+++ /dev/null
-/*
- * Copyright © 2017 Orange, Inc. and others. All rights reserved.
- *
- * This program and the accompanying materials are made available under the
- * terms of the Eclipse Public License v1.0 which accompanies this distribution,
- * and is available at http://www.eclipse.org/legal/epl-v10.html
- */
-package org.opendaylight.transportpce.servicehandler.listeners;
-
-import edu.umd.cs.findbugs.annotations.SuppressFBWarnings;
-import org.opendaylight.mdsal.binding.api.NotificationPublishService;
-import org.opendaylight.transportpce.common.OperationResult;
-import org.opendaylight.transportpce.pce.service.PathComputationService;
-import org.opendaylight.transportpce.renderer.provisiondevice.RendererServiceOperations;
-import org.opendaylight.transportpce.servicehandler.ModelMappingUtils;
-import org.opendaylight.transportpce.servicehandler.ServiceInput;
-import org.opendaylight.transportpce.servicehandler.service.PCEServiceWrapper;
-import org.opendaylight.transportpce.servicehandler.service.ServiceDataStoreOperations;
-import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.pce.rev220808.PathComputationRequestOutputBuilder;
-import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.pce.rev220808.ServicePathRpcResult;
-import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.pce.rev220808.TransportpcePceListener;
-import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.pce.rev220808.service.path.rpc.result.PathDescription;
-import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.pce.rev220808.service.path.rpc.result.PathDescriptionBuilder;
-import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.renderer.rev210915.ServiceImplementationRequestInput;
-import org.opendaylight.yang.gen.v1.http.org.openroadm.common.state.types.rev191129.State;
-import org.opendaylight.yang.gen.v1.http.org.openroadm.service.rev230526.service.list.Services;
-import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.service.types.rev220118.RpcStatusEx;
-import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.service.types.rev220118.response.parameters.sp.ResponseParametersBuilder;
-import org.opendaylight.yang.gen.v1.nbi.notifications.rev211013.PublishNotificationProcessService;
-import org.opendaylight.yang.gen.v1.nbi.notifications.rev211013.PublishNotificationProcessServiceBuilder;
-import org.opendaylight.yang.gen.v1.nbi.notifications.rev211013.notification.process.service.ServiceAEndBuilder;
-import org.opendaylight.yang.gen.v1.nbi.notifications.rev211013.notification.process.service.ServiceZEndBuilder;
-import org.osgi.service.component.annotations.Activate;
-import org.osgi.service.component.annotations.Component;
-import org.osgi.service.component.annotations.Reference;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-@Component
-public class PceListenerImpl implements TransportpcePceListener, PceListener {
-
- private static final Logger LOG = LoggerFactory.getLogger(PceListenerImpl.class);
- private static final String PUBLISHER = "PceListener";
-
- private ServicePathRpcResult servicePathRpcResult;
- private RendererServiceOperations rendererServiceOperations;
- private ServiceDataStoreOperations serviceDataStoreOperations;
- private PCEServiceWrapper pceServiceWrapper;
- private ServiceInput input;
- private Boolean serviceReconfigure;
- private Boolean tempService;
- private Boolean serviceFeasiblity;
- private NotificationPublishService notificationPublishService;
-
- @Activate
- public PceListenerImpl(
- @Reference RendererServiceOperations rendererServiceOperations,
- @Reference PathComputationService pathComputationService,
- @Reference NotificationPublishService notificationPublishService,
- @Reference ServiceDataStoreOperations serviceDataStoreOperations) {
- this.rendererServiceOperations = rendererServiceOperations;
- this.pceServiceWrapper = new PCEServiceWrapper(pathComputationService, notificationPublishService);
- this.serviceDataStoreOperations = serviceDataStoreOperations;
- setServiceReconfigure(false);
- setInput(null);
- setTempService(false);
- setServiceFeasiblity(false);
- this.notificationPublishService = notificationPublishService;
- }
-
- @Override
- public void onServicePathRpcResult(ServicePathRpcResult notification) {
- if (compareServicePathRpcResult(notification)) {
- LOG.warn("ServicePathRpcResult already wired !");
- return;
- }
- servicePathRpcResult = notification;
- switch (servicePathRpcResult.getNotificationType().getIntValue()) {
- /* path-computation-request. */
- case 1:
- onPathComputationResult(notification);
- break;
- /* cancel-resource-reserve. */
- case 2:
- onCancelResourceResult();
- break;
- default:
- break;
- }
- }
-
- /**
- * Process path computation request result.
- * @param notification the result notification.
