git.opendaylight Code Review - transportpce.git/blob

   1 /*
   2  * Copyright © 2019 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 java.util.ArrayList;
  11 import java.util.Arrays;
  12 import java.util.HashMap;
  13 import java.util.LinkedList;
  14 import java.util.List;
  15 import java.util.Map;
  16 import java.util.Optional;
  17 import java.util.concurrent.ConcurrentLinkedQueue;
  18 import java.util.concurrent.CopyOnWriteArrayList;
  19 import java.util.concurrent.ExecutionException;
  20 import java.util.concurrent.ForkJoinPool;
  21 import java.util.concurrent.ForkJoinTask;
  22 import java.util.concurrent.atomic.AtomicBoolean;
  23 import org.opendaylight.transportpce.common.StringConstants;
  24 import org.opendaylight.transportpce.common.crossconnect.CrossConnect;
  25 import org.opendaylight.transportpce.common.device.DeviceTransactionManager;
  26 import org.opendaylight.transportpce.common.openroadminterfaces.OpenRoadmInterfaceException;
  27 import org.opendaylight.transportpce.common.openroadminterfaces.OpenRoadmInterfaces;
  28 import org.opendaylight.transportpce.networkmodel.service.NetworkModelService;
  29 import org.opendaylight.transportpce.renderer.openroadminterface.OpenRoadmInterfaceFactory;
  30 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.device.renderer.rev211004.OtnServicePathInput;
  31 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.device.renderer.rev211004.OtnServicePathOutput;
  32 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.device.renderer.rev211004.OtnServicePathOutputBuilder;
  33 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.device.renderer.rev211004.az.api.info.AEndApiInfo;
  34 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.device.renderer.rev211004.az.api.info.ZEndApiInfo;
  35 import org.opendaylight.yang.gen.v1.http.org.openroadm.otn.common.types.rev200327.OpucnTribSlotDef;
  36 import org.opendaylight.yang.gen.v1.http.org.transportpce.common.types.rev210930.link.tp.LinkTp;
  37 import org.opendaylight.yang.gen.v1.http.org.transportpce.common.types.rev210930.link.tp.LinkTpBuilder;
  38 import org.opendaylight.yang.gen.v1.http.org.transportpce.common.types.rev210930.node.interfaces.NodeInterface;
  39 import org.opendaylight.yang.gen.v1.http.org.transportpce.common.types.rev210930.node.interfaces.NodeInterfaceBuilder;
  40 import org.opendaylight.yang.gen.v1.http.org.transportpce.common.types.rev210930.node.interfaces.NodeInterfaceKey;
  41 import org.opendaylight.yang.gen.v1.http.org.transportpce.common.types.rev210930.otn.renderer.nodes.Nodes;
  42 import org.slf4j.Logger;
  43 import org.slf4j.LoggerFactory;
  44
  45
  46 public class OtnDeviceRendererServiceImpl implements OtnDeviceRendererService {
  47     private static final Logger LOG = LoggerFactory.getLogger(OtnDeviceRendererServiceImpl.class);
  48     private static final String PT_03 = "03";
  49     private static final String PT_07 = "07";
  50     private final OpenRoadmInterfaceFactory openRoadmInterfaceFactory;
  51     private final CrossConnect crossConnect;
  52     private final OpenRoadmInterfaces openRoadmInterfaces;
  53     private final DeviceTransactionManager deviceTransactionManager;
  54     private final NetworkModelService networkModelService;
  55
  56     public OtnDeviceRendererServiceImpl(OpenRoadmInterfaceFactory openRoadmInterfaceFactory, CrossConnect crossConnect,
  57                                         OpenRoadmInterfaces openRoadmInterfaces,
  58                                         DeviceTransactionManager deviceTransactionManager,
  59                                         NetworkModelService networkModelService) {
  60         this.openRoadmInterfaceFactory = openRoadmInterfaceFactory;
  61         this.crossConnect = crossConnect;
  62         this.openRoadmInterfaces = openRoadmInterfaces;
  63         this.deviceTransactionManager = deviceTransactionManager;
  64         this.networkModelService = networkModelService;
  65     }
  66
  67 //TODO Align log messages and returned results messages
  68     @Override
  69     public OtnServicePathOutput setupOtnServicePath(OtnServicePathInput input, String serviceType) {
  70         LOG.info("Calling setup otn-service path");
  71         if (input.getServiceFormat() == null || input.getServiceRate() == null) {
  72             return new OtnServicePathOutputBuilder()
  73                 .setSuccess(false)
