renderer/src/main/java/org/opendaylight/transportpce/renderer/NetworkModelWavelengthServiceImpl.java

   1 /*
   2  * Copyright © 2017 AT&T and others.  All rights reserved.
   3  *
   4  * This program and the accompanying materials are made available under the
   5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
   6  * and is available at http://www.eclipse.org/legal/epl-v10.html
   7  */
   8 package org.opendaylight.transportpce.renderer;
   9
  10 import com.google.common.base.Optional;
  11 import java.util.ArrayList;
  12 import java.util.List;
  13 import java.util.concurrent.ExecutionException;
  14 import java.util.concurrent.TimeUnit;
  15 import java.util.concurrent.TimeoutException;
  16 import java.util.stream.Collectors;
  17 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
  18 import org.opendaylight.controller.md.sal.binding.api.ReadOnlyTransaction;
  19 import org.opendaylight.controller.md.sal.binding.api.WriteTransaction;
  20 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
  21 import org.opendaylight.transportpce.common.NetworkUtils;
  22 import org.opendaylight.transportpce.common.Timeouts;
  23 import org.opendaylight.yang.gen.v1.http.org.openroadm.degree.rev170929.degree.node.attributes.AvailableWavelengthsKey;
  24 import org.opendaylight.yang.gen.v1.http.org.openroadm.degree.rev170929.degree.used.wavelengths.UsedWavelengths;
  25 import org.opendaylight.yang.gen.v1.http.org.openroadm.degree.rev170929.degree.used.wavelengths.UsedWavelengthsBuilder;
  26 import org.opendaylight.yang.gen.v1.http.org.openroadm.degree.rev170929.degree.used.wavelengths.UsedWavelengthsKey;
  27 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev170929.Node1;
  28 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev170929.TerminationPoint1;
  29 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev170929.TerminationPoint1Builder;
  30 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev170929.network.node.DegreeAttributes;
  31 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev170929.network.node.DegreeAttributesBuilder;
  32 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev170929.network.node.SrgAttributes;
  33 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev170929.network.node.SrgAttributesBuilder;
  34 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev170929.network.node.termination.point.CpAttributes;
  35 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev170929.network.node.termination.point.CpAttributesBuilder;
  36 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev170929.network.node.termination.point.CtpAttributes;
  37 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev170929.network.node.termination.point.CtpAttributesBuilder;
  38 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev170929.network.node.termination.point.PpAttributes;
  39 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev170929.network.node.termination.point.PpAttributesBuilder;
  40 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev170929.network.node.termination.point.RxTtpAttributes;
  41 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev170929.network.node.termination.point.RxTtpAttributesBuilder;
  42 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev170929.network.node.termination.point.TxTtpAttributes;
  43 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev170929.network.node.termination.point.TxTtpAttributesBuilder;
  44 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev170929.network.node.termination.point.XpdrClientAttributes;
  45 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev170929.network.node.termination.point.XpdrClientAttributesBuilder;
  46 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev170929.network.node.termination.point.XpdrNetworkAttributes;
  47 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev170929.network.node.termination.point.XpdrNetworkAttributesBuilder;
  48 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev170929.network.node.termination.point.XpdrPortAttributes;
  49 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev170929.network.node.termination.point.XpdrPortAttributesBuilder;
  50 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev170929.network.node.termination.point.pp.attributes.UsedWavelength;
  51 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev170929.network.node.termination.point.pp.attributes.UsedWavelengthBuilder;
