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From Jihoon Son <ghoon...@gmail.com>
Subject Re: jdb and tajo
Date Wed, 22 Apr 2015 04:37:46 GMT
Great.
Maybe these slides are helpful to understand query execution flow of Tajo.

http://www.slideshare.net/hyunsikchoi/tajo-intro
http://www.slideshare.net/hyunsikchoi/bay-area-hug-28141503

On Wed, Apr 22, 2015 at 1:31 PM Atri Sharma <atri.jiit@gmail.com> wrote:

> Thanks a ton :)
>
> The reason I am trying to breakpoint is because I want to get an idea of
> the code flow and how execution passes in general. So was looking for some
> suitable breakpoints.
>
> On Wed, Apr 22, 2015 at 9:58 AM, Jihoon Son <ghoonson@gmail.com> wrote:
>
> > It's very easy. You don't need to configure any settings.
> > Just download it (https://www.jetbrains.com/idea/download/) and open
> your
> > tajo project (File -> Open -> choose $TAJO_HOME/pom.xml).
> >
> > On Wed, Apr 22, 2015 at 1:23 PM Atri Sharma <atri.jiit@gmail.com> wrote:
> >
> > > Thanks.
> > >
> > > I have never worked with IntelliJ.Can you guide on setting tajo with it
> > > please?
> > >
> > > On Wed, Apr 22, 2015 at 6:46 AM, Jihoon Son <jihoonson@apache.org>
> > wrote:
> > >
> > > > Hi Atri.
> > > > As I know, there's no tutorial for debugging tajo with jdb.
> > > > I prefer IDEs, especially Intellij Idea, rather than jdb for debug.
> > > > For example, to debug master, I run TajoMaster with the debug mode of
> > > IDE.
> > > >
> > > > However, debugging running master and worker is not so easy because
> > there
> > > > are many internal threads and interactions between them. In addition,
> > you
> > > > can easily see TajoServiceException if you pause master for a moment.
> > So,
> > > > the easiest way is writing a test code for the portion where you want
> > to
> > > > verify, I think.
> > > >
> > > > Regards,
> > > > Jihoon
> > > > 2015년 4월 21일 (화) 오후 9:40, Atri Sharma <atri.jiit@gmail.com>님이
작성:
> > > >
> > > > > Folks,
> > > > >
> > > > > I am trying to set breakpoints for running Tajo process with jdb.
> Is
> > > > there
> > > > > a tutorial somewhere?
> > > > >
> > > > > --
> > > > > Regards,
> > > > >
> > > > > Atri
> > > > > *l'apprenant*
> > > > >
> > > >
> > >
> > >
> > >
> > > --
> > > Regards,
> > >
> > > Atri
> > > *l'apprenant*
> > >
> >
>
>
>
> --
> Regards,
>
> Atri
> *l'apprenant*
>

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