renderer/src/main/java/org/opendaylight/transportpce/renderer/provisiondevice/RendererServiceOperationsImpl.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 package org.opendaylight.transportpce.renderer.provisiondevice;
   9
  10 import com.google.common.util.concurrent.Futures;
  11 import com.google.common.util.concurrent.ListenableFuture;
  12 import com.google.common.util.concurrent.ListeningExecutorService;
  13 import com.google.common.util.concurrent.MoreExecutors;
  14 import java.util.ArrayList;
  15 import java.util.List;
  16 import java.util.Optional;
  17 import java.util.concurrent.Callable;
  18 import java.util.concurrent.ExecutionException;
  19 import java.util.concurrent.Executors;
  20 import java.util.concurrent.Future;
  21 import java.util.concurrent.TimeUnit;
  22 import java.util.concurrent.TimeoutException;
  23 import org.opendaylight.mdsal.binding.api.DataBroker;
  24 import org.opendaylight.mdsal.binding.api.NotificationPublishService;
  25 import org.opendaylight.mdsal.binding.api.ReadTransaction;
  26 import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
  27 import org.opendaylight.transportpce.common.OperationResult;
  28 import org.opendaylight.transportpce.common.ResponseCodes;
  29 import org.opendaylight.transportpce.common.StringConstants;
  30 import org.opendaylight.transportpce.common.Timeouts;
  31 import org.opendaylight.transportpce.renderer.ModelMappingUtils;
  32 import org.opendaylight.transportpce.renderer.NetworkModelWavelengthService;
  33 import org.opendaylight.transportpce.renderer.ServicePathInputData;
  34 import org.opendaylight.transportpce.renderer.provisiondevice.servicepath.ServicePathDirection;
  35 import org.opendaylight.transportpce.renderer.provisiondevice.tasks.DeviceRenderingRollbackTask;
  36 import org.opendaylight.transportpce.renderer.provisiondevice.tasks.DeviceRenderingTask;
  37 import org.opendaylight.transportpce.renderer.provisiondevice.tasks.OlmPowerSetupRollbackTask;
  38 import org.opendaylight.transportpce.renderer.provisiondevice.tasks.OlmPowerSetupTask;
  39 import org.opendaylight.transportpce.renderer.provisiondevice.tasks.OtnDeviceRenderingTask;
  40 import org.opendaylight.transportpce.renderer.provisiondevice.tasks.RollbackProcessor;
  41 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.device.renderer.rev200128.OtnServicePathInput;
  42 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.device.renderer.rev200128.OtnServicePathOutput;
  43 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.olm.rev170418.GetPmInputBuilder;
  44 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.olm.rev170418.GetPmOutput;
  45 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.olm.rev170418.ServicePowerSetupInput;
  46 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.olm.rev170418.ServicePowerTurndownInputBuilder;
  47 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.olm.rev170418.ServicePowerTurndownOutput;
  48 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.olm.rev170418.TransportpceOlmService;
  49 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.olm.rev170418.get.pm.output.Measurements;
  50 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.renderer.rev201125.RendererRpcResultSp;
  51 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.renderer.rev201125.RendererRpcResultSpBuilder;
  52 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.renderer.rev201125.ServiceDeleteInput;
  53 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.renderer.rev201125.ServiceDeleteOutput;
  54 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.renderer.rev201125.ServiceImplementationRequestInput;
  55 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.renderer.rev201125.ServiceImplementationRequestOutput;
  56 import org.opendaylight.yang.gen.v1.http.org.openroadm.common.service.types.rev190531.ConnectionType;
  57 import org.opendaylight.yang.gen.v1.http.org.openroadm.otn.common.types.rev200327.ODU4;
  58 import org.opendaylight.yang.gen.v1.http.org.openroadm.otn.common.types.rev200327.OTU4;
  59 import org.opendaylight.yang.gen.v1.http.org.openroadm.pm.types.rev161014.PmGranularity;
  60 import org.opendaylight.yang.gen.v1.http.org.openroadm.resource.types.rev161014.ResourceTypeEnum;
  61 import org.opendaylight.yang.gen.v1.http.org.openroadm.service.format.rev190531.ServiceFormat;
  62 import org.opendaylight.yang.gen.v1.http.org.openroadm.service.rev190531.service.list.Services;
  63 import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev200629.PathDescription;
  64 import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.service.types.rev200128.RpcStatusEx;
  65 import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.service.types.rev200128.ServicePathNotificationTypes;
  66 import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.servicepath.rev171017.ServicePathList;
  67 import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.servicepath.rev171017.service.path.list.ServicePaths;
  68 import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.servicepath.rev171017.service.path.list.ServicePathsKey;
  69 import org.opendaylight.yang.gen.v1.http.org.transportpce.common.types.rev200615.olm.get.pm.input.ResourceIdentifierBuilder;
  70 import org.opendaylight.yang.gen.v1.http.org.transportpce.common.types.rev200615.olm.renderer.input.Nodes;
  71 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  72 import org.opendaylight.yangtools.yang.common.RpcResult;
  73 import org.opendaylight.yangtools.yang.common.Uint32;
  74 import org.slf4j.Logger;
  75 import org.slf4j.LoggerFactory;
  76
  77
  78 public class RendererServiceOperationsImpl implements RendererServiceOperations {
  79
  80     private static final String DEVICE_RENDERING_ROLL_BACK_MSG =
  81             "Device rendering was not successful! Rendering will be rolled back.";
  82     private static final String OLM_ROLL_BACK_MSG =
  83             "OLM power setup was not successful! Rendering and OLM will be rolled back.";
  84     private static final String RENDERING_DEVICES_A_Z_MSG = "Rendering devices A-Z";
  85     private static final String RENDERING_DEVICES_Z_A_MSG = "Rendering device Z-A";
