Package org.apache.lucene.index

Examples of org.apache.lucene.index.IndexWriter$Event

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    }
  }

  public void testMultiPhraseQuery() throws Exception {
    MockRAMDirectory dir = new MockRAMDirectory();
    IndexWriter w = new IndexWriter(dir, new CannedAnalyzer(), IndexWriter.MaxFieldLength.UNLIMITED);
    Document doc = new Document();
    doc.add(new Field("field", "", Field.Store.NO, Field.Index.ANALYZED));
    w.addDocument(doc);
    IndexReader r = w.getReader();
    IndexSearcher s = new IndexSearcher(r);
   
    Query q = new StandardQueryParser(new CannedAnalyzer()).parse("\"a\"", "field");
    assertTrue(q instanceof MultiPhraseQuery);
    assertEquals(1, s.search(q, 10).totalHits);
    r.close();
    w.close();
  }
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        {"*o*", "*op*", "*opq**", "op*q*", "*u?", "*t?1", "opq**"}, // these should find only doc 2
    };

    // prepare the index
    RAMDirectory dir = new RAMDirectory();
    IndexWriter iw = new IndexWriter(dir, new WhitespaceAnalyzer(), IndexWriter.MaxFieldLength.LIMITED);
    for (int i = 0; i < docs.length; i++) {
      Document doc = new Document();
      doc.add(new Field(field,docs[i],Store.NO,Index.ANALYZED));
      iw.addDocument(doc);
    }
    iw.close();
   
    IndexSearcher searcher = new IndexSearcher(dir, true);
   
    // test queries that must find all
    for (int i = 0; i < matchAll.length; i++) {
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  @Override
  protected void setUp() throws Exception {
    super.setUp();
    dir = new RAMDirectory();
    appAnalyzer = new WhitespaceAnalyzer();
    IndexWriter writer = new IndexWriter(dir, appAnalyzer, true, IndexWriter.MaxFieldLength.UNLIMITED);
    int numDocs = 200;
    for (int i = 0; i < numDocs; i++) {
      Document doc = new Document();
      String variedFieldValue = variedFieldValues[i % variedFieldValues.length];
      String repetitiveFieldValue = repetitiveFieldValues[i % repetitiveFieldValues.length];
      doc.add(new Field("variedField", variedFieldValue, Field.Store.YES, Field.Index.ANALYZED));
      doc.add(new Field("repetitiveField", repetitiveFieldValue, Field.Store.YES, Field.Index.ANALYZED));
      writer.addDocument(doc);
    }
    writer.close();
    reader = IndexReader.open(dir, true);
    protectedAnalyzer = new QueryAutoStopWordAnalyzer(Version.LUCENE_CURRENT, appAnalyzer);
  }
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  @Override
  protected void setUp() throws Exception {
    super.setUp();
    directory = new RAMDirectory();
    PayloadAnalyzer analyzer = new PayloadAnalyzer();
    IndexWriter writer
            = new IndexWriter(directory, analyzer, true, IndexWriter.MaxFieldLength.LIMITED);
    writer.setSimilarity(similarity);
    //writer.infoStream = System.out;
    for (int i = 0; i < 1000; i++) {
      Document doc = new Document();
      Field noPayloadField = new Field(PayloadHelper.NO_PAYLOAD_FIELD, English.intToEnglish(i), Field.Store.YES, Field.Index.ANALYZED);
      //noPayloadField.setBoost(0);
      doc.add(noPayloadField);
      doc.add(new Field("field", English.intToEnglish(i), Field.Store.YES, Field.Index.ANALYZED));
      doc.add(new Field("multiField", English.intToEnglish(i) + "  " + English.intToEnglish(i), Field.Store.YES, Field.Index.ANALYZED));
      writer.addDocument(doc);
    }
    writer.optimize();
    writer.close();

    searcher = new IndexSearcher(directory, true);
    searcher.setSimilarity(similarity);
  }
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  @Override
  protected void setUp() throws Exception {
    super.setUp();
    RAMDirectory directory = new RAMDirectory();
    PayloadAnalyzer analyzer = new PayloadAnalyzer();
    IndexWriter writer
      = new IndexWriter(directory, analyzer, true, IndexWriter.MaxFieldLength.LIMITED);
    writer.setSimilarity(similarity);
    //writer.infoStream = System.out;
    for (int i = 0; i < 1000; i++) {
      Document doc = new Document();
      doc.add(new Field("field", English.intToEnglish(i), Field.Store.YES, Field.Index.ANALYZED));
      String txt = English.intToEnglish(i) +' '+English.intToEnglish(i+1);
      doc.add(new Field("field2",  txt, Field.Store.YES, Field.Index.ANALYZED));
      writer.addDocument(doc);
    }
    writer.optimize();
    writer.close();

