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
8 package org.opendaylight.vpnservice.interfacemgr.listeners;
10 import com.google.common.util.concurrent.ListenableFuture;
11 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
12 import org.opendaylight.controller.md.sal.binding.api.DataChangeListener;
13 import org.opendaylight.controller.md.sal.common.api.data.AsyncDataBroker;
14 import org.opendaylight.vpnservice.datastoreutils.AsyncDataChangeListenerBase;
15 import org.opendaylight.vpnservice.datastoreutils.DataStoreJobCoordinator;
16 import org.opendaylight.vpnservice.interfacemgr.renderer.ovs.statehelpers.OvsInterfaceTopologyStateUpdateHelper;
17 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbTerminationPointAugmentation;
18 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NetworkTopology;
19 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.Topology;
20 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
21 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.node.TerminationPoint;
22 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
23 import org.slf4j.Logger;
24 import org.slf4j.LoggerFactory;
26 import java.util.List;
27 import java.util.concurrent.Callable;
29 public class TerminationPointStateListener extends AsyncDataChangeListenerBase<OvsdbTerminationPointAugmentation, TerminationPointStateListener> {
30 private static final Logger LOG = LoggerFactory.getLogger(TerminationPointStateListener.class);
31 private DataBroker dataBroker;
33 public TerminationPointStateListener(DataBroker dataBroker) {
34 super(OvsdbTerminationPointAugmentation.class, TerminationPointStateListener.class);
35 this.dataBroker = dataBroker;
39 protected InstanceIdentifier<OvsdbTerminationPointAugmentation> getWildCardPath() {
40 return InstanceIdentifier.builder(NetworkTopology.class).child(Topology.class)
41 .child(Node.class).child(TerminationPoint.class).augmentation(OvsdbTerminationPointAugmentation.class).build();
45 protected DataChangeListener getDataChangeListener() {
46 return TerminationPointStateListener.this;
50 protected AsyncDataBroker.DataChangeScope getDataChangeScope() {
51 return AsyncDataBroker.DataChangeScope.ONE;
55 protected void remove(InstanceIdentifier<OvsdbTerminationPointAugmentation> identifier,
56 OvsdbTerminationPointAugmentation tpOld) {
60 protected void update(InstanceIdentifier<OvsdbTerminationPointAugmentation> identifier,
61 OvsdbTerminationPointAugmentation tpOld,
62 OvsdbTerminationPointAugmentation tpNew) {
63 LOG.debug("Received Update DataChange Notification for ovsdb termination point identifier: {}, old: {}, new: {}.",
64 identifier, tpOld, tpNew);
65 if (tpNew.getInterfaceBfdStatus() != null &&
66 !tpNew.getInterfaceBfdStatus().equals(tpOld.getInterfaceBfdStatus())) {
67 DataStoreJobCoordinator jobCoordinator = DataStoreJobCoordinator.getInstance();
68 RendererStateUpdateWorker rendererStateAddWorker = new RendererStateUpdateWorker(identifier, tpNew, tpOld);
69 jobCoordinator.enqueueJob(tpNew.getName(), rendererStateAddWorker);
74 protected void add(InstanceIdentifier<OvsdbTerminationPointAugmentation> identifier,
75 OvsdbTerminationPointAugmentation tpNew) {
79 private class RendererStateUpdateWorker implements Callable<List<ListenableFuture<Void>>> {
80 InstanceIdentifier<OvsdbTerminationPointAugmentation> instanceIdentifier;
81 OvsdbTerminationPointAugmentation terminationPointNew;
82 OvsdbTerminationPointAugmentation terminationPointOld;
85 public RendererStateUpdateWorker(InstanceIdentifier<OvsdbTerminationPointAugmentation> instanceIdentifier,
86 OvsdbTerminationPointAugmentation tpNew, OvsdbTerminationPointAugmentation tpOld) {
87 this.instanceIdentifier = instanceIdentifier;
88 this.terminationPointNew = tpNew;
89 this.terminationPointOld = tpOld;
93 public List<ListenableFuture<Void>> call() throws Exception {
94 // If another renderer(for eg : CSS) needs to be supported, check can be performed here
95 // to call the respective helpers.
96 return OvsInterfaceTopologyStateUpdateHelper.updateTunnelState(dataBroker,
97 terminationPointNew, terminationPointOld);