  52 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev170929.network.node.termination.point.pp.attributes.UsedWavelengthKey;
  53 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.types.rev170929.OpenroadmTpType;
  54 import org.opendaylight.yang.gen.v1.http.org.openroadm.srg.rev170929.srg.node.attributes.AvailableWavelengthsBuilder;
  55 import org.opendaylight.yang.gen.v1.http.org.openroadm.xponder.rev170929.xpdr.port.connection.attributes.Wavelength;
  56 import org.opendaylight.yang.gen.v1.http.org.openroadm.xponder.rev170929.xpdr.port.connection.attributes.WavelengthBuilder;
  57 import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev171017.PathDescription;
  58 import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev171017.path.description.atoz.direction.AToZ;
  59 import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev171017.path.description.ztoa.direction.ZToA;
  60 import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev171017.pce.resource.resource.resource.TerminationPoint;
  61 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev150608.Network;
  62 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev150608.NetworkId;
  63 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev150608.NetworkKey;
  64 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev150608.NodeId;
  65 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev150608.network.Node;
  66 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev150608.network.NodeKey;
  67 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev150608.TpId;
  68 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev150608.network.node.TerminationPointKey;
  69 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  70 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier.InstanceIdentifierBuilder;
  71 import org.slf4j.Logger;
  72 import org.slf4j.LoggerFactory;
  73
  74 public class NetworkModelWavelengthServiceImpl implements NetworkModelWavelengthService {
  75
  76     private static final Logger LOG = LoggerFactory.getLogger(NetworkModelWavelengthServiceImpl.class);
  77     private final DataBroker dataBroker;
  78
  79     public NetworkModelWavelengthServiceImpl(DataBroker dataBroker) {
  80         this.dataBroker = dataBroker;
  81     }
  82
  83     @Override
  84     public void useWavelengths(PathDescription pathDescription) {
  85
  86         List<NodeIdPair> atozTpIds = getAToZTpList(pathDescription);
  87         List<NodeIdPair> ztoaTpIds = getZToATpList(pathDescription);
  88
  89         deleteAvailableWL(atozTpIds.stream().map(NodeIdPair::getNodeID).distinct().collect(Collectors.toList()),
  90                 pathDescription.getAToZDirection().getAToZWavelengthNumber());
  91         deleteAvailableWL(ztoaTpIds.stream().map(NodeIdPair::getNodeID).distinct().collect(Collectors.toList()),
  92                 pathDescription.getZToADirection().getZToAWavelengthNumber());
  93
  94         addUsedWL(pathDescription.getAToZDirection().getAToZWavelengthNumber(), atozTpIds);
  95         addUsedWL(pathDescription.getZToADirection().getZToAWavelengthNumber(), ztoaTpIds);
  96     }
  97
  98     @Override
  99     public void freeWavelengths(PathDescription pathDescription) {
 100         List<NodeIdPair> atozTpIds = getAToZTpList(pathDescription);
 101         List<NodeIdPair> ztoaTpIds = getZToATpList(pathDescription);
 102
 103         deleteUsedWL(pathDescription.getAToZDirection().getAToZWavelengthNumber(), atozTpIds);
 104         deleteUsedWL(pathDescription.getZToADirection().getZToAWavelengthNumber(), ztoaTpIds);
 105
 106         addAvailableWL(atozTpIds.stream().map(NodeIdPair::getNodeID).distinct().collect(Collectors.toList()),
 107                 pathDescription.getAToZDirection().getAToZWavelengthNumber());
 108         addAvailableWL(ztoaTpIds.stream().map(NodeIdPair::getNodeID).distinct().collect(Collectors.toList()),
 109                 pathDescription.getZToADirection().getZToAWavelengthNumber());
 110     }
 111
 112     private List<NodeIdPair> getAToZTpList(PathDescription pathDescription) {
 113         List<AToZ> atozList = pathDescription.getAToZDirection().getAToZ();
 114         return atozList.stream()
 115                 .filter(aToZ -> {
 116                     if ((aToZ.getResource() == null) || (aToZ.getResource().getResource() == null)) {
 117                         LOG.warn("Resource of AToZ node {} is null! Skipping this node!", aToZ.getId());
 118                         return false;
 119                     }
