces2delete(
 369             String nodeId, String srcTp, String destTp, int lowerSpectralSlotNumber, int higherSpectralSlotNumber) {
 370         String spectralSlotName = String.join(GridConstant.SPECTRAL_SLOT_SEPARATOR,
 371                 String.valueOf(lowerSpectralSlotNumber),
 372                 String.valueOf(higherSpectralSlotNumber));
 373         OpenroadmNodeVersion nodeOpenRoadmVersion = this.portMapping.getNode(nodeId).getNodeInfo()
 374                 .getOpenroadmVersion();
 375         List<String> interfacesToDelete = new LinkedList<>();
 376         if (destTp.contains(StringConstants.NETWORK_TOKEN)
 377                 || srcTp.contains(StringConstants.CLIENT_TOKEN)
 378                 || srcTp.contains(StringConstants.NETWORK_TOKEN)
 379                 || destTp.contains(StringConstants.CLIENT_TOKEN)) {
 380             if (destTp.contains(StringConstants.NETWORK_TOKEN)) {
 381                 if (nodeOpenRoadmVersion.equals(OpenroadmNodeVersion._71)) {
 382                     try {
 383                         if (this.openRoadmInterfaces.getInterface(nodeId, destTp + "-ODUFLEX").isPresent()) {
 384                             interfacesToDelete.add(destTp + "-ODUFLEX");
 385                         }
 386                         if (this.openRoadmInterfaces.getInterface(nodeId, destTp + "-ODUC4").isPresent()) {
 387                             interfacesToDelete.add(destTp + "-ODUC4");
 388                         }
 389                     } catch (OpenRoadmInterfaceException e) {
 390                         LOG.error("impossible to get interface {} or {}", destTp + "-ODUFLEX", destTp + "-ODUC4", e);
 391                     }
 392                     interfacesToDelete.add(destTp + "-OTUC4");
 393                     interfacesToDelete.add(destTp + "-OTSI-GROUP");
 394                     interfacesToDelete.add(destTp + "-" + lowerSpectralSlotNumber + ":" + higherSpectralSlotNumber);
 395                 } else {
 396                     try {
 397                         if (this.openRoadmInterfaces.getInterface(nodeId, destTp + "-ODU").isPresent()) {
 398                             interfacesToDelete.add(destTp + "-ODU");
 399                         }
 400                         if (this.openRoadmInterfaces.getInterface(nodeId, destTp + ODU4).isPresent()) {
 401                             interfacesToDelete.add(destTp + ODU4);
 402                         }
 403                     }
 404                     catch (OpenRoadmInterfaceException e) {
 405                         LOG.error("impossible to get interface {} or {}", destTp + "-ODU", destTp + ODU4, e);
 406                     }
 407                     interfacesToDelete.add(destTp + "-OTU");
 408                     interfacesToDelete.add(
 409                             this.openRoadmInterfaceFactory
 410                             .createOpenRoadmOchInterfaceName(destTp,spectralSlotName));
 411                 }
 412             }
 413             if (srcTp.contains(StringConstants.NETWORK_TOKEN)) {
 414                 if (nodeOpenRoadmVersion.equals(OpenroadmNodeVersion._71)) {
 415                     interfacesToDelete.add(srcTp + "-ODUC4");
 416                     interfacesToDelete.add(srcTp + "-OTUC4");
 417                     interfacesToDelete.add(srcTp + "-OTSI-GROUP");
 418                     interfacesToDelete.add(srcTp + "-" + lowerSpectralSlotNumber + ":" + higherSpectralSlotNumber);
 419                 } else {
 420                     interfacesToDelete.add(srcTp + "-ODU");
 421                     interfacesToDelete.add(srcTp + "-OTU");
 422                     interfacesToDelete
 423                             .add(this.openRoadmInterfaceFactory
 424                                     .createOpenRoadmOchInterfaceName(srcTp, spectralSlotName));
 425                 }
 426             }
 427             if (srcTp.contains(StringConstants.CLIENT_TOKEN)) {
 428                 interfacesToDelete.add(srcTp + "-ETHERNET");
 429             }
 430             if (destTp.contains(StringConstants.CLIENT_TOKEN)) {
 431                 interfacesToDelete.add(destTp + "-ETHERNET");
 432             }
 433         } else {
 434             String connectionNumber = String.join(GridConstant.NAME_PARAMETERS_SEPARATOR, srcTp, destTp,
 435                     spectralSlotName);
 436             List<String> intToDelete = this.crossConnect.deleteCrossConnect(nodeId, connectionNumber, false);
 437             connectionNumber = String.join(GridConstant.NAME_PARAMETERS_SEPARATOR, destTp, srcTp, spectralSlotName);
 438             if (intToDelete != null) {
 439                 for (String interf : intToDelete) {
