यदि आप इसे गतिशील रूप से करने की कोशिश करना चाहते हैं तो इसे
आजमाएं:
using System;
using System.Collections.Generic;
using System.Text;
using log4net;
using log4net.Config;
using NUnit.Framework;
namespace ExampleConsoleApplication
{
enum DebugLevel : int
{
Fatal_Msgs = 0 ,
Fatal_Error_Msgs = 1 ,
Fatal_Error_Warn_Msgs = 2 ,
Fatal_Error_Warn_Info_Msgs = 3 ,
Fatal_Error_Warn_Info_Debug_Msgs = 4
}
class TestClass
{
private static readonly ILog logger = LogManager.GetLogger(typeof(TestClass));
static void Main ( string[] args )
{
TestClass objTestClass = new TestClass ();
Console.WriteLine ( " START " );
int shouldLog = 4; //CHANGE THIS FROM 0 TO 4 integer to check the functionality of the example
//0 -- prints only FATAL messages
//1 -- prints FATAL and ERROR messages
//2 -- prints FATAL , ERROR and WARN messages
//3 -- prints FATAL , ERROR , WARN and INFO messages
//4 -- prints FATAL , ERROR , WARN , INFO and DEBUG messages
string srtLogLevel = String.Empty;
switch (shouldLog)
{
case (int)DebugLevel.Fatal_Msgs :
srtLogLevel = "FATAL";
break;
case (int)DebugLevel.Fatal_Error_Msgs:
srtLogLevel = "ERROR";
break;
case (int)DebugLevel.Fatal_Error_Warn_Msgs :
srtLogLevel = "WARN";
break;
case (int)DebugLevel.Fatal_Error_Warn_Info_Msgs :
srtLogLevel = "INFO";
break;
case (int)DebugLevel.Fatal_Error_Warn_Info_Debug_Msgs :
srtLogLevel = "DEBUG" ;
break ;
default:
srtLogLevel = "FATAL";
break;
}
objTestClass.SetLogingLevel ( srtLogLevel );
objTestClass.LogSomething ();
Console.WriteLine ( " END HIT A KEY TO EXIT " );
Console.ReadLine ();
} //eof method
///
/// Activates debug level ///
/// http://geekswithblogs.net/rakker/archive/2007/08/22/114900.aspx
private void SetLogingLevel ( string strLogLevel )
{
string strChecker = "WARN_INFO_DEBUG_ERROR_FATAL" ;
if (String.IsNullOrEmpty ( strLogLevel ) == true || strChecker.Contains ( strLogLevel ) == false)
throw new Exception ( " The strLogLevel should be set to WARN , INFO , DEBUG ," );
log4net.Repository.ILoggerRepository[] repositories = log4net.LogManager.GetAllRepositories ();
//Configure all loggers to be at the debug level.
foreach (log4net.Repository.ILoggerRepository repository in repositories)
{
repository.Threshold = repository.LevelMap[ strLogLevel ];
log4net.Repository.Hierarchy.Hierarchy hier = (log4net.Repository.Hierarchy.Hierarchy)repository;
log4net.Core.ILogger[] loggers = hier.GetCurrentLoggers ();
foreach (log4net.Core.ILogger logger in loggers)
{
( (log4net.Repository.Hierarchy.Logger)logger ).Level = hier.LevelMap[ strLogLevel ];
}
}
//Configure the root logger.
log4net.Repository.Hierarchy.Hierarchy h = (log4net.Repository.Hierarchy.Hierarchy)log4net.LogManager.GetRepository ();
log4net.Repository.Hierarchy.Logger rootLogger = h.Root;
rootLogger.Level = h.LevelMap[ strLogLevel ];
}
private void LogSomething ()
{
#region LoggerUsage
DOMConfigurator.Configure (); //tis configures the logger
logger.Debug ( "Here is a debug log." );
logger.Info ( "... and an Info log." );
logger.Warn ( "... and a warning." );
logger.Error ( "... and an error." );
logger.Fatal ( "... and a fatal error." );
#endregion LoggerUsage
}
} //eof class
} //eof namespace
ऐप कॉन्फ़िगरेशन:
<?xml version="1.0" encoding="utf-8" ?>
Csproj फ़ाइल में संदर्भ:
False
..\..\..\Log4Net\log4net-1.2.10\bin\net\2.0\release\log4net.dll