servicehandler/src/main/java/org/opendaylight/transportpce/servicehandler/service/RendererServiceWrapper.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.service;
   9
  10 import com.google.common.util.concurrent.FutureCallback;
  11 import com.google.common.util.concurrent.Futures;
  12 import com.google.common.util.concurrent.ListenableFuture;
  13 import com.google.common.util.concurrent.ListeningExecutorService;
  14 import com.google.common.util.concurrent.MoreExecutors;
  15
  16 import java.util.concurrent.Executors;
  17
  18 import org.opendaylight.mdsal.binding.api.NotificationPublishService;
  19 import org.opendaylight.transportpce.common.ResponseCodes;
  20 import org.opendaylight.transportpce.renderer.provisiondevice.RendererServiceOperations;
  21 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.renderer.rev171017.ServiceDeleteInput;
  22 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.renderer.rev171017.ServiceDeleteInputBuilder;
  23 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.renderer.rev171017.ServiceDeleteOutput;
  24 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.renderer.rev171017.ServiceDeleteOutputBuilder;
  25 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.servicehandler.rev171017.ServiceRpcResultSh;
  26 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.servicehandler.rev171017.ServiceRpcResultShBuilder;
  27 import org.opendaylight.yang.gen.v1.http.org.openroadm.common.service.types.rev161014.ServiceNotificationTypes;
  28 import org.opendaylight.yang.gen.v1.http.org.openroadm.common.service.types.rev161014.configuration.response.common.ConfigurationResponseCommon;
  29 import org.opendaylight.yang.gen.v1.http.org.openroadm.common.service.types.rev161014.configuration.response.common.ConfigurationResponseCommonBuilder;
  30 import org.opendaylight.yang.gen.v1.http.org.openroadm.service.rev161014.TempServiceDeleteInput;
  31 import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.service.types.rev191009.RpcStatusEx;
  32 import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.service.types.rev191009.service.handler.header.ServiceHandlerHeader;
  33 import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.service.types.rev191009.service.handler.header.ServiceHandlerHeaderBuilder;
  34 import org.slf4j.Logger;
  35 import org.slf4j.LoggerFactory;
  36
  37 /**
  38  * Class to call RendererServiceOperations.
  39  *
  40  * @author Martial Coulibaly ( martial.coulibaly@gfi.com ) on behalf of Orange
  41  *
  42  */
  43 public class RendererServiceWrapper {
  44
  45     private static final Logger LOG = LoggerFactory.getLogger(RendererServiceWrapper.class);
  46     private final RendererServiceOperations rendererServiceOperations;
  47     private final NotificationPublishService notificationPublishService;
  48     private ServiceRpcResultSh notification = null;
  49     private final ListeningExecutorService executor;
  50
  51     public RendererServiceWrapper(RendererServiceOperations rendererServiceOperations,
  52             NotificationPublishService notificationPublishService) {
  53         this.rendererServiceOperations = rendererServiceOperations;
  54         this.notificationPublishService = notificationPublishService;
  55         this.executor = MoreExecutors.listeningDecorator(Executors.newFixedThreadPool(5));
  56     }
  57
  58     private void sendNotifications(ServiceRpcResultSh notif) {
  59         try {
  60             notificationPublishService.putNotification(notif);
  61         } catch (InterruptedException e) {
  62             LOG.info("notification offer rejected : ", e);
  63         }
  64     }
  65
  66     public ServiceDeleteOutput performRenderer(ServiceDeleteInput serviceDeleteInput,
  67             ServiceNotificationTypes notifType) {
  68         if (validateParams(serviceDeleteInput.getServiceName(), serviceDeleteInput.getServiceHandlerHeader(), false)) {
  69             return performRenderer(serviceDeleteInput.getServiceName(), serviceDeleteInput.getServiceHandlerHeader(),
  70                     ServiceNotificationTypes.ServiceDeleteResult);
  71         } else {
  72             return returnRendererFailed();
  73         }
  74     }
  75
  76     public ServiceDeleteOutput performRenderer(TempServiceDeleteInput tempServiceDeleteInput,
  77             ServiceNotificationTypes notifType) {
  78         String commonId = tempServiceDeleteInput.getCommonId();
  79         if (validateParams(commonId, null, true)) {
  80             ServiceHandlerHeader serviceHandler = new ServiceHandlerHeaderBuilder().setRequestId(commonId).build();
  81             return performRenderer(tempServiceDeleteInput.getCommonId(), serviceHandler,
  82                     ServiceNotificationTypes.ServiceDeleteResult);
  83         } else {
  84             return returnRendererFailed();
  85         }
  86     }
  87
  88     private ServiceDeleteOutput performRenderer(String serviceName, ServiceHandlerHeader serviceHandlerHeader,
  89             ServiceNotificationTypes notifType) {
  90         notification = new ServiceRpcResultShBuilder().setNotificationType(notifType).setServiceName(serviceName)
  91                 .setStatus(RpcStatusEx.Pending)
  92                 .setStatusMessage("Service compliant, submitting temp service delete Request ...").build();
  93         sendNotifications(notification);
  94         FutureCallback<ServiceDeleteOutput> rendererCallback = new FutureCallback<ServiceDeleteOutput>() {
  95
  96             String message = "";
  97             ServiceRpcResultSh notification = null;
  98
  99             @Override
 100             public void onSuccess(ServiceDeleteOutput response) {
 101                 if (response != null) {
 102                     /**
 103                      * If PCE reply is received before timer expiration with a positive result, a
 104                      * service is created with admin and operational status 'down'.
