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.FlowCapableNodeConnector;
15 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.port.rev130925.queues.Queue;
16 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.node.NodeConnector;
17 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.node.NodeConnectorBuilder;
18 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.node.NodeConnectorKey;
19 import org.opendaylight.yang.gen.v1.urn.opendaylight.queue.statistics.rev131216.FlowCapableNodeConnectorQueueStatisticsData;
20 import org.opendaylight.yang.gen.v1.urn.opendaylight.queue.statistics.rev131216.QueueStatisticsUpdate;
21 import org.opendaylight.yang.gen.v1.urn.opendaylight.queue.statistics.rev131216.QueueStatisticsUpdateBuilder;
22 import org.opendaylight.yang.gen.v1.urn.opendaylight.queue.statistics.rev131216.queue.id.and.statistics.map.QueueIdAndStatisticsMapBuilder;
23 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
26 * Implementation define a contract between {@link FlowCapableNodeConnectorQueueStatisticsData} data object
27 * and {@link QueueStatisticsUpdate} notification.
29 public class QueueStatNotificationSupplierImpl extends
30 AbstractNotificationSupplierForItemStat<FlowCapableNodeConnectorQueueStatisticsData, QueueStatisticsUpdate> {
32 private static final InstanceIdentifier<FlowCapableNodeConnectorQueueStatisticsData>
33 FLOW_CAPABLE_NODE_CONNECTOR_QUEUE_STATISTICS_DATA_INSTANCE_IDENTIFIER = getNodeWildII()
34 .child(NodeConnector.class).augmentation(FlowCapableNodeConnector.class).child(Queue.class)
35 .augmentation(FlowCapableNodeConnectorQueueStatisticsData.class);
38 * Constructor register supplier as DataTreeChangeListener and create wildCarded InstanceIdentifier.
40 * @param notifProviderService - {@link NotificationPublishService}
41 * @param db - {@link DataBroker}
43 public QueueStatNotificationSupplierImpl(final NotificationPublishService notifProviderService,
44 final DataBroker db) {
45 super(notifProviderService, db, FlowCapableNodeConnectorQueueStatisticsData.class);
49 public InstanceIdentifier<FlowCapableNodeConnectorQueueStatisticsData> getWildCardPath() {
50 return FLOW_CAPABLE_NODE_CONNECTOR_QUEUE_STATISTICS_DATA_INSTANCE_IDENTIFIER;
54 public QueueStatisticsUpdate createNotification(
55 final FlowCapableNodeConnectorQueueStatisticsData statisticsDataTreeItem,
56 final InstanceIdentifier<FlowCapableNodeConnectorQueueStatisticsData> path) {
57 Preconditions.checkArgument(statisticsDataTreeItem != null);
58 Preconditions.checkArgument(path != null);
60 final NodeConnectorBuilder connBuilder = new NodeConnectorBuilder();
61 final NodeConnectorKey key = path.firstKeyOf(NodeConnector.class);
62 connBuilder.setId(key.getId());
63 connBuilder.withKey(key);
65 final QueueIdAndStatisticsMapBuilder queueStatMapBuilder = new QueueIdAndStatisticsMapBuilder(
66 statisticsDataTreeItem.getFlowCapableNodeConnectorQueueStatistics());
68 final QueueStatisticsUpdateBuilder builder = new QueueStatisticsUpdateBuilder();
69 builder.setId(getNodeId(path));
70 builder.setMoreReplies(Boolean.FALSE);
71 builder.setQueueIdAndStatisticsMap(Collections.singletonList(queueStatMapBuilder.build()));
72 builder.setNodeConnector(Collections.singletonList(connBuilder.build()));
73 return builder.build();