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.XpdrClientAttributesBuilder;
  52 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev181130.networks.network.node.termination.point.XpdrNetworkAttributes;
  53 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev181130.networks.network.node.termination.point.XpdrNetworkAttributesBuilder;
  54 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev181130.networks.network.node.termination.point.XpdrPortAttributes;
  55 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev181130.networks.network.node.termination.point.XpdrPortAttributesBuilder;
  56 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev181130.networks.network.node.termination.point.pp.attributes.UsedWavelength;
  57 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev181130.networks.network.node.termination.point.pp.attributes.UsedWavelengthBuilder;
  58 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev181130.networks.network.node.termination.point.pp.attributes.UsedWavelengthKey;
  59 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.types.rev181130.OpenroadmTpType;
  60 import org.opendaylight.yang.gen.v1.http.org.openroadm.srg.rev181130.srg.node.attributes.AvailableWavelengthsBuilder;
  61 import org.opendaylight.yang.gen.v1.http.org.openroadm.xponder.rev181130.xpdr.port.connection.attributes.Wavelength;
  62 import org.opendaylight.yang.gen.v1.http.org.openroadm.xponder.rev181130.xpdr.port.connection.attributes.WavelengthBuilder;
  63 import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev171017.PathDescription;
  64 import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev171017.path.description.atoz.direction.AToZ;
  65 import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev171017.path.description.ztoa.direction.ZToA;
  66 import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev171017.pce.resource.resource.resource.TerminationPoint;
  67 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.NetworkId;
  68 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.Networks;
  69 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.NodeId;
  70 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.networks.Network;
  71 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.networks.NetworkKey;
  72 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.networks.network.Node;
  73 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.networks.network.NodeKey;
  74 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev180226.TpId;
  75 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev180226.networks.network.node.TerminationPointKey;
  76 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  77 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier.InstanceIdentifierBuilder;
  78 import org.slf4j.Logger;
  79 import org.slf4j.LoggerFactory;
  80
  81 public class NetworkModelWavelengthServiceImpl implements NetworkModelWavelengthService {
  82
  83     private static final Logger LOG = LoggerFactory.getLogger(NetworkModelWavelengthServiceImpl.class);
  84     private final DataBroker dataBroker;
  85
  86     public NetworkModelWavelengthServiceImpl(DataBroker dataBroker) {
  87         this.dataBroker = dataBroker;
  88     }
  89
  90     @Override
  91     public void useWavelengths(PathDescription pathDescription) {
  92
  93         List<NodeIdPair> atozTpIds = getAToZTpList(pathDescription);
  94         List<NodeIdPair> ztoaTpIds = getZToATpList(pathDescription);
  95
  96         deleteAvailableWL(atozTpIds.stream().map(NodeIdPair::getNodeID).distinct().collect(Collectors.toList()),
  97                 pathDescription.getAToZDirection().getAToZWavelengthNumber());
  98         deleteAvailableWL(ztoaTpIds.stream().map(NodeIdPair::getNodeID).distinct().collect(Collectors.toList()),
  99                 pathDescription.getZToADirection().getZToAWavelengthNumber());
 100
 101         addUsedWL(pathDescription.getAToZDirection().getAToZWavelengthNumber(), atozTpIds);
 102         addUsedWL(pathDescription.getZToADirection().getZToAWavelengthNumber(), ztoaTpIds);
 103     }
 104
 105     @Override
 106     public void freeWavelengths(PathDescription pathDescription) {
 107         List<NodeIdPair> atozTpIds = getAToZTpList(pathDescription);
 108         List<NodeIdPair> ztoaTpIds = getZToATpList(pathDescription);
 109
 110         deleteUsedWL(pathDescription.getAToZDirection().getAToZWavelengthNumber(), atozTpIds);
