renderer/src/main/java/org/opendaylight/transportpce/renderer/ModelMappingUtils.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;
   9
  10 import com.google.common.util.concurrent.ListenableFuture;
  11 import java.util.ArrayList;
  12 import java.util.Iterator;
  13 import java.util.List;
  14 import java.util.Map;
  15 import java.util.Optional;
  16 import java.util.TreeMap;
  17 import java.util.stream.Collectors;
  18 import org.opendaylight.transportpce.common.NodeIdPair;
  19 import org.opendaylight.transportpce.common.StringConstants;
  20 import org.opendaylight.transportpce.common.fixedflex.GridConstant;
  21 import org.opendaylight.transportpce.common.fixedflex.GridUtils;
  22 import org.opendaylight.transportpce.common.mapping.PortMappingUtils;
  23 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.device.renderer.rev211004.Action;
  24 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.device.renderer.rev211004.OtnServicePathInput;
  25 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.device.renderer.rev211004.OtnServicePathInputBuilder;
  26 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.device.renderer.rev211004.ServicePathInput;
  27 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.device.renderer.rev211004.ServicePathInputBuilder;
  28 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.device.renderer.rev211004.az.api.info.AEndApiInfo;
  29 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.device.renderer.rev211004.az.api.info.AEndApiInfoBuilder;
  30 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.device.renderer.rev211004.az.api.info.ZEndApiInfo;
  31 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.device.renderer.rev211004.az.api.info.ZEndApiInfoBuilder;
  32 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.olm.rev210618.ServicePowerSetupInput;
  33 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.olm.rev210618.ServicePowerSetupInputBuilder;
  34 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.renderer.rev210915.ServiceDeleteOutput;
  35 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.renderer.rev210915.ServiceDeleteOutputBuilder;
  36 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.renderer.rev210915.ServiceImplementationRequestInput;
  37 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.renderer.rev210915.ServiceImplementationRequestOutput;
  38 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.renderer.rev210915.ServiceImplementationRequestOutputBuilder;
  39 import org.opendaylight.yang.gen.v1.http.org.openroadm.common.service.types.rev190531.configuration.response.common.ConfigurationResponseCommon;
  40 import org.opendaylight.yang.gen.v1.http.org.openroadm.common.service.types.rev190531.configuration.response.common.ConfigurationResponseCommonBuilder;
  41 import org.opendaylight.yang.gen.v1.http.org.openroadm.common.types.rev181019.FrequencyGHz;
  42 import org.opendaylight.yang.gen.v1.http.org.openroadm.common.types.rev181019.FrequencyTHz;
  43 import org.opendaylight.yang.gen.v1.http.org.openroadm.common.types.rev181019.ModulationFormat;
  44 import org.opendaylight.yang.gen.v1.http.org.openroadm.otn.common.types.rev181130.OpucnTribSlotDef;
  45 import org.opendaylight.yang.gen.v1.http.org.openroadm.service.rev190531.ServiceDeleteInput;
  46 import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev210705.PathDescription;
  47 import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev210705.path.description.AToZDirection;
  48 import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev210705.path.description.ZToADirection;
  49 import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev210705.path.description.atoz.direction.AToZ;
  50 import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev210705.path.description.ztoa.direction.ZToA;
  51 import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev210705.pce.resource.resource.Resource;
  52 import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev210705.pce.resource.resource.resource.Link;
  53 import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev210705.pce.resource.resource.resource.TerminationPoint;
