olm/src/main/java/org/opendaylight/transportpce/olm/service/OlmPowerServiceImpl.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
   9 package org.opendaylight.transportpce.olm.service;
  10
  11 import com.google.common.base.Strings;
  12 import java.math.BigDecimal;
  13 import java.math.RoundingMode;
  14 import java.util.ArrayList;
  15 import java.util.Collections;
  16 import java.util.HashMap;
  17 import java.util.List;
  18 import java.util.Map;
  19 import java.util.Map.Entry;
  20 import java.util.Optional;
  21 import java.util.Set;
  22 import java.util.concurrent.ExecutionException;
  23 import java.util.concurrent.TimeUnit;
  24 import java.util.concurrent.TimeoutException;
  25 import java.util.stream.Collectors;
  26 import org.eclipse.jdt.annotation.Nullable;
  27 import org.opendaylight.mdsal.binding.api.DataBroker;
  28 import org.opendaylight.mdsal.binding.api.ReadTransaction;
  29 import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
  30 import org.opendaylight.transportpce.common.InstanceIdentifiers;
  31 import org.opendaylight.transportpce.common.NetworkUtils;
  32 import org.opendaylight.transportpce.common.ResponseCodes;
  33 import org.opendaylight.transportpce.common.StringConstants;
  34 import org.opendaylight.transportpce.common.Timeouts;
  35 import org.opendaylight.transportpce.common.device.DeviceTransactionManager;
  36 import org.opendaylight.transportpce.common.mapping.MappingUtils;
  37 import org.opendaylight.transportpce.common.mapping.PortMapping;
  38 import org.opendaylight.transportpce.common.openroadminterfaces.OpenRoadmInterfaceException;
  39 import org.opendaylight.transportpce.common.openroadminterfaces.OpenRoadmInterfaces;
  40 import org.opendaylight.transportpce.olm.power.PowerMgmt;
  41 import org.opendaylight.transportpce.olm.util.OlmUtils;
  42 import org.opendaylight.transportpce.olm.util.OtsPmHolder;
  43 import org.opendaylight.transportpce.olm.util.RoadmLinks;
  44 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.olm.rev170418.CalculateSpanlossBaseInput;
  45 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.olm.rev170418.CalculateSpanlossBaseOutput;
  46 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.olm.rev170418.CalculateSpanlossBaseOutputBuilder;
  47 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.olm.rev170418.CalculateSpanlossCurrentInput;
  48 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.olm.rev170418.CalculateSpanlossCurrentOutput;
  49 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.olm.rev170418.CalculateSpanlossCurrentOutputBuilder;
  50 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.olm.rev170418.GetPmInput;
  51 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.olm.rev170418.GetPmInputBuilder;
  52 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.olm.rev170418.GetPmOutput;
  53 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.olm.rev170418.GetPmOutputBuilder;
  54 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.olm.rev170418.ServicePowerResetInput;
  55 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.olm.rev170418.ServicePowerResetOutput;
  56 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.olm.rev170418.ServicePowerSetupInput;
  57 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.olm.rev170418.ServicePowerSetupOutput;
  58 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.olm.rev170418.ServicePowerSetupOutputBuilder;
  59 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.olm.rev170418.ServicePowerTurndownInput;
  60 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.olm.rev170418.ServicePowerTurndownOutput;
  61 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.olm.rev170418.ServicePowerTurndownOutputBuilder;
  62 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.olm.rev170418.calculate.spanloss.base.output.Spans;
  63 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.olm.rev170418.calculate.spanloss.base.output.SpansBuilder;
  64 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.olm.rev170418.get.pm.output.Measurements;
  65 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev210315.OpenroadmNodeVersion;
  66 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev210315.mapping.Mapping;
  67 import org.opendaylight.yang.gen.v1.http.org.openroadm.common.network.rev200529.Link1;
  68 import org.opendaylight.yang.gen.v1.http.org.openroadm.common.types.rev161014.RatioDB;
  69 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev170206.interfaces.grp.Interface;
  70 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev170206.interfaces.grp.InterfaceBuilder;