  74                 .setResult("Error - service-type and service-rate must be present")
  75                 .build();
  76         }
  77         List<NodeInterface> nodeInterfaces = new ArrayList<>();
  78         CopyOnWriteArrayList<LinkTp> otnLinkTps = new CopyOnWriteArrayList<>();
  79         try {
  80             switch (serviceType) {
  81                 case StringConstants.SERVICE_TYPE_1GE:
  82                 case StringConstants.SERVICE_TYPE_10GE:
  83                 case StringConstants.SERVICE_TYPE_100GE_M:
  84                     LOG.info("Calling Node interfaces {} {} {} {} {} {} {}",
  85                         input.getServiceRate(), input.getEthernetEncoding(),
  86                         input.getServiceFormat(), input.getOperation(), input.getTribPortNumber(),
  87                         input.getTribSlot(), input.getNodes());
  88                     if (input.getNodes() != null) {
  89                         createLowOrderInterfaces(input, nodeInterfaces, otnLinkTps);
  90                         LOG.info("Node interfaces created just fine ");
  91                     }
  92                     break;
  93                 case StringConstants.SERVICE_TYPE_ODU4:
  94                     createHighOrderInterfaces(input, nodeInterfaces, otnLinkTps);
  95                     break;
  96                 // For all the intermediate rates, device renderer is generalized as
  97                 // ODUCnTTPinterface method
  98                 case StringConstants.SERVICE_TYPE_ODUC2:
  99                 case StringConstants.SERVICE_TYPE_ODUC3:
 100                 case StringConstants.SERVICE_TYPE_ODUC4:
 101                     createOducnTtpInterface(input, nodeInterfaces, otnLinkTps);
 102                     break;
 103                 case StringConstants.SERVICE_TYPE_100GE_S:
 104                     LOG.info("Calling Node interface for service-type {}", serviceType);
 105                     if (input.getNodes() != null) {
 106                         createHighOrderInterfaces(input, nodeInterfaces, otnLinkTps);
 107                         LOG.info("Node interfaces created");
 108                     }
 109                     break;
 110                 default:
 111                     LOG.error("Service-type {} not managed yet", serviceType);
 112                     return new OtnServicePathOutputBuilder()
 113                         .setSuccess(false)
 114                         .setResult("Service-type not managed")
 115                         .build();
 116             }
 117         } catch (OpenRoadmInterfaceException e) {
 118             LOG.warn("Service path set-up failed", e);
 119             Map<NodeInterfaceKey,NodeInterface> nodeInterfacesMap = new HashMap<>();
 120             for (NodeInterface nodeInterface : nodeInterfaces) {
 121                 if (nodeInterface != null) {
 122                     nodeInterfacesMap.put(nodeInterface.key(), nodeInterface);
 123                 }
 124             }
 125             //TODO check if we need to set a NodeInterface Map in the result in that case
 126             return new OtnServicePathOutputBuilder()
 127                     .setSuccess(false)
 128                     .setNodeInterface(nodeInterfacesMap)
 129                     .setResult("Service path set-up failed")
 130                     .setLinkTp(otnLinkTps)
 131                     .build();
 132         }
 133         LOG.info("Service path set-up succeed");
 134         List<String> results = new ArrayList<>();
 135         Map<NodeInterfaceKey,NodeInterface> nodeInterfacesMap = new HashMap<>();
 136         for (NodeInterface nodeInterface : nodeInterfaces) {
 137             if (nodeInterface != null) {
 138                 results.add("Otn Service path was set up successfully for node :" + nodeInterface.getNodeId());
 139                 nodeInterfacesMap.put(nodeInterface.key(), nodeInterface);
 140             }
 141         }
 142         return new OtnServicePathOutputBuilder()
 143                 .setSuccess(true)
 144                 .setNodeInterface(nodeInterfacesMap)
 145                 .setResult(String.join("\n", results))
 146                 .setLinkTp(otnLinkTps)
 147                 .build();
 148     }
 149
 150     @SuppressWarnings("rawtypes")
 151     // FIXME check if the ForkJoinTask raw type can be avoided
 152     // Raw types use are discouraged since they lack type safety.
