public static LPLogger CreateLogger(ELogType eLogType, string sDir, string sFileName,
ELogMode eLogMode, int nOutputMask, string sPrefix, int nLogLevel, bool bUseLock)
{
bool bResult = false;
LPLogger lg = null;
switch (eLogType)
{
case ELogType.File:
{
lg = new LPFileLogger();
if (PTF_ERROR(lg != null))
{
goto Exit0;
}
bResult = lg.Init(sDir, sFileName, eLogMode, nOutputMask, sPrefix, nLogLevel, bUseLock);
if (PTF_ERROR(bResult))
{
goto Exit0;
}
}
break;
case ELogType.Invalid:
case ELogType.Net:
case ELogType.Total:
default:
if (PTF_ERROR(false))
{
goto Exit0;
}
break;
}
return(lg);
Exit0:
if (lg != null)
{
PTF_ERROR(lg.UnInit());
lg = null;
}
return(null);
}
private static void _ThreadProc(Object param)
{
bool bResult = false;
int nSleepMicSec = 10; // 每次睡眠毫秒数
int nFlushIntervalSec = 3000; // flush间隔（毫秒）
int nLastFlushTimeMicSecInc = 0; // 上次flush后的时间增量（毫秒）
int nStopRunWaitCount = 0;
int nOnceReadableLen = 0;
LPFileLogger oFileLogger = null;
LPLoopBuf oLoopBuf = null;
int nLen = 0;
byte[] lenBytes = null;
oFileLogger = (LPFileLogger)param;
if (PTF_ERROR(oFileLogger != null))
{
goto Exit0;
}
oLoopBuf = oFileLogger.m_oLoopBuf;
if (PTF_ERROR(oLoopBuf != null))
{
goto Exit0;
}
lenBytes = new byte[sizeof(int)];
if (PTF_ERROR(lenBytes != null))
{
goto Exit0;
}
while (oFileLogger.m_bRun || oLoopBuf.GetOnceReadableLen() > 0)
{
//防止LPLoopBuf出错造成不退出（等待500 * 10毫米）
if (!oFileLogger.m_bRun)
{
++nStopRunWaitCount;
if (nStopRunWaitCount > 500)
{
PTF_ERROR(false);
break;
}
}
while (oLoopBuf.GetTotalReadableLen() > sizeof(int))
{
bResult = oLoopBuf.Read(lenBytes, 0, sizeof(int), false);
PTF_ERROR(bResult);
nLen = BitConverter.ToInt32(lenBytes, 0);
if (oLoopBuf.GetTotalReadableLen() < nLen)
{
break;
}
oLoopBuf.FinishRead(sizeof(int));
oFileLogger._UpdateFilePointer();
nOnceReadableLen = oLoopBuf.GetOnceReadableLen();
if ((oFileLogger.m_nOutputMask & (int)EOutputType.File) > 0)
{
if (nOnceReadableLen < nLen)
{
oFileLogger.m_oFile.Write(oLoopBuf.BufBytes,
oLoopBuf.ReadInx, nOnceReadableLen);
oFileLogger.m_oFile.Write(oLoopBuf.BufBytes,
0, nLen - nOnceReadableLen);
}
else
{
oFileLogger.m_oFile.Write(oLoopBuf.BufBytes,
oLoopBuf.ReadInx, nLen);
}
}
oLoopBuf.FinishRead(nLen);
oFileLogger.m_bDirty = true;
}
if (oFileLogger.m_bErrorLog)
{
oLoopBuf.FinishRead(oLoopBuf.GetTotalReadableLen());
oFileLogger.m_bErrorLog = false;
}
nLastFlushTimeMicSecInc += nSleepMicSec;
if (nLastFlushTimeMicSecInc > nFlushIntervalSec)
{
nLastFlushTimeMicSecInc = 0;
oFileLogger._Flush();
}
if (oLoopBuf.GetTotalReadableLen() <= sizeof(int))
{
Thread.Sleep(nSleepMicSec);
}
}
Exit0:
oFileLogger._Flush();
return;
}
