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.NbiNotificationsHandler;
  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.rev230728.NotificationAlarmService;
  22 import org.opendaylight.yang.gen.v1.nbi.notifications.rev230728.NotificationProcessService;
  23 import org.opendaylight.yang.gen.v1.nbi.notifications.rev230728.NotificationTapiService;
  24 import org.opendaylight.yangtools.concepts.Registration;
  25 import org.osgi.service.component.annotations.Activate;
  26 import org.osgi.service.component.annotations.Component;
  27 import org.osgi.service.component.annotations.Deactivate;
  28 import org.osgi.service.component.annotations.Reference;
  29 import org.osgi.service.metatype.annotations.AttributeDefinition;
  30 import org.osgi.service.metatype.annotations.ObjectClassDefinition;
  31 import org.slf4j.Logger;
  32 import org.slf4j.LoggerFactory;
  33
  34 @Component(configurationPid = "org.opendaylight.transportpce.nbinotifications")
  35 public class NbiNotificationsProvider {
  36
  37     @ObjectClassDefinition
  38     public @interface Configuration {
  39         @AttributeDefinition
  40         String suscriberServer() default "";
  41         @AttributeDefinition
  42         String publisherServer() default "";
  43     }
  44
  45     private static final Logger LOG = LoggerFactory.getLogger(NbiNotificationsProvider.class);
  46     private static Map<String, Publisher<NotificationProcessService>> publishersServiceMap =  new HashMap<>();
  47     private static Map<String, Publisher<NotificationAlarmService>> publishersAlarmMap =  new HashMap<>();
  48     private Registration listenerRegistration;
  49     private Registration rpcRegistration;
  50
  51     @Activate
  52     public NbiNotificationsProvider(@Reference RpcProviderService rpcProviderService,
  53             @Reference NotificationService notificationService,
  54             @Reference BindingDOMCodecServices bindingDOMCodecServices,
  55             @Reference NetworkTransactionService networkTransactionService,
  56             final Configuration configuration) {
  57         this(configuration.suscriberServer(), configuration.publisherServer(), rpcProviderService, notificationService,
  58                 bindingDOMCodecServices, networkTransactionService);
  59     }
  60
  61     public NbiNotificationsProvider(String subscriberServer, String publisherServer,
  62             RpcProviderService rpcProviderService, NotificationService notificationService,
  63             BindingDOMCodecServices bindingDOMCodecServices, NetworkTransactionService networkTransactionService) {
  64         List<String> publishersServiceList = List.of("PceListener", "ServiceHandlerOperations", "ServiceHandler",
  65                 "RendererListener");
  66         TopicManager topicManager = TopicManager.getInstance();
  67         topicManager.setPublisherServer(publisherServer);
  68         JsonStringConverter<NotificationProcessService> converterService =
  69             new JsonStringConverter<>(bindingDOMCodecServices);
  70         topicManager.setProcessConverter(converterService);
  71         for (String publisherService: publishersServiceList) {
  72             LOG.info("Creating publisher for the following class {}", publisherService);
  73             topicManager.addProcessTopic(publisherService);
  74         }
  75         JsonStringConverter<NotificationAlarmService> converterAlarmService =
  76                 new JsonStringConverter<>(bindingDOMCodecServices);
  77         topicManager.setAlarmConverter(converterAlarmService);
  78         List<String> publishersAlarmList = List.of("ServiceListener");
  79         for (String publisherAlarm: publishersAlarmList) {
  80             LOG.info("Creating publisher for the following class {}", publisherAlarm);
  81             topicManager.addAlarmTopic(publisherAlarm);
  82         }
  83         JsonStringConverter<NotificationTapiService> converterTapiService =
  84                 new JsonStringConverter<>(bindingDOMCodecServices);
  85         LOG.info("baozhi tapi converter: {}", converterTapiService);
  86         topicManager.setTapiConverter(converterTapiService);
  87
  88         NbiNotificationsImpl nbiImpl = new NbiNotificationsImpl(converterService, converterAlarmService,
  89             converterTapiService, subscriberServer, networkTransactionService, topicManager);
  90         rpcRegistration = rpcProviderService.registerRpcImplementations(nbiImpl.registerRPCs());
  91         NbiNotificationsHandler notificationsListener = new NbiNotificationsHandler(
  92             topicManager.getProcessTopicMap(), topicManager.getAlarmTopicMap(), topicManager.getTapiTopicMap());
  93         listenerRegistration = notificationService.registerCompositeListener(
  94             notificationsListener.getCompositeListener());
  95         topicManager.setNbiNotificationsListener(notificationsListener);
  96         LOG.info("NbiNotificationsProvider Session Initiated");
  97     }
  98
  99     /**
 100      * Method called when the blueprint container is destroyed.
 101      */
 102     @Deactivate
 103     public void close() {
 104         for (Publisher<NotificationProcessService> publisher : publishersServiceMap.values()) {
 105             publisher.close();
 106         }
 107         for (Publisher<NotificationAlarmService> publisherAlarm : publishersAlarmMap.values()) {
 108             publisherAlarm.close();
 109         }
 110         rpcRegistration.close();
 111         listenerRegistration.close();
 112         LOG.info("NbiNotificationsProvider Closed");
 113     }
 114 }