 111         deleteUsedWL(pathDescription.getZToADirection().getZToAWavelengthNumber(), ztoaTpIds);
 112
 113         addAvailableWL(atozTpIds.stream().map(NodeIdPair::getNodeID).distinct().collect(Collectors.toList()),
 114                 pathDescription.getAToZDirection().getAToZWavelengthNumber());
 115         addAvailableWL(ztoaTpIds.stream().map(NodeIdPair::getNodeID).distinct().collect(Collectors.toList()),
 116                 pathDescription.getZToADirection().getZToAWavelengthNumber());
 117     }
 118
 119     private List<NodeIdPair> getAToZTpList(PathDescription pathDescription) {
 120         List<AToZ> atozList = pathDescription.getAToZDirection().getAToZ();
 121         return atozList.stream()
 122                 .filter(aToZ -> {
 123                     if ((aToZ.getResource() == null) || (aToZ.getResource().getResource() == null)) {
 124                         LOG.warn("Resource of AToZ node {} is null! Skipping this node!", aToZ.getId());
 125                         return false;
 126                     }
 127                     return aToZ.getResource().getResource() instanceof TerminationPoint;
 128                 }).map(aToZ -> {
 129                     TerminationPoint tp = (TerminationPoint) aToZ.getResource().getResource();
 130                     if ((tp == null) || (tp.getTpNodeId() == null) ||  (tp.getTpId() == null)) {
 131                         LOG.warn("Termination point in AToZ node {} contains nulls! Skipping this node!", aToZ.getId());
 132                         return null;
 133                     }
 134                     return new NodeIdPair(tp.getTpNodeId(), tp.getTpId());
 135                 }).collect(Collectors.toList());
 136     }
 137
 138     private List<NodeIdPair> getZToATpList(PathDescription pathDescription) {
 139         List<ZToA> ztoaList = pathDescription.getZToADirection().getZToA();
 140         return ztoaList.stream()
 141                 .filter(zToA -> {
 142                     if ((zToA.getResource() == null) || (zToA.getResource().getResource() == null)) {
 143                         LOG.warn("Resource of ZToA node {} is null! Skipping this node!", zToA.getId());
 144                         return false;
 145                     }
 146                     return zToA.getResource().getResource() instanceof TerminationPoint;
 147                 }).map(zToA -> {
 148                     TerminationPoint tp = (TerminationPoint) zToA.getResource().getResource();
 149                     if ((tp == null) || (tp.getTpNodeId() == null) ||  (tp.getTpId() == null)) {
 150                         LOG.warn("Termination point in ZToA node {} contains nulls! Skipping this node!", zToA.getId());
 151                         return null;
 152                     }
 153                     return new NodeIdPair(tp.getTpNodeId(), tp.getTpId());
 154                 }).collect(Collectors.toList());
 155     }
 156
 157     private InstanceIdentifier<Node1> createNode1IID(String nodeId) {
 158         return InstanceIdentifier
 159                 .builder(Networks.class).child(Network.class, new NetworkKey(
 160                 new NetworkId(NetworkUtils.OVERLAY_NETWORK_ID)))
 161                 .child(org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.networks.network
 162                 .Node.class, new NodeKey(new NodeId(nodeId))).augmentation(Node1.class).build();
 163     }
 164
 165     private Optional<Node1> getNode1FromDatastore(String nodeId) {
 166         InstanceIdentifier<Node1>
 167                 nodeIID = createNode1IID(nodeId);
 168         Optional<Node1> nodeOpt;
 169         try (ReadOnlyTransaction nodeReadTx = this.dataBroker.newReadOnlyTransaction()) {
 170             nodeOpt = nodeReadTx.read(LogicalDatastoreType.CONFIGURATION, nodeIID)
 171                     .get(Timeouts.DATASTORE_READ, TimeUnit.MILLISECONDS);
 172         } catch (InterruptedException | ExecutionException | TimeoutException e) {
 173             LOG.warn("Exception while getting node from {} topology!", NetworkUtils.OVERLAY_NETWORK_ID, e);
 174             nodeOpt = Optional.absent();
 175         }
 176         return nodeOpt;
 177     }
 178
 179     private void addAvailableWL(List<String> nodeIds, Long wavelengthNumber) {
 180         WriteTransaction nodeWriteTx = this.dataBroker.newWriteOnlyTransaction();
 181         for (String nodeId : nodeIds) {
 182             Optional<Node1> nodeOpt =
 183                     getNode1FromDatastore(nodeId);
