2 * Copyright (c) 2016 Ericsson India Global Services Pvt Ltd. 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
9 package org.opendaylight.netvirt.vpnmanager.intervpnlink;
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.AsyncClusteredDataTreeChangeListenerBase;
17 import org.opendaylight.netvirt.vpnmanager.api.intervpnlink.InterVpnLinkCache;
18 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.netvirt.inter.vpn.link.rev160311.InterVpnLinkStates;
19 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.netvirt.inter.vpn.link.rev160311.inter.vpn.link.states.InterVpnLinkState;
20 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
21 import org.slf4j.Logger;
22 import org.slf4j.LoggerFactory;
25 * Clustered listener whose only purpose is to keep global (well, per cluster)
26 * caches updated. Same as InterVpnLinkCacheFeeder but this listens on
27 * InterVpnLinkState changes.
30 public class InterVpnLinkStateCacheFeeder
31 extends AsyncClusteredDataTreeChangeListenerBase<InterVpnLinkState, InterVpnLinkStateCacheFeeder> {
33 private static final Logger LOG = LoggerFactory.getLogger(InterVpnLinkStateCacheFeeder.class);
35 private final InterVpnLinkCache interVpnLinkCache;
36 private final DataBroker dataBroker;
39 public InterVpnLinkStateCacheFeeder(final DataBroker dataBroker, final InterVpnLinkCache interVpnLinkCache) {
40 this.dataBroker = dataBroker;
41 this.interVpnLinkCache = interVpnLinkCache;
46 registerListener(LogicalDatastoreType.CONFIGURATION, dataBroker);
50 protected void remove(InstanceIdentifier<InterVpnLinkState> identifier, InterVpnLinkState del) {
51 LOG.debug("InterVpnLinkState {} has been removed", del.getInterVpnLinkName());
52 interVpnLinkCache.removeInterVpnLinkStateFromCache(del);
56 protected void update(InstanceIdentifier<InterVpnLinkState> identifier, InterVpnLinkState original,
57 InterVpnLinkState update) {
58 LOG.debug("InterVpnLinkState {} has been updated", update.getInterVpnLinkName());
59 interVpnLinkCache.addInterVpnLinkStateToCaches(update);
63 protected void add(InstanceIdentifier<InterVpnLinkState> identifier, InterVpnLinkState add) {
64 LOG.debug("InterVpnLinkState {} has been added", add.getInterVpnLinkName());
65 interVpnLinkCache.addInterVpnLinkStateToCaches(add);
69 protected InstanceIdentifier<InterVpnLinkState> getWildCardPath() {
70 return InstanceIdentifier.create(InterVpnLinkStates.class).child(InterVpnLinkState.class);
74 protected InterVpnLinkStateCacheFeeder getDataTreeChangeListener() {