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;
15 import java.util.ArrayList;
16 import java.util.List;
17 import java.util.concurrent.ExecutionException;
18 import java.util.concurrent.Executors;
19 import java.util.concurrent.Future;
20 import java.util.concurrent.TimeUnit;
21 import java.util.concurrent.TimeoutException;
22 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
23 import org.opendaylight.controller.md.sal.binding.api.ReadOnlyTransaction;
24 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
25 import org.opendaylight.transportpce.common.ResponseCodes;
26 import org.opendaylight.transportpce.common.Timeouts;
27 import org.opendaylight.transportpce.common.openroadminterfaces.OpenRoadmInterfacesImpl;
28 import org.opendaylight.transportpce.renderer.ModelMappingUtils;
29 import org.opendaylight.transportpce.renderer.NetworkModelWavelengthService;
30 import org.opendaylight.transportpce.renderer.ServicePathInputData;
31 import org.opendaylight.transportpce.renderer.provisiondevice.servicepath.ServicePathDirection;
32 import org.opendaylight.transportpce.renderer.provisiondevice.tasks.DeviceRenderingRollbackTask;
33 import org.opendaylight.transportpce.renderer.provisiondevice.tasks.DeviceRenderingTask;
34 import org.opendaylight.transportpce.renderer.provisiondevice.tasks.OlmPowerSetupRollbackTask;
35 import org.opendaylight.transportpce.renderer.provisiondevice.tasks.OlmPowerSetupTask;
36 import org.opendaylight.transportpce.renderer.provisiondevice.tasks.RollbackProcessor;
37 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.olm.rev170418.GetPmInputBuilder;
38 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.olm.rev170418.GetPmOutput;
39 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.olm.rev170418.ServicePowerSetupInput;
40 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.olm.rev170418.ServicePowerTurndownInputBuilder;
41 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.olm.rev170418.ServicePowerTurndownOutput;
42 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.olm.rev170418.TransportpceOlmService;
43 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.olm.rev170418.get.pm.output.Measurements;
44 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.renderer.rev171017.ServiceDeleteInput;
45 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.renderer.rev171017.ServiceDeleteOutput;
46 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.renderer.rev171017.ServiceImplementationRequestInput;
47 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.renderer.rev171017.ServiceImplementationRequestOutput;
48 import org.opendaylight.yang.gen.v1.http.org.openroadm.pm.types.rev161014.PmGranularity;
49 import org.opendaylight.yang.gen.v1.http.org.openroadm.resource.types.rev161014.ResourceTypeEnum;
50 import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.service.types.rev171016.service.path.PathDescription;
51 import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.servicepath.rev171017.ServicePathList;
52 import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.servicepath.rev171017.service.path.list.ServicePaths;
53 import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.servicepath.rev171017.service.path.list.ServicePathsKey;
54 import org.opendaylight.yang.gen.v1.http.org.transportpce.common.types.rev170907.olm.get.pm.input.ResourceIdentifierBuilder;
55 import org.opendaylight.yang.gen.v1.http.org.transportpce.common.types.rev170907.olm.renderer.input.Nodes;