  86     private static final String TURNING_DOWN_POWER_ON_A_TO_Z_PATH_MSG = "Turning down power on A-to-Z path";
  87     private static final Logger LOG = LoggerFactory.getLogger(RendererServiceOperationsImpl.class);
  88     private static final String FAILED = "Failed";
  89     private static final String OPERATION_FAILED = "Operation Failed";
  90     private static final String OPERATION_SUCCESSFUL = "Operation Successful";
  91     private static final int NUMBER_OF_THREADS = 4;
  92
  93     private final DeviceRendererService deviceRenderer;
  94     private final OtnDeviceRendererService otnDeviceRenderer;
  95     private final TransportpceOlmService olmService;
  96     private final DataBroker dataBroker;
  97     private final NotificationPublishService notificationPublishService;
  98     private ListeningExecutorService executor;
  99     private NetworkModelWavelengthService networkModelWavelengthService;
 100     private RendererRpcResultSp notification = null;
 101
 102     public RendererServiceOperationsImpl(DeviceRendererService deviceRenderer,
 103             OtnDeviceRendererService otnDeviceRenderer, TransportpceOlmService olmService,
 104             DataBroker dataBroker, NetworkModelWavelengthService networkModelWavelengthService,
 105             NotificationPublishService notificationPublishService) {
 106         this.deviceRenderer = deviceRenderer;
 107         this.otnDeviceRenderer = otnDeviceRenderer;
 108         this.olmService = olmService;
 109         this.dataBroker = dataBroker;
 110         this.networkModelWavelengthService = networkModelWavelengthService;
 111         this.notificationPublishService = notificationPublishService;
 112         this.executor = MoreExecutors.listeningDecorator(Executors.newFixedThreadPool(NUMBER_OF_THREADS));
 113     }
 114
 115     private void sendNotifications(ServicePathNotificationTypes servicePathNotificationTypes, String serviceName,
 116             RpcStatusEx rpcStatusEx, String message) {
 117         this.notification = new RendererRpcResultSpBuilder()
 118                 .setNotificationType(servicePathNotificationTypes)
 119                 .setServiceName(serviceName)
 120                 .setStatus(rpcStatusEx)
 121                 .setStatusMessage(message)
 122                 .build();
 123         try {
 124             notificationPublishService.putNotification(this.notification);
 125         } catch (InterruptedException e) {
 126             LOG.info("notification offer rejected: ", e);
 127         }
 128     }
 129
 130     @Override
 131     public ListenableFuture<ServiceImplementationRequestOutput>
 132             serviceImplementation(ServiceImplementationRequestInput input) {
 133         LOG.info("Calling service impl request {}", input.getServiceName());
 134         return executor.submit(new Callable<ServiceImplementationRequestOutput>() {
 135
 136             @Override
 137             public ServiceImplementationRequestOutput call() throws Exception {
 138                 sendNotifications(ServicePathNotificationTypes.ServiceImplementationRequest, input.getServiceName(),
 139                         RpcStatusEx.Pending, "Service compliant, submitting service implementation Request ...");
 140                 // Here is the switch statement that distinguishes on the connection-type
 141                 LOG.info("Connection-type is {} for {}", input.getConnectionType(), input.getServiceName());
 142                 switch (input.getConnectionType()) {
 143                     case Service: case RoadmLine: // This takes into account of Ethernet 100G, 1G, 10G and ODU4
 144                         LOG.info("RPC implementation for {}", input.getConnectionType());
 145                         if (((input.getServiceAEnd().getServiceRate() != null)
 146                             && (input.getServiceAEnd().getServiceRate().intValue() == 100))
 147                             && ((input.getServiceAEnd().getServiceFormat().getName().equals("Ethernet"))
 148                                 || (input.getServiceAEnd().getServiceFormat().getName().equals("OC")))) {
 149                             LOG.info("Service format for {} is {} and rate is {}", input.getServiceName(),
 150                                 input.getServiceAEnd().getServiceFormat(), input.getServiceAEnd().getServiceRate());
 151                             if (!createServicepathInput(input)) {
 152                                 return ModelMappingUtils.createServiceImplResponse(ResponseCodes.RESPONSE_FAILED,
 153                                     OPERATION_FAILED);
 154                             }
 155                         } else { // This implies, service-rate is 1 or 10G
 156                             // This includes the lower-order odu (1G, 10G) and this is A-Z side
 157                             LOG.info("RPC implementation for LO-ODU");
 158                             String serviceRate = ""; // Assuming service at A-side and Z-side has same service rate
 159                             if (input.getServiceAEnd().getServiceRate() != null) {
 160                                 serviceRate = input.getServiceAEnd().getServiceRate().toString() + "G";
 161                             }
 162                             LOG.info("Start rendering for {} service with {} rate and {} format",
 163                                 input.getServiceName(), serviceRate,
 164                                 input.getServiceAEnd().getServiceFormat());
 165                             // This is A-Z side
 166                             OtnServicePathInput otnServicePathInputAtoZ = ModelMappingUtils
 167                                 .rendererCreateOtnServiceInput(input.getServiceName(),
 168                                     input.getServiceAEnd().getServiceFormat().getName(),
 169                                     serviceRate, (PathDescription) input.getPathDescription(), true);
 170                             // Rollback should be same for all conditions, so creating a new one
 171                             RollbackProcessor rollbackProcessor = new RollbackProcessor();
