servicehandler/src/main/java/org/opendaylight/transportpce/servicehandler/impl/ServiceHandlerProvider.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
   9 package org.opendaylight.transportpce.servicehandler.impl;
  10
  11 import org.opendaylight.mdsal.binding.api.DataBroker;
  12 import org.opendaylight.mdsal.binding.api.DataTreeChangeListener;
  13 import org.opendaylight.mdsal.binding.api.DataTreeIdentifier;
  14 import org.opendaylight.mdsal.binding.api.NotificationService;
  15 import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
  16 import org.opendaylight.transportpce.servicehandler.listeners.NetworkModelNotificationHandler;
  17 import org.opendaylight.transportpce.servicehandler.listeners.PceNotificationHandler;
  18 import org.opendaylight.transportpce.servicehandler.listeners.RendererNotificationHandler;
  19 import org.opendaylight.transportpce.servicehandler.service.ServiceDataStoreOperations;
  20 import org.opendaylight.yang.gen.v1.http.org.openroadm.service.rev230526.ServiceList;
  21 import org.opendaylight.yang.gen.v1.http.org.openroadm.service.rev230526.service.list.Services;
  22 import org.opendaylight.yangtools.concepts.Registration;
  23 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  24 import org.osgi.service.component.annotations.Activate;
  25 import org.osgi.service.component.annotations.Component;
  26 import org.osgi.service.component.annotations.Deactivate;
  27 import org.osgi.service.component.annotations.Reference;
  28 import org.slf4j.Logger;
  29 import org.slf4j.LoggerFactory;
  30
  31 /**
  32  * Class to register
  33  * Servicehandler Service and Notification.
  34  * @author Martial Coulibaly ( martial.coulibaly@gfi.com ) on behalf of Orange
  35  *
  36  */
  37 @Component
  38 public class ServiceHandlerProvider {
  39
  40     private static final Logger LOG = LoggerFactory.getLogger(ServiceHandlerProvider.class);
  41     private static final InstanceIdentifier<Services> SERVICE = InstanceIdentifier.create(ServiceList.class)
  42             .child(Services.class);
  43
  44     private final Registration pcelistenerRegistration;
  45     private Registration serviceListListenerRegistration;
  46     private final Registration rendererlistenerRegistration;
  47     private final Registration networkmodellistenerRegistration;
  48     private ServiceDataStoreOperations serviceDataStoreOperations;
  49
  50     @Activate
  51     public ServiceHandlerProvider(@Reference final DataBroker dataBroker,
  52             @Reference NotificationService notificationService,
  53             @Reference ServiceDataStoreOperations serviceDataStoreOperations,
  54             @Reference PceNotificationHandler pceNotificationHandler,
  55             @Reference RendererNotificationHandler rendererNotificationHandler,
  56             @Reference NetworkModelNotificationHandler networkModelNotificationHandler,
  57             @Reference DataTreeChangeListener<Services> serviceListener) {
  58         this.serviceDataStoreOperations = serviceDataStoreOperations;
  59         this.serviceDataStoreOperations.initialize();
  60         pcelistenerRegistration = notificationService
  61             .registerCompositeListener(pceNotificationHandler.getCompositeListener());
  62         rendererlistenerRegistration = notificationService
  63             .registerCompositeListener(rendererNotificationHandler.getCompositeListener());
  64         networkmodellistenerRegistration = notificationService
  65             .registerCompositeListener(networkModelNotificationHandler.getCompositeListener());
  66         final var serviceListId = DataTreeIdentifier.of(LogicalDatastoreType.OPERATIONAL, SERVICE);
  67         serviceListListenerRegistration = dataBroker.registerTreeChangeListener(serviceListId, serviceListener);
  68         LOG.info("ServicehandlerProvider Session Initiated");
  69         LOG.info("Transportpce controller started");
  70     }
  71
  72     /**
  73      * Method called when the blueprint container is destroyed.
  74      */
  75     @Deactivate
  76     public void close() {
  77         LOG.info("ServicehandlerProvider Closed");
  78         pcelistenerRegistration.close();
  79         serviceListListenerRegistration.close();
  80         rendererlistenerRegistration.close();
  81         networkmodellistenerRegistration.close();
  82     }
  83 }