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 >