dmaap-client/src/main/java/org/opendaylight/transportpce/dmaap/client/impl/DmaapClientProvider.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.impl;
   9
  10 import org.opendaylight.mdsal.binding.api.NotificationService;
  11 import org.opendaylight.transportpce.dmaap.client.listener.NbiNotificationsListenerImpl;
  12 import org.opendaylight.yang.gen.v1.nbi.notifications.rev211013.NbiNotificationsListener;
  13 import org.opendaylight.yangtools.concepts.ListenerRegistration;
  14 import org.osgi.service.component.annotations.Activate;
  15 import org.osgi.service.component.annotations.Component;
  16 import org.osgi.service.component.annotations.Reference;
  17 import org.osgi.service.metatype.annotations.AttributeDefinition;
  18 import org.osgi.service.metatype.annotations.ObjectClassDefinition;
  19 import org.slf4j.Logger;
  20 import org.slf4j.LoggerFactory;
  21
  22 @Component(configurationPid = "org.opendaylight.transportpce.dmaap")
  23 public class DmaapClientProvider {
  24
  25     @ObjectClassDefinition
  26     public @interface Configuration {
  27         @AttributeDefinition
  28         String dmaapBaseUrl() default "http://localhost:8080";
  29         @AttributeDefinition
  30         String dmaapUsername() default "";
  31         @AttributeDefinition
  32         String dmaapPassword() default "";
  33     }
  34
  35     private static final Logger LOG = LoggerFactory.getLogger(DmaapClientProvider.class);
  36     private ListenerRegistration<NbiNotificationsListener> listenerRegistration;
  37
  38     @Activate
  39     public DmaapClientProvider(@Reference NotificationService notificationService, Configuration config) {
  40         this(notificationService, config.dmaapBaseUrl(), config.dmaapUsername(), config.dmaapPassword());
  41     }
  42
  43     public DmaapClientProvider(NotificationService notificationService, String baseUrl,
  44             String username, String password) {
  45         listenerRegistration = notificationService.registerNotificationListener(
  46                 new NbiNotificationsListenerImpl(baseUrl, username, password));
  47         LOG.info("DmaapClientProvider Session Initiated");
  48     }
  49
  50     /**
  51      * Method called when the blueprint container is destroyed.
  52      */
  53     public void close() {
  54         listenerRegistration.close();
  55         LOG.info("DmaapClientProvider Closed");
  56     }
  57 }