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Date: Mon, 10 Mar 2014 16:04:21 +0100
From: jb@nanthrax.net
To: user@hadoop.apache.org
Subject: Re: Hadoop Client on OSGi
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You can take a look on the SMX bundle that I did:
http://svn.apache.org/repos/asf/servicemix/smx4/bundles/trunk/hadoop-clie=
nt-2.3.0/pom.xml

You will see the "bundle embedded" dependencies, or the import package=20
to other bundles.

Regards
JB

On 2014-03-10 16:00, Geoffry Roberts wrote:
> JB,
>=20
> Thanks, I'll look forward to your push. =C2=A0
>=20
> Something I've noticed, is the hadoop client has any number
> dependencies that are already osgi-ified. =C2=A0Some of these would be
> useful to have deployed apart from hadoop so they can be used by other
> bundles. =C2=A0It seems a shame to have them deployed twice. =C2=A0e.g.=
 the
> jersey.* bundles, the common.* bundles, the jackson.*, etc. =C2=A0I
> haven't tried but will things work if some dependencies are osgi and
> other are not? =C2=A0It seems it should. =C2=A0I'm leery of having the
> hadoop.* wrapped as a bundle and the dependencies not.
>=20
> Thanks
>=20
> On Mon, Mar 10, 2014 at 10:38 AM, <jb@nanthrax.net> wrote:
>=20
>> Hi Geoffry,
>>=20
>> FYI, I just released a ServiceMix Bundles for hadoop-client 2.3.0
>> (I closed the SMX bundles release vote this morning, the artifact
>> will be on Central today).
>>=20
>> On the other hand, I have a branch for Hadoop 2.3.0 (it's fork on
>> my machine, I will push on my github later today).
>>=20
>> Some months ago, I sent some e-mail to propose Hadoop in OSGi,
>> submitting some e-mails. I also created Jira with patches attached,
>> but I didn't get a lot of feedback. That's why I forked local
>> branches.
>>=20
>> If you want, I can push my 2.3.0 branch on github and give you
>> permissions on it.
>> We can prepare a patch that we can attach to existing Jira.
>>=20
>> Regards
>> JB
>>=20
>> On 2014-03-10 14:37, Geoffry Roberts wrote:
>>=20
>>> All,
>>>=20
>>> I would like to gauge the what the level of interest might be in
>>> having a version of the Hadoop client running as an OSGi bundle.
>>> =C2=A0I
>>> for one would like to use such a thing. =C2=A0There have been
>>> inquiries as
>>> to putting the whole Hadoop shooting match in OSGi. =C2=A0I'm talking
>>> here
>>> about just the client.
>>>=20
>>> Some one has done what I'm talking about. You can check
>>> out=C2=A0Jean-Baptiste Onofre Blog [1].=C2=A0But said effort was done=
 for
>>>=20
>>> Hadoop 3.0 and I need something for 2.3.0, =C2=A0Nevertheless, I was
>>> able
>>> to draw inspiration from JB's good effort. =C2=A0My need is
>>> sufficiently
>>> great that I could be persuaded to take the task on. =C2=A0
>>>=20
>>> What is the level of interest? =C2=A0Does anyone else share my need?
>>> --
>>>=20
>>> There are ways and there are ways,=C2=A0
>>>=20
>>> Geoffry Roberts
>>>=20
>>> Links:
>>> ------
>>> [1]
>>>=20
>>=20
> http://blog.nanthrax.net/2013/07/apache-hadoop-and-karaf-article-1-kara=
f-as-hdfs-client/
>>> [1]
>=20
> --
>=20
> There are ways and there are ways,=C2=A0
>=20
> Geoffry Roberts
>=20
>=20
> Links:
> ------
> [1]
> http://blog.nanthrax.net/2013/07/apache-hadoop-and-karaf-article-1-kara=
f-as-hdfs-client/