On 9/23/05, David Thielen <[EMAIL PROTECTED]> wrote:
> Ok, I think I get it now. Is this correct:
>
> All <root> and <logger> entries cause log entries to be written.
>
> It does not look for duplicates so having something in there twice cause it
> to be written twice to the same appender.
>
> A <logger> with additivity='true' means do this in addition to root for the
> name= classes.
>
> A <logger> with additivity='false' means do this only for the name= classes
> - ignore <root> settings for this class.
>
> Is that right?
Not exactly but I don't have time to explain right now.
> That means to get warn in stdout & tomcat, and info for org.apache in stdout
> only, I have to do:
>
> <logger name="org.apache" additivity="false">
> <level value="info"/>
> <appender-ref ref="stdout" />
> </logger>
> <logger name="org.apache" additivity="false">
> <level value="warn"/>
> <appender-ref ref="tomcat" />
> </logger>
> <root>
> <priority value="warn" />
> <appender-ref ref="stdout" />
> <appender-ref ref="tomcat" />
> </root>
>
> But... I can't have 2 loggers with the same name.
Merge them
<logger name="org.apache" additivity="false">
<level value="info"/>
<appender-ref ref="stdout" />
<appender-ref ref="tomcat" />
</logger>
>
> So, how can I do this?
>
>
> Thanks - dave
>
>
> David Thielen
> 303-499-2544
> www.windwardreports.com
>
> -----Original Message-----
> From: James Stauffer [mailto:[EMAIL PROTECTED]
> Sent: Friday, September 23, 2005 12:23 PM
> To: Log4J Users List
> Subject: Re: Duplicate log entries - 1 last issue
>
> <root is basically the same as <logger name="."> or <logger name="">.
> It is just the root of the logger tree.
>
> On 9/23/05, David Thielen <[EMAIL PROTECTED]> wrote:
> > Hi;
> >
> > I think I don't understand <root> and <logger> The way I read the docs
> > <root> is what is done to all classes for the appenders listed. The
> <logger>
> > adds to that.
> >
> > So I put the following:
> > <root>
> > <priority value="warn" />
> > <appender-ref ref="stdout" />
> > <appender-ref ref="tomcat" />
> > </root>
> >
> > Which puts all warn and worse in those 2 appenders. And that works fine.
> >
> > But then I also want info for org.apache in stdout only. So I add:
> > <logger name="org.apache" additivity="false">
> > <level value="info"/>
> > <appender-ref ref="stdout" />
> > </logger>
> >
> > And now tomcat gets nothing written to it. Why? The <logger> element does
> > not mention tomcat.
> >
> > ??? - thanks - dave
> >
> >
> > David Thielen
> > 303-499-2544
> > www.windwardreports.com
> >
> > -----Original Message-----
> > From: James Stauffer [mailto:[EMAIL PROTECTED]
> > Sent: Friday, September 23, 2005 7:23 AM
> > To: Log4J Users List
> > Subject: Re: Duplicate log entries - 1 last issue
> >
> > On 9/22/05, David Thielen <[EMAIL PROTECTED]> wrote:
> > > If I have:
> > > <logger name=3D"org.apache" additivity=3D"false">
> > > <level value=3D"info"/>
> > > <appender-ref ref=3D"stdout" />
> > > </logger>
> > > Then nothing is written to the tomcat appender.
> >
> > Changing that to the following would also send the output to tomcat
> > <logger name="org.apache" additivity="false">
> > <level value="info"/>
> > <appender-ref ref="stdout" />
> > <appender-ref ref="tomcat" />
> > </logger>
> >
> > > If I have:
> > >
> > > <logger name=3D"org.apache">
> > > <level value=3D"info"/>
> > > <appender-ref ref=3D"stdout" />
> > > </logger>
> > >
> > > Then I get two problems:
> > >
> > > First, tomcat now has INFO logging (want that in stdout only). Second,
> > > stdout gets each entry twice.
> > To fix the first problem you could set a threshold on the tomcat
> > appender so it only write warn logs.
> > <param name="Threshold" value="warn"/>
> >
> > To solve the 2nd problem you you need to make sure that either
> > additivity is false for <logger name="org.apache"> or that tomcat
> > isn't specified for both <logger name="org.apache"> and <root>.