56 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
57 import org.opendaylight.yangtools.yang.common.RpcResult;
58 import org.slf4j.Logger;
59 import org.slf4j.LoggerFactory;
62 public class RendererServiceOperationsImpl implements RendererServiceOperations {
64 private static final Logger LOG = LoggerFactory.getLogger(RendererServiceOperationsImpl.class);
65 private static final String FAILED = "Failed";
66 private static final String OPERATION_FAILED = "Operation Failed";
67 private static final String OPERATION_SUCCESSFUL = "Operation Successful";
68 private static final int NUMBER_OF_THREADS = 4;
70 private final DeviceRendererService deviceRenderer;
71 private final TransportpceOlmService olmService;
72 private final DataBroker dataBroker;
73 private ListeningExecutorService executor;
74 private NetworkModelWavelengthService networkModelWavelengthService;
76 public RendererServiceOperationsImpl(DeviceRendererService deviceRenderer, TransportpceOlmService olmService,
77 DataBroker dataBroker, NetworkModelWavelengthService networkModelWavelengthService) {
78 this.deviceRenderer = deviceRenderer;
79 this.olmService = olmService;
80 this.dataBroker = dataBroker;
81 this.networkModelWavelengthService = networkModelWavelengthService;
82 this.executor = MoreExecutors.listeningDecorator(Executors.newFixedThreadPool(NUMBER_OF_THREADS));
86 public ServiceImplementationRequestOutput serviceImplementation(ServiceImplementationRequestInput input) {
87 LOG.info("Calling service impl request {} {}", input.getServiceName());
88 RollbackProcessor rollbackProcessor = new RollbackProcessor();
90 ServicePathInputData servicePathInputDataAtoZ
91 = ModelMappingUtils.rendererCreateServiceInputAToZ(input.getServiceName(),
92 input.getPathDescription());
93 ServicePathInputData servicePathInputDataZtoA
94 = ModelMappingUtils.rendererCreateServiceInputZToA(input.getServiceName(),
95 input.getPathDescription());
96 List<DeviceRenderingResult> renderingResults = deviceRendering(rollbackProcessor, servicePathInputDataAtoZ,
97 servicePathInputDataZtoA);
98 if (rollbackProcessor.rollbackAllIfNecessary() > 0) {
99 return ModelMappingUtils.createServiceImplResponse(ResponseCodes.RESPONSE_FAILED, OPERATION_FAILED);
102 ServicePowerSetupInput olmPowerSetupInputAtoZ = ModelMappingUtils.createServicePowerSetupInput(
103 renderingResults.get(0).getOlmList(), input);
104 ServicePowerSetupInput olmPowerSetupInputZtoA = ModelMappingUtils.createServicePowerSetupInput(
105 renderingResults.get(1).getOlmList(), input);
106 olmPowerSetup(rollbackProcessor, olmPowerSetupInputAtoZ, olmPowerSetupInputZtoA);
107 if (rollbackProcessor.rollbackAllIfNecessary() > 0) {
108 return ModelMappingUtils.createServiceImplResponse(ResponseCodes.RESPONSE_FAILED, OPERATION_FAILED);
111 // run service activation test twice - once on source node and once on destination node
112 List<Nodes> nodes = servicePathInputDataAtoZ.getServicePathInput().getNodes();
113 Nodes sourceNode = nodes.get(0);
114 Nodes destNode = nodes.get(nodes.size() - 1);
119 if (sourceNode.getDestTp().contains(OpenRoadmInterfacesImpl.NETWORK_TOKEN)) {
120 srcNetworkTp = sourceNode.getDestTp();
122 srcNetworkTp = sourceNode.getSrcTp();
124 if (destNode.getDestTp().contains(OpenRoadmInterfacesImpl.NETWORK_TOKEN)) {
125 dstNetowrkTp = destNode.getDestTp();
127 dstNetowrkTp = destNode.getSrcTp();
130 if (!isServiceActivated(sourceNode.getNodeId(), srcNetworkTp)
131 || !isServiceActivated(destNode.getNodeId(), dstNetowrkTp)) {
