renderer/src/main/java/org/opendaylight/transportpce/renderer/openroadminterface/OpenRoadmInterface221.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
   9 package org.opendaylight.transportpce.renderer.openroadminterface;
  10
  11 import java.math.BigDecimal;
  12 import java.util.ArrayList;
  13 import java.util.List;
  14 import java.util.Optional;
  15
  16 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
  17 import org.opendaylight.transportpce.common.StringConstants;
  18 import org.opendaylight.transportpce.common.Timeouts;
  19 import org.opendaylight.transportpce.common.device.DeviceTransactionManager;
  20 import org.opendaylight.transportpce.common.fixedflex.FixedFlexInterface;
  21 import org.opendaylight.transportpce.common.mapping.PortMapping;
  22 import org.opendaylight.transportpce.common.openroadminterfaces.OpenRoadmInterfaceException;
  23 import org.opendaylight.transportpce.common.openroadminterfaces.OpenRoadmInterfaces;
  24 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev170228.network.nodes.Mapping;
  25 import org.opendaylight.yang.gen.v1.http.org.openroadm.common.types.rev181019.FrequencyGHz;
  26 import org.opendaylight.yang.gen.v1.http.org.openroadm.common.types.rev181019.FrequencyTHz;
  27 import org.opendaylight.yang.gen.v1.http.org.openroadm.common.types.rev181019.PowerDBm;
  28 import org.opendaylight.yang.gen.v1.http.org.openroadm.common.types.rev181019.R100G;
  29 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev181019.interfaces.grp.InterfaceBuilder;
  30 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev181019.interfaces.grp.InterfaceKey;
  31 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev181019.org.openroadm.device.container.OrgOpenroadmDevice;
  32 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev181019.org.openroadm.device.container.org.openroadm.device.RoadmConnections;
  33 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev181019.org.openroadm.device.container.org.openroadm.device.RoadmConnectionsKey;
  34 import org.opendaylight.yang.gen.v1.http.org.openroadm.equipment.states.types.rev171215.AdminStates;
  35 import org.opendaylight.yang.gen.v1.http.org.openroadm.ethernet.interfaces.rev181019.EthAttributes;
  36 import org.opendaylight.yang.gen.v1.http.org.openroadm.ethernet.interfaces.rev181019.Interface1;
  37 import org.opendaylight.yang.gen.v1.http.org.openroadm.ethernet.interfaces.rev181019.Interface1Builder;
  38 import org.opendaylight.yang.gen.v1.http.org.openroadm.ethernet.interfaces.rev181019.ethernet.container.EthernetBuilder;
  39 import org.opendaylight.yang.gen.v1.http.org.openroadm.interfaces.rev170626.EthernetCsmacd;
  40 import org.opendaylight.yang.gen.v1.http.org.openroadm.interfaces.rev170626.InterfaceType;
  41 import org.opendaylight.yang.gen.v1.http.org.openroadm.interfaces.rev170626.MediaChannelTrailTerminationPoint;
  42 import org.opendaylight.yang.gen.v1.http.org.openroadm.interfaces.rev170626.NetworkMediaChannelConnectionTerminationPoint;
  43 import org.opendaylight.yang.gen.v1.http.org.openroadm.interfaces.rev170626.OpenROADMOpticalMultiplex;
  44 import org.opendaylight.yang.gen.v1.http.org.openroadm.interfaces.rev170626.OpticalChannel;
  45 import org.opendaylight.yang.gen.v1.http.org.openroadm.interfaces.rev170626.OpticalTransport;
  46 import org.opendaylight.yang.gen.v1.http.org.openroadm.interfaces.rev170626.OtnOdu;
  47 import org.opendaylight.yang.gen.v1.http.org.openroadm.interfaces.rev170626.OtnOtu;
  48 import org.opendaylight.yang.gen.v1.http.org.openroadm.media.channel.interfaces.rev181019.mc.ttp.container.McTtpBuilder;
  49 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.media.channel.interfaces.rev181019.nmc.ctp.container.NmcCtpBuilder;
  50 import org.opendaylight.yang.gen.v1.http.org.openroadm.optical.channel.interfaces.rev181019.och.container.OchBuilder;
