Examples with RAMDirectory org.apache.lucene.store.RAMDirectory used on opensource projects

Example 81 with RAMDirectory

use of org.apache.lucene.store.RAMDirectory in project lucene-solr by apache.

the class TestMultiTermsEnum method testNoTermsInField.

// LUCENE-6826
public void testNoTermsInField() throws Exception {
    Directory directory = new RAMDirectory();
    IndexWriter writer = new IndexWriter(directory, new IndexWriterConfig(new MockAnalyzer(random())));
    Document document = new Document();
    document.add(new StringField("deleted", "0", Field.Store.YES));
    writer.addDocument(document);
    DirectoryReader reader = DirectoryReader.open(writer);
    writer.close();
    Directory directory2 = new RAMDirectory();
    writer = new IndexWriter(directory2, new IndexWriterConfig(new MockAnalyzer(random())));
    List<LeafReaderContext> leaves = reader.leaves();
    CodecReader[] codecReaders = new CodecReader[leaves.size()];
    for (int i = 0; i < leaves.size(); i++) {
        codecReaders[i] = new MigratingCodecReader((CodecReader) leaves.get(i).reader());
    }
    // <- bang
    writer.addIndexes(codecReaders);
    IOUtils.close(writer, reader, directory);
}

Example 82 with RAMDirectory

use of org.apache.lucene.store.RAMDirectory in project lucene-solr by apache.

the class TestKeywordAnalyzer method testMutipleDocument.

/*
  public void testPerFieldAnalyzer() throws Exception {
    PerFieldAnalyzerWrapper analyzer = new PerFieldAnalyzerWrapper(new SimpleAnalyzer());
    analyzer.addAnalyzer("partnum", new KeywordAnalyzer());

    QueryParser queryParser = new QueryParser("description", analyzer);
    Query query = queryParser.parse("partnum:Q36 AND SPACE");

    ScoreDoc[] hits = searcher.search(query, null, 1000).scoreDocs;
    assertEquals("Q36 kept as-is",
              "+partnum:Q36 +space", query.toString("description"));
    assertEquals("doc found!", 1, hits.length);
  }
  */
public void testMutipleDocument() throws Exception {
    RAMDirectory dir = new RAMDirectory();
    Analyzer analyzer = new KeywordAnalyzer();
    IndexWriter writer = new IndexWriter(dir, new IndexWriterConfig(analyzer));
    Document doc = new Document();
    doc.add(new TextField("partnum", "Q36", Field.Store.YES));
    writer.addDocument(doc);
    doc = new Document();
    doc.add(new TextField("partnum", "Q37", Field.Store.YES));
    writer.addDocument(doc);
    writer.close();
    IndexReader reader = DirectoryReader.open(dir);
    PostingsEnum td = TestUtil.docs(random(), reader, "partnum", new BytesRef("Q36"), null, 0);
    assertTrue(td.nextDoc() != DocIdSetIterator.NO_MORE_DOCS);
    td = TestUtil.docs(random(), reader, "partnum", new BytesRef("Q37"), null, 0);
    assertTrue(td.nextDoc() != DocIdSetIterator.NO_MORE_DOCS);
    analyzer.close();
}

Example 83 with RAMDirectory

use of org.apache.lucene.store.RAMDirectory in project lucene-solr by apache.

the class StemmerTestBase method init.

static void init(boolean ignoreCase, String affix, String... dictionaries) throws IOException, ParseException {
    if (dictionaries.length == 0) {
        throw new IllegalArgumentException("there must be at least one dictionary");
    }
    InputStream affixStream = StemmerTestBase.class.getResourceAsStream(affix);
    if (affixStream == null) {
        throw new FileNotFoundException("file not found: " + affix);
    }
    InputStream[] dictStreams = new InputStream[dictionaries.length];
    for (int i = 0; i < dictionaries.length; i++) {
        dictStreams[i] = StemmerTestBase.class.getResourceAsStream(dictionaries[i]);
        if (dictStreams[i] == null) {
            throw new FileNotFoundException("file not found: " + dictStreams[i]);
        }
    }
    try {
        Dictionary dictionary = new Dictionary(new RAMDirectory(), "dictionary", affixStream, Arrays.asList(dictStreams), ignoreCase);
        stemmer = new Stemmer(dictionary);
    } finally {
        IOUtils.closeWhileHandlingException(affixStream);
        IOUtils.closeWhileHandlingException(dictStreams);
    }
}

Example 84 with RAMDirectory

use of org.apache.lucene.store.RAMDirectory in project lucene-solr by apache.

the class QueryAutoStopWordAnalyzerTest method setUp.

@Override
public void setUp() throws Exception {
    super.setUp();
    dir = new RAMDirectory();
    appAnalyzer = new MockAnalyzer(random(), MockTokenizer.WHITESPACE, false);
    IndexWriter writer = new IndexWriter(dir, new IndexWriterConfig(appAnalyzer));
    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 TextField("variedField", variedFieldValue, Field.Store.YES));
        doc.add(new TextField("repetitiveField", repetitiveFieldValue, Field.Store.YES));
        writer.addDocument(doc);
    }
    writer.close();
    reader = DirectoryReader.open(dir);
}

Example 85 with RAMDirectory

use of org.apache.lucene.store.RAMDirectory in project lucene-solr by apache.

the class TestTransactions method testTransactions.

public void testTransactions() throws Throwable {
    // we cant use non-ramdir on windows, because this test needs to double-write.
    MockDirectoryWrapper dir1 = new MockDirectoryWrapper(random(), new RAMDirectory());
    MockDirectoryWrapper dir2 = new MockDirectoryWrapper(random(), new RAMDirectory());
    dir1.failOn(new RandomFailure());
    dir2.failOn(new RandomFailure());
    dir1.setFailOnOpenInput(false);
    dir2.setFailOnOpenInput(false);
    // We throw exceptions in deleteFile, which creates
    // leftover files:
    dir1.setAssertNoUnrefencedFilesOnClose(false);
    dir2.setAssertNoUnrefencedFilesOnClose(false);
    initIndex(dir1);
    initIndex(dir2);
    TimedThread[] threads = new TimedThread[3];
    int numThread = 0;
    IndexerThread indexerThread = new IndexerThread(this, dir1, dir2, threads);
    threads[numThread++] = indexerThread;
    indexerThread.start();
    SearcherThread searcherThread1 = new SearcherThread(this, dir1, dir2, threads);
    threads[numThread++] = searcherThread1;
    searcherThread1.start();
    SearcherThread searcherThread2 = new SearcherThread(this, dir1, dir2, threads);
    threads[numThread++] = searcherThread2;
    searcherThread2.start();
    for (int i = 0; i < numThread; i++) threads[i].join();
    for (int i = 0; i < numThread; i++) assertTrue(!threads[i].failed);
    dir1.close();
    dir2.close();
}