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From Stephan Ewen <se...@apache.org>
Subject Re: Flink 0.9 built with Scala 2.11
Date Sun, 14 Jun 2015 10:47:20 GMT
Good idea, Chiwan!

On Sat, Jun 13, 2015 at 6:25 PM, Chiwan Park <chiwanpark@icloud.com> wrote:

> Hi. I think that we don’t need deploy all modules with scala variation.
> The pure java-based modules such as flink-java, flink-core,
> flink-optimizers, …, etc. don’t need to be deployed with scala version
> variation. We need only scala related modules such as flink-ml,
> flink-runtime, flink-scala, …, etc. with version variation.
>
> So we can reduce a number of deployed modules.
>
> Regards,
> Chiwan Park
>
> > On Jun 13, 2015, at 9:17 AM, Robert Metzger <rmetzger@apache.org> wrote:
> >
> > I agree that we should ship a 2.11 build of Flink if downstream projects
> need that.
> >
> > The only thing that we should keep in mind when doing this is that the
> number of jars we're pushing to maven will explode (but that is fine)
> > We have currently 46 maven modules and we would create 4 versions of
> each of the modules (hd1,hd2 x scala210,scala211) so we end up with 184
> jars per release ;)
> >
> > The other big question that I have regarding this is how we want to name
> the modules.
> > We could add the scala version to all the modules, like
> "flink-java_2.10", which would mean that users have to change a bit more
> when upgrading to the release supporting different scala versions.
> >
> > If we all agree on that, we can move on changing our maven setup.
> >
> >
> > On Wed, Jun 10, 2015 at 8:34 AM, Kostas Tzoumas <ktzoumas@apache.org>
> wrote:
> > Please do ping this list if you encounter any problems with Flink during
> your project (you have done so already :-), but also if you find that the
> Flink API needs additions to map Pig well to Flink
> >
> > On Wed, Jun 10, 2015 at 3:47 PM, Philipp Goetze <
> philipp.goetze@tu-ilmenau.de> wrote:
> > Done. Can be found here:
> https://issues.apache.org/jira/browse/FLINK-2200
> >
> > Best Regards,
> > Philipp
> >
> >
> >
> > On 10.06.2015 15:29, Chiwan Park wrote:
> > But I think uploading Flink API with scala 2.11 to maven repository is
> nice idea.
> > Could you create a JIRA issue?
> >
> > Regards,
> > Chiwan Park
> >
> > On Jun 10, 2015, at 10:23 PM, Chiwan Park <chiwanpark@icloud.com> wrote:
> >
> > No. Currently, there are no Flink binaries with scala 2.11 which are
> downloadable.
> >
> > Regards,
> > Chiwan Park
> >
> > On Jun 10, 2015, at 10:18 PM, Philipp Goetze <
> philipp.goetze@tu-ilmenau.de> wrote:
> >
> > Thank you Chiwan!
> >
> > I did not know the master has a 2.11 profile.
> >
> > But there is no pre-built Flink with 2.11, which I could refer to in sbt
> or maven, is it?
> >
> > Best Regards,
> > Philipp
> >
> > On 10.06.2015 15:03, Chiwan Park wrote:
> > Hi. You can build Flink with Scala 2.11 with scala-2.11 profile in
> master branch.
> > `mvn clean install -DskipTests -P \!scala-2.10,scala-2.11` command
> builds Flink with Scala 2.11.
> >
> > Regards,
> > Chiwan Park
> >
> > On Jun 10, 2015, at 9:56 PM, Flavio Pompermaier <pompermaier@okkam.it>
> wrote:
> >
> > Nice!
> >
> > On 10 Jun 2015 14:49, "Philipp Goetze" <philipp.goetze@tu-ilmenau.de>
> wrote:
> > Hi community!
> >
> > We started a new project called Piglet (
> https://github.com/ksattler/piglet).
> > For that we use i.a. Flink as a backend. The project is based on Scala
> 2.11. Thus we need a 2.11 build of Flink.
> >
> > Until now we used the 2.11 branch of the stratosphere project and built
> Flink ourselves. Unfortunately this branch is not up-to-date.
> >
> > Do you have an official repository for Flink 0.9 (built with Scala 2.11)?
> >
> > Best Regards,
> > Philipp
> >
> >
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