Re: Why our current logging approach will never work in Jetty

> Saul Farber ha scritto:
> > Opinions:  you rock andrea, for fixing my bone-headed mistakes (not
> > checking cross-platform-ness of paths) and for doing all this gruntwork
> > around logging.  Thanks!
> >
> > Ideas:  Gosh, this all seems so crazy...how does ANYONE every write a
> > broadly-compatible J2EE application with working logging?  Are there any
> > use-cases of working logging setups for us to emulate?
>
> I'm not aware of any, suggestions welcomed.
>
> > In the end, if we go with the CommonsLogger approach, won't the
> > use/non-use of that jcl104-over-slf4j-1.0.1.jar not matter anyway?  In
> > the end, our CommonsLogger  will redirect to log4j, but will wind up
> > answering the 'Logger.isLoggable()' question based on the reading of a
> > config file (a bastardized log4j.properties use right now...but maybe
> > something else in the future?)  Right?
>
> The original concept of CommonLogger is that it would ask its
> wrapper logger about isLoggable. But since in Jetty the wrapped
> commmons logging thing we get is the slf4j replacement, our
> configuration won't enter the equation at all.
> Only the one of the actual sl4j target will, and in the case
> of Jetty, it's (oh the horror)
> http://www.slf4j.org/api/org/slf4j/impl/SimpleLogger.html
>
> If we have a Log4jLogger instead having log4j read the configuration
> file is all we need, no need to parse it in whatever way.
> Whatever we do in gt2 will end up directly in log4j hands without
> intermediations of any kind. The thing is:
>
> Logger LOGGER = Gt2LogFactory.getLogger();
> LOGGER.fine("xxx);
>
> The first statement won't return the usual java logger, but an
> implementatio of it wrapping a log4j logger directly. So java
> logging (and slf4j) should be totally out of the picture.
>
> Cheers
> Andrea
>
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