 184             Node1 node;
 185             if (nodeOpt.isPresent()) {
 186                 node = nodeOpt.get();
 187             } else {
 188                 LOG.error("Unable to get node {} from topology {}! Skipping addition of available wavelength for this"
 189                         + "node.", nodeId, NetworkUtils.OVERLAY_NETWORK_ID);
 190                 continue;
 191             }
 192
 193             Node1Builder node1Builder = new Node1Builder(node);
 194
 195             switch (node.getNodeType()) {
 196                 case DEGREE:
 197                     DegreeAttributes degreeAttributes = node.getDegreeAttributes();
 198                     DegreeAttributesBuilder degreeAttributesBuilder;
 199                     if (degreeAttributes == null) {
 200                         degreeAttributesBuilder = new DegreeAttributesBuilder();
 201                     } else {
 202                         degreeAttributesBuilder = new DegreeAttributesBuilder(degreeAttributes);
 203                     }
 204                     List<org.opendaylight.yang.gen.v1.http.org.openroadm.degree.rev181130.degree.node.attributes
 205                             .AvailableWavelengths> availableDegreeWLs =
 206                             degreeAttributesBuilder.getAvailableWavelengths();
 207                     if (availableDegreeWLs == null) {
 208                         availableDegreeWLs = new ArrayList<>();
 209                         degreeAttributesBuilder.setAvailableWavelengths(availableDegreeWLs);
 210                     }
 211                     availableDegreeWLs.add(new org.opendaylight.yang.gen.v1.http.org.openroadm.degree.rev181130.degree
 212                             .node.attributes.AvailableWavelengthsBuilder().setIndex(wavelengthNumber).build());
 213                     node1Builder.setDegreeAttributes(degreeAttributesBuilder.build());
 214                     break;
 215                 case SRG:
 216                     SrgAttributes srgAttributes = node.getSrgAttributes();
 217                     SrgAttributesBuilder srgAttributesBuilder;
 218                     if (srgAttributes == null) {
 219                         srgAttributesBuilder = new SrgAttributesBuilder();
 220                     } else {
 221                         srgAttributesBuilder = new SrgAttributesBuilder(srgAttributes);
 222                     }
 223                     List<org.opendaylight.yang.gen.v1.http.org.openroadm.srg.rev181130.srg.node.attributes
 224                             .AvailableWavelengths> availableSrgWLs = srgAttributesBuilder.getAvailableWavelengths();
 225                     if (availableSrgWLs == null) {
 226                         availableSrgWLs = new ArrayList<>();
 227                         srgAttributesBuilder.setAvailableWavelengths(availableSrgWLs);
 228                     }
 229                     availableSrgWLs.add(new AvailableWavelengthsBuilder().setIndex(wavelengthNumber).build());
 230                     node1Builder.setSrgAttributes(srgAttributesBuilder.build());
 231                     break;
 232
 233                 default:
 234                     // TODO skip for now
 235                     continue;
 236             }
 237             nodeWriteTx.put(LogicalDatastoreType.CONFIGURATION, createNode1IID(nodeId), node1Builder.build(), true);
 238         }
 239         try {
 240             nodeWriteTx.submit().get(Timeouts.DATASTORE_DELETE, TimeUnit.MILLISECONDS);
 241         } catch (InterruptedException | ExecutionException | TimeoutException e) {
 242             LOG.error("Unable to add available WL {} for nodes {}!", wavelengthNumber, String.join(", ", nodeIds), e);
 243         }
 244     }
 245
 246     private void deleteAvailableWL(List<String> nodeIds, Long wavelengthNumber) {
 247         WriteTransaction nodeWriteTx = this.dataBroker.newWriteOnlyTransaction();
 248         for (String nodeId : nodeIds) {
 249             Optional<Node1> nodeOpt = getNode1FromDatastore(nodeId);
 250             Node1 node;
 251             if (nodeOpt.isPresent()) {
 252                 node = nodeOpt.get();
 253             } else {
 254                 LOG.error("Unable to get node {} from topology {}! Skipping addition of available wavelength for this"
 255                         + "node.", nodeId, NetworkUtils.OVERLAY_NETWORK_ID);
 256                 continue;
 257             }
 258
