If we made reconfiguring a fast and robust operation, there’d be nothing
wrong with that approach.

On Wed, Oct 9, 2019 at 13:41, Ralph Goers <ralph.go...@dslextreme.com>
wrote:

> I am sure we could, but I am not sure how that helps the usage in Spring.
>
> Another thought would be to have Log4j reconfigure when it finally has
> access to a configuration in the application.yaml, but that would mean
> configuring Log4j a 4th time.
>
> Ralph
>
> > On Oct 9, 2019, at 11:12 AM, Matt Sicker <boa...@gmail.com> wrote:
> >
> > Can we provide a log4j configuration facade API for doing common
> > programmatic configuration tasks like that? Think Configurator but for
> > manipulating certain aspects of a Configuration that's already
> > running.
> >
> > On Wed, 9 Oct 2019 at 12:49, Ralph Goers <ralph.go...@dslextreme.com>
> wrote:
> >>
> >> Recently I added support for Spring Cloud Config to Log4j.  In an
> effort to continue to persuade Spring to use Log4j as the default Logging
> implementation I would like to consider other ways we could improve our
> Spring integration. The problem is, I am not really sure what that would be.
> >>
> >> Currently, Spring uses a lowest common denominator approach in that you
> can configure root logging levels in application.yaml but it doesn’t
> support declaring appenders or filters. I’ve thought about being able to
> add the log4j logging configuration to the application.yaml, but Spring
> Boot actually initializes logging 3 times - once in SpringApplication.java
> where it has an SLF4J logger declared, again in Spring’s “boot” logger, and
> lastly when it initializes logging for the application. I am pretty sure
> only this last one would have any hope of being able to use the
> application.yaml and even then I am not sure if the logging configuration
> happens before it is available to be accessed.  I also thought about
> creating a Spring Lookup to be able to access Spring properties, but again
> if Log4j initializes before Spring the variables would not be available.
> >>
> >> Thoughts or ideas?
> >>
> >> Ralph
> >
> >
> >
> > --
> > Matt Sicker <boa...@gmail.com>
> >
>
>
> --
Matt Sicker <boa...@gmail.com>

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