  71 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.types.rev200529.OpenroadmLinkType;
  72 import org.opendaylight.yang.gen.v1.http.org.openroadm.optical.transport.interfaces.rev161014.Interface1;
  73 import org.opendaylight.yang.gen.v1.http.org.openroadm.optical.transport.interfaces.rev161014.Interface1Builder;
  74 import org.opendaylight.yang.gen.v1.http.org.openroadm.optical.transport.interfaces.rev161014.ots.container.Ots;
  75 import org.opendaylight.yang.gen.v1.http.org.openroadm.optical.transport.interfaces.rev161014.ots.container.OtsBuilder;
  76 import org.opendaylight.yang.gen.v1.http.org.openroadm.pm.types.rev161014.PmGranularity;
  77 import org.opendaylight.yang.gen.v1.http.org.openroadm.resource.types.rev161014.ResourceTypeEnum;
  78 import org.opendaylight.yang.gen.v1.http.org.transportpce.common.types.rev201211.PmNamesEnum;
  79 import org.opendaylight.yang.gen.v1.http.org.transportpce.common.types.rev201211.olm.get.pm.input.ResourceIdentifierBuilder;
  80 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.NetworkId;
  81 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.Networks;
  82 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.NodeId;
  83 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.networks.Network;
  84 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.networks.NetworkKey;
  85 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.networks.network.Node;
  86 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.networks.network.NodeKey;
  87 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.networks.network.node.SupportingNode;
  88 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev180226.LinkId;
  89 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev180226.Network1;
  90 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev180226.networks.network.Link;
  91 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev180226.networks.network.LinkKey;
  92 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  93 import org.opendaylight.yangtools.yang.binding.KeyedInstanceIdentifier;
  94 import org.slf4j.Logger;
  95 import org.slf4j.LoggerFactory;
  96
  97 public class OlmPowerServiceImpl implements OlmPowerService {
  98     private static final Logger LOG = LoggerFactory.getLogger(OlmPowerServiceImpl.class);
  99     private final MappingUtils mappingUtils;
 100     private final OpenRoadmInterfaces openRoadmInterfaces;
 101     private final DataBroker dataBroker;
 102     private final PowerMgmt powerMgmt;
 103     private final DeviceTransactionManager deviceTransactionManager;
 104     private final PortMapping portMapping;
 105
 106     public OlmPowerServiceImpl(DataBroker dataBroker, PowerMgmt powerMgmt,
 107                                DeviceTransactionManager deviceTransactionManager, PortMapping portMapping,
 108                                MappingUtils mappingUtils, OpenRoadmInterfaces openRoadmInterfaces) {
 109         this.dataBroker = dataBroker;
 110         this.powerMgmt = powerMgmt;
 111         this.portMapping = portMapping;
 112         this.deviceTransactionManager = deviceTransactionManager;
 113         this.mappingUtils = mappingUtils;
 114         this.openRoadmInterfaces = openRoadmInterfaces;
 115     }
 116
 117     public void init() {
 118         LOG.info("init ...");
 119     }
 120
 121     public void close() {
 122         LOG.info("close ...");
 123     }
 124
 125
 126     @Override
 127     public GetPmOutput getPm(GetPmInput pmInput) {
 128         OpenroadmNodeVersion openroadmVersion;
 129         GetPmOutputBuilder pmOutputBuilder = new GetPmOutputBuilder();
 130         switch (mappingUtils.getOpenRoadmVersion(pmInput.getNodeId())) {
 131             case StringConstants.OPENROADM_DEVICE_VERSION_1_2_1:
 132                 openroadmVersion = OpenroadmNodeVersion._121;
 133                 break;
 134             case StringConstants.OPENROADM_DEVICE_VERSION_2_2_1:
 135                 openroadmVersion = OpenroadmNodeVersion._221;
 136                 break;
 137             case StringConstants.OPENROADM_DEVICE_VERSION_7_1_0:
 138                 openroadmVersion = OpenroadmNodeVersion._710;
 139                 break;
 140             default:
 141                 LOG.error("Unknown device version");
 142                 return pmOutputBuilder.build();
 143         }
 144         LOG.info("Now calling get pm data");
 145         pmOutputBuilder = OlmUtils.pmFetch(pmInput, deviceTransactionManager,
 146             openroadmVersion);
 147         return pmOutputBuilder.build();
 148     }
 149
 150     @Override
 151     public ServicePowerSetupOutput servicePowerSetup(ServicePowerSetupInput powerSetupInput) {
