2 * Copyright (c) 2017 Red Hat, Inc. and others. All rights reserved.
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
8 package org.opendaylight.netvirt.neutronvpn;
10 import javax.annotation.Nonnull;
11 import javax.inject.Inject;
12 import javax.inject.Singleton;
14 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
15 import org.opendaylight.controller.md.sal.binding.api.DataTreeIdentifier;
16 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
17 import org.opendaylight.genius.tools.mdsal.listener.AbstractClusteredSyncDataTreeChangeListener;
18 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.mdsalutil.rev170830.Config;
19 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
20 import org.slf4j.Logger;
21 import org.slf4j.LoggerFactory;
24 public class UpgradeStateListener extends AbstractClusteredSyncDataTreeChangeListener<Config> {
25 private static final Logger LOG = LoggerFactory.getLogger(UpgradeStateListener.class);
27 private final NeutronSubnetGwMacResolver neutronSubnetGwMacResolver;
30 public UpgradeStateListener(final DataBroker dataBroker,
31 final NeutronSubnetGwMacResolver neutronSubnetGwMacResolver) {
32 super(dataBroker, new DataTreeIdentifier<>(
33 LogicalDatastoreType.CONFIGURATION, InstanceIdentifier.create(Config.class)));
34 LOG.trace("UpgradeStateListener (neutronvpn) initialized");
35 this.neutronSubnetGwMacResolver = neutronSubnetGwMacResolver;
39 public void add(@Nonnull Config newDataObject) {
43 public void remove(@Nonnull Config removedDataObject) {
47 public void update(@Nonnull Config original, Config updated) {
48 LOG.info("UpgradeStateListener update from {} to {}", original, updated);
49 neutronSubnetGwMacResolver.sendArpRequestsToExtGateways();