servicehandler/src/main/java/org/opendaylight/transportpce/servicehandler/service/ServiceDataStoreOperationsImpl.java

   1 /*
   2  * Copyright © 2017 Orange, Inc. and others.  All rights reserved.
   3  *
   4  * This program and the accompanying materials are made available under the
   5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
   6  * and is available at http://www.eclipse.org/legal/epl-v10.html
   7  */
   8 package org.opendaylight.transportpce.servicehandler.service;
   9
  10 import com.google.common.util.concurrent.FluentFuture;
  11 import java.util.Optional;
  12 import java.util.concurrent.ExecutionException;
  13 import java.util.concurrent.Future;
  14 import java.util.concurrent.TimeUnit;
  15 import java.util.concurrent.TimeoutException;
  16 import org.eclipse.jdt.annotation.NonNull;
  17 import org.opendaylight.mdsal.binding.api.DataBroker;
  18 import org.opendaylight.mdsal.binding.api.ReadTransaction;
  19 import org.opendaylight.mdsal.binding.api.WriteTransaction;
  20 import org.opendaylight.mdsal.common.api.CommitInfo;
  21 import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
  22 import org.opendaylight.transportpce.common.OperationResult;
  23 import org.opendaylight.transportpce.common.Timeouts;
  24 import org.opendaylight.transportpce.servicehandler.ModelMappingUtils;
  25 import org.opendaylight.transportpce.servicehandler.ServiceInput;
  26 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.pce.rev220118.PathComputationRequestOutput;
  27 import org.opendaylight.yang.gen.v1.http.org.openroadm.common.state.types.rev191129.State;
  28 import org.opendaylight.yang.gen.v1.http.org.openroadm.equipment.states.types.rev191129.AdminStates;
  29 import org.opendaylight.yang.gen.v1.http.org.openroadm.service.rev190531.ServiceCreateInput;
  30 import org.opendaylight.yang.gen.v1.http.org.openroadm.service.rev190531.ServiceList;
  31 import org.opendaylight.yang.gen.v1.http.org.openroadm.service.rev190531.ServiceListBuilder;
  32 import org.opendaylight.yang.gen.v1.http.org.openroadm.service.rev190531.TempServiceCreateInput;
  33 import org.opendaylight.yang.gen.v1.http.org.openroadm.service.rev190531.TempServiceList;
  34 import org.opendaylight.yang.gen.v1.http.org.openroadm.service.rev190531.TempServiceListBuilder;
  35 import org.opendaylight.yang.gen.v1.http.org.openroadm.service.rev190531.service.list.Services;
  36 import org.opendaylight.yang.gen.v1.http.org.openroadm.service.rev190531.service.list.ServicesBuilder;
  37 import org.opendaylight.yang.gen.v1.http.org.openroadm.service.rev190531.service.list.ServicesKey;
  38 import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.service.types.rev220118.service.path.PathDescription;
  39 import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.servicepath.rev171017.ServicePathList;
  40 import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.servicepath.rev171017.service.path.list.ServicePaths;
  41 import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.servicepath.rev171017.service.path.list.ServicePathsBuilder;
  42 import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.servicepath.rev171017.service.path.list.ServicePathsKey;
  43 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  44 import org.slf4j.Logger;
  45 import org.slf4j.LoggerFactory;
  46
  47 public class ServiceDataStoreOperationsImpl implements ServiceDataStoreOperations {
  48     private static final Logger LOG = LoggerFactory.getLogger(ServiceDataStoreOperationsImpl.class);
  49     private static final String CREATE_MSG = "create";
  50     private static final String DELETING_SERVICE_MSG = "Deleting '{}' Service";
  51     private DataBroker dataBroker;
  52
  53     // This is class is public so that these messages can be accessed from Junit (avoid duplications).
  54     public static final class LogMessages {
  55
  56         public static final String SUCCESSFUL_MESSAGE;
  57         public static final String SERVICE_NOT_FOUND;
  58         public static final String SERVICE_PATH_NOT_FOUND;
  59
  60         // Static blocks are generated once and spare memory.
