private void StartTask()
{
if (_cancellationTokenSource != null)
{
return; //running
}
_cancellationTokenSource = new CancellationTokenSource();
var ct = _cancellationTokenSource.Token;
_runTask = Task.Factory.StartNew(async() =>
{
//ct.ThrowIfCancellationRequested();
while (!ct.IsCancellationRequested)
{
if (TASK_QUEUE.IsEmpty)
{
//_logger.LogInformation("task queue is empty!");
break;
}
ReturnT result = null;
TriggerParam triggerParam = null;
try
{
if (TASK_QUEUE.TryDequeue(out triggerParam))
{
if (!ID_IN_QUEUE.TryRemove(triggerParam.LogId, out _))
{
_logger.LogWarning("remove queue failed,logId={logId},jobId={jobId},exists={exists}"
, triggerParam.LogId, triggerParam.JobId, ID_IN_QUEUE.ContainsKey(triggerParam.LogId));
}
//set log file;
_jobLogger.SetLogFile(triggerParam.LogDateTime, triggerParam.LogId);
_jobLogger.Log("<br>----------- xxl-job job execute start -----------<br>----------- Param:{0}", triggerParam.ExecutorParams);
result = await Executor.Execute(triggerParam, ct);
_jobLogger.Log("<br>----------- xxl-job job execute end(finish) -----------<br>----------- ReturnT:" + result.Code);
}
else
{
_logger.LogWarning("Dequeue Task Failed");
}
}
catch (Exception ex)
{
result = ReturnT.Failed("Dequeue Task Failed:" + ex.Message);
_jobLogger.Log("<br>----------- JobThread Exception:" + ex.Message + "<br>----------- xxl-job job execute end(error) -----------");
}
if (triggerParam != null)
{
CallBack?.Invoke(this, new HandleCallbackParam(triggerParam, result ?? ReturnT.FAIL));
}
}
_cancellationTokenSource?.Dispose();
_cancellationTokenSource = null;
}, _cancellationTokenSource.Token);
}
