internal bool TryStartNextRoundTrip(SessionWorker worker, int sleepSecs)
{
// only start another round trip for synchronization sessions
if (WorkFlowType.Frequency != Frequency.ContinuousAutomatic)
{
return(false);
}
try
{
// in case the session is requested to PAUSE
Check();
Thread.Sleep(sleepSecs);
m_syncStateMachine.TryTransit(PipelineSyncCommand.START_NEW_TRIP);
return(true);
}
catch (PauseConflictedSessionException)
{
PauseSessionUntilConflictsResolved(worker);
return(true);
}
catch (StopSessionException)
{
return(false);
}
catch (StopSingleTripException)
{
Thread.Sleep(sleepSecs);
m_syncStateMachine.TryTransit(PipelineSyncCommand.START_NEW_TRIP);
return(true);
}
}
private void MarkSessionRunning()
{
using (RuntimeEntityModel context = RuntimeEntityModel.CreateInstance())
{
var sessionQuery = context.RTSessionSet.Where
(s => s.SessionUniqueId.Equals(SessionId));
Debug.Assert(sessionQuery.Count() == 1);
// we want to keep StartedInStandaloneProcess session status untouched
if (sessionQuery.First().State != (int)BusinessModelManager.SessionStateEnum.StartedInStandaloneProcess)
{
sessionQuery.First().State = (int)BusinessModelManager.SessionStateEnum.Running;
}
context.TrySaveChanges();
}
// If the OrchestrationStatus for the session is PausedByConflict, it should stay in that state
// until all conflict for the session are resolved
if (m_syncStateMachine.CurrentState != PipelineState.PausedByConflict)
{
if (m_syncStateMachine.TryTransit(PipelineSyncCommand.START))
{
m_syncStateMachine.CommandTransitFinished(PipelineSyncCommand.START);
}
else
{
throw new MigrationException();
}
}
}
private void MarkSessionRunning()
{
using (RuntimeEntityModel context = RuntimeEntityModel.CreateInstance())
{
var sessionQuery = context.RTSessionSet.Where
(s => s.SessionUniqueId.Equals(SessionId));
Debug.Assert(sessionQuery.Count() == 1);
// we want to keep StartedInStandaloneProcess session status untouched
if (sessionQuery.First().State != (int)BusinessModelManager.SessionStateEnum.StartedInStandaloneProcess)
{
sessionQuery.First().State = (int)BusinessModelManager.SessionStateEnum.Running;
}
context.TrySaveChanges();
}
if (m_syncStateMachine.TryTransit(PipelineSyncCommand.START))
{
m_syncStateMachine.CommandTransitFinished(PipelineSyncCommand.START);
}
else
{
throw new MigrationException();
}
}
