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

   1 /*
   2  * Copyright © 2021 Nokia, 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.HashMap;
  15 import java.util.Iterator;
  16 import java.util.List;
  17 import java.util.Map;
  18 import java.util.NoSuchElementException;
  19 import java.util.Optional;
  20 import java.util.Set;
  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.transportpce.common.network.NetworkTransactionService;
  31 import org.opendaylight.transportpce.tapi.TapiStringConstants;
  32 import org.opendaylight.transportpce.tapi.utils.TapiLink;
  33 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev220922.mapping.Mapping;
  34 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev220922.mapping.MappingKey;
  35 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev220922.network.Nodes;
  36 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev220922.network.NodesKey;
  37 import org.opendaylight.yang.gen.v1.http.org.openroadm.common.network.rev230526.Link1;
  38 import org.opendaylight.yang.gen.v1.http.org.openroadm.common.network.rev230526.TerminationPoint1;
  39 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.types.rev230526.OpenroadmLinkType;
  40 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.types.rev230526.OpenroadmNodeType;
  41 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.types.rev230526.OpenroadmTpType;
  42 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.NodeId;
  43 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.networks.Network;
  44 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev180226.Network1;
  45 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev180226.Node1;
  46 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev180226.networks.network.Link;
  47 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev180226.networks.network.node.TerminationPoint;
  48 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev221121.Context;
  49 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev221121.LayerProtocolName;
  50 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev221121.Uuid;
  51 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev221121.global._class.Name;
  52 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev221121.global._class.NameBuilder;
  53 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev221121.global._class.NameKey;
  54 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev221121.tapi.context.ServiceInterfacePoint;
  55 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev221121.tapi.context.ServiceInterfacePointKey;
  56 //import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev221121.OwnedNodeEdgePoint1;
  57 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev221121.context.TopologyContext;
  58 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev221121.node.OwnedNodeEdgePoint;
  59 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev221121.node.OwnedNodeEdgePointBuilder;
  60 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev221121.node.OwnedNodeEdgePointKey;
  61 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev221121.topology.LinkKey;
  62 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev221121.topology.Node;
  63 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev221121.topology.NodeBuilder;
  64 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev221121.topology.NodeKey;
  65 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev221121.topology.context.Topology;
  66 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev221121.topology.context.TopologyBuilder;
  67 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev221121.topology.context.TopologyKey;
  68 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  69 import org.opendaylight.yangtools.yang.binding.KeyedInstanceIdentifier;
  70 import org.slf4j.Logger;
  71 import org.slf4j.LoggerFactory;
  72
  73 public final class TopologyUtils {
  74
  75     private final NetworkTransactionService networkTransactionService;
  76     private final DataBroker dataBroker;
  77     private static final Logger LOG = LoggerFactory.getLogger(TopologyUtils.class);
  78     private Map<ServiceInterfacePointKey, ServiceInterfacePoint> tapiSips;
  79     private final TapiLink tapiLink;
  80
  81     public TopologyUtils(NetworkTransactionService networkTransactionService, DataBroker dataBroker,
  82                          TapiLink tapiLink) {
  83         this.networkTransactionService = networkTransactionService;
  84         this.dataBroker = dataBroker;
  85         this.tapiSips = new HashMap<>();
  86         this.tapiLink = tapiLink;
  87     }
  88
  89     public Network readTopology(InstanceIdentifier<Network> networkIID) throws TapiTopologyException {
  90         Network topology = null;
  91         ListenableFuture<Optional<Network>> topologyFuture =
  92                 this.networkTransactionService.read(LogicalDatastoreType.CONFIGURATION, networkIID);
  93         try {
  94             topology = topologyFuture.get().orElseThrow();
  95         } catch (InterruptedException e) {
  96             Thread.currentThread().interrupt();
  97             throw new TapiTopologyException("Unable to get from mdsal topology: " + networkIID
