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.Collection;
  15 import java.util.Collections;
  16 import java.util.HashMap;
  17 import java.util.Iterator;
  18 import java.util.List;
  19 import java.util.Map;
  20 import java.util.Map.Entry;
  21 import java.util.Optional;
  22 import java.util.UUID;
  23 import java.util.concurrent.ExecutionException;
  24 import java.util.stream.Collectors;
  25 import org.eclipse.jdt.annotation.NonNull;
  26 import org.eclipse.jdt.annotation.Nullable;
  27 import org.opendaylight.mdsal.binding.api.DataBroker;
  28 import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
  29 import org.opendaylight.transportpce.common.InstanceIdentifiers;
  30 import org.opendaylight.transportpce.common.NetworkUtils;
  31 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev200827.network.Nodes;
  32 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev200827.network.NodesKey;
  33 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev200827.network.nodes.Mapping;
  34 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev200827.network.nodes.MappingKey;
  35 import org.opendaylight.yang.gen.v1.http.org.openroadm.common.network.rev181130.Link1;
  36 import org.opendaylight.yang.gen.v1.http.org.openroadm.common.network.rev181130.TerminationPoint1;
  37 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.types.rev181130.OpenroadmLinkType;
  38 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.types.rev181130.OpenroadmNodeType;
  39 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.types.rev181130.OpenroadmTpType;
  40 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.NodeId;
  41 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.networks.Network;
  42 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.networks.network.Node;
  43 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev180226.Network1;
  44 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev180226.Node1;
  45 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev180226.networks.network.Link;
  46 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev180226.networks.network.node.TerminationPoint;
  47 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev181210.AdministrativeState;
  48 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev181210.LayerProtocolName;
  49 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev181210.LifecycleState;
  50 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev181210.OperationalState;
  51 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev181210.Uuid;
  52 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev181210.global._class.Name;
  53 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev181210.global._class.NameBuilder;
  54 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev181210.global._class.NameKey;
  55 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.ForwardingRule;
  56 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.GetLinkDetailsInput;
  57 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.GetLinkDetailsOutput;
  58 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.GetNodeDetailsInput;
  59 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.GetNodeDetailsOutput;
  60 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.GetNodeEdgePointDetailsInput;
  61 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.GetNodeEdgePointDetailsOutput;
  62 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.GetTopologyDetailsInput;
  63 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.GetTopologyDetailsOutput;
  64 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.GetTopologyDetailsOutputBuilder;
  65 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.GetTopologyListInput;
  66 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.GetTopologyListOutput;
  67 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.RuleType;
  68 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.TapiTopologyService;
  69 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.get.topology.details.output.Topology;
  70 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.get.topology.details.output.TopologyBuilder;
  71 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.node.NodeRuleGroup;
  72 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.node.NodeRuleGroupBuilder;
  73 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.node.NodeRuleGroupKey;
