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Re: [log4perl-devel] appender additivity question
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From: Mike S. <m...@pe...> - 2012-03-07 02:27:51
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On Fri, 24 Feb 2012, Gangemi, Jae wrote: > i figured out that i can do this w/ a custom filter on the root logger > appender. if the category matches Foo and it's log message level is < > INFO, it will be blocked, otherwise it would logged by the root logger. That's perfect! -- -- Mike Mike Schilli m...@pe... > > if you think there are any issues w/ that approach, please let me know. > > thanks! > > -- > -jae > > > > > On 2/23/12 11:22 PM, "Mike Schilli" <m...@pe...> wrote: > >> On Thu, 23 Feb 2012, Gangemi, Jae wrote: >> >>> if i add the following to the config: >>> log4perl.additivity.Foo = 1 >>> the messages are only output by the A2 appender, but that really isn't >>> the behavior i want. >> >> This happens if you set >> >> log4perl.additivity.Foo = 0 >> >> >>> instead, i would like to see is the A2 appender continue to log all >>> messages coming out of Foo but still have the A1 appender print out any >>> messages from Foo that are >= the current level of the root appender. so >>> in this case, the A1 appender would print INFO, WARN, etc messages that >>> Foo generates. >> >> Sounds like you want to set a threshold, check out this recipe: >> >> http://search.cpan.org/dist/Log-Log4perl/lib/Log/Log4perl/FAQ.pm#How_can_I >> _send_errors_to_the_screen,_and_debug_messages_to_a_file? >> >> Let me know if that helps ... >> >> -- >> -- Mike >> >> Mike Schilli >> m...@pe... >> >>> suppose i have the following log configuration (yes, i realize appender >>> definitions are missing, but i don't think they are needed to ask this) >>> log4perl.rootLogger = INFO, A1 >>> log4perl.category.Foo = ERROR >>> >>> -- >>> >>> now i want to enable TRACE logging on category FOO and output on a >>> separate appender, so i would have this: >>> >>> -- >>> >>> log4perl.rootLogger = INFO, A1 >>> log4perl.category.Foo = TRACE, A2 >>> >>> -- >>> >>> >>> once i do this, i start seeing TRACE messages for Foo also being output >>> by appender A1, which is expected behavior b/c the A2 appender sends the >>> message off unconditionally. if i add the following to the config: >>> >>> -- >>> >>> log4perl.additivity.Foo = 1 >>> >>> -- >>> >>> the messages are only output by the A2 appender, but that really isn't >>> the behavior i want. >>> >>> instead, i would like to see is the A2 appender continue to log all >>> messages coming out of Foo but still have the A1 appender print out any >>> messages from Foo that are >= the current level of the root appender. so >>> in this case, the A1 appender would print INFO, WARN, etc messages that >>> Foo generates. >>> >>> is there a way to can tell the A2 appender to only forward the message >>> to the A1 appender if it's >= a certain level? >>> >>> thanks! >>> >>> -- >>> -jae >>> >>> >>> >>> >>> ------------------------------------------------------------------------- >>> ----- >>> Virtualization & Cloud Management Using Capacity Planning >>> Cloud computing makes use of virtualization - but cloud computing >>> also focuses on allowing computing to be delivered as a service. >>> http://www.accelacomm.com/jaw/sfnl/114/51521223/ >>> _______________________________________________ >>> log4perl-devel mailing list >>> log...@li... >>> https://lists.sourceforge.net/lists/listinfo/log4perl-devel >>> > > > ------------------------------------------------------------------------------ > Keep Your Developer Skills Current with LearnDevNow! > The most comprehensive online learning library for Microsoft developers > is just $99.99! Visual Studio, SharePoint, SQL - plus HTML5, CSS3, MVC3, > Metro Style Apps, more. Free future releases when you subscribe now! > http://p.sf.net/sfu/learndevnow-d2d > _______________________________________________ > log4perl-devel mailing list > log...@li... > https://lists.sourceforge.net/lists/listinfo/log4perl-devel > |
