在RollingFileAppender文件的文件名中添加日期

时间:2015-03-05 08:02:42

标签: c# log4net log4net-configuration log4net-appender

您好我现在正在使用log4net一段时间。这是我的记录器:

public static class LoggerSetup
{
    private static RollingFileAppender _roller;
    private static PatternLayout _patternLayout;

    static LoggerSetup()
    {
        // root config
        Hierarchy hierarchy = (Hierarchy)LogManager.GetRepository();
        hierarchy.Root.Level = Level.Debug;
        hierarchy.Configured = true;

        // prepare appender
        _roller = new RollingFileAppender();
        _patternLayout = new PatternLayout();
        _roller.Layout = _patternLayout;


        hierarchy.Root.AddAppender(_roller);

        _fileDirectory = "Log";
        Setup();
    }

    /// <summary>
    /// Location to save logfile
    /// </summary>
    public static string FileDirectory
    {
        get
        {
            return _fileDirectory;
        }
        set
        {
            _fileDirectory = value;
            Setup();

        }
    }
    private static string _fileDirectory;

    public static string DatePattern
    {
        get { return "_yyyy-MM-dd"; }
    }

    public static void Setup()
    {
        _roller.AppendToFile = true;
        _roller.File = FileDirectory + @"/" + "Log.log";
        _roller.StaticLogFileName = true;
        _roller.PreserveLogFileNameExtension = true;
        _roller.LockingModel = new FileAppender.MinimalLock();
        _roller.MaxSizeRollBackups = -1; //--> Logger doesnt delete files himself
        _roller.RollingStyle = RollingFileAppender.RollingMode.Composite;
        _roller.MaximumFileSize = "10KB";
        _roller.DatePattern = DatePattern;

        _patternLayout.ConversionPattern = "%date [%-5level] %message%newline";
        _patternLayout.ActivateOptions();

        _roller.ActivateOptions();

    }
}

如您所见,这个Appender创建了maxsize 10K的日志文件,它也将每天滚动。此Configruation生成日志文件名,如下所示:

  • Log.log_2015-03-04

  • Log.1.log_2015-03-04

  • Log.2.log_2015-03-04
  • Log.log_2015-03-03
  • Log.1.log_2015-03-03
  • Log.2.log_2015-03-03

但是今天创建的日志看起来像这样

  • Log.log
  • Log.1.log
  • Log.2.log

我想要的是文件名如下所示: Log_yyyy-mm-dd_nr.log

那我该如何改变呢?

3 个答案:

答案 0 :(得分:3)

我猜你已经将StaticLogFileName更改为true:

_roller.StaticLogFileName = true;

使用日期滚动样式时,它应该是假的:

_roller.StaticLogFileName = false;

[tips-on-using-log4net-rollingfileappender]

答案 1 :(得分:3)

你应该将StaticLogFileName设置为false,将DatePattern设置为_yyyy-MM-dd.log,将File设置为直到日期模式的路径,例如Path.Combine(FileDirectory,"Log_")

_roller.File = Path.Combine(FileDirectory,"Log_");
_roller.StaticLogFileName = false;
_roller.DatePattern="_yyyy-MM-dd.log"

答案 2 :(得分:1)

我终于完成了以下工作:

        _roller.DatePattern = "yyyy-mm-dd";
        _roller.PreserveLogFileNameExtension = true;
        _roller.File = Path.Combine(FileDirectory,".log");
        _roller.StaticLogFileName = false;

通过这些更改,我的日志文件如下所示:

  • 2015-03-06.log 最后一个
  • 2015-03-06.1.log

感谢大家的帮助

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