2 * Copyright IBM Corporation, 2013. 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.controller.md.statistics.manager;
10 import org.opendaylight.controller.md.sal.common.api.data.DataChangeEvent;
11 import org.opendaylight.controller.sal.binding.api.data.DataBrokerService;
12 import org.opendaylight.controller.sal.binding.api.data.DataModificationTransaction;
13 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowCapableNode;
14 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.meters.Meter;
15 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.meters.MeterBuilder;
16 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.meters.MeterKey;
17 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.GetAllMeterStatisticsInputBuilder;
18 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.NodeMeterStatistics;
19 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.NodeMeterStatisticsBuilder;
20 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.OpendaylightMeterStatisticsService;
21 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.nodes.node.meter.MeterStatisticsBuilder;
22 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.types.rev130918.meter.statistics.reply.MeterStats;
23 import org.opendaylight.yangtools.yang.binding.DataObject;
24 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
25 import org.slf4j.Logger;
26 import org.slf4j.LoggerFactory;
28 final class MeterStatsTracker extends AbstractListeningStatsTracker<MeterStats, MeterStats> {
29 private static final Logger logger = LoggerFactory.getLogger(MeterStatsTracker.class);
30 private final OpendaylightMeterStatisticsService meterStatsService;
32 MeterStatsTracker(OpendaylightMeterStatisticsService meterStatsService, final FlowCapableContext context, long lifetimeNanos) {
33 super(context, lifetimeNanos);
34 this.meterStatsService = meterStatsService;
38 protected void cleanupSingleStat(DataModificationTransaction trans, MeterStats item) {
39 InstanceIdentifier<NodeMeterStatistics> meterRef = getNodeIdentifierBuilder()
40 .augmentation(FlowCapableNode.class)
41 .child(Meter.class,new MeterKey(item.getMeterId()))
42 .augmentation(NodeMeterStatistics.class).build();
43 trans.removeOperationalData(meterRef);
47 protected MeterStats updateSingleStat(DataModificationTransaction trans, MeterStats item) {
48 MeterBuilder meterBuilder = new MeterBuilder();
49 MeterKey meterKey = new MeterKey(item.getMeterId());
50 meterBuilder.setKey(meterKey);
52 InstanceIdentifier<Meter> meterRef = getNodeIdentifierBuilder()
53 .augmentation(FlowCapableNode.class).child(Meter.class,meterKey).build();
55 NodeMeterStatisticsBuilder meterStatsBuilder= new NodeMeterStatisticsBuilder();
56 meterStatsBuilder.setMeterStatistics(new MeterStatisticsBuilder(item).build());
58 //Update augmented data
59 meterBuilder.addAugmentation(NodeMeterStatistics.class, meterStatsBuilder.build());
60 trans.putOperationalData(meterRef, meterBuilder.build());
64 public void request() {
65 if (meterStatsService != null) {
66 GetAllMeterStatisticsInputBuilder input = new GetAllMeterStatisticsInputBuilder();
67 input.setNode(getNodeRef());
69 requestHelper(meterStatsService.getAllMeterStatistics(input.build()));
74 public void onDataChanged(DataChangeEvent<InstanceIdentifier<?>, DataObject> change) {
75 for (InstanceIdentifier<?> key : change.getCreatedConfigurationData().keySet()) {
76 if (Meter.class.equals(key.getTargetType())) {
81 final DataModificationTransaction trans = startTransaction();
82 for (InstanceIdentifier<?> key : change.getRemovedConfigurationData()) {
83 if (Meter.class.equals(key.getTargetType())) {
84 @SuppressWarnings("unchecked")
85 InstanceIdentifier<Meter> meter = (InstanceIdentifier<Meter>)key;
87 InstanceIdentifier<?> nodeMeterStatisticsAugmentation =
88 InstanceIdentifier.builder(meter).augmentation(NodeMeterStatistics.class).toInstance();
89 trans.removeOperationalData(nodeMeterStatisticsAugmentation);
96 protected InstanceIdentifier<?> listenPath() {
97 return getNodeIdentifierBuilder().augmentation(FlowCapableNode.class).child(Meter.class).build();
101 protected String statName() {
106 public void start(final DataBrokerService dbs) {
107 if (meterStatsService == null) {
108 logger.debug("No Meter Statistics service, not subscribing to meters on node {}", getNodeIdentifier());