protected override bool DoSaveLog(LogEntity logEntity)
{
try
{
//读取配置文件固定位置的日志级别
string logLevel = WRSetting.Set().getSettings("LogLevel");
if (logLevel.Equals(""))
{
logLevel = LogLevel.ERROR;
}
foreach (string level in logEntity.Levels)
{
if (!LogLevel.needLog(level, logLevel))
{
continue;
}
string logfile = string.Format(@"{0}\{1}", logPath, level);
if (!Directory.Exists(logfile))
{
Directory.CreateDirectory(logfile); //不存在则创建文件夹
}
logfile = string.Format(@"{0}\{1}.log", logfile, DateTime.Now.ToString("yyyyMMdd"));
FileStream fs;
if (File.Exists(logfile))
{
fs = new FileStream(logfile, FileMode.Append, FileAccess.Write, FileShare.ReadWrite, 8, FileOptions.Asynchronous);
}
else
{
fs = new FileStream(logfile, FileMode.Create, FileAccess.Write, FileShare.ReadWrite, 8, FileOptions.Asynchronous);
}
Byte[] dataArray = Encoding.Default.GetBytes(logEntity.Content.Message + Environment.NewLine);
bool flag = true;
long slen = dataArray.Length;
long len = 0;
while (flag)
{
try
{
if (len >= fs.Length)
{
fs.Lock(len, slen);
lockDic[len] = slen;
flag = false;
}
else
{
len = fs.Length;
}
}
catch
{
while (!lockDic.ContainsKey(len))
{
len += lockDic[len];
}
}
}
fs.Seek(len, SeekOrigin.Begin);
fs.Write(dataArray, 0, dataArray.Length);
fs.Close();
}
return(true);
}
catch (Exception ex)
{
return(false);
}
}
/// <summary> /// 执行保存 /// </summary> /// <param name="logEntity"></param> /// <returns></returns> protected abstract bool DoSaveLog(LogEntity logEntity);