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.opendaylight.controller.md.sal.binding.api.DataBroker;
  27 import org.opendaylight.controller.md.sal.binding.api.ReadOnlyTransaction;
  28 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
  29 import org.opendaylight.transportpce.common.InstanceIdentifiers;
  30 import org.opendaylight.transportpce.common.NetworkUtils;
  31 import org.opendaylight.transportpce.common.ResponseCodes;
  32 import org.opendaylight.transportpce.common.StringConstants;
  33 import org.opendaylight.transportpce.common.Timeouts;
  34 import org.opendaylight.transportpce.common.device.DeviceTransactionManager;
  35 import org.opendaylight.transportpce.common.mapping.MappingUtils;
  36 import org.opendaylight.transportpce.common.mapping.PortMapping;
  37 import org.opendaylight.transportpce.common.openroadminterfaces.OpenRoadmInterfaceException;
  38 import org.opendaylight.transportpce.common.openroadminterfaces.OpenRoadmInterfaces;
  39 import org.opendaylight.transportpce.olm.power.PowerMgmt;
  40 import org.opendaylight.transportpce.olm.util.OlmUtils;
  41 import org.opendaylight.transportpce.olm.util.OtsPmHolder;
  42 import org.opendaylight.transportpce.olm.util.RoadmLinks;
  43 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.olm.rev170418.CalculateSpanlossBaseInput;
  44 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.olm.rev170418.CalculateSpanlossBaseOutput;
  45 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.olm.rev170418.CalculateSpanlossBaseOutputBuilder;
  46 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.olm.rev170418.CalculateSpanlossCurrentInput;
  47 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.olm.rev170418.CalculateSpanlossCurrentOutput;
  48 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.olm.rev170418.CalculateSpanlossCurrentOutputBuilder;
  49 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.olm.rev170418.GetPmInput;
  50 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.olm.rev170418.GetPmInputBuilder;
  51 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.olm.rev170418.GetPmOutput;
  52 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.olm.rev170418.GetPmOutputBuilder;
  53 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.olm.rev170418.ServicePowerResetInput;
  54 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.olm.rev170418.ServicePowerResetOutput;
  55 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.olm.rev170418.ServicePowerSetupInput;
  56 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.olm.rev170418.ServicePowerSetupOutput;
  57 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.olm.rev170418.ServicePowerSetupOutputBuilder;
  58 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.olm.rev170418.ServicePowerTurndownInput;
  59 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.olm.rev170418.ServicePowerTurndownOutput;
  60 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.olm.rev170418.ServicePowerTurndownOutputBuilder;
  61 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.olm.rev170418.calculate.spanloss.base.output.Spans;
  62 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.olm.rev170418.calculate.spanloss.base.output.SpansBuilder;
  63 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.olm.rev170418.get.pm.output.Measurements;
  64 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev170228.network.nodes.Mapping;
  65 import org.opendaylight.yang.gen.v1.http.org.openroadm.common.types.rev161014.RatioDB;
  66 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev170206.interfaces.grp.Interface;
  67 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev170206.interfaces.grp.InterfaceBuilder;
  68 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev170206.interfaces.grp.InterfaceKey;
  69 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev170206.org.openroadm.device.container.OrgOpenroadmDevice;
  70 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev181130.Link1;