  51 import org.opendaylight.yang.gen.v1.http.org.openroadm.optical.transport.interfaces.rev181019.OtsAttributes;
  52 import org.opendaylight.yang.gen.v1.http.org.openroadm.optical.transport.interfaces.rev181019.ots.container.OtsBuilder;
  53 import org.opendaylight.yang.gen.v1.http.org.openroadm.otn.common.types.rev171215.ODU4;
  54 import org.opendaylight.yang.gen.v1.http.org.openroadm.otn.common.types.rev171215.OTU4;
  55 import org.opendaylight.yang.gen.v1.http.org.openroadm.otn.common.types.rev171215.PayloadTypeDef;
  56 import org.opendaylight.yang.gen.v1.http.org.openroadm.otn.odu.interfaces.rev181019.OduAttributes;
  57 import org.opendaylight.yang.gen.v1.http.org.openroadm.otn.odu.interfaces.rev181019.odu.container.OduBuilder;
  58 import org.opendaylight.yang.gen.v1.http.org.openroadm.otn.odu.interfaces.rev181019.opu.OpuBuilder;
  59 import org.opendaylight.yang.gen.v1.http.org.openroadm.otn.otu.interfaces.rev181019.OtuAttributes;
  60 import org.opendaylight.yang.gen.v1.http.org.openroadm.otn.otu.interfaces.rev181019.otu.container.OtuBuilder;
  61 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  62 import org.slf4j.Logger;
  63 import org.slf4j.LoggerFactory;
  64
  65 public class OpenRoadmInterface221 {
  66     private final PortMapping portMapping;
  67     private final OpenRoadmInterfaces openRoadmInterfaces;
  68     private FixedFlexInterface fixedFlex;
  69     private static final Logger LOG = LoggerFactory.getLogger(OpenRoadmInterfaceFactory.class);
  70
  71     public OpenRoadmInterface221(PortMapping portMapping, OpenRoadmInterfaces openRoadmInterfaces,
  72         FixedFlexInterface fixedFlex) {
  73         this.portMapping = portMapping;
  74         this.openRoadmInterfaces = openRoadmInterfaces;
  75         this.fixedFlex = fixedFlex;
  76     }
  77
  78     public String createOpenRoadmEthInterface(String nodeId, String logicalConnPoint)
  79         throws OpenRoadmInterfaceException {
  80         Mapping portMap = portMapping.getMapping(nodeId, logicalConnPoint);
  81         if (portMap == null) {
  82             throw new OpenRoadmInterfaceException(String.format("Unable to get mapping from PortMapping for node % and"
  83                 + " logical connection port %s", nodeId, logicalConnPoint));
  84         }
  85
  86         // Ethernet interface specific data
  87         EthernetBuilder ethIfBuilder = new EthernetBuilder();
  88         ethIfBuilder.setAutoNegotiation(EthAttributes.AutoNegotiation.Enabled);
  89         ethIfBuilder.setDuplex(EthAttributes.Duplex.Full);
  90         ethIfBuilder.setFec(EthAttributes.Fec.Off);
  91         ethIfBuilder.setSpeed(100000L);
  92         ethIfBuilder.setMtu(9000L);
  93
  94         InterfaceBuilder ethInterfaceBldr = createGenericInterfaceBuilder(portMap, EthernetCsmacd.class,
  95             logicalConnPoint + "-ETHERNET");
  96         // Create Interface1 type object required for adding as augmentation
  97         Interface1Builder ethIf1Builder = new Interface1Builder();
  98         ethInterfaceBldr.addAugmentation(Interface1.class, ethIf1Builder.setEthernet(ethIfBuilder.build()).build());
  99
 100         // Post interface on the device
 101         openRoadmInterfaces.postInterface(nodeId, ethInterfaceBldr);
 102
 103         // Post the equipment-state change on the device circuit-pack
 104         openRoadmInterfaces.postEquipmentState(nodeId, portMap.getSupportingCircuitPackName(), true);
 105
 106         return ethInterfaceBldr.getName();
 107     }
 108
 109     /**
 110      * This methods creates an OCH interface on the given termination point on
 111      * Roadm.
 112      *
 113      * @param waveNumber wavelength number of the OCH interface.
 114      * @return Name of the interface if successful, otherwise return null.
