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
  12 import java.math.BigDecimal;
  13 import java.util.ArrayList;
  14 import java.util.List;
  15 import java.util.concurrent.ExecutionException;
  16 import java.util.concurrent.TimeUnit;
  17 import java.util.concurrent.TimeoutException;
  18 import java.util.stream.Collectors;
  19 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
  20 import org.opendaylight.controller.md.sal.binding.api.ReadOnlyTransaction;
  21 import org.opendaylight.controller.md.sal.binding.api.WriteTransaction;
  22 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
  23 import org.opendaylight.transportpce.common.NetworkUtils;
  24 import org.opendaylight.transportpce.common.Timeouts;
  25 import org.opendaylight.transportpce.common.fixedflex.FixedFlexImpl;
  26 import org.opendaylight.yang.gen.v1.http.org.openroadm.common.optical.channel.types.rev181130.FrequencyGHz;
  27 import org.opendaylight.yang.gen.v1.http.org.openroadm.common.optical.channel.types.rev181130.FrequencyTHz;
  28 import org.opendaylight.yang.gen.v1.http.org.openroadm.degree.rev181130.degree.node.attributes.AvailableWavelengthsKey;
  29 import org.opendaylight.yang.gen.v1.http.org.openroadm.degree.rev181130.degree.used.wavelengths.UsedWavelengths;
  30 import org.opendaylight.yang.gen.v1.http.org.openroadm.degree.rev181130.degree.used.wavelengths.UsedWavelengthsBuilder;
  31 import org.opendaylight.yang.gen.v1.http.org.openroadm.degree.rev181130.degree.used.wavelengths.UsedWavelengthsKey;
  32 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev181130.Node1;
  33 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev181130.Node1Builder;
  34 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev181130.TerminationPoint1;
  35 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev181130.TerminationPoint1Builder;
  36 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev181130.networks.network.node.DegreeAttributes;
  37 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev181130.networks.network.node.DegreeAttributesBuilder;
  38 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev181130.networks.network.node.SrgAttributes;
  39 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev181130.networks.network.node.SrgAttributesBuilder;
  40 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev181130.networks.network.node.termination.point.CpAttributes;
  41 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev181130.networks.network.node.termination.point.CpAttributesBuilder;
  42 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev181130.networks.network.node.termination.point.CtpAttributes;
  43 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev181130.networks.network.node.termination.point.CtpAttributesBuilder;
  44 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev181130.networks.network.node.termination.point.PpAttributes;
  45 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev181130.networks.network.node.termination.point.PpAttributesBuilder;
  46 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev181130.networks.network.node.termination.point.RxTtpAttributes;
  47 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev181130.networks.network.node.termination.point.RxTtpAttributesBuilder;
  48 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev181130.networks.network.node.termination.point.TxTtpAttributes;
  49 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev181130.networks.network.node.termination.point.TxTtpAttributesBuilder;
  50 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev181130.networks.network.node.termination.point.XpdrClientAttributes;
  51 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev181130.networks.network.node.termination.point.XpdrNetworkAttributes;
  52 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev181130.networks.network.node.termination.point.XpdrNetworkAttributesBuilder;
  53 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev181130.networks.network.node.termination.point.XpdrPortAttributes;
  54 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev181130.networks.network.node.termination.point.XpdrPortAttributesBuilder;
