2 * Copyright © 2017 AT&T and others. All rights reserved.
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
8 package org.opendaylight.transportpce.renderer.provisiondevice;
10 import com.google.common.base.Optional;
11 import com.google.common.util.concurrent.Futures;
12 import com.google.common.util.concurrent.ListenableFuture;
13 import com.google.common.util.concurrent.ListeningExecutorService;
14 import com.google.common.util.concurrent.MoreExecutors;
16 import java.util.ArrayList;
17 import java.util.List;
18 import java.util.concurrent.Callable;
19 import java.util.concurrent.ExecutionException;
20 import java.util.concurrent.Executors;
21 import java.util.concurrent.Future;
22 import java.util.concurrent.TimeUnit;
23 import java.util.concurrent.TimeoutException;
25 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
26 import org.opendaylight.controller.md.sal.binding.api.NotificationPublishService;
27 import org.opendaylight.controller.md.sal.binding.api.ReadOnlyTransaction;
28 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
29 import org.opendaylight.transportpce.common.ResponseCodes;
30 import org.opendaylight.transportpce.common.Timeouts;
31 import org.opendaylight.transportpce.common.openroadminterfaces.OpenRoadmInterfacesImpl;
32 import org.opendaylight.transportpce.renderer.ModelMappingUtils;
33 import org.opendaylight.transportpce.renderer.NetworkModelWavelengthService;
34 import org.opendaylight.transportpce.renderer.ServicePathInputData;
35 import org.opendaylight.transportpce.renderer.provisiondevice.servicepath.ServicePathDirection;
36 import org.opendaylight.transportpce.renderer.provisiondevice.tasks.DeviceRenderingRollbackTask;
37 import org.opendaylight.transportpce.renderer.provisiondevice.tasks.DeviceRenderingTask;
38 import org.opendaylight.transportpce.renderer.provisiondevice.tasks.OlmPowerSetupRollbackTask;
39 import org.opendaylight.transportpce.renderer.provisiondevice.tasks.OlmPowerSetupTask;
40 import org.opendaylight.transportpce.renderer.provisiondevice.tasks.RollbackProcessor;
41 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.olm.rev170418.GetPmInputBuilder;
42 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.olm.rev170418.GetPmOutput;
43 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.olm.rev170418.ServicePowerSetupInput;
44 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.olm.rev170418.ServicePowerTurndownInputBuilder;
45 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.olm.rev170418.ServicePowerTurndownOutput;
46 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.olm.rev170418.TransportpceOlmService;
47 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.olm.rev170418.get.pm.output.Measurements;
48 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.renderer.rev171017.ServiceDeleteInput;
49 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.renderer.rev171017.ServiceDeleteOutput;
50 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.renderer.rev171017.ServiceImplementationRequestInput;
51 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.renderer.rev171017.ServiceImplementationRequestOutput;
52 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.renderer.rev171017.ServiceRpcResultSp;
53 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.renderer.rev171017.ServiceRpcResultSpBuilder;
54 import org.opendaylight.yang.gen.v1.http.org.openroadm.pm.types.rev161014.PmGranularity;
55 import org.opendaylight.yang.gen.v1.http.org.openroadm.resource.types.rev161014.ResourceTypeEnum;
56 import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.service.types.rev171016.RpcStatusEx;
57 import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.service.types.rev171016.ServicePathNotificationTypes;
58 import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.service.types.rev171016.service.path.PathDescription;
