git.opendaylight Code Review - transportpce.git/blob

   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 java.math.BigDecimal;
  11 import java.util.Collection;
  12 import java.util.HashMap;
  13 import java.util.List;
  14 import java.util.Map;
  15 import java.util.Objects;
  16 import java.util.Optional;
  17 import java.util.concurrent.ExecutionException;
  18 import java.util.concurrent.TimeUnit;
  19 import java.util.concurrent.TimeoutException;
  20 import java.util.stream.Collectors;
  21 import org.opendaylight.mdsal.binding.api.DataBroker;
  22 import org.opendaylight.mdsal.binding.api.ReadTransaction;
  23 import org.opendaylight.mdsal.binding.api.WriteTransaction;
  24 import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
  25 import org.opendaylight.transportpce.common.NetworkUtils;
  26 import org.opendaylight.transportpce.common.Timeouts;
  27 import org.opendaylight.transportpce.common.fixedflex.FixedFlexImpl;
  28 import org.opendaylight.transportpce.common.fixedflex.GridConstant;
  29 import org.opendaylight.transportpce.common.fixedflex.GridUtils;
  30 import org.opendaylight.yang.gen.v1.http.org.openroadm.common.optical.channel.types.rev200529.FrequencyGHz;
  31 import org.opendaylight.yang.gen.v1.http.org.openroadm.common.optical.channel.types.rev200529.FrequencyTHz;
  32 import org.opendaylight.yang.gen.v1.http.org.openroadm.degree.rev200529.degree.used.wavelengths.UsedWavelengths;
  33 import org.opendaylight.yang.gen.v1.http.org.openroadm.degree.rev200529.degree.used.wavelengths.UsedWavelengthsBuilder;
  34 import org.opendaylight.yang.gen.v1.http.org.openroadm.degree.rev200529.degree.used.wavelengths.UsedWavelengthsKey;
  35 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev200529.Node1;
  36 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev200529.Node1Builder;
  37 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev200529.TerminationPoint1;
  38 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev200529.TerminationPoint1Builder;
  39 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev200529.networks.network.node.DegreeAttributes;
  40 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev200529.networks.network.node.DegreeAttributesBuilder;
  41 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev200529.networks.network.node.SrgAttributes;
  42 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev200529.networks.network.node.SrgAttributesBuilder;
  43 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev200529.networks.network.node.termination.point.CpAttributes;
  44 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev200529.networks.network.node.termination.point.CpAttributesBuilder;
  45 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev200529.networks.network.node.termination.point.CtpAttributes;
  46 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev200529.networks.network.node.termination.point.CtpAttributesBuilder;
  47 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev200529.networks.network.node.termination.point.PpAttributes;
  48 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev200529.networks.network.node.termination.point.PpAttributesBuilder;
  49 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev200529.networks.network.node.termination.point.RxTtpAttributes;
  50 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev200529.networks.network.node.termination.point.RxTtpAttributesBuilder;
  51 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev200529.networks.network.node.termination.point.TxTtpAttributes;
  52 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev200529.networks.network.node.termination.point.TxTtpAttributesBuilder;
  53 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev200529.networks.network.node.termination.point.XpdrClientAttributes;
  54 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev200529.networks.network.node.termination.point.XpdrNetworkAttributes;
  55 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev200529.networks.network.node.termination.point.XpdrNetworkAttributesBuilder;
  56 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev200529.networks.network.node.termination.point.XpdrPortAttributes;
  57 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev200529.networks.network.node.termination.point.XpdrPortAttributesBuilder;
  58 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev200529.networks.network.node.termination.point.pp.attributes.UsedWavelength;
  59 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev200529.networks.network.node.termination.point.pp.attributes.UsedWavelengthBuilder;
  60 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev200529.networks.network.node.termination.point.pp.attributes.UsedWavelengthKey;
  61 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.types.rev200529.OpenroadmTpType;
  62 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.types.rev200529.available.freq.map.AvailFreqMaps;
  63 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.types.rev200529.available.freq.map.AvailFreqMapsKey;
