2015-04-27 19:22 GMT+02:00 Alessandro Benedetti <benedetti.ale...@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....@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 <clemens...@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:s...@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 >
