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 import java.util.concurrent.Executors;
  16 import org.opendaylight.mdsal.binding.api.NotificationPublishService;
  17 import org.opendaylight.transportpce.common.ResponseCodes;
  18 import org.opendaylight.transportpce.renderer.provisiondevice.RendererServiceOperations;
  19 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.renderer.rev171017.ServiceDeleteInput;
  20 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.renderer.rev171017.ServiceDeleteInputBuilder;
  21 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.renderer.rev171017.ServiceDeleteOutput;
  22 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.renderer.rev171017.ServiceDeleteOutputBuilder;
  23 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.servicehandler.rev171017.ServiceRpcResultSh;
  24 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.servicehandler.rev171017.ServiceRpcResultShBuilder;
  25 import org.opendaylight.yang.gen.v1.http.org.openroadm.common.service.types.rev190531.ServiceNotificationTypes;
  26 import org.opendaylight.yang.gen.v1.http.org.openroadm.common.service.types.rev190531.configuration.response.common.ConfigurationResponseCommon;
  27 import org.opendaylight.yang.gen.v1.http.org.openroadm.common.service.types.rev190531.configuration.response.common.ConfigurationResponseCommonBuilder;
  28 import org.opendaylight.yang.gen.v1.http.org.openroadm.service.rev190531.TempServiceDeleteInput;
  29 import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.service.types.rev200128.RpcStatusEx;
  30 import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.service.types.rev200128.service.handler.header.ServiceHandlerHeader;
  31 import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.service.types.rev200128.service.handler.header.ServiceHandlerHeaderBuilder;
  32 import org.slf4j.Logger;
  33 import org.slf4j.LoggerFactory;
  34
  35 /**
  36  * Class to call RendererServiceOperations.
  37  *
  38  * @author Martial Coulibaly ( martial.coulibaly@gfi.com ) on behalf of Orange
  39  *
  40  */
  41 public class RendererServiceWrapper {
  42
  43     private static final Logger LOG = LoggerFactory.getLogger(RendererServiceWrapper.class);
  44     private final RendererServiceOperations rendererServiceOperations;
  45     private final NotificationPublishService notificationPublishService;
  46     private ServiceRpcResultSh notification = null;
  47     private final ListeningExecutorService executor;
  48
  49     public RendererServiceWrapper(RendererServiceOperations rendererServiceOperations,
  50             NotificationPublishService notificationPublishService) {
  51         this.rendererServiceOperations = rendererServiceOperations;
  52         this.notificationPublishService = notificationPublishService;
  53         this.executor = MoreExecutors.listeningDecorator(Executors.newFixedThreadPool(5));
  54     }
  55
  56     private void sendNotifications(ServiceRpcResultSh notif) {
  57         try {
  58             notificationPublishService.putNotification(notif);
  59         } catch (InterruptedException e) {
  60             LOG.info("notification offer rejected : ", e);
  61         }
  62     }
  63
  64     public ServiceDeleteOutput performRenderer(ServiceDeleteInput serviceDeleteInput,
  65             ServiceNotificationTypes notifType) {
  66         if (validateParams(serviceDeleteInput.getServiceName(), serviceDeleteInput.getServiceHandlerHeader(), false)) {
  67             return performRenderer(serviceDeleteInput.getServiceName(), serviceDeleteInput.getServiceHandlerHeader(),
  68                     ServiceNotificationTypes.ServiceDeleteResult);
  69         } else {
  70             return returnRendererFailed();
  71         }
  72     }
  73
  74     public ServiceDeleteOutput performRenderer(TempServiceDeleteInput tempServiceDeleteInput,
  75             ServiceNotificationTypes notifType) {
  76         String commonId = tempServiceDeleteInput.getCommonId();
  77         if (validateParams(commonId, null, true)) {
  78             ServiceHandlerHeader serviceHandler = new ServiceHandlerHeaderBuilder().setRequestId(commonId).build();
  79             return performRenderer(tempServiceDeleteInput.getCommonId(), serviceHandler,
  80                     ServiceNotificationTypes.ServiceDeleteResult);
  81         } else {
  82             return returnRendererFailed();
  83         }
  84     }
  85
  86     private ServiceDeleteOutput performRenderer(String serviceName, ServiceHandlerHeader serviceHandlerHeader,
  87             ServiceNotificationTypes notifType) {
  88         notification = new ServiceRpcResultShBuilder().setNotificationType(notifType).setServiceName(serviceName)
  89                 .setStatus(RpcStatusEx.Pending)
  90                 .setStatusMessage("Service compliant, submitting temp service delete Request ...").build();
  91         sendNotifications(notification);
  92         FutureCallback<ServiceDeleteOutput> rendererCallback = new FutureCallback<ServiceDeleteOutput>() {
  93
  94             String message = "";
  95             ServiceRpcResultSh notification = null;
  96
  97             @Override
  98             public void onSuccess(ServiceDeleteOutput response) {
  99                 if (response != null) {
 100                     /**
 101                      * If PCE reply is received before timer expiration with a positive result, a
 102                      * service is created with admin and operational status 'down'.
