/// <summary>
/// 實際的 Schedule Job 執行序工作的方法 WorkThreadFunction.
/// <param name="JobMethod">Job MethodInfo</param>
/// <param name="TargetJobIns">要呼叫的主 Job 物件的執行個體</param>
/// <param name="job">JobData</param>
/// <param name="IsReTry">目前是否為 ReTry 的呼叫</param>
/// <param name="writeLogAttr"></param>
/// <param name="writeExAttr"></param>
/// <param name="errorLevelAttr"></param>
/// </summary>
private Thread_Exec_Reault WorkerThreadFunction(
MethodInfo JobMethod,
object TargetJobIns,
JobData job,
bool IsReTry,
LogAttributeData <WriteLogAttribute> writeLogAttr,
LogAttributeData <WriteExceptionLogAttribute> writeExAttr,
LogAttributeData <ErrorLevelAttribute> errorLevelAttr,
Logger loggerInner,
Logger loggerInnerErr)
{
Thread_Exec_Reault result = Thread_Exec_Reault.SUCCESS;
#region NLog 相關物件
//Logger loggerInner = NLogHelper.GetFileLogConfig(LogLevel.Info);
//Logger loggerInnerErr = NLogHelper.GetErrorFileLogConfig(LogLevel.Error);
#endregion
try
{
////紀錄 LOG 工作開始
//NLogHelper.LoggerWriter(loggerInner, job.JobName, job.DLLName, "[ScheduleJob]", "[工作開始]", "");
//執行工作
JobMethod.Invoke(TargetJobIns, new object[] { job, writeLogAttr, writeExAttr, errorLevelAttr, loggerInner, loggerInnerErr });
//執行成功後，紀錄 [執行紀錄] 表示執行過此 Job，若發生錯則只在下方的 catch 中記錄 錯誤資訊.
NLogHelper.LoggerWriter(loggerInner, job.JobName, job.DLLName, string.Format("[{0}]", job.JobName));
}
catch (Exception ex)
{
result = Thread_Exec_Reault.FAIL;
//如果是被呼叫的 DLL內發生錯誤，就將錯誤 LOG 起來
//throw ex;
//當然，先決條件就是，DLL 必須存在，否則 TargetJobIns 會是 null.
if (JobMethod != null && TargetJobIns != null)
{
string ErrMessage = ex.InnerException != null ? ex.InnerException.Message : ex.Message;
if (IsReTry)
{
NLogHelper.LoggerExWriter(loggerInnerErr, job.JobName, job.DLLName, string.Format("[{0}]", job.JobName), string.Format(" [ReTry] {0}", ErrMessage));
}
else
{
NLogHelper.LoggerExWriter(loggerInnerErr, job.JobName, job.DLLName, string.Format("[{0}]", job.JobName), ErrMessage);
}
}
}
finally
{
//不管執行序內是正常執行結束、或是發生錯誤後才結束，都將執行序設定為執行序結束
_EventStopThread.Set();
}
return(result);
}
/// <summary>
/// 傳入 Assembly 物件，從 Assembly 指定的 NameSpace & ClassName 到 Assembly 中取得並回傳 MethodInfo.
/// </summary>
/// <param name="ass">Assembly for Job DLL</param>
/// <param name="Job">JobData 物件</param>
/// <returns>Tuple 物件 (包含：MethodIfo, new Job Instance)</returns>
public static Tuple <MethodInfo, object, LogAttributeData <WriteLogAttribute>, LogAttributeData <WriteExceptionLogAttribute>, LogAttributeData <ErrorLevelAttribute> > Common(
Assembly ass,
JobData Job)
{
object jobClassObject = null;
LogAttributeData <WriteLogAttribute> writeLogAttr = new LogAttributeData <WriteLogAttribute>();
LogAttributeData <WriteExceptionLogAttribute> writeExAttr = new LogAttributeData <WriteExceptionLogAttribute>();
LogAttributeData <ErrorLevelAttribute> errorLevelAttr = new LogAttributeData <ErrorLevelAttribute>();
MethodInfo jobMethod = null;
MethodInfo BeforePrepareMethod = null;
MethodInfo PrepareDataMethod = null;
MethodInfo ProcessDataMethod = null;
MethodInfo AfterProcessMethod = null;
Type magicType = ass.GetType(string.Format("{0}.{1}", Job.NameSpace, Job.ClassName));
if (magicType != null)
{
//判別 Load 進來的 Class 型態是不是實作 IAction 的介面，若不是，則 throw Exception.