- */
- private void onPathComputationResult(ServicePathRpcResult notification) {
- LOG.info("PCE '{}' Notification received : {}", servicePathRpcResult.getNotificationType().getName(),
- notification);
-
- if (!checkStatus(notification)) {
- return;
- }
- if (servicePathRpcResult.getPathDescription() == null) {
- LOG.error("'PathDescription' parameter is null ");
- return;
- }
- PathDescription pathDescription =
- new PathDescriptionBuilder()
- .setAToZDirection(servicePathRpcResult.getPathDescription().getAToZDirection())
- .setZToADirection(servicePathRpcResult.getPathDescription().getZToADirection())
- .build();
- LOG.info("PathDescription gets : {}", pathDescription);
- if (serviceFeasiblity) {
- LOG.warn("service-feasibility-check RPC ");
- return;
- }
- if (input == null) {
- LOG.error("Input is null !");
- return;
- }
- OperationResult operationResult = null;
- if (tempService) {
- operationResult =
- this.serviceDataStoreOperations.createTempService(
- input.getTempServiceCreateInput(), pathDescription);
- if (!operationResult.isSuccess()) {
- LOG.error("Temp Service not created in datastore !");
- }
- } else {
- operationResult = this.serviceDataStoreOperations.createService(input.getServiceCreateInput());
- if (!operationResult.isSuccess()) {
- LOG.error("Service not created in datastore !");
- }
- }
- if (!this.serviceDataStoreOperations
- .createServicePath(
- input,
- //pceResponse
- new PathComputationRequestOutputBuilder()
- .setResponseParameters(
- new ResponseParametersBuilder()
- .setPathDescription(
- new org.opendaylight.yang.gen.v1
- .http.org.transportpce.b.c._interface.service.types.rev220118
- .response.parameters.sp.response.parameters
- .PathDescriptionBuilder(pathDescription)
- .build())
- .build())
- .build())
- .isSuccess()) {
- LOG.error("Service Path not created in datastore !");
- }
- ServiceImplementationRequestInput serviceImplementationRequest =
- ModelMappingUtils.createServiceImplementationRequest(input, pathDescription);
- LOG.info("Sending serviceImplementation request : {}", serviceImplementationRequest);
- LOG.debug("Temp-service value is {}", tempService);
- this.rendererServiceOperations.serviceImplementation(serviceImplementationRequest, tempService);
- }
-
- /**
- * Check status of notification and send nbi notification.
- * @param notification ServicePathRpcResult the notification to check.
- * @return true is status is Successful, false otherwise.
- */
- private boolean checkStatus(ServicePathRpcResult notification) {
- PublishNotificationProcessService nbiNotification = getPublishNotificationProcessService(notification);
- PublishNotificationProcessServiceBuilder publishNotificationProcessServiceBuilder =
- new PublishNotificationProcessServiceBuilder(nbiNotification);
- //TODO is it worth to instantiate the 2 variables above if status is 'Pending' or 'Successful' ?
- switch (servicePathRpcResult.getStatus()) {
- case Failed:
- LOG.error("PCE path computation failed !");
- nbiNotification = publishNotificationProcessServiceBuilder
- .setMessage("ServiceCreate request failed ...")
- .setResponseFailed("PCE path computation failed !")
- .setOperationalState(State.Degraded).build();
- sendNbiNotification(nbiNotification);
- return false;
- case Pending:
- LOG.warn("PCE path computation returned a Pending RpcStatusEx code!");
- return false;
- case Successful:
- LOG.info("PCE calculation done OK !");
- return true;
- default:
- LOG.error("PCE path computation returned an unknown RpcStatusEx code {}",
- servicePathRpcResult.getStatus());
- nbiNotification = publishNotificationProcessServiceBuilder
- .setMessage("ServiceCreate request failed ...")
- .setResponseFailed("PCE path computation returned an unknown RpcStatusEx code!")
- .setOperationalState(State.Degraded).build();
- sendNbiNotification(nbiNotification);
- return false;
- }
- }
-
- private PublishNotificationProcessService getPublishNotificationProcessService(ServicePathRpcResult notification) {
- if (input == null) {
- return new PublishNotificationProcessServiceBuilder()
- .setServiceName(notification.getServiceName())
- .setPublisherName(PUBLISHER)
- .build();
- }
- return new PublishNotificationProcessServiceBuilder()
- .setServiceName(input.getServiceName())
- .setServiceAEnd(new ServiceAEndBuilder(input.getServiceAEnd()).build())
- .setServiceZEnd(new ServiceZEndBuilder(input.getServiceZEnd()).build())
- .setCommonId(input.getCommonId())
- .setConnectionType(input.getConnectionType())
- .setPublisherName(PUBLISHER)
- .build();
- }
-
- /**
- * Process cancel resource result.
