tapi/src/main/java/org/opendaylight/transportpce/tapi/topology/TapiTopologyImpl.java

   1 /*
   2  * Copyright © 2019 Orange, Inc. 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.tapi.topology;
   9
  10 import com.google.common.util.concurrent.FluentFuture;
  11 import com.google.common.util.concurrent.ListenableFuture;
  12 import java.nio.charset.Charset;
  13 import java.util.ArrayList;
  14 import java.util.Collections;
  15 import java.util.HashMap;
  16 import java.util.Iterator;
  17 import java.util.List;
  18 import java.util.Map;
  19 import java.util.Map.Entry;
  20 import java.util.Optional;
  21 import java.util.UUID;
  22 import java.util.concurrent.ExecutionException;
  23 import java.util.stream.Collectors;
  24 import org.eclipse.jdt.annotation.NonNull;
  25 import org.eclipse.jdt.annotation.Nullable;
  26 import org.opendaylight.mdsal.binding.api.DataBroker;
  27 import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
  28 import org.opendaylight.transportpce.common.InstanceIdentifiers;
  29 import org.opendaylight.transportpce.common.NetworkUtils;
  30 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev200827.network.Nodes;
  31 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev200827.network.NodesKey;
  32 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev200827.network.nodes.Mapping;
  33 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev200827.network.nodes.MappingKey;
  34 import org.opendaylight.yang.gen.v1.http.org.openroadm.common.network.rev181130.Link1;
  35 import org.opendaylight.yang.gen.v1.http.org.openroadm.common.network.rev181130.TerminationPoint1;
  36 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.types.rev181130.OpenroadmLinkType;
  37 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.types.rev181130.OpenroadmNodeType;
  38 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.types.rev181130.OpenroadmTpType;
  39 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.NodeId;
  40 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.networks.Network;
  41 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.networks.network.Node;
  42 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev180226.Network1;
  43 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev180226.Node1;
  44 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev180226.networks.network.Link;
  45 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev180226.networks.network.node.TerminationPoint;
  46 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev181210.AdministrativeState;
  47 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev181210.LayerProtocolName;
  48 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev181210.LifecycleState;
  49 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev181210.OperationalState;
  50 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev181210.PortDirection;
  51 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev181210.PortRole;
  52 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev181210.TerminationDirection;
  53 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev181210.TerminationState;
  54 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev181210.Uuid;
  55 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev181210.global._class.Name;
  56 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev181210.global._class.NameBuilder;
  57 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev181210.global._class.NameKey;
  58 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.GetLinkDetailsInput;
  59 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.GetLinkDetailsOutput;
  60 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.GetNodeDetailsInput;
  61 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.GetNodeDetailsOutput;
  62 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.GetNodeEdgePointDetailsInput;
  63 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.GetNodeEdgePointDetailsOutput;
  64 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.GetTopologyDetailsInput;