132 rollbackProcessor.rollbackAll();
133 return ModelMappingUtils.createServiceImplResponse(ResponseCodes.RESPONSE_FAILED, OPERATION_FAILED);
136 //If Service activation is success update Network ModelMappingUtils
137 this.networkModelWavelengthService.useWavelengths(input.getPathDescription());
139 return ModelMappingUtils.createServiceImplResponse(ResponseCodes.RESPONSE_OK, OPERATION_SUCCESSFUL);
143 public ServiceDeleteOutput serviceDelete(ServiceDeleteInput input) {
144 String serviceName = input.getServiceName();
146 // Obtain path description
147 Optional<PathDescription> pathDescriptionOpt = getPathDescriptionFromDatastore(serviceName);
148 PathDescription pathDescription;
149 if (pathDescriptionOpt.isPresent()) {
150 pathDescription = pathDescriptionOpt.get();
152 LOG.error("Unable to get path description for service {}!", serviceName);
153 return ModelMappingUtils.createServiceDeleteResponse(ResponseCodes.RESPONSE_FAILED, OPERATION_FAILED);
156 ServicePathInputData servicePathInputDataAtoZ
157 = ModelMappingUtils.rendererCreateServiceInputAToZ(serviceName, pathDescription);
158 ServicePathInputData servicePathInputDataZtoA
159 = ModelMappingUtils.rendererCreateServiceInputZToA(serviceName, pathDescription);
161 // OLM turn down power
163 LOG.debug("Turning down power on A-to-Z path");
164 ServicePowerTurndownOutput atozPowerTurndownOutput = olmPowerTurndown(servicePathInputDataAtoZ);
165 // TODO add some flag rather than string
166 if (FAILED.equals(atozPowerTurndownOutput.getResult())) {
167 LOG.error("Service power turndown failed on A-to-Z path for service {}!", serviceName);
168 return ModelMappingUtils.createServiceDeleteResponse(ResponseCodes.RESPONSE_FAILED, OPERATION_FAILED);
171 LOG.debug("Turning down power on Z-to-A path");
172 ServicePowerTurndownOutput ztoaPowerTurndownOutput = olmPowerTurndown(servicePathInputDataZtoA);
173 // TODO add some flag rather than string
174 if (FAILED.equals(ztoaPowerTurndownOutput.getResult())) {
175 LOG.error("Service power turndown failed on Z-to-A path for service {}!", serviceName);
176 return ModelMappingUtils.createServiceDeleteResponse(ResponseCodes.RESPONSE_FAILED, OPERATION_FAILED);
178 } catch (InterruptedException | ExecutionException | TimeoutException e) {
179 LOG.error("Error while turning down power!", e);
180 return ModelMappingUtils.createServiceDeleteResponse(ResponseCodes.RESPONSE_FAILED, OPERATION_FAILED);
183 // delete service path with renderer
184 LOG.debug("Deleting service path via renderer");
185 this.deviceRenderer.deleteServicePath(servicePathInputDataAtoZ.getServicePathInput());
186 this.deviceRenderer.deleteServicePath(servicePathInputDataZtoA.getServicePathInput());
188 this.networkModelWavelengthService.freeWavelengths(pathDescription);
190 return ModelMappingUtils.createServiceDeleteResponse(ResponseCodes.RESPONSE_OK, OPERATION_SUCCESSFUL);
193 private ServicePowerTurndownOutput olmPowerTurndown(ServicePathInputData servicePathInputData)
194 throws InterruptedException, ExecutionException, TimeoutException {
195 LOG.debug("Turning down power on A-to-Z path");
196 Future<RpcResult<ServicePowerTurndownOutput>> powerTurndownFuture = this.olmService.servicePowerTurndown(
197 new ServicePowerTurndownInputBuilder(servicePathInputData.getServicePathInput()).build());
198 return powerTurndownFuture.get(Timeouts.DATASTORE_READ, TimeUnit.MILLISECONDS).getResult();
201 private Optional<PathDescription> getPathDescriptionFromDatastore(String serviceName) {