- */
- private void onCancelResourceResult() {
- if (servicePathRpcResult.getStatus() == RpcStatusEx.Pending) {
- LOG.warn("PCE cancel returned a Pending RpcStatusEx code !");
- return;
- } else if (servicePathRpcResult.getStatus() != RpcStatusEx.Successful
- && servicePathRpcResult.getStatus() != RpcStatusEx.Failed) {
- LOG.error("PCE cancel returned an unknown RpcStatusEx code !");
- return;
- }
- PublishNotificationProcessServiceBuilder nbiNotificationBuilder;
- State serviceOpState;
- if (tempService) {
- org.opendaylight.yang.gen.v1.http.org.openroadm.service.rev230526.temp.service.list.Services
- tempServiceList = serviceDataStoreOperations.getTempService(input.getServiceName()).orElseThrow();
- serviceOpState = tempServiceList.getOperationalState();
- nbiNotificationBuilder =
- new PublishNotificationProcessServiceBuilder()
- .setServiceAEnd(new ServiceAEndBuilder(tempServiceList.getServiceAEnd()).build())
- .setServiceZEnd(new ServiceZEndBuilder(tempServiceList.getServiceZEnd()).build())
- .setCommonId(tempServiceList.getCommonId())
- .setConnectionType(tempServiceList.getConnectionType())
- .setPublisherName(PUBLISHER);
- } else {
- Services service = serviceDataStoreOperations.getService(input.getServiceName()).orElseThrow();
- serviceOpState = service.getOperationalState();
- nbiNotificationBuilder =
- new PublishNotificationProcessServiceBuilder()
- .setServiceName(service.getServiceName())
- .setServiceAEnd(new ServiceAEndBuilder(service.getServiceAEnd()).build())
- .setServiceZEnd(new ServiceZEndBuilder(service.getServiceZEnd()).build())
- .setCommonId(service.getCommonId())
- .setConnectionType(service.getConnectionType())
- .setPublisherName(PUBLISHER);
-
- }
-
- if (servicePathRpcResult.getStatus() == RpcStatusEx.Failed) {
- LOG.info("PCE cancel resource failed !");
- sendNbiNotification(
- nbiNotificationBuilder
- .setResponseFailed("PCE cancel resource failed !")
- .setMessage("ServiceDelete request failed ...")
- .setOperationalState(serviceOpState)
- .build());
- return;
- }
- LOG.info("PCE cancel resource done OK !");
- // Here the input refers to the transportPCE API and the serviceName will be commonId for temp-service
- OperationResult deleteServicePathOperationResult =
- this.serviceDataStoreOperations.deleteServicePath(input.getServiceName());
- if (!deleteServicePathOperationResult.isSuccess()) {
- LOG.warn("Service path was not removed from datastore !");
- }
- OperationResult deleteServiceOperationResult;
- String serviceType = "";
- if (tempService) {
- deleteServiceOperationResult = this.serviceDataStoreOperations.deleteTempService(input.getServiceName());
- serviceType = "Temp ";
- } else {
- deleteServiceOperationResult = this.serviceDataStoreOperations.deleteService(input.getServiceName());
- }
- if (deleteServiceOperationResult.isSuccess()) {
- sendNbiNotification(
- nbiNotificationBuilder
- .setResponseFailed("")
- .setMessage("{} Service deleted !")
- .setOperationalState(State.Degraded)
- .build());
- } else {
- LOG.warn("{} Service was not removed from datastore !", serviceType);
- sendNbiNotification(
- nbiNotificationBuilder
- .setResponseFailed(serviceType + "Service was not removed from datastore !")
- .setMessage("ServiceDelete request failed ...")
- .setOperationalState(serviceOpState)
- .build());
- }
- // TODO: should we re-initialize the temp-service boolean to false?
- /**
- * if it was an RPC serviceReconfigure, re-launch PCR.
- */
- if (this.serviceReconfigure) {
- LOG.info("cancel resource reserve done, relaunching PCE path computation ...");
- this.pceServiceWrapper.performPCE(input.getServiceCreateInput(), true);
- this.serviceReconfigure = false;
- }
- }
-
- @SuppressFBWarnings(
- value = "ES_COMPARING_STRINGS_WITH_EQ",
- justification = "false positives, not strings but real object references comparisons")
- private Boolean compareServicePathRpcResult(ServicePathRpcResult notification) {
- if (servicePathRpcResult == null) {
- return false;
- }
- if (servicePathRpcResult.getNotificationType() != notification.getNotificationType()) {
- return false;
- }
- if (servicePathRpcResult.getServiceName() != notification.getServiceName()) {
- return false;
- }
- if (servicePathRpcResult.getStatus() != notification.getStatus()) {
- return false;
- }
- if (servicePathRpcResult.getStatusMessage() != notification.getStatusMessage()) {
- return false;
- }
- return true;
- }
-
- @Override
- public void setInput(ServiceInput serviceInput) {
- this.input = serviceInput;
- }
-
- @Override
- public void setServiceReconfigure(Boolean serv) {
- this.serviceReconfigure = serv;
- }
-
- @Override
- public void setserviceDataStoreOperations(ServiceDataStoreOperations serviceData) {
- this.serviceDataStoreOperations = serviceData;
- }
-
- @Override
- public void setTempService(Boolean tempService) {
- this.tempService = tempService;
- }
-
- @Override
- public void setServiceFeasiblity(Boolean serviceFeasiblity) {
- this.serviceFeasiblity = serviceFeasiblity;
- }
-
- /**
- * Send notification to NBI notification in order to publish message.
- * @param service PublishNotificationService
- */
- private void sendNbiNotification(PublishNotificationProcessService service) {
- try {
- notificationPublishService.putNotification(service);
- } catch (InterruptedException e) {
- LOG.warn("Cannot send notification to nbi", e);
- Thread.currentThread().interrupt();
- }
- }
-}
Code Review / transportpce.git / blobdiff