  61         static {
  62             SUCCESSFUL_MESSAGE = "Successful";
  63             SERVICE_NOT_FOUND = "Service not found";
  64             SERVICE_PATH_NOT_FOUND = "Service path not found";
  65         }
  66
  67         public static String failedTo(String action, String serviceName) {
  68             return  "Failed to " + action + " service " + serviceName;
  69         }
  70
  71         private LogMessages() {
  72         }
  73     }
  74
  75
  76     public ServiceDataStoreOperationsImpl(DataBroker dataBroker) {
  77         this.dataBroker = dataBroker;
  78     }
  79
  80     @Override
  81     public void initialize() {
  82         initializeServiceList();
  83         initializeTempServiceList();
  84     }
  85
  86     private void initializeServiceList() {
  87         try {
  88             LOG.info("initializing service registry");
  89             WriteTransaction transaction = this.dataBroker.newWriteOnlyTransaction();
  90             InstanceIdentifier<ServiceList> iid = InstanceIdentifier.create(ServiceList.class);
  91             ServiceList initialRegistry = new ServiceListBuilder().build();
  92             transaction.put(LogicalDatastoreType.OPERATIONAL, iid, initialRegistry);
  93             FluentFuture<? extends @NonNull CommitInfo> future = transaction.commit();
  94             future.get(Timeouts.DATASTORE_WRITE, TimeUnit.MILLISECONDS);
  95         } catch (InterruptedException | ExecutionException | TimeoutException e) {
  96             LOG.error("init failed: ", e);
  97         }
  98     }
  99
 100     private void initializeTempServiceList() {
 101         try {
 102             LOG.info("initializing temp service registry");
 103             WriteTransaction transaction = this.dataBroker.newWriteOnlyTransaction();
 104             InstanceIdentifier<TempServiceList> iid = InstanceIdentifier.create(TempServiceList.class);
 105             TempServiceList initialRegistry = new TempServiceListBuilder().build();
 106             transaction.put(LogicalDatastoreType.OPERATIONAL, iid, initialRegistry);
 107             FluentFuture<? extends @NonNull CommitInfo> future = transaction.commit();
 108             future.get(Timeouts.DATASTORE_WRITE, TimeUnit.MILLISECONDS);
 109         } catch (InterruptedException | ExecutionException | TimeoutException e) {
 110             LOG.error("init failed: ", e);
 111         }
 112     }
 113
 114     @Override
 115     public Optional<Services> getService(String serviceName) {
 116         try {
 117             ReadTransaction readTx = this.dataBroker.newReadOnlyTransaction();
 118             InstanceIdentifier<Services> iid =
 119                     InstanceIdentifier.create(ServiceList.class).child(Services.class, new ServicesKey(serviceName));
 120             Future<java.util.Optional<Services>> future =
 121                     readTx.read(LogicalDatastoreType.OPERATIONAL, iid);
 122             return future.get(Timeouts.DATASTORE_READ, TimeUnit.MILLISECONDS);
 123         } catch (InterruptedException | ExecutionException | TimeoutException e) {
 124             LOG.warn("Reading service {} failed:", serviceName, e);
 125         }
 126         return Optional.empty();
 127     }
 128
 129     @Override
 130     public Optional<ServiceList> getServices() {
 131         try {
 132             ReadTransaction readTx = this.dataBroker.newReadOnlyTransaction();
 133             InstanceIdentifier<ServiceList> iid =
 134                     InstanceIdentifier.create(ServiceList.class);
 135             Future<java.util.Optional<ServiceList>> future =
 136                     readTx.read(LogicalDatastoreType.OPERATIONAL, iid);
 137             return future.get(Timeouts.DATASTORE_READ, TimeUnit.MILLISECONDS);
 138         } catch (InterruptedException | ExecutionException | TimeoutException e) {
 139             LOG.warn("Reading services failed:", e);
 140         }
 141         return Optional.empty();
 142     }
 143
 144     @Override
 145     public Optional<org.opendaylight.yang.gen.v1.http.org.openroadm.service.rev190531.temp.service.list.Services>
 146             getTempService(String serviceName) {
 147         try {
 148             ReadTransaction readTx = this.dataBroker.newReadOnlyTransaction();