 172                             List<OtnDeviceRenderingResult> otnRenderingResults = otnDeviceRendering(rollbackProcessor,
 173                                 otnServicePathInputAtoZ, null);
 174                             if (rollbackProcessor.rollbackAllIfNecessary() > 0) {
 175                                 sendNotifications(ServicePathNotificationTypes.ServiceImplementationRequest,
 176                                     input.getServiceName(), RpcStatusEx.Failed, DEVICE_RENDERING_ROLL_BACK_MSG);
 177                                 return ModelMappingUtils.createServiceImplResponse(ResponseCodes.RESPONSE_FAILED,
 178                                     OPERATION_FAILED);
 179                             }
 180                             LOG.info("OTN rendering result size {}", otnRenderingResults.size());
 181                             sendNotifications(ServicePathNotificationTypes.ServiceImplementationRequest,
 182                                 input.getServiceName(), RpcStatusEx.Successful, OPERATION_SUCCESSFUL);
 183                         }
 184                         break;
 185                     case Infrastructure:
 186                         LOG.info("RPC implementation for {}", input.getConnectionType());
 187                         if ((input.getServiceAEnd().getOtuServiceRate() != null)
 188                             && (input.getServiceAEnd().getOtuServiceRate().equals(OTU4.class))) {
 189                             // For the service of OTU4 infrastructure
 190                             // First create the OCH and OTU interfaces
 191                             String serviceRate = "100G"; // For OtnDeviceRendererServiceImpl
 192                             if (!createServicepathInput(input)) {
 193                                 return ModelMappingUtils.createServiceImplResponse(ResponseCodes.RESPONSE_FAILED,
 194                                     OPERATION_FAILED);
 195                             }
 196                         }
 197                         if ((input.getServiceAEnd().getOduServiceRate() != null)
 198                             && (input.getServiceAEnd().getOduServiceRate().equals(ODU4.class))) {
 199                             // For the service of OTU4 infrastructure
 200                             String serviceRate = "100G"; // For OtnDeviceRendererServiceImpl
 201                             LOG.info("Service format for {} is {} and rate is {}", input.getServiceName(),
 202                                 input.getServiceAEnd().getOduServiceRate(), serviceRate);
 203                             // Now start rendering ODU4 interface
 204                             // This is A-Z side
 205                             OtnServicePathInput otnServicePathInputAtoZ = ModelMappingUtils
 206                                 .rendererCreateOtnServiceInput(input.getServiceName(),
 207                                     input.getServiceAEnd().getServiceFormat().getName(),
 208                                     serviceRate,
 209                                     input.getPathDescription(), true);
 210                             // This is Z-A side
 211                             OtnServicePathInput otnServicePathInputZtoA = ModelMappingUtils
 212                                 .rendererCreateOtnServiceInput(input.getServiceName(),
 213                                     input.getServiceZEnd().getServiceFormat().getName(),
 214                                     serviceRate,
 215                                     input.getPathDescription(), false);
 216                             // Rollback should be same for all conditions, so creating a new one
 217                             RollbackProcessor rollbackProcessor = new RollbackProcessor();
 218                             List<OtnDeviceRenderingResult> otnRenderingResults = otnDeviceRendering(rollbackProcessor,
 219                                 otnServicePathInputAtoZ, otnServicePathInputZtoA);
 220                             if (rollbackProcessor.rollbackAllIfNecessary() > 0) {
 221                                 sendNotifications(ServicePathNotificationTypes.ServiceImplementationRequest,
 222                                     input.getServiceName(), RpcStatusEx.Failed, DEVICE_RENDERING_ROLL_BACK_MSG);
 223                                 return ModelMappingUtils.createServiceImplResponse(ResponseCodes.RESPONSE_FAILED,
 224                                     OPERATION_FAILED);
 225                             }
 226                             LOG.info("OTN rendering result size {}", otnRenderingResults.size());
 227                             sendNotifications(ServicePathNotificationTypes.ServiceImplementationRequest,
 228                                 input.getServiceName(), RpcStatusEx.Successful, OPERATION_SUCCESSFUL);
 229                         }
 230                         break;
 231                     default:
 232                         LOG.warn("Unsupported connection type {}", input.getConnectionType());
 233                 }
 234                 return ModelMappingUtils.createServiceImplResponse(ResponseCodes.RESPONSE_OK,
 235                     OPERATION_SUCCESSFUL);
 236             }
 237         });
 238     }
 239
 240     @Override
 241     @SuppressWarnings("checkstyle:IllegalCatch")
 242     public OperationResult reserveResource(PathDescription pathDescription) {
 243
 244         try {
 245             LOG.info("Reserving resources in network model");
 246             networkModelWavelengthService.useWavelengths(pathDescription);
 247         } catch (Exception e) {
 248             LOG.warn("Reserving resources in network model failed");
 249             return OperationResult.failed("Resources reserve failed in network model");
 250         }
 251         return OperationResult.ok("Resources reserved successfully in network model");
 252     }
 253
 254     @Override
 255     @SuppressWarnings("checkstyle:IllegalCatch")
 256     public OperationResult freeResource(PathDescription pathDescription) {
 257
 258         try {
 259             networkModelWavelengthService.freeWavelengths(pathDescription);
 260         } catch (Exception e) {
 261             return OperationResult.failed("Resources reserve failed in network model");
