Example usage for org.apache.lucene.index IndexWriter close

List of usage examples for org.apache.lucene.index IndexWriter close

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Introduction

In this page you can find the example usage for org.apache.lucene.index IndexWriter close.

Prototype

@Override
public void close() throws IOException

Source Link

Document

Closes all open resources and releases the write lock.

Usage

From source file:aos.lucene.analysis.keyword.KeywordAnalyzerTest.java

License:Apache License

public void setUp() throws Exception {
    Directory directory = new RAMDirectory();

    IndexWriter writer = new IndexWriter(directory, new SimpleAnalyzer(), IndexWriter.MaxFieldLength.UNLIMITED);

    Document doc = new Document();
    doc.add(new Field("partnum", "Q36", Field.Store.NO, Field.Index.NOT_ANALYZED_NO_NORMS)); //A
    doc.add(new Field("description", "Illidium Space Modulator", Field.Store.YES, Field.Index.ANALYZED));
    writer.addDocument(doc);/* ww  w .  j  av  a2  s  . co m*/

    writer.close();

    searcher = new IndexSearcher(directory);
}

From source file:aos.lucene.analysis.positional.PositionalPorterStopAnalyzerTest.java

License:Apache License

public void setUp() throws Exception {

    RAMDirectory directory = new RAMDirectory();

    IndexWriter writer = new IndexWriter(directory, porterAnalyzer, IndexWriter.MaxFieldLength.UNLIMITED);

    Document doc = new Document();
    doc.add(new Field("contents", "The quick brown fox jumps over the lazy dog", Field.Store.YES,
            Field.Index.ANALYZED));
    writer.addDocument(doc);//w  ww .ja  va 2s  .  c om
    writer.close();
    searcher = new IndexSearcher(directory, true);
    parser = new QueryParser(Version.LUCENE_46, "contents", porterAnalyzer);
}

From source file:aos.lucene.search.advanced.MultiPhraseQueryTest.java

License:Apache License

protected void setUp() throws Exception {
    Directory directory = new RAMDirectory();
    IndexWriter writer = new IndexWriter(directory, new WhitespaceAnalyzer(Version.LUCENE_46),
            IndexWriter.MaxFieldLength.UNLIMITED);
    Document doc1 = new Document();
    doc1.add(new Field("field", "the quick brown fox jumped over the lazy dog", Field.Store.YES,
            Field.Index.ANALYZED));
    writer.addDocument(doc1);//from   ww  w .j  a  v  a 2 s  .  c  om
    Document doc2 = new Document();
    doc2.add(new Field("field", "the fast fox hopped over the hound", Field.Store.YES, Field.Index.ANALYZED));
    writer.addDocument(doc2);
    writer.close();

    searcher = new IndexSearcher(directory);
}

From source file:aos.lucene.search.advanced.IndexSearcherTest.java

License:Apache License

public void setUp() throws Exception {
    String[] animals = { "aardvark", "beaver", "coati", "dog", "elephant", "frog", "gila monster", "horse",
            "iguana", "javelina", "kangaroo", "lemur", "moose", "nematode", "orca", "python", "quokka", "rat",
            "scorpion", "tarantula", "uromastyx", "vicuna", "walrus", "xiphias", "yak", "zebra" };

    Analyzer analyzer = new WhitespaceAnalyzer(Version.LUCENE_46);

    Directory aTOmDirectory = new RAMDirectory(); //
    Directory nTOzDirectory = new RAMDirectory(); //

    IndexWriter aTOmWriter = new IndexWriter(aTOmDirectory, analyzer, IndexWriter.MaxFieldLength.UNLIMITED);
    IndexWriter nTOzWriter = new IndexWriter(nTOzDirectory, analyzer, IndexWriter.MaxFieldLength.UNLIMITED);

    for (int i = animals.length - 1; i >= 0; i--) {
        Document doc = new Document();
        String animal = animals[i];
        doc.add(new Field("animal", animal, Field.Store.YES, Field.Index.NOT_ANALYZED));
        if (animal.charAt(0) < 'n') {
            aTOmWriter.addDocument(doc); //
        } else {/*w  w w. ja  v  a  2  s . c o m*/
            nTOzWriter.addDocument(doc); //
        }
    }

    aTOmWriter.close();
    nTOzWriter.close();

    searchers = new IndexSearcher[2];
    searchers[0] = new IndexSearcher(aTOmDirectory);
    searchers[1] = new IndexSearcher(nTOzDirectory);
}

From source file:aos.lucene.search.advanced.SecurityFilterTest.java

License:Apache License

protected void setUp() throws Exception {
    Directory directory = new RAMDirectory();
    IndexWriter writer = new IndexWriter(directory, new WhitespaceAnalyzer(Version.LUCENE_46),
            IndexWriter.MaxFieldLength.UNLIMITED);

    Document document = new Document();
    document.add(new Field("owner", "elwood", Field.Store.YES, Field.Index.NOT_ANALYZED));
    document.add(new Field("keywords", "elwood's sensitive info", Field.Store.YES, Field.Index.ANALYZED));
    writer.addDocument(document);//  ww w .  j a  va 2  s. c  o  m

    document = new Document();
    document.add(new Field("owner", "jake", Field.Store.YES, Field.Index.NOT_ANALYZED));
    document.add(new Field("keywords", "jake's sensitive info", Field.Store.YES, Field.Index.ANALYZED));
    writer.addDocument(document);

    writer.close();
    searcher = new IndexSearcher(directory);
}

From source file:aos.lucene.search.advanced.SpanQueryTest.java

License:Apache License

protected void setUp() throws Exception {
      directory = new RAMDirectory();

      analyzer = new WhitespaceAnalyzer(Version.LUCENE_46);
      IndexWriter writer = new IndexWriter(directory, analyzer, IndexWriter.MaxFieldLength.UNLIMITED);