59 import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.servicepath.rev171017.ServicePathList;
60 import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.servicepath.rev171017.service.path.list.ServicePaths;
61 import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.servicepath.rev171017.service.path.list.ServicePathsKey;
62 import org.opendaylight.yang.gen.v1.http.org.transportpce.common.types.rev170907.olm.get.pm.input.ResourceIdentifierBuilder;
63 import org.opendaylight.yang.gen.v1.http.org.transportpce.common.types.rev170907.olm.renderer.input.Nodes;
64 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
65 import org.opendaylight.yangtools.yang.common.RpcResult;
66 import org.slf4j.Logger;
67 import org.slf4j.LoggerFactory;
70 public class RendererServiceOperationsImpl implements RendererServiceOperations {
72 private static final Logger LOG = LoggerFactory.getLogger(RendererServiceOperationsImpl.class);
73 private static final String FAILED = "Failed";
74 private static final String OPERATION_FAILED = "Operation Failed";
75 private static final String OPERATION_SUCCESSFUL = "Operation Successful";
76 private static final int NUMBER_OF_THREADS = 4;
78 private final DeviceRendererService deviceRenderer;
79 private final TransportpceOlmService olmService;
80 private final DataBroker dataBroker;
81 private final NotificationPublishService notificationPublishService;
82 private ListeningExecutorService executor;
83 private NetworkModelWavelengthService networkModelWavelengthService;
84 private ServiceRpcResultSp notification = null;
86 public RendererServiceOperationsImpl(DeviceRendererService deviceRenderer, TransportpceOlmService olmService,
87 DataBroker dataBroker, NetworkModelWavelengthService networkModelWavelengthService,
88 NotificationPublishService notificationPublishService) {
89 this.deviceRenderer = deviceRenderer;
90 this.olmService = olmService;
91 this.dataBroker = dataBroker;
92 this.networkModelWavelengthService = networkModelWavelengthService;
93 this.notificationPublishService = notificationPublishService;
94 this.executor = MoreExecutors.listeningDecorator(Executors.newFixedThreadPool(NUMBER_OF_THREADS));
97 private void sendNotifications(ServicePathNotificationTypes servicePathNotificationTypes, String serviceName,
98 RpcStatusEx rpcStatusEx, String message) {
99 this.notification = new ServiceRpcResultSpBuilder()
100 .setNotificationType(servicePathNotificationTypes)
101 .setServiceName(serviceName)
102 .setStatus(rpcStatusEx)
103 .setStatusMessage(message)
106 notificationPublishService.putNotification(this.notification);
107 } catch (InterruptedException e) {
108 LOG.info("notification offer rejected : ", e.getMessage());
113 public ListenableFuture<ServiceImplementationRequestOutput>
114 serviceImplementation(ServiceImplementationRequestInput input) {
115 LOG.info("Calling service impl request {} {}", input.getServiceName());
116 return executor.submit(new Callable<ServiceImplementationRequestOutput>() {
119 public ServiceImplementationRequestOutput call() throws Exception {
120 sendNotifications(ServicePathNotificationTypes.ServiceImplementationRequest, input.getServiceName(),
121 RpcStatusEx.Pending, "Service compliant, submitting service implementation Request ...");
122 RollbackProcessor rollbackProcessor = new RollbackProcessor();
123 ServicePathInputData servicePathInputDataAtoZ = ModelMappingUtils
124 .rendererCreateServiceInputAToZ(input.getServiceName(), input.getPathDescription());
125 ServicePathInputData servicePathInputDataZtoA = ModelMappingUtils
126 .rendererCreateServiceInputZToA(input.getServiceName(), input.getPathDescription());
127 List<DeviceRenderingResult> renderingResults =
128 deviceRendering(rollbackProcessor, servicePathInputDataAtoZ, servicePathInputDataZtoA);
