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
10 package org.opendaylight.netvirt.elan.l2gw.listeners;
12 import java.util.concurrent.ConcurrentHashMap;
13 import javax.annotation.PreDestroy;
14 import javax.inject.Inject;
15 import javax.inject.Singleton;
16 import org.opendaylight.infrautils.utils.concurrent.Executors;
17 import org.opendaylight.mdsal.binding.api.DataBroker;
18 import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
19 import org.opendaylight.serviceutils.tools.listener.AbstractClusteredAsyncDataTreeChangeListener;
20 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.elan.rev150602.ElanForwardingTables;
21 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.elan.rev150602.elan.forwarding.tables.MacTable;
22 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
23 import org.slf4j.Logger;
24 import org.slf4j.LoggerFactory;
27 public class ElanMacTableCache extends AbstractClusteredAsyncDataTreeChangeListener<MacTable> {
28 private static final Logger LOG = LoggerFactory.getLogger(ElanMacTableCache.class);
29 private final DataBroker dataBroker;
30 private final ConcurrentHashMap<String, MacTable> macsByElan = new ConcurrentHashMap<>();
33 public ElanMacTableCache(final DataBroker dataBroker) {
34 super(dataBroker, LogicalDatastoreType.OPERATIONAL, InstanceIdentifier.create(ElanForwardingTables.class)
35 .child(MacTable.class),
36 Executors.newListeningSingleThreadExecutor("ElanMacTableCache", LOG));
37 this.dataBroker = dataBroker;
41 LOG.info("{} init", getClass().getSimpleName());
48 Executors.shutdownAndAwaitTermination(getExecutorService());
52 public void remove(InstanceIdentifier<MacTable> key, MacTable mac) {
53 macsByElan.remove(mac.getElanInstanceName());
57 public void update(InstanceIdentifier<MacTable> key, MacTable old, MacTable mac) {
58 macsByElan.put(mac.getElanInstanceName(), mac);
62 public void add(InstanceIdentifier<MacTable> key, MacTable mac) {
63 macsByElan.put(mac.getElanInstanceName(), mac);
66 public MacTable getByElanName(String name) {
67 return macsByElan.get(name);