private static void ActOnCommitCheckFailure(IEnvelope envelope, Guid correlationId, CommitCheckResult result)
{
switch (result.Decision)
{
case CommitDecision.WrongExpectedVersion:
envelope.ReplyWith(new StorageMessage.WrongExpectedVersion(correlationId, result.CurrentVersion));
break;
case CommitDecision.Deleted:
envelope.ReplyWith(new StorageMessage.StreamDeleted(correlationId));
break;
case CommitDecision.Idempotent:
envelope.ReplyWith(new StorageMessage.AlreadyCommitted(correlationId,
result.EventStreamId,
result.StartEventNumber,
result.EndEventNumber));
break;
case CommitDecision.CorruptedIdempotency:
// in case of corrupted idempotency (part of transaction is ok, other is different)
// then we can say that the transaction is not idempotent, so WrongExpectedVersion is ok answer
envelope.ReplyWith(new StorageMessage.WrongExpectedVersion(correlationId, result.CurrentVersion));
break;
case CommitDecision.InvalidTransaction:
envelope.ReplyWith(new StorageMessage.InvalidTransaction(correlationId));
break;
default:
throw new ArgumentOutOfRangeException();
}
}
private static void ActOnCommitCheckFailure(IEnvelope envelope, Guid correlationId, CommitCheckResult result)
{
switch (result.Decision)
{
case CommitDecision.WrongExpectedVersion:
envelope.ReplyWith(new StorageMessage.WrongExpectedVersion(correlationId, result.CurrentVersion));
break;
case CommitDecision.Deleted:
envelope.ReplyWith(new StorageMessage.StreamDeleted(correlationId));
break;
case CommitDecision.Idempotent:
envelope.ReplyWith(new StorageMessage.AlreadyCommitted(correlationId,
result.EventStreamId,
result.StartEventNumber,
result.EndEventNumber,
result.IdempotentLogPosition));
break;
case CommitDecision.CorruptedIdempotency:
// in case of corrupted idempotency (part of transaction is ok, other is different)
// then we can say that the transaction is not idempotent, so WrongExpectedVersion is ok answer
envelope.ReplyWith(new StorageMessage.WrongExpectedVersion(correlationId, result.CurrentVersion));
break;
case CommitDecision.InvalidTransaction:
envelope.ReplyWith(new StorageMessage.InvalidTransaction(correlationId));
break;
case CommitDecision.IdempotentNotReady:
//TODO(clc): when we have the pre-index we should be able to get the logPosition from the pre-index and allow the transaction to wait for the cluster commit
//just drop the write and wait for the client to retry
Log.Debug("Dropping idempotent write to stream {@stream}, startEventNumber: {@startEventNumber}, endEventNumber: {@endEventNumber} since the original write has not yet been replicated.", result.EventStreamId, result.StartEventNumber, result.EndEventNumber);
break;
default:
throw new ArgumentOutOfRangeException();
}
}
