nbinotifications/src/main/java/org/opendaylight/transportpce/nbinotifications/impl/NbiNotificationsProvider.java

   1 /*
   2  * Copyright © 2020 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.nbinotifications.impl;
   9
  10 import java.util.HashMap;
  11 import java.util.List;
  12 import java.util.Map;
  13 import org.opendaylight.mdsal.binding.api.NotificationService;
  14 import org.opendaylight.mdsal.binding.api.RpcProviderService;
  15 import org.opendaylight.mdsal.binding.dom.codec.spi.BindingDOMCodecServices;
  16 import org.opendaylight.transportpce.common.converter.JsonStringConverter;
  17 import org.opendaylight.transportpce.common.network.NetworkTransactionService;
  18 import org.opendaylight.transportpce.nbinotifications.listener.NbiNotificationsListenerImpl;
  19 import org.opendaylight.transportpce.nbinotifications.producer.Publisher;
  20 import org.opendaylight.transportpce.nbinotifications.utils.TopicManager;
  21 import org.opendaylight.yang.gen.v1.nbi.notifications.rev211013.NbiNotificationsListener;
  22 import org.opendaylight.yang.gen.v1.nbi.notifications.rev211013.NbiNotificationsService;
  23 import org.opendaylight.yang.gen.v1.nbi.notifications.rev211013.NotificationAlarmService;
  24 import org.opendaylight.yang.gen.v1.nbi.notifications.rev211013.NotificationProcessService;
  25 import org.opendaylight.yang.gen.v1.nbi.notifications.rev211013.NotificationTapiService;
  26 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.notification.rev181210.TapiNotificationService;
  27 import org.opendaylight.yangtools.concepts.ListenerRegistration;
  28 import org.opendaylight.yangtools.concepts.ObjectRegistration;
  29 import org.slf4j.Logger;
  30 import org.slf4j.LoggerFactory;
  31
  32 public class NbiNotificationsProvider {
  33
  34     private static final Logger LOG = LoggerFactory.getLogger(NbiNotificationsProvider.class);
  35     private static Map<String, Publisher<NotificationProcessService>> publishersServiceMap =  new HashMap<>();
  36     private static Map<String, Publisher<NotificationAlarmService>> publishersAlarmMap =  new HashMap<>();
  37     private final RpcProviderService rpcService;
  38     private final NotificationService notificationService;
  39     private final JsonStringConverter<NotificationProcessService> converterService;
  40     private final JsonStringConverter<NotificationAlarmService> converterAlarmService;
  41     private final JsonStringConverter<NotificationTapiService> converterTapiService;
  42     private final String subscriberServer;
  43     private ObjectRegistration<NbiNotificationsService> rpcRegistration;
  44     private ListenerRegistration<NbiNotificationsListener> listenerRegistration;
  45     private TopicManager topicManager = TopicManager.getInstance();
  46     private final NetworkTransactionService networkTransactionService;
  47
  48
  49     public NbiNotificationsProvider(List<String> publishersService, List<String> publishersAlarm,
  50                                     String subscriberServer, String publisherServer,
  51                                     RpcProviderService rpcProviderService, NotificationService notificationService,
  52                                     BindingDOMCodecServices bindingDOMCodecServices,
  53                                     NetworkTransactionService networkTransactionService) {
  54         this.rpcService = rpcProviderService;
  55         this.notificationService = notificationService;
  56         this.topicManager.setPublisherServer(publisherServer);
  57         converterService =  new JsonStringConverter<>(bindingDOMCodecServices);
  58         this.topicManager.setProcessConverter(converterService);
  59         for (String publisherService: publishersService) {
  60             LOG.info("Creating publisher for the following class {}", publisherService);
  61             this.topicManager.addProcessTopic(publisherService);
  62         }
  63         converterAlarmService = new JsonStringConverter<>(bindingDOMCodecServices);
  64         this.topicManager.setAlarmConverter(converterAlarmService);
  65         for (String publisherAlarm: publishersAlarm) {
  66             LOG.info("Creating publisher for the following class {}", publisherAlarm);
  67             this.topicManager.addAlarmTopic(publisherAlarm);
  68         }
  69         this.subscriberServer = subscriberServer;
  70         converterTapiService = new JsonStringConverter<>(bindingDOMCodecServices);
  71         LOG.info("baozhi tapi converter: {}", converterTapiService);
  72         this.topicManager.setTapiConverter(converterTapiService);
  73         this.networkTransactionService = networkTransactionService;
  74     }
  75
  76     /**
  77      * Method called when the blueprint container is created.
  78      */
  79     public void init() {
  80         LOG.info("NbiNotificationsProvider Session Initiated");
  81         NbiNotificationsImpl nbiImpl = new NbiNotificationsImpl(converterService, converterAlarmService,
  82             subscriberServer, this.networkTransactionService, this.topicManager);
  83         rpcRegistration = rpcService.registerRpcImplementation(NbiNotificationsService.class, nbiImpl);
  84         rpcService.registerRpcImplementation(TapiNotificationService.class, nbiImpl);
  85         NbiNotificationsListenerImpl nbiNotificationsListener =
  86                 new NbiNotificationsListenerImpl(this.topicManager.getProcessTopicMap(),
  87                         this.topicManager.getAlarmTopicMap(), this.topicManager.getTapiTopicMap());
  88         listenerRegistration = notificationService.registerNotificationListener(nbiNotificationsListener);
  89         this.topicManager.setNbiNotificationsListener(nbiNotificationsListener);
  90     }
  91
  92     /**
  93      * Method called when the blueprint container is destroyed.
  94      */
  95     public void close() {
  96         for (Publisher<NotificationProcessService> publisher : publishersServiceMap.values()) {
  97             publisher.close();
  98         }
  99         for (Publisher<NotificationAlarmService> publisherAlarm : publishersAlarmMap.values()) {
 100             publisherAlarm.close();
 101         }
 102         rpcRegistration.close();
 103         listenerRegistration.close();
 104         LOG.info("NbiNotificationsProvider Closed");
 105     }
 106
 107 }