+ private ActorRef createTypedTransactionActor(
+ CreateTransaction createTransaction, String transactionId) {
+ if (createTransaction.getTransactionType()
+ == TransactionProxy.TransactionType.READ_ONLY.ordinal()) {
+ shardMBean.incrementReadOnlyTransactionCount();
+ return getContext().actorOf(
+ ShardTransaction
+ .props(store.newReadOnlyTransaction(), getSelf(),
+ schemaContext), transactionId);
+
+ } else if (createTransaction.getTransactionType()
+ == TransactionProxy.TransactionType.READ_WRITE.ordinal()) {
+ shardMBean.incrementReadWriteTransactionCount();
+ return getContext().actorOf(
+ ShardTransaction
+ .props(store.newReadWriteTransaction(), getSelf(),
+ schemaContext), transactionId);
+
+
+ } else if (createTransaction.getTransactionType()
+ == TransactionProxy.TransactionType.WRITE_ONLY.ordinal()) {
+ shardMBean.incrementWriteOnlyTransactionCount();
+ return getContext().actorOf(
+ ShardTransaction
+ .props(store.newWriteOnlyTransaction(), getSelf(),
+ schemaContext), transactionId);
+ } else {
+ throw new IllegalArgumentException(
+ "CreateTransaction message has unidentified transaction type="
+ + createTransaction.getTransactionType());
+ }
+ }
+
+ private void createTransaction(CreateTransaction createTransaction) {
+
+ String transactionId = "shard-" + createTransaction.getTransactionId();
+ LOG.info("Creating transaction : {} ", transactionId);
+ ActorRef transactionActor =
+ createTypedTransactionActor(createTransaction, transactionId);
+
+ getSender()
+ .tell(new CreateTransactionReply(
+ Serialization.serializedActorPath(transactionActor),
+ createTransaction.getTransactionId()).toSerializable(),
+ getSelf());
+ }
+
+ private void commit(final ActorRef sender, Object serialized) {
+ Modification modification = MutableCompositeModification
+ .fromSerializable(serialized, schemaContext);