    searcher = new IndexSearcher(directory, true);
    searcher.setSimilarity(similarity);
  }
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  @Override
  public void setUp() throws Exception {
    super.setUp();
    RAMDirectory directory = new RAMDirectory();
    IndexWriter writer= new IndexWriter(directory, new WhitespaceAnalyzer(), true, IndexWriter.MaxFieldLength.LIMITED);
    for (int i = 0; i < docFields.length; i++) {
      Document doc = new Document();
      doc.add(new Field(FIELD, docFields[i], Field.Store.NO, Field.Index.ANALYZED));
      writer.addDocument(doc);
    }
    writer.close();
    searcher = new IndexSearcher(directory, true);
  }
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  // create an index of all the documents, or just the x, or just the y documents
  private Searcher getIndex (boolean even, boolean odd)
  throws IOException {
    RAMDirectory indexStore = new RAMDirectory ();
    IndexWriter writer = new IndexWriter (indexStore, new SimpleAnalyzer(), true, IndexWriter.MaxFieldLength.LIMITED);
    writer.setMaxBufferedDocs(2);
    writer.setMergeFactor(1000);
    for (int i=0; i<data.length; ++i) {
      if (((i%2)==0 && even) || ((i%2)==1 && odd)) {
        Document doc = new Document();
        doc.add (new Field ("tracer",   data[i][0], Field.Store.YES, Field.Index.NO));
        doc.add (new Field ("contents", data[i][1], Field.Store.NO, Field.Index.ANALYZED));
        if (data[i][2] != null) doc.add (new Field ("int",      data[i][2], Field.Store.NO, Field.Index.NOT_ANALYZED));
        if (data[i][3] != null) doc.add (new Field ("float",    data[i][3], Field.Store.NO, Field.Index.NOT_ANALYZED));
        if (data[i][4] != null) doc.add (new Field ("string",   data[i][4], Field.Store.NO, Field.Index.NOT_ANALYZED));
        if (data[i][5] != null) doc.add (new Field ("custom",   data[i][5], Field.Store.NO, Field.Index.NOT_ANALYZED));
        if (data[i][6] != null) doc.add (new Field ("i18n",     data[i][6], Field.Store.NO, Field.Index.NOT_ANALYZED));
        if (data[i][7] != null) doc.add (new Field ("long",     data[i][7], Field.Store.NO, Field.Index.NOT_ANALYZED));
        if (data[i][8] != null) doc.add (new Field ("double",     data[i][8], Field.Store.NO, Field.Index.NOT_ANALYZED));
        if (data[i][9] != null) doc.add (new Field ("short",     data[i][9], Field.Store.NO, Field.Index.NOT_ANALYZED));
        if (data[i][10] != null) doc.add (new Field ("byte",     data[i][10], Field.Store.NO, Field.Index.NOT_ANALYZED));
        if (data[i][11] != null) doc.add (new Field ("parser",     data[i][11], Field.Store.NO, Field.Index.NOT_ANALYZED));
        doc.setBoost(2);  // produce some scores above 1.0
        writer.addDocument (doc);
      }
    }
    //writer.optimize ();
    writer.close ();
    IndexSearcher s = new IndexSearcher (indexStore, true);
    s.setDefaultFieldSortScoring(true, true);
    return s;
  }
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    return getIndex (true, true);
  }
 
  private IndexSearcher getFullStrings() throws CorruptIndexException, LockObtainFailedException, IOException {
    RAMDirectory indexStore = new RAMDirectory ();
    IndexWriter writer = new IndexWriter (indexStore, new SimpleAnalyzer(), true, IndexWriter.MaxFieldLength.LIMITED);
    writer.setMaxBufferedDocs(4);
    writer.setMergeFactor(97);
    for (int i=0; i<NUM_STRINGS; i++) {
        Document doc = new Document();
        String num = getRandomCharString(getRandomNumber(2, 8), 48, 52);
        doc.add (new Field ("tracer", num, Field.Store.YES, Field.Index.NO));
        //doc.add (new Field ("contents", Integer.toString(i), Field.Store.NO, Field.Index.ANALYZED));
        doc.add (new Field ("string", num, Field.Store.NO, Field.Index.NOT_ANALYZED));
        String num2 = getRandomCharString(getRandomNumber(1, 4), 48, 50);
        doc.add (new Field ("string2", num2, Field.Store.NO, Field.Index.NOT_ANALYZED));
        doc.add (new Field ("tracer2", num2, Field.Store.YES, Field.Index.NO));
        doc.setBoost(2);  // produce some scores above 1.0
        writer.setMaxBufferedDocs(getRandomNumber(2, 12));
        writer.addDocument (doc);
     
    }
    //writer.optimize ();
    //System.out.println(writer.getSegmentCount());
    writer.close ();
    return new IndexSearcher (indexStore, true);
  }
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  @Override
  public void setUp() throws Exception {
    super.setUp();
    RAMDirectory directory = new RAMDirectory();
    IndexWriter writer= new IndexWriter(directory, new WhitespaceAnalyzer(), true, IndexWriter.MaxFieldLength.LIMITED);
    for (int i = 0; i < docFields.length; i++) {
      Document doc = new Document();
      doc.add(new Field(field, docFields[i], Field.Store.YES, Field.Index.ANALYZED));
      writer.addDocument(doc);
    }
    writer.close();
    searcher = new IndexSearcher(directory, true);
  }
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  }

  // LUCENE-1404
  public void testNPESpanQuery() throws Throwable {
    final Directory dir = new MockRAMDirectory();
    final IndexWriter writer = new IndexWriter(dir, new StandardAnalyzer(org.apache.lucene.util.Version.LUCENE_CURRENT, Collections.emptySet()), IndexWriter.MaxFieldLength.LIMITED);

    // Add documents
    addDoc(writer, "1", "the big dogs went running to the market");
    addDoc(writer, "2", "the cat chased the mouse, then the cat ate the mouse quickly");
   
    // Commit
    writer.close();

    // Get searcher
    final IndexReader reader = IndexReader.open(dir, true);
    final IndexSearcher searcher = new IndexSearcher(reader);
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