servicehandler/src/main/java/org/opendaylight/transportpce/servicehandler/listeners/RendererListenerImpl.java

   1 /*
   2  * Copyright © 2017 Orange, Inc. 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.servicehandler.listeners;
   9
  10 import org.opendaylight.mdsal.binding.api.NotificationPublishService;
  11 import org.opendaylight.transportpce.common.OperationResult;
  12 import org.opendaylight.transportpce.pce.service.PathComputationService;
  13 import org.opendaylight.transportpce.servicehandler.ServiceInput;
  14 import org.opendaylight.transportpce.servicehandler.service.PCEServiceWrapper;
  15 import org.opendaylight.transportpce.servicehandler.service.ServiceDataStoreOperations;
  16 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.renderer.rev171017.ServiceRpcResultSp;
  17 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.renderer.rev171017.TransportpceRendererListener;
  18 import org.opendaylight.yang.gen.v1.http.org.openroadm.common.service.types.rev161014.ServiceNotificationTypes;
  19 import org.opendaylight.yang.gen.v1.http.org.openroadm.common.types.rev161014.State;
  20 import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.service.types.rev191009.RpcStatusEx;
  21 import org.slf4j.Logger;
  22 import org.slf4j.LoggerFactory;
  23
  24 /**
  25  * Calls to listen to Renderer notifications.
  26  *
  27  * @author Martial Coulibaly ( martial.coulibaly@gfi.com ) on behalf of Orange
  28  *
  29  */
  30 public class RendererListenerImpl implements TransportpceRendererListener {
  31
  32     private static final Logger LOG = LoggerFactory.getLogger(RendererListenerImpl.class);
  33     private ServiceRpcResultSp serviceRpcResultSp;
  34     private ServiceDataStoreOperations serviceDataStoreOperations;
  35     private ServiceInput input;
  36     private PCEServiceWrapper pceServiceWrapper;
  37     private Boolean tempService;
  38
  39     public RendererListenerImpl(PathComputationService pathComputationService,
  40             NotificationPublishService notificationPublishService) {
  41         this.pceServiceWrapper = new PCEServiceWrapper(pathComputationService, notificationPublishService);
  42         setServiceInput(null);
  43         setTempService(false);
  44     }
  45
  46     @Override
  47     public void onServiceRpcResultSp(ServiceRpcResultSp notification) {
  48         if (!compareServiceRpcResultSp(notification)) {
  49             serviceRpcResultSp = notification;
  50             String serviceName = serviceRpcResultSp.getServiceName();
  51             int notifType = serviceRpcResultSp.getNotificationType().getIntValue();
  52             LOG.info("Renderer '{}' Notification received : {}", serviceRpcResultSp.getNotificationType().getName(),
  53                     notification);
  54             switch (notifType) {
  55                 /* service-implementation-request. */
  56                 case 3 :
  57                     if (serviceRpcResultSp.getStatus() == RpcStatusEx.Successful) {
  58                         LOG.info("Service implemented !");
  59                         OperationResult operationResult = null;
  60                         if (tempService) {
  61                             operationResult = this.serviceDataStoreOperations.modifyTempService(
  62                                     serviceRpcResultSp.getServiceName(),
  63                                     State.InService, State.InService);
  64                             if (!operationResult.isSuccess()) {
  65                                 LOG.warn("Temp Service status not updated in datastore !");
  66                             }
  67                         } else {
  68                             operationResult = this.serviceDataStoreOperations.modifyService(
  69                                     serviceRpcResultSp.getServiceName(),
  70                                     State.InService, State.InService);
  71                             if (!operationResult.isSuccess()) {
  72                                 LOG.warn("Service status not updated in datastore !");
  73                             }
  74                         }
  75                     } else if (serviceRpcResultSp.getStatus() == RpcStatusEx.Failed) {
  76                         LOG.error("Renderer implementation failed !");
  77                         OperationResult deleteServicePathOperationResult =
  78                                 this.serviceDataStoreOperations.deleteServicePath(serviceName);
  79                         if (!deleteServicePathOperationResult.isSuccess()) {
  80                             LOG.warn("Service path was not removed from datastore!");
  81                         }
  82                         if (tempService) {
  83                             OperationResult deleteServiceOperationResult =
  84                                     this.serviceDataStoreOperations.deleteTempService(serviceName);
  85                             if (!deleteServiceOperationResult.isSuccess()) {
  86                                 LOG.warn("Temp Service was not removed from datastore!");
  87                             }
  88                         } else {
  89                             OperationResult deleteServiceOperationResult =
  90                                     this.serviceDataStoreOperations.deleteService(serviceName);
  91                             if (!deleteServiceOperationResult.isSuccess()) {
  92                                 LOG.warn("Service was not removed from datastore!");
  93                             }
  94                         }
  95                     }
  96                     break;
  97                 /* service-delete. */
  98                 case 4 :
  99                     if (serviceRpcResultSp.getStatus() == RpcStatusEx.Successful) {
 100                         LOG.info("Service '{}' deleted !", serviceName);
 101                         if (this.input != null) {
 102                             LOG.info("sending PCE cancel resource reserve for '{}'",  this.input.getServiceName());
 103                             this.pceServiceWrapper.cancelPCEResource(this.input.getServiceName(),
 104                                     ServiceNotificationTypes.ServiceDeleteResult);
 105                         } else {
 106                             LOG.error("ServiceInput parameter is null !");
 107                         }
 108                     } else if (serviceRpcResultSp.getStatus() == RpcStatusEx.Failed) {
 109                         LOG.error("Renderer service delete failed !");
 110                         return;
 111                     }
 112                     break;
 113                 default:
 114                     break;
 115             }
 116         } else {
 117             LOG.warn("ServiceRpcResultSp already wired !");
 118         }
 119     }
 120
 121     private Boolean compareServiceRpcResultSp(ServiceRpcResultSp notification) {
 122         Boolean result = true;
 123         if (serviceRpcResultSp == null) {
 124             result = false;
 125         } else {
 126             if (serviceRpcResultSp.getNotificationType() != notification.getNotificationType()) {
 127                 result = false;
 128             }
 129             if (serviceRpcResultSp.getServiceName() != notification.getServiceName()) {
 130                 result = false;
 131             }
 132             if (serviceRpcResultSp.getStatus() != notification.getStatus()) {
 133                 result = false;
 134             }
 135             if (serviceRpcResultSp.getStatusMessage() != notification.getStatusMessage()) {
 136                 result = false;
 137             }
 138         }
 139         return result;
 140     }
 141
 142     public void setServiceInput(ServiceInput serviceInput) {
 143         this.input = serviceInput;
 144     }
 145
 146     public void setserviceDataStoreOperations(ServiceDataStoreOperations serviceData) {
 147         this.serviceDataStoreOperations = serviceData;
 148     }
 149
 150     public void setTempService(Boolean tempService) {
 151         this.tempService = tempService;
 152     }
 153 }