      Document doc = new Document();
      doc.add(new Field("f", "the quick brown fox jumps over the lazy dog", Field.Store.YES,
              Field.Index.ANALYZED));
      writer.addDocument(doc);//from  ww w.  ja  v  a  2 s . c  om

      doc = new Document();
      doc.add(new Field("f", "the quick red fox jumps over the sleepy cat", Field.Store.YES,
              Field.Index.ANALYZED));
      writer.addDocument(doc);

      writer.close();

      searcher = new IndexSearcher(directory);
      reader = searcher.getIndexReader();

      quick = new SpanTermQuery(new Term("f", "quick"));
      brown = new SpanTermQuery(new Term("f", "brown"));
      red = new SpanTermQuery(new Term("f", "red"));
      fox = new SpanTermQuery(new Term("f", "fox"));
      lazy = new SpanTermQuery(new Term("f", "lazy"));
      sleepy = new SpanTermQuery(new Term("f", "sleepy"));
      dog = new SpanTermQuery(new Term("f", "dog"));
      cat = new SpanTermQuery(new Term("f", "cat"));
  }

From source file:aos.lucene.search.ext.sorting.DistanceSortingTest.java

License:Apache License

protected void setUp() throws Exception {
    directory = new RAMDirectory();
    IndexWriter writer = new IndexWriter(directory, new WhitespaceAnalyzer(Version.LUCENE_46),
            IndexWriter.MaxFieldLength.UNLIMITED);
    addPoint(writer, "El Charro", "restaurant", 1, 2);
    addPoint(writer, "Cafe Poca Cosa", "restaurant", 5, 9);
    addPoint(writer, "Los Betos", "restaurant", 9, 6);
    addPoint(writer, "Nico's Taco Shop", "restaurant", 3, 8);

    writer.close();

    searcher = new IndexSearcher(directory);

    query = new TermQuery(new Term("type", "restaurant"));
}

From source file:aos.lucene.search.msc.NearRealTimeTest.java

License:Apache License

public void testNearRealTime() throws Exception {
    Directory dir = new RAMDirectory();
    IndexWriter writer = new IndexWriter(dir, new StandardAnalyzer(Version.LUCENE_46),
            IndexWriter.MaxFieldLength.UNLIMITED);
    for (int i = 0; i < 10; i++) {
        Document doc = new Document();
        doc.add(new Field("id", "" + i, Field.Store.NO, Field.Index.NOT_ANALYZED_NO_NORMS));
        doc.add(new Field("text", "aaa", Field.Store.NO, Field.Index.ANALYZED));
        writer.addDocument(doc);/*from   w  ww.  j a  v  a2  s.co  m*/
    }
    IndexReader reader = writer.getReader();
    IndexSearcher searcher = new IndexSearcher(reader);

    Query query = new TermQuery(new Term("text", "aaa"));
    TopDocs docs = searcher.search(query, 1);
    assertEquals(10, docs.totalHits);

    writer.deleteDocuments(new Term("id", "7"));

    Document doc = new Document();
    doc.add(new Field("id", "11", Field.Store.NO, Field.Index.NOT_ANALYZED_NO_NORMS));
    doc.add(new Field("text", "bbb", Field.Store.NO, Field.Index.ANALYZED));
    writer.addDocument(doc);

    IndexReader newReader = reader.reopen();
    assertFalse(reader == newReader);
    reader.close();
    searcher = new IndexSearcher(newReader);

    TopDocs hits = searcher.search(query, 10);
    assertEquals(9, hits.totalHits);

    query = new TermQuery(new Term("text", "bbb"));
    hits = searcher.search(query, 1);
    assertEquals(1, hits.totalHits);

    newReader.close();
    writer.close();
}

From source file:aos.lucene.search.msc.PhraseQueryTest.java

License:Apache License

protected void setUp() throws IOException {
    dir = new RAMDirectory();
    IndexWriter writer = new IndexWriter(dir, new WhitespaceAnalyzer(Version.LUCENE_46),
            IndexWriter.MaxFieldLength.UNLIMITED);
    Document doc = new Document();
    doc.add(new Field("field", "the quick brown fox jumped over the lazy dog", Field.Store.YES,
            Field.Index.ANALYZED));
    writer.addDocument(doc);//from www  . j  a  v  a2 s  . c  o  m
    writer.close();

    searcher = new IndexSearcher(dir);
}

From source file:aos.lucene.search.msc.ScoreTest.java

License:Apache License

private void indexSingleFieldDocs(Field[] fields) throws Exception {
    IndexWriter writer = new IndexWriter(directory, new WhitespaceAnalyzer(Version.LUCENE_46),
            IndexWriter.MaxFieldLength.UNLIMITED);
    for (Field f : fields) {
        Document doc = new Document();
        doc.add(f);/* ww w  . ja va2  s .  c  o  m*/
        writer.addDocument(doc);
    }
    writer.merge(writer.getNextMerge());
    writer.close();
}