 153     // Resulting Problems are observed at run time and not at compile time
 154     public OtnServicePathOutput deleteOtnServicePath(OtnServicePathInput input, String serviceType) {
 155         if (input.getNodes() == null) {
 156             LOG.error("Unable to delete otn service path. input nodes = null");
 157             return new OtnServicePathOutputBuilder()
 158                 .setResult("Unable to delete otn service path. input nodes = null")
 159                 .setSuccess(false)
 160                 .build();
 161         }
 162         List<Nodes> nodes = input.getNodes();
 163         AtomicBoolean success = new AtomicBoolean(true);
 164         ConcurrentLinkedQueue<String> results = new ConcurrentLinkedQueue<>();
 165         CopyOnWriteArrayList<LinkTp> otnLinkTps = new CopyOnWriteArrayList<>();
 166         ForkJoinPool forkJoinPool = new ForkJoinPool();
 167         ForkJoinTask forkJoinTask = forkJoinPool.submit(() -> nodes.parallelStream().forEach(node -> {
 168             String nodeId = node.getNodeId();
 169             LOG.info("Deleting service setup on node {}", nodeId);
 170             String networkTp = node.getNetworkTp();
 171             if (networkTp == null || input.getServiceRate() == null || input.getServiceFormat() == null) {
 172                 LOG.error("destination ({}) or service-rate ({}) or service-format ({}) is null.",
 173                     networkTp, input.getServiceRate(), input.getServiceFormat());
 174                 return;
 175             }
 176             if (!this.deviceTransactionManager.isDeviceMounted(nodeId)) {
 177                 String result = nodeId + " is not mounted on the controller";
 178                 results.add(result);
 179                 success.set(false);
 180                 LOG.warn(result);
 181                 forkJoinPool.shutdown();
 182                 return;
 183                 // TODO should deletion end here?
 184             }
 185             // if the node is currently mounted then proceed.
 186             List<String> interfacesToDelete = new LinkedList<>();
 187             String connectionNumber = "";
 188             switch (serviceType) {
 189                 case StringConstants.SERVICE_TYPE_100GE_S:
 190                     connectionNumber = getConnectionNumber(node, networkTp, "ODU4");
 191                     break;
 192                 case StringConstants.SERVICE_TYPE_100GE_M:
 193                     connectionNumber = getConnectionNumber(node, networkTp, "ODU4");
 194                     otnLinkTps.add(new LinkTpBuilder()
 195                         .setNodeId(nodeId)
 196                         .setTpId(networkTp)
 197                         .build());
 198                     break;
 199                 case StringConstants.SERVICE_TYPE_ODU4:
 200                     if (node.getClientTp() == null && node.getNetwork2Tp() == null) {
 201                         interfacesToDelete.add(networkTp + "-ODU4");
 202                         otnLinkTps.add(new LinkTpBuilder()
 203                             .setNodeId(nodeId)
 204                             .setTpId(networkTp)
 205                             .build());
 206                     }
 207                     if (node.getClientTp() == null && node.getNetwork2Tp() != null) {
 208                         interfacesToDelete.add(networkTp + "-ODU4");
 209                         interfacesToDelete.add(node.getNetwork2Tp() + "-ODU4");
 210                         connectionNumber = getConnectionNumber(node, networkTp, "ODU4");
 211                     }
 212                     break;
 213                 case StringConstants.SERVICE_TYPE_ODUC2:
 214                 case StringConstants.SERVICE_TYPE_ODUC3:
 215                 case StringConstants.SERVICE_TYPE_ODUC4:
 216                     if (node.getClientTp() == null && node.getNetwork2Tp() == null) {