 115      */
 116
 117     public List<String> createFlexOCH(String nodeId, String logicalConnPoint, Long waveNumber)
 118         throws OpenRoadmInterfaceException {
 119
 120         List<String> interfacesCreated = new ArrayList<>();
 121
 122         String nmcInterfaceCreated = createNMCInterface(nodeId, logicalConnPoint, waveNumber);
 123         interfacesCreated.add(nmcInterfaceCreated);
 124
 125         String mcInterfaceCreated = createMCInterface(nodeId, logicalConnPoint, waveNumber);
 126         interfacesCreated.add(mcInterfaceCreated);
 127
 128         return interfacesCreated;
 129     }
 130
 131     public String createMCInterface(String nodeId, String logicalConnPoint, Long waveNumber)
 132         throws OpenRoadmInterfaceException {
 133
 134         // TODO : Check this method
 135
 136         fixedFlex = fixedFlex.getFixedFlexWaveMapping(waveNumber.shortValue());
 137
 138         Mapping portMap = portMapping.getMapping(nodeId, logicalConnPoint);
 139         if (portMap == null) {
 140             throw new OpenRoadmInterfaceException(String.format("Unable to get mapping from PortMapping for node % and"
 141                 + " logical connection port %s", nodeId, logicalConnPoint));
 142         }
 143
 144         // TODO : Check this method
 145
 146         InterfaceBuilder mcInterfaceBldr = createGenericInterfaceBuilder(portMap,
 147             MediaChannelTrailTerminationPoint.class, logicalConnPoint + "-mc");
 148         mcInterfaceBldr.setSupportingInterface(portMap.getSupportingOms());
 149
 150         McTtpBuilder mcTtpBuilder = new McTtpBuilder();
 151         mcTtpBuilder.setMinFreq(FrequencyTHz.getDefaultInstance(String.valueOf(fixedFlex.getStart())));
 152         mcTtpBuilder.setMaxFreq(FrequencyTHz.getDefaultInstance(String.valueOf(fixedFlex.getStop())));
 153
 154         // Create Interface1 type object required for adding as augmentation
 155         org.opendaylight.yang.gen.v1.http.org.openroadm.media.channel.interfaces.rev181019.Interface1Builder
 156             interface1Builder = new org.opendaylight.yang.gen.v1.http.org.openroadm.media.channel.interfaces.rev181019
 157             .Interface1Builder();
 158         interface1Builder.setMcTtp(mcTtpBuilder.build());
 159         mcInterfaceBldr.addAugmentation(
 160             org.opendaylight.yang.gen.v1.http.org.openroadm.media.channel.interfaces.rev181019.Interface1.class,
 161             interface1Builder.build());
 162
 163         // Post interface on the device
 164         openRoadmInterfaces.postInterface(nodeId, mcInterfaceBldr);
 165         return mcInterfaceBldr.getName();
 166     }
 167
 168     public String createNMCInterface(String nodeId, String logicalConnPoint, Long waveNumber)
 169         throws OpenRoadmInterfaceException {
 170
 171         // TODO : Check this method
 172
 173         fixedFlex = fixedFlex.getFixedFlexWaveMapping(waveNumber.shortValue());
 174
 175         Mapping portMap = portMapping.getMapping(nodeId, logicalConnPoint);
 176         if (portMap == null) {
 177             throw new OpenRoadmInterfaceException(String.format("Unable to get mapping from PortMapping for node % and"
 178                 + " logical connection port %s", nodeId, logicalConnPoint));
 179         }
 180
 181         // TODO : Check this method
 182         InterfaceBuilder nmcInterfaceBldr = createGenericInterfaceBuilder(portMap,
 183             NetworkMediaChannelConnectionTerminationPoint.class, logicalConnPoint + "-nmc");
 184         nmcInterfaceBldr.setSupportingInterface(logicalConnPoint + "-mc");
 185         NmcCtpBuilder nmcCtpIfBuilder = new NmcCtpBuilder();
 186
 187         nmcCtpIfBuilder.setFrequency(FrequencyTHz.getDefaultInstance(String.valueOf(fixedFlex.getCenterFrequency())));
 188         nmcCtpIfBuilder.setWidth(FrequencyGHz.getDefaultInstance(String.valueOf(fixedFlex.getWavelength())));
 189         // Create Interface1 type object required for adding as augmentation
 190         org.opendaylight.yang.gen.v1.http.org.openroadm.network.media.channel.interfaces.rev181019.Interface1Builder