if (magicType.GetInterfaces().AsEnumerable <Type>().Where(c => c == typeof(IAction)).FirstOrDefault() == null)
{
throw new IActionNotImplementException(string.Format("The {0} of class {1} is must be to inheritance by interface of IAtion.", Job.DLLName, Job.ClassName))
{
Datetime = DateTime.Now,
MethodInfo = string.Format("DLLPath={0}, DLLName={1}, NameSpace={2}, ClassName={3}", dllPath, Job.DLLName, Job.NameSpace, Job.ClassName)
};
}
ConstructorInfo jobConstructor = magicType.GetConstructor(Type.EmptyTypes);
jobClassObject = jobConstructor.Invoke(null);
jobMethod = magicType.GetMethod(JOB_METHOD_NAME);
BeforePrepareMethod = magicType.GetMethod(BEFORE_PREPARE_METHOD_NAME, BindingFlags.InvokeMethod | BindingFlags.Instance | BindingFlags.NonPublic);
PrepareDataMethod = magicType.GetMethod(PREPARE_DATA_METHOD_NAME, BindingFlags.InvokeMethod | BindingFlags.Instance | BindingFlags.NonPublic);
ProcessDataMethod = magicType.GetMethod(PROCESS_DATA_METHOD_NAME, BindingFlags.InvokeMethod | BindingFlags.Instance | BindingFlags.NonPublic);
AfterProcessMethod = magicType.GetMethod(AFTER_PROCESS_METHOD_NAME, BindingFlags.InvokeMethod | BindingFlags.Instance | BindingFlags.NonPublic);
#region 包裝 WriteLogAttribute 容器
writeLogAttr.SetBeforePrepareMethod(BeforePrepareMethod);
writeLogAttr.SetPrepareDataMethod(PrepareDataMethod);
writeLogAttr.SetProcessDataMethod(ProcessDataMethod);
writeLogAttr.SetAfterProcessMethod(AfterProcessMethod);
#endregion
#region 包裝 WriteLogExAttribute 容器
writeExAttr.SetBeforePrepareMethod(BeforePrepareMethod);
writeExAttr.SetPrepareDataMethod(PrepareDataMethod);
writeExAttr.SetProcessDataMethod(ProcessDataMethod);
writeExAttr.SetAfterProcessMethod(AfterProcessMethod);
#endregion
#region 包裝 ErrorLevelAttribute 容器
errorLevelAttr.SetBeforePrepareMethod(BeforePrepareMethod);
errorLevelAttr.SetPrepareDataMethod(PrepareDataMethod);
errorLevelAttr.SetProcessDataMethod(ProcessDataMethod);
errorLevelAttr.SetAfterProcessMethod(AfterProcessMethod);
#endregion
if (jobMethod == null)
{
throw new JobMethodNotFoundException("Please check the method is correct!")
{
Datetime = DateTime.Now,
MethodInfo = string.Format("DLLPath={0}, DLLName={1}, NameSpace={2}, ClassName={3}", dllPath, Job.DLLName, Job.NameSpace, Job.ClassName)
};
}
}
else
{
throw new JobMethodNotFoundException("Please check the namespace or class name is correct!")
{
Datetime = DateTime.Now,
MethodInfo = string.Format("DLLPath={0}, DLLName={1}, NameSpace={2}, ClassName={3}", dllPath, Job.DLLName, Job.NameSpace, Job.ClassName)
};
}
return(Tuple.Create(jobMethod, jobClassObject, writeLogAttr, writeExAttr, errorLevelAttr));
}
/// <summary>
/// 傳入 JobData 物件，從 JobData 指定的 NameSpace & ClassName 到 Assembly 中取得並回傳 MethodInfo.
