Example usage for org.apache.lucene.store RAMDirectory RAMDirectory

Introduction

In this page you can find the example usage for org.apache.lucene.store RAMDirectory RAMDirectory.

Prototype

public RAMDirectory()

Source Link

Document

Constructs an empty Directory .

Usage

From source file:lux.functions.InsertDocumentTest.java

License:Mozilla Public License

@BeforeClass
public static void setup() throws Exception {
    RAMDirectory dir = new RAMDirectory();
    indexTestSupport = new IndexTestSupport(
            new XmlIndexer(INDEX_PATHS | INDEX_FULLTEXT | STORE_DOCUMENT | STORE_TINY_BINARY), dir);
    evaluator = indexTestSupport.makeEvaluator();
}

From source file:lux.functions.KeyTest.java

License:Mozilla Public License

@BeforeClass
public static void setup() throws Exception {
    XmlIndexer indexer = new XmlIndexer();
    index = new IndexTestSupport(indexer, new RAMDirectory());
    indexer.getConfiguration().addField(new XPathField("doctype_s", "name(/*)", null, Store.YES, Type.STRING));
    indexer.getConfiguration().addField(new XPathField("timestamp",
            "xs:integer((current-dateTime() - xs:dateTime('1970-01-01T00:00:00-00:00')) div xs:dayTimeDuration('PT1S'))",
            null, Store.YES, Type.INT));
    index.indexAllElements("lux/reader-test.xml");

    //index= new IndexTestSupport ("lux/reader-test.xml", indexer, new RAMDirectory());
}

From source file:lux.functions.TransformTest.java

License:Mozilla Public License

@Test
public void testOutputURIResolution() throws Exception {
    // test a transform that writes a document using result-document
    assertXQueryFile(null, "transform-result-document.xqy",
            "Attempted to write document /doc/1 to a read-only Evaluator");
    RAMDirectory dir = new RAMDirectory();
    Evaluator writable = Evaluator.createEvaluator(dir);
    String query = IOUtils.toString(TransformTest.class.getResourceAsStream("transform-result-document.xqy"));
    writable.evaluate(query);//from www  .  j  a  v  a  2  s  . co  m
    // TODO: make this more convenient.  Have an auto-commit at the end of each evaluation
    // (only when there have been any writes?) and re-open the reader so we can see the results
    // in subsequent queries
    writable.getDocWriter().commit(writable);
    // re-open so that we see the results here
    writable.reopenSearcher();
    XdmResultSet result = writable.evaluate("collection()[1]");
    assertEquals("1", result.getXdmValue().itemAt(0).getStringValue());
    result = writable.evaluate("doc('/doc/1')");
    assertEquals("1", result.getXdmValue().itemAt(0).getStringValue());
}

From source file:lux.IndexTest.java

License:Mozilla Public License

private void reset() {
    dir.close();
    dir = new RAMDirectory();
}

From source file:lux.IndexTest.java

License:Mozilla Public License

@Before
public void setup() {
    dir = new RAMDirectory();
}

From source file:lux.IndexTestSupport.java

License:Mozilla Public License

public IndexTestSupport(String... xmlFiles) throws XMLStreamException, IOException, SaxonApiException {
    this(xmlFiles, new XmlIndexer(INDEX_QNAMES | INDEX_PATHS | STORE_DOCUMENT | INDEX_FULLTEXT),
            new RAMDirectory());
}

From source file:net.bible.service.sword.PdaLuceneIndexCreator.java

License:Open Source License

/**
 * @param book/*from www .j  ava2 s  .  co  m*/
 * @param job
 * @param analyzer
 * @param errors
 * @param tempPath
 * @throws CorruptIndexException
 * @throws LockObtainFailedException
 * @throws IOException
 * @throws BookException
 */
private void createIndex(Book book, Progress job, Analyzer analyzer, List errors, File tempPath)
        throws CorruptIndexException, LockObtainFailedException, IOException, BookException {
    Log.d(TAG, "Getting global key list for " + book.getName());
    Key allKeys = book.getGlobalKeyList();
    Log.d(TAG, "Got global key list");
    int numKeys = allKeys.getCardinality();
    Log.d(TAG, "Total keys:" + numKeys);
    int tenthCount = numKeys / 10;

