Package org.apache.lucene.index

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

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        doc.add(newTextField("random_break", broken[0] + " " + broken[1],
            Field.Store.NO));
        doc.add(newTextField("random_combine", orig, Field.Store.NO));
        writer.addDocument(doc);
      }
      writer.commit();
      writer.close();
     
      ir = DirectoryReader.open(dir);
      WordBreakSpellChecker wbsp = new WordBreakSpellChecker();
      wbsp.setMaxChanges(1);
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    addGroupField(doc, groupField, "author1", canUseIDV, valueType);
    doc.add(newTextField("content", "some more random textual data", Field.Store.NO));
    doc.add(newStringField("id_1", "3", Field.Store.NO));
    doc.add(newStringField("id_2", "3", Field.Store.NO));
    w.addDocument(doc);
    w.commit(); // To ensure a second segment

    // 3
    doc = new Document();
    addGroupField(doc, groupField, "author2", canUseIDV, valueType);
    doc.add(newTextField("content", "some random text", Field.Store.NO));
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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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  public void testEvilSearcherFactory() throws Exception {
    final Random random = random();
    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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    Codec cp = _TestUtil.alwaysPostingsFormat(new Lucene40RWPostingsFormat());
    RandomIndexWriter writer = new RandomIndexWriter(random(), dir,
        newIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(random())).setCodec(cp));
    int numdocs = atLeast(20);
    createRandomIndex(numdocs, writer, random());
    writer.commit();

    DirectoryReader open = DirectoryReader.open(dir);
    for (AtomicReaderContext ctx : open.leaves()) {
      AtomicReader indexReader = ctx.reader();
      Terms terms = indexReader.terms("body");
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    Codec cp = _TestUtil.alwaysPostingsFormat(new Lucene40RWPostingsFormat());
    RandomIndexWriter writer = new RandomIndexWriter(random(), dir,
        newIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(random())).setCodec(cp));
    int numdocs = atLeast(20);
    createRandomIndex(numdocs, writer, random());
    writer.commit();

    DirectoryReader open = DirectoryReader.open(dir);
    for (AtomicReaderContext ctx : open.leaves()) {
      Terms terms = ctx.reader().terms("body");
      TermsEnum iterator = terms.iterator(null);
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    Codec cp = _TestUtil.alwaysPostingsFormat(new Lucene40RWPostingsFormat());
    RandomIndexWriter writer = new RandomIndexWriter(random(), dir,
        newIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(random())).setCodec(cp));
    int numdocs = atLeast(20);
    createRandomIndex(numdocs, writer, random());
    writer.commit();

    DirectoryReader firstReader = DirectoryReader.open(dir);
    DirectoryReader secondReader = DirectoryReader.open(dir);
    List<AtomicReaderContext> leaves = firstReader.leaves();
    List<AtomicReaderContext> leaves2 = secondReader.leaves();
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      populateIndex(iw, taxo, fip);
     
      // commit changes (taxonomy prior to search index for consistency)
      taxo.commit();
      iw.commit();
      taxo.close();
      iw.close();
     
      dirsPerPartitionSize.put(Integer.valueOf(partitionSize), pair);
    }
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    doc = new Document();
    doc.add(new TextField("description", "more random text", Field.Store.NO));
    doc.add(new TextField("name", "name2", Field.Store.NO));
    doc.add(new TextField(idField, "4", Field.Store.NO));
    w.addDocument(doc);
    w.commit();

    // 4
    doc = new Document();
    doc.add(new TextField("price", "10.0", Field.Store.NO));
    doc.add(new TextField(idField, "5", Field.Store.NO));
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    doc = new Document();
    doc.add(new TextField("description", "A second random movie", Field.Store.NO));
    doc.add(new TextField("name", "Movie 2", Field.Store.NO));
    doc.add(new TextField(idField, "4", Field.Store.NO));
    w.addDocument(doc);
    w.commit();

    // 4
    doc = new Document();
    doc.add(new TextField("subtitle", "a very random event happened during christmas night", Field.Store.NO));
    doc.add(new TextField(idField, "5", Field.Store.NO));
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