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

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:com.leavesfly.lia.advsearching.MultiSearcherTest.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();

    Directory aTOmDirectory = new RAMDirectory(); // #1
    Directory nTOzDirectory = new RAMDirectory(); // #1

    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); // #2
        } else {//from  www  .  j a v  a2  s .  c o  m
            nTOzWriter.addDocument(doc); // #2
        }
    }

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

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

---

From source file:com.leavesfly.lia.advsearching.SecurityFilterTest.java

License:Apache License

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

    Document document = new Document(); // 1
    document.add(new Field("owner", // 1
            "elwood", // 1
            Field.Store.YES, // 1
            Field.Index.NOT_ANALYZED)); // 1
    document.add(new Field("keywords", // 1
            "elwood's sensitive info", // 1
            Field.Store.YES, // 1
            Field.Index.ANALYZED)); // 1
    writer.addDocument(document);//from   w w  w . j  a  v  a  2s . co m

    document = new Document(); // 2
    document.add(new Field("owner", // 2
            "jake", // 2
            Field.Store.YES, // 2
            Field.Index.NOT_ANALYZED)); // 2
    document.add(new Field("keywords", // 2
            "jake's sensitive info", // 2
            Field.Store.YES, // 2
            Field.Index.ANALYZED)); // 2
    writer.addDocument(document);

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

---

From source file:com.leavesfly.lia.advsearching.SpanQueryTest.java

License:Apache License

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

    analyzer = new WhitespaceAnalyzer();
    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);/*w  ww .j a  v a  2 s  . co m*/

    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:com.leavesfly.lia.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);/*from   w  w w. j  a va2s  . c  om*/

    writer.close();

    searcher = new IndexSearcher(directory);
}

---

From source file:com.leavesfly.lia.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 w w.j  a  va  2 s  . c o  m*/
    writer.close();
    searcher = new IndexSearcher(directory, true);
    parser = new QueryParser(Version.LUCENE_30, "contents", porterAnalyzer);
}

---

From source file:com.leavesfly.lia.analysis.synonym.SynonymAnalyzerTest.java

License:Apache License

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

    IndexWriter writer = new IndexWriter(directory, synonymAnalyzer, // #1
            IndexWriter.MaxFieldLength.UNLIMITED);
    Document doc = new Document();
    doc.add(new Field("content", "The quick brown fox jumps over the lazy dog", Field.Store.YES,
            Field.Index.ANALYZED)); // #2
    writer.addDocument(doc);/*w  ww  .ja  v a2 s.  com*/

    writer.close();

    searcher = new IndexSearcher(directory, true);
}

---

From source file:com.leavesfly.lia.commom.CreateTestIndex.java

License:Apache License

public static void main(String[] args) throws IOException {
    String dataDir = args[0];/* w w w.  j a  v a 2 s . c o m*/
    String indexDir = args[1];
    List<File> results = new ArrayList<File>();
    findFiles(results, new File(dataDir));
    System.out.println(results.size() + " books to index");
    Directory dir = FSDirectory.open(new File(indexDir));
    IndexWriter w = new IndexWriter(dir, new MyStandardAnalyzer(Version.LUCENE_30), true,
            IndexWriter.MaxFieldLength.UNLIMITED);
    for (File file : results) {
        Document doc = getDocument(dataDir, file);
        w.addDocument(doc);
    }
    w.close();
    dir.close();
}

---

From source file:com.leavesfly.lia.extsearch.sorting.DistanceSortingTest.java

License:Apache License

protected void setUp() throws Exception {
    directory = new RAMDirectory();
    IndexWriter writer = new IndexWriter(directory, new WhitespaceAnalyzer(),
            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:com.leavesfly.lia.searching.NearRealTimeTest.java

License:Apache License

public void testNearRealTime() throws Exception {
    Directory dir = new RAMDirectory();
    IndexWriter writer = new IndexWriter(dir, new StandardAnalyzer(Version.LUCENE_30),
            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 a 2  s .co  m
    }
    IndexReader reader = writer.getReader(); // #1
    IndexSearcher searcher = new IndexSearcher(reader); // #A

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

    writer.deleteDocuments(new Term("id", "7")); // #2

    Document doc = new Document(); // #3
    doc.add(new Field("id", // #3
            "11", // #3
            Field.Store.NO, // #3
            Field.Index.NOT_ANALYZED_NO_NORMS)); // #3
    doc.add(new Field("text", // #3
            "bbb", // #3
            Field.Store.NO, // #3
            Field.Index.ANALYZED)); // #3
    writer.addDocument(doc); // #3

    IndexReader newReader = reader.reopen(); // #4
    assertFalse(reader == newReader); // #5
    reader.close(); // #6
    searcher = new IndexSearcher(newReader);

    TopDocs hits = searcher.search(query, 10); // #7
    assertEquals(9, hits.totalHits); // #7

    query = new TermQuery(new Term("text", "bbb")); // #8
    hits = searcher.search(query, 1); // #8
    assertEquals(1, hits.totalHits); // #8

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

---

From source file:com.leavesfly.lia.searching.PhraseQueryTest.java

License:Apache License

protected void setUp() throws IOException {
    dir = new RAMDirectory();
    IndexWriter writer = new IndexWriter(dir, new WhitespaceAnalyzer(), IndexWriter.MaxFieldLength.UNLIMITED);
    Document doc = new Document();
    doc.add(new Field("field", // 1
            "the quick brown fox jumped over the lazy dog", // 1
            Field.Store.YES, // 1
            Field.Index.ANALYZED)); // 1
    writer.addDocument(doc);//from  w  w  w  .j  a  v  a2s  .co  m
    writer.close();

    searcher = new IndexSearcher(dir);
}

---

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