Merge "BUG 2221 : Add metering to ShardTransaction actor"
[controller.git] / opendaylight / md-sal / sal-distributed-datastore / src / main / java / org / opendaylight / controller / cluster / datastore / ShardTransaction.java
index edaf93567859ee68d9f4f01282073fbc7b14e14f..32de47f451d9ff53f301339975357440e651bea5 100644 (file)
@@ -15,7 +15,7 @@ import akka.actor.ReceiveTimeout;
 import akka.japi.Creator;
 import com.google.common.base.Optional;
 import com.google.common.util.concurrent.CheckedFuture;
-import org.opendaylight.controller.cluster.common.actor.AbstractUntypedActor;
+import org.opendaylight.controller.cluster.common.actor.AbstractUntypedActorWithMetering;
 import org.opendaylight.controller.cluster.datastore.exceptions.UnknownMessageException;
 import org.opendaylight.controller.cluster.datastore.jmx.mbeans.shard.ShardStats;
 import org.opendaylight.controller.cluster.datastore.messages.CloseTransaction;
@@ -55,15 +55,17 @@ import org.opendaylight.yangtools.yang.model.api.SchemaContext;
  * <li> {@link org.opendaylight.controller.cluster.datastore.messages.CloseTransaction}
  * </p>
  */
-public abstract class ShardTransaction extends AbstractUntypedActor {
+public abstract class ShardTransaction extends AbstractUntypedActorWithMetering {
 
     private final ActorRef shardActor;
     private final SchemaContext schemaContext;
     private final ShardStats shardStats;
     private final String transactionID;
+    protected static final boolean SERIALIZED_REPLY = true;
 
     protected ShardTransaction(ActorRef shardActor, SchemaContext schemaContext,
             ShardStats shardStats, String transactionID) {
+        super("shard-tx"); //actor name override used for metering. This does not change the "real" actor name
         this.shardActor = shardActor;
         this.schemaContext = schemaContext;
         this.shardStats = shardStats;
@@ -115,23 +117,24 @@ public abstract class ShardTransaction extends AbstractUntypedActor {
         getSelf().tell(PoisonPill.getInstance(), getSelf());
     }
 
-    protected void readData(DOMStoreReadTransaction transaction,ReadData message) {
+    protected void readData(DOMStoreReadTransaction transaction, ReadData message, final boolean returnSerialized) {
         final ActorRef sender = getSender();
         final ActorRef self = getSelf();
         final YangInstanceIdentifier path = message.getPath();
         final CheckedFuture<Optional<NormalizedNode<?, ?>>, ReadFailedException> future =
                 transaction.read(path);
 
+
         future.addListener(new Runnable() {
             @Override
             public void run() {
                 try {
                     Optional<NormalizedNode<?, ?>> optional = future.checkedGet();
-                    if (optional.isPresent()) {
-                        sender.tell(new ReadDataReply(schemaContext,optional.get()).toSerializable(), self);
-                    } else {
-                        sender.tell(new ReadDataReply(schemaContext,null).toSerializable(), self);
-                    }
+                    ReadDataReply readDataReply = new ReadDataReply(schemaContext, optional.orNull());
+
+                    sender.tell((returnSerialized ? readDataReply.toSerializable():
+                        readDataReply), self);
+
                 } catch (Exception e) {
                     shardStats.incrementFailedReadTransactionsCount();
                     sender.tell(new akka.actor.Status.Failure(e), self);
@@ -141,12 +144,15 @@ public abstract class ShardTransaction extends AbstractUntypedActor {
         }, getContext().dispatcher());
     }
 
-    protected void dataExists(DOMStoreReadTransaction transaction, DataExists message) {
+    protected void dataExists(DOMStoreReadTransaction transaction, DataExists message,
+        final boolean returnSerialized) {
         final YangInstanceIdentifier path = message.getPath();
 
         try {
             Boolean exists = transaction.exists(path).checkedGet();
-            getSender().tell(new DataExistsReply(exists).toSerializable(), getSelf());
+            DataExistsReply dataExistsReply = new DataExistsReply(exists);
+            getSender().tell(returnSerialized ? dataExistsReply.toSerializable() :
+                dataExistsReply, getSelf());
         } catch (ReadFailedException e) {
             getSender().tell(new akka.actor.Status.Failure(e),getSelf());
         }