vpnservice/neutronvpn/neutronvpn-impl/src/main/java/org/opendaylight/netvirt/neutronvpn/InterfaceStateToTransportZoneListener.java

   1 /*
   2  * Copyright (c) 2015 - 2016 HPE 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.netvirt.neutronvpn;
   9
  10 import org.opendaylight.controller.md.sal.binding.api.ClusteredDataTreeChangeListener;
  11 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
  12 import org.opendaylight.controller.md.sal.binding.api.DataChangeListener;
  13 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
  14 import org.opendaylight.genius.datastoreutils.AsyncDataTreeChangeListenerBase;
  15 import org.opendaylight.genius.mdsalutil.MDSALDataStoreUtils;
  16 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.InterfacesState;
  17 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface;
  18 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.neutronvpn.config.rev160806.NeutronvpnConfig;
  19 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  20 import org.slf4j.Logger;
  21 import org.slf4j.LoggerFactory;
  22
  23 import com.google.common.base.Optional;
  24
  25 public class InterfaceStateToTransportZoneListener extends AsyncDataTreeChangeListenerBase<Interface, InterfaceStateToTransportZoneListener> implements ClusteredDataTreeChangeListener<Interface>, AutoCloseable{
  26
  27     private static final Logger LOG = LoggerFactory.getLogger(InterfaceStateToTransportZoneListener.class);
  28     private ToTransportZoneManagerManager ism;
  29
  30     public InterfaceStateToTransportZoneListener(DataBroker dbx, NeutronvpnManager nvManager) {
  31         super(Interface.class, InterfaceStateToTransportZoneListener.class);
  32         ism = new ToTransportZoneManagerManager(dbx, nvManager);
  33
  34         if (ism.isAutoTunnelConfigEnabled()) {
  35             registerListener(LogicalDatastoreType.OPERATIONAL, dbx);
  36         }
  37
  38     }
  39
  40     @Override
  41     protected InstanceIdentifier<Interface> getWildCardPath() {
  42         return InstanceIdentifier.create(InterfacesState.class).child(Interface.class);
  43     }
  44
  45
  46     @Override
  47     protected void remove(InstanceIdentifier<Interface> identifier, Interface del) {
  48         // FIXME: once the TZ is declared it will stay forever
  49
  50     }
  51
  52     @Override
  53     protected void update(InstanceIdentifier<Interface> identifier, Interface original, Interface update) {
  54         ism.updateTrasportZone(update);
  55     }
  56
  57
  58     @Override
  59     protected void add(InstanceIdentifier<Interface> identifier, Interface add) {
  60         ism.updateTrasportZone(add);
  61     }
  62
  63     @Override
  64     protected InterfaceStateToTransportZoneListener getDataTreeChangeListener() {
  65         return InterfaceStateToTransportZoneListener.this;
  66     }
  67
  68 }