  54 import org.opendaylight.yang.gen.v1.http.org.transportpce.common.types.rev210618.optical.renderer.nodes.Nodes;
  55 import org.opendaylight.yang.gen.v1.http.org.transportpce.common.types.rev210618.optical.renderer.nodes.NodesBuilder;
  56 import org.opendaylight.yang.gen.v1.http.org.transportpce.common.types.rev210618.optical.renderer.nodes.NodesKey;
  57 import org.opendaylight.yangtools.yang.common.RpcResult;
  58 import org.opendaylight.yangtools.yang.common.RpcResultBuilder;
  59 import org.opendaylight.yangtools.yang.common.Uint32;
  60 import org.slf4j.Logger;
  61 import org.slf4j.LoggerFactory;
  62
  63
  64 public final class ModelMappingUtils {
  65
  66     private static final Logger LOG = LoggerFactory.getLogger(ModelMappingUtils.class);
  67     private static final String TERMINATION_POINT = "TerminationPoint";
  68     private static final String LINK = "Link";
  69
  70     private ModelMappingUtils() {
  71     }
  72
  73     public static ServicePowerSetupInput createServicePowerSetupInput(List<Nodes> olmList,
  74             ServiceImplementationRequestInput input) {
  75         ServicePowerSetupInputBuilder olmSetupBldr = new ServicePowerSetupInputBuilder().setNodes(olmList);
  76         if (input != null && input.getPathDescription() != null
  77                 && input.getPathDescription().getAToZDirection() != null) {
  78             AToZDirection atoZDirection = input.getPathDescription().getAToZDirection();
  79             olmSetupBldr.setWaveNumber(atoZDirection.getAToZWavelengthNumber());
  80             if (atoZDirection.getAToZMinFrequency() != null) {
  81                 olmSetupBldr.setLowerSpectralSlotNumber(Uint32
  82                         .valueOf(GridUtils
  83                                 .getLowerSpectralIndexFromFrequency(atoZDirection.getAToZMinFrequency().getValue())));
  84             }
  85             if (atoZDirection.getAToZMaxFrequency() != null) {
  86                 olmSetupBldr.setHigherSpectralSlotNumber(Uint32
  87                         .valueOf(GridUtils
  88                                 .getHigherSpectralIndexFromFrequency(atoZDirection.getAToZMaxFrequency().getValue())));
  89             }
  90         }
  91         return olmSetupBldr.build();
  92     }
  93
  94     public static ServiceImplementationRequestOutput createServiceImplResponse(String responseCode, String message) {
  95         return new ServiceImplementationRequestOutputBuilder()
  96                 .setConfigurationResponseCommon(createCommonResponse(responseCode, message))
  97                 .build();
  98     }
  99
 100     public static ServiceDeleteOutput createServiceDeleteResponse(String responseCode, String message) {
 101         return new ServiceDeleteOutputBuilder()
 102                 .setConfigurationResponseCommon(createCommonResponse(responseCode, message))
 103                 .build();
 104     }
 105
 106     public static ConfigurationResponseCommon createCommonResponse(String responseCode, String message) {
 107         return new ConfigurationResponseCommonBuilder()
 108                 .setResponseMessage(message)
 109                 .setResponseCode(responseCode)
 110                 .build();
 111     }
 112
 113     public static ListenableFuture<RpcResult<ServiceImplementationRequestOutput>>
 114             createServiceImplementationRpcResponse(ServiceImplementationRequestOutput payload) {
 115         return RpcResultBuilder.success(payload).buildFuture();
 116     }
 117
 118     public static ListenableFuture<RpcResult<ServiceDeleteOutput>>
 119             createServiceDeleteRpcResponse(ServiceDeleteOutput payload) {
 120         return RpcResultBuilder.success(payload).buildFuture();
 121     }
 122
 123     public static ServicePathInputData rendererCreateServiceInputAToZ(String serviceName,
 124             PathDescription pathDescription, Action operation) {
 125         int scale = GridConstant.FIXED_GRID_FREQUENCY_PRECISION;
 126         AToZDirection atoZDirection = pathDescription.getAToZDirection();
 127         LOG.info("Building ServicePathInputData for a to z direction {}", atoZDirection);