 191             nmcCtpI1fBuilder = new org.opendaylight.yang.gen.v1.http.org.openroadm.network.media.channel.interfaces
 192             .rev181019.Interface1Builder();
 193         nmcCtpI1fBuilder.setNmcCtp(nmcCtpIfBuilder.build());
 194         nmcInterfaceBldr.addAugmentation(
 195             org.opendaylight.yang.gen.v1.http.org.openroadm.network.media.channel.interfaces.rev181019.Interface1.class,
 196             nmcCtpI1fBuilder.build());
 197         // Post interface on the device
 198         openRoadmInterfaces.postInterface(nodeId, nmcInterfaceBldr);
 199         return nmcInterfaceBldr.getName();
 200     }
 201
 202     public String createOpenRoadmOchInterface(String nodeId, String logicalConnPoint, Long waveNumber)
 203         throws OpenRoadmInterfaceException {
 204         // TODO : Check this method
 205
 206         fixedFlex = fixedFlex.getFixedFlexWaveMapping(waveNumber.shortValue());
 207
 208         Mapping portMap = portMapping.getMapping(nodeId, logicalConnPoint);
 209         if (portMap == null) {
 210             throw new OpenRoadmInterfaceException(String.format("Unable to get mapping from PortMapping for node %s and"
 211                 + " logical connection port %s", nodeId, logicalConnPoint));
 212         }
 213
 214         // OCH interface specific data
 215         OchBuilder ocIfBuilder = new OchBuilder();
 216
 217         ocIfBuilder.setFrequency(FrequencyTHz.getDefaultInstance(String.valueOf(fixedFlex.getCenterFrequency())));
 218         // ocIfBuilder.setWidth(FrequencyGHz.getDefaultInstance(String.valueOf(fixedFlex.getWavelength())));
 219         // ocIfBuilder.setModulationFormat(ModulationFormat.DpQpsk);
 220         ocIfBuilder.setRate(R100G.class);
 221         ocIfBuilder.setTransmitPower(new PowerDBm(new BigDecimal("-5")));
 222
 223         // Create generic interface
 224         InterfaceBuilder ochInterfaceBldr = createGenericInterfaceBuilder(portMap, OpticalChannel.class,
 225             createOpenRoadmOchInterfaceName(logicalConnPoint, waveNumber));
 226         // Create Interface1 type object required for adding as augmentation
 227         // TODO look at imports of different versions of class
 228         org.opendaylight.yang.gen.v1.http.org.openroadm.optical.channel.interfaces.rev181019.Interface1Builder
 229             ochIf1Builder = new org.opendaylight.yang.gen.v1.http.org.openroadm.optical.channel.interfaces.rev181019
 230             .Interface1Builder();
 231         ochInterfaceBldr.addAugmentation(
 232             org.opendaylight.yang.gen.v1.http.org.openroadm.optical.channel.interfaces.rev181019.Interface1.class,
 233             ochIf1Builder.setOch(ocIfBuilder.build()).build());
 234
 235         // Post interface on the device
 236         openRoadmInterfaces.postInterface(nodeId, ochInterfaceBldr);
 237
 238         // Post the equipment-state change on the device circuit-pack if xpdr node
 239         if (portMap.getLogicalConnectionPoint().contains(StringConstants.NETWORK_TOKEN)) {
 240             this.openRoadmInterfaces.postEquipmentState(nodeId, portMap.getSupportingCircuitPackName(), true);
 241         }
 242
 243         return ochInterfaceBldr.getName();
 244     }
 245
 246     public String createOpenRoadmOdu4Interface(String nodeId, String logicalConnPoint, String supportingOtuInterface)
 247         throws OpenRoadmInterfaceException {
 248         Mapping portMap = portMapping.getMapping(nodeId, logicalConnPoint);
 249         if (portMap == null) {
 250             throw new OpenRoadmInterfaceException(String.format("Unable to get mapping from PortMapping for node % and"
 251                 + " logical connection port %s", nodeId, logicalConnPoint));
 252         }
 253         InterfaceBuilder oduInterfaceBldr = createGenericInterfaceBuilder(portMap, OtnOdu.class,
 254             logicalConnPoint + "-ODU");
 255         oduInterfaceBldr.setSupportingInterface(supportingOtuInterface);
 256
 257         // ODU interface specific data
 258         OduBuilder oduIfBuilder = new OduBuilder();
