*/
package org.opendaylight.transportpce.servicehandler.listeners;
-import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.pce.rev171017.ServicePathRpcResult;
-import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.pce.rev171017.TransportpcePceListener;
-import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.service.types.rev171016.RpcStatusEx;
-import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.service.types.rev171016.ServicePathNotificationTypes;
+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.rev211210.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;
-@Deprecated
-public class PceListenerImpl implements TransportpcePceListener {
+@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 = null;
+ 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)) {
- servicePathRpcResult = notification;
- StringBuilder build = new StringBuilder();
- build.append(
- "Received '" + notification.getNotificationType() + "' StubPce notification " + "from service '"
- + notification.getServiceName() + "' " + "with status '" + notification.getStatus() + "'");
- build.append(" with StatusMessage '" + notification.getStatusMessage() + "'");
- if ((notification.getStatus() == RpcStatusEx.Successful) && (notification.getNotificationType()
- .getIntValue() == ServicePathNotificationTypes.PathComputationRequest.getIntValue())) {
- build.append(" PathDescription : " + notification.getPathDescription().toString());
- /*
- * switch (action.getIntValue()) { case 1: //service-create case
- * 3: //service-delete case 8: //service-reconfigure case 9:
- * //service-restoration case 10://service-reversion case
- * 11://service-reroute break;
- *
- * default: break; }
- */
+ 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);
+ }
- LOG.info(build.toString());
+ /**
+ * 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;
+ }
+ Services service = serviceDataStoreOperations.getService(input.getServiceName()).orElseThrow();
+ PublishNotificationProcessServiceBuilder 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(service.getOperationalState())
+ .build());
+ return;
+ }
+ LOG.info("PCE cancel resource done OK !");
+ 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.info("ServicePathRpcResult already wired !");
+ LOG.warn("{}Service was not removed from datastore !", serviceType);
+ sendNbiNotification(
+ nbiNotificationBuilder
+ .setResponseFailed(serviceType + "Service was not removed from datastore !")
+ .setMessage("ServiceDelete request failed ...")
+ .setOperationalState(service.getOperationalState())
+ .build());
+ }
+ /**
+ * 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;
}
}
- @Deprecated
+ @SuppressFBWarnings(
+ value = "ES_COMPARING_STRINGS_WITH_EQ",
+ justification = "false positives, not strings but real object references comparisons")
private Boolean compareServicePathRpcResult(ServicePathRpcResult notification) {
- Boolean result = true;
if (servicePathRpcResult == null) {
- result = false;
- } else {
- if (servicePathRpcResult.getNotificationType() != notification.getNotificationType()) {
- result = false;
- }
- if (servicePathRpcResult.getServiceName() != notification.getServiceName()) {
- result = false;
- }
- if (servicePathRpcResult.getStatus() != notification.getStatus()) {
- result = false;
- }
- if (servicePathRpcResult.getStatusMessage() != notification.getStatusMessage()) {
- result = false;
- }
+ return false;
+ }
+ if (servicePathRpcResult.getNotificationType() != notification.getNotificationType()) {
+ return false;
}
- return result;
+ 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