129 if (rollbackProcessor.rollbackAllIfNecessary() > 0) {
130 sendNotifications(ServicePathNotificationTypes.ServiceImplementationRequest, input.getServiceName(),
131 RpcStatusEx.Failed, "Device rendering was not successful! Rendering will be rolled back.");
132 return ModelMappingUtils.createServiceImplResponse(ResponseCodes.RESPONSE_FAILED, OPERATION_FAILED);
134 ServicePowerSetupInput olmPowerSetupInputAtoZ =
135 ModelMappingUtils.createServicePowerSetupInput(renderingResults.get(0).getOlmList(), input);
136 ServicePowerSetupInput olmPowerSetupInputZtoA =
137 ModelMappingUtils.createServicePowerSetupInput(renderingResults.get(1).getOlmList(), input);
138 olmPowerSetup(rollbackProcessor, olmPowerSetupInputAtoZ, olmPowerSetupInputZtoA);
139 if (rollbackProcessor.rollbackAllIfNecessary() > 0) {
140 sendNotifications(ServicePathNotificationTypes.ServiceImplementationRequest, input.getServiceName(),
142 "OLM power setup was not successful! Rendering and OLM will be rolled back.");
143 return ModelMappingUtils.createServiceImplResponse(ResponseCodes.RESPONSE_FAILED, OPERATION_FAILED);
145 // run service activation test twice - once on source node and once on
147 List<Nodes> nodes = servicePathInputDataAtoZ.getServicePathInput().getNodes();
148 Nodes sourceNode = nodes.get(0);
149 Nodes destNode = nodes.get(nodes.size() - 1);
152 if (sourceNode.getDestTp().contains(OpenRoadmInterfacesImpl.NETWORK_TOKEN)) {
153 srcNetworkTp = sourceNode.getDestTp();
155 srcNetworkTp = sourceNode.getSrcTp();
157 if (destNode.getDestTp().contains(OpenRoadmInterfacesImpl.NETWORK_TOKEN)) {
158 dstNetowrkTp = destNode.getDestTp();
160 dstNetowrkTp = destNode.getSrcTp();
162 if (!isServiceActivated(sourceNode.getNodeId(), srcNetworkTp)
163 || !isServiceActivated(destNode.getNodeId(), dstNetowrkTp)) {
164 rollbackProcessor.rollbackAll();
165 sendNotifications(ServicePathNotificationTypes.ServiceImplementationRequest, input.getServiceName(),
166 RpcStatusEx.Failed, "Service activation test failed.");
167 return ModelMappingUtils.createServiceImplResponse(ResponseCodes.RESPONSE_FAILED, OPERATION_FAILED);
169 // If Service activation is success update Network ModelMappingUtils
170 networkModelWavelengthService.useWavelengths(input.getPathDescription());
171 sendNotifications(ServicePathNotificationTypes.ServiceImplementationRequest, input.getServiceName(),
172 RpcStatusEx.Successful, OPERATION_SUCCESSFUL);
173 return ModelMappingUtils.createServiceImplResponse(ResponseCodes.RESPONSE_OK, OPERATION_SUCCESSFUL);
180 public ListenableFuture<ServiceDeleteOutput> serviceDelete(ServiceDeleteInput input) {
181 String serviceName = input.getServiceName();
182 LOG.info("Calling service delete request {} {}", input.getServiceName());
183 return executor.submit(new Callable<ServiceDeleteOutput>() {
186 public ServiceDeleteOutput call() throws Exception {
187 sendNotifications(ServicePathNotificationTypes.ServiceDelete, input.getServiceName(),
188 RpcStatusEx.Pending, "Service compliant, submitting service delete Request ...");
189 // Obtain path description
190 Optional<PathDescription> pathDescriptionOpt = getPathDescriptionFromDatastore(serviceName);
191 PathDescription pathDescription;
192 if (pathDescriptionOpt.isPresent()) {
193 pathDescription = pathDescriptionOpt.get();
195 LOG.error("Unable to get path description for service {}!", serviceName);
196 sendNotifications(ServicePathNotificationTypes.ServiceDelete, input.getServiceName(),
197 RpcStatusEx.Failed, "Unable to get path description for service");
198 return ModelMappingUtils.createServiceDeleteResponse(ResponseCodes.RESPONSE_FAILED,
201 ServicePathInputData servicePathInputDataAtoZ =
202 ModelMappingUtils.rendererCreateServiceInputAToZ(serviceName, pathDescription);
203 ServicePathInputData servicePathInputDataZtoA =
