Merge "Bug 1025: Fixed incorrect revision in sal-remote-augment, which caused log...

[controller.git] / opendaylight / md-sal / statistics-manager / src / main / java / org / opendaylight / controller / md / statistics / manager / MeterStatsTracker.java

diff --git a/opendaylight/md-sal/statistics-manager/src/main/java/org/opendaylight/controller/md/statistics/manager/MeterStatsTracker.java b/opendaylight/md-sal/statistics-manager/src/main/java/org/opendaylight/controller/md/statistics/manager/MeterStatsTracker.java
index 381db8a39ffa3a464b32049a2a5aa67d20fabc39..f43ec693cd1d7a283a037f770361f1024ab4ed01 100644 (file)
--- a/opendaylight/md-sal/statistics-manager/src/main/java/org/opendaylight/controller/md/statistics/manager/MeterStatsTracker.java
+++ b/opendaylight/md-sal/statistics-manager/src/main/java/org/opendaylight/controller/md/statistics/manager/MeterStatsTracker.java
@@ -7,23 +7,32 @@
  */
 package org.opendaylight.controller.md.statistics.manager;
 
+import org.opendaylight.controller.md.sal.common.api.data.DataChangeEvent;
+import org.opendaylight.controller.sal.binding.api.data.DataBrokerService;
 import org.opendaylight.controller.sal.binding.api.data.DataModificationTransaction;
-import org.opendaylight.controller.sal.binding.api.data.DataProviderService;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowCapableNode;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.meters.Meter;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.meters.MeterBuilder;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.meters.MeterKey;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.Node;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.GetAllMeterStatisticsInputBuilder;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.NodeMeterStatistics;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.NodeMeterStatisticsBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.OpendaylightMeterStatisticsService;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.nodes.node.meter.MeterStatisticsBuilder;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.types.rev130918.meter.statistics.reply.MeterStats;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.types.rev130918.meter.statistics.reply.MeterStatsBuilder;
+import org.opendaylight.yangtools.yang.binding.DataObject;
 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
-final class MeterStatsTracker extends AbstractStatsTracker<MeterStats, MeterStats> {
+final class MeterStatsTracker extends AbstractListeningStatsTracker<MeterStats, MeterStats> {
+    private static final Logger logger = LoggerFactory.getLogger(MeterStatsTracker.class);
+    private final OpendaylightMeterStatisticsService meterStatsService;
 
-    MeterStatsTracker(InstanceIdentifier<Node> nodeIdentifier, DataProviderService dps, long lifetimeNanos) {
-        super(nodeIdentifier, dps, lifetimeNanos);
+    MeterStatsTracker(OpendaylightMeterStatisticsService meterStatsService, final FlowCapableContext context) {
+        super(context);
+        this.meterStatsService = meterStatsService;
     }
 
     @Override
@@ -52,4 +61,64 @@ final class MeterStatsTracker extends AbstractStatsTracker<MeterStats, MeterStat
         trans.putOperationalData(meterRef, meterBuilder.build());
         return item;
     }
+
+    @Override
+    public void request() {
+        if (meterStatsService != null) {
+            GetAllMeterStatisticsInputBuilder input = new GetAllMeterStatisticsInputBuilder();
+            input.setNode(getNodeRef());
+
+            requestHelper(meterStatsService.getAllMeterStatistics(input.build()));
+        }
+    }
+
+    @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 =
+                        meter.augmentation(NodeMeterStatistics.class);
+                trans.removeOperationalData(nodeMeterStatisticsAugmentation);
+            }
+        }
+        trans.commit();
+    }
+
+    @Override
+    protected InstanceIdentifier<?> listenPath() {
+        return getNodeIdentifierBuilder().augmentation(FlowCapableNode.class).child(Meter.class).build();
+    }
+
+    @Override
+    protected String statName() {
+        return "Meter";
+    }
+
+    @Override
+    public void start(final DataBrokerService dbs) {
+        if (meterStatsService == null) {
+            logger.debug("No Meter Statistics service, not subscribing to meters on node {}", getNodeIdentifier());
+            return;
+        }
+
+        super.start(dbs);
+    }
+
+    @Override
+    protected MeterStats createInvariantKey(MeterStats item) {
+        MeterStatsBuilder meterStatsBuilder = new MeterStatsBuilder();
+        meterStatsBuilder.setKey(item.getKey());
+        meterStatsBuilder.setMeterId(item.getMeterId());
+        return meterStatsBuilder.build();
+    }
 }