2 * Copyright (c) 2019 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
8 package org.opendaylight.netvirt.elan.l2gw.listeners;
9 import java.util.concurrent.ConcurrentHashMap;
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.netvirt.elan.rev150602.ElanForwardingTables;
18 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.elan.rev150602.elan.forwarding.tables.MacTable;
19 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
20 import org.slf4j.Logger;
21 import org.slf4j.LoggerFactory;
24 public class ElanMacTableCache extends AbstractClusteredAsyncDataTreeChangeListener<MacTable> {
25 private static final Logger LOG = LoggerFactory.getLogger(ElanMacTableCache.class);
26 private final DataBroker dataBroker;
27 private final ConcurrentHashMap<String, MacTable> macsByElan = new ConcurrentHashMap<>();
30 public ElanMacTableCache(final DataBroker dataBroker) {
31 super(dataBroker, LogicalDatastoreType.OPERATIONAL, InstanceIdentifier.create(ElanForwardingTables.class)
32 .child(MacTable.class),
33 Executors.newListeningSingleThreadExecutor("ElanMacTableCache", LOG));
34 this.dataBroker = dataBroker;
38 LOG.info("{} init", getClass().getSimpleName());
45 Executors.shutdownAndAwaitTermination(getExecutorService());
49 public void remove(InstanceIdentifier<MacTable> key, MacTable mac) {
50 macsByElan.remove(mac.getElanInstanceName());
54 public void update(InstanceIdentifier<MacTable> key, MacTable old, MacTable mac) {
55 macsByElan.put(mac.getElanInstanceName(), mac);
59 public void add(InstanceIdentifier<MacTable> key, MacTable mac) {
60 macsByElan.put(mac.getElanInstanceName(), mac);
63 public MacTable getByElanName(String name) {
64 return macsByElan.get(name);