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

List of usage examples for org.apache.lucene.store RAMDirectory RAMDirectory

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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:org.apache.blur.manager.writer.MutatableActionTest.java

License:Apache License

@Test
public void testDeleteRow() throws IOException {
    RAMDirectory directory = new RAMDirectory();
    DirectoryReader reader = getIndexReader(directory);
    IndexWriter writer = new IndexWriter(directory, _conf.clone());
    assertEquals(0, reader.numDocs());//  w w  w.java  2  s.c om

    Row row = genRow();
    _action.replaceRow(row);
    _action.performMutate(getSearcher(reader, directory), writer);
    reader = commitAndReopen(reader, writer);
    assertEquals(1, reader.numDocs());

    _action.deleteRow(row.getId());
    _action.performMutate(getSearcher(reader, directory), writer);
    reader = commitAndReopen(reader, writer);
    assertEquals(0, reader.numDocs());
}

From source file:org.apache.blur.manager.writer.MutatableActionTest.java

License:Apache License

@Test
public void testReplaceRecord() throws IOException {
    RAMDirectory directory = new RAMDirectory();
    DirectoryReader reader = getIndexReader(directory);
    IndexWriter writer = new IndexWriter(directory, _conf.clone());
    assertEquals(0, reader.numDocs());/*from  w  w w.  j  av  a2s.com*/

    Row row = genRow();
    List<Column> cols = new ArrayList<Column>();
    cols.add(new Column("n", "v"));
    row.addToRecords(new Record("1", "fam", cols));

    _action.replaceRow(row);
    _action.performMutate(getSearcher(reader, directory), writer);
    reader = commitAndReopen(reader, writer);
    assertEquals(2, reader.numDocs());

    cols.add(new Column("n2", "v2"));
    Record record = new Record("1", "fam", cols);
    _action.replaceRecord(row.getId(), record);
    _action.performMutate(getSearcher(reader, directory), writer);
    reader = commitAndReopen(reader, writer);
    assertEquals(2, reader.numDocs());

    IndexSearcher searcher = new IndexSearcher(reader);
    TopDocs topDocs = searcher.search(new TermQuery(new Term(BlurConstants.ROW_ID, row.getId())), 10);
    Document doc2 = searcher.doc(topDocs.scoreDocs[1].doc);
    List<IndexableField> fields = doc2.getFields();
    assertEquals(fields.size(), 5);
    String value = doc2.get("fam.n2");
    assertEquals("v2", value);
}

From source file:org.apache.blur.manager.writer.MutatableActionTest.java

License:Apache License

@Test
public void testAppendColumns() throws IOException {
    RAMDirectory directory = new RAMDirectory();
    DirectoryReader reader = getIndexReader(directory);
    IndexWriter writer = new IndexWriter(directory, _conf.clone());
    assertEquals(0, reader.numDocs());//from   w w  w.j ava  2 s.  c om

    Row row = genRow();
    List<Column> cols = new ArrayList<Column>();
    cols.add(new Column("n", "v"));
    row.addToRecords(new Record("1", "fam", cols));

    _action.replaceRow(row);
    _action.performMutate(getSearcher(reader, directory), writer);
    reader = commitAndReopen(reader, writer);
    assertEquals(2, reader.numDocs());

    cols.clear();
    cols.add(new Column("n2", "v2"));
    Record record = new Record("1", "fam", cols);
    _action.appendColumns(row.getId(), record);
    _action.performMutate(getSearcher(reader, directory), writer);
    reader = commitAndReopen(reader, writer);
    assertEquals(2, reader.numDocs());

    IndexSearcher searcher = new IndexSearcher(reader);
    TopDocs topDocs = searcher.search(new TermQuery(new Term(BlurConstants.ROW_ID, row.getId())), 10);
    Document doc2 = searcher.doc(topDocs.scoreDocs[1].doc);
    List<IndexableField> fields = doc2.getFields();
    assertEquals(fields.size(), 5);
    String value = doc2.get("fam.n2");
    assertEquals("v2", value);
}

From source file:org.apache.blur.manager.writer.MutatableActionTest.java

License:Apache License

@Test
public void testReplaceColumns() throws IOException {
    RAMDirectory directory = new RAMDirectory();
    DirectoryReader reader = getIndexReader(directory);
    IndexWriter writer = new IndexWriter(directory, _conf.clone());
    assertEquals(0, reader.numDocs());/*  w  ww  . j a va  2 s .c o m*/

    Row row = genRow();
    List<Column> cols = new ArrayList<Column>();
    cols.add(new Column("n", "v"));
    cols.add(new Column("n1", "v1"));
    row.addToRecords(new Record("1", "fam", cols));

    _action.replaceRow(row);
    _action.performMutate(getSearcher(reader, directory), writer);
    reader = commitAndReopen(reader, writer);
    assertEquals(2, reader.numDocs());

    cols.clear();
    cols.add(new Column("n1", "v2"));
    Record record = new Record("1", "fam", cols);
    _action.replaceColumns(row.getId(), record);
    _action.performMutate(getSearcher(reader, directory), writer);
    reader = commitAndReopen(reader, writer);
    assertEquals(2, reader.numDocs());

    IndexSearcher searcher = new IndexSearcher(reader);
    TopDocs topDocs = searcher.search(new TermQuery(new Term(BlurConstants.ROW_ID, row.getId())), 10);
    Document doc2 = searcher.doc(topDocs.scoreDocs[1].doc);
    List<IndexableField> fields = doc2.getFields();
    assertEquals(5, fields.size());
    String value = doc2.get("fam.n1");
    assertEquals("v2", value);
}