 152         ServicePowerSetupOutputBuilder powerSetupOutput = new ServicePowerSetupOutputBuilder();
 153         boolean successValPowerCalculation = powerMgmt.setPower(powerSetupInput);
 154         if (successValPowerCalculation) {
 155             powerSetupOutput.setResult(ResponseCodes.SUCCESS_RESULT);
 156         } else {
 157             powerSetupOutput.setResult(ResponseCodes.FAILED_RESULT);
 158         }
 159         return powerSetupOutput.build();
 160     }
 161
 162     @Override
 163     public ServicePowerTurndownOutput servicePowerTurndown(
 164         ServicePowerTurndownInput powerTurndownInput) {
 165
 166         ServicePowerTurndownOutputBuilder powerTurnDownOutput = new ServicePowerTurndownOutputBuilder();
 167         // TODO add flag or return failure instead of string
 168         if (powerMgmt.powerTurnDown(powerTurndownInput)) {
 169             powerTurnDownOutput.setResult(ResponseCodes.SUCCESS_RESULT);
 170         } else {
 171             powerTurnDownOutput.setResult(ResponseCodes.FAILED_RESULT);
 172         }
 173         return powerTurnDownOutput.build();
 174     }
 175
 176     @Override
 177     public CalculateSpanlossBaseOutput calculateSpanlossBase(CalculateSpanlossBaseInput spanlossBaseInput) {
 178         LOG.info("CalculateSpanlossBase Request received for source type {}", spanlossBaseInput.getSrcType());
 179         List<RoadmLinks> roadmLinks = new ArrayList<>();
 180         CalculateSpanlossBaseOutputBuilder spanLossBaseBuilder = new CalculateSpanlossBaseOutputBuilder();
 181         Map<LinkId, BigDecimal> spanLossResult = null;
 182         //Depending on the source type do the calculation
 183         switch (spanlossBaseInput.getSrcType()) {
 184             case Link:
 185                 LOG.debug("Calculate SpanLossBase for a linkId: {}",spanlossBaseInput.getLinkId());
 186                 Link inputLink = getNetworkLinkById(spanlossBaseInput.getLinkId());
 187                 if (inputLink != null) {
 188                     RoadmLinks roadmLink = new RoadmLinks();
 189                     roadmLink.setSrcNodeId(inputLink.getSource().getSourceNode().getValue());
 190                     roadmLink.setSrcTpId(inputLink.getSource().getSourceTp().toString());
 191                     roadmLink.setDestNodeId(inputLink.getDestination().getDestNode().getValue());
 192                     roadmLink.setDestTpid(inputLink.getDestination().getDestTp().toString());
 193                     roadmLink.setLinkId(inputLink.getLinkId());
 194                     roadmLinks.add(roadmLink);
 195                     spanLossResult = getLinkSpanloss(roadmLinks);
 196                 }
 197                 break;
 198             case All:
 199                 LOG.info("Do something for all");
 200                 List<Link> networkLinks = getNetworkLinks();
 201                 if (networkLinks.isEmpty()) {
 202                     LOG.warn("Failed to get links form {} topology.", NetworkUtils.OVERLAY_NETWORK_ID);
 203                     return new CalculateSpanlossBaseOutputBuilder().setResult(ResponseCodes.FAILED_RESULT).build();
 204                 }
 205                 //else for all other links
 206                 for (Link link : networkLinks) {
 207                     Link1 roadmLinkAugmentation = link.augmentation(Link1.class);
 208                     if (roadmLinkAugmentation == null) {
 209                         LOG.debug("Missing OpenRoadm link augmentation in link {} from {} topology.",
 210                             link.getLinkId().getValue(), NetworkUtils.OVERLAY_NETWORK_ID);
 211                         continue;
 212                     }
 213                     if (OpenroadmLinkType.ROADMTOROADM.equals(roadmLinkAugmentation.getLinkType())) {
 214                         // Only calculate spanloss for Roadm-to-Roadm links
 215                         RoadmLinks roadmLink = new RoadmLinks();
 216                         roadmLink.setSrcNodeId(link.getSource().getSourceNode().getValue());
 217                         roadmLink.setSrcTpId(link.getSource().getSourceTp().toString());
 218                         roadmLink.setDestNodeId(link.getDestination().getDestNode().getValue());
 219                         roadmLink.setDestTpid(link.getDestination().getDestTp().toString());
 220                         roadmLink.setLinkId(link.getLinkId());
 221                         roadmLinks.add(roadmLink);
 222                     }
 223                 }
 224                 if (roadmLinks.isEmpty()) {
 225                     LOG.warn("Topology {} does not have any Roadm-to-Roadm links.", NetworkUtils.OVERLAY_NETWORK_ID);