  64 import org.opendaylight.yang.gen.v1.http.org.openroadm.xponder.rev200529.xpdr.port.connection.attributes.Wavelength;
  65 import org.opendaylight.yang.gen.v1.http.org.openroadm.xponder.rev200529.xpdr.port.connection.attributes.WavelengthBuilder;
  66 import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev200629.PathDescription;
  67 import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev200629.path.description.atoz.direction.AToZ;
  68 import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev200629.path.description.ztoa.direction.ZToA;
  69 import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev200629.pce.resource.resource.resource.TerminationPoint;
  70 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.NetworkId;
  71 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.Networks;
  72 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.NodeId;
  73 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.networks.Network;
  74 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.networks.NetworkKey;
  75 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.networks.network.NodeKey;
  76 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev180226.TpId;
  77 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev180226.networks.network.node.TerminationPointKey;
  78 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  79 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier.InstanceIdentifierBuilder;
  80 import org.slf4j.Logger;
  81 import org.slf4j.LoggerFactory;
  82
  83 public class NetworkModelWavelengthServiceImpl implements NetworkModelWavelengthService {
  84
  85     private static final Logger LOG = LoggerFactory.getLogger(NetworkModelWavelengthServiceImpl.class);
  86     private final DataBroker dataBroker;
  87     private final AvailFreqMapsKey availFreqMapKey = new AvailFreqMapsKey(GridConstant.C_BAND);
  88
  89     public NetworkModelWavelengthServiceImpl(DataBroker dataBroker) {
  90         this.dataBroker = dataBroker;
  91     }
  92
  93     @Override
  94     public void useWavelengths(PathDescription pathDescription) {
  95         List<NodeIdPair> atozTpIds = getAToZTpList(pathDescription);
  96         atozTpIds.removeIf(Objects::isNull);
  97         deleteAvailableWL(atozTpIds.stream().map(NodeIdPair::getNodeID).distinct().collect(Collectors.toList()),
  98                 pathDescription.getAToZDirection().getAToZWavelengthNumber().toJava());
  99         List<NodeIdPair> ztoaTpIds = getZToATpList(pathDescription);
 100         ztoaTpIds.removeIf(Objects::isNull);
 101         deleteAvailableWL(ztoaTpIds.stream().map(NodeIdPair::getNodeID).distinct().collect(Collectors.toList()),
 102                 pathDescription.getZToADirection().getZToAWavelengthNumber().toJava());
 103         addUsedWL(pathDescription.getAToZDirection().getAToZWavelengthNumber().toJava(), atozTpIds);
 104         addUsedWL(pathDescription.getZToADirection().getZToAWavelengthNumber().toJava(), ztoaTpIds);
 105     }
 106
 107     @Override
 108     public void freeWavelengths(PathDescription pathDescription) {
 109         List<NodeIdPair> atozTpIds = getAToZTpList(pathDescription);
 110         List<NodeIdPair> ztoaTpIds = getZToATpList(pathDescription);
 111         atozTpIds.removeIf(Objects::isNull);
 112         ztoaTpIds.removeIf(Objects::isNull);
 113         deleteUsedWL(pathDescription.getAToZDirection().getAToZWavelengthNumber().toJava(), atozTpIds);
 114         deleteUsedWL(pathDescription.getZToADirection().getZToAWavelengthNumber().toJava(), ztoaTpIds);
 115         addAvailableWL(atozTpIds.stream().map(NodeIdPair::getNodeID).distinct().collect(Collectors.toList()),
 116                 pathDescription.getAToZDirection().getAToZWavelengthNumber().toJava());
 117         addAvailableWL(ztoaTpIds.stream().map(NodeIdPair::getNodeID).distinct().collect(Collectors.toList()),
 118                 pathDescription.getZToADirection().getZToAWavelengthNumber().toJava());
 119     }
 120
 121     private List<NodeIdPair> getAToZTpList(PathDescription pathDescription) {
 122         Collection<AToZ> atozList = pathDescription.getAToZDirection().nonnullAToZ().values();
 123         return atozList.stream()
 124                 .filter(aToZ -> {
 125                     if ((aToZ.getResource() == null) || (aToZ.getResource().getResource() == null)) {
 126                         LOG.warn("Resource of AToZ node {} is null! Skipping this node!", aToZ.getId());
 127                         return false;
 128                     }
 129                     return aToZ.getResource().getResource() instanceof TerminationPoint;
 130                 }).map(aToZ -> {
 131                     TerminationPoint tp = (TerminationPoint) aToZ.getResource().getResource();
 132                     if ((tp == null) || (tp.getTpNodeId() == null) ||  (tp.getTpId() == null)
 133                         || tp.getTpId().isEmpty()) {
 134                         LOG.warn("Termination point in AToZ node {} contains nulls! Skipping this node!", aToZ.getId());
 135                         return null;
