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.rev200520.ServiceDeleteInput;
  20 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.renderer.rev200520.ServiceDeleteInputBuilder;
  21 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.renderer.rev200520.ServiceDeleteOutput;
  22 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.renderer.rev200520.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.openroadm.service.rev190531.service.list.Services;
  30 import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.service.types.rev200128.RpcStatusEx;
  31 import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.service.types.rev200128.service.handler.header.ServiceHandlerHeader;
  32 import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.service.types.rev200128.service.handler.header.ServiceHandlerHeaderBuilder;
  33 import org.slf4j.Logger;
  34 import org.slf4j.LoggerFactory;
  35
  36 /**
  37  * Class to call RendererServiceOperations.
  38  *
  39  * @author Martial Coulibaly ( martial.coulibaly@gfi.com ) on behalf of Orange
  40  *
  41  */
  42 public class RendererServiceWrapper {
  43
  44     private static final Logger LOG = LoggerFactory.getLogger(RendererServiceWrapper.class);
  45     private final RendererServiceOperations rendererServiceOperations;
  46     private final NotificationPublishService notificationPublishService;
  47     private ServiceRpcResultSh notification = null;
  48     private final ListeningExecutorService executor;
  49
  50     public RendererServiceWrapper(RendererServiceOperations rendererServiceOperations,
  51             NotificationPublishService notificationPublishService) {
  52         this.rendererServiceOperations = rendererServiceOperations;
  53         this.notificationPublishService = notificationPublishService;
  54         this.executor = MoreExecutors.listeningDecorator(Executors.newFixedThreadPool(5));
  55     }
  56
  57     private void sendNotifications(ServiceRpcResultSh notif) {
  58         try {
  59             notificationPublishService.putNotification(notif);
  60         } catch (InterruptedException e) {
  61             LOG.info("notification offer rejected : ", e);
  62         }
  63     }
  64
  65     public ServiceDeleteOutput performRenderer(ServiceDeleteInput serviceDeleteInput,
  66             ServiceNotificationTypes notifType, Services service) {
  67         if (validateParams(serviceDeleteInput.getServiceName(), serviceDeleteInput.getServiceHandlerHeader(), false)) {
  68             return performRenderer(serviceDeleteInput.getServiceName(), serviceDeleteInput.getServiceHandlerHeader(),
  69                     ServiceNotificationTypes.ServiceDeleteResult, service);
  70         } else {
  71             return returnRendererFailed();
  72         }
  73     }
  74
  75     public ServiceDeleteOutput performRenderer(TempServiceDeleteInput tempServiceDeleteInput,
  76             ServiceNotificationTypes notifType) {
  77         String commonId = tempServiceDeleteInput.getCommonId();
  78         if (validateParams(commonId, null, true)) {
  79             ServiceHandlerHeader serviceHandler = new ServiceHandlerHeaderBuilder().setRequestId(commonId).build();
  80             return performRenderer(tempServiceDeleteInput.getCommonId(), serviceHandler,
  81                     ServiceNotificationTypes.ServiceDeleteResult, null);
  82         } else {
  83             return returnRendererFailed();
  84         }
  85     }
  86
  87     private ServiceDeleteOutput performRenderer(String serviceName, ServiceHandlerHeader serviceHandlerHeader,
  88             ServiceNotificationTypes notifType, Services service) {
  89         notification = new ServiceRpcResultShBuilder().setNotificationType(notifType).setServiceName(serviceName)
  90                 .setStatus(RpcStatusEx.Pending)
  91                 .setStatusMessage("Service compliant, submitting temp service delete Request ...").build();
  92         sendNotifications(notification);
  93         FutureCallback<ServiceDeleteOutput> rendererCallback =
  94                 new ServiceDeleteOutputFutureCallback(notifType, serviceName);
  95         ServiceDeleteInput serviceDeleteInput = createRendererRequestInput(serviceName, serviceHandlerHeader);
  96         ListenableFuture<ServiceDeleteOutput> renderer =
  97                 this.rendererServiceOperations.serviceDelete(serviceDeleteInput, service);
  98         Futures.addCallback(renderer, rendererCallback, executor);
