public bool UpdateForNextAttempt()
{
_resultDto = null;
var correlationId = Guid.NewGuid();
Attempt += 1;
var package = new TcpPackage(SentPackage.Command, correlationId, SentPackage.Data);
SentPackage = package;
return(true);
}
public ProcessResult Process(TcpPackage package)
{
try
{
if (package.Command != TcpCommand.CreateStreamCompleted)
{
return(new ProcessResult(ProcessResultStatus.NotifyError,
new Exception(string.Format("Not expected command, expected {0}, received {1}",
TcpCommand.CreateStreamCompleted, package.Command))));
}
var data = package.Data;
var dto = data.Deserialize <ClientMessages.CreateStreamCompleted>();
_resultDto = dto;
switch ((OperationErrorCode)dto.ErrorCode)
{
case OperationErrorCode.Success:
return(new ProcessResult(ProcessResultStatus.Success));
case OperationErrorCode.PrepareTimeout:
case OperationErrorCode.CommitTimeout:
case OperationErrorCode.ForwardTimeout:
if (Attempt < MaxRetriesCount)
{
return(new ProcessResult(ProcessResultStatus.Retry));
}
else
{
return(new ProcessResult(ProcessResultStatus.NotifyError,
new Exception(string.Format("Max retries count reached, last error: {0}",
(OperationErrorCode)dto.ErrorCode))));
}
case OperationErrorCode.WrongExpectedVersion:
case OperationErrorCode.StreamDeleted:
case OperationErrorCode.InvalidTransaction:
return(new ProcessResult(ProcessResultStatus.NotifyError,
new Exception(string.Format("{0}", (OperationErrorCode)dto.ErrorCode))));
default:
throw new ArgumentOutOfRangeException();
}
}
catch (Exception ex)
{
return(new ProcessResult(ProcessResultStatus.NotifyError, ex));
}
}
public InspectionResult InspectPackage(TcpPackage package)
{
try
{
if (package.Command != TcpCommand.CreateStreamCompleted)
{
return(new InspectionResult(InspectionDecision.NotifyError,
new CommandNotExpectedException(TcpCommand.CreateStreamCompleted.ToString(),
package.Command.ToString())));
}
var data = package.Data;
var dto = data.Deserialize <ClientMessages.CreateStreamCompleted>();
_result = dto;
switch ((OperationErrorCode)dto.ErrorCode)
{
case OperationErrorCode.Success:
return(new InspectionResult(InspectionDecision.Succeed));
case OperationErrorCode.PrepareTimeout:
case OperationErrorCode.CommitTimeout:
case OperationErrorCode.ForwardTimeout:
return(new InspectionResult(InspectionDecision.Retry));
case OperationErrorCode.WrongExpectedVersion:
var err = string.Format("Create stream failed due to WrongExpectedVersion. Stream: {0}, CorrID: {1}.",
_stream,
CorrelationId);
return(new InspectionResult(InspectionDecision.NotifyError, new WrongExpectedVersionException(err)));
case OperationErrorCode.StreamDeleted:
return(new InspectionResult(InspectionDecision.NotifyError, new StreamDeletedException(_stream)));
case OperationErrorCode.InvalidTransaction:
return(new InspectionResult(InspectionDecision.NotifyError, new InvalidTransactionException()));
default:
throw new ArgumentOutOfRangeException();
}
}
catch (Exception e)
{
return(new InspectionResult(InspectionDecision.NotifyError, e));
}
}
public bool UpdateForNextAttempt()
{
_resultDto = null;
var correlationId = Guid.NewGuid();
Attempt += 1;
var package = new TcpPackage(SentPackage.Command, correlationId, SentPackage.Data);
SentPackage = package;
return true;
}
public ProcessResult Process(TcpPackage package)
{
try
{
if (package.Command != TcpCommand.CreateStreamCompleted)
{
return new ProcessResult(ProcessResultStatus.NotifyError,
new Exception(string.Format("Not expected command, expected {0}, received {1}",
TcpCommand.CreateStreamCompleted, package.Command)));
}
var data = package.Data;
var dto = data.Deserialize<ClientMessages.CreateStreamCompleted>();
_resultDto = dto;
switch ((OperationErrorCode)dto.ErrorCode)
{
case OperationErrorCode.Success:
return new ProcessResult(ProcessResultStatus.Success);
case OperationErrorCode.PrepareTimeout:
case OperationErrorCode.CommitTimeout:
case OperationErrorCode.ForwardTimeout:
if (Attempt < MaxRetriesCount)
{
return new ProcessResult(ProcessResultStatus.Retry);
}
else
{
return new ProcessResult(ProcessResultStatus.NotifyError,
new Exception(string.Format("Max retries count reached, last error: {0}",
(OperationErrorCode)dto.ErrorCode)));
}
case OperationErrorCode.WrongExpectedVersion:
case OperationErrorCode.StreamDeleted:
case OperationErrorCode.InvalidTransaction:
return new ProcessResult(ProcessResultStatus.NotifyError,
new Exception(string.Format("{0}", (OperationErrorCode)dto.ErrorCode)));
default:
throw new ArgumentOutOfRangeException();
}
}
catch (Exception ex)
{
return new ProcessResult(ProcessResultStatus.NotifyError, ex);
}
}