2 * Copyright (c) 2014 Cisco Systems, Inc. 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.md.controller.topology.manager;
10 import static org.opendaylight.md.controller.topology.manager.FlowCapableNodeMapping.getNodeConnectorKey;
11 import static org.opendaylight.md.controller.topology.manager.FlowCapableNodeMapping.getNodeKey;
12 import static org.opendaylight.md.controller.topology.manager.FlowCapableNodeMapping.toTerminationPoint;
13 import static org.opendaylight.md.controller.topology.manager.FlowCapableNodeMapping.toTerminationPointId;
14 import static org.opendaylight.md.controller.topology.manager.FlowCapableNodeMapping.toTopologyLink;
15 import static org.opendaylight.md.controller.topology.manager.FlowCapableNodeMapping.toTopologyNode;
16 import static org.opendaylight.md.controller.topology.manager.FlowCapableNodeMapping.toTopologyNodeId;
18 import java.util.concurrent.Future;
20 import org.opendaylight.controller.md.sal.binding.util.TypeSafeDataReader;
21 import org.opendaylight.controller.md.sal.common.api.TransactionStatus;
22 import org.opendaylight.controller.sal.binding.api.data.DataModificationTransaction;
23 import org.opendaylight.controller.sal.binding.api.data.DataProviderService;
24 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowCapableNodeConnectorUpdated;
25 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowCapableNodeUpdated;
26 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.topology.discovery.rev130819.FlowTopologyDiscoveryListener;
27 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.topology.discovery.rev130819.LinkDiscovered;
28 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.topology.discovery.rev130819.LinkOverutilized;
29 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.topology.discovery.rev130819.LinkRemoved;
30 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.topology.discovery.rev130819.LinkUtilizationNormal;
31 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeConnectorRef;
32 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeConnectorRemoved;
33 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeConnectorUpdated;
34 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeRef;
35 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeRemoved;
36 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeUpdated;
37 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.OpendaylightInventoryListener;
38 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.node.NodeConnectorKey;
39 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NetworkTopology;
40 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NodeId;
41 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.TopologyId;
42 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.TpId;
43 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.Topology;
44 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.TopologyBuilder;
45 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.TopologyKey;
46 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Link;
47 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
48 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.NodeKey;
49 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.node.TerminationPoint;
50 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.node.TerminationPointKey;
51 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
52 import org.opendaylight.yangtools.yang.common.RpcResult;
53 import org.slf4j.Logger;
54 import org.slf4j.LoggerFactory;
56 import com.google.common.util.concurrent.FutureCallback;
57 import com.google.common.util.concurrent.Futures;
58 import com.google.common.util.concurrent.JdkFutureAdapters;
60 class FlowCapableTopologyExporter implements FlowTopologyDiscoveryListener, OpendaylightInventoryListener {
61 protected final static Logger LOG = LoggerFactory.getLogger(FlowCapableTopologyExporter.class);
62 public static final TopologyKey TOPOLOGY = new TopologyKey(new TopologyId("flow:1"));
63 private static final InstanceIdentifier<Topology> TOPOLOGY_PATH =
64 InstanceIdentifier.builder(NetworkTopology.class).child(Topology.class, TOPOLOGY).build();
66 // FIXME: Flow capable topology exporter should use transaction chaining API
67 private DataProviderService dataService;
69 public DataProviderService getDataService() {
73 public void setDataService(final DataProviderService dataService) {
74 this.dataService = dataService;
78 TopologyBuilder tb = new TopologyBuilder().setKey(TOPOLOGY);
79 DataModificationTransaction tx = dataService.beginTransaction();
80 tx.putOperationalData(TOPOLOGY_PATH, tb.build());
81 listenOnTransactionState(tx.getIdentifier(),tx.commit());
85 public void onNodeRemoved(final NodeRemoved notification) {
86 NodeId nodeId = toTopologyNodeId(getNodeKey(notification.getNodeRef()).getId());
87 InstanceIdentifier<Node> nodeInstance = toNodeIdentifier(notification.getNodeRef());
90 DataModificationTransaction tx = dataService.beginTransaction();
91 tx.removeOperationalData(nodeInstance);
92 removeAffectedLinks(tx, nodeId);
93 listenOnTransactionState(tx.getIdentifier(),tx.commit());
98 public void onNodeUpdated(final NodeUpdated notification) {
99 FlowCapableNodeUpdated fcnu = notification.getAugmentation(FlowCapableNodeUpdated.class);
101 Node node = toTopologyNode(toTopologyNodeId(notification.getId()), notification.getNodeRef());