 120                     return aToZ.getResource().getResource() instanceof TerminationPoint;
 121                 }).map(aToZ -> {
 122                     TerminationPoint tp = (TerminationPoint) aToZ.getResource().getResource();
 123                     if ((tp == null) || (tp.getTpNodeId() == null) ||  (tp.getTpId() == null)) {
 124                         LOG.warn("Termination point in AToZ node {} contains nulls! Skipping this node!", aToZ.getId());
 125                         return null;
 126                     }
 127                     return new NodeIdPair(tp.getTpNodeId(), tp.getTpId());
 128                 }).collect(Collectors.toList());
 129     }
 130
 131     private List<NodeIdPair> getZToATpList(PathDescription pathDescription) {
 132         List<ZToA> ztoaList = pathDescription.getZToADirection().getZToA();
 133         return ztoaList.stream()
 134                 .filter(zToA -> {
 135                     if ((zToA.getResource() == null) || (zToA.getResource().getResource() == null)) {
 136                         LOG.warn("Resource of ZToA node {} is null! Skipping this node!", zToA.getId());
 137                         return false;
 138                     }
 139                     return zToA.getResource().getResource() instanceof TerminationPoint;
 140                 }).map(zToA -> {
 141                     TerminationPoint tp = (TerminationPoint) zToA.getResource().getResource();
 142                     if ((tp == null) || (tp.getTpNodeId() == null) ||  (tp.getTpId() == null)) {
 143                         LOG.warn("Termination point in ZToA node {} contains nulls! Skipping this node!", zToA.getId());
 144                         return null;
 145                     }
 146                     return new NodeIdPair(tp.getTpNodeId(), tp.getTpId());
 147                 }).collect(Collectors.toList());
 148     }
 149
 150     private InstanceIdentifier<Node1> createNode1IID(String nodeId) {
 151         return InstanceIdentifier
 152                 .builder(Network.class, new NetworkKey(new NetworkId(NetworkUtils.OVERLAY_NETWORK_ID)))
 153                 .child(org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev150608
 154                         .network.Node.class, new NodeKey(new NodeId(nodeId)))
 155                 .augmentation(org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev170929
 156                         .Node1.class)
 157                 .build();
 158     }
 159
 160     private Optional<Node1> getNode1FromDatastore(String nodeId) {
 161         InstanceIdentifier<org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev170929.Node1>
 162                 nodeIID = createNode1IID(nodeId);
 163         Optional<org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev170929.Node1> nodeOpt;
 164         try (ReadOnlyTransaction nodeReadTx = this.dataBroker.newReadOnlyTransaction()) {
 165             nodeOpt = nodeReadTx.read(LogicalDatastoreType.CONFIGURATION, nodeIID)
 166                     .get(Timeouts.DATASTORE_READ, TimeUnit.MILLISECONDS);
 167         } catch (InterruptedException | ExecutionException | TimeoutException e) {
 168             LOG.warn("Exception while getting node from {} topology!", NetworkUtils.OVERLAY_NETWORK_ID, e);
 169             nodeOpt = Optional.absent();
 170         }
 171         return nodeOpt;
 172     }
 173
 174     private void addAvailableWL(List<String> nodeIds, Long wavelengthNumber) {
 175         WriteTransaction nodeWriteTx = this.dataBroker.newWriteOnlyTransaction();
 176         for (String nodeId : nodeIds) {
 177             Optional<org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev170929.Node1> nodeOpt =
 178                     getNode1FromDatastore(nodeId);
 179             org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev170929.Node1 node;
 180             if (nodeOpt.isPresent()) {
 181                 node = nodeOpt.get();
 182             } else {
 183                 LOG.error("Unable to get node {} from topology {}! Skipping addition of available wavelength for this"
 184                         + "node.", nodeId, NetworkUtils.OVERLAY_NETWORK_ID);
 185                 continue;
 186             }
 187
 188             org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev170929.Node1Builder
 189                     node1Builder = new org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev170929
 190                     .Node1Builder(node);
 191
 192             switch (node.getNodeType()) {