  71 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.types.rev181130.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.rev170907.PmNamesEnum;
  79 import org.opendaylight.yang.gen.v1.http.org.transportpce.common.types.rev170907.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         org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping
 129             .rev170228.network.Nodes.OpenroadmVersion openroadmVersion;
 130         //LOG.info("Version returbed by mapping util is "+ mappingUtils.getOpenROADMVersion(pmInput.getNodeId()));
 131         if (mappingUtils.getOpenRoadmVersion(pmInput.getNodeId())
 132             .equals(StringConstants.OPENROADM_DEVICE_VERSION_1_2_1)) {
 133             LOG.info("Device version is 1.2.1");
 134             openroadmVersion = org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping
 135                 .rev170228.network.Nodes.OpenroadmVersion._121;
 136         } else {
 137             openroadmVersion = org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping
 138                 .rev170228.network.Nodes.OpenroadmVersion._221;
 139             LOG.info("Device version is 2.2.1");
 140         }
 141         LOG.info("Now calling get pm data");
 142         GetPmOutputBuilder pmOutputBuilder = OlmUtils.pmFetch(pmInput, deviceTransactionManager,
 143             openroadmVersion);
 144         return pmOutputBuilder.build();
 145     }
 146
 147     @Override
 148     public ServicePowerSetupOutput servicePowerSetup(ServicePowerSetupInput powerSetupInput) {
 149         ServicePowerSetupOutputBuilder powerSetupOutput = new ServicePowerSetupOutputBuilder();
 150         boolean successValPowerCalculation = powerMgmt.setPower(powerSetupInput);
 151
 152         if (successValPowerCalculation) {
 153             powerSetupOutput.setResult(ResponseCodes.SUCCESS_RESULT);
 154         } else {
 155             powerSetupOutput.setResult(ResponseCodes.FAILED_RESULT);
 156         }
 157         return powerSetupOutput.build();
 158     }
 159
 160     @Override
 161     public ServicePowerTurndownOutput servicePowerTurndown(
 162         ServicePowerTurndownInput powerTurndownInput) {
 163
 164         ServicePowerTurndownOutputBuilder powerTurnDownOutput = new ServicePowerTurndownOutputBuilder();
 165         // TODO add flag or return failure instead of string
 166         if (powerMgmt.powerTurnDown(powerTurndownInput)) {
 167             powerTurnDownOutput.setResult(ResponseCodes.SUCCESS_RESULT);
 168         } else {
 169             powerTurnDownOutput.setResult(ResponseCodes.FAILED_RESULT);
 170         }
 171         return powerTurnDownOutput.build();
 172     }
 173
 174     @Override
 175     public CalculateSpanlossBaseOutput calculateSpanlossBase(CalculateSpanlossBaseInput spanlossBaseInput) {
 176         LOG.info("CalculateSpanlossBase Request received for source type {}", spanlossBaseInput.getSrcType());
 177         List<RoadmLinks> roadmLinks = new ArrayList<>();
 178         CalculateSpanlossBaseOutputBuilder spanLossBaseBuilder = new CalculateSpanlossBaseOutputBuilder();
 179         Map<LinkId, BigDecimal> spanLossResult = null;
 180         //Depending on the source type do the calculation
 181         switch (spanlossBaseInput.getSrcType()) {
 182             case Link:
 183                 LOG.debug("Calculate SpanLossBase for a linkId: {}",spanlossBaseInput.getLinkId());
 184                 Link inputLink = getNetworkLinkById(spanlossBaseInput.getLinkId());
 185                 if (inputLink != null) {
 186                     RoadmLinks roadmLink = new RoadmLinks();
 187                     roadmLink.setSrcNodeId(inputLink.getSource().getSourceNode().getValue());
 188                     roadmLink.setSrcTpId(inputLink.getSource().getSourceTp().toString());
 189                     roadmLink.setDestNodeId(inputLink.getDestination().getDestNode().getValue());
 190                     roadmLink.setDestTpid(inputLink.getDestination().getDestTp().toString());
 191                     roadmLink.setLinkId(inputLink.getLinkId());
 192                     roadmLinks.add(roadmLink);