 128         NodeLists nodeLists = getNodesListAToZ(atoZDirection.nonnullAToZ().values().iterator());
 129         ServicePathInputBuilder servicePathInputBuilder = new ServicePathInputBuilder()
 130             .setServiceName(serviceName)
 131             .setOperation(operation)
 132             .setNodes(nodeLists.getRendererNodeList())
 133             .setWidth(new FrequencyGHz(GridConstant.WIDTH_40));
 134         if (atoZDirection.getAToZWavelengthNumber() != null) {
 135             servicePathInputBuilder
 136                 .setWaveNumber(atoZDirection.getAToZWavelengthNumber());
 137         }
 138         if (Uint32.valueOf(GridConstant.IRRELEVANT_WAVELENGTH_NUMBER)
 139                 .equals(atoZDirection.getAToZWavelengthNumber())) {
 140             scale = GridConstant.FLEX_GRID_FREQUENCY_PRECISION;
 141         }
 142         if (atoZDirection.getAToZMinFrequency() != null) {
 143             servicePathInputBuilder.setMinFreq(new FrequencyTHz(atoZDirection.getAToZMinFrequency().getValue()));
 144             servicePathInputBuilder.setLowerSpectralSlotNumber(Uint32
 145                     .valueOf(GridUtils
 146                             .getLowerSpectralIndexFromFrequency(atoZDirection.getAToZMinFrequency().getValue())));
 147         }
 148         if (atoZDirection.getAToZMaxFrequency() != null) {
 149             servicePathInputBuilder.setMaxFreq(new FrequencyTHz(atoZDirection.getAToZMaxFrequency().getValue()));
 150             servicePathInputBuilder.setHigherSpectralSlotNumber(
 151                     Uint32.valueOf(GridUtils
 152                             .getHigherSpectralIndexFromFrequency(atoZDirection.getAToZMaxFrequency().getValue())));
 153         }
 154         if (atoZDirection.getAToZMinFrequency() != null && atoZDirection.getAToZMaxFrequency() != null) {
 155             servicePathInputBuilder.setCenterFreq(
 156                     GridUtils.getCentralFrequencyWithPrecision(atoZDirection.getAToZMinFrequency().getValue(),
 157                             atoZDirection.getAToZMaxFrequency().getValue(), scale));
 158         }
 159         if (atoZDirection.getRate() != null && atoZDirection.getModulationFormat() != null) {
 160             Optional<ModulationFormat> optionalModulationFormat = ModulationFormat
 161                     .forName(atoZDirection.getModulationFormat());
 162             if (optionalModulationFormat.isPresent()
 163                     && GridConstant.FREQUENCY_WIDTH_TABLE
 164                     .contains(atoZDirection.getRate(), optionalModulationFormat.get())) {
 165                 servicePathInputBuilder
 166                     .setWidth(FrequencyGHz
 167                         .getDefaultInstance(GridConstant.FREQUENCY_WIDTH_TABLE.get(atoZDirection.getRate(),
 168                         optionalModulationFormat.get())));
 169             }
 170         }
 171         servicePathInputBuilder.setModulationFormat(atoZDirection.getModulationFormat())
 172             .setAEndApiInfo(createAendApiInfo(pathDescription, false))
 173             .setZEndApiInfo(createZendApiInfo(pathDescription, false));
 174         return new ServicePathInputData(servicePathInputBuilder.build(), nodeLists);
 175     }
 176
 177     public static ServicePathInputData rendererCreateServiceInputZToA(String serviceName,
 178             PathDescription pathDescription, Action operation) {
 179         int scale = GridConstant.FIXED_GRID_FREQUENCY_PRECISION;
 180         ZToADirection ztoADirection = pathDescription.getZToADirection();
 181         LOG.info("Building ServicePathInputData for z to a direction {}", ztoADirection);
 182         NodeLists nodeLists = getNodesListZtoA(pathDescription.getZToADirection().nonnullZToA().values().iterator());
 183         ServicePathInputBuilder servicePathInputBuilder = new ServicePathInputBuilder()
 184             .setOperation(operation)
 185             .setServiceName(serviceName)
 186             .setNodes(nodeLists.getRendererNodeList())
 187             .setWidth(new FrequencyGHz(GridConstant.WIDTH_40));
 188         if (ztoADirection.getZToAWavelengthNumber() != null) {