 259         oduIfBuilder.setRate(ODU4.class);
 260         oduIfBuilder.setMonitoringMode(OduAttributes.MonitoringMode.Terminated);
 261
 262         // Set Opu attributes
 263         OpuBuilder opuBldr = new OpuBuilder();
 264         opuBldr.setPayloadType(PayloadTypeDef.getDefaultInstance("07"));
 265         opuBldr.setExpPayloadType(PayloadTypeDef.getDefaultInstance("07"));
 266         oduIfBuilder.setOpu(opuBldr.build());
 267
 268         // Create Interface1 type object required for adding as augmentation
 269         // TODO look at imports of different versions of class
 270         org.opendaylight.yang.gen.v1.http.org.openroadm.otn.odu.interfaces.rev181019.Interface1Builder
 271             oduIf1Builder = new org.opendaylight.yang.gen.v1.http.org.openroadm.otn.odu.interfaces.rev181019
 272             .Interface1Builder();
 273         oduInterfaceBldr.addAugmentation(
 274             org.opendaylight.yang.gen.v1.http.org.openroadm.otn.odu.interfaces.rev181019.Interface1.class,
 275             oduIf1Builder.setOdu(oduIfBuilder.build()).build());
 276
 277         // Post interface on the device
 278         openRoadmInterfaces.postInterface(nodeId, oduInterfaceBldr);
 279         return oduInterfaceBldr.getName();
 280     }
 281
 282     public String createOpenRoadmOtu4Interface(String nodeId, String logicalConnPoint, String supportOchInterface)
 283         throws OpenRoadmInterfaceException {
 284         Mapping portMap = portMapping.getMapping(nodeId, logicalConnPoint);
 285         if (portMap == null) {
 286             throw new OpenRoadmInterfaceException(String.format("Unable to get mapping from PortMapping for node % and"
 287                 + " logical connection port %s", nodeId, logicalConnPoint));
 288         }
 289         // Create generic interface
 290         InterfaceBuilder otuInterfaceBldr = createGenericInterfaceBuilder(portMap, OtnOtu.class,
 291             logicalConnPoint + "-OTU");
 292         otuInterfaceBldr.setSupportingInterface(supportOchInterface);
 293
 294         // OTU interface specific data
 295         OtuBuilder otuIfBuilder = new OtuBuilder();
 296         otuIfBuilder.setFec(OtuAttributes.Fec.Scfec);
 297         otuIfBuilder.setRate(OTU4.class);
 298
 299         // Create Interface1 type object required for adding as augmentation
 300         // TODO look at imports of different versions of class
 301         org.opendaylight.yang.gen.v1.http.org.openroadm.otn.otu.interfaces.rev181019.Interface1Builder
 302             otuIf1Builder = new org.opendaylight.yang.gen.v1.http.org.openroadm.otn.otu.interfaces.rev181019
 303             .Interface1Builder();
 304         otuInterfaceBldr.addAugmentation(
 305             org.opendaylight.yang.gen.v1.http.org.openroadm.otn.otu.interfaces.rev181019.Interface1.class,
 306             otuIf1Builder.setOtu(otuIfBuilder.build()).build());
 307
 308         // Post interface on the device
 309         openRoadmInterfaces.postInterface(nodeId, otuInterfaceBldr);
 310         return otuInterfaceBldr.getName();
 311     }
 312
 313     public String createOpenRoadmOchInterfaceName(String logicalConnectionPoint, Long waveNumber) {
 314         return logicalConnectionPoint + "-" + waveNumber;
 315     }
 316
 317     private InterfaceBuilder createGenericInterfaceBuilder(Mapping portMap, Class<? extends InterfaceType> type,
 318         String key) {
 319         InterfaceBuilder interfaceBuilder = new InterfaceBuilder();
 320         interfaceBuilder.setDescription("  TBD   ");
 321         interfaceBuilder.setCircuitId("   TBD    ");
 322         interfaceBuilder.setSupportingCircuitPackName(portMap.getSupportingCircuitPackName());
 323         interfaceBuilder.setSupportingPort(portMap.getSupportingPort());
 324         interfaceBuilder.setAdministrativeState(AdminStates.InService);
 325         interfaceBuilder.setType(type);
 326         interfaceBuilder.setName(key);
 327         interfaceBuilder.withKey(new InterfaceKey(key));
 328         return interfaceBuilder;
 329     }
 330