 262         }
 263         return OperationResult.ok("Resources reserved successfully in network model");
 264     }
 265
 266     @Override
 267     public ListenableFuture<ServiceDeleteOutput> serviceDelete(ServiceDeleteInput input, Services service) {
 268         String serviceName = input.getServiceName();
 269         LOG.info("Calling service delete request {}", serviceName);
 270         return executor.submit(new Callable<ServiceDeleteOutput>() {
 271
 272             @Override
 273             public ServiceDeleteOutput call() throws Exception {
 274                 sendNotifications(ServicePathNotificationTypes.ServiceDelete, serviceName,
 275                         RpcStatusEx.Pending, "Service compliant, submitting service delete Request ...");
 276                 // Obtain path description
 277                 Optional<
 278                     org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.service.types.rev200128.service
 279                     .path.PathDescription> pathDescriptionOpt = getPathDescriptionFromDatastore(serviceName);
 280                 PathDescription pathDescription;
 281                 if (pathDescriptionOpt.isPresent()) {
 282                     pathDescription = pathDescriptionOpt.get();
 283                 } else {
 284                     LOG.error("Unable to get path description for service {}!", serviceName);
 285                     sendNotifications(ServicePathNotificationTypes.ServiceDelete, serviceName,
 286                             RpcStatusEx.Failed, "Unable to get path description for service");
 287                     return ModelMappingUtils.createServiceDeleteResponse(ResponseCodes.RESPONSE_FAILED,
 288                             OPERATION_FAILED);
 289                 }
 290                 switch (service.getConnectionType()) {
 291                     case RoadmLine:
 292                     case Service:
 293                         if ((ServiceFormat.Ethernet.equals(service.getServiceAEnd().getServiceFormat())
 294                                 || ServiceFormat.OC.equals(service.getServiceAEnd().getServiceFormat()))
 295                             && Uint32.valueOf("100").equals(service.getServiceAEnd().getServiceRate())) {
 296                             if (!manageServicePathDeletion(serviceName, pathDescription)) {
 297                                 return ModelMappingUtils.createServiceDeleteResponse(ResponseCodes.RESPONSE_FAILED,
 298                                     OPERATION_FAILED);
 299                             }
 300                         }
 301                         if (ServiceFormat.Ethernet.equals(service.getServiceAEnd().getServiceFormat())
 302                             && (Uint32.valueOf("10").equals(service.getServiceAEnd().getServiceRate())
 303                                 || Uint32.valueOf("1").equals(service.getServiceAEnd().getServiceRate()))) {
 304                             if (!manageOtnServicePathDeletion(serviceName, pathDescription, service)) {
 305                                 return ModelMappingUtils.createServiceDeleteResponse(ResponseCodes.RESPONSE_FAILED,
 306                                     OPERATION_FAILED);
 307                             }
 308                         }
 309                         break;
 310                     case Infrastructure:
 311                         if (ServiceFormat.OTU.equals(service.getServiceAEnd().getServiceFormat())) {
 312                             if (!manageServicePathDeletion(serviceName, pathDescription)) {
 313                                 return ModelMappingUtils.createServiceDeleteResponse(ResponseCodes.RESPONSE_FAILED,
 314                                     OPERATION_FAILED);
 315                             }
 316                         } else if (ServiceFormat.ODU.equals(service.getServiceAEnd().getServiceFormat())) {
 317                             if (!manageOtnServicePathDeletion(serviceName, pathDescription, service)) {
 318                                 return ModelMappingUtils.createServiceDeleteResponse(ResponseCodes.RESPONSE_FAILED,
 319                                     OPERATION_FAILED);
 320                             }
 321                         }
 322                         break;
 323                     default:
 324                         LOG.error("Unmanaged connection-type for deletion of service {}", serviceName);
 325                         break;
 326                     }
 327                 return ModelMappingUtils.createServiceDeleteResponse(ResponseCodes.RESPONSE_OK, OPERATION_SUCCESSFUL);
 328             }
 329         });
 330     }
 331
 332     @edu.umd.cs.findbugs.annotations.SuppressFBWarnings(
 333             value = "UPM_UNCALLED_PRIVATE_METHOD",
 334             justification = "call in call() method")
 335     private ServicePowerTurndownOutput olmPowerTurndown(ServicePathInputData servicePathInputData)
 336             throws InterruptedException, ExecutionException, TimeoutException {
 337         LOG.debug(TURNING_DOWN_POWER_ON_A_TO_Z_PATH_MSG);
 338         Future<RpcResult<ServicePowerTurndownOutput>> powerTurndownFuture = this.olmService.servicePowerTurndown(
 339                 new ServicePowerTurndownInputBuilder(servicePathInputData.getServicePathInput()).build());
 340         return powerTurndownFuture.get(Timeouts.DATASTORE_READ, TimeUnit.MILLISECONDS).getResult();
 341     }
 342
 343     @edu.umd.cs.findbugs.annotations.SuppressFBWarnings(
 344             value = "UPM_UNCALLED_PRIVATE_METHOD",
 345             justification = "call in call() method")
 346     private Optional<org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.service.types.rev200128
 347         .service.path.PathDescription> getPathDescriptionFromDatastore(String serviceName) {
 348         InstanceIdentifier<org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.service.types.rev200128
 349             .service.path.PathDescription> pathDescriptionIID = InstanceIdentifier.create(ServicePathList.class)
 350                 .child(ServicePaths.class, new ServicePathsKey(serviceName))
 351                 .child(org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.service.types.rev200128