 440                     if (!this.openRoadmInterfaceFactory.isUsedByXc(nodeId, interf, connectionNumber,
 441                         this.deviceTransactionManager)) {
 442                         interfacesToDelete.add(interf);
 443                     }
 444                 }
 445             }
 446         }
 447         return interfacesToDelete;
 448     }
 449
 450     @Override
 451     public RendererRollbackOutput rendererRollback(RendererRollbackInput input) {
 452         boolean success = true;
 453         Map<FailedToRollbackKey,FailedToRollback> failedToRollbackList = new HashMap<>();
 454         for (NodeInterface nodeInterfaces : input.nonnullNodeInterface().values()) {
 455             List<String> failedInterfaces = new ArrayList<>();
 456             String nodeId = nodeInterfaces.getNodeId();
 457             for (String connectionId : nodeInterfaces.getConnectionId()) {
 458                 List<String> listInter = this.crossConnect.deleteCrossConnect(nodeId, connectionId, false);
 459                 if (listInter != null) {
 460                     LOG.info("Cross connect {} on node {} successfully deleted.", connectionId, nodeId);
 461                 } else {
 462                     LOG.error("Failed to delete cross connect {} on node {}!", connectionId, nodeId);
 463                     success = false;
 464                     failedInterfaces.add(connectionId);
 465                 }
 466             }
 467             // Interfaces needs to be in specific order to delete. Order is:
 468             // 1. ODU interfaces
 469             // 2. OTU interfaces
 470             // 3. OCH interfaces
 471             // 4. ETH interfaces
 472             LinkedList<String> interfacesToDelete = new LinkedList<>();
 473             if (nodeInterfaces.getOduInterfaceId() != null) {
 474                 interfacesToDelete.addAll(nodeInterfaces.getOduInterfaceId());
 475             }
 476             if (nodeInterfaces.getOtuInterfaceId() != null) {
 477                 interfacesToDelete.addAll(nodeInterfaces.getOtuInterfaceId());
 478             }
 479             if (nodeInterfaces.getOchInterfaceId() != null) {
 480                 interfacesToDelete.addAll(nodeInterfaces.getOchInterfaceId());
 481             }
 482             if (nodeInterfaces.getEthInterfaceId() != null) {
 483                 interfacesToDelete.addAll(nodeInterfaces.getEthInterfaceId());
 484             }
 485             LOG.info("Going to execute rollback on node {}. Interfaces to rollback: {}", nodeId,
 486                     String.join(", ", interfacesToDelete));
 487             for (String interfaceId : interfacesToDelete) {
 488                 try {
 489                     this.openRoadmInterfaces.deleteInterface(nodeId, interfaceId);
 490                     LOG.info("Interface {} on node {} successfully deleted.", interfaceId, nodeId);
 491                 } catch (OpenRoadmInterfaceException e) {
 492                     LOG.error("Failed to delete interface {} on node {}!", interfaceId, nodeId);
 493                     success = false;
 494                     failedInterfaces.add(interfaceId);
 495                 }
 496             }
 497             FailedToRollback failedToRollack = new FailedToRollbackBuilder().withKey(new FailedToRollbackKey(nodeId))
 498                     .setNodeId(nodeId).setInterface(failedInterfaces).build();
 499             failedToRollbackList.put(failedToRollack.key(),failedToRollack);
 500         }
 501         return new RendererRollbackOutputBuilder().setSuccess(success).setFailedToRollback(failedToRollbackList)
 502                 .build();
 503     }
 504
 505     private boolean alarmSuppressionNodeRegistration(ServicePathInput input) {
 506         NodelistBuilder nodeListBuilder = new NodelistBuilder()
 507             .withKey(new NodelistKey(input.getServiceName()))
 508             .setServiceName(input.getServiceName());
 509         Map<org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.alarmsuppression.rev171102.service
 510             .nodelist.nodelist.NodesKey,
 511             org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.alarmsuppression.rev171102.service
 512             .nodelist.nodelist.Nodes> nodeList =
 513                 new HashMap<>();
 514         if (input.getNodes() != null) {
 515             for (Nodes node : input.getNodes()) {
 516                 org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.alarmsuppression.rev171102
 517                     .service.nodelist.nodelist.Nodes nodes =
 518                         new org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.alarmsuppression.rev171102