 217                         // Service-type can be ODUC2, ODUC3, ODUC4
 218                         interfacesToDelete.add(networkTp + "-" + serviceType);
 219                         otnLinkTps.add(new LinkTpBuilder()
 220                             .setNodeId(nodeId)
 221                             .setTpId(networkTp)
 222                             .build());
 223                     }
 224                     if (node.getClientTp() == null && node.getNetwork2Tp() != null) {
 225                         interfacesToDelete.add(networkTp + "-" + serviceType);
 226                         interfacesToDelete.add(node.getNetwork2Tp() + "-" + serviceType);
 227                         connectionNumber = getConnectionNumber(node, networkTp, serviceType);
 228                     }
 229                     break;
 230                 case StringConstants.SERVICE_TYPE_10GE:
 231                     connectionNumber = getConnectionNumber(node, networkTp, "ODU2e");
 232                     otnLinkTps.add(new LinkTpBuilder()
 233                         .setNodeId(nodeId)
 234                         .setTpId(networkTp)
 235                         .build());
 236                     break;
 237                 case StringConstants.SERVICE_TYPE_1GE:
 238                     connectionNumber = getConnectionNumber(node, networkTp, "ODU0");
 239                     otnLinkTps.add(new LinkTpBuilder()
 240                         .setNodeId(nodeId)
 241                         .setTpId(networkTp)
 242                         .build());
 243                     break;
 244                 default:
 245                     LOG.error("service-type {} not managed yet", serviceType);
 246                     String result = serviceType + " is not supported";
 247                     results.add(result);
 248                     success.set(false);
 249                     return;
 250             }
 251             List<String> intToDelete = this.crossConnect.deleteCrossConnect(nodeId, connectionNumber, true);
 252             for (String interf : intToDelete == null ? new ArrayList<String>() : intToDelete) {
 253                 if (!this.openRoadmInterfaceFactory.isUsedByOtnXc(nodeId, interf, connectionNumber,
 254                         this.deviceTransactionManager)) {
 255                     interfacesToDelete.add(interf);
 256                     String supportedInterface = this.openRoadmInterfaces.getSupportedInterface(nodeId, interf);
 257                     if (supportedInterface == null) {
 258                         continue;
 259                     }
 260                     // Here ODUC can be ODUC2, ODUC3, ODUC4
 261                     if ((input.getServiceRate().intValue() == 100 && !supportedInterface.contains("ODUC"))
 262                         || (input.getServiceRate().intValue() != 100 && !supportedInterface.contains("ODU4"))) {
 263                         interfacesToDelete.add(supportedInterface);
 264                     }
 265                 }
 266             }
 267
 268             for (String interfaceId : interfacesToDelete) {
 269                 try {
 270                     this.openRoadmInterfaces.deleteInterface(nodeId, interfaceId);
 271                 } catch (OpenRoadmInterfaceException e) {
 272                     String result = String.format("Failed to delete interface %s on node %s!", interfaceId, nodeId);
 273                     success.set(false);
 274                     LOG.error(result, e);
 275                     results.add(result);
 276                 }
 277             }
 278         }));
 279         try {
 280             forkJoinTask.get();
 281         } catch (InterruptedException | ExecutionException e) {
 282             LOG.error("Error while deleting service paths!", e);
 283             return new OtnServicePathOutputBuilder()
 284                 .setResult("Error while deleting service paths!")
