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From Jonathan Hung <jyhung2...@gmail.com>
Subject Re: [DISCUSS] Moving branch-2 to java 8
Date Mon, 04 Feb 2019 18:26:25 GMT
Yeah, it's possible with yetus, there's one example here
<https://builds.apache.org/view/H-L/view/Hadoop/job/hadoop-qbt-branch2-java7-linux-x86-jhung/60/console>
which
runs compilation on openjdk7 (and openjdk8), and runs tests on openjdk8
only.

Jonathan Hung


On Mon, Feb 4, 2019 at 10:11 AM Steve Loughran <stevel@hortonworks.com>
wrote:

>
>
> On 2 Feb 2019, at 00:57, Konstantin Shvachko <shv.hadoop@gmail.com> wrote:
>
> Just to make sure we are on the same page, as the subject of this thread
> is too generic and confusing.
> *The proposal is to move branch-2 Jenkins builds such as precommit to run
> tests on openJDK-8.*
> We do not want to break Java 7 source compatibility. The sources and
> releases will still depend on Java 7.
> We don't see test failures discussed in HADOOP-15711 when we run them
> locally with Oracle Java 7.
>
> Thanks,
> --Konst
>
>
> Given the tests aren't working today, the risk that an openjdk 8 test run
> hides a problem which would show up on openjdk 7 has to consider that at
> least openjdk8 will run the tests.
>
> One thing I would like to be confident is that at least the compile phase
> of all the source (including generated source) is on jdk7, and its only the
> test run which switches JVM. Can we do that?
>

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