olm/src/main/java/org/opendaylight/transportpce/olm/power/PowerMgmtImpl.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.power;
  10
  11 import java.math.BigDecimal;
  12 import java.util.HashMap;
  13 import java.util.Map;
  14 import java.util.Optional;
  15
  16 import org.opendaylight.mdsal.binding.api.DataBroker;
  17 import org.opendaylight.transportpce.common.crossconnect.CrossConnect;
  18 import org.opendaylight.transportpce.common.device.DeviceTransactionManager;
  19 import org.opendaylight.transportpce.common.openroadminterfaces.OpenRoadmInterfaceException;
  20 import org.opendaylight.transportpce.common.openroadminterfaces.OpenRoadmInterfaces;
  21 import org.opendaylight.transportpce.olm.util.OlmUtils;
  22 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.olm.rev170418.ServicePowerSetupInput;
  23 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.olm.rev170418.ServicePowerTurndownInput;
  24 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev200113.network.Nodes;
  25 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev200113.network.nodes.Mapping;
  26 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev200113.network.nodes.MappingKey;
  27 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev200113.network.nodes.NodeInfo.OpenroadmVersion;
  28 import org.opendaylight.yang.gen.v1.http.org.openroadm.common.types.rev161014.OpticalControlMode;
  29 import org.opendaylight.yang.gen.v1.http.org.openroadm.common.types.rev181019.NodeTypes;
  30 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev170206.interfaces.grp.Interface;
  31 import org.opendaylight.yang.gen.v1.http.org.openroadm.optical.transport.interfaces.rev161014.Interface1;
  32 import org.slf4j.Logger;
  33 import org.slf4j.LoggerFactory;
  34
  35 public class PowerMgmtImpl implements PowerMgmt {
  36     private static final Logger LOG = LoggerFactory.getLogger(PowerMgmtImpl.class);
  37     private final DataBroker db;
  38     private final OpenRoadmInterfaces openRoadmInterfaces;
  39     private final CrossConnect crossConnect;
  40     private final DeviceTransactionManager deviceTransactionManager;
  41
  42     public PowerMgmtImpl(DataBroker db, OpenRoadmInterfaces openRoadmInterfaces,
  43                          CrossConnect crossConnect, DeviceTransactionManager deviceTransactionManager) {
  44         this.db = db;
  45         this.openRoadmInterfaces = openRoadmInterfaces;
  46         this.crossConnect = crossConnect;
  47         this.deviceTransactionManager = deviceTransactionManager;
  48     }
  49
  50     /**
  51      * This methods measures power requirement for turning up a WL
  52      * from the Spanloss at OTS transmit direction and update
  53      * roadm-connection target-output-power.
  54      *
  55      * @param input
  56      *            Input parameter from the olm servicePowerSetup rpc
  57      *
  58      * @return true/false based on status of operation.
