Before backporting the playground PR to the release-1.9, I'd like to understand why the ClickEventCount job needs to be part of the Flink distribution. Looking at the example, it seems to only work in combination with a Kafka cluster. Since it is not self-contained, it does not add much value for a user who does not want to use the playgrounds. Moreover, we already have the StateMachineExample job which can be used to read from Kafka if a Kafka cluster is available. So my question would be why don't we include the example job in the docker images for the playground? This would be in my opinion a better separation of concerns.
I've cross posted my question on the original PR as well. Cheers, Till On Thu, Aug 8, 2019 at 9:23 AM Kurt Young <ykt...@gmail.com> wrote: > +1 to include this in 1.9.0, adding some examples doesn't look like new > feature to me. > BTW, I am also trying this tutorial based on release-1.9 branch, but > blocked by: > > git clone --branch release-1.10-SNAPSHOT > g...@github.com:apache/flink-playgrounds.git > > Neither 1.10 nor 1.9 exists in flink-playground yet. > > Best, > Kurt > > > On Thu, Aug 8, 2019 at 3:18 PM Fabian Hueske <fhue...@gmail.com> wrote: > > > Hi, > > I worked with Konstantin and reviewed the PR. > > I think the playground is a great way to get started with Flink and > explore > > it's recovery mechanism and unique features like savepoints. > > > > I'm in favor of adding the required streaming example program for the 1.9 > > release unless there's a good technical argument against it. > > > > Best, Fabian > > >