Examples of org.apache.lucene.index.DirectoryReader.maxDoc()

Class org.apache.lucene.index.DirectoryReader

Examples of org.apache.lucene.index.DirectoryReader.maxDoc()

org.apache.lucene.index.DirectoryReader.maxDoc()

      }
      for (TermAndFreq termAndFreq : highTerms) {
        cq.add(new Term(field, termAndFreq.term));
      }
      
      TopDocs cqSearch = searcher.search(cq, reader.maxDoc());
      
      TopDocs verifySearch = searcher.search(verifyQuery, reader.maxDoc());
      assertEquals(verifySearch.totalHits, cqSearch.totalHits);
      Set<Integer> hits = new HashSet<Integer>();
      for (ScoreDoc doc : verifySearch.scoreDocs) {

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        cq.add(new Term(field, termAndFreq.term));
      }
      
      TopDocs cqSearch = searcher.search(cq, reader.maxDoc());
      
      TopDocs verifySearch = searcher.search(verifyQuery, reader.maxDoc());
      assertEquals(verifySearch.totalHits, cqSearch.totalHits);
      Set<Integer> hits = new HashSet<Integer>();
      for (ScoreDoc doc : verifySearch.scoreDocs) {
        hits.add(doc.doc);
      }

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    // 3. execute the algorithm  (required in every "logic" test)
    Benchmark benchmark = execBenchmark(algLines);


    DirectoryReader r = DirectoryReader.open(benchmark.getRunData().getDirectory());
    SortedDocValues idx = FieldCache.DEFAULT.getTermsIndex(SlowCompositeReaderWrapper.wrap(r), "country");
    final int maxDoc = r.maxDoc();
    assertEquals(1000, maxDoc);
    for(int i=0;i<1000;i++) {
      assertTrue("doc " + i + " has null country", idx.getOrd(i) != -1);
    }
    r.close();

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    DirectoryReader open = DirectoryReader.open(dir);
    for (AtomicReaderContext ctx : open.leaves()) {
      Terms terms = ctx.reader().terms("body");
      TermsEnum iterator = terms.iterator(null);
      IdentityHashMap<DocsEnum, Boolean> enums = new IdentityHashMap<DocsEnum, Boolean>();
      MatchNoBits bits = new Bits.MatchNoBits(open.maxDoc());
      DocsEnum docs = null;
      while ((iterator.next()) != null) {
        docs = iterator.docs(bits, docs, random().nextBoolean() ? DocsEnum.FLAG_FREQS : DocsEnum.FLAG_NONE);
        enums.put(docs, true);
      }

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      assertEquals(1, enums.size());
      enums.clear();
      iterator = terms.iterator(null);
      docs = null;
      while ((iterator.next()) != null) {
        docs = iterator.docs(new Bits.MatchNoBits(open.maxDoc()), docs, random().nextBoolean() ? DocsEnum.FLAG_FREQS : DocsEnum.FLAG_NONE);
        enums.put(docs, true);
      }
      assertEquals(terms.size(), enums.size());
      
      enums.clear();

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        new CountFacetRequest(new CategoryPath("b"), 10));
    FacetsCollector fc = FacetsCollector.create(sParams, r, taxo);
    newSearcher(r).search(new MatchAllDocsQuery(), fc);
    
    for (FacetResult res : fc.getFacetResults()) {
      assertEquals("unexpected count for " + res, r.maxDoc(), (int) res.getFacetResultNode().value);
    }
    
    IOUtils.close(taxo, taxoDir, r, indexDir);
  }

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    TopScoreDocCollector topDocs = TopScoreDocCollector.create(10, false);
    newSearcher(r).search(new MatchAllDocsQuery(), MultiCollector.wrap(fc, topDocs));
    
    List<FacetResult> facetResults = fc.getFacetResults();
    FacetResult fresA = facetResults.get(0);
    assertEquals("unexpected count for " + fresA, r.maxDoc(), (int) fresA.getFacetResultNode().value);
    
    FacetResult fresB = facetResults.get(1);
    double expected = topDocs.topDocs().getMaxScore() * r.numDocs();
    assertEquals("unexpected value for " + fresB, expected, fresB.getFacetResultNode().value, 1E-10);

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    FacetsCollector.search(newSearcher(r), new MatchAllDocsQuery(), 10, fc);
    
    Facets facets1 = getTaxonomyFacetCounts(taxoReader, config, fc);
    Facets facets2 = new TaxonomyFacetSumValueSource(new DocValuesOrdinalsReader("$b"), taxoReader, config, fc, new TaxonomyFacetSumValueSource.ScoreValueSource());


    assertEquals(r.maxDoc(), facets1.getTopChildren(10, "a").value.intValue());
    assertEquals(r.maxDoc(), facets2.getTopChildren(10, "b").value.doubleValue(), 1E-10);
    IOUtils.close(taxoWriter, iw, taxoReader, taxoDir, r, indexDir);
  }


  public void testRandom() throws Exception {

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    Facets facets1 = getTaxonomyFacetCounts(taxoReader, config, fc);
    Facets facets2 = new TaxonomyFacetSumValueSource(new DocValuesOrdinalsReader("$b"), taxoReader, config, fc, new TaxonomyFacetSumValueSource.ScoreValueSource());


    assertEquals(r.maxDoc(), facets1.getTopChildren(10, "a").value.intValue());
    assertEquals(r.maxDoc(), facets2.getTopChildren(10, "b").value.doubleValue(), 1E-10);
    IOUtils.close(taxoWriter, iw, taxoReader, taxoDir, r, indexDir);
  }


  public void testRandom() throws Exception {
    String[] tokens = getRandomTokens(10);

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    FacetsCollector sfc = new FacetsCollector();
    newSearcher(r).search(new MatchAllDocsQuery(), sfc);
    Facets facets1 = getTaxonomyFacetCounts(taxoReader, config, sfc);
    Facets facets2 = getTaxonomyFacetCounts(taxoReader, config, sfc, "$b");
    assertEquals(r.maxDoc(), facets1.getTopChildren(10, "a").value.intValue());
    assertEquals(r.maxDoc(), facets2.getTopChildren(10, "b").value.intValue());
    IOUtils.close(taxoWriter, iw, taxoReader, taxoDir, r, indexDir);
  }
  
  public void testCountRoot() throws Exception {

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