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.ExecutionException;
20 import org.opendaylight.controller.md.sal.binding.util.TypeSafeDataReader;
21 import org.opendaylight.controller.sal.binding.api.data.DataModificationTransaction;
22 import org.opendaylight.controller.sal.binding.api.data.DataProviderService;
23 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowCapableNodeConnectorUpdated;
24 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowCapableNodeUpdated;
25 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.topology.discovery.rev130819.FlowTopologyDiscoveryListener;
26 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.topology.discovery.rev130819.LinkDiscovered;
27 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.topology.discovery.rev130819.LinkOverutilized;
28 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.topology.discovery.rev130819.LinkRemoved;
29 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.topology.discovery.rev130819.LinkUtilizationNormal;
30 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeConnectorRef;
31 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeConnectorRemoved;
32 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeConnectorUpdated;
33 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeRef;
34 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeRemoved;
35 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeUpdated;
36 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.OpendaylightInventoryListener;
37 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.node.NodeConnectorKey;
38 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NetworkTopology;
39 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NodeId;
40 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.TopologyId;
41 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.TpId;
42 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.Topology;
43 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.TopologyBuilder;
44 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.TopologyKey;
45 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Link;
46 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
47 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.NodeKey;
48 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.node.TerminationPoint;
49 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.node.TerminationPointKey;
50 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
51 import org.slf4j.Logger;
52 import org.slf4j.LoggerFactory;
54 class FlowCapableTopologyExporter implements //
55 FlowTopologyDiscoveryListener, //
56 OpendaylightInventoryListener //
59 private final static Logger LOG = LoggerFactory.getLogger(FlowCapableTopologyExporter.class);
60 public static TopologyKey topology = new TopologyKey(new TopologyId("flow:1"));
62 // FIXME: Flow capable topology exporter should use transaction chaining API
63 private DataProviderService dataService;
65 public DataProviderService getDataService() {
69 public void setDataService(final DataProviderService dataService) {
70 this.dataService = dataService;
73 private InstanceIdentifier<Topology> topologyPath;
76 TopologyBuilder tb = new TopologyBuilder();
78 topologyPath = InstanceIdentifier.builder(NetworkTopology.class).child(Topology.class, topology).build();
79 Topology top = tb.build();
80 DataModificationTransaction tx = dataService.beginTransaction();
81 tx.putOperationalData(topologyPath, top);
86 public synchronized void onNodeRemoved(final NodeRemoved notification) {
87 NodeId nodeId = toTopologyNodeId(getNodeKey(notification.getNodeRef()).getId());
88 InstanceIdentifier<Node> nodeInstance = toNodeIdentifier(notification.getNodeRef());
90 DataModificationTransaction tx = dataService.beginTransaction();
91 tx.removeOperationalData(nodeInstance);
92 removeAffectedLinks(tx, nodeId);
95 } catch (InterruptedException | ExecutionException e) {
96 LOG.error("Topology state export not successful. ",e);
101 public synchronized void onNodeUpdated(final NodeUpdated notification) {
102 FlowCapableNodeUpdated fcnu = notification.getAugmentation(FlowCapableNodeUpdated.class);
104 Node node = toTopologyNode(toTopologyNodeId(notification.getId()), notification.getNodeRef());
105 InstanceIdentifier<Node> path = getNodePath(toTopologyNodeId(notification.getId()));
106 DataModificationTransaction tx = dataService.beginTransaction();
107 tx.putOperationalData(path, node);
110 } catch (InterruptedException | ExecutionException e) {
111 LOG.error("Topology state export not successful. ",e);
117 public synchronized void onNodeConnectorRemoved(final NodeConnectorRemoved notification) {
118 InstanceIdentifier<TerminationPoint> tpInstance = toTerminationPointIdentifier(notification
119 .getNodeConnectorRef());
120 TpId tpId = toTerminationPointId(getNodeConnectorKey(notification.getNodeConnectorRef()).getId());