 149             InstanceIdentifier<org.opendaylight.yang.gen.v1.http.org.openroadm.service.rev190531.temp.service.list
 150                 .Services> iid = InstanceIdentifier.create(TempServiceList.class).child(org.opendaylight.yang.gen.v1
 151                         .http.org.openroadm.service.rev190531.temp.service.list.Services.class,
 152                         new org.opendaylight.yang.gen.v1.http.org.openroadm.service.rev190531.temp.service.list
 153                             .ServicesKey(serviceName));
 154             Future<java.util.Optional<org.opendaylight.yang.gen.v1.http.org.openroadm.service.rev190531
 155                 .temp.service.list.Services>> future =  readTx.read(LogicalDatastoreType.OPERATIONAL, iid);
 156             return future.get(Timeouts.DATASTORE_READ, TimeUnit.MILLISECONDS);
 157         } catch (InterruptedException | ExecutionException | TimeoutException e) {
 158             LOG.warn("Reading service {} failed:", serviceName, e);
 159         }
 160         return Optional.empty();
 161     }
 162
 163     @Override
 164     public OperationResult deleteService(String serviceName) {
 165         LOG.debug(DELETING_SERVICE_MSG, serviceName);
 166         try {
 167             WriteTransaction writeTx = this.dataBroker.newWriteOnlyTransaction();
 168             InstanceIdentifier<Services> iid =
 169                     InstanceIdentifier.create(ServiceList.class).child(Services.class, new ServicesKey(serviceName));
 170             writeTx.delete(LogicalDatastoreType.OPERATIONAL, iid);
 171             writeTx.commit().get(Timeouts.DATASTORE_DELETE, TimeUnit.MILLISECONDS);
 172             return OperationResult.ok(LogMessages.SUCCESSFUL_MESSAGE);
 173         } catch (TimeoutException | InterruptedException | ExecutionException e) {
 174             LOG.warn("deleteService : {}", LogMessages.failedTo("delete", serviceName), e);
 175             return OperationResult.failed(LogMessages.failedTo("delete", serviceName));
 176         }
 177     }
 178
 179     @Override
 180     public OperationResult deleteTempService(String commonId) {
 181         LOG.debug(DELETING_SERVICE_MSG, commonId);
 182         try {
 183             WriteTransaction writeTx = this.dataBroker.newWriteOnlyTransaction();
 184             InstanceIdentifier<org.opendaylight.yang.gen.v1.http.org.openroadm.service.rev190531.temp.service.list
 185                 .Services> iid = InstanceIdentifier.create(TempServiceList.class).child(org.opendaylight.yang.gen.v1
 186                         .http.org.openroadm.service.rev190531.temp.service.list.Services.class,
 187                         new org.opendaylight.yang.gen.v1.http.org.openroadm.service.rev190531.temp.service.list
 188                             .ServicesKey(commonId));
 189             writeTx.delete(LogicalDatastoreType.OPERATIONAL, iid);
 190             writeTx.commit().get(Timeouts.DATASTORE_DELETE, TimeUnit.MILLISECONDS);
 191             return OperationResult.ok(LogMessages.SUCCESSFUL_MESSAGE);
 192         } catch (TimeoutException | InterruptedException | ExecutionException e) {
 193             LOG.warn("deleteTempService : {}", LogMessages.failedTo("delete Temp", commonId), e);
 194             return OperationResult.failed(LogMessages.failedTo("delete Temp", commonId));
 195         }
 196     }
 197
 198     @Override
 199     public OperationResult modifyService(String serviceName, State operationalState, AdminStates administrativeState) {
 200         LOG.debug("Modifying '{}' Service", serviceName);
 201         Optional<Services> readService = getService(serviceName);
 202         if (!readService.isPresent()) {
 203             LOG.warn("modifyService: {}", LogMessages.SERVICE_NOT_FOUND);
 204             return OperationResult.failed(LogMessages.SERVICE_NOT_FOUND);
 205         }
 206         try {
 207             WriteTransaction writeTx = this.dataBroker.newWriteOnlyTransaction();
 208             InstanceIdentifier<Services> iid = InstanceIdentifier.create(ServiceList.class)
 209                     .child(Services.class, new ServicesKey(serviceName));
 210             Services services = new ServicesBuilder(readService.get())
 211                 .setOperationalState(convertOperState(operationalState))