 226                     return new CalculateSpanlossBaseOutputBuilder().setResult(ResponseCodes.FAILED_RESULT).build();
 227                 }
 228                 spanLossResult = getLinkSpanloss(roadmLinks);
 229                 break;
 230             default:
 231                 LOG.info("Invalid input in request");
 232         }
 233
 234         if (spanLossResult != null && !spanLossResult.isEmpty()) {
 235             spanLossBaseBuilder.setResult(ResponseCodes.SUCCESS_RESULT);
 236             List<Spans> listSpans = new ArrayList<>();
 237             Set<Entry<LinkId, BigDecimal>> spanLossResultSet = spanLossResult.entrySet();
 238             for (Entry<LinkId, BigDecimal> entry : spanLossResultSet) {
 239                 Spans span = new SpansBuilder().setLinkId(entry.getKey()).setSpanloss(entry.getValue().toString())
 240                     .build();
 241                 listSpans.add(span);
 242             }
 243             spanLossBaseBuilder.setSpans(listSpans);
 244             return spanLossBaseBuilder.build();
 245         } else {
 246             LOG.warn("Spanloss calculation failed");
 247             spanLossBaseBuilder.setResult(ResponseCodes.FAILED_RESULT);
 248             return spanLossBaseBuilder.build();
 249         }
 250
 251     }
 252
 253
 254     @Override
 255     public CalculateSpanlossCurrentOutput calculateSpanlossCurrent(CalculateSpanlossCurrentInput input) {
 256         LOG.info("calculateSpanlossCurrent Request received for all links in network model.");
 257         List<Link> networkLinks = getNetworkLinks();
 258         if (networkLinks.isEmpty()) {
 259             LOG.warn("Failed to get links form {} topology.", NetworkUtils.OVERLAY_NETWORK_ID);
 260             return null;
 261         }
 262         List<RoadmLinks> roadmLinks = new ArrayList<>();
 263         for (Link link : networkLinks) {
 264             Link1 roadmLinkAugmentation = link.augmentation(Link1.class);
 265             if (roadmLinkAugmentation == null) {
 266                 LOG.debug("Missing OpenRoadm link augmentation in link {} from {} topology.",
 267                     link.getLinkId().getValue(), NetworkUtils.OVERLAY_NETWORK_ID);
 268                 continue;
 269             }
 270             if (OpenroadmLinkType.ROADMTOROADM.equals(roadmLinkAugmentation.getLinkType())) {
 271                 // Only calculate spanloss for Roadm-to-Roadm links
 272                 RoadmLinks roadmLink = new RoadmLinks();
 273                 roadmLink.setSrcNodeId(link.getSource().getSourceNode().getValue());
 274                 roadmLink.setSrcTpId(link.getSource().getSourceTp().toString());
 275                 roadmLink.setDestNodeId(link.getDestination().getDestNode().getValue());
 276                 roadmLink.setDestTpid(link.getDestination().getDestTp().toString());
 277                 roadmLinks.add(roadmLink);
 278             }
 279         }
 280
 281         if (roadmLinks.isEmpty()) {
 282             LOG.warn("Topology {} does not have any Roadm-to-Roadm links.", NetworkUtils.OVERLAY_NETWORK_ID);
 283             return null;
 284         }
 285
 286         Map<LinkId, BigDecimal> spanLossResult = getLinkSpanloss(roadmLinks);
 287         CalculateSpanlossCurrentOutputBuilder spanLossCurrentBuilder = new CalculateSpanlossCurrentOutputBuilder();
 288         if (spanLossResult != null && !spanLossResult.isEmpty()) {
 289             spanLossCurrentBuilder.setResult(ResponseCodes.SUCCESS_RESULT);
 290             return spanLossCurrentBuilder.build();
 291         } else {
 292             LOG.error("Spanloss Current calculation failed");
 293             spanLossCurrentBuilder.setResult(ResponseCodes.FAILED_RESULT);
 294             return spanLossCurrentBuilder.build();
 295         }
 296     }
 297
 298     @Override
 299     public ServicePowerResetOutput servicePowerReset(ServicePowerResetInput input) {
 300         // TODO
 301         return null;
 302     }
 303
 304     private List<Link> getNetworkLinks() {
 305         NetworkKey overlayTopologyKey = new NetworkKey(new NetworkId(NetworkUtils.OVERLAY_NETWORK_ID));
 306
 307         InstanceIdentifier<Network1> networkIID = InstanceIdentifier.builder(Networks.class)
 308             .child(Network.class, overlayTopologyKey)
 309                 .augmentation(Network1.class)
 310                 .build();
 311         Optional<Network1> networkOptional;
 312         try (ReadTransaction rtx = this.dataBroker.newReadOnlyTransaction()) {
 313             //TODO change to constant from Timeouts class when it will be merged.