    Directory[] tempIndexFiles = new Directory[10];

    for (int tenth = 0; tenth < 2; tenth++) {
        int startKey = tenth * tenthCount;
        int endKey = (tenth + 1) * tenthCount;

        Key currentKeys = book.createEmptyKeyList();
        for (int i = startKey; i < endKey; i++) {
            Key key = allKeys.get(i);
            Log.d(TAG, "Adding key:" + key.getName());
            currentKeys.addAll(key);
        }

        Log.d(TAG, "1");
        // Create the index in core.
        final RAMDirectory ramDir = new RAMDirectory();
        Log.d(TAG, "2");
        IndexWriter writer = new IndexWriter(ramDir, analyzer, true, IndexWriter.MaxFieldLength.UNLIMITED);
        Log.d(TAG, "3");

        generateSearchIndexImpl(job, errors, writer, currentKeys, 0);
        Log.d(TAG, "4");

        job.setSectionName(UserMsg.OPTIMIZING.toString());
        //         job.setWork(95);

        // Consolidate the index into the minimum number of files.
        // writer.optimize(); /* Optimize is done by addIndexes */
        writer.close();
        Log.d(TAG, "5");

        // Write the core index to disk.
        String tempFilePath = tempPath.getCanonicalPath() + tenth;
        Log.d(TAG, "temp index path:" + tempFilePath);
        final Directory destination = FSDirectory.open(new File(tempFilePath));
        Log.d(TAG, "6");
        IndexWriter fsWriter = new IndexWriter(destination, analyzer, true,
                IndexWriter.MaxFieldLength.UNLIMITED);
        Log.d(TAG, "7");
        fsWriter.addIndexesNoOptimize(new Directory[] { ramDir });
        Log.d(TAG, "8");
        fsWriter.optimize();
        Log.d(TAG, "9");
        fsWriter.close();
        Log.d(TAG, "10");

        // Free up the space used by the ram directory
        ramDir.close();
        Log.d(TAG, "11");
        tempIndexFiles[tenth] = destination;
        Log.d(TAG, "12");
    }

    Log.d(TAG, "13");
    final Directory destination = FSDirectory.open(new File(tempPath.getCanonicalPath()));
    Log.d(TAG, "14");
    IndexWriter fsWriter = new IndexWriter(destination, analyzer, true, IndexWriter.MaxFieldLength.UNLIMITED);
    Log.d(TAG, "15");
    fsWriter.addIndexesNoOptimize(tempIndexFiles);
    Log.d(TAG, "16");
    fsWriter.optimize();
    Log.d(TAG, "17");
    fsWriter.close();
}

From source file:net.chwise.index.FakeDirectoryInitializer.java

License:Open Source License

@Override
public Directory getDirectory() {
    Directory directory = null;//from  w w  w.  j  a v a  2 s.c om
    IndexWriter indexWriter = null;
    try {
        directory = new RAMDirectory();
        Analyzer analyzer = DocDefinitions.getAnalyzer();
        Document[] fakeDocs = getFakeDocuments();
        IndexWriterConfig config = new IndexWriterConfig(Version.LUCENE_43, analyzer);

        indexWriter = new IndexWriter(directory, config);
        for (Document doc : fakeDocs) {
            indexWriter.addDocument(doc);
        }

    } catch (IOException e) {
        throw new RuntimeException("Exception during creatingi fake index.", e);
    } finally {
        if (indexWriter != null)
            try {
                indexWriter.close();
            } catch (IOException e) {
                throw new RuntimeException("Exception during closing index.", e);
            }
    }
    return directory;
}

From source file:net.conquiris.index.AbstractDirectoryIndexerServiceTest.java

License:Apache License

final void create(Indexer indexer) {
    directory = new RAMDirectory();
    searcher = Searchers.service(ReaderSuppliers.directory(directory));
    service = new DirectoryIndexerService(indexer, directory, Conquiris.writerConfigSupplier());
    service.setDelays(Delays.constant(50));
}

From source file:net.conquiris.jersey.itest.TestIndexerServiceProvider.java

License:Apache License

public static synchronized LocalIndexerService get() {
    if (service == null) {
        RAMDirectory d = new RAMDirectory();
        service = new DirectoryIndexerService(new TestIndexer(), d, Conquiris.writerConfigSupplier());
    }//from w w w.  j a v a2 s  .  c om
    return service;
}