  55 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev181130.networks.network.node.termination.point.pp.attributes.UsedWavelength;
  56 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev181130.networks.network.node.termination.point.pp.attributes.UsedWavelengthBuilder;
  57 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev181130.networks.network.node.termination.point.pp.attributes.UsedWavelengthKey;
  58 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.types.rev181130.OpenroadmTpType;
  59 import org.opendaylight.yang.gen.v1.http.org.openroadm.srg.rev181130.srg.node.attributes.AvailableWavelengthsBuilder;
  60 import org.opendaylight.yang.gen.v1.http.org.openroadm.xponder.rev181130.xpdr.port.connection.attributes.Wavelength;
  61 import org.opendaylight.yang.gen.v1.http.org.openroadm.xponder.rev181130.xpdr.port.connection.attributes.WavelengthBuilder;
  62 import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev171017.PathDescription;
  63 import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev171017.path.description.atoz.direction.AToZ;
  64 import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev171017.path.description.ztoa.direction.ZToA;
  65 import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev171017.pce.resource.resource.resource.TerminationPoint;
  66 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.NetworkId;
  67 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.Networks;
  68 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.NodeId;
  69 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.networks.Network;
  70 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.networks.NetworkKey;
  71 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.networks.network.Node;
  72 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.networks.network.NodeKey;
  73 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev180226.TpId;
  74 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev180226.networks.network.node.TerminationPointKey;
  75 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  76 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier.InstanceIdentifierBuilder;
  77 import org.slf4j.Logger;
  78 import org.slf4j.LoggerFactory;
  79
  80 public class NetworkModelWavelengthServiceImpl implements NetworkModelWavelengthService {
  81
  82     private static final Logger LOG = LoggerFactory.getLogger(NetworkModelWavelengthServiceImpl.class);
  83     private final DataBroker dataBroker;
  84
  85     public NetworkModelWavelengthServiceImpl(DataBroker dataBroker) {
  86         this.dataBroker = dataBroker;
  87     }
  88
  89     @Override
  90     public void useWavelengths(PathDescription pathDescription) {
  91
  92         List<NodeIdPair> atozTpIds = getAToZTpList(pathDescription);
  93         List<NodeIdPair> ztoaTpIds = getZToATpList(pathDescription);
  94
  95         deleteAvailableWL(atozTpIds.stream().map(NodeIdPair::getNodeID).distinct().collect(Collectors.toList()),
  96                 pathDescription.getAToZDirection().getAToZWavelengthNumber());
  97         deleteAvailableWL(ztoaTpIds.stream().map(NodeIdPair::getNodeID).distinct().collect(Collectors.toList()),
  98                 pathDescription.getZToADirection().getZToAWavelengthNumber());
  99
 100         addUsedWL(pathDescription.getAToZDirection().getAToZWavelengthNumber(), atozTpIds);
 101         addUsedWL(pathDescription.getZToADirection().getZToAWavelengthNumber(), ztoaTpIds);
 102     }
 103
 104     @Override
 105     public void freeWavelengths(PathDescription pathDescription) {
 106         List<NodeIdPair> atozTpIds = getAToZTpList(pathDescription);
 107         List<NodeIdPair> ztoaTpIds = getZToATpList(pathDescription);
 108
 109         deleteUsedWL(pathDescription.getAToZDirection().getAToZWavelengthNumber(), atozTpIds);
 110         deleteUsedWL(pathDescription.getZToADirection().getZToAWavelengthNumber(), ztoaTpIds);
 111
 112         addAvailableWL(atozTpIds.stream().map(NodeIdPair::getNodeID).distinct().collect(Collectors.toList()),
 113                 pathDescription.getAToZDirection().getAToZWavelengthNumber());
