OK, thank you for the feedback. Will open issues and also discuss threads on the mailing list for these things.
Ralph Goers <ralph.go...@dslextreme.com> 于2021年12月23日周四 08:10写道： > > > > On Dec 21, 2021, at 9:22 PM, 张铎(Duo Zhang) <palomino...@gmail.com> > wrote: > > > > But in my experience, first, the log4j12 bridge is not perfect. For > > example, since hadoop is still on log4j 1.x, I need to add log4j12 bridge > > dependency if I want to run UTs based on hadoop mini cluster, and then I > > need to manually copy some code from log4j1 in order to make it work, > this > > is an example > > > > > https://github.com/apache/hbase/blob/master/hbase-logging/src/test/java/org/apache/log4j/FileAppender.java > > > > I know in the bridge you will create log4j2 appender instead when reading > > the configuration file of log4j1, but since the appenders in log4j1 lack > of > > some abilities, it is common that lots of projects will implement their > own > > appender, I think we should take care of these usages and make them > migrate > > smoothly. > > I do not know if you are aware but the experimental support we added a few > releases ago should > be able to use Log4j 1 Appenders in Log4j2. It is experimental simply > because we have no idea what wild > and crazy things uses are relying on in Log4j 1 since nothing was private. > We need user feedback. > > > > > And then, while fully migrating to log4j2, there is another annoying > > problem, the > > > > log4j.rootLogger=INFO,console > > > > grammar is gone! It is used among almost all the projects I've seen, and > we > > just drop the support for it! > > Again, support for Log4j 1 configuration files is part of the experimental > support. We finally received > our first bug report on it so someone is using it. > > Ralph > --------------------------------------------------------------------- > To unsubscribe, e-mail: general-unsubscr...@incubator.apache.org > For additional commands, e-mail: general-h...@incubator.apache.org > >
