Aha, my bad - I looked on ViewVC at the 2.9.0 *tag*, not the 2.9 *branch*, and LUCENE-1955 emails went in one speaker and out the other.
Steve > -----Original Message----- > From: Michael McCandless [mailto:luc...@mikemccandless.com] > Sent: Tuesday, October 20, 2009 6:20 PM > To: java-user@lucene.apache.org > Subject: Re: Hits and TopDoc > > That update to the Hits javadoc didn't make 2.9.0, but will be in > 2.9.1 (it's committed to the 2.9.x branch now). > > Mike > > On Tue, Oct 20, 2009 at 6:00 PM, Steven A Rowe <sar...@syr.edu> wrote: > > Hi Yonik, > > > > Hmm, in what version of Hits do you see this updated javadoc? In the > 2.9.0 version, the only change in the Hits javadoc from the 2.4.1 > version in this section is that it refers to TopScoreDocCollector > instead of TopDocCollector: > > > > > http://lucene.apache.org/java/2_9_0/api/core/org/apache/lucene/search/H > its.html > > > > And, of course, Hits has now been removed from trunk as part of the > deprecation cleansing ritual. > > > > Steve > > > > On 10/20/2009 at 5:43 PM, Yonik Seeley wrote: > >> Hmm, yes, I should have thought of quoting the havadoc :-) > >> The Hits javadoc has been udpated though... we shouldn't be pushing > >> people toward collectors unless they really need them: > >> > >> * TopDocs topDocs = searcher.search(query, numHits); > >> * ScoreDoc[] hits = topDocs.scoreDocs; > >> * for (int i = 0; i < hits.length; i++) { > >> * int docId = hits[i].doc; > >> * Document d = searcher.doc(docId); > >> * // do something with current hit > >> > >> > >> -Yonik > >> http://www.lucidimagination.com > >> > >> > >> > >> On Tue, Oct 20, 2009 at 5:27 PM, Steven A Rowe <sar...@syr.edu> > wrote: > >> > Hi Nathan, > >> > > >> > On 10/20/2009 at 5:03 PM, Nathan Howard wrote: > >> >> This is sort of related to the above question, but I'm trying to > >> update > >> >> some (now depricated) Java/Lucene code that I've become aware of > >> once we > >> >> started using 2.4.1 (we were previously using 2.3.2): > >> >> > >> >> Hits results = MultiSearcher.search(Query)); > >> >> > >> >> int start = currentPage * resultsPerPage; > >> >> int stop = (currentPage + 1) * resultsPerPage(); > >> >> > >> >> for(int x = start; (x < searchResults.length()) && (x < stop); > x++) > >> >> { > >> >> Document doc = searchResults.doc(x); > >> >> // do search post-processing with the Document > >> >> } > >> >> > >> >> Results per page is normally small (10ish or so). > >> >> > >> >> I'm having difficulty figuring out how to get TopDocs to > replicate > >> this > >> >> paging functionality (which the application must maintain). > >> > > >> > From > >> > <http://lucene.apache.org/java/2_4_1/api/core/org/apache/lucene/search/ > >> Hits.html>: > >> > ===== > >> > Deprecated. Hits will be removed in Lucene 3.0. > >> > > >> > Instead e. g. TopDocCollector and TopDocs can be used: > >> > > >> > TopDocCollector collector = new TopDocCollector(hitsPerPage); > >> > searcher.search(query, collector); > >> > ScoreDoc[] hits = collector.topDocs().scoreDocs; > >> > for (int i = 0; i < hits.length; i++) { > >> > int docId = hits[i].doc; > >> > Document d = searcher.doc(docId); > >> > // do something with current hit > >> > ... > >> > ===== > >> > > >> > Construct the TopDocCollector with your "stop" variable instead of > >> "hitsPerPage", initialize the loop control variable with the value > of > >> your "start" variable instead of 0, and you should be good to go. > >> > > >> > Steve > > > > > > --------------------------------------------------------------------- > > To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org > > For additional commands, e-mail: java-user-h...@lucene.apache.org > > > > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org > For additional commands, e-mail: java-user-h...@lucene.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org For additional commands, e-mail: java-user-h...@lucene.apache.org