/// </summary>
/// <param name="Job">JobData 物件</param>
public static Tuple <MethodInfo, object, LogAttributeData <WriteLogAttribute>, LogAttributeData <WriteExceptionLogAttribute>, LogAttributeData <ErrorLevelAttribute> > GetExecuteJobMethod(JobData Job)
{
MethodInfo result = null;
object jobClassObject = null;
LogAttributeData <WriteLogAttribute> writeLogAttr = new LogAttributeData <WriteLogAttribute>();
LogAttributeData <WriteExceptionLogAttribute> writeExAttr = new LogAttributeData <WriteExceptionLogAttribute>();
LogAttributeData <ErrorLevelAttribute> errorLevelAttr = new LogAttributeData <ErrorLevelAttribute>();
string appPath = string.Empty;
string nameSapce = string.Empty;
try
{
Assembly ExecuteAssembly = Assembly.GetExecutingAssembly();
appPath = Path.GetDirectoryName(ExecuteAssembly.Location);
dllPath = string.Format("{0}.dll", Job.DLLName);
// 判斷上傳的實體路徑下是否有此文件，沒有提示錯誤信息
if (!System.IO.File.Exists(Path.Combine(appPath, dllPath)))
{
throw new JobDLLNotFoundException(string.Format("The {0} DLL is not exist!", dllPath))
{
Datetime = DateTime.Now,
MethodInfo = string.Format("DLLPath={0}, DLLName={1}, NameSpace={2}, ClassName={3}", dllPath, Job.DLLName, Job.NameSpace, Job.ClassName)
};
}
else
{
//要讀取的 DLL 路徑.
string assPath = Path.Combine(appPath, dllPath);
string dllConfigPath = string.Format("{0}.config", assPath);
Assembly ass = null;
//先判斷是否有這個 DLL 的 dll.config
if (File.Exists(dllConfigPath))
{
var resultValue = GetCustomConfig(assPath, dllConfigPath, "connectionStrings");
ass = resultValue.Item1;
}
else
{
//載入指定路徑中的 Assembly.
ass = Assembly.LoadFile(assPath);
}
if (ass != null)
{
Type magicType = ass.GetType(string.Format(".", Job.NameSpace, Job.ClassName));
var resultValue = Common(ass, Job);
result = resultValue.Item1;
jobClassObject = resultValue.Item2;
writeLogAttr = resultValue.Item3;
writeExAttr = resultValue.Item4;
errorLevelAttr = resultValue.Item5;
}
else
{
throw new JobDLLNotFoundException(string.Format("The {0} DLL is not exist!", dllPath))
{
Datetime = DateTime.Now,
MethodInfo = string.Format("DLLPath={0}, DLLName={1}, NameSpace={2}, ClassName={3}", dllPath, Job.DLLName, Job.NameSpace, Job.ClassName)
};
}
}
}
catch (Exception ex)
{
throw new JobDLLNotFoundException(ex.Message)
{
Datetime = DateTime.Now,
MethodInfo = string.Format("DLLPath={0}, DLLName={1}, NameSpace={2}, ClassName={3}", dllPath, Job.DLLName, Job.NameSpace, Job.ClassName)
};
}
return(Tuple.Create(result, jobClassObject, writeLogAttr, writeExAttr, errorLevelAttr));
}
/// <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);
}
}
//protected static Logger LOG = NLog.LogManager.GetCurrentClassLogger();
/// <summary>
/// 主要執行的 Method 入口
/// <param name="job">目前執行的 Job 相關資料.</param>
/// <param name="writeLogAttr">WriteLog 的設定相關資料</param>
/// <param name="writeExAttr">WriteExLog 的設定相關資料</param>
/// </summary>
public virtual void DoJob(
JobData job,
LogAttributeData <WriteLogAttribute> writeLogAttr,
LogAttributeData <WriteExceptionLogAttribute> writeExAttr,
LogAttributeData <ErrorLevelAttribute> errorLevelAttr,
Logger loggerInner,
Logger loggerInnerErr)
{
#region NLog 相關物件
//Logger loggerInner = NLogHelper.GetFileLogConfig(LogLevel.Info);
//Logger loggerInnerErr = NLogHelper.GetErrorFileLogConfig(LogLevel.Error);
#endregion
WriteLogAttribute LogAttr = null;
WriteExceptionLogAttribute LogExAttr = null;
ErrorLevelAttribute ErrLevelAttr = null;
System.Diagnostics.Stopwatch sw = new System.Diagnostics.Stopwatch();
sw.Reset(); //碼表歸零
sw.Start(); //碼表開始計時
//loggerInner.Info("[DoJob] Start");
try
{
LogAttr = writeLogAttr.GetBeforePrepareAttr(); //取得當前的 BeforPrepare 方法是否有設定 WriteLogAttribute.