  74 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.node.OwnedNodeEdgePoint;
  75 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.node.OwnedNodeEdgePointKey;
  76 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.node.rule.group.Rule;
  77 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.node.rule.group.RuleBuilder;
  78 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.node.rule.group.RuleKey;
  79 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.topology.LinkKey;
  80 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.topology.NodeBuilder;
  81 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.topology.NodeKey;
  82 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  83 import org.opendaylight.yangtools.yang.binding.KeyedInstanceIdentifier;
  84 import org.opendaylight.yangtools.yang.common.RpcResult;
  85 import org.opendaylight.yangtools.yang.common.RpcResultBuilder;
  86 import org.slf4j.Logger;
  87 import org.slf4j.LoggerFactory;
  88
  89 public class TapiTopologyImpl implements TapiTopologyService {
  90
  91     private static final Logger LOG = LoggerFactory.getLogger(TapiTopologyImpl.class);
  92     private final DataBroker dataBroker;
  93
  94     public TapiTopologyImpl(DataBroker dataBroker) {
  95         this.dataBroker = dataBroker;
  96     }
  97
  98     @Override
  99     public ListenableFuture<RpcResult<GetNodeDetailsOutput>> getNodeDetails(GetNodeDetailsInput input) {
 100         // TODO Auto-generated method stub
 101         return null;
 102     }
 103
 104     @Override
 105     public ListenableFuture<RpcResult<GetTopologyDetailsOutput>> getTopologyDetails(GetTopologyDetailsInput input) {
 106         if (!TopologyUtils.T0_MULTILAYER.equals(input.getTopologyIdOrName())
 107              && !TopologyUtils.TPDR_100G.equals(input.getTopologyIdOrName())) {
 108             LOG.error("Invalid TAPI topology name");
 109             return RpcResultBuilder.success(new GetTopologyDetailsOutputBuilder().build()).buildFuture();
 110         }
 111         try {
 112             LOG.info("Building TAPI Topology abstraction for {}", input.getTopologyIdOrName());
 113             Topology topology = createAbstractedOtnTopology();
 114             if (TopologyUtils.TPDR_100G.equals(input.getTopologyIdOrName())) {
 115                 topology = createAbstracted100GTpdrTopology(topology);
 116             }
 117             return RpcResultBuilder.success(new GetTopologyDetailsOutputBuilder().setTopology(topology).build())
 118                 .buildFuture();
 119         } catch (TapiTopologyException e) {
 120             LOG.error("error building TAPI topology");
 121             return RpcResultBuilder.success(new GetTopologyDetailsOutputBuilder().build()).buildFuture();
 122         }
 123     }
 124
 125     private Topology createAbstracted100GTpdrTopology(Topology topology) {
 126         List<org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.topology.Node> dsrNodes
 127             = topology.nonnullNode().values().stream()
 128                 .filter(node -> node.getLayerProtocolName().contains(LayerProtocolName.DSR))
 129                 .collect(Collectors.toList());
 130         List<OwnedNodeEdgePoint> nep100GTpdrList = new ArrayList<>();
 131         for (org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.topology.Node node2 : dsrNodes) {
 132             List<OwnedNodeEdgePoint> nepList = node2.getOwnedNodeEdgePoint().values().stream()
 133                 .filter(nep -> nep.getName().containsKey(new NameKey("100G-tpdr"))).collect(Collectors.toList());
 134             nep100GTpdrList.addAll(nepList);
 135         }
 136         Name topoName = new NameBuilder().setValue(TopologyUtils.TPDR_100G).setValueName("TAPI Topology Name").build();
 137         Uuid topoUuid = new Uuid(UUID.nameUUIDFromBytes(TopologyUtils.TPDR_100G.getBytes(Charset.forName("UTF-8")))
 138             .toString());
 139         org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.topology.Node node
 140             = createTapiNode(nep100GTpdrList, topoUuid);
 141         return new TopologyBuilder()
 142             .setName(Map.of(topoName.key(), topoName))
 143             .setUuid(topoUuid)
 144             .setNode(Map.of(node.key(), node))
 145             .build();
 146     }
 147
 148     private Network readTopology(InstanceIdentifier<Network> networkIID)
 149         throws TapiTopologyException {