 136                     }
 137                     return new NodeIdPair(tp.getTpNodeId(), tp.getTpId());
 138                 }).collect(Collectors.toList());
 139     }
 140
 141     private List<NodeIdPair> getZToATpList(PathDescription pathDescription) {
 142         Collection<ZToA> ztoaList = pathDescription.getZToADirection().nonnullZToA().values();
 143         return ztoaList.stream()
 144                 .filter(zToA -> {
 145                     if ((zToA.getResource() == null) || (zToA.getResource().getResource() == null)) {
 146                         LOG.warn("Resource of ZToA node {} is null! Skipping this node!", zToA.getId());
 147                         return false;
 148                     }
 149                     return zToA.getResource().getResource() instanceof TerminationPoint;
 150                 }).map(zToA -> {
 151                     TerminationPoint tp = (TerminationPoint) zToA.getResource().getResource();
 152                     if ((tp == null) || (tp.getTpNodeId() == null) ||  (tp.getTpId() == null)
 153                         || tp.getTpId().isEmpty()) {
 154                         LOG.warn("Termination point in ZToA node {} contains nulls! Skipping this node!", zToA.getId());
 155                         return null;
 156                     }
 157                     return new NodeIdPair(tp.getTpNodeId(), tp.getTpId());
 158                 }).collect(Collectors.toList());
 159     }
 160
 161     private InstanceIdentifier<Node1> createNode1IID(String nodeId) {
 162         return InstanceIdentifier
 163                 .builder(Networks.class)
 164                 .child(Network.class, new NetworkKey(new NetworkId(NetworkUtils.OVERLAY_NETWORK_ID)))
 165                 .child(org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226
 166                         .networks.network.Node.class, new NodeKey(new NodeId(nodeId)))
 167                 .augmentation(Node1.class).build();
 168     }
 169
 170     private InstanceIdentifier<org.opendaylight.yang.gen.v1.http.org.openroadm.common.network.rev200529
 171             .Node1> createNode2IID(String nodeId) {
 172         return InstanceIdentifier
 173                 .builder(Networks.class)
 174                 .child(Network.class, new NetworkKey(new NetworkId(NetworkUtils.OVERLAY_NETWORK_ID)))
 175                 .child(org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226
 176                         .networks.network.Node.class, new NodeKey(new NodeId(nodeId)))
 177                 .augmentation(org.opendaylight.yang.gen.v1.http.org.openroadm.common.network.rev200529.Node1.class)
 178                 .build();
 179     }
 180
 181     private Optional<Node1> getNode1FromDatastore(String nodeId) {
 182         InstanceIdentifier<Node1>
 183                 nodeIID = createNode1IID(nodeId);
 184         Optional<Node1> nodeOpt;
 185         try (ReadTransaction nodeReadTx = this.dataBroker.newReadOnlyTransaction()) {
 186             nodeOpt = nodeReadTx.read(LogicalDatastoreType.CONFIGURATION, nodeIID)
 187                     .get(Timeouts.DATASTORE_READ, TimeUnit.MILLISECONDS);
 188         } catch (InterruptedException | ExecutionException | TimeoutException e) {
 189             LOG.warn("Exception while getting node from {} topology!", NetworkUtils.OVERLAY_NETWORK_ID, e);
 190             nodeOpt = Optional.empty();
 191         }
 192         return nodeOpt;
 193     }
 194
 195     private Optional<org.opendaylight.yang.gen.v1.http.org.openroadm.common.network.rev200529
 196             .Node1> getNode2FromDatastore(String nodeId) {
 197         InstanceIdentifier<org.opendaylight.yang.gen.v1.http.org.openroadm.common.network.rev200529.Node1>
 198                 nodeIID = createNode2IID(nodeId);
 199         Optional<org.opendaylight.yang.gen.v1.http.org.openroadm.common.network.rev200529.Node1> nodeOpt;
 200         try (ReadTransaction nodeReadTx = this.dataBroker.newReadOnlyTransaction()) {
 201             nodeOpt = nodeReadTx.read(LogicalDatastoreType.CONFIGURATION, nodeIID)
 202                     .get(Timeouts.DATASTORE_READ, TimeUnit.MILLISECONDS);
 203         } catch (InterruptedException | ExecutionException | TimeoutException e) {
 204             LOG.warn("Exception while getting node from {} topology!", NetworkUtils.OVERLAY_NETWORK_ID, e);
 205             nodeOpt = Optional.empty();
 206         }
 207         return nodeOpt;
 208     }
 209
 210     private void addAvailableWL(List<String> nodeIds, Long wavelengthNumber) {
 211         updateFreqMaps4Nodes(nodeIds, wavelengthNumber, true);
 212     }
 213
 214     private void deleteAvailableWL(List<String> nodeIds, Long wavelengthNumber) {
 215         updateFreqMaps4Nodes(nodeIds, wavelengthNumber, false);
 216     }
 217
 218     private InstanceIdentifierBuilder<TerminationPoint1> createTerminationPoint1IIDBuilder(String nodeId, String tpId) {
 219         return InstanceIdentifier
 220                 .builder(Networks.class)
 221                 .child(Network.class, new NetworkKey(new NetworkId(NetworkUtils.OVERLAY_NETWORK_ID)))
