private void OnPackageArrived(TcpTypedConnection <byte[]> connection, TcpPackage package)
{
if (package.Command != TcpCommand.ReadEventCompleted)
{
_worker.SignalWorkerFailed(
error: string.Format("Worker {0} received unexpected command. Expected: {1}, received: {2}.",
_worker.Name,
TcpCommand.ReadEventCompleted,
package.Command));
return;
}
var dto = package.Data.Deserialize <ClientMessageDto.ReadEventCompleted>();
var corrId = new Guid(dto.CorrelationId);
WorkerItem workItem;
if (!_worker.TryGetWorkItem(corrId, out workItem))
{
_worker.SignalWorkerFailed(
error: string.Format("Worker {0} received unexpected CorrId: {1}, no event with such CorrId is in progress.",
_worker.Name,
corrId));
return;
}
var readResult = (SingleReadResult)dto.Result;
switch (readResult)
{
case SingleReadResult.Success:
var cmp = workItem.Event.VerifyThat(new Event(workItem.Event.Event.EventId, dto.EventType, false, dto.Data, dto.Metadata),
dto.EventNumber);
switch (cmp.Status)
{
case ComparisonStatus.Success:
if (_worker.TryRemoveWorkItem(workItem))
{
_worker.NotifyItemProcessed(workItem);
}
break;
case ComparisonStatus.Fail:
_worker.SignalWorkerFailed(
error: string.Format("Worker {0} received invalid event. Details : {1}.",
_worker,
cmp.Description));
_worker.TryRemoveWorkItem(workItem);
break;
default:
throw new ArgumentOutOfRangeException();
}
break;
case SingleReadResult.NotFound:
case SingleReadResult.NoStream:
case SingleReadResult.StreamDeleted:
_worker.SignalWorkerFailed(
error: string.Format("Worker {0} received unexpected response : {1}.",
_worker.Name,
readResult));
_worker.TryRemoveWorkItem(workItem);
break;
default:
throw new ArgumentOutOfRangeException();
}
}
private void OnPackageArrived(TcpTypedConnection <byte[]> connection, TcpPackage package)
{
if (package.Command != TcpCommand.WriteEventsCompleted)
{
_worker.SignalWorkerFailed(
error: string.Format("Worker {0} received unexpected command. Expected: {1}, received: {2}.",
_worker.Name,
TcpCommand.WriteEventsCompleted,
package.Command));
return;
}
var dto = package.Data.Deserialize <ClientMessageDto.WriteEventsCompleted>();
var corrId = new Guid(dto.CorrelationId);
WorkerItem workItem;
if (!_worker.TryGetWorkItem(corrId, out workItem))
{
_worker.SignalWorkerFailed(
error:
string.Format(
"Worker {0} received unexpected CorrId: {1}, no event with such CorrId is in progress.",
_worker.Name,
corrId));
return;
}
switch ((OperationErrorCode)dto.ErrorCode)
{
case OperationErrorCode.Success:
{
if (_worker.TryRemoveWorkItem(workItem))
{
_worker.NotifyItemProcessed(workItem);
}
break;
}
case OperationErrorCode.PrepareTimeout:
case OperationErrorCode.CommitTimeout:
case OperationErrorCode.ForwardTimeout:
_worker.Retry(workItem);
break;
case OperationErrorCode.WrongExpectedVersion:
if (workItem.Event.ExpectedVersion == ExpectedVersion.Any)
{
if (workItem.Event.ShouldBeVersion != 1)
{
_worker.SignalWorkerFailed(
error: string.Format("Worker {0} received WrongExpectedVersion for event with "
+ "ExpectedVersion = EventNumber.Any and ShouldBeVersion = 1, "
+ "which shouldn't happen ever!",
_worker.Name));
_worker.TryRemoveWorkItem(workItem);
return;
}
}
_worker.Retry(workItem);
break;
case OperationErrorCode.StreamDeleted:
case OperationErrorCode.InvalidTransaction:
_worker.SignalWorkerFailed(
error: string.Format("Worker {0} received unexpected OperationErrorCode: {1}.",
_worker.Name,
(OperationErrorCode)dto.ErrorCode));
_worker.TryRemoveWorkItem(workItem);
break;
default:
throw new ArgumentOutOfRangeException();
}
}
