protected virtual StringBuilder BuildLogMessage(LogThreshold threshold, string format, params object[] args)
{
var builder = new StringBuilder();
if (PrefixLog)
{
builder.Append(threshold.ToString().ToUpper());
if (!string.IsNullOrEmpty(Prefix))
{
builder.Append(" ");
builder.Append(Prefix);
}
else
{
builder.Append(" ");
builder.Append(DateTime.Now.ToString("g"));
}
builder.Append(" ");
}
builder.AppendFormat(format, args);
builder.Append('\n');
return(builder);
}
/// <summary>
/// Log using the Log 4
/// </summary>
/// <param name="message"></param>
/// <param name="exceptionData"></param>
/// <param name="methodName"></param>
/// <param name="threshold"></param>
public static void LogException(Exception ex, string methodName, LogThreshold threshold)
{
ILog Logger = LogManager.GetLogger(methodName);
try
{
switch (threshold)
{
case LogThreshold.INFO:
{
Logger.Info(ex.Message, ex);
break;
}
case LogThreshold.WARN:
{
Logger.Warn(ex.Message, ex);
break;
}
case LogThreshold.ERROR:
{
Logger.Error(ex.Message, ex);
break;
}
case LogThreshold.FATAL:
{
Logger.Fatal(ex.Message, ex);
break;
}
case LogThreshold.DEBUG:
{
Logger.Debug(ex.Message, ex);
break;
}
default:
{
Logger.Info(ex.Message, ex);
break;
}
}
}
catch (Exception exc)
{
try
{
Logger.Error("Error while logging using log4Net parameters:Message=" + ex.Message + " ,MethodName=" +
methodName, exc);
}
catch
{
}
}
}
protected virtual void Write(LogThreshold threshold, string format, params object[] args)
{
if (Threshold.HasFlag(threshold))
{
var message = BuildLogMessage(threshold, format, args);
var buf = _encoding.GetBytes(message.ToString());
stream.Write(buf, 0, buf.Length);
stream.Flush();
}
}
