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.GetAllMeterConfigStatisticsInputBuilder;
18 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.NodeMeterConfigStats;
19 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.NodeMeterConfigStatsBuilder;
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.MeterConfigStatsBuilder;
22 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.types.rev130918.meter.config.stats.reply.MeterConfigStats;
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 MeterConfigStatsTracker extends AbstractListeningStatsTracker<MeterConfigStats, MeterConfigStats> {
29 private static final Logger logger = LoggerFactory.getLogger(MeterConfigStatsTracker.class);
30 private final OpendaylightMeterStatisticsService meterStatsService;
32 protected MeterConfigStatsTracker(OpendaylightMeterStatisticsService meterStatsService, final FlowCapableContext context) {
34 this.meterStatsService = meterStatsService;
38 protected void cleanupSingleStat(DataModificationTransaction trans, MeterConfigStats item) {
39 InstanceIdentifier<NodeMeterConfigStats> meterRef = getNodeIdentifierBuilder()
40 .augmentation(FlowCapableNode.class)
41 .child(Meter.class, new MeterKey(item.getMeterId()))
42 .augmentation(NodeMeterConfigStats.class).build();
43 trans.removeOperationalData(meterRef);
47 protected MeterConfigStats updateSingleStat(DataModificationTransaction trans, MeterConfigStats item) {
48 MeterBuilder meterBuilder = new MeterBuilder();
49 MeterKey meterKey = new MeterKey(item.getMeterId());
50 meterBuilder.setKey(meterKey);
52 InstanceIdentifier<Meter> meterRef = getNodeIdentifierBuilder().augmentation(FlowCapableNode.class)
53 .child(Meter.class,meterKey).toInstance();
55 NodeMeterConfigStatsBuilder meterConfig = new NodeMeterConfigStatsBuilder();
56 meterConfig.setMeterConfigStats(new MeterConfigStatsBuilder(item).build());
58 //Update augmented data
59 meterBuilder.addAugmentation(NodeMeterConfigStats.class, meterConfig.build());
61 trans.putOperationalData(meterRef, meterBuilder.build());
66 public void request() {
67 if (meterStatsService != null) {
68 GetAllMeterConfigStatisticsInputBuilder input = new GetAllMeterConfigStatisticsInputBuilder();
69 input.setNode(getNodeRef());
71 requestHelper(meterStatsService.getAllMeterConfigStatistics(input.build()));
76 public void onDataChanged(DataChangeEvent<InstanceIdentifier<?>, DataObject> change) {
77 final DataModificationTransaction trans = startTransaction();
79 for (InstanceIdentifier<?> key : change.getRemovedConfigurationData()) {
80 if (Meter.class.equals(key.getTargetType())) {
81 @SuppressWarnings("unchecked")
82 InstanceIdentifier<Meter> meter = (InstanceIdentifier<Meter>)key;
84 InstanceIdentifier<?> nodeMeterStatisticsAugmentation =
85 meter.augmentation(NodeMeterConfigStats.class);
86 trans.removeOperationalData(nodeMeterStatisticsAugmentation);
94 protected InstanceIdentifier<?> listenPath() {
95 return getNodeIdentifierBuilder().augmentation(FlowCapableNode.class).child(Meter.class).build();
99 protected String statName() {
100 return "Meter Config";
104 public void start(final DataBrokerService dbs) {
105 if (meterStatsService == null) {
106 logger.debug("No Meter Statistics service, not subscribing to meter on node {}", getNodeIdentifier());
114 protected MeterConfigStats createInvariantKey(MeterConfigStats item) {
115 // No invariant data exist in the meter config stats.