  59      */
  60     //TODO Need to Case Optical Power mode/NodeType in case of 2.2 devices
  61     public Boolean setPower(ServicePowerSetupInput input) {
  62         LOG.info("Olm-setPower initiated");
  63         for (int i = 0; i < input.getNodes().size(); i++) {
  64             String nodeId = input.getNodes().get(i).getNodeId();
  65             String srcTpId =  input.getNodes().get(i).getSrcTp();
  66             String destTpId = input.getNodes().get(i).getDestTp();
  67             Optional<Nodes> inputNodeOptional = OlmUtils.getNode(nodeId, this.db);
  68             // If node type is transponder
  69             if (inputNodeOptional.isPresent()
  70                     && (inputNodeOptional.get().getNodeInfo().getNodeType() != null)
  71                     && inputNodeOptional.get().getNodeInfo().getNodeType().equals(NodeTypes.Xpdr)) {
  72
  73                 Nodes inputNode = inputNodeOptional.get();
  74                 OpenroadmVersion openroadmVersion = inputNode.getNodeInfo().getOpenroadmVersion();
  75                 LOG.info("Getting data from input node {}", inputNode.getNodeInfo().getNodeType());
  76                 LOG.info("Getting mapping data for node is {}", inputNode.getMapping().stream().filter(o -> o.key()
  77                         .equals(new MappingKey(destTpId))).findFirst().toString());
  78                 // If its A-End transponder
  79                 if (destTpId.toLowerCase().contains("network")) {
  80                     java.util.Optional<Mapping> mappingObject = inputNode.getMapping().stream().filter(o -> o.key()
  81                             .equals(new MappingKey(destTpId))).findFirst();
  82                     if (mappingObject.isPresent()) {
  83                         String circuitPackName = mappingObject.get().getSupportingCircuitPackName();
  84                         String portName = mappingObject.get().getSupportingPort();
  85                         Map<String, Double> txPowerRangeMap = new HashMap<>();
  86                         if (openroadmVersion.getIntValue() == 1) {
  87                             txPowerRangeMap = PowerMgmtVersion121.getXponderPowerRange(circuitPackName, portName,
  88                                     nodeId, deviceTransactionManager);
  89                         } else if (openroadmVersion.getIntValue() == 2) {
  90                             txPowerRangeMap = PowerMgmtVersion221.getXponderPowerRange(circuitPackName, portName,
  91                                     nodeId, deviceTransactionManager);
  92                         }
  93                         if (!txPowerRangeMap.isEmpty()) {
  94                             LOG.info("Transponder range exists for nodeId: {}", nodeId);
  95                             String srgId =  input.getNodes().get(i + 1).getSrcTp();
  96                             String nextNodeId = input.getNodes().get(i + 1).getNodeId();
  97                             Map<String, Double> rxSRGPowerRangeMap = new HashMap<>();
  98                             Optional<Mapping> mappingObjectSRG = OlmUtils.getNode(nextNodeId, db)
  99                                     .flatMap(node -> node.getMapping()
 100                                             .stream().filter(o -> o.key()
 101                                                     .equals(new MappingKey(srgId))).findFirst());
 102                             if (mappingObjectSRG.isPresent()) {
 103
 104                                 if (openroadmVersion.getIntValue() == 1) {
 105                                     rxSRGPowerRangeMap = PowerMgmtVersion121.getSRGRxPowerRange(nextNodeId, srgId,
 106                                             deviceTransactionManager, mappingObjectSRG.get()
 107                                             .getSupportingCircuitPackName(),
 108                                             mappingObjectSRG.get().getSupportingPort());
 109                                 } else if (openroadmVersion.getIntValue() == 2) {
 110                                     rxSRGPowerRangeMap = PowerMgmtVersion221.getSRGRxPowerRange(nextNodeId, srgId,
 111                                             deviceTransactionManager, mappingObjectSRG.get()
 112                                             .getSupportingCircuitPackName(),
 113                                             mappingObjectSRG.get().getSupportingPort());
 114                                 }
 115                             }
 116                             double powerValue = 0;
 117                             if (!rxSRGPowerRangeMap.isEmpty()) {
 118                                 LOG.info("SRG Rx Power range exists for nodeId: {}", nodeId);
 119                                 if (txPowerRangeMap.get("MaxTx")
 120                                         <= rxSRGPowerRangeMap.get("MaxRx")) {
 121                                     powerValue = txPowerRangeMap.get("MaxTx");
 122                                 } else if (rxSRGPowerRangeMap.get("MaxRx")
 123                                         < txPowerRangeMap.get("MaxTx")) {
 124                                     powerValue = rxSRGPowerRangeMap.get("MaxRx");