202 InstanceIdentifier<PathDescription> pathDescriptionIID = InstanceIdentifier.create(ServicePathList.class)
203 .child(ServicePaths.class, new ServicePathsKey(serviceName)).child(PathDescription.class);
204 ReadOnlyTransaction pathDescReadTx = this.dataBroker.newReadOnlyTransaction();
206 LOG.debug("Getting path description for service {}", serviceName);
207 return pathDescReadTx.read(LogicalDatastoreType.OPERATIONAL, pathDescriptionIID)
208 .get(Timeouts.DATASTORE_READ, TimeUnit.MILLISECONDS);
209 } catch (InterruptedException | ExecutionException | TimeoutException e) {
210 LOG.warn("Exception while getting path description from datastore {} for service {}!", pathDescriptionIID,
212 return Optional.absent();
216 private List<DeviceRenderingResult> deviceRendering(RollbackProcessor rollbackProcessor,
217 ServicePathInputData servicePathDataAtoZ, ServicePathInputData servicePathDataZtoA) {
218 LOG.info("Rendering devices A-Z");
219 ListenableFuture<DeviceRenderingResult> atozrenderingFuture =
220 this.executor.submit(new DeviceRenderingTask(this.deviceRenderer, servicePathDataAtoZ,
221 ServicePathDirection.A_TO_Z));
223 LOG.info("Rendering devices Z-A");
224 ListenableFuture<DeviceRenderingResult> ztoarenderingFuture =
225 this.executor.submit(new DeviceRenderingTask(this.deviceRenderer, servicePathDataZtoA,
226 ServicePathDirection.Z_TO_A));
227 ListenableFuture<List<DeviceRenderingResult>> renderingCombinedFuture =
228 Futures.allAsList(atozrenderingFuture, ztoarenderingFuture);
230 List<DeviceRenderingResult> renderingResults = new ArrayList<>(2);
232 LOG.info("Waiting for A-Z and Z-A device renderers ...");
233 renderingResults = renderingCombinedFuture.get(Timeouts.RENDERING_TIMEOUT, TimeUnit.MILLISECONDS);
234 } catch (InterruptedException | ExecutionException | TimeoutException e) {
235 LOG.warn("Device rendering was not successful! Rendering will be rolled back.", e);
236 //FIXME we can't do rollback here, because we don't have rendering results.
237 //rollbackProcessor.addTask(new DeviceRenderingRollbackTask("AtoZDeviceTask", true));
238 //rollbackProcessor.addTask(new DeviceRenderingRollbackTask("ZtoADeviceTask", true));
239 return renderingResults;
242 rollbackProcessor.addTask(new DeviceRenderingRollbackTask("AtoZDeviceTask",
243 ! renderingResults.get(0).isSuccess(), renderingResults.get(0).getRenderedNodeInterfaces(),
244 this.deviceRenderer));
245 rollbackProcessor.addTask(new DeviceRenderingRollbackTask("ZtoADeviceTask",
246 ! renderingResults.get(1).isSuccess(), renderingResults.get(1).getRenderedNodeInterfaces(),
247 this.deviceRenderer));
248 return renderingResults;
251 private void olmPowerSetup(RollbackProcessor rollbackProcessor, ServicePowerSetupInput powerSetupInputAtoZ,
252 ServicePowerSetupInput powerSetupInputZtoA) {
253 LOG.info("Olm power setup A-Z");
254 ListenableFuture<OLMRenderingResult> olmPowerSetupFutureAtoZ
255 = this.executor.submit(new OlmPowerSetupTask(this.olmService, powerSetupInputAtoZ));
257 LOG.info("OLM power setup Z-A");
258 ListenableFuture<OLMRenderingResult> olmPowerSetupFutureZtoA
259 = this.executor.submit(new OlmPowerSetupTask(this.olmService, powerSetupInputZtoA));
260 ListenableFuture<List<OLMRenderingResult>> olmFutures =
261 Futures.allAsList(olmPowerSetupFutureAtoZ, olmPowerSetupFutureZtoA);
263 List<OLMRenderingResult> olmResults;
265 LOG.info("Waiting for A-Z and Z-A OLM power setup ...");
266 olmResults = olmFutures.get(Timeouts.OLM_TIMEOUT, TimeUnit.MILLISECONDS);