  98                     .firstKeyOf(Network.class).getNetworkId().getValue(), e);
  99         } catch (ExecutionException e) {
 100             throw new TapiTopologyException("Unable to get from mdsal topology: " + networkIID
 101                     .firstKeyOf(Network.class).getNetworkId().getValue(), e);
 102         } catch (NoSuchElementException e) {
 103             return null;
 104         }
 105         return topology;
 106     }
 107
 108     public List<String> readTopologyName(Uuid topoUuid) throws TapiTopologyException {
 109         Topology topology = null;
 110         InstanceIdentifier<Topology> topoIID = InstanceIdentifier.builder(
 111                 Context.class).augmentation(org.opendaylight.yang.gen.v1.urn
 112                 .onf.otcc.yang.tapi.topology.rev221121.Context1.class).child(TopologyContext.class)
 113                 .child(Topology.class, new TopologyKey(topoUuid)).build();
 114
 115         ListenableFuture<Optional<Topology>> topologyFuture =
 116                 this.networkTransactionService.read(LogicalDatastoreType.OPERATIONAL, topoIID);
 117         try {
 118             topology = topologyFuture.get().orElseThrow();
 119         } catch (InterruptedException e) {
 120             Thread.currentThread().interrupt();
 121             throw new TapiTopologyException("Unable to get from mdsal topology: " + topoIID
 122                     .firstKeyOf(Topology.class).getUuid().getValue(), e);
 123         } catch (ExecutionException e) {
 124             throw new TapiTopologyException("Unable to get from mdsal topology: " + topoIID
 125                 .firstKeyOf(Topology.class).getUuid().getValue(), e);
 126         } catch (NoSuchElementException e) {
 127             return null;
 128         }
 129         List<String> nameList = new ArrayList<>();
 130         for (Map.Entry<NameKey, Name> entry : topology.getName().entrySet()) {
 131             nameList.add(entry.getValue().getValue());
 132         }
 133         LOG.debug("Topology nameList {} = ", nameList.toString());
 134         return nameList;
 135     }
 136
 137     public Topology createFullOtnTopology() throws TapiTopologyException {
 138         // read openroadm-topology
 139         Network openroadmTopo = readTopology(InstanceIdentifiers.OVERLAY_NETWORK_II);
 140         Uuid topoUuid = new Uuid(UUID.nameUUIDFromBytes(TapiStringConstants.T0_FULL_MULTILAYER
 141             .getBytes(Charset.forName("UTF-8"))).toString());
 142         Name name = new NameBuilder()
 143             .setValue(TapiStringConstants.T0_FULL_MULTILAYER)
 144             .setValueName("TAPI Topology Name")
 145             .build();
 146         if (openroadmTopo != null) {
 147             List<Link> linkList = new ArrayList<>();
 148             if (openroadmTopo.augmentation(Network1.class) != null) {
 149                 linkList.addAll(openroadmTopo.augmentation(Network1.class).getLink().values());
 150             }
 151             List<Link> xponderOutLinkList = linkList.stream()
 152                 .filter(lk -> lk.augmentation(Link1.class).getLinkType().equals(OpenroadmLinkType.XPONDEROUTPUT))
 153                 .collect(Collectors.toList());
 154             List<Link> xponderInLinkList = linkList.stream()
 155                 .filter(lk -> lk.augmentation(Link1.class).getLinkType().equals(OpenroadmLinkType.XPONDERINPUT))
 156                 .collect(Collectors.toList());
 157             // read otn-topology
 158             Network otnTopo = readTopology(InstanceIdentifiers.OTN_NETWORK_II);
 159             Map<NodeId, org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang
 160                 .ietf.network.rev180226.networks.network.Node> otnNodeMap = otnTopo.nonnullNode()
 161                 .values().stream().collect(Collectors.toMap(org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang
 162                     .ietf.network.rev180226.networks.network.Node::getNodeId, node -> node));
 163
 164             Map<String, List<String>> networkPortMap = new HashMap<>();
 165             Iterator<Map.Entry<NodeId, org.opendaylight.yang.gen.v1.urn
 166                 .ietf.params.xml.ns.yang.ietf.network.rev180226.networks.network.Node>> itOtnNodeMap = otnNodeMap
 167                 .entrySet().iterator();
 168             while (itOtnNodeMap.hasNext()) {
 169                 Map.Entry<NodeId, org.opendaylight.yang.gen.v1.urn
 170                     .ietf.params.xml.ns.yang.ietf.network.rev180226.networks.network.Node> entry = itOtnNodeMap.next();
 171                 String portMappingNodeId = entry.getValue().getSupportingNode().values().stream()
 172                     .filter(sn -> sn.getNetworkRef().getValue().equals(NetworkUtils.UNDERLAY_NETWORK_ID))
 173                     .findFirst()
 174                     .orElseThrow().getNodeRef().getValue();
 175                 List<String> networkPortList = new ArrayList<>();
 176                 for (TerminationPoint tp: entry.getValue().augmentation(Node1.class).getTerminationPoint().values()) {
 177                     // TODO -> why are we checking with respect to XPDR links?? Is there a real purpose on doing that?
