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From Chris Rohr <rohr.ch...@gmail.com>
Subject Re: hadoop profiles
Date Wed, 26 Nov 2014 17:56:31 GMT
I think I like this also. Thanks Tim!
On Wed, Nov 26, 2014 at 12:07 PM Andrew <andrew.va@gmail.com> wrote:

> This definitely looks like a good solution. This should also get rid of the
> maven warning that we always see about using a variable in the version.
>
> On Wed, Nov 26, 2014 at 9:51 AM, Aaron McCurry <amccurry@gmail.com> wrote:
>
> > I like this method better.  This is how MRUnit handles the various
> versions
> > of Hadoop.
> >
> > Aaron
> >
> > On Wed, Nov 26, 2014 at 9:35 AM, Tim Williams <williamstw@gmail.com>
> > wrote:
> >
> > > We currently use profiles to support building to varying versions of
> > > Hadoop and, inside the profile, we alter the "projectVersion" tag to
> > > append the profile name.  This mostly works, but it leads to problems
> > > publishing snaphot artifacts to some maven repos (e.g. artifactory).
> > >
> > > I believe the correct way to get the behavior we want is to leave the
> > > projectVersion alone and use "classifier" to get the same artifact
> > > naming behavior.  So, in the profile we'd set some classifier property
> > > (e.g. <hadoopClassifier>hadoop1</hadoopClassifier>), then in the
jar
> > > plugin refer to the profile's property (e.g.
> > > <classifier>${hadoopClassifier}</classifier>) which will result
in the
> > > classifier string being appended to the artifact name.
> > >
> > > The side effect of this is that dependencies on blur would need to
> > > specify the classifier with their dependency.
> > >
> > > Thoughts?
> > >
> > > --tim
> > >
> > > **NOTE: There's a longer-term "fix" for this that involves introducing
> > > our own set of interfaces that can be implemented with various hadoop
> > > "projects" - which would allow us to get rid of profiles all together
> > > and just use dependencies.  I'm looking for a quicker solution than
> > > that right now.
> > >
> >
>

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