@Override
protected void cleanupSingleStat(DataModificationTransaction trans, MeterStats item) {
InstanceIdentifier<NodeMeterStatistics> meterRef =
getNodeIdentifierBuilder()
.augmentation(FlowCapableNode.class)
.child(Meter.class, new MeterKey(item.getMeterId()))
.augmentation(NodeMeterStatistics.class)
.build();
trans.removeOperationalData(meterRef);
}
@Override
public void onDataChanged(DataChangeEvent<InstanceIdentifier<?>, DataObject> change) {
for (InstanceIdentifier<?> key : change.getCreatedConfigurationData().keySet()) {
if (Meter.class.equals(key.getTargetType())) {
request();
}
}
final DataModificationTransaction trans = startTransaction();
for (InstanceIdentifier<?> key : change.getRemovedConfigurationData()) {
if (Meter.class.equals(key.getTargetType())) {
@SuppressWarnings("unchecked")
InstanceIdentifier<Meter> meter = (InstanceIdentifier<Meter>) key;
InstanceIdentifier<?> nodeMeterStatisticsAugmentation =
InstanceIdentifier.builder(meter).augmentation(NodeMeterStatistics.class).toInstance();
trans.removeOperationalData(nodeMeterStatisticsAugmentation);
}
}
trans.commit();
}
@Override
protected MeterStats updateSingleStat(DataModificationTransaction trans, MeterStats item) {
MeterBuilder meterBuilder = new MeterBuilder();
MeterKey meterKey = new MeterKey(item.getMeterId());
meterBuilder.setKey(meterKey);
InstanceIdentifier<Meter> meterRef =
getNodeIdentifierBuilder()
.augmentation(FlowCapableNode.class)
.child(Meter.class, meterKey)
.build();
NodeMeterStatisticsBuilder meterStatsBuilder = new NodeMeterStatisticsBuilder();
meterStatsBuilder.setMeterStatistics(new MeterStatisticsBuilder(item).build());
// Update augmented data
meterBuilder.addAugmentation(NodeMeterStatistics.class, meterStatsBuilder.build());
trans.putOperationalData(meterRef, meterBuilder.build());
return item;
}