 212                 .setAdministrativeState(convertAdminState(administrativeState))
 213                 .build();
 214             writeTx.merge(LogicalDatastoreType.OPERATIONAL, iid, services);
 215             writeTx.commit().get(Timeouts.DATASTORE_WRITE, TimeUnit.MILLISECONDS);
 216             return OperationResult.ok(LogMessages.SUCCESSFUL_MESSAGE);
 217         } catch (TimeoutException | InterruptedException | ExecutionException e) {
 218             LOG.warn("modifyService : {}", LogMessages.failedTo("modify", serviceName), e);
 219             return OperationResult.failed(LogMessages.failedTo("modify", serviceName));
 220         }
 221     }
 222
 223     @Override
 224     public OperationResult modifyTempService(String serviceName, State operationalState,
 225         AdminStates administrativeState) {
 226         LOG.debug("Modifying '{}' Temp Service", serviceName);
 227         Optional<org.opendaylight.yang.gen.v1.http.org.openroadm.service.rev190531.temp.service.list
 228             .Services> readService = getTempService(serviceName);
 229         if (!readService.isPresent()) {
 230             LOG.warn("modifyTempService: {}", LogMessages.SERVICE_NOT_FOUND);
 231             return OperationResult.failed(LogMessages.SERVICE_NOT_FOUND);
 232         }
 233         try {
 234             WriteTransaction writeTx = this.dataBroker.newWriteOnlyTransaction();
 235             InstanceIdentifier<org.opendaylight.yang.gen.v1.http.org.openroadm.service.rev190531.temp.service.list
 236                 .Services> iid = InstanceIdentifier.create(TempServiceList.class)
 237                     .child(org.opendaylight.yang.gen.v1.http.org.openroadm.service.rev190531.temp.service.list
 238                             .Services.class, new org.opendaylight.yang.gen.v1.http.org.openroadm.service.rev190531
 239                                 .temp.service.list.ServicesKey(serviceName));
 240             org.opendaylight.yang.gen.v1.http.org.openroadm.service.rev190531.temp.service.list.Services services =
 241                 new org.opendaylight.yang.gen.v1.http.org.openroadm.service.rev190531.temp.service.list.ServicesBuilder(
 242                     readService.get())
 243                 .setOperationalState(convertOperState(operationalState))
 244                 .setAdministrativeState(convertAdminState(administrativeState))
 245                 .build();
 246             writeTx.merge(LogicalDatastoreType.OPERATIONAL, iid, services);
 247             writeTx.commit().get(Timeouts.DATASTORE_WRITE, TimeUnit.MILLISECONDS);
 248             return OperationResult.ok(LogMessages.SUCCESSFUL_MESSAGE);
 249         } catch (TimeoutException | InterruptedException | ExecutionException e) {
 250             LOG.warn("modifyTempService : {}", LogMessages.failedTo("modify Temp", serviceName), e);
 251             return OperationResult.failed(LogMessages.failedTo("modify Temp", serviceName));
 252         }
 253     }
 254
 255     @Override
 256     public OperationResult createService(ServiceCreateInput serviceCreateInput) {
 257         LOG.debug("Writing '{}' Service", serviceCreateInput.getServiceName());
 258         try {
 259             InstanceIdentifier<Services> iid = InstanceIdentifier.create(ServiceList.class)
 260                     .child(Services.class, new ServicesKey(serviceCreateInput.getServiceName()));
 261             Services service = ModelMappingUtils.mappingServices(serviceCreateInput, null);
 262             WriteTransaction writeTx = this.dataBroker.newWriteOnlyTransaction();
 263             writeTx.put(LogicalDatastoreType.OPERATIONAL, iid, service);
 264             writeTx.commit().get(Timeouts.DATASTORE_WRITE, TimeUnit.MILLISECONDS);
 265             return OperationResult.ok(LogMessages.SUCCESSFUL_MESSAGE);
 266         } catch (TimeoutException | InterruptedException | ExecutionException e) {
 267             LOG.warn("createService : {}", LogMessages.failedTo(CREATE_MSG, serviceCreateInput.getServiceName()), e);
 268             return OperationResult.failed(LogMessages.failedTo(CREATE_MSG, serviceCreateInput.getServiceName()));
 269         }
 270     }
 271
 272     @Override
 273     public OperationResult createTempService(TempServiceCreateInput tempServiceCreateInput) {
