Lucene doesn't use anything.
Hadoop uses pmd integrate in Hudson.

Otis
--
Sematext -- http://sematext.com/ -- Lucene - Solr - Nutch



----- Original Message ----
> From: Doğacan Güney <doga...@gmail.com>
> To: nutch-dev@lucene.apache.org
> Sent: Tuesday, January 20, 2009 10:49:44 AM
> Subject: Re: [jira] Created: (NUTCH-680) Update external jars to latest 
> versions
> 
> 2009/1/20 Piotr Kosiorowski :
> > pmd-ext contains PMD (http://pmd.sourceforge.net/) libraries. I have
> > committed them long time ago in an attempt to bring some static
> > analysis toools to nutch sources. There was a short discussion around
> > it and we all thought t was worth doing but it never gained enough
> > momentum.   There is a pmd target in build.xml file that uses it -
> > they are not needed in runtime nor for standard builds.
> > As nutch is built using hudson now I think it would be worth to
> > integrate pmd (and checkstyle/findbugs/cobertura might be also
> > interesting) - hudson has very nice plugins for such tools. I am using
> > it in my daily job and I found it valuable.
> 
> Thanks for the explanation. I am definitely +1 on having some sort of
> static analysis tools for nutch.
> 
> Does anyone know what hadoop/hbase/lucene use for this? or do
> they use something at all?
> 
> > But as I am not active committer now (I only try to follow mailing
> > lists) I do not think it is my call.  But if everyone will be
> > interested I can try to look at integration (but it will move forward
> > slowly - my youngest kid was born just 2 months ago and it takes a lot
> > of attention).
> 
> Congratulations!
> 
> > Piotr
> >
> > On Mon, Jan 19, 2009 at 3:02 PM, Doğacan Güney (JIRA) wrote:
> >> Update external jars to latest versions
> >> ---------------------------------------
> >>
> >>                 Key: NUTCH-680
> >>                 URL: https://issues.apache.org/jira/browse/NUTCH-680
> >>             Project: Nutch
> >>          Issue Type: Improvement
> >>            Reporter: Doğacan Güney
> >>            Assignee: Doğacan Güney
> >>            Priority: Minor
> >>             Fix For: 1.0.0
> >>
> >>
> >> This issue will be used to update external libraries nutch uses.
> >>
> >> These are the libraries that are outdated (upon a quick glance):
> >>
> >> nekohtml (1.9.9)
> >> lucene-highlighter (2.4.0)
> >> jdom (1.1)
> >> carrot2 - as mentioned in another issue
> >> jets3t - above
> >> icu4j (4.0.1)
> >> jakarta-oro (2.0.8)
> >>
> >> We should probably update tika to whatever the latest is as well before 
> >> 1.0.
> >>
> >>
> >> Please add ones  I missed in comments.
> >>
> >> Also what exactly is pmd-ext? There is an extra jakarta-oro and jaxen 
> there.....
> >>
> >> --
> >> This message is automatically generated by JIRA.
> >> -
> >> You can reply to this email to add a comment to the issue online.
> >>
> >>
> >
> 
> 
> 
> -- 
> Doğacan Güney

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