 222                 .child(org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226
 223                         .networks.network.Node.class, new NodeKey(new NodeId(nodeId)))
 224                 .augmentation(org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev180226
 225                         .Node1.class)
 226                 .child(org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev180226
 227                         .networks.network.node.TerminationPoint.class, new TerminationPointKey(new TpId(tpId)))
 228                 .augmentation(TerminationPoint1.class);
 229     }
 230
 231     private InstanceIdentifierBuilder<org.opendaylight.yang.gen.v1.http.org.openroadm.common.network.rev200529
 232             .TerminationPoint1> createTerminationPoint2IIDBuilder(String nodeId, String tpId) {
 233         return InstanceIdentifier
 234                 .builder(Networks.class)
 235                 .child(Network.class, new NetworkKey(new NetworkId(NetworkUtils.OVERLAY_NETWORK_ID)))
 236                 .child(org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226
 237                         .networks.network.Node.class, new NodeKey(new NodeId(nodeId)))
 238                 .augmentation(org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev180226
 239                         .Node1.class)
 240                 .child(org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev180226
 241                         .networks.network.node.TerminationPoint.class, new TerminationPointKey(new TpId(tpId)))
 242                 .augmentation(org.opendaylight.yang.gen.v1.http.org.openroadm.common.network.rev200529
 243                     .TerminationPoint1.class);
 244     }
 245
 246     private Optional<TerminationPoint1> getTerminationPoint1FromDatastore(String nodeId, String tpId) {
 247         InstanceIdentifier<TerminationPoint1> tpIID = createTerminationPoint1IIDBuilder(nodeId, tpId).build();
 248         Optional<TerminationPoint1> tpOpt;
 249         try (ReadTransaction readTx = this.dataBroker.newReadOnlyTransaction()) {
 250             tpOpt = readTx.read(LogicalDatastoreType.CONFIGURATION, tpIID)
 251                     .get(Timeouts.DATASTORE_READ, TimeUnit.MILLISECONDS);
 252         } catch (InterruptedException | ExecutionException | TimeoutException e) {
 253             LOG.warn("Exception while getting termination point from {} topology!",
 254                     NetworkUtils.OVERLAY_NETWORK_ID, e);
 255             tpOpt = Optional.empty();
 256         }
 257         return tpOpt;
 258     }
 259
 260     private Optional<org.opendaylight.yang.gen.v1.http.org.openroadm.common.network.rev200529
 261             .TerminationPoint1> getTerminationPoint2FromDatastore(String nodeId, String tpId) {
 262         InstanceIdentifier<org.opendaylight.yang.gen.v1.http.org.openroadm.common.network.rev200529.TerminationPoint1>
 263             tpIID = createTerminationPoint2IIDBuilder(nodeId, tpId).build();
 264         Optional<org.opendaylight.yang.gen.v1.http.org.openroadm.common.network.rev200529.TerminationPoint1> tpOpt;
 265         try (ReadTransaction readTx = this.dataBroker.newReadOnlyTransaction()) {
 266             tpOpt = readTx.read(LogicalDatastoreType.CONFIGURATION, tpIID)
 267                     .get(Timeouts.DATASTORE_READ, TimeUnit.MILLISECONDS);
 268         } catch (InterruptedException | ExecutionException | TimeoutException e) {
 269             LOG.warn("Exception while getting termination point from {} topology!",
 270                     NetworkUtils.OVERLAY_NETWORK_ID, e);
 271             tpOpt = Optional.empty();
 272         }
 273         return tpOpt;
 274     }
 275
 276     private void deleteUsedWL(long wavelengthIndex, List<NodeIdPair> tpIds) {
 277         WriteTransaction deleteUsedWlTx = this.dataBroker.newWriteOnlyTransaction();
 278         for (NodeIdPair idPair : tpIds) {
 279             Optional<org.opendaylight.yang.gen.v1.http.org.openroadm.common.network.rev200529.TerminationPoint1>
 280                 tp2Opt = getTerminationPoint2FromDatastore(idPair.getNodeID(), idPair.getTpID());
 281
 282             OpenroadmTpType tpType;
 283             if (!tp2Opt.isPresent()) {
 284                 LOG.error("Unable to get termination point {} from topology {}! Skipping removal of used wavelength"
 285                         + " for this node.", idPair.getTpID(), NetworkUtils.OVERLAY_NETWORK_ID);
 286                 continue;
 287             }
 288             tpType = tp2Opt.get().getTpType();
 289             Optional<TerminationPoint1> tp1Opt =
 290                 getTerminationPoint1FromDatastore(idPair.getNodeID(), idPair.getTpID());
 291             InstanceIdentifier.InstanceIdentifierBuilder<TerminationPoint1> usedWlIIDBuilder =
 292                     createTerminationPoint1IIDBuilder(idPair.getNodeID(), idPair.getTpID());
 293             switch (tpType) {
 294                 case DEGREETXTTP:
 295                 case DEGREETXRXTTP:
 296                     deleteUsedWlTx.delete(LogicalDatastoreType.CONFIGURATION,
