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.controller.md.sal.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.rev171016.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                 case 3 : /** service-implementation-request. */
  56                     if (serviceRpcResultSp.getStatus() == RpcStatusEx.Successful) {
  57                         LOG.info("Service implemented !");
  58                         OperationResult operationResult = null;
  59                         if (tempService) {
  60                             operationResult = this.serviceDataStoreOperations.modifyTempService(
  61                                     serviceRpcResultSp.getServiceName(),
  62                                     State.InService, State.InService);
  63                             if (!operationResult.isSuccess()) {
  64                                 LOG.warn("Temp Service status not updated in datastore !");
  65                             }
  66                         } else {
  67                             operationResult = this.serviceDataStoreOperations.modifyService(
  68                                     serviceRpcResultSp.getServiceName(),
  69                                     State.InService, State.InService);
  70                             if (!operationResult.isSuccess()) {
  71                                 LOG.warn("Service status not updated in datastore !");
  72                             }
  73                         }
  74                     } else if (serviceRpcResultSp.getStatus() == RpcStatusEx.Failed) {
  75                         LOG.error("Renderer implementation failed !");
  76                         OperationResult deleteServicePathOperationResult =
  77                                 this.serviceDataStoreOperations.deleteServicePath(serviceName);
  78                         if (!deleteServicePathOperationResult.isSuccess()) {
  79                             LOG.warn("Service path was not removed from datastore!");
  80                         }
  81                         if (tempService) {
  82                             OperationResult deleteServiceOperationResult =
  83                                     this.serviceDataStoreOperations.deleteTempService(serviceName);
  84                             if (!deleteServiceOperationResult.isSuccess()) {
  85                                 LOG.warn("Temp Service was not removed from datastore!");
  86                             }
  87                         } else {
  88                             OperationResult deleteServiceOperationResult =
  89                                     this.serviceDataStoreOperations.deleteService(serviceName);
  90                             if (!deleteServiceOperationResult.isSuccess()) {
  91                                 LOG.warn("Service was not removed from datastore!");
  92                             }
  93                         }
  94                     }
  95                     break;
  96
  97                 case 4 : /** service-delete. */
  98                     if (serviceRpcResultSp.getStatus() == RpcStatusEx.Successful) {
  99                         LOG.info("Service '{}' deleted !", serviceName);
 100                         if (this.input != null) {
 101                             LOG.info("sending PCE cancel resource reserve for '{}'",  this.input.getServiceName());
 102                             this.pceServiceWrapper.cancelPCEResource(this.input.getServiceName(),
 103                                     ServiceNotificationTypes.ServiceDeleteResult);
 104                         } else {
 105                             LOG.error("ServiceInput parameter is null !");
 106                         }
 107                     } else if (serviceRpcResultSp.getStatus() == RpcStatusEx.Failed) {
 108                         LOG.error("Renderer service delete failed !");
 109                         return;
 110                     }
 111                     break;
 112                 default:
 113                     break;
 114             }
 115         } else {
 116             LOG.warn("ServiceRpcResultSp already wired !");
 117         }
 118     }
 119
 120     private Boolean compareServiceRpcResultSp(ServiceRpcResultSp notification) {
 121         Boolean result = true;
 122         if (serviceRpcResultSp == null) {
 123             result = false;
 124         } else {
 125             if (serviceRpcResultSp.getNotificationType() != notification.getNotificationType()) {
 126                 result = false;
 127             }
 128             if (serviceRpcResultSp.getServiceName() != notification.getServiceName()) {
 129                 result = false;
 130             }
 131             if (serviceRpcResultSp.getStatus() != notification.getStatus()) {
 132                 result = false;
 133             }
 134             if (serviceRpcResultSp.getStatusMessage() != notification.getStatusMessage()) {
 135                 result = false;
 136             }
 137         }
 138         return result;
 139     }
 140
 141     public void setServiceInput(ServiceInput serviceInput) {
 142         this.input = serviceInput;
 143     }
 144
 145     public void setserviceDataStoreOperations(ServiceDataStoreOperations serviceData) {
 146         this.serviceDataStoreOperations = serviceData;
 147     }
 148
 149     public void setTempService(Boolean tempService) {
 150         this.tempService = tempService;
 151     }
 152 }