 193                     spanLossResult = getLinkSpanloss(roadmLinks);
 194                 }
 195                 break;
 196             case All:
 197                 LOG.info("Do something for all");
 198                 List<Link> networkLinks = getNetworkLinks();
 199                 if (networkLinks.isEmpty()) {
 200                     LOG.warn("Failed to get links form {} topology.", NetworkUtils.OVERLAY_NETWORK_ID);
 201                     return new CalculateSpanlossBaseOutputBuilder().setResult(ResponseCodes.FAILED_RESULT).build();
 202                 }
 203                 //else for all other links
 204                 for (Link link : networkLinks) {
 205                     Link1 roadmLinkAugmentation = link.augmentation(Link1.class);
 206                     if (roadmLinkAugmentation == null) {
 207                         LOG.debug("Missing OpenRoadm link augmentation in link {} from {} topology.",
 208                             link.getLinkId().getValue(), NetworkUtils.OVERLAY_NETWORK_ID);
 209                         continue;
 210                     }
 211                     if (OpenroadmLinkType.ROADMTOROADM.equals(roadmLinkAugmentation.getLinkType())) {
 212                         // Only calculate spanloss for Roadm-to-Roadm links
 213                         RoadmLinks roadmLink = new RoadmLinks();
 214                         roadmLink.setSrcNodeId(link.getSource().getSourceNode().getValue());
 215                         roadmLink.setSrcTpId(link.getSource().getSourceTp().toString());
 216                         roadmLink.setDestNodeId(link.getDestination().getDestNode().getValue());
 217                         roadmLink.setDestTpid(link.getDestination().getDestTp().toString());
 218                         roadmLink.setLinkId(link.getLinkId());
 219                         roadmLinks.add(roadmLink);
 220                     }
 221                 }
 222                 if (roadmLinks.isEmpty()) {
 223                     LOG.warn("Topology {} does not have any Roadm-to-Roadm links.", NetworkUtils.OVERLAY_NETWORK_ID);
 224                     return new CalculateSpanlossBaseOutputBuilder().setResult(ResponseCodes.FAILED_RESULT).build();
 225                 }
 226                 spanLossResult = getLinkSpanloss(roadmLinks);
 227                 break;
 228             default:
 229                 LOG.info("Invalid input in request");
 230         }
 231
 232         if (spanLossResult != null && !spanLossResult.isEmpty()) {
 233             spanLossBaseBuilder.setResult(ResponseCodes.SUCCESS_RESULT);
 234             List<Spans> listSpans = new ArrayList<>();
 235             Set<Entry<LinkId, BigDecimal>> spanLossResultSet = spanLossResult.entrySet();
 236             for (Entry<LinkId, BigDecimal> entry : spanLossResultSet) {
 237                 Spans span = new SpansBuilder().setLinkId(entry.getKey()).setSpanloss(entry.getValue().toString())
 238                     .build();
 239                 listSpans.add(span);
 240             }
 241             spanLossBaseBuilder.setSpans(listSpans);
 242             return spanLossBaseBuilder.build();
 243         } else {
 244             LOG.warn("Spanloss calculation failed");
 245             spanLossBaseBuilder.setResult(ResponseCodes.FAILED_RESULT);
 246             return spanLossBaseBuilder.build();
 247         }
 248
 249     }
 250
 251
 252     @Override
 253     public CalculateSpanlossCurrentOutput calculateSpanlossCurrent(CalculateSpanlossCurrentInput input) {
 254         LOG.info("calculateSpanlossCurrent Request received for all links in network model.");
 255         List<Link> networkLinks = getNetworkLinks();
 256         if (networkLinks.isEmpty()) {
 257             LOG.warn("Failed to get links form {} topology.", NetworkUtils.OVERLAY_NETWORK_ID);
 258             return null;
 259         }
 260         List<RoadmLinks> roadmLinks = new ArrayList<>();
 261         for (Link link : networkLinks) {
 262             Link1 roadmLinkAugmentation = link.augmentation(Link1.class);