 314             networkOptional = rtx.read(LogicalDatastoreType.CONFIGURATION, networkIID).get(Timeouts.DATASTORE_READ,
 315                 TimeUnit.MILLISECONDS);
 316
 317         } catch (InterruptedException | ExecutionException | TimeoutException e) {
 318             LOG.warn("Read of {} topology failed", NetworkUtils.OVERLAY_NETWORK_ID);
 319             return Collections.emptyList();
 320         }
 321
 322         if (! networkOptional.isPresent()) {
 323             LOG.warn("Network augmentation with links data is not present in {} topology.",
 324                 NetworkUtils.OVERLAY_NETWORK_ID);
 325
 326             return Collections.emptyList();
 327         }
 328
 329         @Nullable Map<LinkKey, Link> networkLinks = networkOptional.get().getLink();
 330         if ((networkLinks == null) || networkLinks.isEmpty()) {
 331             LOG.warn("Links are not present in {} topology.", NetworkUtils.OVERLAY_NETWORK_ID);
 332             return Collections.emptyList();
 333         }
 334         return new ArrayList<>(networkLinks.values());
 335     }
 336
 337     /**
 338      * This method retrieves OTS PM from current PM list by nodeId and TPId: Steps:
 339      *
 340      * <p>
 341      * 1. Get OTS interface name from port mapping by TPId 2. Call getPm RPC to get OTS PM
 342      *
 343      * <p>
 344      *
 345      * @param nodeId Node-id of the NE.
 346      * @param tpID Termination point Name.
 347      * @param pmName PM name which need to be retrieved
 348      * @return reference to OtsPmHolder
 349      */
 350     private OtsPmHolder getPmMeasurements(String nodeId, String tpID, String pmName) {
 351         String realNodeId = getRealNodeId(nodeId);
 352         Mapping mapping = portMapping.getMapping(realNodeId, tpID);
 353         if (mapping == null) {
 354             return null;
 355         }
 356         GetPmInput getPmInput = new GetPmInputBuilder().setNodeId(realNodeId)
 357             .setResourceType(ResourceTypeEnum.Interface)
 358             .setResourceIdentifier(
 359                 new ResourceIdentifierBuilder().setResourceName(mapping.getSupportingOts()).build())
 360             .setPmNameType(PmNamesEnum.valueOf(pmName))
 361             .setGranularity(PmGranularity._15min)
 362             .build();
 363         GetPmOutput otsPmOutput = getPm(getPmInput);
 364
 365         if (otsPmOutput == null || otsPmOutput.getMeasurements() == null) {
 366             LOG.info("OTS PM not found for NodeId: {} TP Id:{} PMName:{}", realNodeId, tpID, pmName);
 367             return null;
 368         }
 369         try {
 370             for (Measurements measurement : otsPmOutput.getMeasurements()) {
 371                 if (pmName.equalsIgnoreCase(measurement.getPmparameterName())) {
 372                     return new OtsPmHolder(pmName, Double.parseDouble(measurement.getPmparameterValue()),
 373                         mapping.getSupportingOts());
 374                 }
 375             }
 376         } catch (NumberFormatException e) {
 377             LOG.warn("Unable to get PM for NodeId: {} TP Id:{} PMName:{}", realNodeId, tpID, pmName, e);
 378         }
 379         return null;
 380     }
 381
 382     /**
 383      * This method Sets Spanloss on A-End and Z-End OTS interface: Steps:
 384      *
 385      * <p>
 386      * 1. Read existing interface details
 387      *
 388      * <p>
 389      * 2. Set spanloss
 390      *
 391      * @param nodeId nodeId of NE on which spanloss need to be updated
 392      * @param interfaceName OTS interface for NE on which spanloss is cacluated
 393      * @param spanLoss calculated spanloss value
 394      * @param direction for which spanloss is calculated.It can be either Tx or Rx
 395      * @return true/false
 396      */
 397     private boolean setSpanLoss(String nodeId, String interfaceName, BigDecimal spanLoss, String direction) {
 398         String realNodeId = getRealNodeId(nodeId);
 399         try {
 400             LOG.info("Setting Spanloss in device for {}, InterfaceName: {}", realNodeId, interfaceName);
 401             if (mappingUtils.getOpenRoadmVersion(realNodeId)
 402                 .equals(StringConstants.OPENROADM_DEVICE_VERSION_1_2_1)) {
 403                 RatioDB spanLossRx;
 404                 RatioDB spanLossTx;
 405
