Example usage for org.apache.lucene.search DisjunctionMaxQuery getTieBreakerMultiplier

Introduction

In this page you can find the example usage for org.apache.lucene.search DisjunctionMaxQuery getTieBreakerMultiplier.

Prototype

public float getTieBreakerMultiplier() 

Source Link

Usage

From source file:org.elasticsearch.action.debugquery.QueryToMapTransformer.java

License:Apache License

@Override
public Map visit(DisjunctionMaxQuery query) throws Exception {
    final Map map = newQuery(query);
    map.put("tieBreaker", query.getTieBreakerMultiplier());
    final ArrayList children = new ArrayList(query.getDisjuncts().size());
    map.put("disjuncts", children);
    for (final Query childQuery : query.getDisjuncts()) {
        final Object childObj = QueryAcceptor.accept(childQuery, this);
        children.add(childObj);/* w ww  .  j  a va 2s. c om*/
    }
    return map;
}

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From source file:org.elasticsearch.index.query.DisMaxQueryBuilderTests.java

License:Apache License

@Override
protected void doAssertLuceneQuery(DisMaxQueryBuilder queryBuilder, Query query, QueryShardContext context)
        throws IOException {
    Collection<Query> queries = AbstractQueryBuilder.toQueries(queryBuilder.innerQueries(), context);
    assertThat(query, instanceOf(DisjunctionMaxQuery.class));
    DisjunctionMaxQuery disjunctionMaxQuery = (DisjunctionMaxQuery) query;
    assertThat(disjunctionMaxQuery.getTieBreakerMultiplier(), equalTo(queryBuilder.tieBreaker()));
    assertThat(disjunctionMaxQuery.getDisjuncts().size(), equalTo(queries.size()));
    Iterator<Query> queryIterator = queries.iterator();
    for (int i = 0; i < disjunctionMaxQuery.getDisjuncts().size(); i++) {
        assertThat(disjunctionMaxQuery.getDisjuncts().get(i), equalTo(queryIterator.next()));
    }//from   w w  w .  jav  a 2 s.  c om
}

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From source file:uk.co.flax.luwak.util.SpanRewriter.java

License:Apache License

protected Query rewriteDisjunctionMaxQuery(DisjunctionMaxQuery disjunctionMaxQuery) {
    ArrayList<Query> subQueries = new ArrayList<>();
    for (Query subQuery : disjunctionMaxQuery) {
        subQueries.add(rewrite(subQuery));
    }//from  ww w . j a  v a2s. co  m
    return new DisjunctionMaxQuery(subQueries, disjunctionMaxQuery.getTieBreakerMultiplier());
}

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