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.FlowCapableNode;
16 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.meters.Meter;
17 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.node.NodeConnector;
18 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.MeterStatisticsUpdated;
19 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.MeterStatisticsUpdatedBuilder;
20 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.NodeMeterStatistics;
21 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.nodes.node.meter.MeterStatistics;
22 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.types.rev130918.meter.statistics.reply.MeterStatsBuilder;
23 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
26 * Implementation define a contract between {@link MeterStatistics} data object
27 * and {@link MeterStatisticsUpdated} notification.
29 public class MeterStatNotificationSupplierImpl extends AbstractNotificationSupplierForItemStat<MeterStatistics,
30 MeterStatisticsUpdated> {
32 private static final InstanceIdentifier<MeterStatistics> METER_STATISTICS_INSTANCE_IDENTIFIER = getNodeWildII()
33 .augmentation(FlowCapableNode.class).child(Meter.class).augmentation(NodeMeterStatistics.class)
34 .child(MeterStatistics.class);
37 * Constructor register supplier as DataTreeChangeListener and create wildCarded InstanceIdentifier.
39 * @param notifProviderService - {@link NotificationProviderService}
40 * @param db - {@link DataBroker}
42 public MeterStatNotificationSupplierImpl(final NotificationProviderService notifProviderService,
43 final DataBroker db) {
44 super(notifProviderService, db, MeterStatistics.class);
48 public InstanceIdentifier<MeterStatistics> getWildCardPath() {
49 return METER_STATISTICS_INSTANCE_IDENTIFIER;
53 public MeterStatisticsUpdated createNotification(final MeterStatistics meterStatistics,
54 final InstanceIdentifier<MeterStatistics> path) {
55 Preconditions.checkArgument(meterStatistics != null);
56 Preconditions.checkArgument(path != null);
58 final MeterStatisticsUpdatedBuilder builder = new MeterStatisticsUpdatedBuilder();
59 builder.setId(getNodeId(path));
60 builder.setMoreReplies(Boolean.FALSE);
61 // TODO : fix if it needs, but we have to ask DataStore for the NodeConnector list
62 builder.setNodeConnector(Collections.<NodeConnector>emptyList());
63 builder.setMeterStats(Collections.singletonList(new MeterStatsBuilder(meterStatistics).build()));
64 return builder.build();