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.openflowplugin.applications.notification.supplier.impl.item.stat;
11 import com.google.common.base.Preconditions;
12 import java.util.Collections;
13 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
14 import org.opendaylight.controller.sal.binding.api.NotificationProviderService;
15 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowCapableNodeConnector;
16 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.port.rev130925.queues.Queue;
17 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.node.NodeConnector;
18 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.node.NodeConnectorBuilder;
19 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.node.NodeConnectorKey;
20 import org.opendaylight.yang.gen.v1.urn.opendaylight.queue.statistics.rev131216.FlowCapableNodeConnectorQueueStatisticsData;
21 import org.opendaylight.yang.gen.v1.urn.opendaylight.queue.statistics.rev131216.QueueStatisticsUpdate;
22 import org.opendaylight.yang.gen.v1.urn.opendaylight.queue.statistics.rev131216.QueueStatisticsUpdateBuilder;
23 import org.opendaylight.yang.gen.v1.urn.opendaylight.queue.statistics.rev131216.queue.id.and.statistics.map.QueueIdAndStatisticsMapBuilder;
24 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
27 * Implementation define a contract between {@link FlowCapableNodeConnectorQueueStatisticsData} data object
28 * and {@link QueueStatisticsUpdate} notification.
30 public class QueueStatNotificationSupplierImpl extends
31 AbstractNotificationSupplierForItemStat<FlowCapableNodeConnectorQueueStatisticsData, QueueStatisticsUpdate> {
33 private static final InstanceIdentifier<FlowCapableNodeConnectorQueueStatisticsData>
34 FLOW_CAPABLE_NODE_CONNECTOR_QUEUE_STATISTICS_DATA_INSTANCE_IDENTIFIER = getNodeWildII()
35 .child(NodeConnector.class).augmentation(FlowCapableNodeConnector.class).child(Queue.class)
36 .augmentation(FlowCapableNodeConnectorQueueStatisticsData.class);
39 * Constructor register supplier as DataTreeChangeListener and create wildCarded InstanceIdentifier.
41 * @param notifProviderService - {@link NotificationProviderService}
42 * @param db - {@link DataBroker}
44 public QueueStatNotificationSupplierImpl(final NotificationProviderService notifProviderService,
45 final DataBroker db) {
46 super(notifProviderService, db, FlowCapableNodeConnectorQueueStatisticsData.class);
50 public InstanceIdentifier<FlowCapableNodeConnectorQueueStatisticsData> getWildCardPath() {
51 return FLOW_CAPABLE_NODE_CONNECTOR_QUEUE_STATISTICS_DATA_INSTANCE_IDENTIFIER;
55 public QueueStatisticsUpdate createNotification(
56 final FlowCapableNodeConnectorQueueStatisticsData statisticsDataTreeItem,
57 final InstanceIdentifier<FlowCapableNodeConnectorQueueStatisticsData> path) {
58 Preconditions.checkArgument(statisticsDataTreeItem != null);
59 Preconditions.checkArgument(path != null);
61 final NodeConnectorBuilder connBuilder = new NodeConnectorBuilder();
62 final NodeConnectorKey key = path.firstKeyOf(NodeConnector.class);
63 connBuilder.setId(key.getId());
64 connBuilder.withKey(key);
66 final QueueIdAndStatisticsMapBuilder queueStatMapBuilder = new QueueIdAndStatisticsMapBuilder(
67 statisticsDataTreeItem.getFlowCapableNodeConnectorQueueStatistics());
69 final QueueStatisticsUpdateBuilder builder = new QueueStatisticsUpdateBuilder();
70 builder.setId(getNodeId(path));
71 builder.setMoreReplies(Boolean.FALSE);
72 builder.setQueueIdAndStatisticsMap(Collections.singletonList(queueStatMapBuilder.build()));
73 builder.setNodeConnector(Collections.singletonList(connBuilder.build()));
74 return builder.build();