 406                 Optional<Interface> interfaceObject;
 407                 interfaceObject = openRoadmInterfaces.getInterface(realNodeId, interfaceName);
 408                 if (interfaceObject.isPresent()) {
 409                     InterfaceBuilder interfaceBuilder = new InterfaceBuilder(interfaceObject.get());
 410                     OtsBuilder otsBuilder = new OtsBuilder();
 411                     Interface intf = interfaceObject.get();
 412                     if (intf.augmentation(Interface1.class) != null
 413                         && intf.augmentation(Interface1.class).getOts() != null) {
 414                         Ots ots = intf.augmentation(Interface1.class).getOts();
 415                         otsBuilder.setFiberType(ots.getFiberType());
 416                         spanLossRx = ots.getSpanLossReceive();
 417                         spanLossTx = ots.getSpanLossTransmit();
 418                     } else {
 419                         spanLossRx = new RatioDB(spanLoss);
 420                         spanLossTx = new RatioDB(spanLoss);
 421                     }
 422                     Interface1Builder intf1Builder = new Interface1Builder();
 423                     if (direction.equals("TX")) {
 424                         otsBuilder.setSpanLossTransmit(new RatioDB(spanLoss));
 425                         otsBuilder.setSpanLossReceive(spanLossRx);
 426                     } else {
 427                         otsBuilder.setSpanLossTransmit(spanLossTx).setSpanLossReceive(new RatioDB(spanLoss));
 428                     }
 429                     interfaceBuilder.addAugmentation(intf1Builder.setOts(otsBuilder.build()).build());
 430                     openRoadmInterfaces.postInterface(realNodeId,interfaceBuilder);
 431                     LOG.info("Spanloss Value update completed successfully");
 432                     return true;
 433                 } else {
 434                     LOG.error("Interface not found for nodeId: {} and interfaceName: {}", nodeId, interfaceName);
 435                     return false;
 436                 }
 437             } else if (mappingUtils.getOpenRoadmVersion(realNodeId)
 438                 .equals(StringConstants.OPENROADM_DEVICE_VERSION_2_2_1)) {
 439
 440                 org.opendaylight.yang.gen.v1.http.org.openroadm.common.types.rev181019.RatioDB spanLossRx;
 441                 org.opendaylight.yang.gen.v1.http.org.openroadm.common.types
 442                     .rev181019.RatioDB spanLossTx;
 443                 Optional<org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev181019
 444                     .interfaces.grp.Interface> interfaceObject =
 445                         openRoadmInterfaces.getInterface(realNodeId, interfaceName);
 446                 if (interfaceObject.isPresent()) {
 447                     org.opendaylight.yang.gen.v1.http.org.openroadm.device
 448                         .rev181019.interfaces.grp.InterfaceBuilder interfaceBuilder =
 449                         new org.opendaylight.yang.gen.v1.http.org.openroadm.device
 450                             .rev181019.interfaces.grp.InterfaceBuilder(interfaceObject.get());
 451                     org.opendaylight.yang.gen.v1.http.org.openroadm.optical
 452                         .transport.interfaces.rev181019.ots.container.OtsBuilder otsBuilder =
 453                         new org.opendaylight.yang.gen.v1.http.org.openroadm
 454                             .optical.transport.interfaces.rev181019.ots.container.OtsBuilder();
 455                     org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev181019.interfaces.grp.Interface intf =
 456                         interfaceObject.get();
 457                     if (intf.augmentation(org.opendaylight.yang.gen.v1.http.org.openroadm.optical
 458                         .transport.interfaces.rev181019.Interface1.class) != null
 459                             && intf.augmentation(org.opendaylight.yang.gen.v1.http.org.openroadm.optical.transport
 460                                 .interfaces.rev181019.Interface1.class).getOts() != null) {
 461                         org.opendaylight.yang.gen.v1.http.org.openroadm.optical.transport.interfaces
 462                             .rev181019.ots.container.Ots ots =
