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.ArrayList;
  11 import java.util.HashMap;
  12 import java.util.List;
  13 import java.util.Map;
  14 import org.opendaylight.mdsal.binding.api.NotificationService;
  15 import org.opendaylight.mdsal.binding.api.RpcProviderService;
  16 import org.opendaylight.mdsal.binding.dom.codec.spi.BindingDOMCodecServices;
  17 import org.opendaylight.transportpce.common.converter.JsonStringConverter;
  18 import org.opendaylight.transportpce.common.network.NetworkTransactionService;
  19 import org.opendaylight.transportpce.nbinotifications.listener.NbiNotificationsListenerImpl;
  20 import org.opendaylight.transportpce.nbinotifications.producer.Publisher;
  21 import org.opendaylight.transportpce.nbinotifications.utils.TopicManager;
  22 import org.opendaylight.yang.gen.v1.nbi.notifications.rev211013.NbiNotificationsListener;
  23 import org.opendaylight.yang.gen.v1.nbi.notifications.rev211013.NbiNotificationsService;
  24 import org.opendaylight.yang.gen.v1.nbi.notifications.rev211013.NotificationAlarmService;
  25 import org.opendaylight.yang.gen.v1.nbi.notifications.rev211013.NotificationProcessService;
  26 import org.opendaylight.yang.gen.v1.nbi.notifications.rev211013.NotificationTapiService;
  27 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.notification.rev181210.TapiNotificationService;
  28 import org.opendaylight.yangtools.concepts.ListenerRegistration;
  29 import org.opendaylight.yangtools.concepts.ObjectRegistration;
  30 import org.osgi.service.component.annotations.Activate;
  31 import org.osgi.service.component.annotations.Component;
  32 import org.osgi.service.component.annotations.Deactivate;
  33 import org.osgi.service.component.annotations.Reference;
  34 import org.osgi.service.metatype.annotations.AttributeDefinition;
  35 import org.osgi.service.metatype.annotations.ObjectClassDefinition;
  36 import org.slf4j.Logger;
  37 import org.slf4j.LoggerFactory;
  38
  39 @Component(configurationPid = "org.opendaylight.transportpce.nbinotifications")
  40 public class NbiNotificationsProvider {
  41
  42     @ObjectClassDefinition
  43     public @interface Configuration {
  44         @AttributeDefinition
  45         String suscriberServer() default "";
  46         @AttributeDefinition
  47         String publisherServer() default "";
  48     }
  49
  50     private static final Logger LOG = LoggerFactory.getLogger(NbiNotificationsProvider.class);
  51     private static Map<String, Publisher<NotificationProcessService>> publishersServiceMap =  new HashMap<>();
  52     private static Map<String, Publisher<NotificationAlarmService>> publishersAlarmMap =  new HashMap<>();
  53     private ListenerRegistration<NbiNotificationsListener> listenerRegistration;
  54     private List<ObjectRegistration<NbiNotificationsImpl>> rpcRegistrations = new ArrayList<>();
  55
  56     @Activate
  57     public NbiNotificationsProvider(@Reference RpcProviderService rpcProviderService,
  58             @Reference NotificationService notificationService,
  59             @Reference BindingDOMCodecServices bindingDOMCodecServices,
  60             @Reference NetworkTransactionService networkTransactionService,
  61             final Configuration configuration) {
  62         this(configuration.suscriberServer(), configuration.publisherServer(), rpcProviderService, notificationService,
  63                 bindingDOMCodecServices, networkTransactionService);
  64     }
  65
  66     public NbiNotificationsProvider(String subscriberServer, String publisherServer,
  67             RpcProviderService rpcProviderService, NotificationService notificationService,
  68             BindingDOMCodecServices bindingDOMCodecServices, NetworkTransactionService networkTransactionService) {
  69         List<String> publishersServiceList = List.of("PceListener", "ServiceHandlerOperations", "ServiceHandler",
  70                 "RendererListener");
  71         TopicManager topicManager = TopicManager.getInstance();
  72         topicManager.setPublisherServer(publisherServer);
  73         JsonStringConverter<NotificationProcessService> converterService =
  74             new JsonStringConverter<>(bindingDOMCodecServices);
  75         topicManager.setProcessConverter(converterService);
  76         for (String publisherService: publishersServiceList) {
  77             LOG.info("Creating publisher for the following class {}", publisherService);
  78             topicManager.addProcessTopic(publisherService);
  79         }
  80         JsonStringConverter<NotificationAlarmService> converterAlarmService =
  81                 new JsonStringConverter<>(bindingDOMCodecServices);
  82         topicManager.setAlarmConverter(converterAlarmService);
  83         List<String> publishersAlarmList = List.of("ServiceListener");
  84         for (String publisherAlarm: publishersAlarmList) {
  85             LOG.info("Creating publisher for the following class {}", publisherAlarm);
  86             topicManager.addAlarmTopic(publisherAlarm);
  87         }
  88         JsonStringConverter<NotificationTapiService> converterTapiService =
  89                 new JsonStringConverter<>(bindingDOMCodecServices);
  90         LOG.info("baozhi tapi converter: {}", converterTapiService);
  91         topicManager.setTapiConverter(converterTapiService);
  92
  93         NbiNotificationsImpl nbiImpl = new NbiNotificationsImpl(converterService, converterAlarmService,
  94             converterTapiService, subscriberServer, networkTransactionService, topicManager);
  95         rpcRegistrations.add(rpcProviderService.registerRpcImplementation(NbiNotificationsService.class, nbiImpl));
  96         rpcRegistrations.add(rpcProviderService.registerRpcImplementation(TapiNotificationService.class, nbiImpl));
  97         NbiNotificationsListenerImpl nbiNotificationsListener = new NbiNotificationsListenerImpl(
  98                 topicManager.getProcessTopicMap(), topicManager.getAlarmTopicMap(), topicManager.getTapiTopicMap());
  99         listenerRegistration = notificationService.registerNotificationListener(nbiNotificationsListener);
 100         topicManager.setNbiNotificationsListener(nbiNotificationsListener);
 101         LOG.info("NbiNotificationsProvider Session Initiated");
 102     }
 103
 104     /**
 105      * Method called when the blueprint container is destroyed.
 106      */
 107     @Deactivate
 108     public void close() {
 109         for (Publisher<NotificationProcessService> publisher : publishersServiceMap.values()) {
 110             publisher.close();
 111         }
 112         for (Publisher<NotificationAlarmService> publisherAlarm : publishersAlarmMap.values()) {
 113             publisherAlarm.close();
 114         }
 115         rpcRegistrations.forEach(reg -> reg.close());
 116         listenerRegistration.close();
 117         LOG.info("NbiNotificationsProvider Closed");
 118     }
 119 }