private void SendGetConsoleOutLinesMqMessage(bool isFast) { if (this._minerClientVm == null) { return; } long afterTime = 0; var minerClientVm = this._minerClientVm; lock (_locker) { var item = _outLines.LastOrDefault(); if (item != null) { afterTime = item.Timestamp; } } if (isFast) { MinerStudioService.FastGetConsoleOutLinesAsync(minerClientVm, afterTime); } else { MinerStudioService.GetConsoleOutLinesAsync(minerClientVm, afterTime); } }