Very nice!
2014-09-02 11:37 GMT-07:00 Robert Metzger <[email protected]>: > Cool. > How about adding a new page in the build-in documentation (docs/ directory) > that contains general remarks for developers (such as logging infra, > configuration, IDE, tooling etc.). > > > > > On Tue, Sep 2, 2014 at 8:29 PM, Till Rohrmann <[email protected]> > wrote: > > > Hi guys, > > > > just a short remark about the new logging system we use henceforth in > > Flink. We replaced jcl interface with slf4j and the log4j logging > framework > > with logback. The only things which change for you is the generation of > the > > logger and the configuration. > > > > A logger with slf4j is created the following way: > > > > import org.slf4j.Logger; > > import org.slf4j.LoggerFactory; > > > > Logger LOG = LoggerFactory.getLogger(Foobar.class) > > > > In the context of this rework, we also disentangled Flink from the > actually > > used logging framework. This means that we got rid off the LogUtils. A > > consequence of this change is that the logger is exclusively configured > via > > the configuration file logback.xml. This file has to be placed in the > > classpath or given as an environment property > > -Dlogback.configurationFile=<file> to the JVM. > > > > Bests, > > > > Till > > >