 285                 .setSuccess(false)
 286                 .build();
 287         }
 288         forkJoinPool.shutdown();
 289         return new OtnServicePathOutputBuilder()
 290                 .setSuccess(success.get())
 291                 .setLinkTp(otnLinkTps)
 292                 .setResult(
 293                     results.isEmpty()
 294                         ? "Request processed"
 295                         : String.join("\n", results))
 296                 .build();
 297     }
 298
 299     private String getConnectionNumber(Nodes node, String networkTp, String oduType) {
 300         List<String> list1 = new ArrayList<>();
 301         List<String> list2 = new ArrayList<>(Arrays.asList("x"));
 302         if (node.getClientTp() != null) {
 303             list1.addAll(Arrays.asList(node.getClientTp(), oduType));
 304             list2.addAll(Arrays.asList(networkTp, oduType));
 305         } else if (node.getNetwork2Tp() != null) {
 306             list1.addAll(Arrays.asList(networkTp, oduType));
 307             list2.addAll(Arrays.asList(node.getNetwork2Tp(), oduType));
 308         } else {
 309             return "";
 310         }
 311         list1.addAll(list2);
 312         return String.join("-", list1);
 313     }
 314
 315     private Optional<String> postCrossConnect(List<String> createdOduInterfaces, Nodes node)
 316             throws OpenRoadmInterfaceException {
 317         return this.crossConnect.postOtnCrossConnect(createdOduInterfaces, node);
 318     }
 319
 320     private void createLowOrderInterfaces(OtnServicePathInput input, List<NodeInterface> nodeInterfaces,
 321             CopyOnWriteArrayList<LinkTp> linkTpList) throws OpenRoadmInterfaceException {
 322         for (Nodes node : input.getNodes()) {
 323             AEndApiInfo apiInfoA = null;
 324             ZEndApiInfo apiInfoZ = null;
 325             if (input.getAEndApiInfo() != null && input.getAEndApiInfo().getNodeId().contains(node.getNodeId())) {
 326                 apiInfoA = input.getAEndApiInfo();
 327             }
 328             if (input.getZEndApiInfo() != null && input.getZEndApiInfo().getNodeId().contains(node.getNodeId())) {
 329                 apiInfoZ = input.getZEndApiInfo();
 330             }
 331             // check if the node is mounted or not?
 332             List<String> createdEthInterfaces = new ArrayList<>();
 333             List<String> createdOduInterfaces = new ArrayList<>();
 334             switch (input.getServiceRate().intValue()) {
 335                 case 1:
 336                     LOG.info("Input service is 1G");
 337                     if (node.getClientTp() != null) {
 338                         createdEthInterfaces.add(
 339                             openRoadmInterfaceFactory.createOpenRoadmEth1GInterface(node.getNodeId(),
 340                                 node.getClientTp()));
 341                         createdOduInterfaces.add(
 342                             // suppporting interface?, payload ?
 343                             openRoadmInterfaceFactory.createOpenRoadmOdu0Interface(node.getNodeId(), node.getClientTp(),
 344                                 input.getServiceName(), false, input.getTribPortNumber(), input.getTribSlot(), apiInfoA,
 345                                 apiInfoZ, PT_07));
 346                     }
 347                     createdOduInterfaces.add(
 348                         openRoadmInterfaceFactory.createOpenRoadmOdu0Interface(node.getNodeId(), node.getNetworkTp(),
 349                             input.getServiceName(), true, input.getTribPortNumber(), input.getTribSlot(), null, null,
 350                             null));
 351                     linkTpList.add(
 352                         new LinkTpBuilder().setNodeId(node.getNodeId()).setTpId(node.getNetworkTp()).build());
 353                     if (node.getNetwork2Tp() != null) {
 354                         createdOduInterfaces.add(
 355                             // supporting interface? payload ?
