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.inject.Inject;
11 import javax.inject.Singleton;
12 import org.eclipse.jdt.annotation.NonNull;
13 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
14 import org.opendaylight.controller.md.sal.binding.api.DataTreeIdentifier;
15 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
16 import org.opendaylight.serviceutils.tools.mdsal.listener.AbstractClusteredSyncDataTreeChangeListener;
17 import org.opendaylight.yang.gen.v1.urn.opendaylight.serviceutils.upgrade.rev180702.UpgradeConfig;
18 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
19 import org.slf4j.Logger;
20 import org.slf4j.LoggerFactory;
23 public class UpgradeStateListener extends AbstractClusteredSyncDataTreeChangeListener<UpgradeConfig> {
24 private static final Logger LOG = LoggerFactory.getLogger(UpgradeStateListener.class);
26 private final NeutronSubnetGwMacResolver neutronSubnetGwMacResolver;
29 public UpgradeStateListener(final DataBroker dataBroker,
30 final NeutronSubnetGwMacResolver neutronSubnetGwMacResolver) {
31 super(dataBroker, new DataTreeIdentifier<>(
32 LogicalDatastoreType.CONFIGURATION, InstanceIdentifier.create(UpgradeConfig.class)));
33 LOG.trace("UpgradeStateListener (neutronvpn) initialized");
34 this.neutronSubnetGwMacResolver = neutronSubnetGwMacResolver;
38 public void add(@NonNull UpgradeConfig newDataObject) {
42 public void remove(@NonNull UpgradeConfig removedDataObject) {
46 public void update(@NonNull UpgradeConfig original, UpgradeConfig updated) {
47 LOG.info("UpgradeStateListener update from {} to {}", original, updated);
48 neutronSubnetGwMacResolver.sendArpRequestsToExtGateways();