  99         ConfigurationResponseCommon value =
 100                 new ConfigurationResponseCommonBuilder().setAckFinalIndicator(ResponseCodes.FINAL_ACK_NO)
 101                         .setRequestId(serviceDeleteInput.getServiceHandlerHeader().getRequestId())
 102                         .setResponseCode(ResponseCodes.RESPONSE_OK)
 103                         .setResponseMessage("Renderer service delete in progress").build();
 104         return new ServiceDeleteOutputBuilder().setConfigurationResponseCommon(value).build();
 105     }
 106
 107     private ServiceDeleteInput createRendererRequestInput(String serviceName,
 108             ServiceHandlerHeader serviceHandlerHeader) {
 109         LOG.info("Mapping ServiceDeleteInput or TempServiceDelete to Renderer requests");
 110         return new ServiceDeleteInputBuilder().setServiceHandlerHeader(serviceHandlerHeader).setServiceName(serviceName)
 111                 .build();
 112     }
 113
 114     private static ServiceDeleteOutput returnRendererFailed() {
 115         ConfigurationResponseCommon configurationResponseCommon = new ConfigurationResponseCommonBuilder()
 116                 .setAckFinalIndicator(ResponseCodes.FINAL_ACK_YES).setResponseCode(ResponseCodes.RESPONSE_FAILED)
 117                 .setResponseMessage("Renderer service delete failed !").build();
 118         return new ServiceDeleteOutputBuilder().setConfigurationResponseCommon(configurationResponseCommon).build();
 119     }
 120
 121     private Boolean validateParams(String serviceName, ServiceHandlerHeader serviceHandlerHeader, boolean temp) {
 122         boolean result = true;
 123         if (!checkString(serviceName)) {
 124             result = false;
 125             LOG.error("Service Name (common-id for Temp service) is not set");
 126         } else if (!temp && (serviceHandlerHeader == null)) {
 127             LOG.error("Service serviceHandlerHeader 'request-id' is not set");
 128             result = false;
 129         }
 130         return result;
 131     }
 132
 133     private static boolean checkString(String value) {
 134         return ((value != null) && (value.compareTo("") != 0));
 135     }
 136
 137     private final class ServiceDeleteOutputFutureCallback implements FutureCallback<ServiceDeleteOutput> {
 138         private final ServiceNotificationTypes notifType;
 139         private final String serviceName;
 140         String message = "";
 141         ServiceRpcResultSh notification = null;
 142
 143         private ServiceDeleteOutputFutureCallback(ServiceNotificationTypes notifType, String serviceName) {
 144             this.notifType = notifType;
 145             this.serviceName = serviceName;
 146         }
 147
 148         @Override
 149         public void onSuccess(ServiceDeleteOutput response) {
 150             if (response != null) {
 151                 /**
 152                  * If PCE reply is received before timer expiration with a positive result, a
 153                  * service is created with admin and operational status 'down'.
 154                  */
 155                 message = "Renderer replied to service delete Request !";
 156                 LOG.info("Renderer replied to service delete Request : {}", response);
 157                 notification = new ServiceRpcResultShBuilder().setNotificationType(notifType)
 158                         .setServiceName(serviceName).setStatus(RpcStatusEx.Successful).setStatusMessage(message)
 159                         .build();
 160                 sendNotifications(notification);
 161             } else {
 162                 message = "Renderer service delete failed ";
 163                 notification = new ServiceRpcResultShBuilder().setNotificationType(notifType).setServiceName("")
 164                         .setStatus(RpcStatusEx.Failed).setStatusMessage(message).build();
 165                 sendNotifications(notification);
 166             }
 167         }
 168
 169         @Override
 170         public void onFailure(Throwable arg0) {
 171             LOG.error("Renderer service delete failed !");
 172             notification = new ServiceRpcResultShBuilder().setNotificationType(notifType).setServiceName(serviceName)
 173                     .setStatus(RpcStatusEx.Failed)
 174                     .setStatusMessage("Renderer service delete request failed  : " + arg0.getMessage()).build();
 175             sendNotifications(notification);
 176         }
 177     }
 178 }
 179