 189             servicePathInputBuilder
 190                 .setWaveNumber(ztoADirection.getZToAWavelengthNumber());
 191         }
 192         if (Uint32.valueOf(GridConstant.IRRELEVANT_WAVELENGTH_NUMBER)
 193                 .equals(ztoADirection.getZToAWavelengthNumber())) {
 194             scale = GridConstant.FLEX_GRID_FREQUENCY_PRECISION;
 195         }
 196         if (ztoADirection.getZToAMinFrequency() != null) {
 197             servicePathInputBuilder.setMinFreq(new FrequencyTHz(ztoADirection.getZToAMinFrequency().getValue()));
 198             servicePathInputBuilder.setLowerSpectralSlotNumber(Uint32
 199                     .valueOf(GridUtils
 200                             .getLowerSpectralIndexFromFrequency(ztoADirection.getZToAMinFrequency().getValue())));
 201         }
 202         if (ztoADirection.getZToAMaxFrequency() != null) {
 203             servicePathInputBuilder.setMaxFreq(new FrequencyTHz(ztoADirection.getZToAMaxFrequency().getValue()));
 204             servicePathInputBuilder.setHigherSpectralSlotNumber(
 205                     Uint32.valueOf(GridUtils
 206                             .getHigherSpectralIndexFromFrequency(ztoADirection.getZToAMaxFrequency().getValue())));
 207         }
 208         if (ztoADirection.getZToAMinFrequency() != null && ztoADirection.getZToAMaxFrequency() != null) {
 209             servicePathInputBuilder.setCenterFreq(
 210                     GridUtils.getCentralFrequencyWithPrecision(ztoADirection.getZToAMinFrequency().getValue(),
 211                             ztoADirection.getZToAMaxFrequency().getValue(), scale));
 212         }
 213         if (ztoADirection.getRate() != null && ztoADirection.getModulationFormat() != null) {
 214             Optional<ModulationFormat> optionalModulationFormat = ModulationFormat
 215                     .forName(ztoADirection.getModulationFormat());
 216             if (optionalModulationFormat.isPresent()
 217                     && GridConstant.FREQUENCY_WIDTH_TABLE
 218                     .contains(ztoADirection.getRate(), optionalModulationFormat.get())) {
 219                 servicePathInputBuilder.setWidth(FrequencyGHz
 220                         .getDefaultInstance(GridConstant.FREQUENCY_WIDTH_TABLE.get(ztoADirection.getRate(),
 221                                 optionalModulationFormat.get())));
 222             }
 223         }
 224         servicePathInputBuilder.setModulationFormat(ztoADirection.getModulationFormat())
 225             .setAEndApiInfo(createAendApiInfo(pathDescription, false))
 226             .setZEndApiInfo(createZendApiInfo(pathDescription, false));
 227         return new ServicePathInputData(servicePathInputBuilder.build(), nodeLists);
 228     }
 229
 230     // Adding createOtnServiceInputpath for A-Z and Z-A directions as one method
 231     public static OtnServicePathInput rendererCreateOtnServiceInput(String serviceName, Action operation,
 232         String serviceFormat, Uint32 serviceRate, PathDescription pathDescription, boolean asideToZside) {
 233         // If atoZ is set true use A-to-Z direction otherwise use Z-to-A
 234         List<org.opendaylight.yang.gen.v1.http.org.transportpce.common.types.rev210618.otn.renderer.nodes.Nodes> nodes =
 235             new ArrayList<>();
 236         NodeLists nodeLists =
 237             (asideToZside)
 238             ? getNodesListAToZ(pathDescription.getAToZDirection().nonnullAToZ().values().iterator())
 239             : getNodesListZtoA(pathDescription.getZToADirection().nonnullZToA().values().iterator());
 240         LOG.info("These are node-lists {}, {}", nodeLists.getRendererNodeList(), nodeLists.getOlmNodeList());
 241         for (Nodes node: nodeLists.getRendererNodeList()) {
 242             org.opendaylight.yang.gen.v1.http.org.transportpce.common.types.rev210618.otn.renderer.nodes.NodesBuilder nb
 243                 = new org.opendaylight.yang.gen.v1.http.org.transportpce.common.types.rev210618.otn.renderer.nodes
 244                     .NodesBuilder().setNodeId(node.getNodeId()).setNetworkTp(node.getDestTp());
