public void Start(CancellationToken cancellationToken)
{
if ((ExecutionState != ExecutionState.Prepared) && (ExecutionState != ExecutionState.Paused))
{
throw new InvalidOperationException(string.Format("Start not allowed in execution state \"{0}\".", ExecutionState));
}
if (Optimizer == null)
{
return;
}
batchRunAction = BatchRunAction.Start;
if (Optimizer.ExecutionState == ExecutionState.Stopped)
{
Optimizer.Prepare();
}
for (int i = repetitionsCounter; i < repetitions; i++)
{
// a race-condition may occur when the optimizer has changed the state by itself in the meantime
try { Optimizer.Start(cancellationToken); } catch (InvalidOperationException) { }
if (ExecutionState == ExecutionState.Paused || ExecutionState == ExecutionState.Stopped)
{
break;
}
Optimizer.Prepare();
if (ExecutionState == ExecutionState.Paused || ExecutionState == ExecutionState.Stopped)
{
break;
}
}
}
private void OnStopped()
{
batchRunAction = BatchRunAction.None;
ExecutionState = ExecutionState.Stopped;
EventHandler handler = Stopped;
if (handler != null)
{
handler(this, EventArgs.Empty);
}
}
private BatchRun(BatchRun original, Cloner cloner)
: base(original, cloner)
{
executionState = original.executionState;
executionTime = original.executionTime;
runsExecutionTime = original.runsExecutionTime;
optimizer = cloner.Clone(original.optimizer);
repetitions = original.repetitions;
repetitionsCounter = original.repetitionsCounter;
runs = cloner.Clone(original.runs);
batchRunAction = original.batchRunAction;
Initialize();
}
public void Pause()
{
if (ExecutionState != ExecutionState.Started)
{
throw new InvalidOperationException(string.Format("Pause not allowed in execution state \"{0}\".", ExecutionState));
}
if (Optimizer == null)
{
return;
}
batchRunAction = BatchRunAction.Pause;
if (Optimizer.ExecutionState != ExecutionState.Started)
{
return;
}
// a race-condition may occur when the optimizer has changed the state by itself in the meantime
try { Optimizer.Pause(); } catch (InvalidOperationException) { } catch (NotSupportedException) { }
}
public void Stop()
{
if ((ExecutionState != ExecutionState.Started) && (ExecutionState != ExecutionState.Paused))
{
throw new InvalidOperationException(string.Format("Stop not allowed in execution state \"{0}\".", ExecutionState));
}
if (Optimizer == null)
{
return;
}
batchRunAction = BatchRunAction.Stop;
if (Optimizer.ExecutionState != ExecutionState.Started && Optimizer.ExecutionState != ExecutionState.Paused)
{
OnStopped();
return;
}
// a race-condition may occur when the optimizer has changed the state by itself in the meantime
try { Optimizer.Stop(); } catch (InvalidOperationException) { }
}
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 (Optimizer != null)
{
ExecutionTime = TimeSpan.Zero;
RepetitionsCounter = 0;
if (clearRuns)
{
runs.Clear();
}
batchRunAction = BatchRunAction.Prepare;
// a race-condition may occur when the optimizer has changed the state by itself in the meantime
try { Optimizer.Prepare(clearRuns); } catch (InvalidOperationException) { }
}
else
{
ExecutionState = ExecutionState.Stopped;
}
}
private void OnStopped() {
batchRunAction = BatchRunAction.None;
ExecutionState = ExecutionState.Stopped;
EventHandler handler = Stopped;
if (handler != null) handler(this, EventArgs.Empty);
}
public void Stop() {
if ((ExecutionState != ExecutionState.Started) && (ExecutionState != ExecutionState.Paused))
throw new InvalidOperationException(string.Format("Stop not allowed in execution state \"{0}\".", ExecutionState));
if (Optimizer == null) return;
batchRunAction = BatchRunAction.Stop;
if (Optimizer.ExecutionState != ExecutionState.Started && Optimizer.ExecutionState != ExecutionState.Paused) {
OnStopped();
return;
}
// a race-condition may occur when the optimizer has changed the state by itself in the meantime
try { Optimizer.Stop(); }
catch (InvalidOperationException) { }
}
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 (Optimizer != null) {
ExecutionTime = TimeSpan.Zero;
RepetitionsCounter = 0;
if (clearRuns) runs.Clear();
batchRunAction = BatchRunAction.Prepare;
// a race-condition may occur when the optimizer has changed the state by itself in the meantime
try { Optimizer.Prepare(clearRuns); }
catch (InvalidOperationException) { }
} else {
ExecutionState = ExecutionState.Stopped;
}
}
private BatchRun(BatchRun original, Cloner cloner)
: base(original, cloner) {
executionState = original.executionState;
executionTime = original.executionTime;
runsExecutionTime = original.runsExecutionTime;
optimizer = cloner.Clone(original.optimizer);
repetitions = original.repetitions;
repetitionsCounter = original.repetitionsCounter;
runs = cloner.Clone(original.runs);
batchRunAction = original.batchRunAction;
Initialize();
}
