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;
* <li> {@link org.opendaylight.controller.cluster.datastore.messages.CloseTransaction}
* </p>
*/
-public abstract class ShardTransaction extends AbstractUntypedActor {
+public abstract class ShardTransaction extends AbstractUntypedActorWithMetering {
+
+ protected static final boolean SERIALIZED_REPLY = true;
private final ActorRef shardActor;
private final SchemaContext schemaContext;
private final ShardStats shardStats;
private final String transactionID;
+ private final int txnClientVersion;
protected ShardTransaction(ActorRef shardActor, SchemaContext schemaContext,
- ShardStats shardStats, String transactionID) {
+ ShardStats shardStats, String transactionID, int txnClientVersion) {
+ 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;
this.transactionID = transactionID;
+ this.txnClientVersion = txnClientVersion;
}
public static Props props(DOMStoreTransaction transaction, ActorRef shardActor,
SchemaContext schemaContext,DatastoreContext datastoreContext, ShardStats shardStats,
- String transactionID) {
+ String transactionID, int txnClientVersion) {
return Props.create(new ShardTransactionCreator(transaction, shardActor, schemaContext,
- datastoreContext, shardStats, transactionID));
+ datastoreContext, shardStats, transactionID, txnClientVersion));
}
protected abstract DOMStoreTransaction getDOMStoreTransaction();
return schemaContext;
}
+ protected int getTxnClientVersion() {
+ return txnClientVersion;
+ }
+
@Override
public void handleReceive(Object message) throws Exception {
if (message.getClass().equals(CloseTransaction.SERIALIZABLE_CLASS)) {
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);
}, 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());
}
final DatastoreContext datastoreContext;
final ShardStats shardStats;
final String transactionID;
+ final int txnClientVersion;
ShardTransactionCreator(DOMStoreTransaction transaction, ActorRef shardActor,
SchemaContext schemaContext, DatastoreContext datastoreContext,
- ShardStats shardStats, String transactionID) {
+ ShardStats shardStats, String transactionID, int txnClientVersion) {
this.transaction = transaction;
this.shardActor = shardActor;
this.shardStats = shardStats;
this.schemaContext = schemaContext;
this.datastoreContext = datastoreContext;
this.transactionID = transactionID;
+ this.txnClientVersion = txnClientVersion;
}
@Override
ShardTransaction tx;
if(transaction instanceof DOMStoreReadWriteTransaction) {
tx = new ShardReadWriteTransaction((DOMStoreReadWriteTransaction)transaction,
- shardActor, schemaContext, shardStats, transactionID);
+ shardActor, schemaContext, shardStats, transactionID, txnClientVersion);
} else if(transaction instanceof DOMStoreReadTransaction) {
tx = new ShardReadTransaction((DOMStoreReadTransaction)transaction, shardActor,
- schemaContext, shardStats, transactionID);
+ schemaContext, shardStats, transactionID, txnClientVersion);
} else {
tx = new ShardWriteTransaction((DOMStoreWriteTransaction)transaction,
- shardActor, schemaContext, shardStats, transactionID);
+ shardActor, schemaContext, shardStats, transactionID, txnClientVersion);
}
tx.getContext().setReceiveTimeout(datastoreContext.getShardTransactionIdleTimeout());