 263             if (roadmLinkAugmentation == null) {
 264                 LOG.debug("Missing OpenRoadm link augmentation in link {} from {} topology.",
 265                     link.getLinkId().getValue(), NetworkUtils.OVERLAY_NETWORK_ID);
 266                 continue;
 267             }
 268             if (OpenroadmLinkType.ROADMTOROADM.equals(roadmLinkAugmentation.getLinkType())) {
 269                 // Only calculate spanloss for Roadm-to-Roadm links
 270                 RoadmLinks roadmLink = new RoadmLinks();
 271                 roadmLink.setSrcNodeId(link.getSource().getSourceNode().getValue());
 272                 roadmLink.setSrcTpId(link.getSource().getSourceTp().toString());
 273                 roadmLink.setDestNodeId(link.getDestination().getDestNode().getValue());
 274                 roadmLink.setDestTpid(link.getDestination().getDestTp().toString());
 275                 roadmLinks.add(roadmLink);
 276             }
 277         }
 278
 279         if (roadmLinks.isEmpty()) {
 280             LOG.warn("Topology {} does not have any Roadm-to-Roadm links.", NetworkUtils.OVERLAY_NETWORK_ID);
 281             return null;
 282         }
 283
 284         Map<LinkId, BigDecimal> spanLossResult = getLinkSpanloss(roadmLinks);
 285         CalculateSpanlossCurrentOutputBuilder spanLossCurrentBuilder = new CalculateSpanlossCurrentOutputBuilder();
 286         if (spanLossResult != null && !spanLossResult.isEmpty()) {
 287             spanLossCurrentBuilder.setResult(ResponseCodes.SUCCESS_RESULT);
 288             return spanLossCurrentBuilder.build();
 289         } else {
 290             LOG.error("Spanloss Current calculation failed");
 291             spanLossCurrentBuilder.setResult(ResponseCodes.FAILED_RESULT);
 292             return spanLossCurrentBuilder.build();
 293         }
 294     }
 295
 296     @Override
 297     public ServicePowerResetOutput servicePowerReset(ServicePowerResetInput input) {
 298         // TODO
 299         return null;
 300     }
 301
 302     private List<Link> getNetworkLinks() {
 303         NetworkKey overlayTopologyKey = new NetworkKey(new NetworkId(NetworkUtils.OVERLAY_NETWORK_ID));
 304
 305         InstanceIdentifier<Network1> networkIID = InstanceIdentifier.builder(Networks.class)
 306             .child(Network.class, overlayTopologyKey)
 307                 .augmentation(Network1.class)
 308                 .build();
 309         Optional<Network1> networkOptional;
 310         try (ReadOnlyTransaction rtx = this.dataBroker.newReadOnlyTransaction()) {
 311             //TODO change to constant from Timeouts class when it will be merged.
 312             networkOptional = rtx.read(LogicalDatastoreType.CONFIGURATION, networkIID).get(Timeouts.DATASTORE_READ,
 313                 TimeUnit.MILLISECONDS).toJavaUtil();
 314
 315         } catch (InterruptedException | ExecutionException | TimeoutException e) {
 316             LOG.warn("Read of {} topology failed", NetworkUtils.OVERLAY_NETWORK_ID);
 317             return Collections.emptyList();
 318         }
 319
 320         if (! networkOptional.isPresent()) {
 321             LOG.warn("Network augmentation with links data is not present in {} topology.",
 322                 NetworkUtils.OVERLAY_NETWORK_ID);
 323
 324             return Collections.emptyList();
 325         }
 326
 327         List<Link> networkLinks = networkOptional.get().getLink();
 328         if ((networkLinks == null) || networkLinks.isEmpty()) {
 329             LOG.warn("Links are not present in {} topology.", NetworkUtils.OVERLAY_NETWORK_ID);
 330             return Collections.emptyList();
 331         }
 332         return networkLinks;
 333     }
 334
 335     /**
 336      * This method retrieves OTS PM from current PM list by nodeId and TPId: Steps:
 337      *
 338      * <p>
 339      * 1. Get OTS interface name from port mapping by TPId 2. Call getPm RPC to get OTS PM
 340      *
 341      * <p>
 342      *
 343      * @param nodeId Node-id of the NE.
 344      * @param tpID Termination point Name.
