private static void UpdateRunningJobStatus()
{
RunningTable.RunningJobStatuss = (from run in RunningJobs.GetAllJobs()
where run.Enabled
select new RunningJobStatus()
{
JobId = run.JobId,
Status = JobStatus.Idle
}).ToArray();
}
/// <summary>
/// Schedule Job 主要執行序 (Main Thread).
/// </summary>
/// <param name="state"></param>
protected virtual void ServiceWorkerThread(object state)
{
while (!this.stopping)
{
if (_doExpiredJob)
{
if (!_isDoExpiredJob)
{
_isDoExpiredJobCurrent = true;
JobData jobByNonExec = RunningJobs.GetCurrentRunningJobByNonExec(); //取得上一次未執行的排程工作
if (jobByNonExec != null)
{
WorkerThread workerNonExec = new WorkerThread();
RunningTable.SetJobStatus(jobByNonExec.JobId, JobStatus.Starting);
workerNonExec.StartNewScheduleJob(jobByNonExec);
}
else
{
_isDoExpiredJob = true;
_isDoExpiredJobCurrent = false;
}
}
}
if (_isDoExpiredJobCurrent) //如果系統還在執行上次未執行工作，就先不執行當前的工作.
{
continue;
}
//檢查 RunningJob Table 裡是否有符合目前條件，可執行的工作.
JobData job = RunningJobs.GetCurrentRunningJob();
if (job != null)
{
//MessageBox.Show(string.Format("有一個工作 {0}", job.JobName));
WorkerThread worker = new WorkerThread();
RunningTable.SetJobStatus(job.JobId, JobStatus.Starting);
worker.StartNewScheduleJob(job);
}
//在 Main Thread 中，每五秒鐘更新一次 RunningJobStatus.
UpdateRunningJobStatus();
Thread.Sleep(5000); // Simulate some lengthy operations.
}
//迴圈停止，解除執行序鎖定
this.stoppedEvent.Set();
}
/// <summary>
/// 使用 Thread 產生一個新的 Schedule Job 執行個體.
/// <param name="job">Schedule Job 排程相關資料</param>
/// </summary>
public void StartNewScheduleJob(JobData job)
{
#region NLog 相關物件
Logger logger = NLogHelper.GetFileLogConfig(LogLevel.Info);
Logger loggerErr = NLogHelper.GetErrorFileLogConfig(LogLevel.Error);
#endregion
LogAttributeData <WriteLogAttribute> writeLogAttr = null; //建立 傳遞 WriteLogAttribute 的容器
LogAttributeData <WriteExceptionLogAttribute> writeExAttr = null; //建立 傳遞 WriteExceptionLogAttribute 的容器
LogAttributeData <ErrorLevelAttribute> errorLevelAttr = null; //建立 傳遞 ErrorLevelAttribute 的容器
try
{
var resultValue = LoadAssemblyHelper.GetExecuteJobMethod(job);
_jobMethod = resultValue.Item1; // Job DLL Instance of Method.
_targetJobInstance = resultValue.Item2; // Job DLL Instance.
writeLogAttr = resultValue.Item3;
writeExAttr = resultValue.Item4;
errorLevelAttr = resultValue.Item5;
}
catch (JobDLLNotFoundException dex) {
NLogHelper.LoggerExWriter(loggerErr, job.JobName, job.DLLName, string.Format("[{0}]", job.JobName), dex.Message);
}
catch (JobMethodNotFoundException mex) {
NLogHelper.LoggerExWriter(loggerErr, job.JobName, job.DLLName, string.Format("[{0}]", job.JobName), mex.Message);
}
catch (IActionNotImplementException aex) {
NLogHelper.LoggerExWriter(loggerErr, job.JobName, job.DLLName, string.Format("[{0}]", job.JobName), aex.Message);
}
catch (Exception ex) {
NLogHelper.LoggerExWriter(loggerErr, job.JobName, job.DLLName, string.Format("[{0}]", job.JobName), ex.Message);
}
try
{
//設定此工作目前執中.
RunningTable.SetJobStatus(job.JobId, JobStatus.Running);
//重設 Thread 事件狀態.
_EventStopThread.Reset();
//m_EventThreadStopped.Reset();
//產生一個新的 WorkThreadFunction 的 Thread 執行個體.
ThreadPool.QueueUserWorkItem((state) =>
{
//紀錄 LOG 工作開始
logger = NLogHelper.GetFileLogConfig(LogLevel.Info);
NLogHelper.LoggerWriter(logger, job.JobName, job.DLLName, string.Format("[{0}]", job.JobName), "[JobStart]", "[JobStart]");
//工作開始
Thread_Exec_Reault result = WorkerThreadFunction(_jobMethod, _targetJobInstance, job, false, writeLogAttr, writeExAttr, errorLevelAttr, logger, loggerErr);
//如果前一個 WorkerThreadFunction 的執行是失敗的，就進行 ReTry 機制
if (result == Thread_Exec_Reault.FAIL)
{
int ReTrySec = 5000; //若未設定 config，則預設每 5 秒鐘進行 ReTry 機制
if (ConfigurationManager.AppSettings["ReTrySec"] != null)
{
try
{
ReTrySec = int.Parse(ConfigurationManager.AppSettings["ReTrySec"]) * 1000;
}
catch
{
loggerErr = NLogHelper.GetErrorFileLogConfig(LogLevel.Error);
NLogHelper.LoggerExWriter(loggerErr, job.JobName, job.DLLName, "[ScheduleJob]", "app.config in the ReTrySec parameter setting is incorrect！");
}
}
if (job.ReTry > 0)
{
//Thread t = new Thread((state) => { WorkerThreadFunctionReTry(iReTry, _jobMethod, _targetJobInstance, job); });
//t.Start();
// 進行 ReTry 機制.
// *** 變數說明 ***
// iReTry：要進行 ReTry 的次數
// ExecCount：ReRey 的次數.
// ReTrySec：ReRey 的秒數.
int iReTry = job.ReTry;
Task.Factory.StartNew(() =>
{
int ExecCount = 1;
do
{
Logger loggerRecord = NLogHelper.GetFileLogConfig(LogLevel.Info);
NLogHelper.LoggerWriter(loggerRecord, job.JobName, job.DLLName, string.Format("[{0}]", job.JobName), "[ReTry]", string.Format("Execute repeat steps {0}.....", ExecCount));
Thread_Exec_Reault ReTryResult = WorkerThreadFunction(_jobMethod, _targetJobInstance, job, true, writeLogAttr, writeExAttr, errorLevelAttr, logger, loggerErr);
if (ReTryResult == Thread_Exec_Reault.SUCCESS)
{
break; //若執行成功，隨即跳出迴圈 與 Currenthread.
}
Thread.Sleep(ReTrySec);
iReTry--;
ExecCount++;
} while (iReTry > 0);
}
);
}
}
}, job);
//設定最後執行時間.
RunningJobs.SetLastExecuteDateTime(job);
}
catch (Exception ex)
{
//logger = NLogHelper.GetErrorFileLogConfig(LogLevel.Error);
NLogHelper.LoggerExWriter(loggerErr, job.JobName, job.DLLName, string.Format("[{0}]", job.JobName), ex.Message);
}
finally
{
//等待執行序收到結束信號
_EventStopThread.WaitOne();
//設定服務為閒置狀態
RunningTable.SetJobStatus(job.JobId, JobStatus.Idle);
}
}