 331     public String createOpenRoadmOmsInterface(String nodeId, Mapping mapping) throws OpenRoadmInterfaceException {
 332         if (mapping.getSupportingOms() == null) {
 333             // Create generic interface
 334             InterfaceBuilder omsInterfaceBldr = createGenericInterfaceBuilder(mapping, OpenROADMOpticalMultiplex.class,
 335                 "OMS-" + mapping.getLogicalConnectionPoint());
 336             if (mapping.getSupportingOts() != null) {
 337                 omsInterfaceBldr.setSupportingInterface(mapping.getSupportingOts());
 338             } else {
 339                 LOG.error("Unable to get ots interface from mapping {} - {}", nodeId,
 340                     mapping.getLogicalConnectionPoint());
 341                 return null;
 342             }
 343             this.openRoadmInterfaces.postInterface(nodeId, omsInterfaceBldr);
 344             this.portMapping.updateMapping(nodeId, mapping);
 345             return omsInterfaceBldr.build().getName();
 346         } else {
 347             return mapping.getSupportingOms();
 348         }
 349     }
 350
 351     public String createOpenRoadmOtsInterface(String nodeId, Mapping mapping) throws OpenRoadmInterfaceException {
 352         if (mapping.getSupportingOts() == null) {
 353             // Create generic interface
 354             InterfaceBuilder otsInterfaceBldr = createGenericInterfaceBuilder(mapping, OpticalTransport.class, "OTS-"
 355                 + mapping.getLogicalConnectionPoint());
 356             // OTS interface augmentation specific data
 357             OtsBuilder otsIfBuilder = new OtsBuilder();
 358             otsIfBuilder.setFiberType(OtsAttributes.FiberType.Smf);
 359
 360             // Create Interface1 type object required for adding as
 361             // augmentation
 362             org.opendaylight.yang.gen.v1.http.org.openroadm.optical.transport.interfaces.rev181019.Interface1Builder
 363                 otsIf1Builder = new org.opendaylight.yang.gen.v1.http.org.openroadm.optical.transport.interfaces
 364                 .rev181019.Interface1Builder();
 365             otsInterfaceBldr.addAugmentation(
 366                 org.opendaylight.yang.gen.v1.http.org.openroadm.optical.transport.interfaces.rev181019.Interface1.class,
 367                 otsIf1Builder.setOts(otsIfBuilder.build()).build());
 368             this.openRoadmInterfaces.postInterface(nodeId, otsInterfaceBldr);
 369             this.portMapping.updateMapping(nodeId, mapping);
 370             return otsInterfaceBldr.build().getName();
 371         } else {
 372             return mapping.getSupportingOts();
 373         }
 374     }
 375
 376     public boolean isUsedByXc(String nodeId, String interfaceName, String xc,
 377         DeviceTransactionManager deviceTransactionManager) {
 378         InstanceIdentifier<RoadmConnections> xciid = InstanceIdentifier.create(OrgOpenroadmDevice.class)
 379             .child(RoadmConnections.class, new RoadmConnectionsKey(xc));
 380         LOG.info("reading xc {} in node {}", xc, nodeId);
 381         Optional<RoadmConnections> crossconnection = deviceTransactionManager.getDataFromDevice(nodeId,
 382             LogicalDatastoreType.CONFIGURATION, xciid, Timeouts.DEVICE_READ_TIMEOUT, Timeouts.DEVICE_READ_TIMEOUT_UNIT);
 383         if (crossconnection.isPresent()) {
 384             RoadmConnections rc = crossconnection.get();
 385             LOG.info("xd {} found", xc);
 386             String supportedinter = null;
 387             if (!interfaceName.contains("nmc")) {
 388                 supportedinter = interfaceName.replace("mc", "nmc");
 389             }
 390             if (rc.getSource().getSrcIf().equals(interfaceName)
 391                 || rc.getDestination().getDstIf().equals(interfaceName)
 392                 || rc.getSource().getSrcIf().equals(supportedinter)
 393                 || rc.getDestination().getDstIf().equals(supportedinter)) {
 394                 return true;
 395             }
 396         } else {
 397             LOG.info("xd {} not found !", xc);
 398         }
 399         return false;
 400     }
 401
 402 }