private static async Task MoveToNextStep <TStepId, TData>(ITransactionSession <TStepId, TData> session, bool runSession)
#endif
{
if (session.MoveInfo == null)
{
session.StepEnumerator.MoveNext();
if (runSession &&
!session.Ended)
{
#if NET35 || NOASYNC
RunSessionOperation.RunSession(session);
#else
await RunSessionOperation.RunSession(session);
#endif
}
}
else
{
#if NET35 || NOASYNC
MoveToStepOperation.MoveToStep(new MoveToStepContext <TStepId, TData>()
#else
await MoveToStepOperation.MoveToStep(new MoveToStepContext <TStepId, TData>()
#endif
{
Session = session,
#if NET35 || NOASYNC
MoveToStepFinishAction = () =>
#else
MoveToStepFinishAction = async() =>
#endif
{
if (runSession &&
!session.Ended)
{
#if NET35 || NOASYNC
RunSessionOperation.RunSession(session);
#else
await RunSessionOperation.RunSession(session);
#endif
}
}
});
}
}
public static async Task RunSession <TStepId, TData>(ITransactionSession <TStepId, TData> session)
#endif
{
while (true)
{
ITransactionStep <TStepId, TData> step = session.StepEnumerator.CurrentStep;
if (step == null)
{
#if NET35 || NOASYNC
SessionEndPreparationOperation.PrepareEndSession(new SessionEndContext <TStepId, TData>()
#else
await SessionEndPreparationOperation.PrepareEndSession(new SessionEndContext <TStepId, TData>()
#endif
{
Session = session,
RunPostActions = true,
Result = ResultType.Success
});
return;
}
#if NET35 || NOASYNC
session.PrepareStep();
#else
await session.PrepareStep();
#endif
if (session.Ended)
{
return;
}
if (session.Recovered &&
step.Settings.NotRunOnRecovered())
{
session.TransactionContext
.Logger
.DebugFormat(
"Transaction '{0}': ignoring step '{1}' with id '{2}' as the step cannot be executed on a recovered transaction.",
session.TransactionContext.Info.Name,
session.StepEnumerator.CurrentStepIndex,
session.StepEnumerator.CurrentStep.Id);
session.StepEnumerator.MoveNext();
continue;
}
session.TransactionContext
.Logger
.DebugFormat(
"Transaction '{0}: running step '{1}' with id '{2}'.",
session.TransactionContext.Info.Name,
session.StepEnumerator.CurrentStepIndex,
session.StepEnumerator.CurrentStep.Id);
IExecutor executor = session.StepEnumerator.CurrentStep.StepActionExecutor;
if (executor != null &&
executor.ShouldRun)
{
#if NET35 || NOASYNC
executor.Run(() =>
{
session.ProcessStep();
if (!session.Ended)
{
RunSessionOperation.MoveToNextStep(session, true);
}
});
#else
executor.Run(async() =>
{
await session.ProcessStep();
if (!session.Ended)
{
await RunSessionOperation.MoveToNextStep(session, true);
}
});
#endif
return;
}
else
{
#if NET35 || NOASYNC
session.ProcessStep();
#else
await session.ProcessStep();
#endif
if (session.Ended)
{
return;
}
#if NET35 || NOASYNC
RunSessionOperation.MoveToNextStep(session, false);
#else
await RunSessionOperation.MoveToNextStep(session, false);
#endif
}
}
}