> >
> >
> > >
> > > Log4j.xml:
> > >
> > > <?xml version=3D"1.0" encoding=3D"UTF-8" ?> <!DOCTYPE
> log4j:configuration
> > > SYSTEM "log4j.dtd"> <log4j:configuration
> > > xmlns:log4j=3D"http://jakarta.apache.org/log4j/";>
> > >
> > >
> > >
> > > <appender name=3D"stdout"
> > >
> > > class=3D"org.apache.log4j.ConsoleAppender">
> > >
> > > <layout class=3D"org.apache.log4j.PatternLayout">
> > >
> > > <param name=3D"ConversionPattern" value=3D"%5p [%t] %m
> -
> > > %c %M%n"/>
> > >
> > > </layout>
> > >
> > > </appender>
> > >
> > >
> > >
> > > <appender name=3D"tomcat"
> > >
> > > class=3D"org.apache.log4j.RollingFileAppender">
> > >
> > > <param name=3D"file"
> > >
> > > value=3D"${catalina.home}/logs/tomcat.log"/>
> > >
> > > <param name=3D"MaxFileSize" value=3D"100KB"/>
> > >
> > > <param name=3D"MaxBackupIndex" value=3D"10"/>
> > >
> > > <layout class=3D"org.apache.log4j.PatternLayout">
> > >
> > > <param name=3D"ConversionPattern"
> > >
> > > value=3D"%d{HH:mm:ss.SSS} %5p [%t] %c - %m%n"/>
> > >
> > > </layout>
> > >
> > > </appender>
> > >
> > >
> > >
> > > <appender name=3D"windward"
> > >
> > > class=3D"org.apache.log4j.RollingFileAppender">
> > >
> > > <param name=3D"file"
> > >
> > > value=3D"${catalina.home}/logs/windward.log"/>
> > >
> > > <param name=3D"MaxFileSize" value=3D"100KB"/>
> > >
> > > <param name=3D"MaxBackupIndex" value=3D"10"/>
> > >
> > > <layout class=3D"org.apache.log4j.PatternLayout">
> > >
> > > <param name=3D"ConversionPattern"
> > >
> > > value=3D"%d{HH:mm:ss.SSS} %5p [%t] %c - %m%n"/>
> > >
> > > </layout>
> > >
> > > </appender>
> > >
> > >
> > >
> > > <logger name=3D"net.windward" additivity=3D"false">
> > >
> > > <level value=3D"info"/>
> > >
> > > <appender-ref ref=3D"windward" />
> > >
> > > </logger>
> > >
> > > <logger name=3D"org.apache">
> > >
> > > <level value=3D"info"/>
> > >
> > > <appender-ref ref=3D"stdout" />
> > >
> > > </logger>
> > >
> > > <root>
> > >
> > > <priority value=3D"warn" />
> > >
> > > <appender-ref ref=3D"stdout" />
> > >
> > > <appender-ref ref=3D"tomcat" />
> > >
> > > </root>
> > >
> > >
> > >
> > > </log4j:configuration>
> > >
> > >
> > >
> > >
> > >
> > >
> > >
> >
> >
> > --
> > James Stauffer
> > Are you good? Take the test at http://www.livingwaters.com/good/
> >
> > ---------------------------------------------------------------------
> > To unsubscribe, e-mail: [EMAIL PROTECTED]
> > For additional commands, e-mail: [EMAIL PROTECTED]
> >
> >
> > ---------------------------------------------------------------------
> > To unsubscribe, e-mail: [EMAIL PROTECTED]
> > For additional commands, e-mail: [EMAIL PROTECTED]
> >
> >
>
>
> --
> James Stauffer
> Are you good? Take the test at http://www.livingwaters.com/good/
>
> ---------------------------------------------------------------------
> To unsubscribe, e-mail: [EMAIL PROTECTED]
> For additional commands, e-mail: [EMAIL PROTECTED]
>
>
> ---------------------------------------------------------------------
> To unsubscribe, e-mail: [EMAIL PROTECTED]
> For additional commands, e-mail: [EMAIL PROTECTED]
>
>
--
James Stauffer
Are you good? Take the test at http://www.livingwaters.com/good/
---------------------------------------------------------------------
To unsubscribe, e-mail: [EMAIL PROTECTED]
For additional commands, e-mail: [EMAIL PROTECTED]