 463                                 intf.augmentation(org.opendaylight.yang.gen.v1.http.org.openroadm.optical
 464                                     .transport.interfaces.rev181019.Interface1.class).getOts();
 465
 466                         otsBuilder.setFiberType(ots.getFiberType());
 467                         spanLossRx = ots.getSpanLossReceive();
 468                         spanLossTx = ots.getSpanLossTransmit();
 469                     } else {
 470                         spanLossRx = new org.opendaylight.yang.gen.v1.http.org
 471                             .openroadm.common.types.rev181019.RatioDB(spanLoss);
 472                         spanLossTx = new org.opendaylight.yang.gen.v1.http.org
 473                             .openroadm.common.types.rev181019.RatioDB(spanLoss);
 474                     }
 475                     org.opendaylight.yang.gen.v1.http.org.openroadm.optical.transport.interfaces
 476                         .rev181019.Interface1Builder intf1Builder =
 477                             new org.opendaylight.yang.gen.v1.http.org.openroadm.optical
 478                             .transport.interfaces.rev181019.Interface1Builder();
 479                     if (direction.equals("TX")) {
 480                         otsBuilder.setSpanLossTransmit(new org.opendaylight.yang.gen.v1.http.org
 481                             .openroadm.common.types.rev181019.RatioDB(spanLoss));
 482                         otsBuilder.setSpanLossReceive(spanLossRx);
 483                     } else {
 484                         otsBuilder.setSpanLossTransmit(spanLossTx).setSpanLossReceive(
 485                             new org.opendaylight.yang.gen.v1.http.org.openroadm.common.types.rev181019.RatioDB(spanLoss)
 486                         );
 487                     }
 488                     interfaceBuilder.addAugmentation(intf1Builder.setOts(otsBuilder.build()).build());
 489                     openRoadmInterfaces.postInterface(realNodeId,interfaceBuilder);
 490                     LOG.info("Spanloss Value update completed successfully");
 491                     return true;
 492                 } else {
 493                     LOG.error("Interface not found for nodeId: {} and interfaceName: {}", nodeId,interfaceName);
 494                     return false;
 495                 }
 496             }
 497         } catch (OpenRoadmInterfaceException e) {
 498             // TODO Auto-generated catch block
 499             LOG.error("OpenRoadmInterfaceException occured: ",e);
 500         } /**catch (InterruptedException e) {
 501          // TODO Auto-generated catch block
 502          } catch (ExecutionException e) {
 503          // TODO Auto-generated catch block
 504          }**/
 505         return false;
 506     }
 507
 508     /**
 509      * This method calculates Spanloss by TranmistPower - Receive Power Steps:
 510      *
 511      * <p>
 512      * 1. Read PM measurement
 513      *
 514      * <p>
 515      * 2. Set Spanloss value for interface
 516      *
 517      * @param roadmLinks
 518      *            reference to list of RoadmLinks
 519      * @return map with list of spans with their spanloss value
 520      */
 521     private Map<LinkId, BigDecimal> getLinkSpanloss(List<RoadmLinks> roadmLinks) {
 522         Map<LinkId, BigDecimal> map = new HashMap<>();
 523         LOG.info("Executing GetLinkSpanLoss");
 524         BigDecimal spanLoss;
 525         for (RoadmLinks link : roadmLinks) {
 526             String sourceNodeId = link.getSrcNodeId();
 527             String sourceTpId = link.getSrcTpId();
 528             String destNodeId = link.getDestNodeId();
 529             String destTpId = link.getDestTpid();
 530             OtsPmHolder srcOtsPmHoler = getPmMeasurements(sourceNodeId, sourceTpId, "OpticalPowerOutput");
 531             if (srcOtsPmHoler == null) {
 532                 srcOtsPmHoler = getPmMeasurements(sourceNodeId, sourceTpId, "OpticalPowerOutputOSC");
 533             }
 534             OtsPmHolder destOtsPmHoler = getPmMeasurements(destNodeId, destTpId, "OpticalPowerInput");
 535             if (destOtsPmHoler == null) {
 536                 destOtsPmHoler = getPmMeasurements(destNodeId, destTpId, "OpticalPowerInputOSC");
 537             }
 538
 539             if (srcOtsPmHoler.getOtsInterfaceName() == null || destOtsPmHoler.getOtsInterfaceName() == null) {
