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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