public async Task <ActionResult> pullRealTimeDataAsync() { var item = await _db.StockEvents.FirstOrDefaultAsync(s => s.EventName == Constants.EventPullReadTimeData); if (item.LastAriseEndDate == null) { _util.EnquepullRealTimeDataTask(); return(NoContent()); } if (item.Status == EventStatusEnum.Idle) { var interval = DateTime.Now.Subtract(item.LastAriseEndDate.Value).TotalSeconds; int seconds = _configuration.GetValue <int>("MinimumIntervalForRealTime"); if (interval > seconds) { _timedService.ResetTimerForPullRealTimeData(); _util.EnquepullRealTimeDataTask(); return(NoContent()); } else { string mes = $"两次获取实时数据的时间太近,小于{seconds}秒,请稍后尝试。"; return(BadRequest(mes)); } } else { string mes = $"后台任务正在运行,不能授受此命令。"; return(BadRequest(mes)); } }