import akka.actor.Props;
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.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;
import org.opendaylight.controller.cluster.datastore.messages.CloseTransactionReply;
import org.opendaylight.controller.cluster.datastore.messages.DataExists;
import org.opendaylight.controller.cluster.datastore.messages.DataExistsReply;
-import org.opendaylight.controller.cluster.datastore.messages.DeleteData;
-import org.opendaylight.controller.cluster.datastore.messages.DeleteDataReply;
-import org.opendaylight.controller.cluster.datastore.messages.MergeData;
-import org.opendaylight.controller.cluster.datastore.messages.MergeDataReply;
import org.opendaylight.controller.cluster.datastore.messages.ReadData;
import org.opendaylight.controller.cluster.datastore.messages.ReadDataReply;
-import org.opendaylight.controller.cluster.datastore.messages.ReadyTransaction;
-import org.opendaylight.controller.cluster.datastore.messages.ReadyTransactionReply;
-import org.opendaylight.controller.cluster.datastore.messages.WriteData;
-import org.opendaylight.controller.cluster.datastore.messages.WriteDataReply;
-import org.opendaylight.controller.cluster.datastore.modification.CompositeModification;
-import org.opendaylight.controller.cluster.datastore.modification.DeleteModification;
-import org.opendaylight.controller.cluster.datastore.modification.ImmutableCompositeModification;
-import org.opendaylight.controller.cluster.datastore.modification.MergeModification;
-import org.opendaylight.controller.cluster.datastore.modification.MutableCompositeModification;
-import org.opendaylight.controller.cluster.datastore.modification.WriteModification;
import org.opendaylight.controller.md.sal.common.api.data.ReadFailedException;
import org.opendaylight.controller.sal.core.spi.data.DOMStoreReadTransaction;
import org.opendaylight.controller.sal.core.spi.data.DOMStoreReadWriteTransaction;
-import org.opendaylight.controller.sal.core.spi.data.DOMStoreThreePhaseCommitCohort;
import org.opendaylight.controller.sal.core.spi.data.DOMStoreTransaction;
import org.opendaylight.controller.sal.core.spi.data.DOMStoreWriteTransaction;
import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
* <li> {@link org.opendaylight.controller.cluster.datastore.messages.CloseTransaction}
* </p>
*/
-public abstract class ShardTransaction extends AbstractUntypedActor {
-
- private final ActorRef shardActor;
- protected final SchemaContext schemaContext;
+public abstract class ShardTransaction extends AbstractUntypedActorWithMetering {
- private final MutableCompositeModification modification = new MutableCompositeModification();
+ protected static final boolean SERIALIZED_REPLY = true;
- protected ShardTransaction(ActorRef shardActor, SchemaContext schemaContext) {
+ private final ActorRef shardActor;
+ private final SchemaContext schemaContext;
+ private final ShardStats shardStats;
+ private final String transactionID;
+ private final short clientTxVersion;
+
+ protected ShardTransaction(ActorRef shardActor, SchemaContext schemaContext,
+ ShardStats shardStats, String transactionID, short clientTxVersion) {
+ 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.clientTxVersion = clientTxVersion;
}
public static Props props(DOMStoreTransaction transaction, ActorRef shardActor,
- SchemaContext schemaContext, ShardContext shardContext) {
+ SchemaContext schemaContext,DatastoreContext datastoreContext, ShardStats shardStats,
+ String transactionID, short txnClientVersion) {
return Props.create(new ShardTransactionCreator(transaction, shardActor, schemaContext,
- shardContext));
+ datastoreContext, shardStats, transactionID, txnClientVersion));
}
protected abstract DOMStoreTransaction getDOMStoreTransaction();
+ protected ActorRef getShardActor() {
+ return shardActor;
+ }
+
+ protected String getTransactionID() {
+ return transactionID;
+ }
+
+ protected SchemaContext getSchemaContext() {
+ return schemaContext;
+ }
+
+ protected short getClientTxVersion() {
+ return clientTxVersion;
+ }
+
@Override
public void handleReceive(Object message) throws Exception {
if (message.getClass().equals(CloseTransaction.SERIALIZABLE_CLASS)) {
closeTransaction(true);
- } else if (message instanceof GetCompositedModification) {
- // This is here for testing only
- getSender().tell(new GetCompositeModificationReply(
- new ImmutableCompositeModification(modification)), getSelf());
} else if (message instanceof ReceiveTimeout) {
- LOG.debug("Got ReceiveTimeout for inactivity - closing Tx");