204 ModelMappingUtils.rendererCreateServiceInputZToA(serviceName, pathDescription);
205 // OLM turn down power
207 LOG.debug("Turning down power on A-to-Z path");
208 sendNotifications(ServicePathNotificationTypes.ServiceDelete,
209 input.getServiceName(), RpcStatusEx.Pending, "Turning down power on A-to-Z path");
210 ServicePowerTurndownOutput atozPowerTurndownOutput = olmPowerTurndown(servicePathInputDataAtoZ);
211 // TODO add some flag rather than string
212 if (FAILED.equals(atozPowerTurndownOutput.getResult())) {
213 LOG.error("Service power turndown failed on A-to-Z path for service {}!", serviceName);
214 sendNotifications(ServicePathNotificationTypes.ServiceDelete,
215 input.getServiceName(), RpcStatusEx.Failed,
216 "Service power turndown failed on A-to-Z path for service");
217 return ModelMappingUtils.createServiceDeleteResponse(ResponseCodes.RESPONSE_FAILED,
220 LOG.debug("Turning down power on Z-to-A path");
221 sendNotifications(ServicePathNotificationTypes.ServiceDelete, input.getServiceName(),
222 RpcStatusEx.Pending, "Turning down power on Z-to-A path");
223 ServicePowerTurndownOutput ztoaPowerTurndownOutput = olmPowerTurndown(servicePathInputDataZtoA);
224 // TODO add some flag rather than string
225 if (FAILED.equals(ztoaPowerTurndownOutput.getResult())) {
226 LOG.error("Service power turndown failed on Z-to-A path for service {}!", serviceName);
227 sendNotifications(ServicePathNotificationTypes.ServiceDelete,
228 input.getServiceName(), RpcStatusEx.Failed,
229 "Service power turndown failed on Z-to-A path for service");
230 return ModelMappingUtils.createServiceDeleteResponse(ResponseCodes.RESPONSE_FAILED,
233 } catch (InterruptedException | ExecutionException | TimeoutException e) {
234 LOG.error("Error while turning down power!", e);
235 return ModelMappingUtils.createServiceDeleteResponse(ResponseCodes.RESPONSE_FAILED,
238 // delete service path with renderer
239 LOG.debug("Deleting service path via renderer");
240 sendNotifications(ServicePathNotificationTypes.ServiceDelete, input.getServiceName(),
241 RpcStatusEx.Pending, "Deleting service path via renderer");
242 deviceRenderer.deleteServicePath(servicePathInputDataAtoZ.getServicePathInput());
243 deviceRenderer.deleteServicePath(servicePathInputDataZtoA.getServicePathInput());
244 networkModelWavelengthService.freeWavelengths(pathDescription);
245 sendNotifications(ServicePathNotificationTypes.ServiceDelete, input.getServiceName(),
246 RpcStatusEx.Successful, OPERATION_SUCCESSFUL);
247 return ModelMappingUtils.createServiceDeleteResponse(ResponseCodes.RESPONSE_OK, OPERATION_SUCCESSFUL);
254 private ServicePowerTurndownOutput olmPowerTurndown(ServicePathInputData servicePathInputData)
255 throws InterruptedException, ExecutionException, TimeoutException {
256 LOG.debug("Turning down power on A-to-Z path");
257 Future<RpcResult<ServicePowerTurndownOutput>> powerTurndownFuture = this.olmService.servicePowerTurndown(
258 new ServicePowerTurndownInputBuilder(servicePathInputData.getServicePathInput()).build());
259 return powerTurndownFuture.get(Timeouts.DATASTORE_READ, TimeUnit.MILLISECONDS).getResult();
262 private Optional<PathDescription> getPathDescriptionFromDatastore(String serviceName) {
263 InstanceIdentifier<PathDescription> pathDescriptionIID = InstanceIdentifier.create(ServicePathList.class)
264 .child(ServicePaths.class, new ServicePathsKey(serviceName)).child(PathDescription.class);
265 ReadOnlyTransaction pathDescReadTx = this.dataBroker.newReadOnlyTransaction();
267 LOG.debug("Getting path description for service {}", serviceName);
268 return pathDescReadTx.read(LogicalDatastoreType.OPERATIONAL, pathDescriptionIID)
269 .get(Timeouts.DATASTORE_READ, TimeUnit.MILLISECONDS);
270 } catch (InterruptedException | ExecutionException | TimeoutException e) {
