ipv6service/impl/src/main/java/org/opendaylight/netvirt/ipv6service/NeutronRouterChangeListener.java

   1 /*
   2  * Copyright (c) 2016, 2017 Red Hat, 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.netvirt.ipv6service;
   9
  10 import javax.annotation.PreDestroy;
  11 import javax.inject.Inject;
  12 import javax.inject.Singleton;
  13 import org.opendaylight.infrautils.utils.concurrent.Executors;
  14 import org.opendaylight.mdsal.binding.api.DataBroker;
  15 import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
  16 import org.opendaylight.serviceutils.tools.listener.AbstractClusteredAsyncDataTreeChangeListener;
  17 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.l3.rev150712.routers.attributes.Routers;
  18 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.l3.rev150712.routers.attributes.routers.Router;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.rev150712.Neutron;
  20 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  21 import org.slf4j.Logger;
  22 import org.slf4j.LoggerFactory;
  23
  24 @Singleton
  25 public class NeutronRouterChangeListener extends AbstractClusteredAsyncDataTreeChangeListener<Router> {
  26     private static final Logger LOG = LoggerFactory.getLogger(NeutronRouterChangeListener.class);
  27     private final DataBroker dataBroker;
  28     private final IfMgr ifMgr;
  29
  30     @Inject
  31     public NeutronRouterChangeListener(final DataBroker dataBroker, IfMgr ifMgr) {
  32         super(dataBroker, LogicalDatastoreType.CONFIGURATION, InstanceIdentifier.create(Neutron.class)
  33                 .child(Routers.class).child(Router.class),
  34                 Executors.newListeningSingleThreadExecutor("NeutronRouterChangeListener", LOG));
  35         this.dataBroker = dataBroker;
  36         this.ifMgr = ifMgr;
  37     }
  38
  39     public void init() {
  40         LOG.info("{} init", getClass().getSimpleName());
  41     }
  42
  43     @Override
  44     @PreDestroy
  45     public void close() {
  46         super.close();
  47         Executors.shutdownAndAwaitTermination(getExecutorService());
  48     }
  49
  50     @Override
  51     public void add(InstanceIdentifier<Router> identifier, Router input) {
  52         LOG.info("Add Router notification handler is invoked {}.", input.getUuid());
  53         ifMgr.addRouter(input.getUuid(), input.getName(), input.getTenantId());
  54     }
  55
  56     @Override
  57     public void remove(InstanceIdentifier<Router> identifier, Router input) {
  58         LOG.info("Remove Router notification handler is invoked {}.", input.getUuid());
  59         ifMgr.removeRouter(input.getUuid());
  60     }
  61
  62     @Override
  63     public void update(InstanceIdentifier<Router> identifier, Router original, Router update) {
  64         LOG.debug("Update Router notification handler is invoked. Original: {}, Updated: {}.", original, update);
  65     }
  66 }