 356                             openRoadmInterfaceFactory.createOpenRoadmOdu0Interface(node.getNodeId(),
 357                                 node.getNetwork2Tp(), input.getServiceName(), true, input.getTribPortNumber(),
 358                                 input.getTribSlot(), null, null, null));
 359                         linkTpList.add(
 360                             new LinkTpBuilder().setNodeId(node.getNodeId()).setTpId(node.getNetworkTp()).build());
 361                     }
 362                     break;
 363                 case 10:
 364                     LOG.info("Input service is 10G");
 365                     if (node.getClientTp() != null) {
 366                         createdEthInterfaces.add(openRoadmInterfaceFactory.createOpenRoadmEth10GInterface(
 367                             node.getNodeId(), node.getClientTp()));
 368                         createdOduInterfaces.add(
 369                             // suppporting interface?, payload ?
 370                             openRoadmInterfaceFactory.createOpenRoadmOdu2eInterface(node.getNodeId(),
 371                                 node.getClientTp(),  false, input.getTribPortNumber(),
 372                                 input.getTribSlot(), apiInfoA, apiInfoZ, PT_03));
 373                     }
 374                     createdOduInterfaces.add(
 375                         // supporting interface? payload ?
 376                         openRoadmInterfaceFactory.createOpenRoadmOdu2eInterface(node.getNodeId(), node.getNetworkTp(),
 377                              true, input.getTribPortNumber(), input.getTribSlot(), null,
 378                             null, null));
 379                     linkTpList.add(
 380                         new LinkTpBuilder().setNodeId(node.getNodeId()).setTpId(node.getNetworkTp()).build());
 381                     if (node.getNetwork2Tp() != null) {
 382                         createdOduInterfaces.add(
 383                             // supporting interface? payload ?
 384                             openRoadmInterfaceFactory.createOpenRoadmOdu2eInterface(node.getNodeId(),
 385                                 node.getNetwork2Tp(), true, input.getTribPortNumber(),
 386                                 input.getTribSlot(), null, null, null));
 387                         linkTpList.add(
 388                             new LinkTpBuilder().setNodeId(node.getNodeId()).setTpId(node.getNetworkTp()).build());
 389                     }
 390                     break;
 391                 case 100:
 392                     LOG.info("Input service is 100G");
 393                     // Take the first and last value in the list of OpucnTribSlot (assuming SH would provide
 394                     // min and max value only, size two)
 395                     OpucnTribSlotDef minOpucnTs = OpucnTribSlotDef.getDefaultInstance(
 396                         input.getOpucnTribSlots().get(0).getValue());
 397                     OpucnTribSlotDef maxOpucnTs = OpucnTribSlotDef.getDefaultInstance(
 398                         input.getOpucnTribSlots().get(1).getValue());
 399                     if (node.getClientTp() != null) {
 400                         createdEthInterfaces.add(openRoadmInterfaceFactory.createOpenRoadmEth100GInterface(
 401                             node.getNodeId(), node.getClientTp()));
 402                         // OPUCn trib information is optional when creating ODU4 ethernet (client) interface
 403                         createdOduInterfaces.add(
 404                             openRoadmInterfaceFactory.createOpenRoadmOtnOdu4LoInterface(node.getNodeId(),
 405                             node.getClientTp(), input.getServiceName(), PT_07, false, minOpucnTs,
 406                                 maxOpucnTs));
 407                     }
 408                     // Here payload-type is optional and is not used for interface creation (especially for network)
 409                     createdOduInterfaces.add(
 410                         openRoadmInterfaceFactory.createOpenRoadmOtnOdu4LoInterface(node.getNodeId(),
 411                             node.getNetworkTp(), input.getServiceName(), PT_07, true, minOpucnTs,
 412                             maxOpucnTs));
 413                     linkTpList.add(
 414                         new LinkTpBuilder().setNodeId(node.getNodeId()).setTpId(node.getNetworkTp()).build());
 415                     // Here payload-type is optional and is not used for service creation