 125                                 }
 126                                 LOG.info("Calculated Transponder Power value is {}" , powerValue);
 127                                 String interfaceName = destTpId + "-" + input.getWaveNumber();
 128                                 if (callSetTransponderPower(nodeId, interfaceName, new BigDecimal(powerValue),
 129                                         openroadmVersion)) {
 130                                     LOG.info("Transponder OCH connection: {} power updated ", interfaceName);
 131                                     try {
 132                                         LOG.info("Now going in sleep mode");
 133                                         Thread.sleep(OlmUtils.OLM_TIMER_1);
 134                                     } catch (InterruptedException e) {
 135                                         LOG.info("Transponder warmup failed for OCH connection: {}", interfaceName, e);
 136                                     }
 137                                 } else {
 138                                     LOG.info("Transponder OCH connection: {} power update failed ", interfaceName);
 139                                 }
 140                             } else {
 141                                 LOG.info("SRG Power Range not found");
 142                             }
 143                         } else {
 144                             LOG.info("Tranponder range not available setting to default power for nodeId: {}", nodeId);
 145                             String interfaceName = destTpId + "-" + input.getWaveNumber();
 146                             if (callSetTransponderPower(nodeId, interfaceName, new BigDecimal(-5),openroadmVersion)) {
 147                                 LOG.info("Transponder OCH connection: {} power updated ", interfaceName);
 148                                 try {
 149                                     Thread.sleep(OlmUtils.OLM_TIMER_1);
 150                                 } catch (InterruptedException e) {
 151                                     // TODO Auto-generated catch block
 152                                     LOG.info("Transponder warmup failed for OCH connection: {}", interfaceName, e);
 153                                 }
 154                             } else {
 155                                 LOG.info("Transponder OCH connection: {} power update failed ", interfaceName);
 156                             }
 157                         }
 158                     } else {
 159                         LOG.info("Mapping object not found for nodeId: {}", nodeId);
 160                         return false;
 161                     }
 162                 } else {
 163                     LOG.info("{} is a drop node. Net power settings needed", nodeId);
 164                 }
 165             } else if (inputNodeOptional.isPresent()
 166                     && (inputNodeOptional.get().getNodeInfo().getNodeType() != null)
 167                     && inputNodeOptional.get().getNodeInfo().getNodeType().equals(NodeTypes.Rdm)) {
 168                 // If Degree is transmitting end then set power
 169                 Nodes inputNode = inputNodeOptional.get();
 170                 OpenroadmVersion openroadmVersion = inputNode.getNodeInfo().getOpenroadmVersion();
 171                 LOG.info("This is a roadm {} device", openroadmVersion.getName());
 172                 String connectionNumber = srcTpId + "-" + destTpId + "-" + input.getWaveNumber();
 173                 LOG.info("Connection number is {}", connectionNumber);
 174                 if (destTpId.toLowerCase().contains("deg")) {
 175                     Optional<Mapping> mappingObjectOptional = inputNode.getMapping().stream().filter(o -> o.key()
 176                             .equals(new MappingKey(destTpId))).findFirst();
 177                     if (mappingObjectOptional.isPresent()) {
 178                         BigDecimal spanLossTx = null;
 179                         LOG.info("Dest point is Degree {}", mappingObjectOptional.get());
 180                         Mapping portMapping = mappingObjectOptional.get();
 181                         // debut reprise
 182                         if (openroadmVersion.getIntValue() == 1) {
 183                             Optional<Interface> interfaceOpt;
 184                             try {
 185                                 interfaceOpt =
 186                                         this.openRoadmInterfaces.getInterface(nodeId, portMapping.getSupportingOts());
 187                             } catch (OpenRoadmInterfaceException ex) {
 188                                 LOG.error("Failed to get interface {} from node {}!", portMapping.getSupportingOts(),
 189                                         nodeId, ex);
 190                                 return false;
 191                             } catch (IllegalArgumentException ex) {
 192                                 LOG.error("Failed to get non existing interface {} from node {}!",
 193                                     portMapping.getSupportingOts(), nodeId);
 194                                 return false;
 195                             }