 274         LOG.debug("Writing '{}' Temp Service", tempServiceCreateInput.getCommonId());
 275         try {
 276             InstanceIdentifier<org.opendaylight.yang.gen.v1.http.org.openroadm.service.rev190531.temp.service.list
 277                 .Services> iid = InstanceIdentifier.create(TempServiceList.class)
 278                     .child(org.opendaylight.yang.gen.v1.http.org.openroadm.service.rev190531.temp.service.list
 279                             .Services.class, new org.opendaylight.yang.gen.v1.http.org.openroadm.service.rev190531.temp
 280                                 .service.list.ServicesKey(tempServiceCreateInput.getCommonId()));
 281             org.opendaylight.yang.gen.v1.http.org.openroadm.service.rev190531.temp.service.list
 282                 .Services service = ModelMappingUtils.mappingServices(tempServiceCreateInput);
 283             WriteTransaction writeTx = this.dataBroker.newWriteOnlyTransaction();
 284             writeTx.put(LogicalDatastoreType.OPERATIONAL, iid, service);
 285             writeTx.commit().get(Timeouts.DATASTORE_WRITE, TimeUnit.MILLISECONDS);
 286             return OperationResult.ok(LogMessages.SUCCESSFUL_MESSAGE);
 287         } catch (TimeoutException | InterruptedException | ExecutionException e) {
 288             LOG.warn("createTempService : {}",
 289                     LogMessages.failedTo("create Temp", tempServiceCreateInput.getCommonId()), e);
 290             return OperationResult.failed(LogMessages.failedTo("create Temp", tempServiceCreateInput.getCommonId()));
 291         }
 292     }
 293
 294     @Override
 295     public Optional<ServicePathList> getServicePaths() {
 296         LOG.debug("Retrieving list of ServicePath...");
 297         try {
 298             ReadTransaction readTx = this.dataBroker.newReadOnlyTransaction();
 299             InstanceIdentifier<ServicePathList> servicePathListIID = InstanceIdentifier.create(ServicePathList.class);
 300             Future<java.util.Optional<ServicePathList>> future = readTx.read(LogicalDatastoreType.OPERATIONAL,
 301                     servicePathListIID);
 302             return future.get(Timeouts.DATASTORE_READ, TimeUnit.MILLISECONDS);
 303         } catch (InterruptedException | ExecutionException | TimeoutException e) {
 304             LOG.error("Reading service path list failed. Error={}", e.getMessage());
 305         }
 306         return Optional.empty();
 307     }
 308
 309     @Override
 310     public Optional<ServicePaths> getServicePath(String serviceName) {
 311         LOG.debug("Retrieving service path of service {}", serviceName);
 312         try {
 313             ReadTransaction readTx = this.dataBroker.newReadOnlyTransaction();
 314             InstanceIdentifier<ServicePaths> servicePathsIID = InstanceIdentifier.create(ServicePathList.class)
 315                     .child(ServicePaths.class, new ServicePathsKey(serviceName));
 316             Future<java.util.Optional<ServicePaths>> future = readTx.read(LogicalDatastoreType.OPERATIONAL,
 317                     servicePathsIID);
 318             return future.get(Timeouts.DATASTORE_READ, TimeUnit.MILLISECONDS);
 319         } catch (InterruptedException | ExecutionException | TimeoutException e) {
 320             LOG.error("Reading service path failed. Error={}", e.getMessage());
 321         }
 322         return Optional.empty();
 323     }
 324
 325     @Override
 326     public OperationResult createServicePath(ServiceInput serviceInput, PathComputationRequestOutput outputFromPce) {
 327         LOG.debug("Writing '{}' ServicePath ", serviceInput.getServiceName());
 328         try {
 329             InstanceIdentifier<ServicePaths> servicePathsIID = InstanceIdentifier.create(ServicePathList.class)
 330                     .child(ServicePaths.class, new ServicePathsKey(serviceInput.getServiceName()));
 331             ServicePaths servicePath = ModelMappingUtils.mappingServicePaths(serviceInput, outputFromPce);
 332             WriteTransaction writeTx = this.dataBroker.newWriteOnlyTransaction();
 333             writeTx.put(LogicalDatastoreType.OPERATIONAL, servicePathsIID, servicePath);
 334             writeTx.commit().get(Timeouts.DATASTORE_WRITE, TimeUnit.MILLISECONDS);
