public void Stop()
{
if ((ExecutionState != ExecutionState.Started) && (ExecutionState != ExecutionState.Paused))
{
throw new InvalidOperationException(string.Format("Stop not allowed in execution state \"{0}\".", ExecutionState));
}
if (Optimizers.Count == 0)
{
return;
}
experimentStarted = false;
experimentStopped = true;
if (Optimizers.Any(x => (x.ExecutionState == ExecutionState.Started) || (x.ExecutionState == ExecutionState.Paused)))
{
foreach (var optimizer in Optimizers.Where(x => (x.ExecutionState == ExecutionState.Started) || (x.ExecutionState == ExecutionState.Paused)))
{
// a race-condition may occur when the optimizer has changed the state by itself in the meantime
try { optimizer.Stop(); } catch (InvalidOperationException) { }
}
}
else
{
OnStopped();
}
}
public void Prepare(bool clearRuns)
{
if ((ExecutionState != ExecutionState.Prepared) && (ExecutionState != ExecutionState.Paused) && (ExecutionState != ExecutionState.Stopped))
{
throw new InvalidOperationException(string.Format("Prepare not allowed in execution state \"{0}\".", ExecutionState));
}
if (Optimizers.Count == 0)
{
return;
}
if (clearRuns)
{
runs.Clear();
}
experimentStarted = false;
experimentStopped = false;
foreach (IOptimizer optimizer in Optimizers.Where(x => x.ExecutionState != ExecutionState.Started))
{
// a race-condition may occur when the optimizer has changed the state by itself in the meantime
try { optimizer.Prepare(clearRuns); }
catch (InvalidOperationException) { }
}
}