 245             if (node.getSrcTp() != null && node.getSrcTp().contains("NETWORK")) {
 246                 nb.setNetwork2Tp(node.getSrcTp());
 247             } else {
 248                 nb.setClientTp(node.getSrcTp());
 249             }
 250             nodes.add(nb.build());
 251         }
 252         OtnServicePathInputBuilder otnServicePathInputBuilder = new OtnServicePathInputBuilder()
 253             .setServiceName(serviceName)
 254             .setOperation(operation)
 255             .setServiceFormat(serviceFormat)
 256             .setServiceRate(serviceRate)
 257             .setNodes(nodes)
 258             .setAEndApiInfo(createAendApiInfo(pathDescription, true))
 259             .setZEndApiInfo(createZendApiInfo(pathDescription, true));
 260
 261         // set the trib-slots and trib-ports for the lower oder odu
 262         if (serviceRate.intValue() == 1 || (serviceRate.intValue() == 10)) {
 263             Short tribPort = Short.valueOf(pathDescription.getAToZDirection().getMinTribSlot().getValue()
 264                 .split("\\.")[0]);
 265             Short minTribSlot = Short.valueOf(pathDescription.getAToZDirection().getMinTribSlot().getValue()
 266                 .split("\\.")[1]);
 267             otnServicePathInputBuilder
 268                 .setTribPortNumber(tribPort)
 269                 .setTribSlot(minTribSlot);
 270         }
 271         if (serviceRate.intValue() == 100) {
 272             List<OpucnTribSlotDef> opucnTribSlotDefList = new ArrayList<>();
 273             opucnTribSlotDefList.add(pathDescription.getAToZDirection().getMinTribSlot());
 274             opucnTribSlotDefList.add(pathDescription.getAToZDirection().getMaxTribSlot());
 275             otnServicePathInputBuilder.setOpucnTribSlots(opucnTribSlotDefList);
 276         }
 277         return otnServicePathInputBuilder.build();
 278     }
 279
 280     public static ServicePathInput rendererDeleteServiceInput(String serviceName,
 281             ServiceDeleteInput serviceDeleteInput) {
 282         //TODO: finish model-model mapping
 283         return new ServicePathInputBuilder().setServiceName(serviceName).build();
 284     }
 285
 286     public static List<String> getLinksFromServicePathDescription(PathDescription pathDescription) {
 287         List<String> linkidList = new ArrayList<>();
 288         pathDescription.getAToZDirection().getAToZ().values().stream()
 289             .filter(lk -> "Link".equals(lk.getResource().getResource().implementedInterface().getSimpleName()))
 290             .forEach(rsc -> {
 291                 Link link = (Link) rsc.getResource().getResource();
 292                 linkidList.add(link.getLinkId());
 293             });
 294         pathDescription.getZToADirection().getZToA().values().stream()
 295             .filter(lk -> "Link".equals(lk.getResource().getResource().implementedInterface().getSimpleName()))
 296             .forEach(rsc -> {
 297                 Link link = (Link) rsc.getResource().getResource();
 298                 linkidList.add(link.getLinkId());
 299             });
 300         return linkidList;
 301     }
 302
 303     private static NodeLists getNodesListZtoA(Iterator<ZToA> iterator) {
 304         Map<Integer, NodeIdPair> treeMap = new TreeMap<>();
 305         List<Nodes> olmList = new ArrayList<>();
 306         List<Nodes> list = new ArrayList<>();
 307
 308         while (iterator.hasNext()) {
 309             ZToA pathDesObj = iterator.next();
 310             try {
 311                 populateTreeMap(treeMap, pathDesObj.getResource().getResource(), pathDesObj.getId(), "ZtoA");
 312             } catch (IllegalArgumentException | SecurityException e) {
 313                 //TODO: Auto-generated catch block
 314                 LOG.error("Did not find the getResource method", e);
 315             }
 316         }
 317         populateNodeLists(treeMap, list, olmList, false);
 318         return new NodeLists(olmList, list);
 319     }
 320
 321     private static NodeLists getNodesListAToZ(Iterator<AToZ> iterator) {
 322         Map<Integer, NodeIdPair> treeMap = new TreeMap<>();
 323         List<Nodes> list = new ArrayList<>();