 105                      */
 106                     message = "Renderer replied to service delete Request !";
 107                     LOG.info("Renderer replied to service delete Request : {}", response);
 108                     notification =
 109                             new ServiceRpcResultShBuilder().setNotificationType(notifType).setServiceName(serviceName)
 110                                     .setStatus(RpcStatusEx.Successful).setStatusMessage(message).build();
 111                     sendNotifications(notification);
 112                 } else {
 113                     message = "Renderer service delete failed ";
 114                     notification = new ServiceRpcResultShBuilder().setNotificationType(notifType).setServiceName("")
 115                             .setStatus(RpcStatusEx.Failed).setStatusMessage(message).build();
 116                     sendNotifications(notification);
 117                 }
 118             }
 119
 120             @Override
 121             public void onFailure(Throwable arg0) {
 122                 LOG.error("Renderer service delete failed !");
 123                 notification = new ServiceRpcResultShBuilder().setNotificationType(notifType)
 124                         .setServiceName(serviceName)
 125                         .setStatus(RpcStatusEx.Failed)
 126                         .setStatusMessage("Renderer service delete request failed  : " + arg0.getMessage()).build();
 127                 sendNotifications(notification);
 128             }
 129         };
 130         ServiceDeleteInput serviceDeleteInput = createRendererRequestInput(serviceName, serviceHandlerHeader);
 131         ListenableFuture<ServiceDeleteOutput> renderer =
 132                 this.rendererServiceOperations.serviceDelete(serviceDeleteInput);
 133         Futures.addCallback(renderer, rendererCallback, executor);
 134         ConfigurationResponseCommon value =
 135                 new ConfigurationResponseCommonBuilder().setAckFinalIndicator(ResponseCodes.FINAL_ACK_NO)
 136                         .setRequestId(serviceDeleteInput.getServiceHandlerHeader().getRequestId())
 137                         .setResponseCode(ResponseCodes.RESPONSE_OK)
 138                         .setResponseMessage("Renderer service delete in progress").build();
 139         return new ServiceDeleteOutputBuilder().setConfigurationResponseCommon(value).build();
 140     }
 141
 142     private ServiceDeleteInput createRendererRequestInput(String serviceName,
 143             ServiceHandlerHeader serviceHandlerHeader) {
 144         LOG.info("Mapping ServiceDeleteInput or TempServiceDelete to Renderer requests");
 145         return new ServiceDeleteInputBuilder().setServiceHandlerHeader(serviceHandlerHeader).setServiceName(serviceName)
 146                 .build();
 147     }
 148
 149     private static ServiceDeleteOutput returnRendererFailed() {
 150         ConfigurationResponseCommon configurationResponseCommon = new ConfigurationResponseCommonBuilder()
 151                 .setAckFinalIndicator(ResponseCodes.FINAL_ACK_YES).setResponseCode(ResponseCodes.RESPONSE_FAILED)
 152                 .setResponseMessage("Renderer service delete failed !").build();
 153         return new ServiceDeleteOutputBuilder().setConfigurationResponseCommon(configurationResponseCommon).build();
 154     }
 155
 156     private Boolean validateParams(String serviceName, ServiceHandlerHeader serviceHandlerHeader, boolean temp) {
 157         boolean result = true;
 158         if (!checkString(serviceName)) {
 159             result = false;
 160             LOG.error("Service Name (common-id for Temp service) is not set");
 161         } else if (!temp && (serviceHandlerHeader == null)) {
 162             LOG.error("Service serviceHandlerHeader 'request-id' is not set");
 163             result = false;
 164         }
 165         return result;
 166     }
 167
 168     private static boolean checkString(String value) {
 169         return ((value != null) && (value.compareTo("") != 0));
 170     }
 171 }
 172