 259             InstanceIdentifierBuilder<Node1> nodeIIDBuilder = InstanceIdentifier.builder(Networks.class)
 260                 .child(Network.class, new NetworkKey(new NetworkId(NetworkUtils.OVERLAY_NETWORK_ID)))
 261                 .child(Node.class, new NodeKey(new NodeId(nodeId))).augmentation(Node1.class);
 262             InstanceIdentifier availableWlIID;
 263
 264             switch (node.getNodeType()) {
 265                 case DEGREE:
 266                     availableWlIID = nodeIIDBuilder.child(DegreeAttributes.class)
 267                             .child(org.opendaylight.yang.gen.v1.http.org.openroadm.degree.rev181130.degree.node
 268                                     .attributes.AvailableWavelengths.class,
 269                                     new AvailableWavelengthsKey(wavelengthNumber))
 270                             .build();
 271                     break;
 272                 case SRG:
 273                     availableWlIID = nodeIIDBuilder.child(SrgAttributes.class)
 274                             .child(org.opendaylight.yang.gen.v1.http.org.openroadm.srg.rev181130.srg.node.attributes
 275                                             .AvailableWavelengths.class,
 276                                     new org.opendaylight.yang.gen.v1.http.org.openroadm.srg.rev181130.srg.node
 277                                             .attributes.AvailableWavelengthsKey(wavelengthNumber))
 278                             .build();
 279                     break;
 280
 281                 default:
 282                     // TODO skip for now
 283                     continue;
 284             }
 285             nodeWriteTx.delete(LogicalDatastoreType.CONFIGURATION, availableWlIID);
 286         }
 287         try {
 288             nodeWriteTx.submit().get(Timeouts.DATASTORE_DELETE, TimeUnit.MILLISECONDS);
 289         } catch (InterruptedException | ExecutionException | TimeoutException e) {
 290             LOG.error("Unable to delete available WL {} for nodes {}!", wavelengthNumber, String.join(", ", nodeIds),
 291                     e);
 292         }
 293     }
 294
 295     private InstanceIdentifierBuilder<TerminationPoint1> createTerminationPoint1IIDBuilder(String nodeId, String tpId) {
 296         return InstanceIdentifier
 297                 .builder(Networks.class).child(Network.class, new NetworkKey(
 298                 new NetworkId(NetworkUtils.OVERLAY_NETWORK_ID))).child(org.opendaylight.yang.gen.v1.urn.ietf.params.xml
 299                 .ns.yang.ietf.network.rev180226.networks.network.Node.class, new NodeKey(new NodeId(nodeId)))
 300                 .augmentation(org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev180226
 301                 .Node1.class).child(org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology
 302                 .rev180226.networks.network.node.TerminationPoint.class, new TerminationPointKey(new TpId(tpId)))
 303                 .augmentation(TerminationPoint1.class);
 304     }
 305
 306     private Optional<TerminationPoint1> getTerminationPoint1FromDatastore(String nodeId, String tpId) {
 307         InstanceIdentifier<TerminationPoint1> tpIID = createTerminationPoint1IIDBuilder(nodeId, tpId).build();
 308         Optional<TerminationPoint1> tpOpt;
 309         try (ReadOnlyTransaction readTx = this.dataBroker.newReadOnlyTransaction()) {
 310             tpOpt = readTx.read(LogicalDatastoreType.CONFIGURATION, tpIID)
 311                     .get(Timeouts.DATASTORE_READ, TimeUnit.MILLISECONDS);
 312         } catch (InterruptedException | ExecutionException | TimeoutException e) {
 313             LOG.warn("Exception while getting termination point from {} topology!", NetworkUtils.OVERLAY_NETWORK_ID,
 314                     e);
 315             tpOpt = Optional.absent();
 316         }
 317         return tpOpt;
 318     }
 319
 320     private void deleteUsedWL(long wavelengthIndex, List<NodeIdPair> tpIds) {
 321         WriteTransaction deleteUsedWlTx = this.dataBroker.newWriteOnlyTransaction();
 322         for (NodeIdPair idPair : tpIds) {
 323             Optional<TerminationPoint1> tpOpt = getTerminationPoint1FromDatastore(idPair.getNodeID(), idPair.getTpID());
 324
 325             OpenroadmTpType tpType;
 326             if (tpOpt.isPresent()) {
 327                 tpType = tpOpt.get().getTpType();
 328             } else {
 329                 LOG.error("Unable to get termination point {} from topology {}! Skipping removal of used wavelength"