+ if(LOG.isDebugEnabled()) {
+ LOG.debug("Got ReceiveTimeout for inactivity - closing Tx");
+ }
closeTransaction(false);
} else {
throw new UnknownMessageException(message);
getDOMStoreTransaction().close();
if(sendReply) {
- getSender().tell(new CloseTransactionReply().toSerializable(), getSelf());
+ getSender().tell(CloseTransactionReply.INSTANCE.toSerializable(), getSelf());
}
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();
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(optional.orNull());
+
+ sender.tell((returnSerialized ? readDataReply.toSerializable(clientTxVersion):
+ readDataReply), self);
+
} catch (Exception e) {
- sender.tell(new akka.actor.Status.Failure(e),self);
+ 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());
}
}
- protected void writeData(DOMStoreWriteTransaction transaction, WriteData message) {
- modification.addModification(
- new WriteModification(message.getPath(), message.getData(),schemaContext));
- LOG.debug("writeData at path : " + message.getPath().toString());
-
- try {
- transaction.write(message.getPath(), message.getData());
- getSender().tell(new WriteDataReply().toSerializable(), getSelf());
- }catch(Exception e){
- getSender().tell(new akka.actor.Status.Failure(e), getSelf());
- }
- }
-
- protected void mergeData(DOMStoreWriteTransaction transaction, MergeData message) {
- modification.addModification(
- new MergeModification(message.getPath(), message.getData(), schemaContext));
- LOG.debug("mergeData at path : " + message.getPath().toString());
- try {
- transaction.merge(message.getPath(), message.getData());
- getSender().tell(new MergeDataReply().toSerializable(), getSelf());
- }catch(Exception e){
- getSender().tell(new akka.actor.Status.Failure(e), getSelf());
- }
- }
-
- protected void deleteData(DOMStoreWriteTransaction transaction, DeleteData message) {
- LOG.debug("deleteData at path : " + message.getPath().toString());
- modification.addModification(new DeleteModification(message.getPath()));
- try {
- transaction.delete(message.getPath());
- getSender().tell(new DeleteDataReply().toSerializable(), getSelf());
- }catch(Exception e){
- getSender().tell(new akka.actor.Status.Failure(e), getSelf());
- }
- }
-
- protected void readyTransaction(DOMStoreWriteTransaction transaction, ReadyTransaction message) {
- DOMStoreThreePhaseCommitCohort cohort = transaction.ready();
- ActorRef cohortActor = getContext().actorOf(
- ThreePhaseCommitCohort.props(cohort, shardActor, modification), "cohort");
- getSender()
- .tell(new ReadyTransactionReply(cohortActor.path()).toSerializable(), getSelf());
-
- }
-
private static class ShardTransactionCreator implements Creator<ShardTransaction> {
private static final long serialVersionUID = 1L;
final DOMStoreTransaction transaction;
final ActorRef shardActor;
final SchemaContext schemaContext;
- final ShardContext shardContext;
+ final DatastoreContext datastoreContext;
+ final ShardStats shardStats;
+ final String transactionID;
+ final short txnClientVersion;
ShardTransactionCreator(DOMStoreTransaction transaction, ActorRef shardActor,
- SchemaContext schemaContext, ShardContext actorContext) {
+ SchemaContext schemaContext, DatastoreContext datastoreContext,
+ ShardStats shardStats, String transactionID, short txnClientVersion) {
this.transaction = transaction;
this.shardActor = shardActor;
- this.shardContext = actorContext;
+ 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);
+ shardActor, schemaContext, shardStats, transactionID, txnClientVersion);
} else if(transaction instanceof DOMStoreReadTransaction) {
tx = new ShardReadTransaction((DOMStoreReadTransaction)transaction, shardActor,
- schemaContext);
+ schemaContext, shardStats, transactionID, txnClientVersion);
} else {
tx = new ShardWriteTransaction((DOMStoreWriteTransaction)transaction,
- shardActor, schemaContext);
+ shardActor, schemaContext, shardStats, transactionID, txnClientVersion);
}
- tx.getContext().setReceiveTimeout(shardContext.getShardTransactionIdleTimeout());
+ tx.getContext().setReceiveTimeout(datastoreContext.getShardTransactionIdleTimeout());
return tx;
}
}
-
- // These classes are in here for test purposes only
-
- static class GetCompositedModification {
- }
-
-
- static class GetCompositeModificationReply {
- private final CompositeModification modification;
-
-
- GetCompositeModificationReply(CompositeModification modification) {
- this.modification = modification;
- }
-
-
- public CompositeModification getModification() {
- return modification;
- }
- }
}
Code Review / controller.git / blobdiff