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From Azuryy Yu <azury...@gmail.com>
Subject Re: [Proposal] Move schedulers into separate modules
Date Fri, 13 Dec 2013 03:52:14 GMT
Hi Vinod ,
can you file an JIRA for this topic  to discuss, if passed, then you assign
to yourself if you interested,


On Fri, Dec 13, 2013 at 10:44 AM, Vinod Kumar Vavilapalli <
vinodkv@apache.org> wrote:

> Hi all,
>
> We used to have schedulers as separate modules and thus separate artifacts
> in Hadoop-1. This had many benefits, I am thinking we should do the same now
>  - Separate artifacts: Fast fixes of scheduler-only changes are easy to
> test. Just swap the scheduler jar. One could argue that we can swap the
> resourcemanager jar similarly.
>  - Separate source tree: We can focus more on the stability of
> RM<->Scheduler APIs and interaction. Right now with all the
> scheduler-specific functionality flowing in, in multiple JIRAs, it is
> getting difficult to separate out the core changes from the scheduler
> specific changes.
>
> It isn't a major change from what we have today, but a major source-move.
> So thought I'll garner opinions.
>
> Thoughts?
>
> +Vinod
>
>
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