 297                             usedWlIIDBuilder.child(TxTtpAttributes.class).child(UsedWavelengths.class,
 298                                     new UsedWavelengthsKey((int)wavelengthIndex)).build());
 299                     break;
 300
 301                 case DEGREERXTTP:
 302                     deleteUsedWlTx.delete(LogicalDatastoreType.CONFIGURATION,
 303                             usedWlIIDBuilder.child(RxTtpAttributes.class).child(UsedWavelengths.class,
 304                                     new UsedWavelengthsKey((int)wavelengthIndex)).build());
 305                     break;
 306
 307                 case DEGREETXCTP:
 308                 case DEGREERXCTP:
 309                 case DEGREETXRXCTP:
 310                     if (tp1Opt.isPresent()) {
 311                         TerminationPoint1 tp1 = tp1Opt.get();
 312                         TerminationPoint1Builder tp1Builder = new TerminationPoint1Builder(tp1);
 313                         CtpAttributesBuilder ctpAttributesBuilder;
 314                         if (tp1Builder.getCtpAttributes() != null) {
 315                             ctpAttributesBuilder = new CtpAttributesBuilder(tp1Builder.getCtpAttributes());
 316                             Map<AvailFreqMapsKey, AvailFreqMaps> availFreqMapsMap = tp1Builder.getCtpAttributes()
 317                                     .nonnullAvailFreqMaps();
 318                             ctpAttributesBuilder
 319                                     .setAvailFreqMaps(updateFreqMaps(wavelengthIndex, availFreqMapsMap, true));
 320                             deleteUsedWlTx.merge(LogicalDatastoreType.CONFIGURATION,
 321                                     createTerminationPoint1IIDBuilder(idPair.getNodeID(),
 322                                             idPair.getTpID()).build(), tp1Builder.build());
 323                         }
 324                     }
 325                     break;
 326
 327                 case SRGTXCP:
 328                 case SRGRXCP:
 329                 case SRGTXRXCP:
 330                     if (tp1Opt.isPresent()) {
 331                         TerminationPoint1 tp1 = tp1Opt.get();
 332                         TerminationPoint1Builder tp1Builder = new TerminationPoint1Builder(tp1);
 333                         CpAttributesBuilder cpAttributesBuilder;
 334                         if (tp1Builder.getCpAttributes() != null) {
 335                             cpAttributesBuilder = new CpAttributesBuilder(tp1Builder.getCpAttributes());
 336                             Map<AvailFreqMapsKey, AvailFreqMaps> availFreqMapsMap = tp1Builder.getCpAttributes()
 337                                     .nonnullAvailFreqMaps();
 338                             cpAttributesBuilder
 339                                     .setAvailFreqMaps(updateFreqMaps(wavelengthIndex, availFreqMapsMap, true));
 340                             deleteUsedWlTx.merge(LogicalDatastoreType.CONFIGURATION,
 341                                     createTerminationPoint1IIDBuilder(idPair.getNodeID(),
 342                                             idPair.getTpID()).build(), tp1Builder.build());
 343                         }
 344                     }
 345                     break;
 346
 347                 case SRGTXRXPP:
 348                 case SRGRXPP:
 349                 case SRGTXPP:
 350                     deleteUsedWlTx.delete(LogicalDatastoreType.CONFIGURATION,
 351                             usedWlIIDBuilder.child(PpAttributes.class).child(UsedWavelength.class,
 352                                     new UsedWavelengthKey((int)wavelengthIndex)).build());
 353                     break;
 354
 355                 case XPONDERNETWORK:
 356                     deleteUsedWlTx.delete(LogicalDatastoreType.CONFIGURATION,
 357                             usedWlIIDBuilder.child(XpdrNetworkAttributes.class).child(Wavelength.class).build());
 358                     break;
 359                 case XPONDERCLIENT:
 360                     deleteUsedWlTx.delete(LogicalDatastoreType.CONFIGURATION,
 361                             usedWlIIDBuilder.child(XpdrClientAttributes.class).child(Wavelength.class).build());
 362                     break;
 363                 case XPONDERPORT:
 364                     deleteUsedWlTx.delete(LogicalDatastoreType.CONFIGURATION,
 365                             usedWlIIDBuilder.child(XpdrPortAttributes.class).child(Wavelength.class).build());
 366                     break;
 367
 368                 default:
 369                     break;
 370             }
 371         }
 372         try {
 373             deleteUsedWlTx.commit().get(Timeouts.DATASTORE_DELETE, TimeUnit.MILLISECONDS);
 374         } catch (InterruptedException | ExecutionException | TimeoutException e) {
 375             List<String> tpIdsString = tpIds.stream().map(NodeIdPair::toString).collect(Collectors.toList());
 376             LOG.error("Unable to delete used WL {} from TPs {}!", wavelengthIndex, String.join(", ", tpIdsString), e);
 377         }
 378     }