121 DataModificationTransaction tx = dataService.beginTransaction();
122 tx.removeOperationalData(tpInstance);
123 removeAffectedLinks(tx, tpId);
126 } catch (InterruptedException | ExecutionException e) {
127 LOG.error("Topology state export not successful. ",e);
133 public synchronized void onNodeConnectorUpdated(final NodeConnectorUpdated notification) {
134 FlowCapableNodeConnectorUpdated fcncu = notification.getAugmentation(FlowCapableNodeConnectorUpdated.class);
136 NodeId nodeId = toTopologyNodeId(getNodeKey(notification.getNodeConnectorRef()).getId());
137 TerminationPoint point = toTerminationPoint(toTerminationPointId(notification.getId()),
138 notification.getNodeConnectorRef());
139 InstanceIdentifier<TerminationPoint> path = tpPath(nodeId, point.getKey().getTpId());
141 DataModificationTransaction tx = dataService.beginTransaction();
142 tx.putOperationalData(path, point);
143 if ((fcncu.getState() != null && fcncu.getState().isLinkDown())
144 || (fcncu.getConfiguration() != null && fcncu.getConfiguration().isPORTDOWN())) {
145 removeAffectedLinks(tx, point.getTpId());
149 } catch (InterruptedException | ExecutionException e) {
150 LOG.error("Topology state export not successful. ",e);
156 public synchronized void onLinkDiscovered(final LinkDiscovered notification) {
157 Link link = toTopologyLink(notification);
158 InstanceIdentifier<Link> path = linkPath(link);
159 DataModificationTransaction tx = dataService.beginTransaction();
160 tx.putOperationalData(path, link);
163 } catch (InterruptedException | ExecutionException e) {
164 LOG.error("Topology state export not successful. ",e);
169 public synchronized void onLinkOverutilized(final LinkOverutilized notification) {
174 public synchronized void onLinkRemoved(final LinkRemoved notification) {
175 InstanceIdentifier<Link> path = linkPath(toTopologyLink(notification));
176 DataModificationTransaction tx = dataService.beginTransaction();
177 tx.removeOperationalData(path);
182 public synchronized void onLinkUtilizationNormal(final LinkUtilizationNormal notification) {
186 private static InstanceIdentifier<Node> toNodeIdentifier(final NodeRef ref) {
187 org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.NodeKey invNodeKey = getNodeKey(ref);
189 NodeKey nodeKey = new NodeKey(toTopologyNodeId(invNodeKey.getId()));
190 return InstanceIdentifier.builder(NetworkTopology.class).child(Topology.class, topology)
191 .child(Node.class, nodeKey).build();
194 private InstanceIdentifier<TerminationPoint> toTerminationPointIdentifier(final NodeConnectorRef ref) {
195 org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.NodeKey invNodeKey = getNodeKey(ref);
196 NodeConnectorKey invNodeConnectorKey = getNodeConnectorKey(ref);
197 return tpPath(toTopologyNodeId(invNodeKey.getId()), toTerminationPointId(invNodeConnectorKey.getId()));
200 private void removeAffectedLinks(final DataModificationTransaction transaction, final NodeId id) {
201 TypeSafeDataReader reader = TypeSafeDataReader.forReader(transaction);
203 Topology topologyData = reader.readOperationalData(topologyPath);
204 if (topologyData == null) {
207 for (Link link : topologyData.getLink()) {
208 if (id.equals(link.getSource().getSourceNode()) || id.equals(link.getDestination().getDestNode())) {
209 InstanceIdentifier<Link> path = InstanceIdentifier.builder(topologyPath)
210 .child(Link.class, link.getKey()).build();
211 transaction.removeOperationalData(path);
216 private void removeAffectedLinks(final DataModificationTransaction transaction, final TpId id) {
217 TypeSafeDataReader reader = TypeSafeDataReader.forReader(transaction);
218 Topology topologyData = reader.readOperationalData(topologyPath);
219 if (topologyData == null) {
222 for (Link link : topologyData.getLink()) {
223 if (id.equals(link.getSource().getSourceTp()) || id.equals(link.getDestination().getDestTp())) {
224 InstanceIdentifier<Link> path = InstanceIdentifier.builder(topologyPath)
225 .child(Link.class, link.getKey()).build();
226 transaction.removeOperationalData(path);
231 private InstanceIdentifier<Node> getNodePath(final NodeId nodeId) {
232 NodeKey nodeKey = new NodeKey(nodeId);
233 return InstanceIdentifier.builder(NetworkTopology.class).child(Topology.class, topology)
234 .child(Node.class, nodeKey).build();
237 private InstanceIdentifier<TerminationPoint> tpPath(final NodeId nodeId, final TpId tpId) {
238 NodeKey nodeKey = new NodeKey(nodeId);
239 TerminationPointKey tpKey = new TerminationPointKey(tpId);
240 return InstanceIdentifier.builder(NetworkTopology.class).child(Topology.class, topology)
241 .child(Node.class, nodeKey).child(TerminationPoint.class, tpKey).build();
244 private InstanceIdentifier<Link> linkPath(final Link link) {
245 InstanceIdentifier<Link> linkInstanceId = InstanceIdentifier.builder(NetworkTopology.class)
246 .child(Topology.class, topology).child(Link.class, link.getKey()).build();
247 return linkInstanceId;