git.opendaylight Code Review - transportpce.git/blob

   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 edu.umd.cs.findbugs.annotations.SuppressFBWarnings;
  11 import org.opendaylight.mdsal.binding.api.NotificationPublishService;
  12 import org.opendaylight.transportpce.common.OperationResult;
  13 import org.opendaylight.transportpce.pce.service.PathComputationService;
  14 import org.opendaylight.transportpce.servicehandler.ServiceInput;
  15 import org.opendaylight.transportpce.servicehandler.service.PCEServiceWrapper;
  16 import org.opendaylight.transportpce.servicehandler.service.ServiceDataStoreOperations;
  17 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.renderer.rev200520.ServiceRpcResultSp;
  18 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.renderer.rev200520.TransportpceRendererListener;
  19 import org.opendaylight.yang.gen.v1.http.org.openroadm.common.service.types.rev190531.ServiceNotificationTypes;
  20 import org.opendaylight.yang.gen.v1.http.org.openroadm.common.state.types.rev181130.State;
  21 import org.opendaylight.yang.gen.v1.http.org.openroadm.equipment.states.types.rev181130.AdminStates;
  22 import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.service.types.rev200128.RpcStatusEx;
  23 import org.slf4j.Logger;
  24 import org.slf4j.LoggerFactory;
  25
  26 /**
  27  * Calls to listen to Renderer notifications.
  28  *
  29  * @author Martial Coulibaly ( martial.coulibaly@gfi.com ) on behalf of Orange
  30  *
  31  */
  32 public class RendererListenerImpl implements TransportpceRendererListener {
  33
  34     private static final Logger LOG = LoggerFactory.getLogger(RendererListenerImpl.class);
  35     private ServiceRpcResultSp serviceRpcResultSp;
  36     private ServiceDataStoreOperations serviceDataStoreOperations;
  37     private ServiceInput input;
  38     private PCEServiceWrapper pceServiceWrapper;
  39     private Boolean tempService;
  40
  41     public RendererListenerImpl(PathComputationService pathComputationService,
  42             NotificationPublishService notificationPublishService) {
  43         this.pceServiceWrapper = new PCEServiceWrapper(pathComputationService, notificationPublishService);
  44         setServiceInput(null);
  45         setTempService(false);
  46     }
  47
  48     @Override
  49     public void onServiceRpcResultSp(ServiceRpcResultSp notification) {
  50         if (!compareServiceRpcResultSp(notification)) {
  51             serviceRpcResultSp = notification;
  52             String serviceName = serviceRpcResultSp.getServiceName();
  53             int notifType = serviceRpcResultSp.getNotificationType().getIntValue();
  54             LOG.info("Renderer '{}' Notification received : {}", serviceRpcResultSp.getNotificationType().getName(),
  55                     notification);
  56             switch (notifType) {
  57                 /* service-implementation-request. */
  58                 case 3 :
  59                     if (serviceRpcResultSp.getStatus() == RpcStatusEx.Successful) {
  60                         LOG.info("Service implemented !");
  61                         if (serviceDataStoreOperations == null) {
  62                             return;
  63                         }
  64                         OperationResult operationResult = null;
  65                         if (tempService) {
  66                             operationResult = this.serviceDataStoreOperations.modifyTempService(
  67                                     serviceRpcResultSp.getServiceName(),
  68                                     State.InService, AdminStates.InService);
  69                             if (!operationResult.isSuccess()) {
  70                                 LOG.warn("Temp Service status not updated in datastore !");
  71                             }
  72                         } else {
  73                             operationResult = this.serviceDataStoreOperations.modifyService(
  74                                     serviceRpcResultSp.getServiceName(),
  75                                     State.InService, AdminStates.InService);
  76                             if (!operationResult.isSuccess()) {
  77                                 LOG.warn("Service status not updated in datastore !");
  78                             }
  79                         }
  80                     } else if (serviceRpcResultSp.getStatus() == RpcStatusEx.Failed) {
  81                         LOG.error("Renderer implementation failed !");
  82                         OperationResult deleteServicePathOperationResult =
  83                                 this.serviceDataStoreOperations.deleteServicePath(serviceName);
  84                         if (!deleteServicePathOperationResult.isSuccess()) {
  85                             LOG.warn("Service path was not removed from datastore!");
  86                         }
  87                         if (tempService) {
  88                             OperationResult deleteServiceOperationResult =
  89                                     this.serviceDataStoreOperations.deleteTempService(serviceName);
  90                             if (!deleteServiceOperationResult.isSuccess()) {
  91                                 LOG.warn("Temp Service was not removed from datastore!");
  92                             }
  93                         } else {
  94                             OperationResult deleteServiceOperationResult =
  95                                     this.serviceDataStoreOperations.deleteService(serviceName);
  96                             if (!deleteServiceOperationResult.isSuccess()) {
  97                                 LOG.warn("Service was not removed from datastore!");
  98                             }
  99                         }
 100                     }
 101                     break;
 102                 /* service-delete. */
 103                 case 4 :
 104                     if (serviceRpcResultSp.getStatus() == RpcStatusEx.Successful) {
 105                         LOG.info("Service '{}' deleted !", serviceName);
 106                         if (this.input != null) {
 107                             LOG.info("sending PCE cancel resource reserve for '{}'",  this.input.getServiceName());
 108                             this.pceServiceWrapper.cancelPCEResource(this.input.getServiceName(),
 109                                     ServiceNotificationTypes.ServiceDeleteResult);
 110                         } else {
 111                             LOG.error("ServiceInput parameter is null !");
 112                         }
 113                     } else if (serviceRpcResultSp.getStatus() == RpcStatusEx.Failed) {
 114                         LOG.error("Renderer service delete failed !");
 115                         return;
 116                     }
 117                     break;
 118                 default:
 119                     break;
 120             }
 121         } else {
 122             LOG.warn("ServiceRpcResultSp already wired !");
 123         }
 124     }
 125
 126     @SuppressFBWarnings(
 127         value = "ES_COMPARING_STRINGS_WITH_EQ",
 128         justification = "false positives, not strings but real object references comparisons")
 129     private Boolean compareServiceRpcResultSp(ServiceRpcResultSp notification) {
 130         Boolean result = true;
 131         if (serviceRpcResultSp == null) {
 132             result = false;
 133         } else {
 134             if (serviceRpcResultSp.getNotificationType() != notification.getNotificationType()) {
 135                 result = false;
 136             }
 137             if (serviceRpcResultSp.getServiceName() != notification.getServiceName()) {
 138                 result = false;
 139             }
 140             if (serviceRpcResultSp.getStatus() != notification.getStatus()) {
 141                 result = false;
 142             }
 143             if (serviceRpcResultSp.getStatusMessage() != notification.getStatusMessage()) {
 144                 result = false;
 145             }
 146         }
 147         return result;
 148     }
 149
 150     public void setServiceInput(ServiceInput serviceInput) {
 151         this.input = serviceInput;
 152     }
 153
 154     public void setserviceDataStoreOperations(ServiceDataStoreOperations serviceData) {
 155         this.serviceDataStoreOperations = serviceData;
 156     }
 157
 158     public void setTempService(Boolean tempService) {
 159         this.tempService = tempService;
 160     }
 161 }