 114         addAvailableWL(ztoaTpIds.stream().map(NodeIdPair::getNodeID).distinct().collect(Collectors.toList()),
 115                 pathDescription.getZToADirection().getZToAWavelengthNumber());
 116     }
 117
 118     private List<NodeIdPair> getAToZTpList(PathDescription pathDescription) {
 119         List<AToZ> atozList = pathDescription.getAToZDirection().getAToZ();
 120         return atozList.stream()
 121                 .filter(aToZ -> {
 122                     if ((aToZ.getResource() == null) || (aToZ.getResource().getResource() == null)) {
 123                         LOG.warn("Resource of AToZ node {} is null! Skipping this node!", aToZ.getId());
 124                         return false;
 125                     }
 126                     return aToZ.getResource().getResource() instanceof TerminationPoint;
 127                 }).map(aToZ -> {
 128                     TerminationPoint tp = (TerminationPoint) aToZ.getResource().getResource();
 129                     if ((tp == null) || (tp.getTpNodeId() == null) ||  (tp.getTpId() == null)) {
 130                         LOG.warn("Termination point in AToZ node {} contains nulls! Skipping this node!", aToZ.getId());
 131                         return null;
 132                     }
 133                     return new NodeIdPair(tp.getTpNodeId(), tp.getTpId());
 134                 }).collect(Collectors.toList());
 135     }
 136
 137     private List<NodeIdPair> getZToATpList(PathDescription pathDescription) {
 138         List<ZToA> ztoaList = pathDescription.getZToADirection().getZToA();
 139         return ztoaList.stream()
 140                 .filter(zToA -> {
 141                     if ((zToA.getResource() == null) || (zToA.getResource().getResource() == null)) {
 142                         LOG.warn("Resource of ZToA node {} is null! Skipping this node!", zToA.getId());
 143                         return false;
 144                     }
 145                     return zToA.getResource().getResource() instanceof TerminationPoint;
 146                 }).map(zToA -> {
 147                     TerminationPoint tp = (TerminationPoint) zToA.getResource().getResource();
 148                     if ((tp == null) || (tp.getTpNodeId() == null) ||  (tp.getTpId() == null)) {
 149                         LOG.warn("Termination point in ZToA node {} contains nulls! Skipping this node!", zToA.getId());
 150                         return null;
 151                     }
 152                     return new NodeIdPair(tp.getTpNodeId(), tp.getTpId());
 153                 }).collect(Collectors.toList());
 154     }
 155
 156     private InstanceIdentifier<Node1> createNode1IID(String nodeId) {
 157         return InstanceIdentifier
 158                 .builder(Networks.class).child(Network.class, new NetworkKey(
 159                 new NetworkId(NetworkUtils.OVERLAY_NETWORK_ID)))
 160                 .child(org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.networks.network
 161                 .Node.class, new NodeKey(new NodeId(nodeId))).augmentation(Node1.class).build();
 162     }
 163
 164     private Optional<Node1> getNode1FromDatastore(String nodeId) {
 165         InstanceIdentifier<Node1>
 166                 nodeIID = createNode1IID(nodeId);
 167         Optional<Node1> nodeOpt;
 168         try (ReadOnlyTransaction nodeReadTx = this.dataBroker.newReadOnlyTransaction()) {
 169             nodeOpt = nodeReadTx.read(LogicalDatastoreType.CONFIGURATION, nodeIID)
 170                     .get(Timeouts.DATASTORE_READ, TimeUnit.MILLISECONDS);
 171         } catch (InterruptedException | ExecutionException | TimeoutException e) {
 172             LOG.warn("Exception while getting node from {} topology!", NetworkUtils.OVERLAY_NETWORK_ID, e);
 173             nodeOpt = Optional.absent();
 174         }
 175         return nodeOpt;
 176     }
 177
 178     private void addAvailableWL(List<String> nodeIds, Long wavelengthNumber) {
 179         WriteTransaction nodeWriteTx = this.dataBroker.newWriteOnlyTransaction();
 180         for (String nodeId : nodeIds) {
 181             Optional<Node1> nodeOpt =
 182                     getNode1FromDatastore(nodeId);
 183             Node1 node;