  65 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.GetTopologyDetailsOutput;
  66 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.GetTopologyDetailsOutputBuilder;
  67 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.GetTopologyListInput;
  68 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.GetTopologyListOutput;
  69 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.TapiTopologyService;
  70 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.get.topology.details.output.Topology;
  71 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.get.topology.details.output.TopologyBuilder;
  72 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.node.OwnedNodeEdgePoint;
  73 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.node.OwnedNodeEdgePointBuilder;
  74 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.node.OwnedNodeEdgePointKey;
  75 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.node.edge.point.MappedServiceInterfacePoint;
  76 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.node.edge.point.MappedServiceInterfacePointBuilder;
  77 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.node.edge.point.MappedServiceInterfacePointKey;
  78 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.topology.LinkKey;
  79 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.topology.NodeBuilder;
  80 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.topology.NodeKey;
  81 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  82 import org.opendaylight.yangtools.yang.binding.KeyedInstanceIdentifier;
  83 import org.opendaylight.yangtools.yang.common.RpcResult;
  84 import org.opendaylight.yangtools.yang.common.RpcResultBuilder;
  85 import org.slf4j.Logger;
  86 import org.slf4j.LoggerFactory;
  87
  88 public class TapiTopologyImpl implements TapiTopologyService {
  89
  90     private static final Logger LOG = LoggerFactory.getLogger(TapiTopologyImpl.class);
  91     private static final String ETH_TOPO = "Ethernet Topology";
  92     private static final String T0_MULTI_LAYER_TOPO = "T0 - Multi-layer topology";
  93     private final DataBroker dataBroker;
  94
  95     public TapiTopologyImpl(DataBroker dataBroker) {
  96         this.dataBroker = dataBroker;
  97     }
  98
  99     @Override
 100     public ListenableFuture<RpcResult<GetNodeDetailsOutput>> getNodeDetails(GetNodeDetailsInput input) {
 101         // TODO Auto-generated method stub
 102         return null;
 103     }
 104
 105     @Override
 106     public ListenableFuture<RpcResult<GetTopologyDetailsOutput>> getTopologyDetails(GetTopologyDetailsInput input) {
 107         try {
 108             LOG.info("Building TAPI Topology abstraction");
 109             Topology topology = null;
 110             switch (input.getTopologyIdOrName()) {
 111                 case NetworkUtils.OVERLAY_NETWORK_ID:
 112                     topology = createAbstractedOpenroadmTopology();
 113                     break;
 114                 case NetworkUtils.OTN_NETWORK_ID:
 115                     topology = createAbstractedOtnTopology();
 116                     break;
 117                 default:
 118                     LOG.error("{} unknown - can not be abstracted", input.getTopologyIdOrName());
 119                     break;
 120             }
 121             return RpcResultBuilder.success(new GetTopologyDetailsOutputBuilder().setTopology(topology).build())
 122                 .buildFuture();
 123         } catch (TapiTopologyException e) {
 124             LOG.error("error building TAPI topology");
 125             return RpcResultBuilder.success(new GetTopologyDetailsOutputBuilder().build()).buildFuture();
 126         }
 127     }
 128
 129     private Topology createAbstractedOpenroadmTopology() throws TapiTopologyException {
 130         // read openroadm-topology
 131         Network openroadmTopo = readTopology(InstanceIdentifiers.OVERLAY_NETWORK_II);
 132         List<Node> xpdrNodeList = pruneOpenroadmNodes(openroadmTopo);
 133         List<Link> linkList = null;
 134         if (openroadmTopo.augmentation(Network1.class) != null) {
