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From Eric Liang <eric.l.2...@gmail.com>
Subject Re: RollingFileAppender does't roll when file size reach the maximumfilesize.
Date Fri, 22 May 2009 10:51:01 GMT
OK, I've figure it out. the method: activateOption() must be called
after setting. Codes as follows and sorry for buzzing.

Eric Liang wrote:
> Hi, all
> I'm just using log4cxx . It works well but the roll && backup functions.
>
> Here is the test codes:
> <code>
> #include <string>
> #include <log4cxx/logger.h>
> #include <log4cxx/patternlayout.h>
> #include <log4cxx/rollingfileappender.h>
>
> int main()
> {
>
>     std::string loggerName="TESTER";
>     log4cxx::LoggerPtr logger = log4cxx::Logger::getLogger( loggerName );
>     logger->setLevel(log4cxx::Level::getInfo());
>
>     log4cxx::PatternLayout *layout  = new log4cxx::PatternLayout( "%d %r
>     [%t] %-5p - %m%n" );
>     log4cxx::RollingFileAppender *appender = new
>     log4cxx::RollingFileAppender( layout, loggerName + ".log" );
>
>     appender->setMaximumFileSize( 10240 );
>     appender->setBufferedIO( true );
>     appender->setMaxBackupIndex( 100 );
>

    log4cxx::helpers::Pool p;
    appender->activateOptions( p );

>     logger->addAppender( appender );
>     int i = 10000;
>     while( i-- )
>     LOG4CXX_INFO( logger, "Here is a test for file size." << i );
>
>     return 0;
>
> }
> </code>
>
> The result of my test, the file : TESTER.log won't be rolled up until
> it's size reach 10MB( not 10KB ) or so, while the backup files number
> is still two.
> Has anybody encountered this ? or have I missed something ?  However ,
> any suggestions will be appreciated.
>
> Thanks in advance.
>
> Eric
>


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