 345      * @param pmName PM name which need to be retrieved
 346      * @return reference to OtsPmHolder
 347      */
 348     private OtsPmHolder getPmMeasurements(String nodeId, String tpID, String pmName) {
 349         String realNodeId = getRealNodeId(nodeId);
 350         Mapping mapping = portMapping.getMapping(realNodeId, tpID);
 351         if (mapping == null) {
 352             return null;
 353         }
 354         GetPmInput getPmInput = new GetPmInputBuilder().setNodeId(realNodeId)
 355             .setResourceType(ResourceTypeEnum.Interface)
 356             .setResourceIdentifier(
 357                 new ResourceIdentifierBuilder().setResourceName(mapping.getSupportingOts()).build())
 358             .setPmNameType(PmNamesEnum.valueOf(pmName))
 359             .setGranularity(PmGranularity._15min)
 360             .build();
 361         GetPmOutput otsPmOutput = getPm(getPmInput);
 362
 363         if (otsPmOutput == null) {
 364             LOG.info("OTS PM not found for NodeId: {} TP Id:{} PMName:{}", realNodeId, tpID, pmName);
 365             return null;
 366         }
 367         try {
 368             for (Measurements measurement : otsPmOutput.getMeasurements()) {
 369                 if (pmName.equals(measurement.getPmparameterName())) {
 370                     return new OtsPmHolder(pmName, Double.parseDouble(measurement.getPmparameterValue()),
 371                         mapping.getSupportingOts());
 372                 }
 373             }
 374         } catch (NumberFormatException e) {
 375             LOG.warn("Unable to get PM for NodeId: {} TP Id:{} PMName:{}", realNodeId, tpID, pmName, e);
 376         }
 377         return null;
 378     }
 379
 380     /**
 381      * This method Sets Spanloss on A-End and Z-End OTS interface: Steps:
 382      *
 383      * <p>
 384      * 1. Read existing interface details
 385      *
 386      * <p>
 387      * 2. Set spanloss
 388      *
 389      * @param nodeId nodeId of NE on which spanloss need to be updated
 390      * @param interfaceName OTS interface for NE on which spanloss is cacluated
 391      * @param spanLoss calculated spanloss value
 392      * @param direction for which spanloss is calculated.It can be either Tx or Rx
 393      * @return true/false
 394      */
 395     private boolean setSpanLoss(String nodeId, String interfaceName, BigDecimal spanLoss, String direction) {
 396         String realNodeId = getRealNodeId(nodeId);
 397         BigDecimal initialSpanloss = new BigDecimal(0);
 398         try {
 399             LOG.info("Setting Spanloss in device for {}, InterfaceName: {}", realNodeId, interfaceName);
 400             if (mappingUtils.getOpenRoadmVersion(realNodeId)
 401                 .equals(StringConstants.OPENROADM_DEVICE_VERSION_1_2_1)) {
 402                 RatioDB spanLossRx;
 403                 RatioDB spanLossTx;
 404
 405                 Optional<Interface> interfaceObject;
 406                 interfaceObject = openRoadmInterfaces.getInterface(realNodeId, interfaceName);
 407                 if (interfaceObject.isPresent()) {
 408                     InstanceIdentifier<Interface> interfacesIID = InstanceIdentifier.create(OrgOpenroadmDevice.class)
 409                         .child(Interface.class, new InterfaceKey(interfaceName));
 410                     InterfaceBuilder interfaceBuilder = new InterfaceBuilder(interfaceObject.get());
 411                     OtsBuilder otsBuilder = new OtsBuilder();
 412                     Interface intf = interfaceObject.get();
 413                     if (intf.augmentation(Interface1.class) != null
 414                         && intf.augmentation(Interface1.class).getOts() != null) {
 415                         Ots ots = intf.augmentation(Interface1.class).getOts();
 416                         otsBuilder.setFiberType(ots.getFiberType());
 417                         spanLossRx = ots.getSpanLossReceive();
 418                         spanLossTx = ots.getSpanLossTransmit();
 419                     } else {
 420                         spanLossRx = new RatioDB(spanLoss);