 196                             if (interfaceOpt.isPresent()) {
 197                                 if (interfaceOpt.get().augmentation(Interface1.class).getOts()
 198                                     .getSpanLossTransmit() != null) {
 199                                     spanLossTx = interfaceOpt.get().augmentation(Interface1.class).getOts()
 200                                             .getSpanLossTransmit().getValue();
 201                                     LOG.info("Spanloss TX is {}", spanLossTx);
 202                                 } else {
 203                                     LOG.error("interface {} has no spanloss value", interfaceOpt.get().getName());
 204                                 }
 205                             } else {
 206                                 LOG.error("Interface {} on node {} is not present!", portMapping.getSupportingOts(),
 207                                     nodeId);
 208                                 return false;
 209                             }
 210                         } else if (openroadmVersion.getIntValue() == 2) {
 211                             Optional<org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev181019.interfaces.grp
 212                                 .Interface> interfaceOpt;
 213                             try {
 214                                 interfaceOpt =
 215                                         this.openRoadmInterfaces.getInterface(nodeId, portMapping.getSupportingOts());
 216                             } catch (OpenRoadmInterfaceException ex) {
 217                                 LOG.error("Failed to get interface {} from node {}!", portMapping.getSupportingOts(),
 218                                         nodeId, ex);
 219                                 return false;
 220                             } catch (IllegalArgumentException ex) {
 221                                 LOG.error("Failed to get non existing interface {} from node {}!",
 222                                     portMapping.getSupportingOts(), nodeId);
 223                                 return false;
 224                             }
 225                             if (interfaceOpt.isPresent()) {
 226                                 if (interfaceOpt.get().augmentation(org.opendaylight.yang.gen.v1.http.org
 227                                         .openroadm.optical.transport.interfaces.rev181019.Interface1.class).getOts()
 228                                         .getSpanLossTransmit() != null) {
 229                                     spanLossTx = interfaceOpt.get().augmentation(org.opendaylight.yang.gen.v1.http.org
 230                                             .openroadm.optical.transport.interfaces.rev181019.Interface1.class).getOts()
 231                                             .getSpanLossTransmit().getValue();
 232                                     LOG.info("Spanloss TX is {}", spanLossTx);
 233                                 } else {
 234                                     LOG.error("interface {} has no spanloss value", interfaceOpt.get().getName());
 235                                 }
 236                             } else {
 237                                 LOG.error("Interface {} on node {} is not present!", portMapping.getSupportingOts(),
 238                                     nodeId);
 239                                 return false;
 240                             }
 241                         }
 242
 243                         BigDecimal powerValue =  null;
 244                         if (spanLossTx != null &&  spanLossTx.intValue() <= 28 && spanLossTx.intValue() > 0) {
 245                             powerValue = BigDecimal.valueOf(Math.min(spanLossTx.doubleValue() - 9, 2));
 246                             LOG.info("Power Value is {}", powerValue);
 247                         } else if (spanLossTx.intValue() > 28) {
 248                             LOG.error(
 249                                 "Power Value is null - spanLossTx > 28dB not compliant with openROADM specifications");
 250                             return false;
 251                         } else if (spanLossTx.intValue() <= 0) {
 252                             LOG.error(
 253                                 "Power Value is null - spanLossTx <= 0 dB not compliant with openROADM specifications");
 254                             return false;
 255                         } else {
 256                             LOG.error("Power Value is null - spanLossTx is null");
 257                             return false;
 258                         }
 259                         try {
 260                             Boolean setXconnPowerSuccessVal = crossConnect.setPowerLevel(nodeId,
 261                                     OpticalControlMode.Power, powerValue, connectionNumber);
 262                             LOG.info("Success Value is {}", setXconnPowerSuccessVal);
 263                             if (setXconnPowerSuccessVal) {
 264                                 LOG.info("Roadm-connection: {} updated ");
 265                                 //The value recommended by the white paper is 20 seconds and not 60.
