Thanks Ralph - you nailed it. I have a logger set up in my appender, but I don't use it during my appender's construction. I'm going to remove that logger and see if I get the same error message.
Paul On Mon, Oct 24, 2011 at 12:24 PM, ralph.goers @dslextreme.com < rgo...@apache.org> wrote: > You get this error because your Appender, or one of its dependencies, uses > SLF4J for logging and that creates a recursive configuration problem for > SLF4J/Logback - you need access to the logging context before the current > logging context has been fully constructed. SLF4J solves this by giving the > Logger a minimal logging context that won't log. Interestingly, I > encountered the same problem in my work on Log4j 2.0 and was able to solve > it in a different manner so that the subordinate Logger will work properly > after the LoggerContext is fully configured. > > The only concern here is if you really need logging to function within the > components being set up during the construction of the Appender. > > Ralph > > On Mon, Oct 24, 2011 at 8:33 AM, Paul Gifford <pggiff...@gmail.com>wrote: > >> Hi, >> >> I've written a custom appender that extends AppenderBase<ILoggingEvent> >> and put it in a library. I have a webapp that uses the custom appender. >> When I deploy that webapp to Tomcat I get the SLF4J error message "The >> following loggers will not work because they were created during the default >> configuration phase of the underlying logging system." The loggers listed >> are my custom appender plus the Spring JDBC classes the appender depends on >> (my appender logs to a table). >> >> My appender, however, works just fine. I get entries in my table just >> as expected. >> >> Is this error message something to be concerned about or am I receiving >> it in error? >> >> Thanks, >> >> Paul >> >> >> _______________________________________________ >> Logback-user mailing list >> Logback-user@qos.ch >> http://mailman.qos.ch/mailman/listinfo/logback-user >> > > > _______________________________________________ > Logback-user mailing list > Logback-user@qos.ch > http://mailman.qos.ch/mailman/listinfo/logback-user >
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