nbinotifications/src/main/java/org/opendaylight/transportpce/nbinotifications/utils/TopicManager.java

   1 /*
   2  * Copyright © 2021 Nokia, 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.utils;
   9
  10 import java.util.HashMap;
  11 import java.util.Map;
  12 import org.opendaylight.transportpce.common.converter.JsonStringConverter;
  13 import org.opendaylight.transportpce.nbinotifications.listener.NbiNotificationsListenerImpl;
  14 import org.opendaylight.transportpce.nbinotifications.producer.Publisher;
  15 import org.opendaylight.transportpce.nbinotifications.serialization.NotificationAlarmServiceSerializer;
  16 import org.opendaylight.transportpce.nbinotifications.serialization.NotificationServiceSerializer;
  17 import org.opendaylight.transportpce.nbinotifications.serialization.TapiNotificationSerializer;
  18 import org.opendaylight.yang.gen.v1.nbi.notifications.rev211013.NotificationAlarmService;
  19 import org.opendaylight.yang.gen.v1.nbi.notifications.rev211013.NotificationProcessService;
  20 import org.opendaylight.yang.gen.v1.nbi.notifications.rev211013.NotificationTapiService;
  21 import org.slf4j.Logger;
  22 import org.slf4j.LoggerFactory;
  23
  24 public final class TopicManager {
  25
  26     private static final Logger LOG = LoggerFactory.getLogger(TopicManager.class);
  27     private static TopicManager instance = new TopicManager();
  28
  29     private Map<String, Publisher<NotificationTapiService>> tapiPublisherMap = new HashMap<>();
  30     private String publisherServer;
  31     private JsonStringConverter<NotificationTapiService> tapiConverter;
  32     private NbiNotificationsListenerImpl nbiNotificationsListener;
  33     private Map<String, Publisher<NotificationAlarmService>> alarmPublisherMap = new HashMap<>();
  34     private Map<String, Publisher<NotificationProcessService>> processPublisherMap = new HashMap<>();
  35     private JsonStringConverter<NotificationProcessService> processConverter;
  36     private JsonStringConverter<NotificationAlarmService> alarmConverter;
  37     private int calledSetConverter = 0;
  38
  39     private TopicManager() {
  40     }
  41
  42     public static TopicManager getInstance() {
  43         return instance;
  44     }
  45
  46     public void setNbiNotificationsListener(NbiNotificationsListenerImpl nbiNotificationsListener) {
  47         this.nbiNotificationsListener = nbiNotificationsListener;
  48     }
  49
  50     public void setProcessConverter(JsonStringConverter<NotificationProcessService> processConverter) {
  51         this.processConverter = processConverter;
  52     }
  53
  54     public void setAlarmConverter(JsonStringConverter<NotificationAlarmService> alarmConverter) {
  55         this.alarmConverter = alarmConverter;
  56     }
  57
  58     public void setTapiConverter(JsonStringConverter<NotificationTapiService> tapiConverter) {
  59         this.tapiConverter = tapiConverter;
  60         this.calledSetConverter++;
  61     }
  62
  63     public void setPublisherServer(String publisherServer) {
  64         this.publisherServer = publisherServer;
  65     }
  66
  67     public void addProcessTopic(String topic) {
  68         LOG.info("Adding process topic: {}", topic);
  69         processPublisherMap.put(topic, new Publisher<>(topic, publisherServer, processConverter,
  70             NotificationServiceSerializer.class));
  71         if (this.nbiNotificationsListener != null) {
  72             this.nbiNotificationsListener.setPublishersServiceMap(processPublisherMap);
  73         }
  74     }
  75
  76     public void addAlarmTopic(String topic) {
  77         LOG.info("Adding alarm topic: {}", topic);
  78         alarmPublisherMap.put(topic, new Publisher<>(topic, publisherServer, alarmConverter,
  79                 NotificationAlarmServiceSerializer.class));
  80         if (this.nbiNotificationsListener != null) {
  81             this.nbiNotificationsListener.setPublishersAlarmMap(alarmPublisherMap);
  82         }
  83     }
  84
  85     public void addTapiTopic(String topic) {
  86         if (tapiPublisherMap.containsKey(topic)) {
  87             LOG.info("Tapi topic: {} already exists", topic);
  88             return;
  89         }
  90         LOG.info("Adding new tapi topic: {}", topic);
  91         tapiPublisherMap.put(topic, new Publisher<>(topic, publisherServer, tapiConverter,
  92             TapiNotificationSerializer.class));
  93         if (this.nbiNotificationsListener != null) {
  94             this.nbiNotificationsListener.setTapiPublishersMap(tapiPublisherMap);
  95         }
  96     }
  97
  98     public Map<String, Publisher<NotificationTapiService>> getTapiTopicMap() {
  99         return this.tapiPublisherMap;
 100     }
 101
 102     public Map<String, Publisher<NotificationAlarmService>> getAlarmTopicMap() {
 103         return this.alarmPublisherMap;
 104     }
 105
 106     public Map<String, Publisher<NotificationProcessService>> getProcessTopicMap() {
 107         return this.processPublisherMap;
 108     }
 109 }