 193                 case DEGREE:
 194                     DegreeAttributes degreeAttributes = node.getDegreeAttributes();
 195                     DegreeAttributesBuilder degreeAttributesBuilder;
 196                     if (degreeAttributes == null) {
 197                         degreeAttributesBuilder = new DegreeAttributesBuilder();
 198                     } else {
 199                         degreeAttributesBuilder = new DegreeAttributesBuilder(degreeAttributes);
 200                     }
 201                     List<org.opendaylight.yang.gen.v1.http.org.openroadm.degree.rev170929.degree.node.attributes
 202                             .AvailableWavelengths> availableDegreeWLs =
 203                             degreeAttributesBuilder.getAvailableWavelengths();
 204                     if (availableDegreeWLs == null) {
 205                         availableDegreeWLs = new ArrayList<>();
 206                         degreeAttributesBuilder.setAvailableWavelengths(availableDegreeWLs);
 207                     }
 208                     availableDegreeWLs.add(new org.opendaylight.yang.gen.v1.http.org.openroadm.degree.rev170929.degree
 209                             .node.attributes.AvailableWavelengthsBuilder().setIndex(wavelengthNumber).build());
 210                     node1Builder.setDegreeAttributes(degreeAttributesBuilder.build());
 211                     break;
 212                 case SRG:
 213                     SrgAttributes srgAttributes = node.getSrgAttributes();
 214                     SrgAttributesBuilder srgAttributesBuilder;
 215                     if (srgAttributes == null) {
 216                         srgAttributesBuilder = new SrgAttributesBuilder();
 217                     } else {
 218                         srgAttributesBuilder = new SrgAttributesBuilder(srgAttributes);
 219                     }
 220                     List<org.opendaylight.yang.gen.v1.http.org.openroadm.srg.rev170929.srg.node.attributes
 221                             .AvailableWavelengths> availableSrgWLs = srgAttributesBuilder.getAvailableWavelengths();
 222                     if (availableSrgWLs == null) {
 223                         availableSrgWLs = new ArrayList<>();
 224                         srgAttributesBuilder.setAvailableWavelengths(availableSrgWLs);
 225                     }
 226                     availableSrgWLs.add(new AvailableWavelengthsBuilder().setIndex(wavelengthNumber).build());
 227                     node1Builder.setSrgAttributes(srgAttributesBuilder.build());
 228                     break;
 229
 230                 default:
 231                     // TODO skip for now
 232                     continue;
 233             }
 234             nodeWriteTx.put(LogicalDatastoreType.CONFIGURATION, createNode1IID(nodeId), node1Builder.build(), true);
 235         }
 236         try {
 237             nodeWriteTx.submit().get(Timeouts.DATASTORE_DELETE, TimeUnit.MILLISECONDS);
 238         } catch (InterruptedException | ExecutionException | TimeoutException e) {
 239             LOG.error("Unable to add available WL {} for nodes {}!", wavelengthNumber, String.join(", ", nodeIds), e);
 240         }
 241     }
 242
 243     private void deleteAvailableWL(List<String> nodeIds, Long wavelengthNumber) {
 244         WriteTransaction nodeWriteTx = this.dataBroker.newWriteOnlyTransaction();
 245         for (String nodeId : nodeIds) {
 246             Optional<org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev170929.Node1> nodeOpt =
 247                     getNode1FromDatastore(nodeId);
 248             org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev170929.Node1 node;
 249             if (nodeOpt.isPresent()) {
 250                 node = nodeOpt.get();
 251             } else {
 252                 LOG.error("Unable to get node {} from topology {}! Skipping addition of available wavelength for this"
 253                         + "node.", nodeId, NetworkUtils.OVERLAY_NETWORK_ID);
 254                 continue;
 255             }
 256
 257             InstanceIdentifierBuilder<Node1> nodeIIDBuilder = InstanceIdentifier
 258                     .builder(Network.class, new NetworkKey(new NetworkId(NetworkUtils.OVERLAY_NETWORK_ID)))
 259                     .child(Node.class, new NodeKey(new NodeId(nodeId))).augmentation(Node1.class);
 260             InstanceIdentifier availableWlIID;
 261
 262             switch (node.getNodeType()) {
 263                 case DEGREE:
 264                     availableWlIID = nodeIIDBuilder.child(DegreeAttributes.class)
 265                             .child(org.opendaylight.yang.gen.v1.http.org.openroadm.degree.rev170929.degree.node
 266                                     .attributes.AvailableWavelengths.class,
 267                                     new AvailableWavelengthsKey(wavelengthNumber))
 268                             .build();
 269                     break;
 270                 case SRG:
 271                     availableWlIID = nodeIIDBuilder.child(SrgAttributes.class)
 272                             .child(org.opendaylight.yang.gen.v1.http.org.openroadm.srg.rev170929.srg.node.attributes
 273                                             .AvailableWavelengths.class,
 274                                     new org.opendaylight.yang.gen.v1.http.org.openroadm.srg.rev170929.srg.node
 275                                             .attributes.AvailableWavelengthsKey(wavelengthNumber))
 276                             .build();
 277                     break;
 278
 279                 default:
 280                     // TODO skip for now
 281                     continue;
 282             }
 283             nodeWriteTx.delete(LogicalDatastoreType.CONFIGURATION, availableWlIID);
 284         }
 285         try {
 286             nodeWriteTx.submit().get(Timeouts.DATASTORE_DELETE, TimeUnit.MILLISECONDS);
 287         } catch (InterruptedException | ExecutionException | TimeoutException e) {
 288             LOG.error("Unable to delete available WL {} for nodes {}!", wavelengthNumber, String.join(", ", nodeIds),
 289                     e);
 290         }
 291     }
 292
 293     private InstanceIdentifierBuilder<TerminationPoint1> createTerminationPoint1IIDBuilder(String nodeId, String tpId) {
 294         return InstanceIdentifier
 295                 .builder(Network.class, new NetworkKey(new NetworkId(NetworkUtils.OVERLAY_NETWORK_ID)))
 296                 .child(org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev150608.network
 297                     .Node.class, new NodeKey(new NodeId(nodeId))).augmentation(
 298                 org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev150608.Node1.class)
 299                 .child(org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev150608
 300                                 .network.node.TerminationPoint.class,
 301                         new TerminationPointKey(new TpId(tpId))).augmentation(TerminationPoint1.class);
 302     }
 303
 304     private Optional<TerminationPoint1> getTerminationPoint1FromDatastore(String nodeId, String tpId) {
 305         InstanceIdentifier<TerminationPoint1> tpIID = createTerminationPoint1IIDBuilder(nodeId, tpId).build();
 306         Optional<TerminationPoint1> tpOpt;
 307         try (ReadOnlyTransaction readTx = this.dataBroker.newReadOnlyTransaction()) {
 308             tpOpt = readTx.read(LogicalDatastoreType.CONFIGURATION, tpIID)
 309                     .get(Timeouts.DATASTORE_READ, TimeUnit.MILLISECONDS);
 310         } catch (InterruptedException | ExecutionException | TimeoutException e) {
 311             LOG.warn("Exception while getting termination point from {} topology!", NetworkUtils.OVERLAY_NETWORK_ID,
 312                     e);
 313             tpOpt = Optional.absent();
 314         }
 315         return tpOpt;
 316     }
 317
 318     private void deleteUsedWL(long wavelengthIndex, List<NodeIdPair> tpIds) {
 319         WriteTransaction deleteUsedWlTx = this.dataBroker.newWriteOnlyTransaction();
 320         for (NodeIdPair idPair : tpIds) {
 321             Optional<TerminationPoint1> tpOpt = getTerminationPoint1FromDatastore(idPair.getNodeID(), idPair.getTpID());
 322
 323             OpenroadmTpType tpType;
 324             if (tpOpt.isPresent()) {
 325                 tpType = tpOpt.get().getTpType();
 326             } else {
 327                 LOG.error("Unable to get termination point {} from topology {}! Skipping removal of used wavelength"
 328                         + " for this node.", idPair.getTpID(), NetworkUtils.OVERLAY_NETWORK_ID);
 329                 continue;
 330             }
 331             InstanceIdentifier.InstanceIdentifierBuilder<TerminationPoint1> usedWlIIDBuilder =
 332                     createTerminationPoint1IIDBuilder(idPair.getNodeID(), idPair.getTpID());
 333             InstanceIdentifier usedWlIID;
 334             switch (tpType) {
 335                 case DEGREETXTTP:
 336                 case DEGREETXRXTTP:
 337                     usedWlIID = usedWlIIDBuilder.child(TxTtpAttributes.class).child(UsedWavelengths.class,
 338                             new UsedWavelengthsKey(wavelengthIndex)).build();
 339                     break;
 340
 341                 case DEGREERXTTP:
 342                     usedWlIID = usedWlIIDBuilder.child(RxTtpAttributes.class).child(UsedWavelengths.class,
 343                             new UsedWavelengthsKey(wavelengthIndex)).build();
 344                     break;
 345
 346                 case DEGREETXCTP:
 347                 case DEGREERXCTP:
 348                 case DEGREETXRXCTP:
 349                     usedWlIID = usedWlIIDBuilder.child(CtpAttributes.class).child(UsedWavelengths.class,
 350                             new UsedWavelengthsKey(wavelengthIndex)).build();
 351                     break;
 352
 353                 case SRGTXCP:
 354                 case SRGRXCP:
 355                 case SRGTXRXCP:
 356                     usedWlIID = usedWlIIDBuilder.child(CpAttributes.class).child(org.opendaylight.yang.gen.v1.http.org
 357                                     .openroadm.network.topology.rev170929.network.node.termination.point.cp.attributes
 358                                     .UsedWavelengths.class,
 359                             new org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev170929.network.node
 360                                     .termination.point.cp.attributes.UsedWavelengthsKey(
 361                                     wavelengthIndex)).build();
 362                     break;
 363
 364                 case SRGTXRXPP:
 365                 case SRGRXPP:
 366                 case SRGTXPP:
 367                     usedWlIID = usedWlIIDBuilder.child(PpAttributes.class).child(UsedWavelength.class,
 368                             new UsedWavelengthKey(wavelengthIndex)).build();
 369                     break;
 370
 371                 case XPONDERNETWORK:
 372                     usedWlIID = usedWlIIDBuilder.child(XpdrNetworkAttributes.class).child(Wavelength.class).build();
 373                     break;
 374                 case XPONDERCLIENT:
 375                     usedWlIID = usedWlIIDBuilder.child(XpdrClientAttributes.class).child(Wavelength.class).build();
 376                     break;
 377                 case XPONDERPORT:
 378                     usedWlIID = usedWlIIDBuilder.child(XpdrPortAttributes.class).child(Wavelength.class).build();
 379                     break;
 380
 381                 default:
 382                     // TODO skip for now
 383                     continue;
 384             }
 385             deleteUsedWlTx.delete(LogicalDatastoreType.CONFIGURATION, usedWlIID);
 386         }
 387         try {
 388             deleteUsedWlTx.submit().get(Timeouts.DATASTORE_DELETE, TimeUnit.MILLISECONDS);
 389         } catch (InterruptedException | ExecutionException | TimeoutException e) {
 390             List<String> tpIdsString = tpIds.stream().map(NodeIdPair::toString).collect(Collectors.toList());
 391             LOG.error("Unable to delete used WL {} from TPs {}!", wavelengthIndex, String.join(", ", tpIdsString), e);
 392         }
 393     }
 394
 395     private void addUsedWL(long wavelengthIndex, List<NodeIdPair> tpIds) {
 396         WriteTransaction addUsedWlTx = this.dataBroker.newWriteOnlyTransaction();
 397         for (NodeIdPair idPair : tpIds) {
 398             Optional<TerminationPoint1> tpOpt = getTerminationPoint1FromDatastore(idPair.getNodeID(), idPair.getTpID());
 399
 400             TerminationPoint1 tp;
 401             if (tpOpt.isPresent()) {
 402                 tp = tpOpt.get();
 403             } else {
 404                 LOG.error("Unable to get termination point {} from topology {}! Skipping removal of used wavelength"
 405                         + " for this node.", idPair.getTpID(), NetworkUtils.OVERLAY_NETWORK_ID);
 406                 continue;
 407             }
 408
 409             TerminationPoint1Builder tp1Builder = new TerminationPoint1Builder(tp);
 410
 411             switch (tp.getTpType()) {
 412                 case DEGREETXTTP:
 413                 case DEGREETXRXTTP:
 414                     TxTtpAttributes txTtpAttributes = tp.getTxTtpAttributes();
 415                     TxTtpAttributesBuilder txTtpAttributesBuilder;
 416                     if (txTtpAttributes == null) {
 417                         txTtpAttributesBuilder = new TxTtpAttributesBuilder();