267 } catch (InterruptedException | ExecutionException | TimeoutException e) {
268 LOG.warn("OLM power setup was not successful! Rendering and OLM will be rolled back.", e);
269 rollbackProcessor.addTask(new OlmPowerSetupRollbackTask("AtoZOLMTask", true,
270 this.olmService, powerSetupInputAtoZ));
271 rollbackProcessor.addTask(new OlmPowerSetupRollbackTask("ZtoAOLMTask", true,
272 this.olmService, powerSetupInputZtoA));
276 rollbackProcessor.addTask(new OlmPowerSetupRollbackTask("AtoZOLMTask", ! olmResults.get(0).isSuccess(),
277 this.olmService, powerSetupInputAtoZ));
278 rollbackProcessor.addTask(new OlmPowerSetupRollbackTask("ZtoAOLMTask", ! olmResults.get(1).isSuccess(),
279 this.olmService, powerSetupInputZtoA));
282 private boolean isServiceActivated(String nodeId, String tpId) {
283 LOG.info("Starting service activation test on node {} and tp {}", nodeId, tpId);
284 for (int i = 0; i < 3; i++) {
285 List<Measurements> measurements = getMeasurements(nodeId, tpId);
286 if ((measurements != null) && verifyPreFecBer(measurements)) {
288 } else if (measurements == null) {
289 LOG.warn("Device {} is not reporting PreFEC on TP: {}", nodeId, tpId);
293 Thread.sleep(Timeouts.SERVICE_ACTIVATION_TEST_RETRY_TIME);
294 } catch (InterruptedException ex) {
295 Thread.currentThread().interrupt();
299 LOG.error("Service activation test failed on node {} and termination point {}!", nodeId, tpId);
303 private List<Measurements> getMeasurements(String nodeId, String tp) {
304 GetPmInputBuilder getPmIpBldr = new GetPmInputBuilder();
305 getPmIpBldr.setNodeId(nodeId);
306 getPmIpBldr.setGranularity(PmGranularity._15min);
307 ResourceIdentifierBuilder rsrcBldr = new ResourceIdentifierBuilder();
308 rsrcBldr.setResourceName(tp + "-OTU");
309 getPmIpBldr.setResourceIdentifier(rsrcBldr.build());
310 getPmIpBldr.setResourceType(ResourceTypeEnum.Interface);
313 Future<RpcResult<GetPmOutput>> getPmFuture = this.olmService.getPm(getPmIpBldr.build());
314 RpcResult<GetPmOutput> getPmRpcResult = getPmFuture.get();
315 GetPmOutput getPmOutput = getPmRpcResult.getResult();
316 if ((getPmOutput != null) && (getPmOutput.getNodeId() != null)) {
317 LOG.info("successfully finished calling OLM's get PM");
318 return getPmOutput.getMeasurements(); // may return null
321 LOG.warn("OLM's get PM failed for node {} and tp {}", nodeId, tp);
324 } catch (ExecutionException | InterruptedException e) {
325 LOG.warn("Error occurred while getting PM for node {} and tp {}", nodeId, tp, e);
331 private boolean verifyPreFecBer(List<Measurements> measurements) {
332 double preFecCorrectedErrors = Double.MIN_VALUE;
333 double fecUncorrectableBlocks = Double.MIN_VALUE;
335 for (Measurements measurement : measurements) {
336 if (measurement.getPmparameterName().equals("preFECCorrectedErrors")) {
337 preFecCorrectedErrors = Double.parseDouble(measurement.getPmparameterValue());
339 if (measurement.getPmparameterName().equals("FECUncorrectableBlocks")) {
340 fecUncorrectableBlocks = Double.parseDouble(measurement.getPmparameterValue());
344 LOG.info("Measurements: preFECCorrectedErrors = {}; FECUncorrectableBlocks = {}", preFecCorrectedErrors,
345 fecUncorrectableBlocks);
347 if (fecUncorrectableBlocks > Double.MIN_VALUE) {
348 LOG.error("Data has uncorrectable errors, BER test failed");
351 double numOfBitsPerSecond = 112000000000d;
352 double threshold = 0.00002d;
353 double result = preFecCorrectedErrors / numOfBitsPerSecond;
354 LOG.info("PreFEC value is {}", Double.toString(result));
355 return result <= threshold;