 416                     // This is needed if there is an intermediate node
 417                     if (node.getNetwork2Tp() != null) {
 418                         createdOduInterfaces.add(
 419                             openRoadmInterfaceFactory.createOpenRoadmOtnOdu4LoInterface(node.getNodeId(),
 420                                 node.getNetwork2Tp(), input.getServiceName(), PT_07, true, minOpucnTs,
 421                                 maxOpucnTs));
 422                         linkTpList.add(
 423                             new LinkTpBuilder().setNodeId(node.getNodeId()).setTpId(node.getNetworkTp()).build());
 424                     }
 425                     break;
 426                 default:
 427                     LOG.error("service rate {} not managed yet", input.getServiceRate());
 428                     return;
 429             }
 430
 431             // implement cross connect
 432             List<String> createdConnections = new ArrayList<>();
 433             if (!createdOduInterfaces.isEmpty()) {
 434                 Optional<String> connectionNameOpt = postCrossConnect(createdOduInterfaces, node);
 435                 createdConnections.add(connectionNameOpt.get());
 436                 LOG.info("Created cross connects");
 437             }
 438             nodeInterfaces.add(new NodeInterfaceBuilder()
 439                     .withKey(new NodeInterfaceKey(node.getNodeId()))
 440                     .setNodeId(node.getNodeId())
 441                     .setConnectionId(createdConnections)
 442                     .setEthInterfaceId(createdEthInterfaces)
 443                     .setOduInterfaceId(createdOduInterfaces)
 444                     .build());
 445         }
 446     }
 447
 448     private void createHighOrderInterfaces(OtnServicePathInput input, List<NodeInterface> nodeInterfaces,
 449             CopyOnWriteArrayList<LinkTp> linkTpList) throws OpenRoadmInterfaceException {
 450         for (Nodes node : input.nonnullNodes()) {
 451             AEndApiInfo apiInfoA = null;
 452             ZEndApiInfo apiInfoZ = null;
 453             if (input.getAEndApiInfo() != null && input.getAEndApiInfo().getNodeId().contains(node.getNodeId())) {
 454                 apiInfoA = input.getAEndApiInfo();
 455             }
 456             if (input.getZEndApiInfo() != null && input.getZEndApiInfo().getNodeId().contains(node.getNodeId())) {
 457                 apiInfoZ = input.getZEndApiInfo();
 458             }
 459             // check if the node is mounted or not?
 460             List<String> createdEthInterfaces = new ArrayList<>();
 461             List<String> createdOduInterfaces = new ArrayList<>();
 462             switch (input.getServiceRate().intValue()) {
 463                 case 100:
 464                     LOG.info("Input service is 100G");
 465                     if (node.getClientTp() != null && node.getNetwork2Tp() == null) {
 466                         createdEthInterfaces.add(openRoadmInterfaceFactory.createOpenRoadmEth100GInterface(
 467                             node.getNodeId(), node.getClientTp()));
 468                         createdOduInterfaces.add(openRoadmInterfaceFactory.createOpenRoadmOdu4HOInterface(
 469                                 node.getNodeId(), node.getClientTp(), false, apiInfoA, apiInfoZ, "21"));
 470                         // supporting interface? payload ?
 471                         createdOduInterfaces.add(openRoadmInterfaceFactory.createOpenRoadmOdu4HOInterface(
 472                                 node.getNodeId(), node.getNetworkTp(), true, null, null, null));
 473                         linkTpList.add(new LinkTpBuilder().setNodeId(node.getNodeId()).setTpId(node.getClientTp())
 474                                 .build());
 475                     }
 476                     if (node.getClientTp() == null && node.getNetwork2Tp() == null) {
 477                         createdOduInterfaces.add(openRoadmInterfaceFactory.createOpenRoadmOdu4HOInterface(
 478                             node.getNodeId(), node.getNetworkTp(), false, apiInfoA, apiInfoZ, "21"));
 479                         linkTpList.add(new LinkTpBuilder().setNodeId(node.getNodeId()).setTpId(node.getNetworkTp())
 480                             .build());
 481                     }
 482                     if (node.getClientTp() == null && node.getNetwork2Tp() != null) {
 483                         // supporting interface? payload ?
