如何使用log4net在代码中配置NHibernate日志记录,而不是在xml文件中? [英] How to configure NHibernate logging with log4net in code, not in xml file?
问题描述
依赖此文档 http:// nhibernate.info/doc/howto/various/configure-log4net-for-use-with-nhibernate.html ,通过使用XML配置文件通过log4net配置NHibernate日志是很容易的。
$ b $但是我需要在C#代码中做同样的事情。 a href =http://stackoverflow.com/a/1776025/634872>如何以编程方式从头开始配置log4net(无配置)。但是,由于该答案只为根记录器提供了一个解决方案,我稍微扩展了一下。
///< summary> ;
///测试Log4Net
///< / summary>
public static void TestLog4Net()
{
//配置log4net
ConfigureLog4net();
ILog log = LogManager.GetLogger(foo);
log.Debug(这不应该出现在日志文件!
ILog log2 = LogManager.GetLogger(NHibernate.SQL);
log2.Debug(这应该只出现在NH日志文件!
ILog log3 = LogManager.GetLogger(MyProgram);
log3.Debug(这应该出现在主程序日志文件!
}
///< summary>
///配置log4net
///< / summary>
public static void ConfigureLog4net()
{
层次结构=(层次)LogManager.GetRepository();
//删除任何其他附加器
hierarchy.Root.RemoveAllAppenders();
//定义根的一些基本设置
Logger rootLogger = hierarchy.Root;
rootLogger.Level = Level.Debug;
//声明一个RollingFileAppender,每个文件5MB,最大。 10个文件
RollingFileAppender appenderNH = new RollingFileAppender();
appenderNH.Name =RollingLogFileAppenderNHibernate;
appenderNH.AppendToFile = true;
appenderNH.MaximumFileSize =5MB;
appenderNH.MaxSizeRollBackups = 10;
appenderNH.RollingStyle = RollingFileAppender.RollingMode.Size;
appenderNH.StaticLogFileName = true;
appenderNH.LockingModel = new FileAppender.MinimalLock();
appenderNH.File =log-nhibernate.log;
appenderNH.Layout = new PatternLayout(%date - %message%newline);
//这会激活FileAppender(没有它,不会写入任何内容)
appenderNH.ActivateOptions();
//这是必需的,所以我们可以通过使用
// LogManager.GetLogger(NHibernate.SQL)访问Logger,它可以被NHibernate使用
Logger loggerNH = hierarchy.GetLogger(NHibernate.SQL)as Logger;
loggerNH.Level = Level.Debug;
loggerNH.AddAppender(appenderNH);
//声明RollingFileAppender,每个文件5MB,最大。 10个文件
RollingFileAppender appenderMain = new RollingFileAppender();
appenderMain.Name =RollingLogFileAppenderMyProgram;
appenderMain.AppendToFile = true;
appenderMain.MaximumFileSize =5MB;
appenderMain.MaxSizeRollBackups = 10;
appenderMain.RollingStyle = RollingFileAppender.RollingMode.Size;
appenderMain.StaticLogFileName = true;
appenderMain.LockingModel = new FileAppender.MinimalLock();
appenderMain.File =log-MyProgram.log;
appenderMain.Layout = new PatternLayout(
%date [%thread]%-5级别%logger [%ndc] - %message%newline
//这会激活FileAppender(没有它,什么都不会写)
appenderMain.ActivateOptions();
//这是必需的,所以我们可以通过使用
// LogManager.GetLogger(MyProgram)来访问Logger
Logger logger = hierarchy.GetLogger(MyProgram )as Logger;
logger.Level = Level.Debug;
logger.AddAppender(appenderMain);
//这是必需的告诉log4net我们完成了
//与配置,所以日志可以启动
hierarchy.Configured = true;
}
Relying on this doc http://nhibernate.info/doc/howto/various/configure-log4net-for-use-with-nhibernate.html it is quite easy to configure NHibernate logging through log4net by using XML config files.
But i need to do the same in C# code.
This answer is based on How to configure log4net programmatically from scratch (no config). However, since that answer only provides a solution for the root logger, I expanded that a little.
/// <summary>
/// Test for Log4Net
/// </summary>
public static void TestLog4Net()
{
// Configures log4net
ConfigureLog4net();
ILog log = LogManager.GetLogger("foo");
log.Debug("This should not appear in a logfile!");
ILog log2 = LogManager.GetLogger("NHibernate.SQL");
log2.Debug("This should only appear in the NH logfile!");
ILog log3 = LogManager.GetLogger("MyProgram");
log3.Debug("This should appear in the main program logfile!");
}
/// <summary>
/// Configures log4net
/// </summary>
public static void ConfigureLog4net()
{
Hierarchy hierarchy = (Hierarchy)LogManager.GetRepository();
// Remove any other appenders
hierarchy.Root.RemoveAllAppenders();
// define some basic settings for the root
Logger rootLogger = hierarchy.Root;
rootLogger.Level = Level.Debug;
// declare a RollingFileAppender with 5MB per file and max. 10 files
RollingFileAppender appenderNH = new RollingFileAppender();
appenderNH.Name = "RollingLogFileAppenderNHibernate";
appenderNH.AppendToFile = true;
appenderNH.MaximumFileSize = "5MB";
appenderNH.MaxSizeRollBackups = 10;
appenderNH.RollingStyle = RollingFileAppender.RollingMode.Size;
appenderNH.StaticLogFileName = true;
appenderNH.LockingModel = new FileAppender.MinimalLock();
appenderNH.File = "log-nhibernate.log";
appenderNH.Layout = new PatternLayout("%date - %message%newline");
// this activates the FileAppender (without it, nothing would be written)
appenderNH.ActivateOptions();
// This is required, so that we can access the Logger by using
// LogManager.GetLogger("NHibernate.SQL") and it can used by NHibernate
Logger loggerNH = hierarchy.GetLogger("NHibernate.SQL") as Logger;
loggerNH.Level = Level.Debug;
loggerNH.AddAppender(appenderNH);
// declare RollingFileAppender with 5MB per file and max. 10 files
RollingFileAppender appenderMain = new RollingFileAppender();
appenderMain.Name = "RollingLogFileAppenderMyProgram";
appenderMain.AppendToFile = true;
appenderMain.MaximumFileSize = "5MB";
appenderMain.MaxSizeRollBackups = 10;
appenderMain.RollingStyle = RollingFileAppender.RollingMode.Size;
appenderMain.StaticLogFileName = true;
appenderMain.LockingModel = new FileAppender.MinimalLock();
appenderMain.File = "log-MyProgram.log";
appenderMain.Layout = new PatternLayout(
"%date [%thread] %-5level %logger [%ndc] - %message%newline");
// this activates the FileAppender (without it, nothing would be written)
appenderMain.ActivateOptions();
// This is required, so that we can access the Logger by using
// LogManager.GetLogger("MyProgram")
Logger logger = hierarchy.GetLogger("MyProgram") as Logger;
logger.Level = Level.Debug;
logger.AddAppender(appenderMain);
// this is required to tell log4net that we're done
// with the configuration, so the logging can start
hierarchy.Configured = true;
}
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