 379
 380     private void addUsedWL(long wavelengthIndex, List<NodeIdPair> tpIds) {
 381         WriteTransaction addUsedWlTx = this.dataBroker.newWriteOnlyTransaction();
 382         FixedFlexImpl fixedFlex = new FixedFlexImpl(wavelengthIndex);
 383         FrequencyTHz centralTHz = new FrequencyTHz(new BigDecimal(fixedFlex.getCenterFrequency()));
 384         Map<AvailFreqMapsKey, AvailFreqMaps> availFreqMapsMap;
 385         for (NodeIdPair idPair : tpIds) {
 386             Optional<TerminationPoint1> tp1Opt =
 387                 getTerminationPoint1FromDatastore(idPair.getNodeID(), idPair.getTpID());
 388             TerminationPoint1 tp1 = null;
 389             Optional<org.opendaylight.yang.gen.v1.http.org.openroadm.common.network.rev200529
 390                 .TerminationPoint1> tp2Opt = getTerminationPoint2FromDatastore(idPair.getNodeID(), idPair.getTpID());
 391             org.opendaylight.yang.gen.v1.http.org.openroadm.common.network.rev200529.TerminationPoint1 tp2;
 392             if (!tp2Opt.isPresent()) {
 393                 LOG.error(
 394                     "Unable to get common-network termination point {} from topology {}! Skip removal of used"
 395                     + "wavelength for the node", idPair.getTpID(), NetworkUtils.OVERLAY_NETWORK_ID);
 396                 continue;
 397             }
 398             tp2 = tp2Opt.get();
 399             TerminationPoint1Builder tp1Builder;
 400             if (tp1Opt.isPresent()) {
 401                 tp1 = tp1Opt.get();
 402                 tp1Builder = new TerminationPoint1Builder(tp1);
 403             } else {
 404                 tp1Builder = new TerminationPoint1Builder();
 405             }
 406
 407             UsedWavelengths usedWaveLength = new UsedWavelengthsBuilder()
 408                     .setIndex((int)wavelengthIndex)
 409                     .setFrequency(centralTHz)
 410                     .setWidth(FrequencyGHz.getDefaultInstance("40"))
 411                     .build();
 412             switch (tp2.getTpType()) {
 413                 case DEGREETXTTP:
 414                 case DEGREETXRXTTP:
 415                     TxTtpAttributes txTtpAttributes = null;
 416                     Map<UsedWavelengthsKey,UsedWavelengths> usedDegreeTxTtpWls;
 417                     if (tp1 != null) {
 418                         txTtpAttributes = tp1.getTxTtpAttributes();
 419                     }
 420                     TxTtpAttributesBuilder txTtpAttributesBuilder;
 421                     usedDegreeTxTtpWls = new HashMap<>();
 422                     if (txTtpAttributes == null) {
 423                         txTtpAttributesBuilder = new TxTtpAttributesBuilder();
 424                     } else {
 425                         txTtpAttributesBuilder = new TxTtpAttributesBuilder(txTtpAttributes);
 426                         usedDegreeTxTtpWls.putAll(txTtpAttributesBuilder.getUsedWavelengths());
 427                     }
 428                     usedDegreeTxTtpWls.put(usedWaveLength.key(),usedWaveLength);
 429                     txTtpAttributesBuilder.setUsedWavelengths(usedDegreeTxTtpWls);
 430                     tp1Builder.setTxTtpAttributes(txTtpAttributesBuilder.build());
 431                     break;
 432
 433                 case DEGREERXTTP:
 434                     RxTtpAttributes rxTtpAttributes = null;
 435                     Map<UsedWavelengthsKey,UsedWavelengths> usedDegreeRxTtpWls;
 436                     if (tp1 != null) {
 437                         rxTtpAttributes = tp1.getRxTtpAttributes();
 438                     }
 439                     RxTtpAttributesBuilder rxTtpAttributesBuilder;
 440                     usedDegreeRxTtpWls = new HashMap<>();
 441                     if (rxTtpAttributes == null) {
 442                         rxTtpAttributesBuilder = new RxTtpAttributesBuilder();
 443                     } else {
 444                         rxTtpAttributesBuilder = new RxTtpAttributesBuilder(rxTtpAttributes);
 445                         usedDegreeRxTtpWls.putAll(rxTtpAttributesBuilder.getUsedWavelengths());
 446                     }
 447                     usedDegreeRxTtpWls.put(usedWaveLength.key(),usedWaveLength);
 448                     rxTtpAttributesBuilder.setUsedWavelengths(usedDegreeRxTtpWls);
 449                     tp1Builder.setRxTtpAttributes(rxTtpAttributesBuilder.build());
 450                     break;
 451
 452                 case DEGREETXCTP:
 453                 case DEGREERXCTP:
 454                 case DEGREETXRXCTP:
 455                     CtpAttributes ctpAttributes = null;
 456                     if (tp1 != null) {
 457                         ctpAttributes = tp1.getCtpAttributes();
 458                     }
 459                     CtpAttributesBuilder ctpAttributesBuilder;
 460                     if (ctpAttributes == null) {
 461                         ctpAttributesBuilder = new CtpAttributesBuilder();
 462                     } else {
 463                         ctpAttributesBuilder = new CtpAttributesBuilder(ctpAttributes);
 464                     }
