dmaap-client/src/main/java/org/opendaylight/transportpce/dmaap/client/listener/NbiNotificationsListenerImpl.java

   1 /*
   2  * Copyright © 2021 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.dmaap.client.listener;
   9
  10 import javax.ws.rs.WebApplicationException;
  11 import javax.ws.rs.client.Client;
  12 import javax.ws.rs.client.ClientBuilder;
  13 import org.glassfish.jersey.client.authentication.HttpAuthenticationFeature;
  14 import org.glassfish.jersey.client.proxy.WebResourceFactory;
  15 import org.glassfish.jersey.jackson.JacksonFeature;
  16 import org.glassfish.jersey.logging.LoggingFeature;
  17 import org.opendaylight.transportpce.dmaap.client.resource.EventsApi;
  18 import org.opendaylight.transportpce.dmaap.client.resource.config.JsonConfigurator;
  19 import org.opendaylight.transportpce.dmaap.client.resource.model.CreatedEvent;
  20 import org.opendaylight.yang.gen.v1.nbi.notifications.rev211013.NbiNotificationsListener;
  21 import org.opendaylight.yang.gen.v1.nbi.notifications.rev211013.PublishNotificationAlarmService;
  22 import org.opendaylight.yang.gen.v1.nbi.notifications.rev211013.PublishNotificationProcessService;
  23 import org.opendaylight.yang.gen.v1.nbi.notifications.rev211013.PublishTapiNotificationService;
  24 import org.slf4j.Logger;
  25 import org.slf4j.LoggerFactory;
  26
  27 public class NbiNotificationsListenerImpl implements NbiNotificationsListener {
  28     private static final Logger LOG = LoggerFactory.getLogger(NbiNotificationsListenerImpl.class);
  29     private String topic = "unauthenticated.TPCE";
  30     private EventsApi api;
  31
  32     public NbiNotificationsListenerImpl(String baseUrl, String username, String password) {
  33         LOG.info("Dmaap server {} for user {}", baseUrl, username);
  34         Client client = ClientBuilder.newClient();
  35         if (username != null && username.isBlank() && password != null && !password.isBlank()) {
  36             HttpAuthenticationFeature authFeature = HttpAuthenticationFeature.basic(username, password);
  37             client.register(authFeature);
  38             topic = "authenticated.TPCE";
  39         }
  40         client.register(new LoggingFeature(java.util.logging.Logger.getLogger(this.getClass().getName())))
  41         .register(JacksonFeature.class).register(JsonConfigurator.class);
  42         api = WebResourceFactory.newResource(EventsApi.class, client.target(baseUrl));
  43
  44     }
  45
  46     @Override
  47     public void onPublishNotificationProcessService(PublishNotificationProcessService notification) {
  48         try {
  49             CreatedEvent response = api.sendEvent(topic, notification);
  50             LOG.info("Response received {}", response);
  51         } catch (WebApplicationException e) {
  52             LOG.warn("Cannot send event {}", notification, e);
  53         }
  54
  55     }
  56
  57     @Override
  58     public void onPublishNotificationAlarmService(PublishNotificationAlarmService notification) {
  59     }
  60
  61     @Override
  62     public void onPublishTapiNotificationService(PublishTapiNotificationService notification) {
  63     }
  64 }