 418                     } else {
 419                         txTtpAttributesBuilder = new TxTtpAttributesBuilder(txTtpAttributes);
 420                     }
 421                     List<UsedWavelengths> usedDegreeTxTtpWls = txTtpAttributesBuilder.getUsedWavelengths();
 422                     if (usedDegreeTxTtpWls == null) {
 423                         usedDegreeTxTtpWls = new ArrayList<>();
 424                         txTtpAttributesBuilder.setUsedWavelengths(usedDegreeTxTtpWls);
 425                     }
 426                     usedDegreeTxTtpWls.add(new UsedWavelengthsBuilder().setIndex(wavelengthIndex).build());
 427                     tp1Builder.setTxTtpAttributes(txTtpAttributesBuilder.build());
 428                     break;
 429
 430                 case DEGREERXTTP:
 431                     RxTtpAttributes rxTtpAttributes = tp.getRxTtpAttributes();
 432                     RxTtpAttributesBuilder rxTtpAttributesBuilder;
 433                     if (rxTtpAttributes == null) {
 434                         rxTtpAttributesBuilder = new RxTtpAttributesBuilder();
 435                     } else {
 436                         rxTtpAttributesBuilder = new RxTtpAttributesBuilder(rxTtpAttributes);
 437                     }
 438                     List<UsedWavelengths> usedDegreeRxTtpWls = rxTtpAttributesBuilder.getUsedWavelengths();
 439                     if (usedDegreeRxTtpWls == null) {
 440                         usedDegreeRxTtpWls = new ArrayList<>();
 441                         rxTtpAttributesBuilder.setUsedWavelengths(usedDegreeRxTtpWls);
 442                     }
 443                     usedDegreeRxTtpWls.add(new UsedWavelengthsBuilder().setIndex(wavelengthIndex).build());
 444                     tp1Builder.setRxTtpAttributes(rxTtpAttributesBuilder.build());
 445                     break;
 446
 447                 case DEGREETXCTP:
 448                 case DEGREERXCTP:
 449                 case DEGREETXRXCTP:
 450                     CtpAttributes ctpAttributes = tp.getCtpAttributes();
 451                     CtpAttributesBuilder ctpAttributesBuilder;
 452                     if (ctpAttributes == null) {
 453                         ctpAttributesBuilder = new CtpAttributesBuilder();
 454                     } else {
 455                         ctpAttributesBuilder = new CtpAttributesBuilder(ctpAttributes);
 456                     }
 457                     List<UsedWavelengths> usedDegreeCtpWls = ctpAttributesBuilder.getUsedWavelengths();
 458                     if (usedDegreeCtpWls == null) {
 459                         usedDegreeCtpWls = new ArrayList<>();
 460                         ctpAttributesBuilder.setUsedWavelengths(usedDegreeCtpWls);
 461                     }
 462                     usedDegreeCtpWls.add(new UsedWavelengthsBuilder().setIndex(wavelengthIndex).build());
 463                     tp1Builder.setCtpAttributes(ctpAttributesBuilder.build());
 464                     break;
 465
 466                 case SRGTXCP:
 467                 case SRGRXCP:
 468                 case SRGTXRXCP:
 469                     CpAttributes cpAttributes = tp.getCpAttributes();
 470                     CpAttributesBuilder cpAttributesBuilder;
 471                     if (cpAttributes == null) {
 472                         cpAttributesBuilder = new CpAttributesBuilder();
 473                     } else {
 474                         cpAttributesBuilder = new CpAttributesBuilder(cpAttributes);
 475                     }
 476                     List<org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev170929.network.node
 477                             .termination.point.cp.attributes.UsedWavelengths> usedDegreeCpWls =
 478                             cpAttributesBuilder.getUsedWavelengths();
 479                     if (usedDegreeCpWls == null) {
 480                         usedDegreeCpWls = new ArrayList<>();
 481                         cpAttributesBuilder.setUsedWavelengths(usedDegreeCpWls);
 482                     }
 483                     usedDegreeCpWls.add(new org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev170929
 484                             .network.node.termination.point.cp.attributes.UsedWavelengthsBuilder()
 485                             .setIndex(wavelengthIndex).build());
 486                     tp1Builder.setCpAttributes(cpAttributesBuilder.build());
 487                     break;
 488
 489                 case SRGTXRXPP:
 490                 case SRGRXPP:
 491                 case SRGTXPP:
 492                     PpAttributes ppAttributes = tp.getPpAttributes();
 493                     PpAttributesBuilder ppAttributesBuilder;
 494                     if (ppAttributes == null) {
 495                         ppAttributesBuilder = new PpAttributesBuilder();
 496                     } else {
 497                         ppAttributesBuilder = new PpAttributesBuilder(ppAttributes);
 498                     }
 499                     List<UsedWavelength> usedDegreePpWls = ppAttributesBuilder.getUsedWavelength();
 500                     if (usedDegreePpWls == null) {
 501                         usedDegreePpWls = new ArrayList<>();
 502                         ppAttributesBuilder.setUsedWavelength(usedDegreePpWls);
 503                     }
 504                     usedDegreePpWls.add(new UsedWavelengthBuilder().setIndex(wavelengthIndex).build());
 505                     tp1Builder.setPpAttributes(ppAttributesBuilder.build());
 506                     break;
 507
 508                 case XPONDERNETWORK:
 509                     XpdrNetworkAttributes xpdrNetworkAttributes = tp.getXpdrNetworkAttributes();
 510                     XpdrNetworkAttributesBuilder xpdrNetworkAttributesBuilder;
 511                     if (xpdrNetworkAttributes == null) {
 512                         xpdrNetworkAttributesBuilder = new XpdrNetworkAttributesBuilder();
 513                     } else {
 514                         xpdrNetworkAttributesBuilder = new XpdrNetworkAttributesBuilder(xpdrNetworkAttributes);
 515                     }
 516                     Wavelength usedXpdrNetworkWl = new WavelengthBuilder().setIndex(wavelengthIndex).build();
 517                     tp1Builder.setXpdrNetworkAttributes(xpdrNetworkAttributesBuilder
 518                             .setWavelength(usedXpdrNetworkWl)
 519                             .build());
 520                     break;
 521                 case XPONDERCLIENT:
 522                     XpdrClientAttributes xpdrClientAttributes = tp.getXpdrClientAttributes();
 523                     XpdrClientAttributesBuilder xpdrClientAttributesBuilder;
 524                     if (xpdrClientAttributes == null) {
 525                         xpdrClientAttributesBuilder = new XpdrClientAttributesBuilder();
 526                     } else {
 527                         xpdrClientAttributesBuilder = new XpdrClientAttributesBuilder(xpdrClientAttributes);
 528                     }
 529                     Wavelength usedXpdrClientWl = new WavelengthBuilder().setIndex(wavelengthIndex).build();
 530                     tp1Builder.setXpdrClientAttributes(xpdrClientAttributesBuilder
 531                             .setWavelength(usedXpdrClientWl)
 532                             .build());
 533                     break;
 534                 case XPONDERPORT:
 535                     XpdrPortAttributes xpdrPortAttributes = tp.getXpdrPortAttributes();
 536                     XpdrPortAttributesBuilder xpdrPortAttributesBuilder;
 537                     if (xpdrPortAttributes == null) {
 538                         xpdrPortAttributesBuilder = new XpdrPortAttributesBuilder();
 539                     } else {
 540                         xpdrPortAttributesBuilder = new XpdrPortAttributesBuilder(xpdrPortAttributes);
 541                     }
 542                     Wavelength usedXpdrPortWl = new WavelengthBuilder().setIndex(wavelengthIndex).build();
 543                     tp1Builder.setXpdrPortAttributes(xpdrPortAttributesBuilder
 544                             .setWavelength(usedXpdrPortWl)
 545                             .build());
 546                     break;
 547
 548                 default:
 549                     // TODO skip for now
 550                     continue;
 551             }
 552             addUsedWlTx.put(LogicalDatastoreType.CONFIGURATION, createTerminationPoint1IIDBuilder(idPair.getNodeID(),
 553                     idPair.getTpID()).build(), tp1Builder.build(), true);
 554         }
 555         try {
 556             addUsedWlTx.submit().get(Timeouts.DATASTORE_WRITE, TimeUnit.MILLISECONDS);
 557         } catch (InterruptedException | ExecutionException | TimeoutException e) {
 558             List<String> tpIdsString = tpIds.stream().map(NodeIdPair::toString).collect(Collectors.toList());
 559             LOG.error("Unable to add used WL {} for TPs {}!", wavelengthIndex, String.join(", ", tpIdsString), e);
 560         }
 561     }
 562 }