 421                         spanLossTx = new RatioDB(spanLoss);
 422                     }
 423                     Interface1Builder intf1Builder = new Interface1Builder();
 424                     if (direction.equals("TX")) {
 425                         otsBuilder.setSpanLossTransmit(new RatioDB(spanLoss));
 426                         otsBuilder.setSpanLossReceive(spanLossRx);
 427                     } else {
 428                         otsBuilder.setSpanLossTransmit(spanLossTx).setSpanLossReceive(new RatioDB(spanLoss));
 429                     }
 430                     interfaceBuilder.addAugmentation(Interface1.class, intf1Builder.setOts(otsBuilder.build()).build());
 431                     openRoadmInterfaces.postInterface(realNodeId,interfaceBuilder);
 432                     LOG.info("Spanloss Value update completed successfully");
 433                     return true;
 434                 } else {
 435                     LOG.error("Interface not found for nodeId: {} and interfaceName: {}",
 436                         nodeId,interfaceName);
 437                     return false;
 438                 }
 439             } else if (mappingUtils.getOpenRoadmVersion(realNodeId)
 440                 .equals(StringConstants.OPENROADM_DEVICE_VERSION_2_2_1)) {
 441
 442                 org.opendaylight.yang.gen.v1.http.org.openroadm.common.types.rev181019.RatioDB spanLossRx;
 443                 org.opendaylight.yang.gen.v1.http.org.openroadm.common.types
 444                     .rev181019.RatioDB spanLossTx;
 445                 Optional<org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev181019
 446                     .interfaces.grp.Interface> interfaceObject =
 447                         openRoadmInterfaces.getInterface(realNodeId, interfaceName);
 448                 if (interfaceObject.isPresent()) {
 449                     InstanceIdentifier<org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev181019
 450                         .interfaces.grp.Interface> interfacesIID =
 451                         InstanceIdentifier.create(org.opendaylight.yang.gen.v1.http.org.openroadm
 452                             .device.rev181019.org.openroadm.device.container.OrgOpenroadmDevice.class)
 453                             .child(org.opendaylight.yang.gen.v1.http.org.openroadm
 454                                 .device.rev181019.interfaces.grp.Interface.class, new org.opendaylight.yang.gen
 455                                 .v1.http.org.openroadm.device.rev181019.interfaces.grp.InterfaceKey(interfaceName));
 456                     org.opendaylight.yang.gen.v1.http.org.openroadm.device
 457                         .rev181019.interfaces.grp.InterfaceBuilder interfaceBuilder =
 458                         new org.opendaylight.yang.gen.v1.http.org.openroadm.device
 459                             .rev181019.interfaces.grp.InterfaceBuilder(interfaceObject.get());
 460                     org.opendaylight.yang.gen.v1.http.org.openroadm.optical
 461                         .transport.interfaces.rev181019.ots.container.OtsBuilder otsBuilder =
 462                         new org.opendaylight.yang.gen.v1.http.org.openroadm
 463                             .optical.transport.interfaces.rev181019.ots.container.OtsBuilder();
 464                     org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev181019.interfaces.grp.Interface intf =
 465                         interfaceObject.get();
 466                     if (intf.augmentation(org.opendaylight.yang.gen.v1.http.org.openroadm.optical
 467                         .transport.interfaces.rev181019.Interface1.class) != null
 468                             && intf.augmentation(org.opendaylight.yang.gen.v1.http.org.openroadm.optical.transport
 469                                 .interfaces.rev181019.Interface1.class).getOts() != null) {
 470                         org.opendaylight.yang.gen.v1.http.org.openroadm.optical.transport.interfaces
 471                             .rev181019.ots.container.Ots ots =
