Good idea @Lamber-Ken, I created a PR that merge java.util.Optional and com.google.common.base.Optional https://github.com/apache/bookkeeper/pull/2346/commits
Matteo. Il giorno 21/05/20, 12:34 "Lamber-Ken" <lamber...@apache.org> ha scritto: Dear community, I noticed that there is a lot of work to improve code quality. e.g 1. Not enough arguments. LOG.warn("Exception when reading header of {} : {}", lf, buf); 2. Optional. java.util.Optional and com.google.common.base.Optional can be merged. 3. @Slf4j @Slf4j / LoggerFactory.getLogger(xxx.class); .. We can use some tools to check them, then fix them manually or automatically, any thoughts? Thanks, Lamber-Ken