 178                     if (tp.augmentation(TerminationPoint1.class).getTpType().equals(OpenroadmTpType.XPONDERNETWORK)
 179                         && checkTp(entry.getKey().getValue(), portMappingNodeId, tp, xponderOutLinkList,
 180                         xponderInLinkList)) {
 181                         networkPortList.add(tp.getTpId().getValue());
 182                     }
 183                 }
 184                 if (!networkPortList.isEmpty()) {
 185                     networkPortMap.put(entry.getKey().getValue(), networkPortList);
 186                 }
 187             }
 188             Map<NodeKey, org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev221121.topology.Node>
 189                 tapiNodeList = new HashMap<>();
 190             Map<LinkKey, org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev221121.topology.Link>
 191                 tapiLinkList = new HashMap<>();
 192             ConvertORTopoToTapiFullTopo tapiFullFactory = new ConvertORTopoToTapiFullTopo(topoUuid, this.tapiLink);
 193             ConvertORToTapiTopology tapiFactory = new ConvertORToTapiTopology(topoUuid);
 194             Iterator<Map.Entry<String, List<String>>> it = networkPortMap.entrySet().iterator();
 195             while (it.hasNext()) {
 196                 String nodeId = it.next().getKey();
 197                 tapiFactory.convertNode(otnNodeMap.get(new NodeId(nodeId)), networkPortMap.get(nodeId));
 198                 this.tapiSips.putAll(tapiFactory.getTapiSips());
 199                 tapiFullFactory.setTapiNodes(tapiFactory.getTapiNodes());
 200                 tapiFullFactory.setTapiSips(tapiFactory.getTapiSips());
 201                 tapiNodeList.putAll(tapiFactory.getTapiNodes());
 202                 tapiLinkList.putAll(tapiFullFactory.getTapiLinks());
 203             }
 204             // roadm infrastructure not abstracted
 205             // read openroadm-network
 206             Network openroadmNet = readTopology(InstanceIdentifiers.UNDERLAY_NETWORK_II);
 207             if (openroadmNet != null && openroadmNet.nonnullNode().values().stream()
 208                 .filter(nt -> nt
 209                     .augmentation(org.opendaylight.yang.gen.v1.http.org.openroadm.common.network.rev230526.Node1.class)
 210                     .getNodeType()
 211                     .equals(OpenroadmNodeType.ROADM))
 212                 .count() > 0) {
 213                 // map roadm nodes
 214                 for (org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.networks.network
 215                         .Node roadm:openroadmNet.nonnullNode().values().stream()
 216                     .filter(nt -> nt
 217                         .augmentation(
 218                             org.opendaylight.yang.gen.v1.http.org.openroadm.common.network.rev230526.Node1.class)
 219                         .getNodeType()
 220                         .equals(OpenroadmNodeType.ROADM))
 221                     .collect(Collectors.toList())) {
 222                     tapiFullFactory.convertRoadmNode(roadm, openroadmTopo);
 223                     this.tapiSips.putAll(tapiFullFactory.getTapiSips());
 224                     tapiNodeList.putAll(tapiFullFactory.getTapiNodes());
 225                     tapiLinkList.putAll(tapiFullFactory.getTapiLinks());
 226                 }
 227             } else {
 228                 LOG.warn("No roadm nodes exist in the network");
 229             }
 230             // map roadm to roadm link
 231             List<Link> rdmTordmLinkList = linkList.stream()
 232                 .filter(lk -> lk.augmentation(Link1.class).getLinkType().equals(OpenroadmLinkType.ROADMTOROADM))
 233                 .collect(Collectors.toList());
 234             tapiFullFactory.convertRdmToRdmLinks(rdmTordmLinkList);
 235             tapiLinkList.putAll(tapiFullFactory.getTapiLinks());
 236             // map xpdr_input to roadm and xpdr_output to roadm links.
