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.genius.interfacemanager.listeners;
10 import com.google.common.util.concurrent.ListenableFuture;
11 import java.util.List;
12 import java.util.concurrent.Callable;
13 import javax.inject.Inject;
14 import javax.inject.Singleton;
15 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
16 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
17 import org.opendaylight.genius.datastoreutils.AsyncClusteredDataTreeChangeListenerBase;
18 import org.opendaylight.genius.datastoreutils.DataStoreJobCoordinator;
19 import org.opendaylight.genius.interfacemanager.IfmConstants;
20 import org.opendaylight.genius.interfacemanager.InterfacemgrProvider;
21 import org.opendaylight.genius.interfacemanager.commons.InterfaceManagerCommonUtils;
22 import org.opendaylight.genius.interfacemanager.renderer.ovs.statehelpers.OvsInterfaceTopologyStateUpdateHelper;
23 import org.opendaylight.genius.interfacemanager.renderer.ovs.utilities.IfmClusterUtils;
24 import org.opendaylight.ovsdb.utils.southbound.utils.SouthboundUtils;
25 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbTerminationPointAugmentation;
26 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NetworkTopology;
27 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.Topology;
28 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
29 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.node.TerminationPoint;
30 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
31 import org.slf4j.Logger;
32 import org.slf4j.LoggerFactory;
35 public class TerminationPointStateListener extends
36 AsyncClusteredDataTreeChangeListenerBase<OvsdbTerminationPointAugmentation, TerminationPointStateListener> {
37 private static final Logger LOG = LoggerFactory.getLogger(TerminationPointStateListener.class);
38 private final DataBroker dataBroker;
39 private final InterfacemgrProvider interfaceMgrProvider;
43 public TerminationPointStateListener(DataBroker dataBroker,
44 final InterfacemgrProvider interfaceMgrProvider) {
45 this.dataBroker = dataBroker;
46 this.interfaceMgrProvider = interfaceMgrProvider;
47 this.registerListener(LogicalDatastoreType.OPERATIONAL, this.dataBroker);
51 protected InstanceIdentifier<OvsdbTerminationPointAugmentation> getWildCardPath() {
52 return InstanceIdentifier.builder(NetworkTopology.class).child(Topology.class).child(Node.class)
53 .child(TerminationPoint.class).augmentation(OvsdbTerminationPointAugmentation.class).build();
57 protected TerminationPointStateListener getDataTreeChangeListener() {
58 return TerminationPointStateListener.this;
62 protected void remove(InstanceIdentifier<OvsdbTerminationPointAugmentation> identifier,
63 OvsdbTerminationPointAugmentation tpOld) {
64 LOG.debug("Received remove DataChange Notification for ovsdb termination point {}", tpOld.getName());
66 String oldInterfaceName = SouthboundUtils.getExternalInterfaceIdValue(tpOld);
67 interfaceMgrProvider.removeTerminationPointForInterface(oldInterfaceName);
68 interfaceMgrProvider.removeNodeIidForInterface(oldInterfaceName);
69 if (tpOld.getInterfaceBfdStatus() != null) {
70 LOG.debug("Received termination point removed notification with bfd status values {}", tpOld.getName());
71 DataStoreJobCoordinator jobCoordinator = DataStoreJobCoordinator.getInstance();
72 RendererStateRemoveWorker rendererStateRemoveWorker = new RendererStateRemoveWorker(tpOld);
73 jobCoordinator.enqueueJob(tpOld.getName(), rendererStateRemoveWorker);
78 protected void update(InstanceIdentifier<OvsdbTerminationPointAugmentation> identifier,
79 OvsdbTerminationPointAugmentation tpOld, OvsdbTerminationPointAugmentation tpNew) {
80 LOG.debug("Received Update DataChange Notification for ovsdb termination point {}", tpNew.getName());
81 if (tpNew.getInterfaceBfdStatus() != null
82 && (tpOld == null || !tpNew.getInterfaceBfdStatus().equals(tpOld.getInterfaceBfdStatus()))) {
83 LOG.trace("Bfd Status changed for ovsdb termination point identifier: {}, old: {}, new: {}.", identifier,
85 DataStoreJobCoordinator jobCoordinator = DataStoreJobCoordinator.getInstance();
86 RendererStateUpdateWorker rendererStateAddWorker = new RendererStateUpdateWorker(identifier, tpNew);
87 jobCoordinator.enqueueJob(tpNew.getName(), rendererStateAddWorker, IfmConstants.JOB_MAX_RETRIES);
89 InstanceIdentifier<Node> nodeIid = identifier.firstIdentifierOf(Node.class);
90 String newInterfaceName = SouthboundUtils.getExternalInterfaceIdValue(tpNew);
91 if (newInterfaceName == null && InterfaceManagerCommonUtils.isTunnelPort(tpNew.getName())) {
92 interfaceMgrProvider.addTerminationPointForInterface(tpNew.getName(), tpNew);
93 interfaceMgrProvider.addNodeIidForInterface(tpNew.getName(), nodeIid);
95 interfaceMgrProvider.addTerminationPointForInterface(newInterfaceName, tpNew);
96 interfaceMgrProvider.addNodeIidForInterface(newInterfaceName, nodeIid);
99 if (!IfmClusterUtils.isEntityOwner(IfmClusterUtils.INTERFACE_CONFIG_ENTITY)) {
102 String dpnId = interfaceMgrProvider.getDpidForInterface(newInterfaceName, nodeIid);
103 String oldInterfaceName = SouthboundUtils.getExternalInterfaceIdValue(tpOld);
104 if (dpnId != null && newInterfaceName != null
105 && (oldInterfaceName == null || !oldInterfaceName.equals(newInterfaceName))) {
106 String parentRefName = InterfaceManagerCommonUtils.getPortNameForInterface(dpnId, tpNew.getName());
108 "Detected update to termination point {} with external ID {}, updating parent ref "
109 + "of that interface ID to this termination point's interface-state name {}",
110 tpNew.getName(), newInterfaceName, parentRefName);
111 interfaceMgrProvider.updateInterfaceParentRef(newInterfaceName, parentRefName);
116 protected void add(InstanceIdentifier<OvsdbTerminationPointAugmentation> identifier,
117 OvsdbTerminationPointAugmentation tpNew) {
118 update(identifier, null, tpNew);
121 private class RendererStateUpdateWorker implements Callable<List<ListenableFuture<Void>>> {
122 InstanceIdentifier<OvsdbTerminationPointAugmentation> instanceIdentifier;
123 OvsdbTerminationPointAugmentation terminationPointNew;
125 RendererStateUpdateWorker(InstanceIdentifier<OvsdbTerminationPointAugmentation> instanceIdentifier,
126 OvsdbTerminationPointAugmentation tpNew) {
127 this.instanceIdentifier = instanceIdentifier;
128 this.terminationPointNew = tpNew;
132 public List<ListenableFuture<Void>> call() {
133 return OvsInterfaceTopologyStateUpdateHelper.updateTunnelState(dataBroker, terminationPointNew);
137 private class RendererStateRemoveWorker implements Callable<List<ListenableFuture<Void>>> {
138 OvsdbTerminationPointAugmentation terminationPointOld;
140 RendererStateRemoveWorker(OvsdbTerminationPointAugmentation tpNew) {
141 this.terminationPointOld = tpNew;
145 public List<ListenableFuture<Void>> call() {
146 LOG.debug("Removing bfd state from cache, if any, for {}", terminationPointOld.getName());
147 InterfaceManagerCommonUtils.removeBfdStateFromCache(terminationPointOld.getName());