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.NotificationAlarmService;
  23 import org.opendaylight.yang.gen.v1.nbi.notifications.rev211013.NotificationProcessService;
  24 import org.opendaylight.yang.gen.v1.nbi.notifications.rev211013.NotificationTapiService;
  25 import org.opendaylight.yangtools.concepts.ListenerRegistration;
  26 import org.opendaylight.yangtools.concepts.Registration;
  27 import org.osgi.service.component.annotations.Activate;
  28 import org.osgi.service.component.annotations.Component;
  29 import org.osgi.service.component.annotations.Deactivate;
  30 import org.osgi.service.component.annotations.Reference;
  31 import org.osgi.service.metatype.annotations.AttributeDefinition;
  32 import org.osgi.service.metatype.annotations.ObjectClassDefinition;
  33 import org.slf4j.Logger;
  34 import org.slf4j.LoggerFactory;
  35
  36 @Component(configurationPid = "org.opendaylight.transportpce.nbinotifications")
  37 public class NbiNotificationsProvider {
  38
  39     @ObjectClassDefinition
  40     public @interface Configuration {
  41         @AttributeDefinition
  42         String suscriberServer() default "";
  43         @AttributeDefinition
  44         String publisherServer() default "";
  45     }
  46
  47     private static final Logger LOG = LoggerFactory.getLogger(NbiNotificationsProvider.class);
  48     private static Map<String, Publisher<NotificationProcessService>> publishersServiceMap =  new HashMap<>();
  49     private static Map<String, Publisher<NotificationAlarmService>> publishersAlarmMap =  new HashMap<>();
  50     private ListenerRegistration<NbiNotificationsListener> listenerRegistration;
  51     private Registration rpcRegistration;
  52
  53     @Activate
  54     public NbiNotificationsProvider(@Reference RpcProviderService rpcProviderService,
  55             @Reference NotificationService notificationService,
  56             @Reference BindingDOMCodecServices bindingDOMCodecServices,
  57             @Reference NetworkTransactionService networkTransactionService,
  58             final Configuration configuration) {
  59         this(configuration.suscriberServer(), configuration.publisherServer(), rpcProviderService, notificationService,
  60                 bindingDOMCodecServices, networkTransactionService);
  61     }
  62
  63     public NbiNotificationsProvider(String subscriberServer, String publisherServer,
  64             RpcProviderService rpcProviderService, NotificationService notificationService,
  65             BindingDOMCodecServices bindingDOMCodecServices, NetworkTransactionService networkTransactionService) {
  66         List<String> publishersServiceList = List.of("PceListener", "ServiceHandlerOperations", "ServiceHandler",
  67                 "RendererListener");
  68         TopicManager topicManager = TopicManager.getInstance();
  69         topicManager.setPublisherServer(publisherServer);
  70         JsonStringConverter<NotificationProcessService> converterService =
  71             new JsonStringConverter<>(bindingDOMCodecServices);
  72         topicManager.setProcessConverter(converterService);
  73         for (String publisherService: publishersServiceList) {
  74             LOG.info("Creating publisher for the following class {}", publisherService);
  75             topicManager.addProcessTopic(publisherService);
  76         }
  77         JsonStringConverter<NotificationAlarmService> converterAlarmService =
  78                 new JsonStringConverter<>(bindingDOMCodecServices);
  79         topicManager.setAlarmConverter(converterAlarmService);
  80         List<String> publishersAlarmList = List.of("ServiceListener");
  81         for (String publisherAlarm: publishersAlarmList) {
  82             LOG.info("Creating publisher for the following class {}", publisherAlarm);
  83             topicManager.addAlarmTopic(publisherAlarm);
  84         }
  85         JsonStringConverter<NotificationTapiService> converterTapiService =
  86                 new JsonStringConverter<>(bindingDOMCodecServices);
  87         LOG.info("baozhi tapi converter: {}", converterTapiService);
  88         topicManager.setTapiConverter(converterTapiService);
  89
  90         NbiNotificationsImpl nbiImpl = new NbiNotificationsImpl(converterService, converterAlarmService,
  91             converterTapiService, subscriberServer, networkTransactionService, topicManager);
  92         rpcRegistration = rpcProviderService.registerRpcImplementations(nbiImpl.registerRPCs());
  93         NbiNotificationsListenerImpl nbiNotificationsListener = new NbiNotificationsListenerImpl(
  94                 topicManager.getProcessTopicMap(), topicManager.getAlarmTopicMap(), topicManager.getTapiTopicMap());
  95         listenerRegistration = notificationService.registerNotificationListener(nbiNotificationsListener);
  96         topicManager.setNbiNotificationsListener(nbiNotificationsListener);
  97         LOG.info("NbiNotificationsProvider Session Initiated");
  98     }
  99
 100     /**
 101      * Method called when the blueprint container is destroyed.
 102      */
 103     @Deactivate
 104     public void close() {
 105         for (Publisher<NotificationProcessService> publisher : publishersServiceMap.values()) {
 106             publisher.close();
 107         }
 108         for (Publisher<NotificationAlarmService> publisherAlarm : publishersAlarmMap.values()) {
 109             publisherAlarm.close();
 110         }
 111         rpcRegistration.close();
 112         listenerRegistration.close();
 113         LOG.info("NbiNotificationsProvider Closed");
 114     }
 115 }