 266                                 //TODO - commented code because one vendor is not supporting
 267                                 //GainLoss with target-output-power
 268                                 Thread.sleep(OlmUtils.OLM_TIMER_1);
 269                                 crossConnect.setPowerLevel(nodeId, OpticalControlMode.GainLoss, powerValue,
 270                                         connectionNumber);
 271                             } else {
 272                                 LOG.info("Set Power failed for Roadm-connection: {} on Node: {}", connectionNumber,
 273                                         nodeId);
 274                                 return false;
 275                             }
 276                         } catch (InterruptedException e) {
 277                             LOG.error("Olm-setPower wait failed {}", e);
 278                             return false;
 279                         }
 280                     }
 281                     // If Drop node leave node is power mode
 282                 } else if (destTpId.toLowerCase().contains("srg")) {
 283                     LOG.info("Setting power at drop node");
 284                     crossConnect.setPowerLevel(nodeId, OpticalControlMode.Power, null, connectionNumber);
 285                 }
 286             } else {
 287                 LOG.error("OLM-PowerMgmtImpl : Error with node type for node {}", nodeId);
 288             }
 289         }
 290         return true;
 291     }
 292
 293     /**
 294      * This methods turns down power a WL by performing
 295      * following steps:
 296      *
 297      * <p>
 298      * 1. Pull interfaces used in service and change
 299      * status to outOfService
 300      *
 301      * <p>
 302      * 2. For each of the ROADM node set target-output-power
 303      * to -60dbm, wait for 20 seconds, turn power mode to off
 304      *
 305      * <p>
 306      * 3. Turn down power in Z to A direction and A to Z
 307      *
 308      * @param input
 309      *            Input parameter from the olm servicePowerTurndown rpc
 310      *
 311      * @return true/false based on status of operation
 312      */
 313     public Boolean powerTurnDown(ServicePowerTurndownInput input) {
 314         LOG.info("Olm-powerTurnDown initiated");
 315         /*Starting with last element into the list Z -> A for
 316           turning down A -> Z */
 317         for (int i = input.getNodes().size() - 1; i >= 0; i--) {
 318             String nodeId = input.getNodes().get(i).getNodeId();
 319             String srcTpId =  input.getNodes().get(i).getSrcTp();
 320             String destTpId = input.getNodes().get(i).getDestTp();
 321             Long wlNumber = input.getWaveNumber();
 322             String connectionNumber =  srcTpId + "-" + destTpId + "-" + wlNumber;
 323             if (destTpId.toLowerCase().contains("srg")) {
 324                 crossConnect.setPowerLevel(nodeId, OpticalControlMode.Off, null, connectionNumber);
 325             } else if (destTpId.toLowerCase().contains("deg")) {
 326                 try {
 327                     if (!crossConnect.setPowerLevel(nodeId, OpticalControlMode.Power , new BigDecimal(-60),
 328                             connectionNumber)) {
 329                         LOG.warn("Power down failed for Roadm-connection: {}", connectionNumber);
 330                         return false;
 331                     }
 332                     Thread.sleep(OlmUtils.OLM_TIMER_2);
 333                     if (! crossConnect.setPowerLevel(nodeId, OpticalControlMode.Off , null, connectionNumber)) {
 334                         LOG.warn("Setting power-control mode off failed for Roadm-connection: {}", connectionNumber);
 335                         return false;
 336                     }
 337                 } catch (InterruptedException e) {
 338                     // TODO Auto-generated catch block
 339                     LOG.error("Olm-powerTurnDown wait failed {}",e);
 340                     return false;
 341                 }
 342             }
 343         }
 344         return true;
 345     }
 346
 347     /*
 348      * This method does an edit-config on roadm connection subtree for a given
 349      * connection number in order to set power level for use by the optical
 350      * power control.
 351      *
 352      * @param inputNode
 353      *            PortMapping network node.
 354      * @param destTpId
 355      *            Destination termination point.
 356      * @param srgId
 357      *            SRG Id to which network port is connected to.
 358      * @param nextNodeId
 359      *            Next roadm connect.
 360      * @param waveLength
 361      *            WaveLength number part of request
 362      * @return true/false based on status of operation.
