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From Alessandro Benedetti <benedetti.ale...@gmail.com>
Subject Re: /suggest through SolrJ?
Date Wed, 06 May 2015 12:38:10 GMT
Exactly Tomnaso ,
I was referring to that !

I wrote another mail in the dev mailing list, I will open a Jira Issue for
that !

Cheers

2015-04-29 12:16 GMT+01:00 Tommaso Teofili <tommaso.teofili@gmail.com>:

> 2015-04-27 19:22 GMT+02:00 Alessandro Benedetti <
> benedetti.alex85@gmail.com>
> :
>
> > Just had the very same problem, and I confirm that currently is quite a
> > mess to manage suggestions in SolrJ !
> > I have to go with manual Json parsing.
> >
>
> or very not nice NamedList API mess (see an example in JR Oak [1][2]).
>
> Regards,
> Tommaso
>
> p.s.:
> note that this applies to Solr 4.7.1 API, but reading the thread it seems
> the problem is still there.
>
> [1] :
>
> https://github.com/apache/jackrabbit-oak/blob/trunk/oak-solr-core/src/main/java/org/apache/jackrabbit/oak/plugins/index/solr/query/SolrQueryIndex.java#L318
> [2] :
>
> https://github.com/apache/jackrabbit-oak/blob/trunk/oak-solr-core/src/main/java/org/apache/jackrabbit/oak/plugins/index/solr/query/SolrQueryIndex.java#L370
>
>
>
> >
> > Cheers
> >
> > 2015-02-02 12:17 GMT+00:00 Jan Høydahl <jan.asf@cominvent.com>:
> >
> > > Using the /suggest handler wired to SuggestComponent, the
> > > SpellCheckResponse objects are not populated.
> > > Reason is that QueryResponse looks for a top-level element named
> > > "spellcheck"
> > >
> > >       else if ( "spellcheck".equals( n ) )  {
> > >         _spellInfo = (NamedList<Object>) res.getVal( i );
> > >         extractSpellCheckInfo( _spellInfo );
> > >       }
> > >
> > > Earlier the suggester was the same as the Spell component, but now with
> > > its own component, suggestions are put in "suggest".
> > >
> > > I think we're lacking a SuggestResponse.java for parsing suggest
> > > responses..??
> > >
> > > --
> > > Jan Høydahl, search solution architect
> > > Cominvent AS - www.cominvent.com
> > >
> > > > 26. sep. 2014 kl. 07.27 skrev Clemens Wyss DEV <clemensdev@mysign.ch
> >:
> > > >
> > > > Thx to you two.
> > > >
> > > > Just in case anybody else is trying to do "this". The following SolrJ
> > > code corresponds to the http request
> > > > GET http://localhost:8983/solr/solrpedia/suggest?q=atmo
> > > > of  "Solr in Action" (chapter 10):
> > > > ...
> > > > SolrServer server = new HttpSolrServer("
> > > http://localhost:8983/solr/solrpedia");
> > > > SolrQuery query = new SolrQuery( "atmo" );
> > > > query.setRequestHandler( "/suggest" );
> > > > QueryResponse queryresponse = server.query( query );
> > > > ...
> > > > queryresponse.getSpellCheckResponse().getSuggestions();
> > > > ...
> > > >
> > > >
> > > > -----Ursprüngliche Nachricht-----
> > > > Von: Shawn Heisey [mailto:solr@elyograg.org]
> > > > Gesendet: Donnerstag, 25. September 2014 17:37
> > > > An: solr-user@lucene.apache.org
> > > > Betreff: Re: /suggest through SolrJ?
> > > >
> > > > On 9/25/2014 8:43 AM, Erick Erickson wrote:
> > > >> You can call anything from SolrJ that you can call from a URL.
> > > >> SolrJ has lots of convenience stuff to set particular parameters,
> > > >> parse the response, etc... But in the end it's communicating with
> Solr
> > > >> via a URL.
> > > >>
> > > >> Take a look at something like SolrQuery for instance. It has a nice
> > > >> command setFacetPrefix. Here's the entire method:
> > > >>
> > > >> public SolrQuery setFacetPrefix( String field, String prefix ) {
> > > >>    this.set( FacetParams.FACET_PREFIX, prefix );
> > > >>    return this;
> > > >> }
> > > >>
> > > >> which is really
> > > >>    this.set( "facet.prefix", prefix ); All it's really doing is
> > > >> setting a SolrParams key/value pair which is equivalent to
> > > >> &facet.prefix=blahblah on a URL.
> > > >>
> > > >> As I remember, there's a "setPath" method that you can use to set
> the
> > > >> destination for the request to "suggest" (or maybe "/suggest"). It's
> > > >> something like that.
> > > >
> > > > Yes, like Erick says, just use SolrQuery for most accesses to Solr on
> > > arbitrary URL paths with arbitrary URL parameters.  The "set" method is
> > how
> > > you include those parameters.
> > > >
> > > > The SolrQuery method Erick was talking about at the end of his email
> is
> > > setRequestHandler(String), and you would set that to "/suggest".  Full
> > > disclosure about what this method actually does: it also sets the "qt"
> > > > parameter, but with the modern example Solr config, the qt parameter
> > > doesn't do anything -- you must actually change the URL path on the
> > > request, which this method will do if the value starts with a forward
> > slash.
> > > >
> > > > Thanks,
> > > > Shawn
> > > >
> > >
> > >
> >
> >
> > --
> > --------------------------
> >
> > Benedetti Alessandro
> > Visiting card : http://about.me/alessandro_benedetti
> >
> > "Tyger, tyger burning bright
> > In the forests of the night,
> > What immortal hand or eye
> > Could frame thy fearful symmetry?"
> >
> > William Blake - Songs of Experience -1794 England
> >
>



-- 
--------------------------

Benedetti Alessandro
Visiting card : http://about.me/alessandro_benedetti

"Tyger, tyger burning bright
In the forests of the night,
What immortal hand or eye
Could frame thy fearful symmetry?"

William Blake - Songs of Experience -1794 England

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