2 * Copyright (c) 2018 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.ha.listeners;
10 import java.util.Arrays;
11 import javax.annotation.PreDestroy;
12 import javax.inject.Inject;
13 import javax.inject.Singleton;
14 import org.opendaylight.genius.utils.hwvtep.HwvtepNodeHACache;
15 import org.opendaylight.genius.utils.hwvtep.HwvtepSouthboundUtils;
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.netvirt.elan.l2gw.ha.HwvtepHAUtil;
20 import org.opendaylight.serviceutils.tools.listener.AbstractClusteredAsyncDataTreeChangeListener;
21 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.HwvtepGlobalAugmentation;
22 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.global.attributes.Managers;
23 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
24 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
25 import org.slf4j.Logger;
26 import org.slf4j.LoggerFactory;
29 public final class ManagerListener extends AbstractClusteredAsyncDataTreeChangeListener<Managers> {
31 private static final Logger LOG = LoggerFactory.getLogger(ManagerListener.class);
33 private final DataBroker dataBroker;
34 private final HwvtepNodeHACache hwvtepNodeHACache;
37 public ManagerListener(DataBroker dataBroker, HwvtepNodeHACache hwvtepNodeHACache) {
38 super(dataBroker, LogicalDatastoreType.CONFIGURATION,
39 HwvtepSouthboundUtils.createHwvtepTopologyInstanceIdentifier().child(Node.class)
40 .augmentation(HwvtepGlobalAugmentation.class).child(Managers.class),
41 Executors.newListeningSingleThreadExecutor("ManagerListener", LOG));
42 this.dataBroker = dataBroker;
43 this.hwvtepNodeHACache = hwvtepNodeHACache;
47 LOG.info("{} init", getClass().getSimpleName());
54 Executors.shutdownAndAwaitTermination(getExecutorService());
58 public void remove(InstanceIdentifier<Managers> key, Managers managers) {
62 public void update(InstanceIdentifier<Managers> key, Managers before, Managers after) {
66 public void add(InstanceIdentifier<Managers> key, Managers managers) {
67 InstanceIdentifier<Node> parent = key.firstIdentifierOf(Node.class);
68 if (managers.key().getTarget().getValue().contains(HwvtepHAUtil.MANAGER_KEY)
69 && managers.getManagerOtherConfigs() != null) {
70 managers.getManagerOtherConfigs().stream()
71 .filter(otherConfig -> otherConfig.key().getOtherConfigKey().contains(HwvtepHAUtil.HA_CHILDREN))
72 .flatMap(otherConfig -> Arrays.stream(otherConfig.getOtherConfigValue().split(",")))
73 .map(HwvtepHAUtil::convertToInstanceIdentifier)
74 .forEach(childIid -> hwvtepNodeHACache.addChild(parent, childIid));