 363      */
 364     /*private boolean setTransponderPowerTx(Nodes inputNode, String destTpId, String srgId,
 365                                           String nextNodeId, Long waveLength) {
 366         Map<String, Double> txPowerRangeMap = null;
 367         Map<String, Double> rxSRGPowerRangeMap = null;
 368         OpenroadmVersion openroadmVersion;
 369         Optional<Mapping> mappingObject = inputNode.getMapping().stream().filter(o -> o.key()
 370                 .equals(new MappingKey(destTpId))).findFirst();
 371         String nodeId = inputNode.getNodeId();
 372         if (mappingObject.isPresent()) {
 373             String circuitPackName = mappingObject.get().getSupportingCircuitPackName();
 374             String portName = mappingObject.get().getSupportingPort();
 375             openroadmVersion = inputNode.getNodeInfo().getOpenroadmVersion();
 376             if (openroadmVersion.getIntValue() == 1) {
 377                 txPowerRangeMap = PowerMgmtVersion121.getXponderPowerRange(circuitPackName, portName,
 378                         nodeId, deviceTransactionManager);
 379             } else if (openroadmVersion.getIntValue() == 2) {
 380                 txPowerRangeMap = PowerMgmtVersion221.getXponderPowerRange(circuitPackName, portName,
 381                         nodeId, deviceTransactionManager);
 382             }
 383             LOG.info("Transponder power range is fine");
 384             if (!txPowerRangeMap.isEmpty()) {
 385                 LOG.info("Transponder power range is not null {}, {}", nextNodeId,srgId);
 386                 //Transponder range is not empty then check SRG Range
 387
 388                 Optional<Mapping> mappingObjectSRG = OlmUtils.getNode(nextNodeId, db)
 389                         .flatMap(node -> node.getMapping()
 390                                 .stream().filter(o -> o.key()
 391                                         .equals(new MappingKey(srgId))).findFirst());
 392                 if (mappingObjectSRG.isPresent()) {
 393                     LOG.info("Transponder range exists for nodeId: {}", nodeId);
 394                     if (openroadmVersion.getIntValue() == 1) {
 395                         rxSRGPowerRangeMap = PowerMgmtVersion121.getSRGRxPowerRange(nextNodeId, srgId,
 396                                 deviceTransactionManager, mappingObjectSRG.get().getSupportingCircuitPackName(),
 397                                 mappingObjectSRG.get().getSupportingPort());
 398                     } else if (openroadmVersion.getIntValue() == 2) {
 399                         rxSRGPowerRangeMap = PowerMgmtVersion221.getSRGRxPowerRange(nextNodeId, srgId,
 400                                 deviceTransactionManager, mappingObjectSRG.get().getSupportingCircuitPackName(),
 401                                 mappingObjectSRG.get().getSupportingPort());
 402                     }
 403                 }
 404                 double powerValue = 0;
 405                 if (!rxSRGPowerRangeMap.isEmpty()) {
 406                     LOG.debug("SRG Rx Power range exists for nodeId: {}", nodeId);
 407                     if (txPowerRangeMap.get("MaxTx")
 408                             <= rxSRGPowerRangeMap.get("MaxRx")) {
 409                         powerValue = txPowerRangeMap.get("MaxTx");
 410                     } else if (rxSRGPowerRangeMap.get("MaxRx")
 411                             < txPowerRangeMap.get("MaxTx")) {
 412                         powerValue = rxSRGPowerRangeMap.get("MaxRx");
 413                     }
 414                     LOG.debug("Calculated Transponder Power value is {}" , powerValue);
 415                     String interfaceName = destTpId + "-" + waveLength;
 416                     if (callSetTransponderPower(nodeId,interfaceName,new BigDecimal(powerValue),
 417                             openroadmVersion)) {
 418                         LOG.info("Transponder OCH connection: {} power updated ", interfaceName);
 419                         try {
 420                             LOG.info("Now going in sleep mode");
 421                             Thread.sleep(90000);
 422                             return true;
 423                         } catch (InterruptedException e) {
 424                             LOG.info("Transponder warmup failed for OCH connection: {}", interfaceName, e);
 425                             return false;
 426                         }
 427                     } else {
 428                         LOG.info("Transponder OCH connection: {} power update failed ", interfaceName);
 429                         return false;
 430                     }
 431                 } else {
 432                     LOG.info("Transponder Range exists but SRG Power Range not found");
 433                     return false;
 434                 }
 435             } else {
 436                 LOG.info("Tranponder range not available seting to default power for nodeId: {}", nodeId);
 437                 String interfaceName = destTpId + "-" + waveLength;
 438                 if (callSetTransponderPower(nodeId,interfaceName,new BigDecimal(-5),
 439                         openroadmVersion)) {
 440                     LOG.info("Transponder OCH connection: {} power updated ", interfaceName);
 441                     try {
 442                         Thread.sleep(OlmUtils.OLM_TIMER_1);
 443                         return true;
 444                     } catch (InterruptedException e) {
 445                         // TODO Auto-generated catch block
 446                         LOG.info("Transponder warmup failed for OCH connection: {}", interfaceName, e);
 447                         return false;
 448                     }
 449                 } else {
 450                     LOG.info("Transponder OCH connection: {} power update failed ", interfaceName);
 451                     return false;
 452                 }
 453             }
 454         } else {
 455             LOG.info("Mapping object not found for nodeId: {}", nodeId);
 456             return false;
 457         }
 458     }*/
 459
 460     /**
 461      * This method retrieves transponder OCH interface and
 462      * sets power.
