Package org.apache.lucene.index

Examples of org.apache.lucene.index.RandomIndexWriter.commit()

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          f.setLongValue((Long) vals[i]);
          break;
      }
      iw.addDocument(document);
      if (random().nextBoolean() && i % 10 == 9) {
        iw.commit();
      }
    }
    iw.close();

    DirectoryReader rd = DirectoryReader.open(d);
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    doc = new Document();
    addField(doc, groupField, "a", useDv);
    doc.add(new StringField("airport", "ams", Field.Store.NO));
    w.addDocument(doc);

    w.commit();
    w.deleteDocuments(new TermQuery(new Term("airport", "ams")));

    // 2
    doc = new Document();
    addField(doc, groupField, "a", useDv);
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    // 6
    doc = new Document();
    addField(doc, groupField, "b", useDv);
    doc.add(new StringField("airport", "ams", Field.Store.NO));
    w.addDocument(doc);
    w.commit();

    // 7
    doc = new Document();
    doc.add(new StringField("x", "x", Field.Store.NO));
    w.addDocument(doc);
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    // 7
    doc = new Document();
    doc.add(new StringField("x", "x", Field.Store.NO));
    w.addDocument(doc);
    w.commit();

    w.close();
    IndexSearcher indexSearcher = newSearcher(DirectoryReader.open(dir));
    AbstractGroupFacetCollector groupedAirportFacetCollector = createRandomCollector(groupField, "airport", null, true);
    indexSearcher.search(new MatchAllDocsQuery(), groupedAirportFacetCollector);
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    Document doc = new Document();
    doc.add(new FacetField("a", "foo1"));
    writer.addDocument(config.build(taxoWriter, doc));

    if (random().nextBoolean()) {
      writer.commit();
    }

    doc = new Document();
    doc.add(new FacetField("a", "foo2"));
    doc.add(new FacetField("b", "bar1"));
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    doc.add(new FacetField("a", "foo2"));
    doc.add(new FacetField("b", "bar1"));
    writer.addDocument(config.build(taxoWriter, doc));

    if (random().nextBoolean()) {
      writer.commit();
    }

    doc = new Document();
    doc.add(new FacetField("a", "foo3"));
    doc.add(new FacetField("b", "bar2"));
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  }

  public void testEvilSearcherFactory() throws Exception {
    final Directory dir = newDirectory();
    final RandomIndexWriter w = new RandomIndexWriter(random(), dir);
    w.commit();

    final IndexReader other = DirectoryReader.open(dir);

    final SearcherFactory theEvilOne = new SearcherFactory() {
      @Override
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      final Document doc = randomDocument();
      iw1.addDocument(doc);
      iw2.addDocument(doc);
      if (random().nextInt(8) == 0) {
        iw1.commit();
        iw2.commit();
      }
    }
    // Make sure we have something to merge
    iw1.commit();
    iw2.commit();
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        iw2.commit();
      }
    }
    // Make sure we have something to merge
    iw1.commit();
    iw2.commit();
    final Document doc = randomDocument();
    // NOTE: don't use RIW.addDocument directly, since it sometimes commits
    // which may trigger a merge, at which case forceMerge may not do anything.
    // With field updates this is a problem, since the updates can go into the
    // single segment in the index, and threefore the index won't be sorted.
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    writer.setDoRandomForceMerge(false);
    for (int id : ids) {
      writer.addDocument(doc(id, positions));
    }
    // delete some documents
    writer.commit();
    for (Integer id : ids) {
      if (random.nextDouble() < 0.2) {
        if (VERBOSE) {
          System.out.println("delete doc_id " + id);
        }
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