 184             if (nodeOpt.isPresent()) {
 185                 node = nodeOpt.get();
 186             } else {
 187                 LOG.error("Unable to get node {} from topology {}! Skipping addition of available wavelength for this"
 188                         + "node.", nodeId, NetworkUtils.OVERLAY_NETWORK_ID);
 189                 continue;
 190             }
 191
 192             Node1Builder node1Builder = new Node1Builder(node);
 193
 194             switch (node.getNodeType()) {
 195                 case DEGREE:
 196                     DegreeAttributes degreeAttributes = node.getDegreeAttributes();
 197                     DegreeAttributesBuilder degreeAttributesBuilder;
 198                     if (degreeAttributes == null) {
 199                         degreeAttributesBuilder = new DegreeAttributesBuilder();
 200                     } else {
 201                         degreeAttributesBuilder = new DegreeAttributesBuilder(degreeAttributes);
 202                     }
 203                     List<org.opendaylight.yang.gen.v1.http.org.openroadm.degree.rev181130.degree.node.attributes
 204                             .AvailableWavelengths> availableDegreeWLs =
 205                             degreeAttributesBuilder.getAvailableWavelengths();
 206                     if (availableDegreeWLs == null) {
 207                         availableDegreeWLs = new ArrayList<>();
 208                         degreeAttributesBuilder.setAvailableWavelengths(availableDegreeWLs);
 209                     }
 210                     availableDegreeWLs.add(new org.opendaylight.yang.gen.v1.http.org.openroadm.degree.rev181130.degree
 211                             .node.attributes.AvailableWavelengthsBuilder().setIndex(wavelengthNumber).build());
 212                     node1Builder.setDegreeAttributes(degreeAttributesBuilder.build());
 213                     break;
 214                 case SRG:
 215                     SrgAttributes srgAttributes = node.getSrgAttributes();
 216                     SrgAttributesBuilder srgAttributesBuilder;
 217                     if (srgAttributes == null) {
 218                         srgAttributesBuilder = new SrgAttributesBuilder();
 219                     } else {
 220                         srgAttributesBuilder = new SrgAttributesBuilder(srgAttributes);
 221                     }
 222                     List<org.opendaylight.yang.gen.v1.http.org.openroadm.srg.rev181130.srg.node.attributes
 223                             .AvailableWavelengths> availableSrgWLs = srgAttributesBuilder.getAvailableWavelengths();
 224                     if (availableSrgWLs == null) {
 225                         availableSrgWLs = new ArrayList<>();
 226                         srgAttributesBuilder.setAvailableWavelengths(availableSrgWLs);
 227                     }
 228                     availableSrgWLs.add(new AvailableWavelengthsBuilder().setIndex(wavelengthNumber).build());
 229                     node1Builder.setSrgAttributes(srgAttributesBuilder.build());
 230                     break;
 231
 232                 default:
 233                     // TODO skip for now
 234                     continue;
 235             }
 236             nodeWriteTx.put(LogicalDatastoreType.CONFIGURATION, createNode1IID(nodeId), node1Builder.build(), true);
 237         }
 238         try {
 239             nodeWriteTx.submit().get(Timeouts.DATASTORE_DELETE, TimeUnit.MILLISECONDS);
 240         } catch (InterruptedException | ExecutionException | TimeoutException e) {
 241             LOG.error("Unable to add available WL {} for nodes {}!", wavelengthNumber, String.join(", ", nodeIds), e);
 242         }
 243     }
 244
 245     private void deleteAvailableWL(List<String> nodeIds, Long wavelengthNumber) {
 246         WriteTransaction nodeWriteTx = this.dataBroker.newWriteOnlyTransaction();
 247         for (String nodeId : nodeIds) {
 248             Optional<Node1> nodeOpt = getNode1FromDatastore(nodeId);
 249             Node1 node;
 250             if (nodeOpt.isPresent()) {
 251                 node = nodeOpt.get();
 252             } else {
 253                 LOG.error("Unable to get node {} from topology {}! Skipping addition of available wavelength for this"
