That depends on the environment. You could be getting the Logger from the wrong LoggerContext.
Ralph > On Apr 15, 2016, at 7:13 AM, Matt Sicker <boa...@gmail.com> wrote: > > Couldn't he just cache the LoggerContext and use LoggerContext.getLogger() > to avoid the ContextSelector lookup? > > On 15 April 2016 at 08:19, Ralph Goers <ralph.go...@dslextreme.com> wrote: > >> The logging implementation stores the logger in a map. However, when you >> call getLogger ClassLoaderContextSelector will have to locate the >> ClassLoader for the class loading the Logger. This can be fairly expensive. >> If you are using a different ContextSelector it might work better. Or you >> can create a Map of the Loggers yourself. >> >> Ralph >> >>> On Apr 15, 2016, at 2:02 AM, Jochen Wiedmann <jochen.wiedm...@gmail.com> >> wrote: >>> >>> Hi, >>> >>> I've got an application, where I would like to obtain loggers on the >>> fly, because the logger name isn't known in advance. (Think of it as a >>> logging server, which will be used by remote clients.) >>> >>> Now, creating a Logger might be an expensive operation. Thus, my >> question: >>> >>> - Would you recommend to always invoke LogManager.getLogger(String) >>> and use the result? >>> - Or would it be better to maintain a Map<String,Logger> with the >>> logger name as key? >>> >>> Thanks, >>> >>> Jochen >>> >>> -- >>> The next time you hear: "Don't reinvent the wheel!" >>> >>> >> http://www.keystonedevelopment.co.uk/wp-content/uploads/2014/10/evolution-of-the-wheel-300x85.jpg >>> >>> --------------------------------------------------------------------- >>> To unsubscribe, e-mail: log4j-user-unsubscr...@logging.apache.org >>> For additional commands, e-mail: log4j-user-h...@logging.apache.org >>> >>> >> >> >> >> --------------------------------------------------------------------- >> To unsubscribe, e-mail: log4j-user-unsubscr...@logging.apache.org >> For additional commands, e-mail: log4j-user-h...@logging.apache.org >> >> > > > -- > Matt Sicker <boa...@gmail.com> --------------------------------------------------------------------- To unsubscribe, e-mail: log4j-user-unsubscr...@logging.apache.org For additional commands, e-mail: log4j-user-h...@logging.apache.org