 352                     .service.path.PathDescription.class);
 353         ReadTransaction pathDescReadTx = this.dataBroker.newReadOnlyTransaction();
 354         try {
 355             LOG.debug("Getting path description for service {}", serviceName);
 356             return pathDescReadTx.read(LogicalDatastoreType.OPERATIONAL, pathDescriptionIID)
 357                     .get(Timeouts.DATASTORE_READ, TimeUnit.MILLISECONDS);
 358         } catch (InterruptedException | ExecutionException | TimeoutException e) {
 359             LOG.warn("Exception while getting path description from datastore {} for service {}!", pathDescriptionIID,
 360                     serviceName, e);
 361             return Optional.empty();
 362         }
 363     }
 364
 365     @edu.umd.cs.findbugs.annotations.SuppressFBWarnings(
 366             value = "UPM_UNCALLED_PRIVATE_METHOD",
 367             justification = "call in call() method")
 368     private List<DeviceRenderingResult> deviceRendering(RollbackProcessor rollbackProcessor,
 369             ServicePathInputData servicePathDataAtoZ, ServicePathInputData servicePathDataZtoA) {
 370         LOG.info(RENDERING_DEVICES_A_Z_MSG);
 371         sendNotifications(ServicePathNotificationTypes.ServiceImplementationRequest,
 372                 servicePathDataAtoZ.getServicePathInput().getServiceName(), RpcStatusEx.Pending,
 373                 RENDERING_DEVICES_A_Z_MSG);
 374         ListenableFuture<DeviceRenderingResult> atozrenderingFuture =
 375                 this.executor.submit(new DeviceRenderingTask(this.deviceRenderer, servicePathDataAtoZ,
 376                         ServicePathDirection.A_TO_Z));
 377
 378         LOG.info("Rendering devices Z-A");
 379         sendNotifications(ServicePathNotificationTypes.ServiceImplementationRequest,
 380                 servicePathDataZtoA.getServicePathInput().getServiceName(), RpcStatusEx.Pending,
 381                 RENDERING_DEVICES_Z_A_MSG);
 382         ListenableFuture<DeviceRenderingResult> ztoarenderingFuture =
 383                 this.executor.submit(new DeviceRenderingTask(this.deviceRenderer, servicePathDataZtoA,
 384                         ServicePathDirection.Z_TO_A));
 385         ListenableFuture<List<DeviceRenderingResult>> renderingCombinedFuture =
 386                 Futures.allAsList(atozrenderingFuture, ztoarenderingFuture);
 387
 388         List<DeviceRenderingResult> renderingResults = new ArrayList<>(2);
 389         try {
 390             LOG.info("Waiting for A-Z and Z-A device renderers ...");
 391             renderingResults = renderingCombinedFuture.get(Timeouts.RENDERING_TIMEOUT, TimeUnit.MILLISECONDS);
 392         } catch (InterruptedException | ExecutionException | TimeoutException e) {
 393             LOG.warn(DEVICE_RENDERING_ROLL_BACK_MSG, e);
 394             sendNotifications(ServicePathNotificationTypes.ServiceImplementationRequest,
 395                     servicePathDataAtoZ.getServicePathInput().getServiceName(), RpcStatusEx.Pending,
 396                     DEVICE_RENDERING_ROLL_BACK_MSG);
 397             //FIXME we can't do rollback here, because we don't have rendering results.
 398             return renderingResults;
 399         }
 400
 401         rollbackProcessor.addTask(new DeviceRenderingRollbackTask("AtoZDeviceTask",
 402                 ! renderingResults.get(0).isSuccess(), renderingResults.get(0).getRenderedNodeInterfaces(),
 403                 this.deviceRenderer));
 404         rollbackProcessor.addTask(new DeviceRenderingRollbackTask("ZtoADeviceTask",
 405                 ! renderingResults.get(1).isSuccess(), renderingResults.get(1).getRenderedNodeInterfaces(),
 406                 this.deviceRenderer));
 407         return renderingResults;
 408     }
 409
 410     @edu.umd.cs.findbugs.annotations.SuppressFBWarnings(
 411         value = "UPM_UNCALLED_PRIVATE_METHOD",
 412         justification = "call in call() method")
 413     private List<OtnDeviceRenderingResult> otnDeviceRendering(RollbackProcessor rollbackProcessor,
 414         OtnServicePathInput otnServicePathAtoZ, OtnServicePathInput otnServicePathZtoA) {
 415         LOG.info(RENDERING_DEVICES_A_Z_MSG);
 416         sendNotifications(ServicePathNotificationTypes.ServiceImplementationRequest,
 417             otnServicePathAtoZ.getServiceName(), RpcStatusEx.Pending,
 418             RENDERING_DEVICES_A_Z_MSG);
 419         ListenableFuture<OtnDeviceRenderingResult> atozrenderingFuture =
 420             this.executor.submit(new OtnDeviceRenderingTask(this.otnDeviceRenderer, otnServicePathAtoZ));
 421         ListenableFuture<List<OtnDeviceRenderingResult>> renderingCombinedFuture;
 422         if (otnServicePathZtoA != null) {
 423             LOG.info("Rendering devices Z-A");
 424             sendNotifications(ServicePathNotificationTypes.ServiceImplementationRequest,
 425                 otnServicePathZtoA.getServiceName(), RpcStatusEx.Pending,
 426                 RENDERING_DEVICES_Z_A_MSG);
 427             ListenableFuture<OtnDeviceRenderingResult> ztoarenderingFuture =
 428                 this.executor.submit(new OtnDeviceRenderingTask(this.otnDeviceRenderer, otnServicePathZtoA));
 429             renderingCombinedFuture = Futures.allAsList(atozrenderingFuture, ztoarenderingFuture);
 430         } else {
 431             renderingCombinedFuture = Futures.allAsList(atozrenderingFuture);
 432         }
 433         List<OtnDeviceRenderingResult> otnRenderingResults = new ArrayList<>(2);
 434         try {
 435             LOG.info("Waiting for A-Z and Z-A device renderers ...");
 436             otnRenderingResults = renderingCombinedFuture.get(Timeouts.RENDERING_TIMEOUT, TimeUnit.MILLISECONDS);
 437         } catch (InterruptedException | ExecutionException | TimeoutException e) {
 438             LOG.warn(DEVICE_RENDERING_ROLL_BACK_MSG, e);
 439             sendNotifications(ServicePathNotificationTypes.ServiceImplementationRequest,
 440                 otnServicePathAtoZ.getServiceName(), RpcStatusEx.Pending,
 441                 DEVICE_RENDERING_ROLL_BACK_MSG);
 442             //FIXME we can't do rollback here, because we don't have rendering results.