 254                         + "node.", nodeId, NetworkUtils.OVERLAY_NETWORK_ID);
 255                 continue;
 256             }
 257
 258             InstanceIdentifierBuilder<Node1> nodeIIDBuilder = InstanceIdentifier.builder(Networks.class)
 259                 .child(Network.class, new NetworkKey(new NetworkId(NetworkUtils.OVERLAY_NETWORK_ID)))
 260                 .child(Node.class, new NodeKey(new NodeId(nodeId))).augmentation(Node1.class);
 261             InstanceIdentifier availableWlIID;
 262
 263             switch (node.getNodeType()) {
 264                 case DEGREE:
 265                     availableWlIID = nodeIIDBuilder.child(DegreeAttributes.class)
 266                             .child(org.opendaylight.yang.gen.v1.http.org.openroadm.degree.rev181130.degree.node
 267                                     .attributes.AvailableWavelengths.class,
 268                                     new AvailableWavelengthsKey(wavelengthNumber))
 269                             .build();
 270                     break;
 271                 case SRG:
 272                     availableWlIID = nodeIIDBuilder.child(SrgAttributes.class)
 273                             .child(org.opendaylight.yang.gen.v1.http.org.openroadm.srg.rev181130.srg.node.attributes
 274                                             .AvailableWavelengths.class,
 275                                     new org.opendaylight.yang.gen.v1.http.org.openroadm.srg.rev181130.srg.node
 276                                             .attributes.AvailableWavelengthsKey(wavelengthNumber))
 277                             .build();
 278                     break;
 279
 280                 default:
 281                     // TODO skip for now
 282                     continue;
 283             }
 284             nodeWriteTx.delete(LogicalDatastoreType.CONFIGURATION, availableWlIID);
 285         }
 286         try {
 287             nodeWriteTx.submit().get(Timeouts.DATASTORE_DELETE, TimeUnit.MILLISECONDS);
 288         } catch (InterruptedException | ExecutionException | TimeoutException e) {
 289             LOG.error("Unable to delete available WL {} for nodes {}!", wavelengthNumber, String.join(", ", nodeIds),
 290                     e);
 291         }
 292     }
 293
 294     private InstanceIdentifierBuilder<TerminationPoint1> createTerminationPoint1IIDBuilder(String nodeId, String tpId) {
 295         return InstanceIdentifier
 296                 .builder(Networks.class).child(Network.class, new NetworkKey(
 297                 new NetworkId(NetworkUtils.OVERLAY_NETWORK_ID))).child(org.opendaylight.yang.gen.v1.urn.ietf.params.xml
 298                 .ns.yang.ietf.network.rev180226.networks.network.Node.class, new NodeKey(new NodeId(nodeId)))
 299                 .augmentation(org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev180226
 300                 .Node1.class).child(org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology
 301                 .rev180226.networks.network.node.TerminationPoint.class, new TerminationPointKey(new TpId(tpId)))
 302                 .augmentation(TerminationPoint1.class);
 303     }
 304
 305     private Optional<TerminationPoint1> getTerminationPoint1FromDatastore(String nodeId, String tpId) {
 306         InstanceIdentifier<TerminationPoint1> tpIID = createTerminationPoint1IIDBuilder(nodeId, tpId).build();
 307         Optional<TerminationPoint1> tpOpt;
 308         try (ReadOnlyTransaction readTx = this.dataBroker.newReadOnlyTransaction()) {
 309             tpOpt = readTx.read(LogicalDatastoreType.CONFIGURATION, tpIID)
 310                     .get(Timeouts.DATASTORE_READ, TimeUnit.MILLISECONDS);
 311         } catch (InterruptedException | ExecutionException | TimeoutException e) {
 312             LOG.warn("Exception while getting termination point from {} topology!", NetworkUtils.OVERLAY_NETWORK_ID,
 313                     e);
 314             tpOpt = Optional.absent();
 315         }
 316         return tpOpt;
 317     }
 318
 319     private void deleteUsedWL(long wavelengthIndex, List<NodeIdPair> tpIds) {
 320         WriteTransaction deleteUsedWlTx = this.dataBroker.newWriteOnlyTransaction();
