RE: Assigning Layouts to Priorities

[Keith Schomburg]

Chien Wei,

I was working on trying to do the very thing you were.
Attached is a xml configuration file that I used to
do what your asking.  You will need to use the
DOMConfigurator class to do this.

Hope this helps.

Keith

> -----Original Message-----
> From: Chien Wei Tan [mailto:[EMAIL PROTECTED]]
> Sent: Wednesday, August 15, 2001 2:11 AM
> To: LOG4J Users Mailing List; [EMAIL PROTECTED]
> Subject: RE: Assigning Layouts to Priorities
>
>
>
> hi rob,
>
> thanks... i understand how to log different priorities to different
> appenders... but i m actually after logging different layouts to different
> priorities... any ideas?
>
> cheers,
> chienwei
>
> -----Original Message-----
> From: Robert Leftwich [mailto:[EMAIL PROTECTED]]
> Sent: Wednesday, 15 August 2001 9:19 AM
> To: LOG4J Users Mailing List
> Subject: Re: Assigning Layouts to Priorities
>
>
> At 11:00 AM 15/08/2001, Chien Wei Tan wrote:
>
>
> >Hi,
> >
> >Would anyone know if it is possible to define different layouts
> (including
> >conversion patterns) for different priorities, (either through the
> >configuration file, or in the actual log4j classes), given a specific
> >category.
> >
> >eg. MyApp is a dummy class thats gets an instance of Category, and uses
> >DEBUG, INFO, WARN, ERROR, and FATAL. Is is possible to log
> messages in such
> >a way that:
> >
> >         DEBUG uses PatternLayout, ConversionPattern=%10p (%F:%L) - %m%n
> >         INFO  uses SimpleLayout
> >         WARN  uses PatternLayout, ConversionPattern=%-4r [%t] %-5p %c %x
> > - %m%n
> >         ERROR uses PatternLayout, ConversionPattern=%-5r %8p [%t] %c -
> %m%n
> >         FATAL uses PatternLayout, ConversionPattern=%-5r [%t] %c - %m%n
> >
> >
> >Any help would be greatly appreciated,
> >chienwei
>
> This from Ceki yesterday:
>
> >What you can do is to log different priorities to different
> appenders. You
> >can then attach a different layout (e.g. a PatternLayout) to each
> >appender. Hope this helps, Ceki
>
>
> Robert
>
>
>
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<?xml version="1.0" encoding="UTF-8"?> 
<!DOCTYPE log4j:configuration SYSTEM "log4j.dtd">

<log4j:configuration xmlns:log4j="http://jakarta.apache.org/log4j/";
                     configDebug="true">

  <appender name="CONSOLE" class="org.apache.log4j.ConsoleAppender">
    <layout class="org.apache.log4j.PatternLayout">
      <param name="ConversionPattern" value="%d [%-5t] %-5p (%-15c) %m%n"/>
    </layout>
    <filter class="org.apache.log4j.varia.PriorityRangeFilter">
      <param name="PriorityMin" value="DEBUG" />
      <param name="PriorityMax" value="ERROR" />
      <param name="AcceptOnMatch" value="true" />
    </filter>
  </appender>

  <appender name="CONSOLE_FATAL" class="org.apache.log4j.ConsoleAppender">
    <layout class="org.apache.log4j.PatternLayout">
      <param name="ConversionPattern" value="%d [%-5t] %-5p (%-15c) %m%n                                                          LOCATION : %l%n"/>
    </layout>
    <filter class="org.apache.log4j.varia.PriorityMatchFilter">
      <param name="PriorityToMatch" value="FATAL" />
      <param name="AcceptOnMatch" value="true" />
    </filter>
  </appender>

  <root>
    <priority value="debug"/>
    <appender-ref ref="CONSOLE"/>
    <appender-ref ref="CONSOLE_FATAL"/>
  </root>

</log4j:configuration>


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