 135             linkList = new ArrayList<>(openroadmTopo.augmentation(Network1.class).getLink().values());
 136         } else {
 137             linkList = new ArrayList<>();
 138         }
 139         List<Link> xponderOutLinkList = linkList.stream()
 140                 .filter(lk -> lk.augmentation(Link1.class).getLinkType().equals(OpenroadmLinkType.XPONDEROUTPUT))
 141                 .collect(Collectors.toList());
 142         List<Link> xponderInLinkList = linkList.stream()
 143                 .filter(lk -> lk.augmentation(Link1.class).getLinkType().equals(OpenroadmLinkType.XPONDERINPUT))
 144                 .collect(Collectors.toList());
 145         Map<String, List<String>> clientPortMap = new HashMap<>();
 146         for (Node node : xpdrNodeList) {
 147             String nodeId = node.getSupportingNode().values().stream()
 148                 .filter(sn -> sn.getNetworkRef().getValue().equals(NetworkUtils.UNDERLAY_NETWORK_ID))
 149                 .findFirst()
 150                 .get().getNodeRef().getValue();
 151             List<String> clientPortList = new ArrayList<>();
 152             for (TerminationPoint tp : node.augmentation(Node1.class).getTerminationPoint().values()) {
 153                 if (tp.augmentation(TerminationPoint1.class).getTpType().equals(OpenroadmTpType.XPONDERCLIENT)
 154                         && checkTp(node.getNodeId().getValue(), nodeId, tp, xponderOutLinkList, xponderInLinkList)) {
 155                     clientPortList.add(tp.getTpId().getValue());
 156                 }
 157             }
 158             if (!clientPortList.isEmpty()) {
 159                 clientPortMap.put(nodeId, clientPortList);
 160             }
 161         }
 162         List<String> goodTpList = extractGoodTpList(clientPortMap);
 163         // tapi topology creation
 164         Map<NameKey, Name> names = new HashMap<>();
 165         Name name = new NameBuilder().setValue(ETH_TOPO).setValueName("Topo Name").build();
 166         names.put(name.key(), name);
 167         Uuid uuid = new Uuid(UUID.nameUUIDFromBytes(ETH_TOPO.getBytes(Charset.forName("UTF-8"))).toString());
 168         Map<NodeKey ,org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.topology.Node>
 169             tapiNodeList = new HashMap<>();
 170         org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.topology.Node node
 171             = createTapiNode(goodTpList);
 172         tapiNodeList.put(node.key(), node);
 173         return new TopologyBuilder().setName(names).setUuid(uuid).setNode(tapiNodeList).build();
 174     }
 175
 176     private Network readTopology(InstanceIdentifier<Network> networkIID)
 177         throws TapiTopologyException {
 178         Network topology = null;
 179         FluentFuture<Optional<Network>> topologyFuture = dataBroker.newReadOnlyTransaction()
 180             .read(LogicalDatastoreType.CONFIGURATION, networkIID);
 181         try {
 182             topology = topologyFuture.get().get();
 183         } catch (InterruptedException e) {
 184             Thread.currentThread().interrupt();
 185             throw new TapiTopologyException("Unable to get from mdsal topology: " + networkIID
 186                 .firstKeyOf(Network.class).getNetworkId().getValue(), e);
 187         } catch (ExecutionException e) {
 188             throw new TapiTopologyException("Unable to get from mdsal topology: " + networkIID
 189                 .firstKeyOf(Network.class).getNetworkId().getValue(), e);
 190         }
 191         return topology;
 192     }
 193
 194     private List<Node> pruneOpenroadmNodes(Network openroadmTopo) {
 195         return openroadmTopo.getNode().values().stream().filter(nt -> nt
 196                 .augmentation(org.opendaylight.yang.gen.v1.http.org.openroadm.common.network.rev181130.Node1.class)
 197                 .getNodeType().equals(OpenroadmNodeType.XPONDER)).collect(Collectors.toList());
 198     }
 199
 200     private List<String> extractGoodTpList(Map<String, List<String>> clientPortMap) {
 201         List<String> goodTpList = new ArrayList<>();
 202         for (Map.Entry<String, List<String>> entry : clientPortMap.entrySet()) {