 324         List<Nodes> olmList = new ArrayList<>();
 325
 326         while (iterator.hasNext()) {
 327             AToZ pathDesObj = iterator.next();
 328             try {
 329                 populateTreeMap(treeMap, pathDesObj.getResource().getResource(), pathDesObj.getId(), "AtoZ");
 330             } catch (IllegalArgumentException | SecurityException e) {
 331                 //TODO: Auto-generated catch block
 332                 LOG.error("Did not find the getResource method", e);
 333             }
 334         }
 335         populateNodeLists(treeMap, list, olmList, true);
 336         return new NodeLists(olmList, list);
 337     }
 338
 339     private static void populateTreeMap(Map<Integer, NodeIdPair> treeMap, Resource rsrc, String sortId,
 340             String direction) {
 341         String resourceType = rsrc.implementedInterface().getSimpleName();
 342         LOG.info("Inside {} {}", direction, resourceType);
 343         switch (resourceType) {
 344             case TERMINATION_POINT:
 345                 TerminationPoint tp = (TerminationPoint) rsrc;
 346                 LOG.info(" TP is {} {}", tp.getTpId(), tp.getTpNodeId());
 347                 String tpID = tp.getTpId();
 348
 349                 //TODO: do not rely on ID to be in certain format
 350                 if (tpID.contains("CTP") || tpID.contains("CP")) {
 351                     return;
 352                 }
 353                 String nodeID = "";
 354                 if (tpID.contains(StringConstants.TTP_TOKEN)) {
 355                     nodeID = tp.getTpNodeId().split("-DEG")[0];
 356                 } else if (tpID.contains(StringConstants.PP_TOKEN)) {
 357                     nodeID = tp.getTpNodeId().split("-SRG")[0];
 358                 } else if (tpID.contains(StringConstants.NETWORK_TOKEN)
 359                         || tpID.contains(StringConstants.CLIENT_TOKEN) || tpID.isEmpty()) {
 360                     nodeID = tp.getTpNodeId().split("-XPDR")[0];
 361                 } else {
 362                     return;
 363                 }
 364                 int id = Integer.parseInt(sortId);
 365                 treeMap.put(id, new NodeIdPair(nodeID, tpID));
 366                 return;
 367             case LINK:
 368                 LOG.info("The type is link");
 369                 return;
 370             default:
 371                 LOG.info("The type is not identified: {}", resourceType);
 372                 return;
 373         }
 374     }
 375
 376     @edu.umd.cs.findbugs.annotations.SuppressFBWarnings(
 377         value = {"NP_LOAD_OF_KNOWN_NULL_VALUE","RCN_REDUNDANT_NULLCHECK_OF_NULL_VALUE"},
 378         justification = "loop when value is not always null - "
 379                 + "TODO: check if something exists in Java lib")
 380     private static void populateNodeLists(Map<Integer, NodeIdPair> treeMap, List<Nodes> list, List<Nodes> olmList,
 381             boolean isAToz) {
 382         String desID = null;
 383         String srcID = null;
 384         LOG.info("treeMap values = {}", treeMap.values());
 385         for (NodeIdPair values : treeMap.values()) {
 386             if (srcID == null) {
 387                 srcID = values.getTpID();
 388             } else if (desID == null) {
 389                 desID = values.getTpID();
 390                 NodesBuilder olmNb = new NodesBuilder()
 391                     .setNodeId(values.getNodeID())
 392                     .setDestTp(desID)
 393                     .setSrcTp(srcID);
 394                 olmList.add(olmNb.build());
 395                 if (srcID.isEmpty()) {
 396                     srcID = null;
 397                 }
 398                 if (desID.isEmpty()) {
 399                     desID = new StringBuilder(srcID).toString();
 400                     srcID = null;
 401                 }
 402                 if (isAToz) {
 403                     NodesBuilder nb = new NodesBuilder()
 404                         .withKey(new NodesKey(values.getNodeID()))
 405                         .setDestTp(desID)
 406                         .setSrcTp(srcID);
