Hi Fan, John, The flink internal link[1] seems to be not updated in the last years. I found out some higher level pages in the official documentation here[2] however they are still very limited.
Is there any other well maintained, internal documentations for contributors? I think it might be a good idea to maintain a higher-level guidance doc for new contributors about Flink internals? Best, Rong ---- [1] https://cwiki.apache.org/confluence/display/FLINK/Flink+Internals [2] https://ci.apache.org/projects/flink/flink-docs-release-1.8/internals/components.html On Thu, May 30, 2019 at 4:48 AM Fan Liya <liya.fa...@gmail.com> wrote: > You can find some articles here: > https://cwiki.apache.org/confluence/display/FLINK/Flink+Internals > > Best, > Liya Fan > > On Thu, May 30, 2019 at 6:29 PM John Tipper <john_tip...@hotmail.com> > wrote: > > > Hi all, > > > > Is there a guide somewhere for the internals of Flink for developers > > wanting to get involved in core development? I'm particularly interested > > in any notes on how the codebase is put together so that it's possible to > > learn how it works internally. > > > > I'm particularly interested in what classes are involved in the barrier > > mechanism and state and where these are found, but it's a large codebase > so > > I'm sure it would be helpful for new developers to have pointers to what > > does what inside the codebase or where to start looking for details of > > certain things. > > > > Many thanks, > > > > John > > >