From source file:org.apache.blur.server.BlurSecureIndexSearcherTest.java

License:Apache License

private IndexReader getIndexReader() throws IOException {
    IndexWriterConfig conf = new IndexWriterConfig(Version.LUCENE_43, new KeywordAnalyzer());
    Directory dir = new RAMDirectory();
    IndexWriter writer = new IndexWriter(dir, conf);
    writer.close();//from w  w w .ja  v  a  2  s  .  co m
    return DirectoryReader.open(dir);
}

From source file:org.apache.blur.store.blockcache_v2.CacheIndexOutputTest.java

License:Apache License

@Test
public void test1() throws IOException {
    Random random = new Random(seed);
    RAMDirectory directory = new RAMDirectory();

    Cache cache = CacheIndexInputTest.getCache();
    CacheIndexOutput indexOutput = new CacheIndexOutput(null, "test", cache, directory, IOContext.DEFAULT);
    indexOutput.writeByte((byte) 1);
    indexOutput.writeByte((byte) 2);
    byte[] b = new byte[16000];
    random.nextBytes(b);//  www  .jav  a2 s .  c  om
    indexOutput.writeBytes(b, 16000);
    indexOutput.close();

    IndexInput input = directory.openInput("test", IOContext.DEFAULT);
    assertEquals(16002, input.length());
    assertEquals(1, input.readByte());
    assertEquals(2, input.readByte());

    byte[] buf = new byte[16000];
    input.readBytes(buf, 0, 16000);
    input.close();
    assertArrayEquals(b, buf);
    directory.close();
}

From source file:org.apache.blur.store.blockcache_v2.CacheIndexOutputTest.java

License:Apache License

@Test
public void test2() throws IOException {
    Cache cache = CacheIndexInputTest.getCache();
    RAMDirectory directory = new RAMDirectory();
    RAMDirectory directory2 = new RAMDirectory();

    Random random = new Random(seed);

    String name = "test2";
    long size = (10 * 1024 * 1024) + 13;

    IndexOutput output = directory.createOutput(name, IOContext.DEFAULT);
    CacheIndexOutput cacheIndexOutput = new CacheIndexOutput(null, name, cache, directory2, IOContext.DEFAULT);
    CacheIndexInputTest.writeRandomData(size, random, output, cacheIndexOutput);
    output.close();/*  www . j  a v a 2s .  co m*/
    cacheIndexOutput.close();

    IndexInput input = directory.openInput(name, IOContext.DEFAULT);
    IndexInput testInput = directory2.openInput(name, IOContext.DEFAULT);
    CacheIndexInputTest.readRandomData(input, testInput, random, sampleSize, maxBufSize, maxOffset);
    testInput.close();
    input.close();
    directory.close();
    directory2.close();
}

From source file:org.apache.blur.utils.BlurUtilsTest.java

License:Apache License

private IndexReader getReader() throws CorruptIndexException, LockObtainFailedException, IOException {
    RAMDirectory directory = new RAMDirectory();
    IndexWriterConfig conf = new IndexWriterConfig(LUCENE_VERSION, new KeywordAnalyzer());
    IndexWriter writer = new IndexWriter(directory, conf);
    Document doc = new Document();
    doc.add(new StringField(BlurConstants.PRIME_DOC, BlurConstants.PRIME_DOC_VALUE, Store.NO));
    doc.add(new StringField("a", "b", Store.YES));
    doc.add(new StringField("family", "f1", Store.YES));

    Document doc1 = new Document();
    doc.add(new StringField("a", "b", Store.YES));
    writer.addDocument(doc);/*ww  w.jav  a 2s .  c  o m*/
    writer.addDocument(doc1);
    writer.close();
    return DirectoryReader.open(directory);
}

From source file:org.apache.blur.utils.BlurUtilsTest.java

License:Apache License

private IndexReader getReaderWithDocsHavingFamily()
        throws CorruptIndexException, LockObtainFailedException, IOException {
    RAMDirectory directory = new RAMDirectory();
    IndexWriterConfig conf = new IndexWriterConfig(LUCENE_VERSION, new KeywordAnalyzer());
    IndexWriter writer = new IndexWriter(directory, conf);
    Document doc = new Document();
    doc.add(new StringField(BlurConstants.PRIME_DOC, BlurConstants.PRIME_DOC_VALUE, Store.NO));
    doc.add(new StringField("a", "b", Store.YES));
    doc.add(new StringField("family", "f2", Store.YES));

    Document doc1 = new Document();
    doc1.add(new StringField("a", "b", Store.YES));
    doc1.add(new StringField("family", "f1", Store.YES));
    writer.addDocument(doc);//w  w  w.  j  a v  a2  s  . c  o m
    writer.addDocument(doc1);
    writer.close();
    return DirectoryReader.open(directory);
}

From source file:org.apache.blur.utils.TermDocIterableTest.java

License:Apache License

private AtomicReader createIndexReader() throws IOException {
    RAMDirectory directory = new RAMDirectory();
    IndexWriter writer = new IndexWriter(directory,
            new IndexWriterConfig(LUCENE_VERSION, new StandardAnalyzer(LUCENE_VERSION)));
    for (int i = 0; i < BLOCKS; i++) {
        addDocumentBlock(i, COUNT_PER_BLOCK, writer);
    }// w w w. j a  va2 s  . c  om
    writer.close();
    return SlowCompositeReaderWrapper.wrap(DirectoryReader.open(directory));
}