 321         for (NodeIdPair idPair : tpIds) {
 322             Optional<TerminationPoint1> tpOpt = getTerminationPoint1FromDatastore(idPair.getNodeID(), idPair.getTpID());
 323
 324             OpenroadmTpType tpType;
 325             if (tpOpt.isPresent()) {
 326                 tpType = tpOpt.get().getTpType();
 327             } else {
 328                 LOG.error("Unable to get termination point {} from topology {}! Skipping removal of used wavelength"
 329                         + " for this node.", idPair.getTpID(), NetworkUtils.OVERLAY_NETWORK_ID);
 330                 continue;
 331             }
 332             InstanceIdentifier.InstanceIdentifierBuilder<TerminationPoint1> usedWlIIDBuilder =
 333                     createTerminationPoint1IIDBuilder(idPair.getNodeID(), idPair.getTpID());
 334             InstanceIdentifier usedWlIID;
 335             switch (tpType) {
 336                 case DEGREETXTTP:
 337                 case DEGREETXRXTTP:
 338                     usedWlIID = usedWlIIDBuilder.child(TxTtpAttributes.class).child(UsedWavelengths.class,
 339                             new UsedWavelengthsKey(wavelengthIndex)).build();
 340                     break;
 341
 342                 case DEGREERXTTP:
 343                     usedWlIID = usedWlIIDBuilder.child(RxTtpAttributes.class).child(UsedWavelengths.class,
 344                             new UsedWavelengthsKey(wavelengthIndex)).build();
 345                     break;
 346
 347                 case DEGREETXCTP:
 348                 case DEGREERXCTP:
 349                 case DEGREETXRXCTP:
 350                     usedWlIID = usedWlIIDBuilder.child(CtpAttributes.class).child(UsedWavelengths.class,
 351                             new UsedWavelengthsKey(wavelengthIndex)).build();
 352                     break;
 353
 354                 case SRGTXCP:
 355                 case SRGRXCP:
 356                 case SRGTXRXCP:
 357                     usedWlIID = usedWlIIDBuilder.child(CpAttributes.class).child(org.opendaylight.yang.gen.v1.http.org
 358                         .openroadm.network.topology.rev181130.networks.network.node.termination.point.cp.attributes
 359                         .UsedWavelengths.class, new org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology
 360                         .rev181130.networks.network.node.termination.point.cp.attributes
 361                         .UsedWavelengthsKey(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         FixedFlexImpl fixedFlex = new FixedFlexImpl(wavelengthIndex);
 398         FrequencyTHz centralTHz = new FrequencyTHz(new BigDecimal(fixedFlex.getCenterFrequency()));
 399         for (NodeIdPair idPair : tpIds) {
 400             Optional<TerminationPoint1> tpOpt = getTerminationPoint1FromDatastore(idPair.getNodeID(), idPair.getTpID());
 401
 402             TerminationPoint1 tp;
 403             if (tpOpt.isPresent()) {
 404                 tp = tpOpt.get();
 405             } else {
 406                 LOG.error("Unable to get termination point {} from topology {}! Skipping removal of used wavelength"
 407                         + " for this node.", idPair.getTpID(), NetworkUtils.OVERLAY_NETWORK_ID);
 408                 continue;
 409             }
 410
 411             TerminationPoint1Builder tp1Builder = new TerminationPoint1Builder(tp);
 412
 413             switch (tp.getTpType()) {
 414                 case DEGREETXTTP:
 415                 case DEGREETXRXTTP:
 416                     TxTtpAttributes txTtpAttributes = tp.getTxTtpAttributes();
 417                     TxTtpAttributesBuilder txTtpAttributesBuilder;
 418                     if (txTtpAttributes == null) {
 419                         txTtpAttributesBuilder = new TxTtpAttributesBuilder();
 420                     } else {
 421                         txTtpAttributesBuilder = new TxTtpAttributesBuilder(txTtpAttributes);
 422                     }
 423                     List<UsedWavelengths> usedDegreeTxTtpWls = txTtpAttributesBuilder.getUsedWavelengths();
 424                     if (usedDegreeTxTtpWls == null) {
 425                         usedDegreeTxTtpWls = new ArrayList<>();