271 LOG.warn("Exception while getting path description from datastore {} for service {}!", pathDescriptionIID,
273 return Optional.absent();
277 private List<DeviceRenderingResult> deviceRendering(RollbackProcessor rollbackProcessor,
278 ServicePathInputData servicePathDataAtoZ, ServicePathInputData servicePathDataZtoA) {
279 LOG.info("Rendering devices A-Z");
280 sendNotifications(ServicePathNotificationTypes.ServiceImplementationRequest,
281 servicePathDataAtoZ.getServicePathInput().getServiceName(), RpcStatusEx.Pending,
282 "Rendering devices A-Z");
283 ListenableFuture<DeviceRenderingResult> atozrenderingFuture =
284 this.executor.submit(new DeviceRenderingTask(this.deviceRenderer, servicePathDataAtoZ,
285 ServicePathDirection.A_TO_Z));
287 LOG.info("Rendering devices Z-A");
288 sendNotifications(ServicePathNotificationTypes.ServiceImplementationRequest,
289 servicePathDataAtoZ.getServicePathInput().getServiceName(), RpcStatusEx.Pending,
290 "Rendering devices A-Z");
291 ListenableFuture<DeviceRenderingResult> ztoarenderingFuture =
292 this.executor.submit(new DeviceRenderingTask(this.deviceRenderer, servicePathDataZtoA,
293 ServicePathDirection.Z_TO_A));
294 ListenableFuture<List<DeviceRenderingResult>> renderingCombinedFuture =
295 Futures.allAsList(atozrenderingFuture, ztoarenderingFuture);
297 List<DeviceRenderingResult> renderingResults = new ArrayList<>(2);
299 LOG.info("Waiting for A-Z and Z-A device renderers ...");
300 renderingResults = renderingCombinedFuture.get(Timeouts.RENDERING_TIMEOUT, TimeUnit.MILLISECONDS);
301 } catch (InterruptedException | ExecutionException | TimeoutException e) {
302 LOG.warn("Device rendering was not successful! Rendering will be rolled back.", e);
303 sendNotifications(ServicePathNotificationTypes.ServiceImplementationRequest,
304 servicePathDataAtoZ.getServicePathInput().getServiceName(), RpcStatusEx.Pending,
305 "Device rendering was not successful! Rendering will be rolled back.");
306 //FIXME we can't do rollback here, because we don't have rendering results.
307 //rollbackProcessor.addTask(new DeviceRenderingRollbackTask("AtoZDeviceTask", true));
308 //rollbackProcessor.addTask(new DeviceRenderingRollbackTask("ZtoADeviceTask", true));
309 return renderingResults;
312 rollbackProcessor.addTask(new DeviceRenderingRollbackTask("AtoZDeviceTask",
313 ! renderingResults.get(0).isSuccess(), renderingResults.get(0).getRenderedNodeInterfaces(),
314 this.deviceRenderer));
315 rollbackProcessor.addTask(new DeviceRenderingRollbackTask("ZtoADeviceTask",
316 ! renderingResults.get(1).isSuccess(), renderingResults.get(1).getRenderedNodeInterfaces(),
317 this.deviceRenderer));
318 return renderingResults;
321 private void olmPowerSetup(RollbackProcessor rollbackProcessor, ServicePowerSetupInput powerSetupInputAtoZ,
322 ServicePowerSetupInput powerSetupInputZtoA) {
323 LOG.info("Olm power setup A-Z");
324 sendNotifications(ServicePathNotificationTypes.ServiceImplementationRequest,
325 powerSetupInputAtoZ.getServiceName(), RpcStatusEx.Pending, "Olm power setup A-Z");
326 ListenableFuture<OLMRenderingResult> olmPowerSetupFutureAtoZ
327 = this.executor.submit(new OlmPowerSetupTask(this.olmService, powerSetupInputAtoZ));
329 LOG.info("OLM power setup Z-A");
330 sendNotifications(ServicePathNotificationTypes.ServiceImplementationRequest,
331 powerSetupInputAtoZ.getServiceName(), RpcStatusEx.Pending, "Olm power setup Z-A");
332 ListenableFuture<OLMRenderingResult> olmPowerSetupFutureZtoA
333 = this.executor.submit(new OlmPowerSetupTask(this.olmService, powerSetupInputZtoA));
334 ListenableFuture<List<OLMRenderingResult>> olmFutures =
335 Futures.allAsList(olmPowerSetupFutureAtoZ, olmPowerSetupFutureZtoA);
337 List<OLMRenderingResult> olmResults;
339 LOG.info("Waiting for A-Z and Z-A OLM power setup ...");
