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From Josh Rosen <joshro...@databricks.com>
Subject Re: Updating Spark PR builder and 2.x test jobs to use Java 8 JDK
Date Wed, 06 Apr 2016 00:09:37 GMT
I've reverted the bulk of the conf changes while I investigate. I think
that Zinc might be handling JAVA_HOME in a weird way and am SSH'ing to
Jenkins to try to reproduce the problem in isolation.

On Tue, Apr 5, 2016 at 4:14 PM Ted Yu <yuzhihong@gmail.com> wrote:

> Josh:
> You may have noticed the following error (
> https://amplab.cs.berkeley.edu/jenkins/job/spark-master-test-maven-hadoop-2.7/566/console
> ):
>
> [error] javac: invalid source release: 1.8
> [error] Usage: javac <options> <source files>
> [error] use -help for a list of possible options
>
>
> On Tue, Apr 5, 2016 at 2:14 PM, Josh Rosen <joshrosen@databricks.com>
> wrote:
>
>> In order to be able to run Java 8 API compatibility tests, I'm going to
>> push a new set of Jenkins configurations for Spark's test and PR builders
>> so that those jobs use a Java 8 JDK. I tried this once in the past and it
>> seemed to introduce some rare, transient flakiness in certain tests, so if
>> anyone observes new test failures please email me and I'll investigate
>> right away.
>>
>> Note that this change has no impact on Spark's supported JDK versions and
>> our build will still target Java 7 and emit Java 7 bytecode; the purpose of
>> this change is simply to allow the Java 8 lambda tests to be run as part of
>> PR builder runs.
>>
>> - Josh
>>
>
>

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