 330                         + " for this node.", idPair.getTpID(), NetworkUtils.OVERLAY_NETWORK_ID);
 331                 continue;
 332             }
 333             InstanceIdentifier.InstanceIdentifierBuilder<TerminationPoint1> usedWlIIDBuilder =
 334                     createTerminationPoint1IIDBuilder(idPair.getNodeID(), idPair.getTpID());
 335             InstanceIdentifier usedWlIID;
 336             switch (tpType) {
 337                 case DEGREETXTTP:
 338                 case DEGREETXRXTTP:
 339                     usedWlIID = usedWlIIDBuilder.child(TxTtpAttributes.class).child(UsedWavelengths.class,
 340                             new UsedWavelengthsKey(wavelengthIndex)).build();
 341                     break;
 342
 343                 case DEGREERXTTP:
 344                     usedWlIID = usedWlIIDBuilder.child(RxTtpAttributes.class).child(UsedWavelengths.class,
 345                             new UsedWavelengthsKey(wavelengthIndex)).build();
 346                     break;
 347
 348                 case DEGREETXCTP:
 349                 case DEGREERXCTP:
 350                 case DEGREETXRXCTP:
 351                     usedWlIID = usedWlIIDBuilder.child(CtpAttributes.class).child(UsedWavelengths.class,
 352                             new UsedWavelengthsKey(wavelengthIndex)).build();
 353                     break;
 354
 355                 case SRGTXCP:
 356                 case SRGRXCP:
 357                 case SRGTXRXCP:
 358                     usedWlIID = usedWlIIDBuilder.child(CpAttributes.class).child(org.opendaylight.yang.gen.v1.http.org
 359                         .openroadm.network.topology.rev181130.networks.network.node.termination.point.cp.attributes
 360                         .UsedWavelengths.class, new org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology
 361                         .rev181130.networks.network.node.termination.point.cp.attributes
 362                         .UsedWavelengthsKey(wavelengthIndex)).build();
 363                     break;
 364
 365                 case SRGTXRXPP:
 366                 case SRGRXPP:
 367                 case SRGTXPP:
 368                     usedWlIID = usedWlIIDBuilder.child(PpAttributes.class).child(UsedWavelength.class,
 369                             new UsedWavelengthKey(wavelengthIndex)).build();
 370                     break;
 371
 372                 case XPONDERNETWORK:
 373                     usedWlIID = usedWlIIDBuilder.child(XpdrNetworkAttributes.class).child(Wavelength.class).build();
 374                     break;
 375                 case XPONDERCLIENT:
 376                     usedWlIID = usedWlIIDBuilder.child(XpdrClientAttributes.class).child(Wavelength.class).build();
 377                     break;
 378                 case XPONDERPORT:
 379                     usedWlIID = usedWlIIDBuilder.child(XpdrPortAttributes.class).child(Wavelength.class).build();
 380                     break;
 381
 382                 default:
 383                     // TODO skip for now
 384                     continue;
 385             }
 386             deleteUsedWlTx.delete(LogicalDatastoreType.CONFIGURATION, usedWlIID);
 387         }
 388         try {
 389             deleteUsedWlTx.submit().get(Timeouts.DATASTORE_DELETE, TimeUnit.MILLISECONDS);
 390         } catch (InterruptedException | ExecutionException | TimeoutException e) {
 391             List<String> tpIdsString = tpIds.stream().map(NodeIdPair::toString).collect(Collectors.toList());
 392             LOG.error("Unable to delete used WL {} from TPs {}!", wavelengthIndex, String.join(", ", tpIdsString), e);
 393         }
 394     }
 395
 396     private void addUsedWL(long wavelengthIndex, List<NodeIdPair> tpIds) {
 397         WriteTransaction addUsedWlTx = this.dataBroker.newWriteOnlyTransaction();
 398         FixedFlexImpl fixedFlex = new FixedFlexImpl();
 399         fixedFlex.getFixedFlexWaveMapping(wavelengthIndex);
 400         FrequencyGHz frequencyGHz = new FrequencyGHz(new BigDecimal(fixedFlex.getWavelength()));
 401         FrequencyTHz frequencyTHz = new FrequencyTHz(new BigDecimal(fixedFlex.getCenterFrequency()));
 402
 403         for (NodeIdPair idPair : tpIds) {
 404             Optional<TerminationPoint1> tpOpt = getTerminationPoint1FromDatastore(idPair.getNodeID(), idPair.getTpID());
 405
 406             TerminationPoint1 tp;
 407             if (tpOpt.isPresent()) {
 408                 tp = tpOpt.get();
 409             } else {