 463      *
 464      * @param nodeId
 465      *            Unique identifier for the mounted netconf- node
 466      * @param interfaceName
 467      *            OCH interface name carrying WL
 468      * @param txPower
 469      *            Calculated transmit power
 470      * @param openroadmVersion
 471      *            Version of openRoadm device software
 472      * @return true/false based on status of operation
 473      */
 474     private boolean callSetTransponderPower(String nodeId, String interfaceName, BigDecimal txPower,
 475                                             OpenroadmVersion openroadmVersion) {
 476         boolean powerSetupResult = false;
 477         try {
 478             if (openroadmVersion.getIntValue() == 1) {
 479                 Optional<Interface> interfaceOptional;
 480                 interfaceOptional = openRoadmInterfaces.getInterface(nodeId, interfaceName);
 481                 if (interfaceOptional.isPresent()) {
 482                     powerSetupResult = PowerMgmtVersion121.setTransponderPower(nodeId, interfaceName,
 483                             txPower, deviceTransactionManager, interfaceOptional.get());
 484                 } else {
 485                     LOG.error("Interface {} on node {} is not present!", interfaceName, nodeId);
 486                     return false;
 487                 }
 488             } else if (openroadmVersion.getIntValue() == 2) {
 489                 Optional<org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev181019.interfaces.grp
 490                         .Interface> interfaceOptional;
 491                 interfaceOptional = openRoadmInterfaces.getInterface(nodeId, interfaceName);
 492                 if (interfaceOptional.isPresent()) {
 493                     powerSetupResult = PowerMgmtVersion221.setTransponderPower(nodeId, interfaceName,
 494                             txPower, deviceTransactionManager, interfaceOptional.get());
 495                 } else {
 496                     LOG.error("Interface {} on node {} is not present!", interfaceName, nodeId);
 497                     return false;
 498                 }
 499             }
 500         } catch (OpenRoadmInterfaceException ex) {
 501             LOG.error("Failed to get interface {} from node {}!", interfaceName, nodeId, ex);
 502             return false;
 503         }
 504         if (powerSetupResult) {
 505             LOG.debug("Transponder power set up completed successfully for nodeId {} and interface {}",
 506                     nodeId,interfaceName);
 507             return powerSetupResult;
 508         } else {
 509             LOG.debug("Transponder power setup failed for nodeId {} on interface {}",
 510                     nodeId, interfaceName);
 511             return powerSetupResult;
 512         }
 513     }
 514
 515     /*
 516      * This method retrieves transponder OCH interface and
 517      * sets power.
