public async Task <bool> ExecuteAsync(Tray tray, CancellationTokenSource cts)
{
Part part = null;
tray.Status = TrayStatus.TS_Measuring;
while (true)
{
if (cts.IsCancellationRequested)
{
break;
}
if (_ac.IsOffline)
{
break;
}
if (_ac.Mark.Value)
{
part = await _selector.ExecuteAsync(tray, cts);
if (part == null)
{
break;
}
}
if (_ac.IsOffline || cts.IsCancellationRequested)
{
part.Status = PartStatus.PS_Idle;
break;
}
SetupPartParams(tray, part);
bool success = await _mesPartActivity.ExecuteAsync(part, cts).ConfigureAwait(false);
if (success)
{
continue;
}
part.Status = PartStatus.PS_Error;
// TODO 中断执行 选择处理路径
_ac.Cont_Evt.WaitOne();
// 测量失败跳转 retry - true, next - false, next tray - null
if (_ac.Mark == null)
{
break;
}
if (!_ac.Success)
{
return(false);
}
}
return(true);
}
public async void CycleProcess(Rack _rack)
{
if (!CmmOnline)
{
return;
}
Working = true;
StartedEvent?.Invoke(this, null);
_cts = new CancellationTokenSource();
Tray tray = null;
bool success;
while (true)
{
if (_cts.IsCancellationRequested)
{
break;
}
tray = await _traySelector.ExecuteAsync(_rack, _cts);
if (tray == null)
{
break;
}
if (_cts.IsCancellationRequested)
{
tray.Status = TrayStatus.TS_Idle;
break;
}
SetupTray(tray);
success = await _rootActivity.ExecuteAsync(CurrentTray, _cts).ConfigureAwait(false);
if (!success)
{
// 报告错误并跳出循环
tray.Status = TrayStatus.TS_Error;
break;
}
tray.Status = TrayStatus.TS_Measured;
}
// 如果运行到这里，设置离线可能会断不开连接
// 在cmmControl中增加标志位，是否还在连接
//if (!CmmOnline)
//{
// _cmmControl.Offline();
//}
Working = false;
StoppedEvent?.Invoke(this, null);
_offlineWaitFlag.Set();
}