 426                         txTtpAttributesBuilder.setUsedWavelengths(usedDegreeTxTtpWls);
 427                     }
 428                     usedDegreeTxTtpWls.add(new UsedWavelengthsBuilder().setIndex(wavelengthIndex)
 429                         .setFrequency(centralTHz).setWidth(FrequencyGHz.getDefaultInstance("40")).build());
 430                     tp1Builder.setTxTtpAttributes(txTtpAttributesBuilder.build());
 431                     break;
 432
 433                 case DEGREERXTTP:
 434                     RxTtpAttributes rxTtpAttributes = tp.getRxTtpAttributes();
 435                     RxTtpAttributesBuilder rxTtpAttributesBuilder;
 436                     if (rxTtpAttributes == null) {
 437                         rxTtpAttributesBuilder = new RxTtpAttributesBuilder();
 438                     } else {
 439                         rxTtpAttributesBuilder = new RxTtpAttributesBuilder(rxTtpAttributes);
 440                     }
 441                     List<UsedWavelengths> usedDegreeRxTtpWls = rxTtpAttributesBuilder.getUsedWavelengths();
 442                     if (usedDegreeRxTtpWls == null) {
 443                         usedDegreeRxTtpWls = new ArrayList<>();
 444                         rxTtpAttributesBuilder.setUsedWavelengths(usedDegreeRxTtpWls);
 445                     }
 446                     usedDegreeRxTtpWls.add(new UsedWavelengthsBuilder().setIndex(wavelengthIndex)
 447                         .setFrequency(centralTHz).setWidth(FrequencyGHz.getDefaultInstance("40")).build());
 448                     tp1Builder.setRxTtpAttributes(rxTtpAttributesBuilder.build());
 449                     break;
 450
 451                 case DEGREETXCTP:
 452                 case DEGREERXCTP:
 453                 case DEGREETXRXCTP:
 454                     CtpAttributes ctpAttributes = tp.getCtpAttributes();
 455                     CtpAttributesBuilder ctpAttributesBuilder;
 456                     if (ctpAttributes == null) {
 457                         ctpAttributesBuilder = new CtpAttributesBuilder();
 458                     } else {
 459                         ctpAttributesBuilder = new CtpAttributesBuilder(ctpAttributes);
 460                     }
 461                     List<UsedWavelengths> usedDegreeCtpWls = ctpAttributesBuilder.getUsedWavelengths();
 462                     if (usedDegreeCtpWls == null) {
 463                         usedDegreeCtpWls = new ArrayList<>();
 464                         ctpAttributesBuilder.setUsedWavelengths(usedDegreeCtpWls);
 465                     }
 466                     usedDegreeCtpWls.add(new UsedWavelengthsBuilder().setIndex(wavelengthIndex)
 467                         .setFrequency(centralTHz).setWidth(FrequencyGHz.getDefaultInstance("40")).build());
 468                     tp1Builder.setCtpAttributes(ctpAttributesBuilder.build());
 469                     break;
 470
 471                 case SRGTXCP:
 472                 case SRGRXCP:
 473                 case SRGTXRXCP:
 474                     CpAttributes cpAttributes = tp.getCpAttributes();
 475                     CpAttributesBuilder cpAttributesBuilder;
 476                     if (cpAttributes == null) {
 477                         cpAttributesBuilder = new CpAttributesBuilder();
 478                     } else {
 479                         cpAttributesBuilder = new CpAttributesBuilder(cpAttributes);
 480                     }
 481                     List<org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev181130.networks.network
 482                         .node.termination.point.cp.attributes.UsedWavelengths> usedDegreeCpWls = cpAttributesBuilder
 483                         .getUsedWavelengths();
 484                     if (usedDegreeCpWls == null) {
 485                         usedDegreeCpWls = new ArrayList<>();
 486                         cpAttributesBuilder.setUsedWavelengths(usedDegreeCpWls);
 487                     }
 488                     usedDegreeCpWls.add(new org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev181130
 489                             .networks.network.node.termination.point.cp.attributes.UsedWavelengthsBuilder()
 490                             .setIndex(wavelengthIndex)
