nbinotifications/src/main/java/org/opendaylight/transportpce/nbinotifications/listener/NbiNotificationsHandler.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.listener;
   9
  10 import java.util.Map;
  11 import java.util.Set;
  12 import org.opendaylight.mdsal.binding.api.NotificationService.CompositeListener;
  13 import org.opendaylight.transportpce.nbinotifications.producer.Publisher;
  14 import org.opendaylight.transportpce.nbinotifications.utils.NbiNotificationsUtils;
  15 import org.opendaylight.yang.gen.v1.nbi.notifications.rev230726.NotificationAlarmService;
  16 import org.opendaylight.yang.gen.v1.nbi.notifications.rev230726.NotificationAlarmServiceBuilder;
  17 import org.opendaylight.yang.gen.v1.nbi.notifications.rev230726.NotificationProcessService;
  18 import org.opendaylight.yang.gen.v1.nbi.notifications.rev230726.NotificationProcessServiceBuilder;
  19 import org.opendaylight.yang.gen.v1.nbi.notifications.rev230726.NotificationTapiService;
  20 import org.opendaylight.yang.gen.v1.nbi.notifications.rev230726.NotificationTapiServiceBuilder;
  21 import org.opendaylight.yang.gen.v1.nbi.notifications.rev230726.PublishNotificationAlarmService;
  22 import org.opendaylight.yang.gen.v1.nbi.notifications.rev230726.PublishNotificationProcessService;
  23 import org.opendaylight.yang.gen.v1.nbi.notifications.rev230726.PublishTapiNotificationService;
  24 import org.opendaylight.yangtools.concepts.Registration;
  25 import org.slf4j.Logger;
  26 import org.slf4j.LoggerFactory;
  27
  28 public class NbiNotificationsHandler {
  29     private static final Logger LOG = LoggerFactory.getLogger(NbiNotificationsHandler.class);
  30     private Map<String, Publisher<NotificationProcessService>> publishersServiceMap;
  31     private Map<String, Publisher<NotificationAlarmService>> publishersAlarmMap;
  32     private Map<String, Publisher<NotificationTapiService>> tapiPublisherMap;
  33     private Registration reg;
  34
  35     public NbiNotificationsHandler(Map<String, Publisher<NotificationProcessService>> publishersServiceMap,
  36                                         Map<String, Publisher<NotificationAlarmService>> publishersAlarmMap,
  37                                         Map<String, Publisher<NotificationTapiService>> tapiPublisherMap) {
  38         this.publishersServiceMap = publishersServiceMap;
  39         this.publishersAlarmMap = publishersAlarmMap;
  40         this.tapiPublisherMap = tapiPublisherMap;
  41     }
  42
  43     public CompositeListener getCompositeListener() {
  44         return new CompositeListener(Set.of(
  45             new CompositeListener.Component<>(
  46                 PublishNotificationProcessService.class, this::onPublishNotificationProcessService),
  47             new CompositeListener.Component<>(
  48                 PublishNotificationAlarmService.class, this::onPublishNotificationAlarmService),
  49             new CompositeListener.Component<>(
  50                 PublishTapiNotificationService.class, this::onPublishTapiNotificationService)
  51         ));
  52     }
  53
  54     void onPublishNotificationProcessService(PublishNotificationProcessService notification) {
  55         LOG.info("Receiving request for publishing notification service");
  56         String publisherName = notification.getPublisherName();
  57         if (!publishersServiceMap.containsKey(publisherName)) {
  58             LOG.error("Unknown publisher {}", publisherName);
  59             return;
  60         }
  61         Publisher<NotificationProcessService> publisher = publishersServiceMap.get(publisherName);
  62         NotificationProcessServiceBuilder notificationProcessServiceBuilder = new NotificationProcessServiceBuilder()
  63                 .setCommonId(notification.getCommonId())
  64                 .setConnectionType(notification.getConnectionType())
  65                 .setMessage(notification.getMessage())
  66                 .setOperationalState(notification.getOperationalState())
  67                 .setResponseFailed(notification.getResponseFailed())
  68                 .setServiceAEnd(notification.getServiceAEnd())
  69                 .setServiceName(notification.getServiceName())
  70                 .setServiceZEnd(notification.getServiceZEnd());
  71
  72         if (notification.getIsTempService()) {
  73             // A-to-Z and Z-to-A containers are only needed for temp-service-create notification
  74             publisher.sendEvent(notificationProcessServiceBuilder
  75                     .setAToZ(notification.getAToZ())
  76                     .setZToA(notification.getZToA())
  77                     .build(), notification.getConnectionType().getName());
  78         } else {
  79             publisher.sendEvent(notificationProcessServiceBuilder
  80                     .build(), notification.getConnectionType().getName());
  81         }
  82     }
  83
  84     void onPublishNotificationAlarmService(PublishNotificationAlarmService notification) {
  85         LOG.info("Receiving request for publishing notification alarm service");
  86         String publisherName = notification.getPublisherName();
  87         if (!publishersAlarmMap.containsKey(publisherName)) {
  88             LOG.error("Unknown topic {}", publisherName);
  89             return;
  90         }
  91         Publisher<NotificationAlarmService> publisherAlarm = publishersAlarmMap.get(publisherName);
  92         publisherAlarm.sendEvent(new NotificationAlarmServiceBuilder()
  93                 .setConnectionType(notification.getConnectionType())
  94                 .setMessage(notification.getMessage())
  95                 .setOperationalState(notification.getOperationalState())
  96                 .setServiceName(notification.getServiceName())
  97                         .build(), "alarm" + notification.getConnectionType().getName());
  98     }
  99
 100     void onPublishTapiNotificationService(PublishTapiNotificationService notification) {
 101         LOG.info("Receiving request for publishing TAPI notification");
 102         String topic = notification.getTopic();
 103         if (!tapiPublisherMap.containsKey(topic)) {
 104             LOG.error("Unknown topic {}", topic);
 105             return;
 106         }
 107         Publisher<NotificationTapiService> publisher = tapiPublisherMap.get(topic);
 108         publisher.sendEvent(new NotificationTapiServiceBuilder(
 109                 NbiNotificationsUtils.transformTapiNotification(notification)).build(), topic);
 110     }
 111
 112     public void setPublishersServiceMap(Map<String, Publisher<NotificationProcessService>> publishersServiceMap) {
 113         this.publishersServiceMap = publishersServiceMap;
 114     }
 115
 116     public void setPublishersAlarmMap(Map<String, Publisher<NotificationAlarmService>> publishersAlarmMap) {
 117         this.publishersAlarmMap = publishersAlarmMap;
 118     }
 119
 120     public void setTapiPublishersMap(Map<String, Publisher<NotificationTapiService>> tapiPublishersMap) {
 121         this.tapiPublisherMap = tapiPublishersMap;
 122     }
 123
 124     public Publisher<NotificationTapiService> getTapiPublisherFromTopic(String topic) {
 125         return this.tapiPublisherMap.get(topic);
 126     }
 127 }