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.rev190531.ServiceNotificationTypes;
  19 import org.opendaylight.yang.gen.v1.http.org.openroadm.common.state.types.rev181130.State;
  20 import org.opendaylight.yang.gen.v1.http.org.openroadm.equipment.states.types.rev181130.AdminStates;
  21 import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.service.types.rev200128.RpcStatusEx;
  22 import org.slf4j.Logger;
  23 import org.slf4j.LoggerFactory;
  24
  25 /**
  26  * Calls to listen to Renderer notifications.
  27  *
  28  * @author Martial Coulibaly ( martial.coulibaly@gfi.com ) on behalf of Orange
  29  *
  30  */
  31 public class RendererListenerImpl implements TransportpceRendererListener {
  32
  33     private static final Logger LOG = LoggerFactory.getLogger(RendererListenerImpl.class);
  34     private ServiceRpcResultSp serviceRpcResultSp;
  35     private ServiceDataStoreOperations serviceDataStoreOperations;
  36     private ServiceInput input;
  37     private PCEServiceWrapper pceServiceWrapper;
  38     private Boolean tempService;
  39
  40     public RendererListenerImpl(PathComputationService pathComputationService,
  41             NotificationPublishService notificationPublishService) {
  42         this.pceServiceWrapper = new PCEServiceWrapper(pathComputationService, notificationPublishService);
  43         setServiceInput(null);
  44         setTempService(false);
  45     }
  46
  47     @Override
  48     public void onServiceRpcResultSp(ServiceRpcResultSp notification) {
  49         if (!compareServiceRpcResultSp(notification)) {
  50             serviceRpcResultSp = notification;
  51             String serviceName = serviceRpcResultSp.getServiceName();
  52             int notifType = serviceRpcResultSp.getNotificationType().getIntValue();
  53             LOG.info("Renderer '{}' Notification received : {}", serviceRpcResultSp.getNotificationType().getName(),
  54                     notification);
  55             switch (notifType) {
  56                 /* service-implementation-request. */
  57                 case 3 :
  58                     if (serviceRpcResultSp.getStatus() == RpcStatusEx.Successful) {
  59                         LOG.info("Service implemented !");
  60                         OperationResult operationResult = null;
  61                         if (tempService) {
  62                             operationResult = this.serviceDataStoreOperations.modifyTempService(
  63                                     serviceRpcResultSp.getServiceName(),
  64                                     State.InService, AdminStates.InService);
  65                             if (!operationResult.isSuccess()) {
  66                                 LOG.warn("Temp Service status not updated in datastore !");
  67                             }
  68                         } else {
  69                             operationResult = this.serviceDataStoreOperations.modifyService(
  70                                     serviceRpcResultSp.getServiceName(),
  71                                     State.InService, AdminStates.InService);
  72                             if (!operationResult.isSuccess()) {
  73                                 LOG.warn("Service status not updated in datastore !");
  74                             }
  75                         }
  76                     } else if (serviceRpcResultSp.getStatus() == RpcStatusEx.Failed) {
  77                         LOG.error("Renderer implementation failed !");
  78                         OperationResult deleteServicePathOperationResult =
  79                                 this.serviceDataStoreOperations.deleteServicePath(serviceName);
  80                         if (!deleteServicePathOperationResult.isSuccess()) {
  81                             LOG.warn("Service path was not removed from datastore!");
  82                         }
  83                         if (tempService) {
  84                             OperationResult deleteServiceOperationResult =
  85                                     this.serviceDataStoreOperations.deleteTempService(serviceName);
  86                             if (!deleteServiceOperationResult.isSuccess()) {
  87                                 LOG.warn("Temp Service was not removed from datastore!");
  88                             }
  89                         } else {
  90                             OperationResult deleteServiceOperationResult =
  91                                     this.serviceDataStoreOperations.deleteService(serviceName);
  92                             if (!deleteServiceOperationResult.isSuccess()) {
  93                                 LOG.warn("Service was not removed from datastore!");
  94                             }
  95                         }
  96                     }
  97                     break;
  98                 /* service-delete. */
  99                 case 4 :
 100                     if (serviceRpcResultSp.getStatus() == RpcStatusEx.Successful) {
 101                         LOG.info("Service '{}' deleted !", serviceName);
 102                         if (this.input != null) {
 103                             LOG.info("sending PCE cancel resource reserve for '{}'",  this.input.getServiceName());
 104                             this.pceServiceWrapper.cancelPCEResource(this.input.getServiceName(),
 105                                     ServiceNotificationTypes.ServiceDeleteResult);
 106                         } else {
 107                             LOG.error("ServiceInput parameter is null !");
 108                         }
 109                     } else if (serviceRpcResultSp.getStatus() == RpcStatusEx.Failed) {
 110                         LOG.error("Renderer service delete failed !");
 111                         return;
 112                     }
 113                     break;
 114                 default:
 115                     break;
 116             }
 117         } else {
 118             LOG.warn("ServiceRpcResultSp already wired !");
 119         }
 120     }
 121
 122     private Boolean compareServiceRpcResultSp(ServiceRpcResultSp notification) {
 123         Boolean result = true;
 124         if (serviceRpcResultSp == null) {
 125             result = false;
 126         } else {
 127             if (serviceRpcResultSp.getNotificationType() != notification.getNotificationType()) {
 128                 result = false;
 129             }
 130             if (serviceRpcResultSp.getServiceName() != notification.getServiceName()) {
 131                 result = false;
 132             }
 133             if (serviceRpcResultSp.getStatus() != notification.getStatus()) {
 134                 result = false;
 135             }
 136             if (serviceRpcResultSp.getStatusMessage() != notification.getStatusMessage()) {
 137                 result = false;
 138             }
 139         }
 140         return result;
 141     }
 142
 143     public void setServiceInput(ServiceInput serviceInput) {
 144         this.input = serviceInput;
 145     }
 146
 147     public void setserviceDataStoreOperations(ServiceDataStoreOperations serviceData) {
 148         this.serviceDataStoreOperations = serviceData;
 149     }
 150
 151     public void setTempService(Boolean tempService) {
 152         this.tempService = tempService;
 153     }
 154 }