 150         Network topology = null;
 151         FluentFuture<Optional<Network>> topologyFuture = dataBroker.newReadOnlyTransaction()
 152             .read(LogicalDatastoreType.CONFIGURATION, networkIID);
 153         try {
 154             topology = topologyFuture.get().get();
 155         } catch (InterruptedException e) {
 156             Thread.currentThread().interrupt();
 157             throw new TapiTopologyException("Unable to get from mdsal topology: " + networkIID
 158                 .firstKeyOf(Network.class).getNetworkId().getValue(), e);
 159         } catch (ExecutionException e) {
 160             throw new TapiTopologyException("Unable to get from mdsal topology: " + networkIID
 161                 .firstKeyOf(Network.class).getNetworkId().getValue(), e);
 162         }
 163         return topology;
 164     }
 165
 166     private Topology createAbstractedOtnTopology() throws TapiTopologyException {
 167         // read openroadm-topology
 168         Network openroadmTopo = readTopology(InstanceIdentifiers.OVERLAY_NETWORK_II);
 169         List<Link> linkList = new ArrayList<>();
 170         if (openroadmTopo.augmentation(Network1.class) != null) {
 171             linkList.addAll(openroadmTopo.augmentation(Network1.class).getLink().values());
 172         }
 173         List<Link> xponderOutLinkList = linkList.stream()
 174                 .filter(lk -> lk.augmentation(Link1.class).getLinkType().equals(OpenroadmLinkType.XPONDEROUTPUT))
 175                 .collect(Collectors.toList());
 176         List<Link> xponderInLinkList = linkList.stream()
 177                 .filter(lk -> lk.augmentation(Link1.class).getLinkType().equals(OpenroadmLinkType.XPONDERINPUT))
 178                 .collect(Collectors.toList());
 179         // read otn-topology
 180         Network otnTopo = readTopology(InstanceIdentifiers.OTN_NETWORK_II);
 181         Map<NodeId, Node> otnNodeMap = otnTopo.nonnullNode().values().stream()
 182             .collect(Collectors.toMap(Node::getNodeId, node -> node));
 183
 184         Map<String, List<String>> networkPortMap = new HashMap<>();
 185         Iterator<Entry<NodeId, Node>> itOtnNodeMap = otnNodeMap.entrySet().iterator();
 186         while (itOtnNodeMap.hasNext()) {
 187             Entry<NodeId, Node> entry = itOtnNodeMap.next();
 188             String portMappingNodeId = entry.getValue().getSupportingNode().values().stream()
 189                 .filter(sn -> sn.getNetworkRef().getValue().equals(NetworkUtils.UNDERLAY_NETWORK_ID))
 190                 .findFirst()
 191                 .get().getNodeRef().getValue();
 192             List<String> networkPortList = new ArrayList<>();
 193             for (TerminationPoint tp : entry.getValue().augmentation(Node1.class).getTerminationPoint().values()) {
 194                 if (tp.augmentation(TerminationPoint1.class).getTpType().equals(OpenroadmTpType.XPONDERNETWORK)
 195                     &&
 196                     checkTp(entry.getKey().getValue(), portMappingNodeId, tp, xponderOutLinkList, xponderInLinkList)) {
 197                     networkPortList.add(tp.getTpId().getValue());
 198                 }
 199             }
 200             if (!networkPortList.isEmpty()) {
 201                 networkPortMap.put(entry.getKey().getValue(), networkPortList);
 202             }
 203         }
 204         Map<NodeKey, org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.topology.Node>
 205             tapiNodeList = new HashMap<>();
 206         Map<LinkKey, org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.topology.Link>
 207             tapiLinkList = new HashMap<>();
 208         Uuid topoUuid = new Uuid(UUID.nameUUIDFromBytes(TopologyUtils.T0_MULTILAYER.getBytes(Charset.forName("UTF-8")))
 209             .toString());
 210         ConvertORTopoToTapiTopo tapiFactory = new ConvertORTopoToTapiTopo(topoUuid);
 211         Iterator<Entry<String, List<String>>> it = networkPortMap.entrySet().iterator();
 212         while (it.hasNext()) {
 213             String nodeId = it.next().getKey();
 214             tapiFactory.convertNode(otnNodeMap.get(new NodeId(nodeId)), networkPortMap.get(nodeId));
 215             tapiNodeList.putAll(tapiFactory.getTapiNodes());
 216             tapiLinkList.putAll(tapiFactory.getTapiLinks());
 217         }
 218         if (openroadmTopo.nonnullNode().values().stream().filter(nt ->
