/// <summary>
/// @see IState#Handle .
/// </summary>
/// <param name="executor"></param>
/// <returns></returns>
/// <exception cref="Exception"> </exception>
public override FlowExecutionStatus Handle(IFlowExecutor executor)
{
// On starting a new step, possibly upgrade the last execution to make
// sure it is abandoned on restart if it failed.
executor.AbandonStepExecution();
return(new FlowExecutionStatus(executor.ExecuteStep(Step)));
}
/// <summary>
/// Returns the FlowExecutionStatus stored.
/// @see IState#Handle
/// </summary>
/// <param name="executor"></param>
/// <returns></returns>
/// <exception cref="Exception"> </exception>
public override FlowExecutionStatus Handle(IFlowExecutor executor)
{
lock (executor)
{
// Special case. If the last step execution could not complete we
// are in an unknown state (possibly unrecoverable).
StepExecution stepExecution = executor.GetStepExecution();
if (stepExecution != null && executor.GetStepExecution().BatchStatus == BatchStatus.Unknown)
{
return(FlowExecutionStatus.Unkown);
}
if (Status.IsStop())
{
if (!executor.IsRestart())
{
//If there are step executions, then we are not at the
// beginning of a restart.
if (Abandon)
{
// Only if instructed to do so, upgrade the status of
// last step execution so it is not replayed on a
// restart...
executor.AbandonStepExecution();
}
}
else
{
// If we are a stop state and we got this far then it must
// be a restart, so return COMPLETED.
return(FlowExecutionStatus.Completed);
}
}
SetExitStatus(executor, Code);
return(Status);
}
}
/// <summary>
/// @see IState#Handle .
/// </summary>
/// <param name="executor"></param>
/// <returns></returns>
/// <exception cref="Exception"></exception>
public override FlowExecutionStatus Handle(IFlowExecutor executor)
{
// On starting a new step, possibly upgrade the last execution to make
// sure it is abandoned on restart if it failed.
executor.AbandonStepExecution();
return new FlowExecutionStatus(executor.ExecuteStep(Step));
}
/// <summary>
/// Returns the FlowExecutionStatus stored.
/// @see IState#Handle
/// </summary>
/// <param name="executor"></param>
/// <returns></returns>
/// <exception cref="Exception"> </exception>
public override FlowExecutionStatus Handle(IFlowExecutor executor)
{
lock (executor)
{
// Special case. If the last step execution could not complete we
// are in an unknown state (possibly unrecoverable).
StepExecution stepExecution = executor.GetStepExecution();
if (stepExecution != null && executor.GetStepExecution().BatchStatus == BatchStatus.Unknown)
{
return FlowExecutionStatus.Unkown;
}
if (Status.IsStop())
{
if (!executor.IsRestart())
{
//If there are step executions, then we are not at the
// beginning of a restart.
if (Abandon)
{
// Only if instructed to do so, upgrade the status of
// last step execution so it is not replayed on a
// restart...
executor.AbandonStepExecution();
}
}
else
{
// If we are a stop state and we got this far then it must
// be a restart, so return COMPLETED.
return FlowExecutionStatus.Completed;
}
}
SetExitStatus(executor, Code);
return Status;
}
}
