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.genius.interfacemanager.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.genius.datastoreutils.AsyncClusteredDataTreeChangeListenerBase;
15 import org.opendaylight.genius.datastoreutils.AsyncDataChangeListenerBase;
16 import org.opendaylight.genius.datastoreutils.DataStoreJobCoordinator;
17 import org.opendaylight.genius.interfacemanager.IfmConstants;
18 import org.opendaylight.genius.interfacemanager.commons.InterfaceManagerCommonUtils;
19 import org.opendaylight.genius.interfacemanager.renderer.ovs.statehelpers.OvsInterfaceTopologyStateUpdateHelper;
20 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbTerminationPointAugmentation;
21 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NetworkTopology;
22 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.Topology;
23 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
24 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.node.TerminationPoint;
25 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
26 import org.slf4j.Logger;
27 import org.slf4j.LoggerFactory;
29 import java.util.List;
30 import java.util.concurrent.Callable;
32 public class TerminationPointStateListener extends AsyncClusteredDataTreeChangeListenerBase<OvsdbTerminationPointAugmentation, TerminationPointStateListener> {
33 private static final Logger LOG = LoggerFactory.getLogger(TerminationPointStateListener.class);
34 private DataBroker dataBroker;
36 public TerminationPointStateListener(DataBroker dataBroker) {
37 super(OvsdbTerminationPointAugmentation.class, TerminationPointStateListener.class);
38 this.dataBroker = dataBroker;
42 protected InstanceIdentifier<OvsdbTerminationPointAugmentation> getWildCardPath() {
43 return InstanceIdentifier.builder(NetworkTopology.class).child(Topology.class)
44 .child(Node.class).child(TerminationPoint.class).augmentation(OvsdbTerminationPointAugmentation.class).build();
48 protected TerminationPointStateListener getDataTreeChangeListener() {
49 return TerminationPointStateListener.this;
53 protected void remove(InstanceIdentifier<OvsdbTerminationPointAugmentation> identifier,
54 OvsdbTerminationPointAugmentation tpOld) {
55 LOG.debug("Received remove DataChange Notification for ovsdb termination point {}", tpOld.getName());
56 if (tpOld.getInterfaceBfdStatus() != null) {
57 LOG.debug("Received termination point removed notification with bfd status values {}", tpOld.getName());
58 DataStoreJobCoordinator jobCoordinator = DataStoreJobCoordinator.getInstance();
59 RendererStateRemoveWorker rendererStateRemoveWorker = new RendererStateRemoveWorker(tpOld);
60 jobCoordinator.enqueueJob(tpOld.getName(), rendererStateRemoveWorker);
65 protected void update(InstanceIdentifier<OvsdbTerminationPointAugmentation> identifier,
66 OvsdbTerminationPointAugmentation tpOld,
67 OvsdbTerminationPointAugmentation tpNew) {
68 LOG.debug("Received Update DataChange Notification for ovsdb termination point {}", tpNew.getName());
69 if (tpNew.getInterfaceBfdStatus() != null &&
70 !tpNew.getInterfaceBfdStatus().equals(tpOld.getInterfaceBfdStatus())) {
71 LOG.trace("Bfd Status changed for ovsdb termination point identifier: {}, old: {}, new: {}.",
72 identifier, tpOld, tpNew);
73 DataStoreJobCoordinator jobCoordinator = DataStoreJobCoordinator.getInstance();
74 RendererStateUpdateWorker rendererStateAddWorker = new RendererStateUpdateWorker(identifier, tpNew);
75 jobCoordinator.enqueueJob(tpNew.getName(), rendererStateAddWorker, IfmConstants.JOB_MAX_RETRIES);
80 protected void add(InstanceIdentifier<OvsdbTerminationPointAugmentation> identifier,
81 OvsdbTerminationPointAugmentation tpNew) {
82 LOG.debug("Received add DataChange Notification for ovsdb termination point {}", tpNew.getName());
83 if (tpNew.getInterfaceBfdStatus() != null) {
84 LOG.debug("Received termination point added notification with bfd status values {}", tpNew.getName());
85 DataStoreJobCoordinator jobCoordinator = DataStoreJobCoordinator.getInstance();
86 RendererStateUpdateWorker rendererStateUpdateWorker = new RendererStateUpdateWorker(identifier, tpNew);
87 jobCoordinator.enqueueJob(tpNew.getName(), rendererStateUpdateWorker, IfmConstants.JOB_MAX_RETRIES);
92 private class RendererStateUpdateWorker implements Callable<List<ListenableFuture<Void>>> {
93 InstanceIdentifier<OvsdbTerminationPointAugmentation> instanceIdentifier;
94 OvsdbTerminationPointAugmentation terminationPointNew;
97 public RendererStateUpdateWorker(InstanceIdentifier<OvsdbTerminationPointAugmentation> instanceIdentifier,
98 OvsdbTerminationPointAugmentation tpNew) {
99 this.instanceIdentifier = instanceIdentifier;
100 this.terminationPointNew = tpNew;
104 public List<ListenableFuture<Void>> call() throws Exception {
105 // If another renderer(for eg : CSS) needs to be supported, check can be performed here
106 // to call the respective helpers.
107 return OvsInterfaceTopologyStateUpdateHelper.updateTunnelState(dataBroker,
108 terminationPointNew);
112 private class RendererStateRemoveWorker implements Callable<List<ListenableFuture<Void>>> {
113 OvsdbTerminationPointAugmentation terminationPointOld;
116 public RendererStateRemoveWorker(OvsdbTerminationPointAugmentation tpNew) {
117 this.terminationPointOld = tpNew;
121 public List<ListenableFuture<Void>> call() throws Exception {
122 LOG.debug("Removing bfd state from cache, if any, for {}", terminationPointOld.getName());
123 InterfaceManagerCommonUtils.removeBfdStateFromCache(terminationPointOld.getName());