Java Code Examples for org.apache.lucene.search.Sort#rewrite()

The following examples show how to use org.apache.lucene.search.Sort#rewrite() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example 1

Source File: AlfrescoReRankQParserPlugin.java From SearchServices with GNU Lesser General Public License v3.0

6 votes

public ReRankCollector(int reRankDocs,
                       int length,
                       Query reRankQuery,
                       double reRankWeight,
                       QueryCommand cmd,
                       IndexSearcher searcher,
                       Map<BytesRef, Integer> boostedPriority,
                       boolean scale) throws IOException {
    super(null);
    this.reRankQuery = reRankQuery;
    this.reRankDocs = reRankDocs;
    this.length = length;
    this.boostedPriority = boostedPriority;
    this.scale = scale;
    Sort sort = cmd.getSort();
    if(sort == null) {
        this.mainCollector = TopScoreDocCollector.create(Math.max(this.reRankDocs, length), null);
    } else {
        sort = sort.rewrite(searcher);
        this.mainCollector = TopFieldCollector.create(sort, Math.max(this.reRankDocs, length), null, false, true, true);
    }
    this.searcher = searcher;
    this.reRankWeight = reRankWeight;
}

Example 2

Source File: ReRankCollector.java From lucene-solr with Apache License 2.0

6 votes

@SuppressWarnings({"unchecked"})
public ReRankCollector(int reRankDocs,
    int length,
    Rescorer reRankQueryRescorer,
    QueryCommand cmd,
    IndexSearcher searcher,
    Set<BytesRef> boostedPriority) throws IOException {
  super(null);
  this.reRankDocs = reRankDocs;
  this.length = length;
  this.boostedPriority = boostedPriority;
  this.query = cmd.getQuery();
  Sort sort = cmd.getSort();
  if(sort == null) {
    this.sort = null;
    this.mainCollector = TopScoreDocCollector.create(Math.max(this.reRankDocs, length), cmd.getMinExactCount());
  } else {
    this.sort = sort = sort.rewrite(searcher);
    //scores are needed for Rescorer (regardless of whether sort needs it)
    this.mainCollector = TopFieldCollector.create(sort, Math.max(this.reRankDocs, length), cmd.getMinExactCount());
  }
  this.searcher = searcher;
  this.reRankQueryRescorer = reRankQueryRescorer;
}