My MVC application uses log4net for server logging and I just added jsnlog.log4net for javascript logging. I followed the official guide to configure it and it's working perfectly. And I didn't do any changes to log4net.config file.
Now both log4net and jsnlog use same txt file to log their logs. I need to separate there logs to two different files. So that I can easily identify server logs and javascript logs.
Here is my log4net.config file.
<?xml version="1.0" encoding="utf-8" ?>
<log4netConfiguration>
<configSections>
<section name="log4net" type="log4net.Config.Log4NetConfigurationSectionHandler, log4net" />
</configSections>
<appSettings>
<add key="log4net.Config" value="log4net.config" />
</appSettings>
<log4net>
<appender name="RollingFileAppender" type="log4net.Appender.RollingFileAppender">
<file type="log4net.Util.PatternString" value="C:\buttonwood_logs\buttonwood_web_log\buttonwood_log_%date{ddMMyyyy}.log" />
<appendToFile value="true" />
<rollingStyle value="Size" />
<maxSizeRollBackups value="5" />
<maximumFileSize value="5MB" />
<datePattern value="yyyyMMdd" />
<layout type="log4net.Layout.PatternLayout">
<conversionPattern value="%4t %d{ABSOLUTE} %-5p %m%n"/>
</layout>
</appender>
<root>
<level value="INFO" />
<appender-ref ref="RollingFileAppender" />
</root>
</log4net>
</log4netConfiguration>
To log to two files you need to have two appenders, and a logger for each one.
As you've got a root element defined in your config, the easiest way is to set up a specific logger for your JavaScript code, and let everything else go to the existing appender:
<!-- additivity=false means "don't inherit appenders from the root logger" -->
<logger name="JSLogger" additivity="false">
<level value="INFO" />
<appender-ref ref="JSFileAppender" />
</logger>
Then set up the appender:
<appender name="JSFileAppender" type="log4net.Appender.RollingFileAppender">
<file type="log4net.Util.PatternString"
value="C:\buttonwood_logs\jslog\buttonwood_log_%date{ddMMyyyy}.log" />
… etc.
When you create the logger in jsnlog then you must then reference it by name, eg GetLogger("JSLogger")
In your webconfig.
<jsnlog serverSideLogger="ClientLog">
In your log4net tag
<log4net>
<appender name="JSFileAppender" type="log4net.Appender.RollingFileAppender">
<file value="..\Log\Client.log" />
<appendToFile value="true" />
<maximumFileSize value="100MB" />
<maxSizeRollBackups value="5" />
<layout type="log4net.Layout.PatternLayout">
<conversionPattern value="%d %level %thread - %message%newline" />
</layout>
</appender>
<logger name="ClientLog" additivity="false">
<level value="DEBUG" />
<appender-ref ref="JSFileAppender" />
</logger>
</log4net>
The logger name must have the same value as jsnlog serverSideLogger config
Try something like this: (for more info see codeproject article - Use Multiple log4net Outputs from One Application )
<log4net>
<appender type="log4net.Appender.RollingFileAppender" name="classApp1">
<file value="c:\\Library1.txt" />
<layout type="log4net.Layout.PatternLayout">
<conversionpattern value="%d [%t] %-5p %c - %m%n" />
</layout>
</appender>
<appender type="log4net.Appender.RollingFileAppender" name="classApp2">
<file value="c:\\Library2.txt" />
<layout type="log4net.Layout.PatternLayout">
<conversionpattern value="%d [%t] %-5p %c - %m%n" />
</layout>
</appender>
<appender type="log4net.Appender.RollingFileAppender" name="application">
<file value="c:\\Application.txt" />
<layout type="log4net.Layout.PatternLayout">
<conversionpattern value="%d [%t] %-5p %c - %m%n" />
</layout>
</appender>
<logger name="ClassLibrary1">
<level value="ERROR" />
<maximumfilesize value="256KB" />
<param value="ERROR" name="Threshold" />
<appender-ref ref="classApp1" />
</logger>
<logger name="ClassLibrary2">
<level value="WARN" />
<maximumfilesize value="256KB" />
<param value="WARN" name="Threshold" />
<appender-ref ref="classApp2" />
</logger>
<logger name="WindowsApplication1">
<level value="WARN" />
<maximumfilesize value="256KB" />
<param value="WARN" name="Threshold" />
<appender-ref ref="application" />
</logger>
</log4net>
The technical post webpages of this site follow the CC BY-SA 4.0 protocol. If you need to reprint, please indicate the site URL or the original address.Any question please contact:yoyou2525@163.com.