 519                             .service.nodelist.nodelist.NodesBuilder().setNodeId(node.getNodeId()).build();
 520                 nodeList.put(nodes.key(),nodes);
 521             }
 522         }
 523         nodeListBuilder.setNodes(nodeList);
 524         InstanceIdentifier<org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.alarmsuppression.rev171102
 525             .service.nodelist.Nodelist> nodeListIID =
 526                  InstanceIdentifier.create(ServiceNodelist.class)
 527                      .child(org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.alarmsuppression.rev171102
 528                          .service.nodelist.Nodelist.class, new NodelistKey(input.getServiceName()));
 529         final WriteTransaction writeTransaction = this.dataBroker.newWriteOnlyTransaction();
 530         writeTransaction.merge(LogicalDatastoreType.CONFIGURATION, nodeListIID, nodeListBuilder.build());
 531         FluentFuture<? extends @NonNull CommitInfo> commit = writeTransaction.commit();
 532         try {
 533             commit.get(Timeouts.DATASTORE_WRITE, TimeUnit.MILLISECONDS);
 534             LOG.info("Nodes are register for alarm suppression for service: {}", input.getServiceName());
 535             return true;
 536         } catch (ExecutionException | InterruptedException | TimeoutException e) {
 537             LOG.warn("Failed to alarm suppresslist for service: {}", input.getServiceName(), e);
 538             return false;
 539         }
 540     }
 541
 542     private boolean alarmSuppressionNodeRemoval(String serviceName) {
 543         InstanceIdentifier<org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.alarmsuppression.rev171102
 544             .service.nodelist.Nodelist> nodeListIID =
 545                 InstanceIdentifier.create(ServiceNodelist.class)
 546                     .child(org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.alarmsuppression.rev171102
 547                         .service.nodelist.Nodelist.class, new NodelistKey(serviceName));
 548         final WriteTransaction writeTransaction = this.dataBroker.newWriteOnlyTransaction();
 549         writeTransaction.delete(LogicalDatastoreType.CONFIGURATION, nodeListIID);
 550         FluentFuture<? extends @NonNull CommitInfo> commit = writeTransaction.commit();
 551         try {
 552             commit.get(Timeouts.DATASTORE_DELETE, TimeUnit.MILLISECONDS);
 553             LOG.info("Nodes are unregister for alarm suppression for service: {}", serviceName);
 554             return true;
 555         } catch (InterruptedException | TimeoutException | ExecutionException e) {
 556             LOG.warn("Failed to alarm suppresslist for service: {}", serviceName, e);
 557             return false;
 558         }
 559     }
 560
 561     private void setTopologyForService(String name, Topology topo)
 562             throws InterruptedException, ExecutionException, TimeoutException {
 563         ServicesBuilder servicesBuilder;
 564         // Get the service from the service list inventory
 565         ServicesKey serviceKey = new ServicesKey(name);
 566         InstanceIdentifier<Services> iid =
 567                 InstanceIdentifier.create(ServiceList.class).child(Services.class, serviceKey);
 568         Optional<Services> services;
 569         try (ReadTransaction readTx = this.dataBroker.newReadOnlyTransaction()) {
 570             Future<java.util.Optional<Services>> future =
 571                     readTx.read(LogicalDatastoreType.OPERATIONAL, iid);
 572             services = future.get(Timeouts.DATASTORE_READ, TimeUnit.MILLISECONDS);
 573         } catch (InterruptedException | ExecutionException | TimeoutException e) {
 574             throw e;
 575         }
 576         if (services.isPresent()) {
 577             LOG.info("service {} already exists", name);
 578             servicesBuilder = new ServicesBuilder(services.get()).setTopology(topo);
 579             WriteTransaction writeTx = this.dataBroker.newWriteOnlyTransaction();
 580             writeTx.merge(LogicalDatastoreType.OPERATIONAL, iid, servicesBuilder.build());
 581             writeTx.commit().get(Timeouts.DATASTORE_WRITE, TimeUnit.MILLISECONDS);
 582         } else {
 583             LOG.warn("Service {} does not exist - topology can not be updated", name);
 584         }
 585     }
 586
 587     @Override
 588     public CreateOtsOmsOutput createOtsOms(CreateOtsOmsInput input) throws OpenRoadmInterfaceException {
 589         CreateOtsOmsOutputBuilder output = new CreateOtsOmsOutputBuilder();
 590         String result = "";
 591         Boolean success = false;
 592         // if the node is currently mounted then proceed.