 219                 nt.augmentation(org.opendaylight.yang.gen.v1.http.org.openroadm.common.network.rev181130.Node1.class)
 220                 .getNodeType().equals(OpenroadmNodeType.SRG)).count() > 0) {
 221             tapiFactory.convertRoadmInfrastructure();
 222             tapiNodeList.putAll(tapiFactory.getTapiNodes());
 223             tapiLinkList.putAll(tapiFactory.getTapiLinks());
 224         } else {
 225             LOG.warn("Unable to abstract an ROADM infrasctructure from openroadm-topology");
 226         }
 227         if (otnTopo.augmentation(Network1.class) != null) {
 228             List<Link> otnLinkList = new ArrayList<>(otnTopo.augmentation(Network1.class).getLink().values());
 229             Collections.sort(otnLinkList, (l1, l2) -> l1.getLinkId().getValue()
 230                 .compareTo(l2.getLinkId().getValue()));
 231             tapiFactory.convertLinks(otnLinkList);
 232             tapiLinkList.putAll(tapiFactory.getTapiLinks());
 233         }
 234         Name name = new NameBuilder().setValue(TopologyUtils.T0_MULTILAYER).setValueName("TAPI Topology Name").build();
 235         return new TopologyBuilder()
 236                 .setName(Map.of(name.key(), name))
 237                 .setUuid(topoUuid)
 238                 .setNode(tapiNodeList)
 239                 .setLink(tapiLinkList).build();
 240     }
 241
 242     @Override
 243     public ListenableFuture<RpcResult<GetNodeEdgePointDetailsOutput>> getNodeEdgePointDetails(
 244         GetNodeEdgePointDetailsInput input) {
 245         // TODO Auto-generated method stub
 246         return null;
 247     }
 248
 249     @Override
 250     public ListenableFuture<RpcResult<GetLinkDetailsOutput>> getLinkDetails(GetLinkDetailsInput input) {
 251         // TODO Auto-generated method stub
 252         return null;
 253     }
 254
 255     @Override
 256     public ListenableFuture<RpcResult<GetTopologyListOutput>> getTopologyList(GetTopologyListInput input) {
 257         // TODO Auto-generated method stub
 258         return null;
 259     }
 260
 261     private org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.topology.Node
 262             createTapiNode(List<OwnedNodeEdgePoint> nepList, Uuid topoUuid) {
 263         Name name = new NameBuilder().setValueName("Tpdr100g node name").setValue("Tpdr100g over WDM node").build();
 264         Map<OwnedNodeEdgePointKey, OwnedNodeEdgePoint> onepMap = new HashMap<>();
 265         for (OwnedNodeEdgePoint ownedNodeEdgePoint : nepList) {
 266             onepMap.put(ownedNodeEdgePoint.key(), ownedNodeEdgePoint);
 267         }
 268         Uuid nodeUuid = new Uuid(UUID.nameUUIDFromBytes(name.getValue().getBytes(Charset.forName("UTF-8"))).toString());
 269         return new NodeBuilder()
 270                 .setUuid(nodeUuid)
 271                 .setName(Map.of(name.key(), name))
 272                 .setLayerProtocolName(List.of(LayerProtocolName.ETH))
 273                 .setAdministrativeState(AdministrativeState.UNLOCKED)
 274                 .setOperationalState(OperationalState.ENABLED)
 275                 .setLifecycleState(LifecycleState.INSTALLED)
 276                 .setOwnedNodeEdgePoint(onepMap)
 277                 .setNodeRuleGroup(createNodeRuleGroupFor100gTpdrNode(topoUuid, nodeUuid, nepList))
 278                 .build();
 279     }
 280
 281     private boolean checkTp(String nodeIdTopo, String nodeIdPortMap, TerminationPoint tp, List<Link> xpdOut, List<
 282         Link> xpdIn) {
 283         String networkLcp;
 284         if (tp.augmentation(TerminationPoint1.class).getTpType().equals(OpenroadmTpType.XPONDERCLIENT)) {
 285             networkLcp = tp.augmentation(
 286                 org.opendaylight.yang.gen.v1.http.transportpce.topology.rev200129.TerminationPoint1.class)
 287                 .getAssociatedConnectionMapPort();
 288         } else {
 289             networkLcp = tp.getTpId().getValue();
 290         }
 291         @NonNull
 292         KeyedInstanceIdentifier<Mapping, MappingKey> pmIID = InstanceIdentifier.create(
 293             org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev200827.Network.class)
 294             .child(Nodes.class, new NodesKey(nodeIdPortMap)).child(Mapping.class, new MappingKey(networkLcp));
 295         @NonNull
 296         FluentFuture<Optional<Mapping>> mappingOpt = dataBroker.newReadOnlyTransaction().read(
 297             LogicalDatastoreType.CONFIGURATION, pmIID);
 298         Mapping mapping = null;
