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From Dongjoon Hyun <dongj...@apache.org>
Subject Re: Question about Tajo Maven Build Test
Date Tue, 17 Mar 2015 17:30:16 GMT
Thank you for your quick and kind response, Jihun!

I was confused, and now I understand. :)

Regards,
Dongjoon.

On Wed, Mar 18, 2015 at 1:25 AM, Jihun Kang <ykrips@gmail.com> wrote:

> Hello.
>
> parallel-test profile comes from the idea to reduce the execution time for
> tajo core maven module. I feel that we need to resolve this issue for build
> time on travis ci. Fortunately, Maven provides two mode for running test
> cases parallelly. One is running test cases in completely separate java
> processes. And later one is running test cases on multiple threads. I chose
> first one because some test cases are not thread safe, you know, and some
> features of maven parallel mode produce some critical issues.
> Running maven test cases will be one of code verification processes, I
> think.
> 2015. 3. 18. 오전 12:24에 "Dongjoon Hyun" <dongjoon@apache.org>님이 작성:
>
> > Hi, All.
> >
> > Now, as you know, Tajo build has been broken up to know.
> > ( https://travis-ci.org/apache/tajo/builds/54509653 )
> >
> > I think it will recover as soon as possible at next build.
> > ( https://travis-ci.org/apache/tajo/builds/54674072 )
> >
> > However, here I have a question.
> >
> > As far as I know, Travis builds Tajo by using the following command in
> > parallel mode.
> >
> > $ mvn clean install -Pparallel-test,hcatalog-0.12.0 -DLOG_LEVEL=WARN
> > -Dmaven.fork.count=2
> >
> > But, in the documentation of QueryTestCaseBase.java, I found the
> following
> > note.
> >
> > "Note that this class is not thread safe. Do not execute maven test in
> any
> > parallel mode."
> >
> > I need Committer's help. What is the best way you used to verify your
> code
> > for Tajo.
> >
> > Best regards,
> > Dongjoon.
> >
>

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