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From Nicholas Ding <nicholas...@gmail.com>
Subject Re: Search among multiple cores
Date Tue, 27 Nov 2012 05:16:15 GMT
Hi Otis,

Thank you so much, that's exactly what I need!

Thanks
Nicholas

On Mon, Nov 26, 2012 at 10:28 PM, Otis Gospodnetic <
otis.gospodnetic@gmail.com> wrote:

> Would http://wiki.apache.org/solr/Solrj#EmbeddedSolrServer save you some
> work?
>
> Otis
> --
> SOLR Performance Monitoring - http://sematext.com/spm/index.html
> Search Analytics - http://sematext.com/search-analytics/index.html
>
>
>
>
> On Mon, Nov 26, 2012 at 7:18 PM, Nicholas Ding <nicholasdsj@gmail.com
> >wrote:
>
> > Hi,
> >
> > I'm working on a search engine project based on Solr. Now I have three
> > cores (Core A, B, C). I need to search Core A and Core B to get required
> > parameters to search Core C. So far, I wrote a SearchComponent which uses
> > SolrJ inside because I can't access other cores directly in
> > SearchComponent. I was bit worried about performance and scalability
> > because SolrJ brings little HTTP overhead.
> >
> > After digging into the Solr's source code, I wrote a SolrContextListener
> to
> > initialize CoreContainer at server startup then put it into a
> > ServlerContext. Then I wrote another Servlet to get a reference from
> > ServletContext and now I'm able to get all the Core references in Java.
> >
> > The good part is I can access all Solr's internal structure in Java, but
> > the bad part is I have to deal with internal types which requires deep
> > understanding of Solr's source code.
> >
> > I was wondering if anybody had done similar things before? What's the
> side
> > effects of extending Solr in code level?
> >
> > Thanks
> > Nicholas
> >
>

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