 491                             .setFrequency(centralTHz).setWidth(FrequencyGHz.getDefaultInstance("40")).build());
 492                     tp1Builder.setCpAttributes(cpAttributesBuilder.build());
 493                     break;
 494
 495                 case SRGTXRXPP:
 496                 case SRGRXPP:
 497                 case SRGTXPP:
 498                     PpAttributes ppAttributes = tp.getPpAttributes();
 499                     PpAttributesBuilder ppAttributesBuilder;
 500                     if (ppAttributes == null) {
 501                         ppAttributesBuilder = new PpAttributesBuilder();
 502                     } else {
 503                         ppAttributesBuilder = new PpAttributesBuilder(ppAttributes);
 504                     }
 505                     List<UsedWavelength> usedDegreePpWls = ppAttributesBuilder.getUsedWavelength();
 506                     if (usedDegreePpWls == null) {
 507                         usedDegreePpWls = new ArrayList<>();
 508                         ppAttributesBuilder.setUsedWavelength(usedDegreePpWls);
 509                     }
 510                     usedDegreePpWls.add(new UsedWavelengthBuilder().setIndex(wavelengthIndex)
 511                         .setFrequency(centralTHz).setWidth(FrequencyGHz.getDefaultInstance("40")).build());
 512                     tp1Builder.setPpAttributes(ppAttributesBuilder.build());
 513                     break;
 514
 515                 case XPONDERNETWORK:
 516                     XpdrNetworkAttributes xpdrNetworkAttributes = tp.getXpdrNetworkAttributes();
 517                     XpdrNetworkAttributesBuilder xpdrNetworkAttributesBuilder;
 518                     if (xpdrNetworkAttributes == null) {
 519                         xpdrNetworkAttributesBuilder = new XpdrNetworkAttributesBuilder();
 520                     } else {
 521                         xpdrNetworkAttributesBuilder = new XpdrNetworkAttributesBuilder(xpdrNetworkAttributes);
 522                     }
 523                     Wavelength usedXpdrNetworkWl = new WavelengthBuilder()
 524                         .setWidth(FrequencyGHz.getDefaultInstance("40")).setFrequency(centralTHz).build();
 525                     tp1Builder.setXpdrNetworkAttributes(xpdrNetworkAttributesBuilder.setWavelength(usedXpdrNetworkWl)
 526                         .build());
 527                     break;
 528                 case XPONDERCLIENT:
 529                     break;
 530                 case XPONDERPORT:
 531                     XpdrPortAttributes xpdrPortAttributes = tp.getXpdrPortAttributes();
 532                     XpdrPortAttributesBuilder xpdrPortAttributesBuilder;
 533                     if (xpdrPortAttributes == null) {
 534                         xpdrPortAttributesBuilder = new XpdrPortAttributesBuilder();
 535                     } else {
 536                         xpdrPortAttributesBuilder = new XpdrPortAttributesBuilder(xpdrPortAttributes);
 537                     }
 538                     Wavelength usedXpdrPortWl = new WavelengthBuilder().setWidth(FrequencyGHz.getDefaultInstance("40"))
 539                         .setFrequency(centralTHz).build();
 540                     tp1Builder.setXpdrPortAttributes(xpdrPortAttributesBuilder.setWavelength(usedXpdrPortWl)
 541                         .build());
 542                     break;
 543
 544                 default:
 545                     // TODO skip for now
 546                     continue;
 547             }
 548             addUsedWlTx.put(LogicalDatastoreType.CONFIGURATION, createTerminationPoint1IIDBuilder(idPair.getNodeID(),
 549                     idPair.getTpID()).build(), tp1Builder.build(), true);
 550         }
 551         try {
 552             addUsedWlTx.submit().get(Timeouts.DATASTORE_WRITE, TimeUnit.MILLISECONDS);
 553         } catch (InterruptedException | ExecutionException | TimeoutException e) {
 554             List<String> tpIdsString = tpIds.stream().map(NodeIdPair::toString).collect(Collectors.toList());
 555             LOG.error("Unable to add used WL {} for TPs {}!", wavelengthIndex, String.join(", ", tpIdsString), e);
 556         }
 557     }
 558 }