/// <summary>
/// 检测缓存是否存在
/// </summary>
/// <param name="value">日志信息</param>
/// <param name="isQueue">是否缓存队列</param>
/// <returns>是否继续输出日志</returns>
private bool CheckCache(DebugPlus value, bool isQueue)
{
hashString key = value.ToString();
if (isQueue)
{
interlocked.NoCheckCompareSetSleep0(ref _cacheLock);
try
{
if (_cache.Get(key, false)) return false;
_cache.Set(key, true);
if (_cache.Count > _maxCacheCount) _cache.Pop();
}
finally { _cacheLock = 0; }
return true;
}
if (key.Equals(_lastCache)) return false;
_lastCache = key;
return true;
}
/// <summary>
/// 日志信息写文件
/// </summary>
/// <param name="value">日志信息</param>
private void RealOutput(DebugPlus value)
{
if (_isDisposed == 0)
{
if (_fileStream == null)
{
Console.WriteLine(@" " + date.NowSecond.toString() + " : " + value.ToString());
}
else
{
memoryPool.pushSubArray data = _fileStream.GetBytes(@" " + date.NowSecond.toString() + " : " + value.ToString() + @" ");
if (Interlocked.CompareExchange(ref _fileLock, 1, 0) != 0)
{
Thread.Sleep(0);
while (Interlocked.CompareExchange(ref _fileLock, 1, 0) != 0) Thread.Sleep(1);
}
try
{
if (_fileStream.UnsafeWrite(data) >= MaxSize && MaxSize > 0) MoveBakBase();
else _fileStream.Flush(true);
}
finally { _fileLock = 0; }
}
}
}
/// <summary>
/// 实时添加日志并抛出异常
/// </summary>
/// <param name="error">异常类型</param>
public void ThrowReal(ExceptionTypeEnum error)
{
var value = new DebugPlus
{
StackTrace = new StackTrace(),
Type = error
};
if (CheckCache(value, true)) RealOutput(value);
throw new Exception(ExceptionPrefix + value.ToString());
}