 593         if (this.deviceTransactionManager.isDeviceMounted(input.getNodeId())) {
 594             Mapping oldMapping = null;
 595             Mapping newMapping = null;
 596             oldMapping = this.portMapping.getMapping(input.getNodeId(), input.getLogicalConnectionPoint());
 597             if (oldMapping != null) {
 598                 String otsInterface =
 599                         this.openRoadmInterfaceFactory.createOpenRoadmOtsInterface(input.getNodeId(), oldMapping);
 600                 newMapping = this.portMapping.getMapping(input.getNodeId(), input.getLogicalConnectionPoint());
 601                 int count = 0;
 602                 Boolean isSupportingOtsPresent = isSupportingOtsPresent(newMapping);
 603                 while (!isSupportingOtsPresent && (count < 6)) {
 604                     LOG.info("waiting for post interface operation on node '{}'...", input.getNodeId());
 605                     try {
 606                         Thread.sleep(10000);
 607                         this.portMapping.updateMapping(input.getNodeId(), oldMapping);
 608                     } catch (InterruptedException e) {
 609                         LOG.error("Failed to wait for post interface operation ");
 610                     }
 611                     newMapping = this.portMapping.getMapping(input.getNodeId(), input.getLogicalConnectionPoint());
 612                     isSupportingOtsPresent = isSupportingOtsPresent(newMapping);
 613                     count++;
 614                 }
 615                 if (count < 6) {
 616                     String omsInterface =
 617                             this.openRoadmInterfaceFactory.createOpenRoadmOmsInterface(input.getNodeId(), newMapping);
 618                     if (omsInterface != null) {
 619                         result = "Interfaces " + otsInterface + " - " + omsInterface + " successfully created on node "
 620                                 + input.getNodeId();
 621                         success = true;
 622                     } else {
 623                         LOG.error("Fail to create OpenRoadmOms Interface for node '{}'", input.getNodeId());
 624                         result = "Fail to create OpenRoadmOms Interface for node : " + input.getNodeId();
 625                     }
 626                 } else {
 627                     LOG.error("Unable to get ots interface from mapping {} for node {}",
 628                             oldMapping.getLogicalConnectionPoint(), input.getNodeId());
 629                     result = String.format("Unable to get ots interface from mapping %s - %s",
 630                             oldMapping.getLogicalConnectionPoint(), input.getNodeId());
 631                 }
 632             } else {
 633                 result = "Logical Connection point " + input.getLogicalConnectionPoint() + " does not exist for "
 634                         + input.getNodeId();
 635             }
 636         } else {
 637             result = input.getNodeId() + IS_NOT_MOUNTED_ON_THE_CONTROLLER;
 638             LOG.warn("{} is not mounted on the controller",input.getNodeId());
 639         }
 640         return output.setResult(result).setSuccess(success).build();
 641     }
 642
 643     private Boolean isSupportingOtsPresent(Mapping mapping) {
 644         Boolean result = false;
 645         if (mapping != null) {
 646             if (mapping.getSupportingOts() != null) {
 647                 LOG.info("SupportingOts info is present in mapping {}", mapping);
 648                 result = true;
 649             } else {
 650                 LOG.warn("SupportingOts info not present in mapping {}", mapping);
 651             }
 652         }
 653         return result;
 654     }
 655 }