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
8 package org.opendaylight.openflowplugin.applications.notification.supplier.impl.item.stat;
10 import com.google.common.base.Preconditions;
11 import java.util.Collections;
12 import org.opendaylight.mdsal.binding.api.DataBroker;
13 import org.opendaylight.mdsal.binding.api.NotificationPublishService;
14 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowCapableNode;
15 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.statistics.rev131111.GroupStatisticsUpdated;
16 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.statistics.rev131111.GroupStatisticsUpdatedBuilder;
17 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.statistics.rev131111.NodeGroupStatistics;
18 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.statistics.rev131111.group.statistics.GroupStatistics;
19 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.group.statistics.reply.GroupStatsBuilder;
20 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.groups.Group;
21 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.node.NodeConnector;
22 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
25 * Implementation define a contract between {@link GroupStatistics} data object
26 * and {@link GroupStatisticsUpdated} notification.
28 public class GroupStatNotificationSupplierImpl extends AbstractNotificationSupplierForItemStat<GroupStatistics,
29 GroupStatisticsUpdated> {
31 private static final InstanceIdentifier<GroupStatistics> GROUP_STATISTICS_INSTANCE_IDENTIFIER = getNodeWildII()
32 .augmentation(FlowCapableNode.class).child(Group.class).augmentation(NodeGroupStatistics.class)
33 .child(GroupStatistics.class);
36 * Constructor register supplier as DataTreeChangeListener and create wildCarded InstanceIdentifier.
38 * @param notifProviderService - {@link NotificationPublishService}
39 * @param db - {@link DataBroker}
41 public GroupStatNotificationSupplierImpl(final NotificationPublishService notifProviderService,
42 final DataBroker db) {
43 super(notifProviderService, db, GroupStatistics.class);
47 public InstanceIdentifier<GroupStatistics> getWildCardPath() {
48 return GROUP_STATISTICS_INSTANCE_IDENTIFIER;
52 public GroupStatisticsUpdated createNotification(final GroupStatistics groupStatistics,
53 final InstanceIdentifier<GroupStatistics> path) {
54 Preconditions.checkArgument(groupStatistics != null);
55 Preconditions.checkArgument(path != null);
57 final GroupStatisticsUpdatedBuilder builder = new GroupStatisticsUpdatedBuilder();
58 builder.setId(getNodeId(path));
59 builder.setMoreReplies(Boolean.FALSE);
60 // TODO : fix if it needs, but we have to ask DataStore for the NodeConnector list
61 builder.setNodeConnector(Collections.<NodeConnector>emptyList());
62 builder.setGroupStats(Collections.singletonList(new GroupStatsBuilder(groupStatistics).build()));
63 return builder.build();