networkmodel/src/main/java/org/opendaylight/transportpce/networkmodel/listeners/LldpListener.java

   1 /*
   2  * Copyright © 2017 AT&T 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
   9 package org.opendaylight.transportpce.networkmodel.listeners;
  10
  11 import org.opendaylight.transportpce.networkmodel.R2RLinkDiscovery;
  12 import org.opendaylight.yang.gen.v1.http.org.openroadm.lldp.rev161014.LldpNbrInfoChange;
  13 import org.opendaylight.yang.gen.v1.http.org.openroadm.lldp.rev161014.OrgOpenroadmLldpListener;
  14 import org.opendaylight.yang.gen.v1.http.org.openroadm.resource.types.rev161014.ResourceNotificationType;
  15 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev150608.NodeId;
  16 import org.slf4j.Logger;
  17 import org.slf4j.LoggerFactory;
  18
  19 public class LldpListener implements OrgOpenroadmLldpListener {
  20
  21     private static final Logger LOG = LoggerFactory.getLogger(LldpListener.class);
  22     private final R2RLinkDiscovery linkDiscovery;
  23     private final NodeId nodeId;
  24
  25     public LldpListener(final R2RLinkDiscovery linkDiscovery, final String nodeId) {
  26         this.linkDiscovery = linkDiscovery;
  27         this.nodeId = new NodeId(nodeId);
  28     }
  29
  30     /**
  31      * Callback for lldp-nbr-info-change.
  32      * @param notification LldpNbrInfoChange object
  33      */
  34     @Override
  35     public void onLldpNbrInfoChange(LldpNbrInfoChange notification) {
  36         LOG.info("Notification {} received {}", LldpNbrInfoChange.QNAME, notification);
  37         if (notification.getNotificationType().equals(ResourceNotificationType.ResourceCreation)) {
  38             linkDiscovery.createR2RLink(nodeId,notification.getResource(),
  39                                                 notification.getNbrInfo().getRemoteSysName(),
  40                                                 notification.getNbrInfo().getRemotePortId());
  41         } else if (notification.getNotificationType().equals(ResourceNotificationType.ResourceDeletion)) {
  42             linkDiscovery.deleteR2RLink(nodeId,notification.getResource(),
  43                                                 notification.getNbrInfo().getRemoteSysName(),
  44                                                 notification.getNbrInfo().getRemotePortId());
  45         }
  46     }
  47 }