 465                     availFreqMapsMap = ctpAttributesBuilder.getAvailFreqMaps();
 466                     ctpAttributesBuilder.setAvailFreqMaps(updateFreqMaps(wavelengthIndex, availFreqMapsMap, false));
 467                     tp1Builder.setCtpAttributes(ctpAttributesBuilder.build());
 468                     break;
 469
 470                 case SRGTXCP:
 471                 case SRGRXCP:
 472                 case SRGTXRXCP:
 473                     CpAttributes cpAttributes = null;
 474                     if (tp1 != null) {
 475                         cpAttributes = tp1.getCpAttributes();
 476                     }
 477                     CpAttributesBuilder cpAttributesBuilder;
 478                     if (cpAttributes == null) {
 479                         cpAttributesBuilder = new CpAttributesBuilder();
 480                     } else {
 481                         cpAttributesBuilder = new CpAttributesBuilder(cpAttributes);
 482                     }
 483                     availFreqMapsMap = cpAttributesBuilder.getAvailFreqMaps();
 484                     cpAttributesBuilder.setAvailFreqMaps(updateFreqMaps(wavelengthIndex, availFreqMapsMap, false));
 485                     tp1Builder.setCpAttributes(cpAttributesBuilder.build());
 486                     break;
 487
 488                 case SRGTXRXPP:
 489                 case SRGRXPP:
 490                 case SRGTXPP:
 491                     PpAttributes ppAttributes = null;
 492                     Map<UsedWavelengthKey, UsedWavelength> usedDegreePpWls;
 493                     if (tp1 != null) {
 494                         ppAttributes = tp1.getPpAttributes();
 495                     }
 496                     PpAttributesBuilder ppAttributesBuilder;
 497                     usedDegreePpWls = new HashMap<>();
 498                     if (ppAttributes == null) {
 499                         ppAttributesBuilder = new PpAttributesBuilder();
 500                     } else {
 501                         ppAttributesBuilder = new PpAttributesBuilder(ppAttributes);
 502                         usedDegreePpWls.putAll(ppAttributesBuilder.getUsedWavelength());
 503                     }
 504                     UsedWavelength usedDegreeWaveLength = new UsedWavelengthBuilder()
 505                             .setIndex((int)wavelengthIndex)
 506                             .setFrequency(centralTHz).setWidth(FrequencyGHz.getDefaultInstance("40")).build();
 507                     usedDegreePpWls.put(usedDegreeWaveLength.key(),usedDegreeWaveLength);
 508                     ppAttributesBuilder.setUsedWavelength(usedDegreePpWls);
 509                     tp1Builder.setPpAttributes(ppAttributesBuilder.build());
 510                     break;
 511
 512                 case XPONDERNETWORK:
 513                     XpdrNetworkAttributes xpdrNetworkAttributes = null;
 514                     if (tp1 != null) {
 515                         xpdrNetworkAttributes = tp1.getXpdrNetworkAttributes();
 516                     }
 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 = null;
 532                     if (tp1 != null) {
 533                         xpdrPortAttributes = tp1.getXpdrPortAttributes();
 534                     }
 535                     XpdrPortAttributesBuilder xpdrPortAttributesBuilder;
 536                     if (xpdrPortAttributes == null) {
 537                         xpdrPortAttributesBuilder = new XpdrPortAttributesBuilder();
 538                     } else {
 539                         xpdrPortAttributesBuilder = new XpdrPortAttributesBuilder(xpdrPortAttributes);
 540                     }
 541                     Wavelength usedXpdrPortWl = new WavelengthBuilder().setWidth(FrequencyGHz.getDefaultInstance("40"))
 542                         .setFrequency(centralTHz).build();
 543                     tp1Builder.setXpdrPortAttributes(xpdrPortAttributesBuilder.setWavelength(usedXpdrPortWl)
 544                         .build());
 545                     break;
 546
 547                 default:
 548                     // TODO skip for now
 549                     continue;
 550             }
 551             addUsedWlTx.put(LogicalDatastoreType.CONFIGURATION, createTerminationPoint1IIDBuilder(idPair.getNodeID(),
 552                     idPair.getTpID()).build(), tp1Builder.build());
 553         }
 554         try {
 555             addUsedWlTx.commit().get(Timeouts.DATASTORE_WRITE, TimeUnit.MILLISECONDS);
 556         } catch (InterruptedException | ExecutionException | TimeoutException e) {
 557             List<String> tpIdsString = tpIds.stream().map(NodeIdPair::toString).collect(Collectors.toList());
 558             LOG.error("Unable to add used WL {} for TPs {}!", wavelengthIndex, String.join(", ", tpIdsString), e);
 559         }
 560     }
 561
 562     /**
 563      * Update availFreqMapsMap for wavelengthNumber for nodes in nodeIds.
 564      * @param nodeIds List of node id.
 565      * @param wavelengthNumber Long
 566      * @param isSlotAvailable boolean true if waveLength is available, false otherwise.