 410                 LOG.error("Unable to get termination point {} from topology {}! Skipping removal of used wavelength"
 411                         + " for this node.", idPair.getTpID(), NetworkUtils.OVERLAY_NETWORK_ID);
 412                 continue;
 413             }
 414
 415             TerminationPoint1Builder tp1Builder = new TerminationPoint1Builder(tp);
 416
 417             switch (tp.getTpType()) {
 418                 case DEGREETXTTP:
 419                 case DEGREETXRXTTP:
 420                     TxTtpAttributes txTtpAttributes = tp.getTxTtpAttributes();
 421                     TxTtpAttributesBuilder txTtpAttributesBuilder;
 422                     if (txTtpAttributes == null) {
 423                         txTtpAttributesBuilder = new TxTtpAttributesBuilder();
 424                     } else {
 425                         txTtpAttributesBuilder = new TxTtpAttributesBuilder(txTtpAttributes);
 426                     }
 427                     List<UsedWavelengths> usedDegreeTxTtpWls = txTtpAttributesBuilder.getUsedWavelengths();
 428                     if (usedDegreeTxTtpWls == null) {
 429                         usedDegreeTxTtpWls = new ArrayList<>();
 430                         txTtpAttributesBuilder.setUsedWavelengths(usedDegreeTxTtpWls);
 431                     }
 432                     usedDegreeTxTtpWls.add(new UsedWavelengthsBuilder().setIndex(wavelengthIndex).build());
 433                     tp1Builder.setTxTtpAttributes(txTtpAttributesBuilder.build());
 434                     break;
 435
 436                 case DEGREERXTTP:
 437                     RxTtpAttributes rxTtpAttributes = tp.getRxTtpAttributes();
 438                     RxTtpAttributesBuilder rxTtpAttributesBuilder;
 439                     if (rxTtpAttributes == null) {
 440                         rxTtpAttributesBuilder = new RxTtpAttributesBuilder();
 441                     } else {
 442                         rxTtpAttributesBuilder = new RxTtpAttributesBuilder(rxTtpAttributes);
 443                     }
 444                     List<UsedWavelengths> usedDegreeRxTtpWls = rxTtpAttributesBuilder.getUsedWavelengths();
 445                     if (usedDegreeRxTtpWls == null) {
 446                         usedDegreeRxTtpWls = new ArrayList<>();
 447                         rxTtpAttributesBuilder.setUsedWavelengths(usedDegreeRxTtpWls);
 448                     }
 449                     usedDegreeRxTtpWls.add(new UsedWavelengthsBuilder().setIndex(wavelengthIndex).build());
 450                     tp1Builder.setRxTtpAttributes(rxTtpAttributesBuilder.build());
 451                     break;
 452
 453                 case DEGREETXCTP:
 454                 case DEGREERXCTP:
 455                 case DEGREETXRXCTP:
 456                     CtpAttributes ctpAttributes = tp.getCtpAttributes();
 457                     CtpAttributesBuilder ctpAttributesBuilder;
 458                     if (ctpAttributes == null) {
 459                         ctpAttributesBuilder = new CtpAttributesBuilder();
 460                     } else {
 461                         ctpAttributesBuilder = new CtpAttributesBuilder(ctpAttributes);
 462                     }
 463                     List<UsedWavelengths> usedDegreeCtpWls = ctpAttributesBuilder.getUsedWavelengths();
 464                     if (usedDegreeCtpWls == null) {
 465                         usedDegreeCtpWls = new ArrayList<>();
 466                         ctpAttributesBuilder.setUsedWavelengths(usedDegreeCtpWls);
 467                     }
 468                     usedDegreeCtpWls.add(new UsedWavelengthsBuilder().setIndex(wavelengthIndex).build());
 469                     tp1Builder.setCtpAttributes(ctpAttributesBuilder.build());
 470                     break;
 471
 472                 case SRGTXCP:
 473                 case SRGRXCP:
 474                 case SRGTXRXCP:
 475                     CpAttributes cpAttributes = tp.getCpAttributes();
 476                     CpAttributesBuilder cpAttributesBuilder;
 477                     if (cpAttributes == null) {
 478                         cpAttributesBuilder = new CpAttributesBuilder();
 479                     } else {
 480                         cpAttributesBuilder = new CpAttributesBuilder(cpAttributes);
 481                     }
 482                     List<org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev181130.networks.network