340 olmResults = olmFutures.get(Timeouts.OLM_TIMEOUT, TimeUnit.MILLISECONDS);
341 } catch (InterruptedException | ExecutionException | TimeoutException e) {
342 LOG.warn("OLM power setup was not successful! Rendering and OLM will be rolled back.", e);
343 sendNotifications(ServicePathNotificationTypes.ServiceImplementationRequest,
344 powerSetupInputAtoZ.getServiceName(), RpcStatusEx.Pending,
345 "OLM power setup was not successful! Rendering and OLM will be rolled back.");
346 rollbackProcessor.addTask(new OlmPowerSetupRollbackTask("AtoZOLMTask", true,
347 this.olmService, powerSetupInputAtoZ));
348 rollbackProcessor.addTask(new OlmPowerSetupRollbackTask("ZtoAOLMTask", true,
349 this.olmService, powerSetupInputZtoA));
353 rollbackProcessor.addTask(new OlmPowerSetupRollbackTask("AtoZOLMTask", ! olmResults.get(0).isSuccess(),
354 this.olmService, powerSetupInputAtoZ));
355 rollbackProcessor.addTask(new OlmPowerSetupRollbackTask("ZtoAOLMTask", ! olmResults.get(1).isSuccess(),
356 this.olmService, powerSetupInputZtoA));
359 private boolean isServiceActivated(String nodeId, String tpId) {
360 LOG.info("Starting service activation test on node {} and tp {}", nodeId, tpId);
361 for (int i = 0; i < 3; i++) {
362 List<Measurements> measurements = getMeasurements(nodeId, tpId);
363 if ((measurements != null) && verifyPreFecBer(measurements)) {
365 } else if (measurements == null) {
366 LOG.warn("Device {} is not reporting PreFEC on TP: {}", nodeId, tpId);
370 Thread.sleep(Timeouts.SERVICE_ACTIVATION_TEST_RETRY_TIME);
371 } catch (InterruptedException ex) {
372 Thread.currentThread().interrupt();
376 LOG.error("Service activation test failed on node {} and termination point {}!", nodeId, tpId);
380 private List<Measurements> getMeasurements(String nodeId, String tp) {
381 GetPmInputBuilder getPmIpBldr = new GetPmInputBuilder();
382 getPmIpBldr.setNodeId(nodeId);
383 getPmIpBldr.setGranularity(PmGranularity._15min);
384 ResourceIdentifierBuilder rsrcBldr = new ResourceIdentifierBuilder();
385 rsrcBldr.setResourceName(tp + "-OTU");
386 getPmIpBldr.setResourceIdentifier(rsrcBldr.build());
387 getPmIpBldr.setResourceType(ResourceTypeEnum.Interface);
390 Future<RpcResult<GetPmOutput>> getPmFuture = this.olmService.getPm(getPmIpBldr.build());
391 RpcResult<GetPmOutput> getPmRpcResult = getPmFuture.get();
392 GetPmOutput getPmOutput = getPmRpcResult.getResult();
393 if ((getPmOutput != null) && (getPmOutput.getNodeId() != null)) {
394 LOG.info("successfully finished calling OLM's get PM");
395 return getPmOutput.getMeasurements(); // may return null
398 LOG.warn("OLM's get PM failed for node {} and tp {}", nodeId, tp);
401 } catch (ExecutionException | InterruptedException e) {
402 LOG.warn("Error occurred while getting PM for node {} and tp {}", nodeId, tp, e);
408 private boolean verifyPreFecBer(List<Measurements> measurements) {
409 double preFecCorrectedErrors = Double.MIN_VALUE;
410 double fecUncorrectableBlocks = Double.MIN_VALUE;
412 for (Measurements measurement : measurements) {
413 if (measurement.getPmparameterName().equals("preFECCorrectedErrors")) {
414 preFecCorrectedErrors = Double.parseDouble(measurement.getPmparameterValue());
416 if (measurement.getPmparameterName().equals("FECUncorrectableBlocks")) {
417 fecUncorrectableBlocks = Double.parseDouble(measurement.getPmparameterValue());
421 LOG.info("Measurements: preFECCorrectedErrors = {}; FECUncorrectableBlocks = {}", preFecCorrectedErrors,
422 fecUncorrectableBlocks);
424 if (fecUncorrectableBlocks > Double.MIN_VALUE) {
425 LOG.error("Data has uncorrectable errors, BER test failed");
428 double numOfBitsPerSecond = 112000000000d;
429 double threshold = 0.00002d;
430 double result = preFecCorrectedErrors / numOfBitsPerSecond;
431 LOG.info("PreFEC value is {}", Double.toString(result));
432 return result <= threshold;