 407                     if (srcID != null && desID != null && srcID.contains(StringConstants.NETWORK_TOKEN)) {
 408                         nb.setDestTp(srcID).setSrcTp(desID);
 409                     }
 410                     list.add(nb.build());
 411                 } else {
 412                     if (srcID != null && desID != null && !srcID.contains(StringConstants.NETWORK_TOKEN)
 413                         && !desID.contains(StringConstants.NETWORK_TOKEN)) {
 414                         NodesBuilder nb = new NodesBuilder()
 415                             .withKey(new NodesKey(values.getNodeID()))
 416                             .setDestTp(desID)
 417                             .setSrcTp(srcID);
 418                         list.add(nb.build());
 419                     }
 420                 }
 421                 srcID = null;
 422                 desID = null;
 423             } else {
 424                 LOG.warn("both, the source and destination id are not null!");
 425             }
 426         }
 427     }
 428
 429     private static AEndApiInfo createAendApiInfo(PathDescription pathDescription, boolean isForOtn) {
 430         String anodeId = null;
 431         String sapi = null;
 432         String dapi = null;
 433         if (isForOtn) {
 434             anodeId = extractAendFromPathDescriptionForOtn(pathDescription).get("nodeId");
 435             sapi = PortMappingUtils.fnv1size64(
 436                 String.join("-", anodeId, extractAendFromPathDescriptionForOtn(pathDescription).get("tpid")));
 437             dapi = PortMappingUtils.fnv1size64(
 438                 String.join("-", extractZendFromPathDescriptionForOtn(pathDescription).get("nodeId"),
 439                     extractZendFromPathDescriptionForOtn(pathDescription).get("tpid")));
 440         } else {
 441             anodeId = extractAendFromPathDescriptionForOptical(pathDescription).get("nodeId");
 442             sapi = PortMappingUtils.fnv1size64(
 443                 String.join("-", anodeId, extractAendFromPathDescriptionForOptical(pathDescription).get("tpid")));
 444             dapi = PortMappingUtils.fnv1size64(
 445                 String.join("-", extractZendFromPathDescriptionForOptical(pathDescription).get("nodeId"),
 446                     extractZendFromPathDescriptionForOptical(pathDescription).get("tpid")));
 447         }
 448         return new AEndApiInfoBuilder()
 449             .setSapi(sapi)
 450             .setExpectedDapi(sapi)
 451             .setDapi(dapi)
 452             .setExpectedSapi(dapi)
 453             .setNodeId(anodeId)
 454             .build();
 455     }
 456
 457     private static ZEndApiInfo createZendApiInfo(PathDescription pathDescription, boolean isForOtn) {
 458         String znodeId = null;
 459         String sapi = null;
 460         String dapi = null;
 461         if (isForOtn) {
 462             znodeId = extractZendFromPathDescriptionForOtn(pathDescription).get("nodeId");
 463             sapi = PortMappingUtils.fnv1size64(
 464                 String.join("-", znodeId, extractZendFromPathDescriptionForOtn(pathDescription).get("tpid")));
 465             dapi = PortMappingUtils.fnv1size64(
 466                 String.join("-", extractAendFromPathDescriptionForOtn(pathDescription).get("nodeId"),
 467                     extractAendFromPathDescriptionForOtn(pathDescription).get("tpid")));
 468         } else {
 469             znodeId = extractZendFromPathDescriptionForOptical(pathDescription).get("nodeId");
 470             sapi = PortMappingUtils.fnv1size64(
 471                 String.join("-", znodeId, extractZendFromPathDescriptionForOptical(pathDescription).get("tpid")));
 472             dapi = PortMappingUtils.fnv1size64(
 473                 String.join("-", extractAendFromPathDescriptionForOptical(pathDescription).get("nodeId"),
 474                     extractAendFromPathDescriptionForOptical(pathDescription).get("tpid")));
 475         }
 476         return new ZEndApiInfoBuilder()
 477             .setSapi(sapi)
 478             .setExpectedDapi(sapi)
 479             .setDapi(dapi)
 480             .setExpectedSapi(dapi)