 203             String key = entry.getKey();
 204             List<String> value = entry.getValue();
 205             for (String tpid : value) {
 206                 goodTpList.add(key + "--" + tpid);
 207             }
 208         }
 209         return goodTpList;
 210     }
 211
 212     private Topology createAbstractedOtnTopology() throws TapiTopologyException {
 213         // read openroadm-topology
 214         Network openroadmTopo = readTopology(InstanceIdentifiers.OVERLAY_NETWORK_II);
 215         List<Link> linkList = new ArrayList<>();
 216         if (openroadmTopo.augmentation(Network1.class) != null) {
 217             linkList.addAll(openroadmTopo.augmentation(Network1.class).getLink().values());
 218         }
 219         List<Link> xponderOutLinkList = linkList.stream()
 220                 .filter(lk -> lk.augmentation(Link1.class).getLinkType().equals(OpenroadmLinkType.XPONDEROUTPUT))
 221                 .collect(Collectors.toList());
 222         List<Link> xponderInLinkList = linkList.stream()
 223                 .filter(lk -> lk.augmentation(Link1.class).getLinkType().equals(OpenroadmLinkType.XPONDERINPUT))
 224                 .collect(Collectors.toList());
 225         // read otn-topology
 226         Network otnTopo = readTopology(InstanceIdentifiers.OTN_NETWORK_II);
 227         Map<NodeId, Node> otnNodeMap = otnTopo.nonnullNode().values().stream()
 228             .collect(Collectors.toMap(Node::getNodeId, node -> node));
 229
 230         Map<String, List<String>> networkPortMap = new HashMap<>();
 231         Iterator<Entry<NodeId, Node>> itOtnNodeMap = otnNodeMap.entrySet().iterator();
 232         while (itOtnNodeMap.hasNext()) {
 233             Entry<NodeId, Node> entry = itOtnNodeMap.next();
 234             String portMappingNodeId = entry.getValue().getSupportingNode().values().stream()
 235                 .filter(sn -> sn.getNetworkRef().getValue().equals(NetworkUtils.UNDERLAY_NETWORK_ID))
 236                 .findFirst()
 237                 .get().getNodeRef().getValue();
 238             List<String> networkPortList = new ArrayList<>();
 239             for (TerminationPoint tp : entry.getValue().augmentation(Node1.class).getTerminationPoint().values()) {
 240                 if (tp.augmentation(TerminationPoint1.class).getTpType().equals(OpenroadmTpType.XPONDERNETWORK)
 241                     &&
 242                     checkTp(entry.getKey().getValue(), portMappingNodeId, tp, xponderOutLinkList, xponderInLinkList)) {
 243                     networkPortList.add(tp.getTpId().getValue());
 244                 }
 245             }
 246             if (!networkPortList.isEmpty()) {
 247                 networkPortMap.put(entry.getKey().getValue(), networkPortList);
 248             }
 249         }
 250         Map<NodeKey, org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.topology.Node>
 251             tapiNodeList = new HashMap<>();
 252         Map<LinkKey, org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.topology.Link>
 253             tapiLinkList = new HashMap<>();
 254         Uuid topoUuid = new Uuid(UUID.nameUUIDFromBytes(T0_MULTI_LAYER_TOPO.getBytes(Charset.forName("UTF-8")))
 255             .toString());
 256         ConvertORTopoToTapiTopo tapiFactory = new ConvertORTopoToTapiTopo(topoUuid);
 257         Iterator<Entry<String, List<String>>> it = networkPortMap.entrySet().iterator();
 258         while (it.hasNext()) {
 259             String nodeId = it.next().getKey();
 260             tapiFactory.convertNode(otnNodeMap.get(new NodeId(nodeId)), networkPortMap.get(nodeId));
 261             tapiNodeList.putAll(tapiFactory.getTapiNodes());
 262             tapiLinkList.putAll(tapiFactory.getTapiLinks());
 263         }
 264         if (openroadmTopo.nonnullNode().values().stream().filter(nt ->
 265                 nt.augmentation(org.opendaylight.yang.gen.v1.http.org.openroadm.common.network.rev181130.Node1.class)
 266                 .getNodeType().equals(OpenroadmNodeType.SRG)).count() > 0) {
 267             tapiFactory.convertRoadmInfrastructure();
