/// <summary>
/// 记录日志信息
/// </summary>
/// <param name="level">日志级别</param>
/// <param name="srcName">日志源</param>
/// <param name="logDescripton">日志描述</param>
public static void OnLogEvent(LogTextLevel level, string srcName, string logDescripton)
{
// 没有使能日志, 快速返回
if (!_isLogging)
{
return;
}
//去掉空格和数字
// string functionName = Regex.Replace(srcName, @"[\s<\d>]", string.Empty);
DateTime NowTime = DateTime.Now;
// 判断级别，是否将该条日志记录到日志文件中
if ((int)LogLevel <= (int)level)
{
MemLog NewLog = new MemLog();
NewLog.LogTime = NowTime;
NewLog.LogLevel = level;
NewLog.LogSrcName = srcName;
NewLog.LogDesc = logDescripton;
//添加重复日志的过滤
_logMem.Enqueue(NewLog);
// 激活写日志文件线程
_logSaveWait.Set();
}
}
/// <summary>
/// 内存日志最大条数上线检测
/// </summary>
//private static void CheckOverMaxLogCount()
//{
// if (!(_logMem.Count > 0))
// {
// return;
// }
// if (_logMem.Count > maxLogCount)
// {
// //一次清空500条
// while (_logMem.Count > (maxLogCount-500))
// {
// //在首减少日志
// _logMem.RemoveAt(0);
// if (_logSaveIndex > 0)
// {
// _logSaveIndex--;
// }
// else
// {
// _logSaveIndex = _logMem.Count;
// }
// }
// }
//}
/// <summary>
/// 日志文件写线程，没有可写的日志文件时会自己挂起
/// </summary>
private static void WriteThread()
{
try
{
while (true)
{
cts.Token.ThrowIfCancellationRequested();
// 当前线程在日志队列写完后自动挂起
if (_logMem.IsEmpty && !cts.IsCancellationRequested)
{
_logSaveWait.WaitOne();
}
else
{
try
{
MemLog LogToSave = null;
if (_logMem.TryDequeue(out LogToSave))
{
FileInfo fileInfo = new FileInfo(_logPath);
// 没有日志文件
if (!string.IsNullOrEmpty(_logPath) && IsPrintToFile)
{
using (StreamWriter logFile = File.AppendText(_logPath))
{
logFile.Write(LogToSave.LogTime.ToString("[yyyy-MM-dd HH:mm:ss.fff]"));
logFile.Write("[" + LogToSave.LogLevel.ToString() + "]");
logFile.Write("[" + LogToSave.LogSrcName + "]");
logFile.Write(LogToSave.LogDesc + "\r\n");
logFile.Close();
}
}
//// 显示到输出框
if (IsPrintToOutput)
{
Console.WriteLine("[{0}]<{1}>{2}", LogToSave.LogLevel.ToString(), LogToSave.LogSrcName, LogToSave.LogDesc);
}
}
}
catch (Exception e)
{
Console.WriteLine("LogText.WriteThread() 失败 : {0}", e.Message);
}
}
}
}
catch (OperationCanceledException)
{
Console.WriteLine("日志线程正常退出");
}
}
private Task <int> LoadAsync()
{
return(Task.Run <int>(() =>
{
int icount = 0;
using (StreamReader reader = new StreamReader(vm.LogFileName, Encoding.UTF8))
{
IList <MemLog> temps = new List <MemLog>();
while (!reader.EndOfStream)
{
string text = reader.ReadLine();
MemLog log = new MemLog();
Match matchResult = Regex.Match(text, "\\[([^\\]]+)\\]\\[([^\\]]+)\\]\\[([^\\]]+)\\](.*)");
if (matchResult.Success)
{
if (matchResult.Groups.Count == 5)
{
log.LogTime = matchResult.Groups[1].Value;
log.LogLevel = (LogTextLevel)Enum.Parse(typeof(LogTextLevel), matchResult.Groups[2].Value);
log.LogSrcName = matchResult.Groups[3].Value;
log.LogDesc = matchResult.Groups[4].Value;
if (vm.FilterDate.HasValue)
{
if (DateTime.Parse(log.LogTime) >= new DateTime(2017, 11, 7))
{
temps.Add(log);
icount++;
}
}
else
{
temps.Add(log);
icount++;
}
}
else
{
Console.WriteLine("异常数据：" + text);
}
}
}
App.Current.Dispatcher.Invoke(() => { vm.Logs = new Comm.ViewableCollection <MemLog>(temps); });
}
return icount;
}));
}
// --------------------------------------------------------------
public Status(string name)
{
log = new MemLog(name, 5);
}
// --------------------------------------------------------------
public Status(string name)
{
log = new MemLog(name, cfg.s.StatusLogDepth);
}
protected virtual void OnMemLog(MemLogEventArgs e)
{
MemLog?.Invoke(this, e);
}