 237             xponderInLinkList.addAll(xponderOutLinkList);
 238             tapiFullFactory.convertXpdrToRdmLinks(xponderInLinkList);
 239             tapiLinkList.putAll(tapiFullFactory.getTapiLinks());
 240
 241             // Retrieve created sips map in TapiFactory when mapping all the nodes
 242             this.tapiSips.putAll(tapiFullFactory.getTapiSips());
 243             var topo = new TopologyBuilder()
 244                 .setName(Map.of(name.key(), name))
 245                 .setUuid(topoUuid)
 246                 .setNode(tapiNodeList)
 247                 .setLayerProtocolName(Set.of(LayerProtocolName.PHOTONICMEDIA, LayerProtocolName.ODU,
 248                     LayerProtocolName.DSR))
 249                 .setLink(tapiLinkList).build();
 250             LOG.error("TOPOUTIL, Initial FullTopology Builder.build = {}", topo.toString());
 251             return new TopologyBuilder()
 252                 .setName(Map.of(name.key(), name))
 253                 .setUuid(topoUuid)
 254                 .setNode(tapiNodeList)
 255                 .setLayerProtocolName(Set.of(LayerProtocolName.PHOTONICMEDIA, LayerProtocolName.ODU,
 256                     LayerProtocolName.DSR))
 257                 .setLink(tapiLinkList).build();
 258         }
 259         return new TopologyBuilder()
 260             .setName(Map.of(name.key(), name))
 261             .setUuid(topoUuid)
 262             .setLayerProtocolName(Set.of(LayerProtocolName.PHOTONICMEDIA, LayerProtocolName.ODU,
 263                 LayerProtocolName.DSR))
 264             .build();
 265     }
 266
 267     public boolean checkTp(String nodeIdTopo, String nodeIdPortMap, TerminationPoint tp, List<Link> xpdOut,
 268                            List<Link> xpdIn) {
 269         LOG.info("Inside Checktp for node {}-{}", nodeIdTopo, nodeIdPortMap);
 270         String networkLcp;
 271         if (tp.augmentation(TerminationPoint1.class).getTpType().equals(OpenroadmTpType.XPONDERCLIENT)) {
 272             networkLcp = tp.augmentation(
 273                     org.opendaylight.yang.gen.v1.http.org.openroadm.common.network.rev230526.TerminationPoint1.class)
 274                 .getAssociatedConnectionMapTp().iterator().next().getValue();
 275         } else {
 276             networkLcp = tp.getTpId().getValue();
 277         }
 278         LOG.info("Network LCP associated = {}", networkLcp);
 279         @NonNull
 280         KeyedInstanceIdentifier<Mapping, MappingKey> pmIID = InstanceIdentifier.create(
 281                 org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev220922.Network.class)
 282                 .child(Nodes.class, new NodesKey(nodeIdPortMap)).child(Mapping.class, new MappingKey(networkLcp));
 283         @NonNull
 284         FluentFuture<Optional<Mapping>> mappingOpt = this.dataBroker.newReadOnlyTransaction().read(
 285                 LogicalDatastoreType.CONFIGURATION, pmIID);
 286         Mapping mapping = null;
 287         if (mappingOpt.isDone()) {
 288             try {
 289                 mapping = mappingOpt.get().orElseThrow();
 290             } catch (InterruptedException | ExecutionException e) {
 291                 LOG.error("Error getting mapping for {}", networkLcp,e);
 292                 return false;
 293             }
 294         } else {
 295             LOG.error("Impossible to get mapping of associated network port {} of tp {}", networkLcp, tp.getTpId()
 296                     .getValue());
 297             return false;
 298         }
 299         LOG.info("Mapping found = {}", mapping);
 300         String networkPortDirection = mapping.getPortDirection();
 301         switch (networkPortDirection) {
 302             // TODO -> remove the part of counting only if the Network LCP is part of a Link.