 103                      */
 104                     message = "Renderer replied to service delete Request !";
 105                     LOG.info("Renderer replied to service delete Request : {}", response);
 106                     notification =
 107                             new ServiceRpcResultShBuilder().setNotificationType(notifType).setServiceName(serviceName)
 108                                     .setStatus(RpcStatusEx.Successful).setStatusMessage(message).build();
 109                     sendNotifications(notification);
 110                 } else {
 111                     message = "Renderer service delete failed ";
 112                     notification = new ServiceRpcResultShBuilder().setNotificationType(notifType).setServiceName("")
 113                             .setStatus(RpcStatusEx.Failed).setStatusMessage(message).build();
 114                     sendNotifications(notification);
 115                 }
 116             }
 117
 118             @Override
 119             public void onFailure(Throwable arg0) {
 120                 LOG.error("Renderer service delete failed !");
 121                 notification = new ServiceRpcResultShBuilder().setNotificationType(notifType)
 122                         .setServiceName(serviceName)
 123                         .setStatus(RpcStatusEx.Failed)
 124                         .setStatusMessage("Renderer service delete request failed  : " + arg0.getMessage()).build();
 125                 sendNotifications(notification);
 126             }
 127         };
 128         ServiceDeleteInput serviceDeleteInput = createRendererRequestInput(serviceName, serviceHandlerHeader);
 129         ListenableFuture<ServiceDeleteOutput> renderer =
 130                 this.rendererServiceOperations.serviceDelete(serviceDeleteInput);
 131         Futures.addCallback(renderer, rendererCallback, executor);
 132         ConfigurationResponseCommon value =
 133                 new ConfigurationResponseCommonBuilder().setAckFinalIndicator(ResponseCodes.FINAL_ACK_NO)
 134                         .setRequestId(serviceDeleteInput.getServiceHandlerHeader().getRequestId())
 135                         .setResponseCode(ResponseCodes.RESPONSE_OK)
 136                         .setResponseMessage("Renderer service delete in progress").build();
 137         return new ServiceDeleteOutputBuilder().setConfigurationResponseCommon(value).build();
 138     }
 139
 140     private ServiceDeleteInput createRendererRequestInput(String serviceName,
 141             ServiceHandlerHeader serviceHandlerHeader) {
 142         LOG.info("Mapping ServiceDeleteInput or TempServiceDelete to Renderer requests");
 143         return new ServiceDeleteInputBuilder().setServiceHandlerHeader(serviceHandlerHeader).setServiceName(serviceName)
 144                 .build();
 145     }
 146
 147     private static ServiceDeleteOutput returnRendererFailed() {
 148         ConfigurationResponseCommon configurationResponseCommon = new ConfigurationResponseCommonBuilder()
 149                 .setAckFinalIndicator(ResponseCodes.FINAL_ACK_YES).setResponseCode(ResponseCodes.RESPONSE_FAILED)
 150                 .setResponseMessage("Renderer service delete failed !").build();
 151         return new ServiceDeleteOutputBuilder().setConfigurationResponseCommon(configurationResponseCommon).build();
 152     }
 153
 154     private Boolean validateParams(String serviceName, ServiceHandlerHeader serviceHandlerHeader, boolean temp) {
 155         boolean result = true;
 156         if (!checkString(serviceName)) {
 157             result = false;
 158             LOG.error("Service Name (common-id for Temp service) is not set");
 159         } else if (!temp && (serviceHandlerHeader == null)) {
 160             LOG.error("Service serviceHandlerHeader 'request-id' is not set");
 161             result = false;
 162         }
 163         return result;
 164     }
 165
 166     private static boolean checkString(String value) {
 167         return ((value != null) && (value.compareTo("") != 0));
 168     }
 169 }
 170