 335             return OperationResult.ok(LogMessages.SUCCESSFUL_MESSAGE);
 336         } catch (TimeoutException | InterruptedException | ExecutionException e) {
 337             LOG.warn("createServicePath : {}",
 338                     LogMessages.failedTo("create servicePath", serviceInput.getCommonId()), e);
 339             return OperationResult.failed(LogMessages.failedTo("create servicePath", serviceInput.getCommonId()));
 340         }
 341     }
 342
 343     @Override
 344     public OperationResult modifyServicePath(PathDescription pathDescription, String serviceName) {
 345         LOG.debug("Updating servicePath because of a change in the openroadm-topology");
 346         Optional<ServicePaths> readServicePath = getServicePath(serviceName);
 347         if (!readServicePath.isPresent()) {
 348             LOG.warn("modifyServicePath: {}", LogMessages.SERVICE_PATH_NOT_FOUND);
 349             return OperationResult.failed(LogMessages.SERVICE_PATH_NOT_FOUND);
 350         }
 351         try {
 352             WriteTransaction writeTx = this.dataBroker.newWriteOnlyTransaction();
 353             InstanceIdentifier<ServicePaths> iid = InstanceIdentifier.create(ServicePathList.class)
 354                     .child(ServicePaths.class, new ServicePathsKey(serviceName));
 355             ServicePaths servicePaths = new ServicePathsBuilder()
 356                     .setServiceAEnd(readServicePath.get().getServiceAEnd())
 357                     .setServiceHandlerHeader(readServicePath.get().getServiceHandlerHeader())
 358                     .setServicePathName(readServicePath.get().getServicePathName())
 359                     .setServiceZEnd(readServicePath.get().getServiceZEnd())
 360                     .setSupportingServiceName(readServicePath.get().getSupportingServiceName())
 361                     .setEquipmentSrgs(readServicePath.get().getEquipmentSrgs())
 362                     .setFiberSpanSrlgs(readServicePath.get().getFiberSpanSrlgs())
 363                     .setHardConstraints(readServicePath.get().getHardConstraints())
 364                     .setLatency(readServicePath.get().getLatency())
 365                     .setLocallyProtectedLinks(readServicePath.get().getLocallyProtectedLinks())
 366                     .setPathDescription(pathDescription)
 367                     .setPceRoutingMetric(readServicePath.get().getPceRoutingMetric())
 368                     .setSoftConstraints(readServicePath.get().getSoftConstraints())
 369                     .build();
 370
 371             writeTx.merge(LogicalDatastoreType.OPERATIONAL, iid, servicePaths);
 372             writeTx.commit().get(Timeouts.DATASTORE_WRITE, TimeUnit.MILLISECONDS);
 373             return OperationResult.ok(LogMessages.SUCCESSFUL_MESSAGE);
 374         } catch (TimeoutException | InterruptedException | ExecutionException e) {
 375             LOG.warn("modifyServicePath : {}", LogMessages.failedTo("modify service path", serviceName), e);
 376             return OperationResult.failed(LogMessages.failedTo("modify service path", serviceName));
 377         }
 378     }
 379
 380     @Override
 381     public OperationResult deleteServicePath(String serviceName) {
 382         InstanceIdentifier<ServicePaths> servicePathsIID = InstanceIdentifier.create(ServicePathList.class)
 383                 .child(ServicePaths.class, new ServicePathsKey(serviceName));
 384         LOG.debug("Deleting service from {}", servicePathsIID);
 385         WriteTransaction servicePathsWriteTx = this.dataBroker.newWriteOnlyTransaction();
 386         servicePathsWriteTx.delete(LogicalDatastoreType.OPERATIONAL, servicePathsIID);
 387         try {
 388             servicePathsWriteTx.commit().get(Timeouts.DATASTORE_DELETE, TimeUnit.MILLISECONDS);
 389             return OperationResult.ok(LogMessages.SUCCESSFUL_MESSAGE);
 390         } catch (InterruptedException | ExecutionException | TimeoutException e) {
 391             LOG.error("deleteServicePath : {}", LogMessages.failedTo("delete servicePath", serviceName), e);
 392             return OperationResult.failed(LogMessages.failedTo("delete servicePath", serviceName));
 393         }
 394     }
 395
 396     /*
 397      * Write or Modify or Delete Service from/to SreviceList.