 443             return otnRenderingResults;
 444         }
 445         for (int i = 0; i < otnRenderingResults.size(); i++) {
 446             rollbackProcessor.addTask(new DeviceRenderingRollbackTask("DeviceTask n° " + i + 1,
 447                 ! otnRenderingResults.get(i).isSuccess(), otnRenderingResults.get(i).getRenderedNodeInterfaces(),
 448                 this.deviceRenderer));
 449         }
 450         return otnRenderingResults;
 451     }
 452
 453     @edu.umd.cs.findbugs.annotations.SuppressFBWarnings(
 454             value = "UPM_UNCALLED_PRIVATE_METHOD",
 455             justification = "call in call() method")
 456     private void olmPowerSetup(RollbackProcessor rollbackProcessor, ServicePowerSetupInput powerSetupInputAtoZ,
 457             ServicePowerSetupInput powerSetupInputZtoA) {
 458         LOG.info("Olm power setup A-Z");
 459         sendNotifications(ServicePathNotificationTypes.ServiceImplementationRequest,
 460                 powerSetupInputAtoZ.getServiceName(), RpcStatusEx.Pending, "Olm power setup A-Z");
 461         ListenableFuture<OLMRenderingResult> olmPowerSetupFutureAtoZ
 462                 = this.executor.submit(new OlmPowerSetupTask(this.olmService, powerSetupInputAtoZ));
 463
 464         LOG.info("OLM power setup Z-A");
 465         sendNotifications(ServicePathNotificationTypes.ServiceImplementationRequest,
 466                 powerSetupInputAtoZ.getServiceName(), RpcStatusEx.Pending, "Olm power setup Z-A");
 467         ListenableFuture<OLMRenderingResult> olmPowerSetupFutureZtoA
 468                 = this.executor.submit(new OlmPowerSetupTask(this.olmService, powerSetupInputZtoA));
 469         ListenableFuture<List<OLMRenderingResult>> olmFutures =
 470                 Futures.allAsList(olmPowerSetupFutureAtoZ, olmPowerSetupFutureZtoA);
 471
 472         List<OLMRenderingResult> olmResults;
 473         try {
 474             LOG.info("Waiting for A-Z and Z-A OLM power setup ...");
 475             olmResults = olmFutures.get(Timeouts.OLM_TIMEOUT, TimeUnit.MILLISECONDS);
 476         } catch (InterruptedException | ExecutionException | TimeoutException e) {
 477             LOG.warn(OLM_ROLL_BACK_MSG, e);
 478             sendNotifications(ServicePathNotificationTypes.ServiceImplementationRequest,
 479                     powerSetupInputAtoZ.getServiceName(), RpcStatusEx.Pending,
 480                     OLM_ROLL_BACK_MSG);
 481             rollbackProcessor.addTask(new OlmPowerSetupRollbackTask("AtoZOLMTask", true,
 482                     this.olmService, powerSetupInputAtoZ));
 483             rollbackProcessor.addTask(new OlmPowerSetupRollbackTask("ZtoAOLMTask", true,
 484                     this.olmService, powerSetupInputZtoA));
 485             return;
 486         }
 487
 488         rollbackProcessor.addTask(new OlmPowerSetupRollbackTask("AtoZOLMTask", ! olmResults.get(0).isSuccess(),
 489                 this.olmService, powerSetupInputAtoZ));
 490         rollbackProcessor.addTask(new OlmPowerSetupRollbackTask("ZtoAOLMTask", ! olmResults.get(1).isSuccess(),
 491                 this.olmService, powerSetupInputZtoA));
 492     }
 493
 494     @edu.umd.cs.findbugs.annotations.SuppressFBWarnings(
 495             value = "UPM_UNCALLED_PRIVATE_METHOD",
 496             justification = "call in call() method")
 497     private boolean isServiceActivated(String nodeId, String tpId) {
 498         LOG.info("Starting service activation test on node {} and tp {}", nodeId, tpId);
 499         for (int i = 0; i < 3; i++) {
 500             List<Measurements> measurements = getMeasurements(nodeId, tpId);
 501             if ((measurements != null) && verifyPreFecBer(measurements)) {
 502                 return true;
 503             } else if (measurements == null) {
 504                 LOG.warn("Device {} is not reporting PreFEC on TP: {}", nodeId, tpId);
 505                 return true;
 506             } else {
 507                 try {
 508                     Thread.sleep(Timeouts.SERVICE_ACTIVATION_TEST_RETRY_TIME);
 509                 } catch (InterruptedException ex) {
 510                     Thread.currentThread().interrupt();
 511                 }
 512             }
 513         }
 514         LOG.error("Service activation test failed on node {} and termination point {}!", nodeId, tpId);
 515         return false;
 516     }
 517
 518     private List<Measurements> getMeasurements(String nodeId, String tp) {
 519         GetPmInputBuilder getPmIpBldr = new GetPmInputBuilder();
 520         getPmIpBldr.setNodeId(nodeId);
 521         getPmIpBldr.setGranularity(PmGranularity._15min);
 522         ResourceIdentifierBuilder rsrcBldr = new ResourceIdentifierBuilder();
 523         rsrcBldr.setResourceName(tp + "-OTU");
 524         getPmIpBldr.setResourceIdentifier(rsrcBldr.build());
 525         getPmIpBldr.setResourceType(ResourceTypeEnum.Interface);
 526
 527         try {
 528             Future<RpcResult<GetPmOutput>> getPmFuture = this.olmService.getPm(getPmIpBldr.build());
 529             RpcResult<GetPmOutput> getPmRpcResult = getPmFuture.get();
 530             GetPmOutput getPmOutput = getPmRpcResult.getResult();
 531             if ((getPmOutput != null) && (getPmOutput.getNodeId() != null)) {
 532                 LOG.info("successfully finished calling OLM's get PM");
