Add MXBean to report shard registered DTCL/DCL info
[controller.git] / opendaylight / md-sal / sal-distributed-datastore / src / main / java / org / opendaylight / controller / cluster / datastore / DataChangeListener.java
index dc19aa400f66d47fd59134b062f8b04c9bfb6f78..f0c6595ac4cbbb8d2bdfea00503728b09c21d326 100644 (file)
@@ -13,7 +13,9 @@ import com.google.common.base.Preconditions;
 import org.opendaylight.controller.cluster.common.actor.AbstractUntypedActor;
 import org.opendaylight.controller.cluster.datastore.messages.DataChanged;
 import org.opendaylight.controller.cluster.datastore.messages.DataChangedReply;
+import org.opendaylight.controller.cluster.datastore.messages.DataTreeListenerInfo;
 import org.opendaylight.controller.cluster.datastore.messages.EnableNotification;
+import org.opendaylight.controller.cluster.datastore.messages.GetInfo;
 import org.opendaylight.controller.md.sal.binding.api.DataTreeChangeListener;
 import org.opendaylight.controller.md.sal.common.api.data.AsyncDataChangeEvent;
 import org.opendaylight.controller.md.sal.common.api.data.AsyncDataChangeListener;
@@ -30,6 +32,7 @@ public class DataChangeListener extends AbstractUntypedActor {
     private final AsyncDataChangeListener<YangInstanceIdentifier, NormalizedNode<?, ?>> listener;
     private final YangInstanceIdentifier registeredPath;
     private boolean notificationsEnabled = false;
+    private long notificationCount;
 
     public DataChangeListener(AsyncDataChangeListener<YangInstanceIdentifier, NormalizedNode<?, ?>> listener,
             final YangInstanceIdentifier registeredPath) {
@@ -43,6 +46,9 @@ public class DataChangeListener extends AbstractUntypedActor {
             dataChanged(message);
         } else if (message instanceof EnableNotification) {
             enableNotification((EnableNotification) message);
+        } else if (message instanceof GetInfo) {
+            getSender().tell(new DataTreeListenerInfo(listener.toString(), registeredPath.toString(),
+                    notificationsEnabled, notificationCount), getSelf());
         } else {
             unknownMessage(message);
         }
@@ -68,6 +74,8 @@ public class DataChangeListener extends AbstractUntypedActor {
 
         LOG.debug("Sending change notification {} to listener {}", change, listener);
 
+        notificationCount++;
+
         try {
             this.listener.onDataChanged(change);
         } catch (RuntimeException e) {