 483                         .node.termination.point.cp.attributes.UsedWavelengths> usedDegreeCpWls = cpAttributesBuilder
 484                         .getUsedWavelengths();
 485                     if (usedDegreeCpWls == null) {
 486                         usedDegreeCpWls = new ArrayList<>();
 487                         cpAttributesBuilder.setUsedWavelengths(usedDegreeCpWls);
 488                     }
 489                     usedDegreeCpWls.add(new org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev181130
 490                             .networks.network.node.termination.point.cp.attributes.UsedWavelengthsBuilder()
 491                             .setIndex(wavelengthIndex).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).build());
 511                     tp1Builder.setPpAttributes(ppAttributesBuilder.build());
 512                     break;
 513
 514                 case XPONDERNETWORK:
 515                     XpdrNetworkAttributes xpdrNetworkAttributes = tp.getXpdrNetworkAttributes();
 516                     XpdrNetworkAttributesBuilder xpdrNetworkAttributesBuilder;
 517                     if (xpdrNetworkAttributes == null) {
 518                         xpdrNetworkAttributesBuilder = new XpdrNetworkAttributesBuilder();
 519                     } else {
 520                         xpdrNetworkAttributesBuilder = new XpdrNetworkAttributesBuilder(xpdrNetworkAttributes);
 521                     }
 522                     Wavelength usedXpdrNetworkWl = new WavelengthBuilder().setWidth(frequencyGHz)
 523                         .setFrequency(frequencyTHz).build();
 524                     tp1Builder.setXpdrNetworkAttributes(xpdrNetworkAttributesBuilder
 525                             .setWavelength(usedXpdrNetworkWl)
 526                             .build());
 527                     break;
 528                 case XPONDERCLIENT:
 529                     XpdrClientAttributes xpdrClientAttributes = tp.getXpdrClientAttributes();
 530                     XpdrClientAttributesBuilder xpdrClientAttributesBuilder;
 531                     if (xpdrClientAttributes == null) {
 532                         xpdrClientAttributesBuilder = new XpdrClientAttributesBuilder();
 533                     } else {
 534                         xpdrClientAttributesBuilder = new XpdrClientAttributesBuilder(xpdrClientAttributes);
 535                     }
 536                     Wavelength usedXpdrClientWl = new WavelengthBuilder().setWidth(frequencyGHz)
 537                         .setFrequency(frequencyTHz).build();
 538                     tp1Builder.setXpdrClientAttributes(xpdrClientAttributesBuilder
 539                             .setWavelength(usedXpdrClientWl)
 540                             .build());
 541                     break;
 542                 case XPONDERPORT:
 543                     XpdrPortAttributes xpdrPortAttributes = tp.getXpdrPortAttributes();
 544                     XpdrPortAttributesBuilder xpdrPortAttributesBuilder;
 545                     if (xpdrPortAttributes == null) {
 546                         xpdrPortAttributesBuilder = new XpdrPortAttributesBuilder();
 547                     } else {
 548                         xpdrPortAttributesBuilder = new XpdrPortAttributesBuilder(xpdrPortAttributes);
 549                     }
 550                     Wavelength usedXpdrPortWl = new WavelengthBuilder().setWidth(frequencyGHz)
 551                         .setFrequency(frequencyTHz).build();
 552                     tp1Builder.setXpdrPortAttributes(xpdrPortAttributesBuilder
 553                             .setWavelength(usedXpdrPortWl)
 554                             .build());
 555                     break;
 556
 557                 default:
 558                     // TODO skip for now
 559                     continue;
 560             }
 561             addUsedWlTx.put(LogicalDatastoreType.CONFIGURATION, createTerminationPoint1IIDBuilder(idPair.getNodeID(),
 562                     idPair.getTpID()).build(), tp1Builder.build(), true);
 563         }
 564         try {
 565             addUsedWlTx.submit().get(Timeouts.DATASTORE_WRITE, TimeUnit.MILLISECONDS);
 566         } catch (InterruptedException | ExecutionException | TimeoutException e) {
 567             List<String> tpIdsString = tpIds.stream().map(NodeIdPair::toString).collect(Collectors.toList());
 568             LOG.error("Unable to add used WL {} for TPs {}!", wavelengthIndex, String.join(", ", tpIdsString), e);
 569         }
 570     }
 571 }