 299         if (mappingOpt.isDone()) {
 300             try {
 301                 mapping = mappingOpt.get().get();
 302             } catch (InterruptedException | ExecutionException e) {
 303                 LOG.error("Error getting mapping for {}", networkLcp,e);
 304                 return false;
 305             }
 306         } else {
 307             LOG.error("Impossible to get mapping of associated network port {} of tp {}", networkLcp, tp.getTpId()
 308                 .getValue());
 309             return false;
 310         }
 311         String networkPortDirection = mapping.getPortDirection();
 312         long count = 0;
 313         switch (networkPortDirection) {
 314             case "bidirectional":
 315                 count += xpdOut.stream().filter(lk -> lk.getSource().getSourceNode().getValue().equals(nodeIdTopo) && lk
 316                     .getSource().getSourceTp().equals(networkLcp)).count();
 317                 count += xpdIn.stream().filter(lk -> lk.getDestination().getDestNode().getValue().equals(nodeIdTopo)
 318                     && lk.getDestination().getDestTp().equals(networkLcp)).count();
 319                 return (count == 2);
 320             case "tx":
 321             case "rx":
 322                 @Nullable
 323                 String partnerLcp = mapping.getPartnerLcp();
 324                 if (mapping.getPortQual().equals("tx")) {
 325                     count += xpdOut.stream().filter(lk -> lk.getSource().getSourceNode().getValue().equals(nodeIdTopo)
 326                         && lk.getSource().getSourceTp().equals(networkLcp)).count();
 327                     count += xpdIn.stream().filter(lk -> lk.getDestination().getDestNode().getValue().equals(nodeIdTopo)
 328                         && lk.getDestination().getDestTp().equals(partnerLcp)).count();
 329                 }
 330                 if (mapping.getPortQual().equals("rx")) {
 331                     count += xpdIn.stream().filter(lk -> lk.getDestination().getDestNode().getValue().equals(nodeIdTopo)
 332                         && lk.getDestination().getDestTp().equals(networkLcp)).count();
 333                     count += xpdOut.stream().filter(lk -> lk.getSource().getSourceNode().getValue().equals(nodeIdTopo)
 334                         && lk.getSource().getSourceTp().equals(partnerLcp)).count();
 335                 }
 336                 return (count == 2);
 337             default:
 338                 LOG.error("Invalid port direction for {}", networkLcp);
 339                 return false;
 340         }
 341     }
 342
 343     private Map<NodeRuleGroupKey, NodeRuleGroup> createNodeRuleGroupFor100gTpdrNode(Uuid topoUuid, Uuid nodeUuid,
 344         Collection<OwnedNodeEdgePoint> onepl) {
 345         Map<org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.node.rule.group.NodeEdgePointKey,
 346             org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.node.rule.group.NodeEdgePoint>
 347             nepMap = new HashMap<>();
 348         for (OwnedNodeEdgePoint onep : onepl) {
 349             org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.node.rule.group.NodeEdgePoint
 350                 nep = new org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.node.rule.group
 351                     .NodeEdgePointBuilder()
 352                 .setTopologyUuid(topoUuid)
 353                 .setNodeUuid(nodeUuid)
 354                 .setNodeEdgePointUuid(onep.key().getUuid())
 355                 .build();
 356             nepMap.put(nep.key(), nep);
 357         }
 358         Map<NodeRuleGroupKey, NodeRuleGroup> nodeRuleGroupMap = new HashMap<>();
 359         Map<RuleKey, Rule> ruleList = new HashMap<>();
 360         Rule rule = new RuleBuilder()
 361             .setLocalId("forward")
 362             .setForwardingRule(ForwardingRule.MAYFORWARDACROSSGROUP)
 363             .setRuleType(RuleType.FORWARDING)
 364             .build();
 365         ruleList.put(rule.key(), rule);
 366         NodeRuleGroup nodeRuleGroup = new NodeRuleGroupBuilder()
 367             .setUuid(new Uuid(UUID.nameUUIDFromBytes(("rdm infra node rule group").getBytes(Charset.forName("UTF-8")))
 368                 .toString()))
 369             .setRule(ruleList)
 370             .setNodeEdgePoint(nepMap)
 371             .build();
 372         nodeRuleGroupMap.put(nodeRuleGroup.key(), nodeRuleGroup);
 373         return nodeRuleGroupMap;
 374     }
 375 }