 268             tapiNodeList.putAll(tapiFactory.getTapiNodes());
 269             tapiLinkList.putAll(tapiFactory.getTapiLinks());
 270         } else {
 271             LOG.warn("Unable to abstract an ROADM infrasctructure from openroadm-topology");
 272         }
 273         if (otnTopo.augmentation(Network1.class) != null) {
 274             List<Link> otnLinkList = new ArrayList<>(otnTopo.augmentation(Network1.class).getLink().values());
 275             Collections.sort(otnLinkList, (l1, l2) -> l1.getLinkId().getValue()
 276                 .compareTo(l2.getLinkId().getValue()));
 277             tapiFactory.convertLinks(otnLinkList);
 278             tapiLinkList.putAll(tapiFactory.getTapiLinks());
 279         }
 280         Name name = new NameBuilder().setValue(T0_MULTI_LAYER_TOPO).setValueName("TAPI Topology Name").build();
 281         return new TopologyBuilder()
 282                 .setName(Map.of(name.key(), name))
 283                 .setUuid(topoUuid)
 284                 .setNode(tapiNodeList)
 285                 .setLink(tapiLinkList).build();
 286     }
 287
 288     @Override
 289     public ListenableFuture<RpcResult<GetNodeEdgePointDetailsOutput>> getNodeEdgePointDetails(
 290         GetNodeEdgePointDetailsInput input) {
 291         // TODO Auto-generated method stub
 292         return null;
 293     }
 294
 295     @Override
 296     public ListenableFuture<RpcResult<GetLinkDetailsOutput>> getLinkDetails(GetLinkDetailsInput input) {
 297         // TODO Auto-generated method stub
 298         return null;
 299     }
 300
 301     @Override
 302     public ListenableFuture<RpcResult<GetTopologyListOutput>> getTopologyList(GetTopologyListInput input) {
 303         // TODO Auto-generated method stub
 304         return null;
 305     }
 306
 307     private org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.topology.Node createTapiNode(List<
 308         String> tpList) {
 309         Name name = new NameBuilder().setValueName("node name").setValue("TAPI Ethernet Node").build();
 310         List<LayerProtocolName> layerProtocols = new ArrayList<>();
 311         layerProtocols.add(LayerProtocolName.ETH);
 312         Map<OwnedNodeEdgePointKey, OwnedNodeEdgePoint> onepl = new HashMap<>();
 313         for (int i = 0; i < tpList.size(); i++) {
 314             Name onedName = new NameBuilder().setValueName("OwnedNodeEdgePoint " + i).setValue(tpList.get(i)).build();
 315             OwnedNodeEdgePoint onep = new OwnedNodeEdgePointBuilder()
 316                 .setUuid(new Uuid(UUID.nameUUIDFromBytes(("OwnedNodeEdgePoint " + i).getBytes(Charset.forName("UTF-8")))
 317                     .toString()))
 318                 .setLayerProtocolName(LayerProtocolName.ETH).setMappedServiceInterfacePoint(createSIP(1))
 319                 .setLinkPortDirection(PortDirection.BIDIRECTIONAL).setLinkPortRole(PortRole.SYMMETRIC)
 320                 .setAdministrativeState(AdministrativeState.UNLOCKED).setOperationalState(OperationalState.ENABLED)
 321                 .setLifecycleState(LifecycleState.INSTALLED).setName(Map.of(onedName.key(), onedName))
 322                 .setTerminationDirection(
 323                     TerminationDirection.BIDIRECTIONAL).setTerminationState(TerminationState.TERMINATEDBIDIRECTIONAL)
 324                 .build();
 325             onepl.put(onep.key(), onep);
 326         }
 327
 328         return new NodeBuilder()
 329                 .setUuid(new Uuid(UUID.nameUUIDFromBytes(name.getValue().getBytes(Charset.forName("UTF-8")))
 330                     .toString()))
 331                 .setName(Map.of(name.key(), name)).setLayerProtocolName(layerProtocols)
 332                 .setAdministrativeState(AdministrativeState.UNLOCKED)
 333                 .setOperationalState(OperationalState.ENABLED)
 334                 .setLifecycleState(LifecycleState.INSTALLED)
 335                 .setOwnedNodeEdgePoint(onepl)
 336                 .build();
 337     }
 338
 339     private Map<MappedServiceInterfacePointKey, MappedServiceInterfacePoint> createSIP(int nb) {
 340         Map<MappedServiceInterfacePointKey, MappedServiceInterfacePoint> msipl = new HashMap<>();