 518      *
 519      * @param nodeId
 520      *            Unique identifier for the mounted netconf- node
 521      * @param interfaceName
 522      *            OCH interface name carrying WL
 523      * @param openroadmVersion
 524      *            Version of openRoadm device software
 525      * @param wavelength
 526      *            Wavelength Number    *
 527      * @return true/false based on status of operation
 528      */
 529     /*private boolean callSetRoadmPowerTx(String nodeId, String interfaceName,
 530                                         OpenroadmVersion openroadmVersion,
 531                                         Long wavelength, String connectionNumber) {
 532         if (interfaceName == null) {
 533             crossConnect.setPowerLevel(nodeId,
 534                     OpticalControlMode.Power , null,connectionNumber);
 535             return true;
 536         }
 537         try {
 538             if (openroadmVersion.getIntValue() == 1) {
 539                 Optional<Interface> interfaceOpt;
 540                 interfaceOpt = openRoadmInterfaces.getInterface(nodeId, interfaceName);
 541                 if (interfaceOpt.isPresent()) {
 542                     BigDecimal spanLossTx = interfaceOpt.get().augmentation(Interface1.class).getOts()
 543                             .getSpanLossTransmit().getValue();
 544                     LOG.debug("Spanloss TX is {}", spanLossTx);
 545                     BigDecimal powerValue = BigDecimal.valueOf(Math.min(spanLossTx.doubleValue() - 9, 2));
 546                     LOG.debug("Power Value is {}", powerValue);
 547                     Boolean setXconnPowerSuccessVal = crossConnect.setPowerLevel(nodeId,
 548                             OpticalControlMode.Power, powerValue,connectionNumber);
 549                     if (setXconnPowerSuccessVal) {
 550                         LOG.info("Roadm-connection: {} updated ");
 551                         //TODO - commented code because one vendor is not supporting
 552                         //GainLoss with target-output-power
 553                         Thread.sleep(OlmUtils.OLM_TIMER_2);
 554                         crossConnect.setPowerLevel(nodeId,
 555                                 OpticalControlMode.GainLoss, powerValue,connectionNumber);
 556                         return true;
 557                     } else {
 558                         LOG.info("Set Power failed for Roadm-connection: {} on Node: {}", connectionNumber, nodeId);
 559                         return false;
 560                     }
 561                 } else {
 562                     LOG.error("Interface {} on node {} is not present!", interfaceName, nodeId);
 563                     return false;
 564                 }
 565             } else if (openroadmVersion.getIntValue() == 2) {
 566                 Optional<org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev181019.interfaces
 567                         .grp.Interface> interfaceOpt;
 568                 interfaceOpt = openRoadmInterfaces.getInterface(nodeId, interfaceName);
 569                 if (interfaceOpt.isPresent()) {
 570                     BigDecimal spanLossTx = interfaceOpt.get().augmentation(org.opendaylight.yang.gen.v1.http
 571                             .org.openroadm.optical.transport.interfaces.rev181019.Interface1.class).getOts()
 572                             .getSpanLossTransmit().getValue();
 573                     LOG.debug("Spanloss TX is {}", spanLossTx);
 574                     BigDecimal powerValue = BigDecimal.valueOf(Math.min(spanLossTx.doubleValue() - 9, 2));
 575                     LOG.debug("Power Value is {}", powerValue);
 576                     Boolean setXconnPowerSuccessVal = crossConnect.setPowerLevel(nodeId,
 577                             OpticalControlMode.Power, powerValue,connectionNumber);
 578                     if (setXconnPowerSuccessVal) {
 579                         LOG.info("Roadm-connection: {} updated ");
 580                         //TODO - commented code because one vendor is not supporting
 581                         //GainLoss with target-output-power
 582                         Thread.sleep(OlmUtils.OLM_TIMER_2);
 583                         crossConnect.setPowerLevel(nodeId,
 584                                 OpticalControlMode.GainLoss, powerValue,connectionNumber);
 585                         return true;
 586                     } else {
 587                         LOG.info("Set Power failed for Roadm-connection: {} on Node: {}", connectionNumber, nodeId);
 588                         return false;
 589                     }
 590                 }
 591             }
 592         } catch (OpenRoadmInterfaceException | InterruptedException ex) {
 593             LOG.error("Error during power setup on Roadm nodeId: {} for connection: {}", nodeId, connectionNumber, ex);
 594             return false;
 595         }
 596         return false;
 597     }*/
 598
 599 }