git.opendaylight Code Review - netvirt.git/blob

   1 /*
   2  * Copyright (c) 2016 Ericsson India Global Services Pvt Ltd. 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.netvirt.neutronvpn.l2gw;
  10
  11 import javax.annotation.PostConstruct;
  12 import javax.inject.Inject;
  13 import javax.inject.Singleton;
  14 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
  15 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
  16 import org.opendaylight.genius.datastoreutils.AsyncDataTreeChangeListenerBase;
  17 import org.opendaylight.infrautils.jobcoordinator.JobCoordinator;
  18 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.rev160406.TunnelTypeVxlan;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.rev160406.TransportZones;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.rev160406.transport.zones.TransportZone;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.rpcs.rev160406.ItmRpcService;
  22 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  23 import org.slf4j.Logger;
  24 import org.slf4j.LoggerFactory;
  25
  26 /**
  27  * The listener class for ITM transport zone updates.
  28  */
  29 @Singleton
  30 public class L2GwTransportZoneListener
  31         extends AsyncDataTreeChangeListenerBase<TransportZone, L2GwTransportZoneListener> {
  32     private static final Logger LOG = LoggerFactory.getLogger(L2GwTransportZoneListener.class);
  33     private final DataBroker dataBroker;
  34     private final ItmRpcService itmRpcService;
  35     private final JobCoordinator jobCoordinator;
  36
  37     /**
  38      * Instantiates a new l2 gw transport zone listener.
  39      *
  40      * @param dataBroker the data broker
  41      * @param itmRpcService the itm rpc service
  42      */
  43     @Inject
  44     public L2GwTransportZoneListener(final DataBroker dataBroker, final ItmRpcService itmRpcService,
  45             final JobCoordinator jobCoordinator) {
  46         super(TransportZone.class, L2GwTransportZoneListener.class);
  47         this.dataBroker = dataBroker;
  48         this.itmRpcService = itmRpcService;
  49         this.jobCoordinator = jobCoordinator;
  50     }
  51
  52     @Override
  53     @PostConstruct
  54     public void init() {
  55         LOG.info("{} init", getClass().getSimpleName());
  56         registerListener(LogicalDatastoreType.CONFIGURATION, dataBroker);
  57     }
  58
  59     /*
  60      * (non-Javadoc)
  61      *
  62      * @see org.opendaylight.vpnservice.datastoreutils.
  63      * AsyncDataTreeChangeListenerBase#getWildCardPath()
  64      */
  65     @Override
  66     protected InstanceIdentifier<TransportZone> getWildCardPath() {
  67         return InstanceIdentifier.create(TransportZones.class).child(TransportZone.class);
  68     }
  69
  70     /*
  71      * (non-Javadoc)
  72      *
  73      * @see org.opendaylight.vpnservice.datastoreutils.
  74      * AsyncDataTreeChangeListenerBase#remove(org.opendaylight.yangtools.yang.
  75      * binding.InstanceIdentifier,
  76      * org.opendaylight.yangtools.yang.binding.DataObject)
  77      */
  78     @Override
  79     protected void remove(InstanceIdentifier<TransportZone> key, TransportZone dataObjectModification) {
  80         // do nothing
  81     }
  82
  83     /*
  84      * (non-Javadoc)
  85      *
  86      * @see org.opendaylight.vpnservice.datastoreutils.
  87      * AsyncDataTreeChangeListenerBase#update(org.opendaylight.yangtools.yang.
  88      * binding.InstanceIdentifier,
  89      * org.opendaylight.yangtools.yang.binding.DataObject,
  90      * org.opendaylight.yangtools.yang.binding.DataObject)
  91      */
  92     @Override
  93     protected void update(InstanceIdentifier<TransportZone> key, TransportZone dataObjectModificationBefore,
  94                           TransportZone dataObjectModificationAfter) {
  95         // do nothing
  96     }
  97
  98     /*
  99      * (non-Javadoc)
 100      *
 101      * @see org.opendaylight.vpnservice.datastoreutils.
 102      * AsyncDataTreeChangeListenerBase#add(org.opendaylight.yangtools.yang.
 103      * binding.InstanceIdentifier,
 104      * org.opendaylight.yangtools.yang.binding.DataObject)
 105      */
 106     @Override
 107     protected void add(InstanceIdentifier<TransportZone> key, TransportZone tzNew) {
 108         LOG.trace("Received Transport Zone Add Event: {}", tzNew);
 109         if (tzNew.getTunnelType().equals(TunnelTypeVxlan.class)) {
 110             AddL2GwDevicesToTransportZoneJob job =
 111                     new AddL2GwDevicesToTransportZoneJob(itmRpcService, tzNew);
 112             jobCoordinator.enqueueJob(job.getJobKey(), job);
 113         }
 114     }
 115
 116     /*
 117      * (non-Javadoc)
 118      *
 119      * @see org.opendaylight.vpnservice.datastoreutils.
 120      * AsyncDataTreeChangeListenerBase#getDataTreeChangeListener()
 121      */
 122     @Override
 123     protected L2GwTransportZoneListener getDataTreeChangeListener() {
 124         return this;
 125     }
 126 }