 472                                 intf.augmentation(org.opendaylight.yang.gen.v1.http.org.openroadm.optical
 473                                     .transport.interfaces.rev181019.Interface1.class).getOts();
 474
 475                         otsBuilder.setFiberType(ots.getFiberType());
 476                         spanLossRx = ots.getSpanLossReceive();
 477                         spanLossTx = ots.getSpanLossTransmit();
 478                     } else {
 479                         spanLossRx = new org.opendaylight.yang.gen.v1.http.org
 480                             .openroadm.common.types.rev181019.RatioDB(spanLoss);
 481                         spanLossTx = new org.opendaylight.yang.gen.v1.http.org
 482                             .openroadm.common.types.rev181019.RatioDB(spanLoss);
 483                     }
 484                     org.opendaylight.yang.gen.v1.http.org.openroadm.optical.transport.interfaces
 485                         .rev181019.Interface1Builder intf1Builder =
 486                             new org.opendaylight.yang.gen.v1.http.org.openroadm.optical
 487                             .transport.interfaces.rev181019.Interface1Builder();
 488                     if (direction.equals("TX")) {
 489                         otsBuilder.setSpanLossTransmit(new org.opendaylight.yang.gen.v1.http.org
 490                             .openroadm.common.types.rev181019.RatioDB(spanLoss));
 491                         otsBuilder.setSpanLossReceive(spanLossRx);
 492                     } else {
 493                         otsBuilder.setSpanLossTransmit(spanLossTx).setSpanLossReceive(
 494                             new org.opendaylight.yang.gen.v1.http.org.openroadm.common.types.rev181019.RatioDB(spanLoss)
 495                         );
 496                     }
 497                     interfaceBuilder.addAugmentation(org.opendaylight.yang.gen.v1.http
 498                         .org.openroadm.optical.transport.interfaces.rev181019.Interface1.class,
 499                         intf1Builder.setOts(otsBuilder.build()).build());
 500                     openRoadmInterfaces.postInterface(realNodeId,interfaceBuilder);
 501                     LOG.info("Spanloss Value update completed successfully");
 502                     return true;
 503                 } else {
 504                     LOG.error("Interface not found for nodeId: {} and interfaceName: {}",
 505                         nodeId,interfaceName);
 506                     return false;
 507                 }
 508             }
 509         } catch (OpenRoadmInterfaceException e) {
 510             // TODO Auto-generated catch block
 511             LOG.error("OpenRoadmInterfaceException occured {}",e);
 512         } /**catch (InterruptedException e) {
 513          // TODO Auto-generated catch block
 514          } catch (ExecutionException e) {
 515          // TODO Auto-generated catch block
 516          }**/
 517         return false;
 518     }
 519
 520     /**
 521      * This method calculates Spanloss by TranmistPower - Receive Power Steps:
 522      *
 523      * <p>
 524      * 1. Read PM measurement
 525      *
 526      * <p>
 527      * 2. Set Spanloss value for interface
 528      *
 529      * @param roadmLinks
 530      *            reference to list of RoadmLinks
 531      * @return map with list of spans with their spanloss value
 532      */
 533     private Map<LinkId, BigDecimal> getLinkSpanloss(List<RoadmLinks> roadmLinks) {
 534         Map<LinkId, BigDecimal> map = new HashMap<LinkId, BigDecimal>();
 535         LOG.info("Executing GetLinkSpanLoss");
 536         BigDecimal spanLoss = new BigDecimal(0);
 537         for (RoadmLinks link : roadmLinks) {
 538             String sourceNodeId = link.getSrcNodeId().toString();
 539             String sourceTpId = link.getSrcTpId();
 540             String destNodeId = link.getDestNodeId().toString();
 541             String destTpId = link.getDestTpid();
 542             OtsPmHolder srcOtsPmHoler = getPmMeasurements(sourceNodeId, sourceTpId, "OpticalPowerOutput");
 543             OtsPmHolder destOtsPmHoler = getPmMeasurements(destNodeId, destTpId, "OpticalPowerInput");