102 InstanceIdentifier<Node> path = getNodePath(toTopologyNodeId(notification.getId()));
104 synchronized (this) {
105 DataModificationTransaction tx = dataService.beginTransaction();
106 tx.putOperationalData(path, node);
107 listenOnTransactionState(tx.getIdentifier(),tx.commit());
113 public void onNodeConnectorRemoved(final NodeConnectorRemoved notification) {
114 InstanceIdentifier<TerminationPoint> tpInstance = toTerminationPointIdentifier(notification
115 .getNodeConnectorRef());
116 TpId tpId = toTerminationPointId(getNodeConnectorKey(notification.getNodeConnectorRef()).getId());
118 synchronized (this) {
119 DataModificationTransaction tx = dataService.beginTransaction();
120 tx.removeOperationalData(tpInstance);
121 removeAffectedLinks(tx, tpId);
122 listenOnTransactionState(tx.getIdentifier(),tx.commit());
127 public void onNodeConnectorUpdated(final NodeConnectorUpdated notification) {
128 FlowCapableNodeConnectorUpdated fcncu = notification.getAugmentation(FlowCapableNodeConnectorUpdated.class);
130 NodeId nodeId = toTopologyNodeId(getNodeKey(notification.getNodeConnectorRef()).getId());
131 TerminationPoint point = toTerminationPoint(toTerminationPointId(notification.getId()),
132 notification.getNodeConnectorRef());
133 InstanceIdentifier<TerminationPoint> path = tpPath(nodeId, point.getKey().getTpId());
135 synchronized (this) {
136 DataModificationTransaction tx = dataService.beginTransaction();
137 tx.putOperationalData(path, point);
138 if ((fcncu.getState() != null && fcncu.getState().isLinkDown())
139 || (fcncu.getConfiguration() != null && fcncu.getConfiguration().isPORTDOWN())) {
140 removeAffectedLinks(tx, point.getTpId());
142 listenOnTransactionState(tx.getIdentifier(),tx.commit());
148 public void onLinkDiscovered(final LinkDiscovered notification) {
149 Link link = toTopologyLink(notification);
150 InstanceIdentifier<Link> path = linkPath(link);
152 synchronized (this) {
153 DataModificationTransaction tx = dataService.beginTransaction();
154 tx.putOperationalData(path, link);
155 listenOnTransactionState(tx.getIdentifier(),tx.commit());
160 public void onLinkOverutilized(final LinkOverutilized notification) {
165 public void onLinkRemoved(final LinkRemoved notification) {
166 InstanceIdentifier<Link> path = linkPath(toTopologyLink(notification));
168 synchronized (this) {
169 DataModificationTransaction tx = dataService.beginTransaction();
170 tx.removeOperationalData(path);
171 listenOnTransactionState(tx.getIdentifier(),tx.commit());
176 public void onLinkUtilizationNormal(final LinkUtilizationNormal notification) {
180 private static InstanceIdentifier<Node> toNodeIdentifier(final NodeRef ref) {
181 org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.NodeKey invNodeKey = getNodeKey(ref);
182 NodeKey nodeKey = new NodeKey(toTopologyNodeId(invNodeKey.getId()));
183 return TOPOLOGY_PATH.child(Node.class, nodeKey);
186 private static InstanceIdentifier<TerminationPoint> toTerminationPointIdentifier(final NodeConnectorRef ref) {
187 org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.NodeKey invNodeKey = getNodeKey(ref);
188 NodeConnectorKey invNodeConnectorKey = getNodeConnectorKey(ref);
189 return tpPath(toTopologyNodeId(invNodeKey.getId()), toTerminationPointId(invNodeConnectorKey.getId()));
192 private void removeAffectedLinks(final DataModificationTransaction transaction, final NodeId id) {
193 TypeSafeDataReader reader = TypeSafeDataReader.forReader(transaction);
195 Topology topologyData = reader.readOperationalData(TOPOLOGY_PATH);
196 if (topologyData == null) {
199 for (Link link : topologyData.getLink()) {
200 if (id.equals(link.getSource().getSourceNode()) || id.equals(link.getDestination().getDestNode())) {
201 transaction.removeOperationalData(linkPath(link));
206 private void removeAffectedLinks(final DataModificationTransaction transaction, final TpId id) {
207 TypeSafeDataReader reader = TypeSafeDataReader.forReader(transaction);
208 Topology topologyData = reader.readOperationalData(TOPOLOGY_PATH);
209 if (topologyData == null) {
212 for (Link link : topologyData.getLink()) {
213 if (id.equals(link.getSource().getSourceTp()) || id.equals(link.getDestination().getDestTp())) {
214 transaction.removeOperationalData(linkPath(link));
219 private static InstanceIdentifier<Node> getNodePath(final NodeId nodeId) {
220 return TOPOLOGY_PATH.child(Node.class, new NodeKey(nodeId));
223 private static InstanceIdentifier<TerminationPoint> tpPath(final NodeId nodeId, final TpId tpId) {
224 NodeKey nodeKey = new NodeKey(nodeId);
225 TerminationPointKey tpKey = new TerminationPointKey(tpId);
226 return TOPOLOGY_PATH.child(Node.class, nodeKey).child(TerminationPoint.class, tpKey);
229 private static InstanceIdentifier<Link> linkPath(final Link link) {
230 return TOPOLOGY_PATH.child(Link.class, link.getKey());
234 * @param txId transaction identificator
235 * @param future transaction result
237 private static void listenOnTransactionState(final Object txId, final Future<RpcResult<TransactionStatus>> future) {
238 Futures.addCallback(JdkFutureAdapters.listenInPoolThread(future),new FutureCallback<RpcResult<TransactionStatus>>() {
240 public void onFailure(final Throwable t) {
241 LOG.error("Topology export failed for Tx:{}", txId, t);
245 public void onSuccess(final RpcResult<TransactionStatus> result) {
246 if(!result.isSuccessful()) {
247 LOG.error("Topology export failed for Tx:{}", txId);