2 * Copyright (c) 2016, 2017 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.internal;
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.netvirt.elan.utils.ElanClusterUtils;
17 import org.opendaylight.netvirt.elan.utils.ElanUtils;
18 import org.opendaylight.serviceutils.tools.listener.AbstractClusteredAsyncDataTreeChangeListener;
19 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.iana._if.type.rev170119.Tunnel;
20 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.InterfacesState;
21 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface;
22 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.op.rev160406.external.tunnel.list.ExternalTunnel;
23 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
24 import org.slf4j.Logger;
25 import org.slf4j.LoggerFactory;
28 public class ElanInterfaceStateClusteredListener extends
29 AbstractClusteredAsyncDataTreeChangeListener<Interface> {
31 private static final Logger LOG = LoggerFactory.getLogger(ElanInterfaceStateClusteredListener.class);
33 private final DataBroker broker;
34 private final ElanInterfaceManager elanInterfaceManager;
35 private final ElanUtils elanUtils;
36 private final ElanClusterUtils elanClusterUtils;
39 * Why do we have ElanInterfaceStateChangeListener and ElanInterfaceStateClusteredListener
40 * both within same module? Refactor this code into single listener.
43 public ElanInterfaceStateClusteredListener(DataBroker broker, ElanInterfaceManager elanInterfaceManager,
44 ElanUtils elanUtils, ElanClusterUtils elanClusterUtils) {
45 super(broker, LogicalDatastoreType.OPERATIONAL, InstanceIdentifier.create(InterfacesState.class)
46 .child(Interface.class),
47 Executors.newListeningSingleThreadExecutor("ElanInterfaceStateClusteredListener", LOG));
49 this.elanInterfaceManager = elanInterfaceManager;
50 this.elanUtils = elanUtils;
51 this.elanClusterUtils = elanClusterUtils;
55 LOG.info("{} registered", getClass().getSimpleName());
62 Executors.shutdownAndAwaitTermination(getExecutorService());
66 public void remove(InstanceIdentifier<Interface> identifier, Interface delIf) {
70 public void update(InstanceIdentifier<Interface> identifier, Interface original, final Interface update) {
71 add(identifier, update);
75 public void add(InstanceIdentifier<Interface> identifier, final Interface intrf) {
76 if (intrf.getType() != null && intrf.getType().equals(Tunnel.class)) {
77 if (Interface.OperStatus.Up.equals(intrf.getOperStatus())) {
78 final String interfaceName = intrf.getName();
80 elanClusterUtils.runOnlyInOwnerNode("external tunnel update", () -> {
81 LOG.debug("running external tunnel update job for interface {} added", interfaceName);
82 handleExternalTunnelUpdate(interfaceName, intrf);
88 private void handleExternalTunnelUpdate(String interfaceName, Interface update) {
89 ExternalTunnel externalTunnel = elanUtils.getExternalTunnel(interfaceName, LogicalDatastoreType.CONFIGURATION);
90 if (externalTunnel != null) {
91 LOG.debug("handling external tunnel update event for ext device dst {} src {} ",
92 externalTunnel.getDestinationDevice(), externalTunnel.getSourceDevice());
93 elanInterfaceManager.handleExternalTunnelStateEvent(externalTunnel, update);
95 LOG.trace("External tunnel not found with interfaceName: {}", interfaceName);
100 * @see org.opendaylight.genius.datastoreutils.AsyncClusteredDataTreeChangeListenerBase#getDataTreeChangeListener()