 398      *
 399      * @param serviceName Name of service
 400      *
 401      * @param input ServiceCreateInput
 402      *
 403      * @param output PathComputationRequestOutput
 404      *
 405      * @param choice 0 - Modify 1 - Delete 2 - Write
 406      *
 407      * @return String operations result, null if ok or not otherwise
 408      */
 409     @Deprecated
 410     @Override
 411     public String writeOrModifyOrDeleteServiceList(String serviceName, ServiceCreateInput input,
 412             PathComputationRequestOutput output, int choice) {
 413         LOG.debug("WriteOrModifyOrDeleting '{}' Service", serviceName);
 414         WriteTransaction writeTx = this.dataBroker.newWriteOnlyTransaction();
 415         Optional<Services> readService = getService(serviceName);
 416
 417         /*
 418          * Write Service.
 419          */
 420         if (!readService.isPresent()) {
 421             if (choice != 2) {
 422                 LOG.warn("writeOrModifyOrDeleteServiceList: {}", LogMessages.SERVICE_NOT_FOUND);
 423                 return LogMessages.SERVICE_NOT_FOUND;
 424             }
 425
 426             LOG.debug("Writing '{}' Service", serviceName);
 427             InstanceIdentifier<Services> iid = InstanceIdentifier.create(ServiceList.class)
 428                     .child(Services.class, new ServicesKey(serviceName));
 429             Services service = ModelMappingUtils.mappingServices(input, null);
 430             writeTx.put(LogicalDatastoreType.OPERATIONAL, iid, service);
 431             try {
 432                 writeTx.commit().get(Timeouts.DATASTORE_WRITE, TimeUnit.MILLISECONDS);
 433                 return null;
 434             } catch (InterruptedException | TimeoutException | ExecutionException e) {
 435                 LOG.error("writeOrModifyOrDeleteServiceList : {}", LogMessages.failedTo(CREATE_MSG, serviceName), e);
 436                 return LogMessages.failedTo(CREATE_MSG, serviceName);
 437             }
 438         }
 439
 440         /*
 441          * Modify / Delete Service.
 442          */
 443         InstanceIdentifier<Services> iid =
 444                 InstanceIdentifier.create(ServiceList.class).child(Services.class, new ServicesKey(serviceName));
 445         ServicesBuilder service = new ServicesBuilder(readService.get());
 446         String action = null;
 447         switch (choice) {
 448             case 0 : /* Modify. */
 449                 LOG.debug("Modifying '{}' Service", serviceName);
 450                 service.setOperationalState(convertOperState(State.InService))
 451                     .setAdministrativeState(convertAdminState(AdminStates.InService));
 452                 writeTx.merge(LogicalDatastoreType.OPERATIONAL, iid, service.build());
 453                 action = "modifyService";
 454                 break;
 455             case 1 : /* Delete */
 456                 LOG.debug(DELETING_SERVICE_MSG, serviceName);
 457                 writeTx.delete(LogicalDatastoreType.OPERATIONAL, iid);
 458                 action = "deleteService";
 459                 break;
 460             default:
 461                 LOG.debug("No choice found");
 462                 break;
 463         }
 464         try {
 465             writeTx.commit().get(Timeouts.DATASTORE_WRITE, TimeUnit.MILLISECONDS);
 466         } catch (InterruptedException | ExecutionException | TimeoutException e) {
 467             LOG.error("writeOrModifyOrDeleteServiceList : {}", LogMessages.failedTo(action, serviceName), e);
 468             return LogMessages.failedTo(action, serviceName);
 469         }
 470
 471         return null;
 472     }
 473
 474     private org.opendaylight.yang.gen.v1.http.org.openroadm.equipment.states.types.rev181130.AdminStates
 475         convertAdminState(AdminStates adminState61) {
 476         return org.opendaylight.yang.gen.v1.http.org.openroadm.equipment.states.types.rev181130.AdminStates
 477             .valueOf(adminState61.name());
 478     }
 479
 480     private org.opendaylight.yang.gen.v1.http.org.openroadm.common.state.types.rev181130.State
 481         convertOperState(State operState61) {
 482         return org.opendaylight.yang.gen.v1.http.org.openroadm.common.state.types.rev181130.State
 483             .valueOf(operState61.name());
 484     }
 485 }