if (LogAttr != null)
{
WriteInfo(LogAttr, job, "[BeforePrepare] Start...");
}
BeforePrepare();
if (LogAttr != null)
{
loggerInner.Info(string.Format("[{0}].{1}.{2} Completed... total {3}", job.JobName, "[DotJob]", "[BeforePrepare]", sw.Elapsed.TotalMilliseconds.ToString()));
}
}
catch (Exception ex)
{
ErrLevelAttr = errorLevelAttr.GetBeforePrepareAttr(); //取得當前的 BeforPrepare 方法是否有設定 ErrorLevelAttribute.
LogExAttr = writeExAttr.GetBeforePrepareAttr(); //取得當前的 BeforPrepare 方法是否有設定 WriteExceptionLogAttribute.
if (LogExAttr != null)
{
WriteExLog(LogExAttr, job, "[BeforePrepare]", ex, ErrLevelAttr);
}
throw ex;
}
try
{
LogAttr = writeLogAttr.GetPrepareDataMethodAttr();
if (LogAttr != null)
{
WriteInfo(LogAttr, job, "[PrepareData] Start...");
}
PrepareData();
if (LogAttr != null)
{
loggerInner.Info(string.Format("[{0}].{1}.{2} Completed... total {3}", job.JobName, "[DotJob]", "[PrepareData]", sw.Elapsed.TotalMilliseconds.ToString()));
}
}
catch (Exception ex)
{
ErrLevelAttr = errorLevelAttr.GetPrepareDataMethodAttr(); //取得當前的 PrepareData 方法是否有設定 ErrorLevelAttribute.
LogExAttr = writeExAttr.GetPrepareDataMethodAttr(); //取得當前的 PrepareData 方法是否有設定 WriteExceptionLogAttribute.
if (LogExAttr != null)
{
WriteExLog(LogExAttr, job, "[PrepareData]", ex, ErrLevelAttr);
}
throw ex;
}
try
{
LogAttr = writeLogAttr.GetProcessDataMethodAttr();
if (LogAttr != null)
{
WriteInfo(LogAttr, job, "[ProcessData] Start...");
}
ProcessData();
if (LogAttr != null)
{
loggerInner.Info(string.Format("[{0}].{1}.{2} Completed... total {3}", job.JobName, "[DotJob]", "[ProcessData]", sw.Elapsed.TotalMilliseconds.ToString()));
}
}
catch (Exception ex)
{
ErrLevelAttr = errorLevelAttr.GetProcessDataMethodAttr(); //取得當前的 ProcessData 方法是否有設定 ErrorLevelAttribute.
LogExAttr = writeExAttr.GetProcessDataMethodAttr(); //取得當前的 ProcessData 方法是否有設定 WriteExceptionLogAttribute.
if (LogExAttr != null)
{
WriteExLog(LogExAttr, job, "[ProcessData]", ex, ErrLevelAttr);
}
throw ex;
}
try
{
LogAttr = writeLogAttr.GetAfterProcessMethodAttr();
if (LogAttr != null)
{
WriteInfo(LogAttr, job, "[AfterProcess] Start...");
}
AfterProcess();
if (LogAttr != null)
{
loggerInner.Info(string.Format("[{0}].{1}.{2} End... total {3}", job.JobName, "[DotJob]", "[AfterProcess]", sw.Elapsed.TotalMilliseconds.ToString()));
}
}
catch (Exception ex)
{
ErrLevelAttr = errorLevelAttr.GetAfterProcessMethodAttr(); //取得當前的 AfterProcess 方法是否有設定 ErrorLevelAttribute.
LogExAttr = writeExAttr.GetAfterProcessMethodAttr(); //取得當前的 AfterProcess 方法是否有設定 WriteExceptionLogAttribute.
if (LogExAttr != null)
{
WriteExLog(LogExAttr, job, "[AfterProcess]", ex, ErrLevelAttr);
}
throw ex;
}
sw.Stop();//碼錶停止
}