 540                 LOG.warn("OTS is not present for the link {}", link);
 541                 continue;
 542             }
 543             spanLoss = BigDecimal.valueOf(srcOtsPmHoler.getOtsParameterVal() - destOtsPmHoler.getOtsParameterVal())
 544                 .setScale(1, RoundingMode.HALF_UP);
 545             LOG.info("Spanloss Calculated as :{}={}-{}",
 546                 spanLoss, srcOtsPmHoler.getOtsParameterVal(), destOtsPmHoler.getOtsParameterVal());
 547             if (spanLoss.doubleValue() > 28) {
 548                 LOG.warn("Span Loss is out of range of OpenROADM specifications");
 549             }
 550             if (spanLoss.intValue() <= 0) {
 551                 spanLoss = BigDecimal.valueOf(0);
 552             }
 553             if (!setSpanLoss(sourceNodeId, srcOtsPmHoler.getOtsInterfaceName(), spanLoss, "TX")) {
 554                 LOG.info("Setting spanLoss failed for {}", sourceNodeId);
 555                 return null;
 556             }
 557             if (!setSpanLoss(destNodeId, destOtsPmHoler.getOtsInterfaceName(), spanLoss, "RX")) {
 558                 LOG.info("Setting spanLoss failed for {}", destNodeId);
 559                 return null;
 560             }
 561             map.put(link.getLinkId(), spanLoss);
 562         }
 563         return map;
 564     }
 565
 566     private String getRealNodeId(String mappedNodeId) {
 567         KeyedInstanceIdentifier<Node, NodeKey> mappedNodeII =
 568             InstanceIdentifiers.OVERLAY_NETWORK_II.child(Node.class, new NodeKey(new NodeId(mappedNodeId)));
 569         Optional<Node> realNode;
 570         try (ReadTransaction readOnlyTransaction = this.dataBroker.newReadOnlyTransaction()) {
 571             realNode = readOnlyTransaction.read(LogicalDatastoreType.CONFIGURATION, mappedNodeII).get();
 572         } catch (InterruptedException | ExecutionException e) {
 573             LOG.error("Error on getRealNodeId {} :", mappedNodeId, e);
 574             throw new IllegalStateException(e);
 575         }
 576         if (!realNode.isPresent() || (realNode.get().getSupportingNode() == null)) {
 577             LOG.error("supporting node is null");
 578             throw new IllegalArgumentException(
 579                 String.format("Could not find node %s, or supporting node is not present", mappedNodeId));
 580         }
 581         List<SupportingNode> collect = realNode.get().nonnullSupportingNode().values().stream()
 582             .filter(node -> (node.getNetworkRef() != null)
 583                 && NetworkUtils.UNDERLAY_NETWORK_ID.equals(node.getNetworkRef().getValue())
 584                 && (node.getNodeRef() != null) && !Strings.isNullOrEmpty(node.getNodeRef().getValue()))
 585             .collect(Collectors.toList());
 586         if (collect.isEmpty() || (collect.size() > 1)) {
 587             throw new IllegalArgumentException(String.format("Invalid support node count [%d] was found for node %s",
 588                 collect.size(), mappedNodeId));
 589
 590         }
 591         LOG.info("getRealNodeId - return {}", collect.iterator().next().getNodeRef().getValue());
 592         return collect.iterator().next().getNodeRef().getValue();
 593     }
 594
 595     private Link getNetworkLinkById(LinkId linkId) {
 596         NetworkKey overlayTopologyKey = new NetworkKey(new NetworkId(NetworkUtils.OVERLAY_NETWORK_ID));
 597         InstanceIdentifier<Link> linkIID = InstanceIdentifier.builder(Networks.class)
 598             .child(Network.class, overlayTopologyKey)
 599             .augmentation(Network1.class).child(Link.class, new LinkKey(linkId))
 600             .build();
 601         Optional<Link> linkOptional;
 602         try (ReadTransaction rtx = dataBroker.newReadOnlyTransaction()) {
 603             //TODO change to constant from Timeouts class when it will be merged.
 604             linkOptional = rtx.read(LogicalDatastoreType.CONFIGURATION, linkIID).get(Timeouts.DATASTORE_READ,
 605                 TimeUnit.MILLISECONDS);
 606             return linkOptional.get();
 607         } catch (InterruptedException | ExecutionException | TimeoutException e) {
 608             LOG.warn("Read of {} topology failed", NetworkUtils.OVERLAY_NETWORK_ID);
 609             return null;
 610         }
 611     }
 612
 613 }