/**
* The target primary shard.
*/
- private volatile ActorSelection primaryShard;
+ private volatile PrimaryShardInfo primaryShardInfo;
/**
* The total timeout for creating a tx on the primary shard.
/**
* Sets the target primary shard and initiates a CreateTransaction try.
*/
- void setPrimaryShard(ActorSelection primaryShard, short primaryVersion) {
- this.primaryShard = primaryShard;
+ void setPrimaryShard(PrimaryShardInfo primaryShardInfo) {
+ this.primaryShardInfo = primaryShardInfo;
if (getTransactionType() == TransactionType.WRITE_ONLY &&
getActorContext().getDatastoreContext().isWriteOnlyTransactionOptimizationsEnabled()) {
+ ActorSelection primaryShard = primaryShardInfo.getPrimaryShardActor();
+
LOG.debug("Tx {} Primary shard {} found - creating WRITE_ONLY transaction context",
getIdentifier(), primaryShard);
// For write-only Tx's we prepare the transaction modifications directly on the shard actor
// to avoid the overhead of creating a separate transaction actor.
- transactionContextWrapper.executePriorTransactionOperations(createValidTransactionContext(this.primaryShard,
- this.primaryShard.path().toString(), primaryVersion));
+ transactionContextWrapper.executePriorTransactionOperations(createValidTransactionContext(
+ primaryShard, String.valueOf(primaryShard.path()), primaryShardInfo.getPrimaryShardVersion()));
} else {
tryCreateTransaction();
}
*/
private void tryCreateTransaction() {
if(LOG.isDebugEnabled()) {
- LOG.debug("Tx {} Primary shard {} found - trying create transaction", getIdentifier(), primaryShard);
+ LOG.debug("Tx {} Primary shard {} found - trying create transaction", getIdentifier(),
+ primaryShardInfo.getPrimaryShardActor());
}
Object serializedCreateMessage = new CreateTransaction(getIdentifier().toString(),
- getTransactionType().ordinal(), getIdentifier().getChainId()).toSerializable();
+ getTransactionType().ordinal(), getIdentifier().getChainId(),
+ primaryShardInfo.getPrimaryShardVersion()).toSerializable();
- Future<Object> createTxFuture = getActorContext().executeOperationAsync(primaryShard,
- serializedCreateMessage, createTxMessageTimeout);
+ Future<Object> createTxFuture = getActorContext().executeOperationAsync(
+ primaryShardInfo.getPrimaryShardActor(), serializedCreateMessage, createTxMessageTimeout);
createTxFuture.onComplete(new OnComplete<Object>() {
@Override
private void tryFindPrimaryShard() {
LOG.debug("Tx {} Retrying findPrimaryShardAsync for shard {}", getIdentifier(), shardName);
- this.primaryShard = null;
+ this.primaryShardInfo = null;
Future<PrimaryShardInfo> findPrimaryFuture = getActorContext().findPrimaryShardAsync(shardName);
findPrimaryFuture.onComplete(new OnComplete<PrimaryShardInfo>() {
@Override
private void onFindPrimaryShardComplete(final Throwable failure, final PrimaryShardInfo primaryShardInfo) {
if (failure == null) {
- this.primaryShard = primaryShardInfo.getPrimaryShardActor();
+ this.primaryShardInfo = primaryShardInfo;
tryCreateTransaction();
} else {
LOG.debug("Tx {}: Find primary for shard {} failed", getIdentifier(), shardName, failure);
private void onCreateTransactionComplete(Throwable failure, Object response) {
// An AskTimeoutException will occur if the local shard forwards to an unavailable remote leader or
// the cached remote leader actor is no longer available.
- boolean retryCreateTransaction = this.primaryShard != null &&
+ boolean retryCreateTransaction = primaryShardInfo != null &&
(failure instanceof NoShardLeaderException || failure instanceof AskTimeoutException);
if(retryCreateTransaction) {
// Schedule a retry unless we're out of retries. Note: totalCreateTxTimeout is volatile as it may
}
localTransactionContext = new NoOpTransactionContext(resultingEx, getIdentifier());
- } else if (CreateTransactionReply.SERIALIZABLE_CLASS.equals(response.getClass())) {
+ } else if (CreateTransactionReply.isSerializedType(response)) {
localTransactionContext = createValidTransactionContext(
CreateTransactionReply.fromSerializable(response));
} else {
LOG.debug("Tx {} Received {}", getIdentifier(), reply);
return createValidTransactionContext(getActorContext().actorSelection(reply.getTransactionPath()),
- reply.getTransactionPath(), reply.getVersion());
+ reply.getTransactionPath(), primaryShardInfo.getPrimaryShardVersion());
}
private TransactionContext createValidTransactionContext(ActorSelection transactionActor, String transactionPath,
short remoteTransactionVersion) {
- // TxActor is always created where the leader of the shard is.
- // Check if TxActor is created in the same node
- boolean isTxActorLocal = getActorContext().isPathLocal(transactionPath);
final TransactionContext ret = new RemoteTransactionContext(transactionContextWrapper.getIdentifier(),
- transactionActor, getActorContext(), isTxActorLocal, remoteTransactionVersion,
- transactionContextWrapper.getLimiter());
+ transactionActor, getActorContext(), remoteTransactionVersion, transactionContextWrapper.getLimiter());
if(parent.getType() == TransactionType.READ_ONLY) {
- TransactionContextCleanup.track(this, ret);
+ TransactionContextCleanup.track(parent, ret);
}
return ret;