 544             spanLoss = new BigDecimal(srcOtsPmHoler.getOtsParameterVal() - destOtsPmHoler.getOtsParameterVal())
 545                 .setScale(0, RoundingMode.HALF_UP);
 546             LOG.info("Spanloss Calculated as :" + spanLoss + "=" + srcOtsPmHoler.getOtsParameterVal() + "-"
 547                 + destOtsPmHoler.getOtsParameterVal());
 548             if ((spanLoss.doubleValue() < 28) && (spanLoss.doubleValue() > 0)) {
 549                 if (!setSpanLoss(sourceNodeId, srcOtsPmHoler.getOtsInterfaceName(), spanLoss, "TX")) {
 550                     LOG.info("Setting spanLoss failed for " + sourceNodeId);
 551                     return null;
 552                 }
 553                 if (!setSpanLoss(destNodeId, destOtsPmHoler.getOtsInterfaceName(), spanLoss, "RX")) {
 554                     LOG.info("Setting spanLoss failed for " + destNodeId);
 555                     return null;
 556                 }
 557                 map.put(link.getLinkId(), spanLoss);
 558             }
 559         }
 560         return map;
 561     }
 562
 563     private String getRealNodeId(String mappedNodeId) {
 564         KeyedInstanceIdentifier<Node, NodeKey> mappedNodeII =
 565             InstanceIdentifiers.OVERLAY_NETWORK_II.child(Node.class, new NodeKey(new NodeId(mappedNodeId)));
 566         com.google.common.base.Optional<Node> realNode;
 567         try (ReadOnlyTransaction readOnlyTransaction = this.dataBroker.newReadOnlyTransaction()) {
 568             realNode = readOnlyTransaction.read(LogicalDatastoreType.CONFIGURATION, mappedNodeII).get();
 569         } catch (InterruptedException | ExecutionException e) {
 570             LOG.error(e.getMessage(), e);
 571             throw new IllegalStateException(e);
 572         }
 573         if (!realNode.isPresent() || (realNode.get().getSupportingNode() == null)) {
 574             LOG.error("supporting node is null");
 575             throw new IllegalArgumentException(
 576                 String.format("Could not find node %s, or supporting node is not present", mappedNodeId));
 577         }
 578         List<SupportingNode> collect = realNode.get().getSupportingNode().stream()
 579             .filter(node -> (node.getNetworkRef() != null)
 580                 && NetworkUtils.UNDERLAY_NETWORK_ID.equals(node.getNetworkRef().getValue())
 581                 && (node.getNodeRef() != null) && !Strings.isNullOrEmpty(node.getNodeRef().getValue()))
 582             .collect(Collectors.toList());
 583         if (collect.isEmpty() || (collect.size() > 1)) {
 584             throw new IllegalArgumentException(String.format("Invalid support node count [%d] was found for node %s",
 585                 collect.size(), mappedNodeId));
 586
 587         }
 588         LOG.info("getRealNodeId - return {}", collect.iterator().next().getNodeRef().getValue());
 589         return collect.iterator().next().getNodeRef().getValue();
 590     }
 591
 592     private Link getNetworkLinkById(LinkId linkId) {
 593         NetworkKey overlayTopologyKey = new NetworkKey(new NetworkId(NetworkUtils.OVERLAY_NETWORK_ID));
 594         InstanceIdentifier<Link> linkIID = InstanceIdentifier.builder(Networks.class)
 595             .child(Network.class, overlayTopologyKey)
 596             .augmentation(Network1.class).child(Link.class, new LinkKey(linkId))
 597             .build();
 598         Optional<Link> linkOptional;
 599         try (ReadOnlyTransaction rtx = dataBroker.newReadOnlyTransaction()) {
 600             //TODO change to constant from Timeouts class when it will be merged.
 601             linkOptional = rtx.read(LogicalDatastoreType.CONFIGURATION, linkIID).get(Timeouts.DATASTORE_READ,
 602                 TimeUnit.MILLISECONDS).toJavaUtil();
 603             return linkOptional.get();
 604         } catch (InterruptedException | ExecutionException | TimeoutException e) {
 605             LOG.warn("Read of {} topology failed", NetworkUtils.OVERLAY_NETWORK_ID);
 606             return null;
 607         }
 608     }
 609
 610 }