 567      */
 568     //TODO: reduce its Cognitive Complexity from 21 to the 15
 569     private void updateFreqMaps4Nodes(List<String> nodeIds, Long wavelengthNumber, boolean isSlotAvailable) {
 570         WriteTransaction nodeWriteTx = this.dataBroker.newWriteOnlyTransaction();
 571         Map<AvailFreqMapsKey, AvailFreqMaps> availFreqMapsMap;
 572         String action = isSlotAvailable ? "addition" : "deletion";
 573         for (String nodeId : nodeIds) {
 574             Optional<Node1> node1Opt = getNode1FromDatastore(nodeId);
 575             Optional<org.opendaylight.yang.gen.v1
 576                 .http.org.openroadm.common.network.rev200529.Node1> node2Opt = getNode2FromDatastore(nodeId);
 577             if (!node1Opt.isPresent() || !node2Opt.isPresent()) {
 578                 LOG.error(
 579                         "From topology {} for node id {} -> Get common-network : {} ! "
 580                                 + "Get network-topology : {} ! Skipping {} of available wavelength for this node.",
 581                         NetworkUtils.OVERLAY_NETWORK_ID, nodeId, node1Opt.isPresent(), node2Opt.isPresent(), action);
 582                 continue;
 583             }
 584             Node1 node1 = node1Opt.get();
 585             org.opendaylight.yang.gen.v1.http.org.openroadm.common.network.rev200529.Node1 node2 = node2Opt.get();
 586             Node1Builder node1Builder = new Node1Builder(node1);
 587             switch (node2.getNodeType()) {
 588                 case DEGREE:
 589                     DegreeAttributes degreeAttributes = node1.getDegreeAttributes();
 590                     DegreeAttributesBuilder degreeAttributesBuilder = degreeAttributes == null
 591                         ? new DegreeAttributesBuilder() : new DegreeAttributesBuilder(degreeAttributes);
 592                     availFreqMapsMap = degreeAttributesBuilder.getAvailFreqMaps();
 593                     degreeAttributesBuilder
 594                         .setAvailFreqMaps(updateFreqMaps(wavelengthNumber, availFreqMapsMap, isSlotAvailable));
 595                     node1Builder.setDegreeAttributes(degreeAttributesBuilder.build());
 596                     break;
 597                 case SRG:
 598                     SrgAttributes srgAttributes = node1.getSrgAttributes();
 599                     SrgAttributesBuilder srgAttributesBuilder = srgAttributes == null
 600                         ? new SrgAttributesBuilder() : new SrgAttributesBuilder(srgAttributes);
 601                     availFreqMapsMap = srgAttributesBuilder.getAvailFreqMaps();
 602                     srgAttributesBuilder
 603                         .setAvailFreqMaps(updateFreqMaps(wavelengthNumber, availFreqMapsMap, isSlotAvailable));
 604                     node1Builder.setSrgAttributes(srgAttributesBuilder.build());
 605                     break;
 606                 default:
 607                     LOG.warn("Node type not managed {}", node2.getNodeType());
 608                     break;
 609             }
 610             nodeWriteTx.put(LogicalDatastoreType.CONFIGURATION, createNode1IID(nodeId), node1Builder.build());
 611         }
 612         try {
 613             nodeWriteTx.commit().get(Timeouts.DATASTORE_WRITE, TimeUnit.MILLISECONDS);
 614         } catch (ExecutionException | TimeoutException e) {
 615             LOG.error("Cannot perform {} WL {} for nodes {}!", action, wavelengthNumber, String.join(", ", nodeIds), e);
 616         } catch (InterruptedException e) {
 617             LOG.error("{} interrupted  WL {} for nodes {}!", action, wavelengthNumber, String.join(", ", nodeIds), e);
 618             Thread.currentThread().interrupt();
 619         }
 620     }
 621
 622     /**
 623      * Update availFreqMapsMap for wavelengthNumber.
 624      * @param wavelengthNumber Long
 625      * @param availFreqMapsMap Map
 626      * @param isSlotAvailable boolean
 627      * @return availFreqMapsMap updated for wavelengthNumber.
 628      */
 629     private Map<AvailFreqMapsKey, AvailFreqMaps> updateFreqMaps(Long wavelengthNumber,
 630             Map<AvailFreqMapsKey, AvailFreqMaps> availFreqMapsMap, boolean isSlotAvailable) {
 631         byte slotValue = isSlotAvailable ? (byte)GridConstant.AVAILABLE_SLOT_VALUE : (byte)GridConstant.USED_SLOT_VALUE;
 632         if (availFreqMapsMap == null) {
 633             availFreqMapsMap = GridUtils.initFreqMaps4FixedGrid2Available();
 634         }
 635         AvailFreqMaps availFreqMaps = availFreqMapsMap.get(availFreqMapKey);
 636         if (availFreqMaps != null && availFreqMaps.getFreqMap() != null) {
 637             int intWlNumber = wavelengthNumber.intValue();
 638             if (intWlNumber > 0 && intWlNumber <= availFreqMaps.getFreqMap().length) {
 639                 availFreqMaps.getFreqMap()[intWlNumber - 1] = slotValue;
 640             }
 641         }
 642         return availFreqMapsMap;
 643     }
 644 }