 481             .setNodeId(znodeId)
 482             .build();
 483     }
 484
 485     private static Map<String, String> extractAendFromPathDescriptionForOtn(PathDescription pathDescription) {
 486         List<AToZ> tpList = pathDescription.getAToZDirection().getAToZ().values().stream()
 487             .sorted((az1, az2) -> Integer.compare(Integer.parseInt(az1.getId()), Integer.parseInt(az2.getId())))
 488             .filter(az -> TERMINATION_POINT.equals(az.getResource().getResource().implementedInterface()
 489                 .getSimpleName()))
 490             .collect(Collectors.toList());
 491         for (AToZ atoZ : tpList) {
 492             TerminationPoint tp = (TerminationPoint) atoZ.getResource().getResource();
 493             if (!tp.getTpId().isEmpty() && !tp.getTpNodeId().isEmpty()) {
 494                 String nodeId = tp.getTpNodeId();
 495                 String lcp = tp.getTpId();
 496                 return Map.of("nodeId", nodeId, "tpid", lcp);
 497             }
 498         }
 499         return null;
 500     }
 501
 502     private static Map<String, String> extractZendFromPathDescriptionForOtn(PathDescription pathDescription) {
 503         List<ZToA> tpList = pathDescription.getZToADirection().getZToA().values().stream()
 504             .sorted((az1, az2) -> Integer.compare(Integer.parseInt(az1.getId()), Integer.parseInt(az2.getId())))
 505             .filter(az -> TERMINATION_POINT.equals(az.getResource().getResource().implementedInterface()
 506                 .getSimpleName()))
 507             .collect(Collectors.toList());
 508         for (ZToA ztoA : tpList) {
 509             TerminationPoint tp = (TerminationPoint) ztoA.getResource().getResource();
 510             if (!tp.getTpId().isEmpty() && !tp.getTpNodeId().isEmpty()) {
 511                 String nodeId = tp.getTpNodeId();
 512                 String lcp = tp.getTpId();
 513                 return Map.of("nodeId", nodeId, "tpid", lcp);
 514             }
 515         }
 516         return null;
 517     }
 518
 519     private static Map<String, String> extractAendFromPathDescriptionForOptical(PathDescription pathDescription) {
 520         List<AToZ> tpList = pathDescription.getAToZDirection().getAToZ().values().stream()
 521             .sorted((az1, az2) -> Integer.compare(Integer.parseInt(az1.getId()), Integer.parseInt(az2.getId())))
 522             .filter(az -> TERMINATION_POINT.equals(az.getResource().getResource().implementedInterface()
 523                 .getSimpleName()))
 524             .collect(Collectors.toList());
 525         for (AToZ atoZ : tpList) {
 526             TerminationPoint tp = (TerminationPoint) atoZ.getResource().getResource();
 527             if (!tp.getTpId().contains("CLIENT") && !tp.getTpId().isEmpty() && !tp.getTpNodeId().isEmpty()) {
 528 //                String nodeId = tp.getTpNodeId();
 529 //                String lcp = tp.getTpId();
 530                 return Map.of("nodeId", tp.getTpNodeId(), "tpid", tp.getTpId());
 531             }
 532         }
 533         return null;
 534     }
 535
 536     private static Map<String, String> extractZendFromPathDescriptionForOptical(PathDescription pathDescription) {
 537         List<ZToA> tpList = pathDescription.getZToADirection().getZToA().values().stream()
 538             .sorted((az1, az2) -> Integer.compare(Integer.parseInt(az1.getId()), Integer.parseInt(az2.getId())))
 539             .filter(az -> TERMINATION_POINT.equals(az.getResource().getResource().implementedInterface()
 540                 .getSimpleName()))
 541             .collect(Collectors.toList());
 542         for (ZToA ztoA : tpList) {
 543             TerminationPoint tp = (TerminationPoint) ztoA.getResource().getResource();
 544             if (!tp.getTpId().contains("CLIENT")  && !tp.getTpId().isEmpty() && !tp.getTpNodeId().isEmpty()) {
 545 //                String nodeId = tp.getTpNodeId();
 546 //                String lcp = tp.getTpId();
 547                 return Map.of("nodeId", tp.getTpNodeId(), "tpid", tp.getTpId());
 548             }
 549         }
 550         return null;
 551     }
 552 }