 341         for (int i = 0; i < nb; i++) {
 342             MappedServiceInterfacePoint msip = new MappedServiceInterfacePointBuilder().setServiceInterfacePointUuid(
 343                 new Uuid(UUID.randomUUID().toString())).build();
 344             msipl.put(msip.key(), msip);
 345         }
 346         return msipl;
 347     }
 348
 349     private boolean checkTp(String nodeIdTopo, String nodeIdPortMap, TerminationPoint tp, List<Link> xpdOut, List<
 350         Link> xpdIn) {
 351         String networkLcp;
 352         if (tp.augmentation(TerminationPoint1.class).getTpType().equals(OpenroadmTpType.XPONDERCLIENT)) {
 353             networkLcp = tp.augmentation(
 354                 org.opendaylight.yang.gen.v1.http.transportpce.topology.rev200129.TerminationPoint1.class)
 355                 .getAssociatedConnectionMapPort();
 356         } else {
 357             networkLcp = tp.getTpId().getValue();
 358         }
 359         @NonNull
 360         KeyedInstanceIdentifier<Mapping, MappingKey> pmIID = InstanceIdentifier.create(
 361             org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev200827.Network.class)
 362             .child(Nodes.class, new NodesKey(nodeIdPortMap)).child(Mapping.class, new MappingKey(networkLcp));
 363         @NonNull
 364         FluentFuture<Optional<Mapping>> mappingOpt = dataBroker.newReadOnlyTransaction().read(
 365             LogicalDatastoreType.CONFIGURATION, pmIID);
 366         Mapping mapping = null;
 367         if (mappingOpt.isDone()) {
 368             try {
 369                 mapping = mappingOpt.get().get();
 370             } catch (InterruptedException | ExecutionException e) {
 371                 LOG.error("Error getting mapping for {}", networkLcp,e);
 372                 return false;
 373             }
 374         } else {
 375             LOG.error("Impossible to get mapping of associated network port {} of tp {}", networkLcp, tp.getTpId()
 376                 .getValue());
 377             return false;
 378         }
 379         String networkPortDirection = mapping.getPortDirection();
 380         long count = 0;
 381         switch (networkPortDirection) {
 382             case "bidirectional":
 383                 count += xpdOut.stream().filter(lk -> lk.getSource().getSourceNode().getValue().equals(nodeIdTopo) && lk
 384                     .getSource().getSourceTp().equals(networkLcp)).count();
 385                 count += xpdIn.stream().filter(lk -> lk.getDestination().getDestNode().getValue().equals(nodeIdTopo)
 386                     && lk.getDestination().getDestTp().equals(networkLcp)).count();
 387                 return (count == 2);
 388             case "tx":
 389             case "rx":
 390                 @Nullable
 391                 String partnerLcp = mapping.getPartnerLcp();
 392                 if (mapping.getPortQual().equals("tx")) {
 393                     count += xpdOut.stream().filter(lk -> lk.getSource().getSourceNode().getValue().equals(nodeIdTopo)
 394                         && lk.getSource().getSourceTp().equals(networkLcp)).count();
 395                     count += xpdIn.stream().filter(lk -> lk.getDestination().getDestNode().getValue().equals(nodeIdTopo)
 396                         && lk.getDestination().getDestTp().equals(partnerLcp)).count();
 397                 }
 398                 if (mapping.getPortQual().equals("rx")) {
 399                     count += xpdIn.stream().filter(lk -> lk.getDestination().getDestNode().getValue().equals(nodeIdTopo)
 400                         && lk.getDestination().getDestTp().equals(networkLcp)).count();
 401                     count += xpdOut.stream().filter(lk -> lk.getSource().getSourceNode().getValue().equals(nodeIdTopo)
 402                         && lk.getSource().getSourceTp().equals(partnerLcp)).count();
 403                 }
 404                 return (count == 2);
 405             default:
 406                 LOG.error("Invalid port direction for {}", networkLcp);
 407                 return false;
 408         }
 409     }
 410
 411 }