 533                 return getPmOutput.getMeasurements();
 534                 // may return null
 535             } else {
 536                 LOG.warn("OLM's get PM failed for node {} and tp {}", nodeId, tp);
 537             }
 538
 539         } catch (ExecutionException | InterruptedException e) {
 540             LOG.warn("Error occurred while getting PM for node {} and tp {}", nodeId, tp, e);
 541         }
 542         return null;
 543     }
 544
 545     private boolean verifyPreFecBer(List<Measurements> measurements) {
 546         double preFecCorrectedErrors = Double.MIN_VALUE;
 547         double fecUncorrectableBlocks = Double.MIN_VALUE;
 548
 549         for (Measurements measurement : measurements) {
 550             if (measurement.getPmparameterName().equals("preFECCorrectedErrors")) {
 551                 preFecCorrectedErrors = Double.parseDouble(measurement.getPmparameterValue());
 552             }
 553             if (measurement.getPmparameterName().equals("FECUncorrectableBlocks")) {
 554                 fecUncorrectableBlocks = Double.parseDouble(measurement.getPmparameterValue());
 555             }
 556         }
 557
 558         LOG.info("Measurements: preFECCorrectedErrors = {}; FECUncorrectableBlocks = {}", preFecCorrectedErrors,
 559                 fecUncorrectableBlocks);
 560
 561         if (fecUncorrectableBlocks > Double.MIN_VALUE) {
 562             LOG.error("Data has uncorrectable errors, BER test failed");
 563             return false;
 564         } else {
 565             double numOfBitsPerSecond = 112000000000d;
 566             double threshold = 0.00002d;
 567             double result = preFecCorrectedErrors / numOfBitsPerSecond;
 568             LOG.info("PreFEC value is {}", Double.toString(result));
 569             return result <= threshold;
 570         }
 571     }
 572
 573     @edu.umd.cs.findbugs.annotations.SuppressFBWarnings(
 574         value = "UPM_UNCALLED_PRIVATE_METHOD",
 575         justification = "call in call() method")
 576     private boolean createServicepathInput(ServiceImplementationRequestInput input) {
 577         ServicePathInputData servicePathInputDataAtoZ = ModelMappingUtils
 578             .rendererCreateServiceInputAToZ(input.getServiceName(), input.getPathDescription());
 579         ServicePathInputData servicePathInputDataZtoA = ModelMappingUtils
 580             .rendererCreateServiceInputZToA(input.getServiceName(), input.getPathDescription());
 581         // Rollback should be same for all conditions, so creating a new one
 582         RollbackProcessor rollbackProcessor = new RollbackProcessor();
 583         List<DeviceRenderingResult> renderingResults =
 584             deviceRendering(rollbackProcessor, servicePathInputDataAtoZ, servicePathInputDataZtoA);
 585         if (rollbackProcessor.rollbackAllIfNecessary() > 0) {
 586             sendNotifications(ServicePathNotificationTypes.ServiceImplementationRequest,
 587                 input.getServiceName(), RpcStatusEx.Failed, DEVICE_RENDERING_ROLL_BACK_MSG);
 588             return false;
 589         }
 590         ServicePowerSetupInput olmPowerSetupInputAtoZ =
 591             ModelMappingUtils.createServicePowerSetupInput(renderingResults.get(0).getOlmList(), input);
 592         ServicePowerSetupInput olmPowerSetupInputZtoA =
 593             ModelMappingUtils.createServicePowerSetupInput(renderingResults.get(1).getOlmList(), input);
 594         olmPowerSetup(rollbackProcessor, olmPowerSetupInputAtoZ, olmPowerSetupInputZtoA);
 595         if (rollbackProcessor.rollbackAllIfNecessary() > 0) {
 596             sendNotifications(ServicePathNotificationTypes.ServiceImplementationRequest,
 597                 input.getServiceName(), RpcStatusEx.Failed, OLM_ROLL_BACK_MSG);
 598             return false;
 599         }
 600         // run service activation test twice - once on source node and once on
 601         // destination node
 602         List<Nodes> nodes = servicePathInputDataAtoZ.getServicePathInput().getNodes();
 603         if ((nodes == null) || (nodes.isEmpty())) {
 604             return false;
 605         }
 606
 607         Nodes sourceNode = nodes.get(0);
 608         Nodes destNode = nodes.get(nodes.size() - 1);
 609         String srcNetworkTp;
 610         String dstNetowrkTp;
 611         if (sourceNode.getDestTp().contains(StringConstants.NETWORK_TOKEN)) {
 612             srcNetworkTp = sourceNode.getDestTp();
 613         } else {
 614             srcNetworkTp = sourceNode.getSrcTp();
 615         }
 616         if (destNode.getDestTp().contains(StringConstants.NETWORK_TOKEN)) {
 617             dstNetowrkTp = destNode.getDestTp();
 618         } else {
 619             dstNetowrkTp = destNode.getSrcTp();
 620         }
 621         if (!isServiceActivated(sourceNode.getNodeId(), srcNetworkTp)
 622             || !isServiceActivated(destNode.getNodeId(), dstNetowrkTp)) {
 623             rollbackProcessor.rollbackAll();
 624             sendNotifications(ServicePathNotificationTypes.ServiceImplementationRequest,
 625                 input.getServiceName(), RpcStatusEx.Failed,
 626                 "Service activation test failed.");
 627             return false;
 628         }