 484                         createdOduInterfaces.add(openRoadmInterfaceFactory.createOpenRoadmOdu4HOInterface(
 485                             node.getNodeId(), node.getNetworkTp(), true, null, null, null));
 486                         createdOduInterfaces.add(openRoadmInterfaceFactory.createOpenRoadmOdu4HOInterface(
 487                                 node.getNodeId(), node.getNetwork2Tp(), true, null, null, null));
 488                     }
 489                     break;
 490                 default:
 491                     LOG.error("service rate {} not managed yet", input.getServiceRate());
 492                     return;
 493             }
 494
 495             // implement cross connect
 496             List<String> createdConnections = new ArrayList<>();
 497             if (createdOduInterfaces.size() == 2) {
 498                 Optional<String> connectionNameOpt = postCrossConnect(createdOduInterfaces, node);
 499                 createdConnections.add(connectionNameOpt.get());
 500                 LOG.info("Created cross connects");
 501             }
 502             nodeInterfaces.add(new NodeInterfaceBuilder()
 503                     .withKey(new NodeInterfaceKey(node.getNodeId()))
 504                     .setNodeId(node.getNodeId())
 505                     .setConnectionId(createdConnections)
 506                     .setEthInterfaceId(createdEthInterfaces)
 507                     .setOduInterfaceId(createdOduInterfaces)
 508                     .build());
 509         }
 510     }
 511
 512     private void createOducnTtpInterface(OtnServicePathInput input, List<NodeInterface> nodeInterfaces,
 513         CopyOnWriteArrayList<LinkTp> linkTpList) throws OpenRoadmInterfaceException {
 514         if (input.getNodes() == null) {
 515             return;
 516         }
 517         if (input.getServiceRate() == null) {
 518             LOG.error("Missing service rate for ODUCn interface");
 519             return;
 520         }
 521         LOG.info("Creation of ODUCn TTP interface in OTN service path {}", input);
 522         for (int i = 0; i < input.getNodes().size(); i++) {
 523             Nodes node = input.getNodes().get(i);
 524             // Based on the service rate, we will know if it is a OTUC4, OTUC3 or OTUC2
 525             String supportingOtuInterface = node.getNetworkTp();
 526             boolean serviceRateNotSupp = false;
 527
 528             switch (input.getServiceRate().intValue()) {
 529                 case 200:
 530                     supportingOtuInterface += "-OTUC2";
 531                     break;
 532                 case 300:
 533                     supportingOtuInterface += "-OTUC3";
 534                     break;
 535                 case 400:
 536                     supportingOtuInterface += "-OTUC4";
 537                     break;
 538                 default:
 539                     serviceRateNotSupp = true;
 540                     break;
 541             }
 542             if (serviceRateNotSupp) {
 543                 LOG.error("Service rate {} is not supported", input.getServiceRate());
 544             }
 545
 546             Nodes tgtNode =
 547                 i + 1 == input.getNodes().size()
 548                 // For the end node, tgtNode becomes the first node in the list
 549                     ? input.getNodes().get(0)
 550                     : input.getNodes().get(i + 1);
 551
 552             nodeInterfaces.add(new NodeInterfaceBuilder()
 553                     .withKey(new NodeInterfaceKey(node.getNodeId()))
 554                     .setNodeId(node.getNodeId())
 555                     .setOduInterfaceId(List.of(
 556                         // though this is odu, actually it has ODUCn interfaces
 557                         openRoadmInterfaceFactory.createOpenRoadmOtnOducnInterface(node.getNodeId(),
 558                             node.getNetworkTp(), supportingOtuInterface, tgtNode.getNodeId(), tgtNode.getNetworkTp())))
 559                     .build());
 560             linkTpList.add(new LinkTpBuilder().setNodeId(node.getNodeId()).setTpId(node.getNetworkTp()).build());
 561         }
 562     }
 563 }