 303             //  We want to have all OTN nodes in the TAPI topology
 304             case "bidirectional":
 305                 return true;
 306             case "tx":
 307             case "rx":
 308                 @Nullable
 309                 String partnerLcp = mapping.getPartnerLcp();
 310                 LOG.info("PartnerLCP = {}", partnerLcp);
 311                 return true;
 312             default:
 313                 LOG.error("Invalid port direction for {}", networkLcp);
 314                 return false;
 315         }
 316     }
 317
 318     public org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev221121.get.topology.details.output.Topology
 319             transformTopology(Topology topology) {
 320         org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev221121
 321             .get.topology.details.output.TopologyBuilder topologyBuilder =
 322                 new org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev221121
 323             .get.topology.details.output.TopologyBuilder()
 324                 .setUuid(topology.getUuid())
 325                 .setName(topology.getName())
 326                 .setLayerProtocolName(topology.getLayerProtocolName())
 327                 .setLink(topology.getLink());
 328         if (topology.nonnullNode().isEmpty()) {
 329             return topologyBuilder.build();
 330         }
 331         Map<NodeKey, Node> mapNode = new HashMap<>();
 332         for (Node node: topology.nonnullNode().values()) {
 333             Map<OwnedNodeEdgePointKey, OwnedNodeEdgePoint> onepMap = new HashMap<>();
 334             for (OwnedNodeEdgePoint onep: node.nonnullOwnedNodeEdgePoint().values()) {
 335 //                    OwnedNodeEdgePoint1 onep1 = onep.augmentation(OwnedNodeEdgePoint1.class);
 336 //                    if (onep1 == null) {
 337 //                        onepMap.put(onep.key(), onep);
 338 //                        continue;
 339 //                    }
 340                 OwnedNodeEdgePoint newOnep = new OwnedNodeEdgePointBuilder()
 341                         .setUuid(onep.getUuid())
 342                         .setLayerProtocolName(onep.getLayerProtocolName())
 343                         .setName(onep.getName())
 344                         .setSupportedCepLayerProtocolQualifierInstances(onep
 345                             .getSupportedCepLayerProtocolQualifierInstances())
 346                         .setAdministrativeState(onep.getAdministrativeState())
 347                         .setOperationalState(onep.getOperationalState())
 348                         .setLifecycleState(onep.getLifecycleState())
 349 //                            .setTerminationDirection(onep.getTerminationDirection())
 350 //                            .setTerminationState(onep.getTerminationState())
 351                         .setDirection(onep.getDirection())
 352                         .setSupportedPayloadStructure(onep.getSupportedPayloadStructure())
 353                         .setAvailablePayloadStructure(onep.getAvailablePayloadStructure())
 354                         .setLinkPortRole(onep.getLinkPortRole())
 355                         .setMappedServiceInterfacePoint(onep.nonnullMappedServiceInterfacePoint())
 356                         .build();
 357                 onepMap.put(newOnep.key(), newOnep);
 358             }
 359             Node newNode = new NodeBuilder()
 360                     .setUuid(node.getUuid())
 361                     .setName(node.getName())
 362                     .setOperationalState(node.getOperationalState())
 363                     .setAdministrativeState(node.getAdministrativeState())
 364                     .setLifecycleState(node.getLifecycleState())
 365                     .setLayerProtocolName(node.getLayerProtocolName())
 366                     .setNodeRuleGroup(node.getNodeRuleGroup())
 367                     .setInterRuleGroup(node.getInterRuleGroup())
 368                     .setOwnedNodeEdgePoint(onepMap)
 369                     .build();
 370             mapNode.put(newNode.key(), newNode);
 371         }
 372         topologyBuilder.setNode(mapNode);
 373         return topologyBuilder.build();
 374     }
 375
 376     public Map<ServiceInterfacePointKey, ServiceInterfacePoint> getSipMap() {
 377         return tapiSips;
 378     }
 379
 380 }