 629         // If Service activation is success update Network ModelMappingUtils
 630         networkModelWavelengthService.useWavelengths(input.getPathDescription());
 631         sendNotifications(ServicePathNotificationTypes.ServiceImplementationRequest,
 632             input.getServiceName(), RpcStatusEx.Successful, OPERATION_SUCCESSFUL);
 633         return true;
 634     }
 635
 636     @edu.umd.cs.findbugs.annotations.SuppressFBWarnings(
 637         value = "UPM_UNCALLED_PRIVATE_METHOD",
 638         justification = "call in call() method")
 639     private boolean manageServicePathDeletion(String serviceName, PathDescription pathDescription) {
 640         ServicePathInputData servicePathInputDataAtoZ =
 641             ModelMappingUtils.rendererCreateServiceInputAToZ(serviceName, pathDescription);
 642         ServicePathInputData servicePathInputDataZtoA =
 643             ModelMappingUtils.rendererCreateServiceInputZToA(serviceName, pathDescription);
 644         // OLM turn down power
 645         try {
 646             LOG.debug(TURNING_DOWN_POWER_ON_A_TO_Z_PATH_MSG);
 647             sendNotifications(ServicePathNotificationTypes.ServiceDelete, serviceName,
 648                 RpcStatusEx.Pending, TURNING_DOWN_POWER_ON_A_TO_Z_PATH_MSG);
 649             ServicePowerTurndownOutput atozPowerTurndownOutput = olmPowerTurndown(servicePathInputDataAtoZ);
 650             // TODO add some flag rather than string
 651             if (FAILED.equals(atozPowerTurndownOutput.getResult())) {
 652                 LOG.error("Service power turndown failed on A-to-Z path for service {}!", serviceName);
 653                 sendNotifications(ServicePathNotificationTypes.ServiceDelete, serviceName, RpcStatusEx.Failed,
 654                         "Service power turndown failed on A-to-Z path for service");
 655                 return false;
 656             }
 657             LOG.debug("Turning down power on Z-to-A path");
 658             sendNotifications(ServicePathNotificationTypes.ServiceDelete, serviceName, RpcStatusEx.Pending,
 659                     "Turning down power on Z-to-A path");
 660             ServicePowerTurndownOutput ztoaPowerTurndownOutput = olmPowerTurndown(servicePathInputDataZtoA);
 661             // TODO add some flag rather than string
 662             if (FAILED.equals(ztoaPowerTurndownOutput.getResult())) {
 663                 LOG.error("Service power turndown failed on Z-to-A path for service {}!", serviceName);
 664                 sendNotifications(ServicePathNotificationTypes.ServiceDelete, serviceName, RpcStatusEx.Failed,
 665                         "Service power turndown failed on Z-to-A path for service");
 666                 return false;
 667             }
 668         } catch (InterruptedException | ExecutionException | TimeoutException e) {
 669             LOG.error("Error while turning down power!", e);
 670             return false;
 671         }
 672         // delete service path with renderer
 673         LOG.info("Deleting service path via renderer");
 674         sendNotifications(ServicePathNotificationTypes.ServiceDelete, serviceName, RpcStatusEx.Pending,
 675                 "Deleting service path via renderer");
 676         deviceRenderer.deleteServicePath(servicePathInputDataAtoZ.getServicePathInput());
 677         deviceRenderer.deleteServicePath(servicePathInputDataZtoA.getServicePathInput());
 678         networkModelWavelengthService.freeWavelengths(pathDescription);
 679         sendNotifications(ServicePathNotificationTypes.ServiceDelete, serviceName, RpcStatusEx.Successful,
 680                 OPERATION_SUCCESSFUL);
 681         return true;
 682     }
 683
 684     @edu.umd.cs.findbugs.annotations.SuppressFBWarnings(
 685         value = "UPM_UNCALLED_PRIVATE_METHOD",
 686         justification = "call in call() method")
 687     private boolean manageOtnServicePathDeletion(String serviceName, PathDescription pathDescription,
 688         Services service) {
 689         OtnServicePathInput ospi = null;
 690         if (ConnectionType.Infrastructure.equals(service.getConnectionType())) {
 691             ospi = ModelMappingUtils.rendererCreateOtnServiceInput(
 692                 serviceName, service.getServiceAEnd().getServiceFormat().getName(), "100G", pathDescription, true);
 693         } else if (ConnectionType.Service.equals(service.getConnectionType())) {
 694             ospi = ModelMappingUtils.rendererCreateOtnServiceInput(serviceName,
 695                 service.getServiceAEnd().getServiceFormat().getName(),
 696                 service.getServiceAEnd().getServiceRate().toString() + "G", pathDescription, true);
 697         }
 698         LOG.info("Deleting otn-service path {} via renderer", serviceName);
 699         sendNotifications(ServicePathNotificationTypes.ServiceDelete, serviceName, RpcStatusEx.Pending,
 700                 "Deleting otn-service path via renderer");
 701         OtnServicePathOutput result = otnDeviceRenderer.deleteOtnServicePath(ospi);
 702         if (result.isSuccess()) {
 703             sendNotifications(ServicePathNotificationTypes.ServiceDelete, serviceName, RpcStatusEx.Successful,
 704                 OPERATION_SUCCESSFUL);
 705             return true;
 706         } else {
 707             return false;
 708         }
 709     }
 710
 711 }