2 * Copyright (c) 2015 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
9 package org.opendaylight.ovsdb.southbound.ovsdb.transact;
11 import java.util.HashMap;
12 import java.util.HashSet;
14 import java.util.Map.Entry;
17 import org.opendaylight.controller.md.sal.common.api.data.AsyncDataChangeEvent;
18 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbBridgeAugmentation;
19 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbNodeAugmentation;
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.network.topology.topology.Node;
22 import org.opendaylight.yangtools.yang.binding.DataObject;
23 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
25 public class DataChangesManagedByOvsdbNodeEvent implements
26 AsyncDataChangeEvent<InstanceIdentifier<?>, DataObject> {
28 private InstanceIdentifier<?> iid;
29 private AsyncDataChangeEvent<InstanceIdentifier<?>, DataObject> event;
30 private Map<InstanceIdentifier<?>, DataObject> createdData = null;
31 private Map<InstanceIdentifier<?>, DataObject> updatedData = null;
32 private Map<InstanceIdentifier<?>, DataObject> originalData = null;
33 private Set<InstanceIdentifier<?>> removedPaths;
35 public DataChangesManagedByOvsdbNodeEvent(InstanceIdentifier<?> iid,
36 AsyncDataChangeEvent<InstanceIdentifier<?>, DataObject> event) {
41 private Map<InstanceIdentifier<?>, DataObject> filter(Map<InstanceIdentifier<?>,
43 Map<InstanceIdentifier<?>, DataObject> result
45 for (Entry<InstanceIdentifier<?>, DataObject> entry: data.entrySet()) {
46 if (isManagedBy(entry.getKey())) {
47 result.put(entry.getKey(),entry.getValue());
49 Class<?> type = entry.getKey().getTargetType();
50 if (type.equals(OvsdbNodeAugmentation.class)
51 || type.equals(OvsdbTerminationPointAugmentation.class)
52 || type.equals(Node.class)) {
53 result.put(entry.getKey(), entry.getValue());
61 public Map<InstanceIdentifier<?>, DataObject> getCreatedData() {
62 if (this.createdData == null) {
63 this.createdData = filter(event.getCreatedData());
65 return this.createdData;
69 public Map<InstanceIdentifier<?>, DataObject> getUpdatedData() {
70 if (this.updatedData == null) {
71 this.updatedData = filter(event.getUpdatedData());
73 return this.updatedData;
77 public Set<InstanceIdentifier<?>> getRemovedPaths() {
78 if (this.removedPaths == null) {
79 this.removedPaths = new HashSet<>();
80 for (InstanceIdentifier<?> path: event.getRemovedPaths()) {
81 if (isManagedBy(path)) {
82 this.removedPaths.add(path);
86 return this.removedPaths;
89 private boolean isManagedBy(InstanceIdentifier<?> bridgeIid) {
91 // Did we just create the containing node?
92 InstanceIdentifier<?> managedBy = getManagedByIid(event.getCreatedData() , bridgeIid);
93 if (managedBy != null && managedBy.equals(iid)) {
97 // Did we just update the containing node?
98 managedBy = getManagedByIid(event.getUpdatedData() , bridgeIid);
99 if (managedBy != null && managedBy.equals(iid)) {
103 // Did we have the containing node already (note: we never get here unless we are deleting it)
104 managedBy = getManagedByIid(event.getOriginalData() , bridgeIid);
105 if (managedBy != null && managedBy.equals(iid)) {
112 private InstanceIdentifier<?> getManagedByIid(Map<InstanceIdentifier<?>, DataObject> map,
113 InstanceIdentifier<?> iidToCheck) {
114 // Get the InstanceIdentifier of the containing node
115 InstanceIdentifier<Node> nodeEntryIid = iidToCheck.firstIdentifierOf(Node.class);
117 // Look for the Node in the created/updated data
118 DataObject dataObject = null;
119 if (map != null && map.get(nodeEntryIid) != null) {
120 dataObject = map.get(nodeEntryIid);
122 // If we are contained in a bridge managed by this iid
123 if (dataObject != null && dataObject instanceof Node) {
124 Node node = (Node)dataObject;
125 OvsdbBridgeAugmentation bridge = node.getAugmentation(OvsdbBridgeAugmentation.class);
126 if (bridge != null && bridge.getManagedBy() != null && bridge.getManagedBy().getValue().equals(this.iid)) {
127 return bridge.getManagedBy().getValue();
134 public Map<InstanceIdentifier<?>, DataObject> getOriginalData() {
135 if (this.originalData == null) {
136 this.originalData = filter(event.getOriginalData());
138 return this.originalData;
142 public DataObject getOriginalSubtree() {
143 // TODO Auto-generated method stub
144 return event.getOriginalSubtree();
148 public DataObject getUpdatedSubtree() {
149 // TODO Auto-generated method stub
150 return event.getUpdatedSubtree();