Java Code Examples for org.apache.lucene.store.RAMDirectory#listAll()

The following examples show how to use org.apache.lucene.store.RAMDirectory#listAll() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: IndexFileBitSetTest.java    From incubator-retired-blur with Apache License 2.0 6 votes vote down vote up 
@Test
public void test() throws IOException {
  Random random = new Random(_seed);
  int numBits = random.nextInt(10000000);
  FixedBitSet fixedBitSet = new FixedBitSet(numBits);
  populate(random, numBits, fixedBitSet);
  String id = "id";
  String segmentName = "seg1";
  RAMDirectory directory = new RAMDirectory();
  IndexFileBitSet indexFileBitSet = new IndexFileBitSet(numBits, id, segmentName, directory);
  assertFalse(indexFileBitSet.exists());
  indexFileBitSet.create(fixedBitSet.iterator());
  indexFileBitSet.load();
  checkEquals(fixedBitSet.iterator(), indexFileBitSet.iterator(), numBits);
  indexFileBitSet.close();
  
  String[] listAll = directory.listAll();
  for (String s : listAll) {
    System.out.println(s + " " + directory.fileLength(s));
  }
}
Example 2
Source File: Blur024CodecTest.java    From incubator-retired-blur with Apache License 2.0 4 votes vote down vote up 
@Test
public void testLargeDocs() throws IOException {
  Random random = new Random();
  Iterable<? extends IndexableField> doc = getLargeDoc(random);
  RAMDirectory directory = new RAMDirectory();
  IndexWriterConfig conf1 = new IndexWriterConfig(Version.LUCENE_43, new WhitespaceAnalyzer(Version.LUCENE_43));
  conf1.setCodec(new Blur024Codec());
  IndexWriter writer1 = new IndexWriter(directory, conf1);
  writer1.addDocument(doc);
  writer1.close();

  DirectoryReader reader1 = DirectoryReader.open(directory);
  int numDocs1 = reader1.numDocs();
  assertEquals(1, numDocs1);

  // for (int i = 0; i < numDocs1; i++) {
  // System.out.println(reader1.document(i));
  // }

  IndexWriterConfig conf2 = new IndexWriterConfig(Version.LUCENE_43, new WhitespaceAnalyzer(Version.LUCENE_43));
  conf2.setCodec(new Blur024Codec(1 << 16, CompressionMode.HIGH_COMPRESSION));
  IndexWriter writer2 = new IndexWriter(directory, conf2);
  writer2.addDocument(doc);
  writer2.close();

  DirectoryReader reader2 = DirectoryReader.open(directory);
  int numDocs2 = reader2.numDocs();
  assertEquals(2, numDocs2);

  for (int i = 0; i < 2; i++) {

    long t1 = System.nanoTime();
    Document document1 = reader1.document(0);
    long t2 = System.nanoTime();
    Document document2 = reader2.document(1);
    long t3 = System.nanoTime();

    System.out.println((t3 - t2) / 1000000.0);
    System.out.println((t2 - t1) / 1000000.0);

    System.out.println("doc1 " + document1.hashCode());
    System.out.println("doc2 " + document2.hashCode());
  }

  // for (int i = 0; i < numDocs2; i++) {
  // System.out.println(reader2.document(i));
  // }

  // long fileLength = directory.fileLength("_0.fdt");

  for (String name : directory.listAll()) {
    if (name.endsWith(".fdt")) {
      System.out.println(name);
      System.out.println(directory.fileLength(name));
    }
  }

}
Example 3
Source File: Blur024CodecTest.java    From incubator-retired-blur with Apache License 2.0 4 votes vote down vote up 
@Test
public void testSmallDocs() throws IOException {

  RAMDirectory directory = new RAMDirectory();
  IndexWriterConfig conf1 = new IndexWriterConfig(Version.LUCENE_43, new WhitespaceAnalyzer(Version.LUCENE_43));
  conf1.setCodec(new Blur024Codec());
  Random random1 = new Random(1);
  IndexWriter writer1 = new IndexWriter(directory, conf1);
  for (int i = 0; i < 1000; i++) {
    writer1.addDocument(getSmallDoc(random1));
  }
  writer1.close();

  DirectoryReader reader1 = DirectoryReader.open(directory);
  int numDocs1 = reader1.numDocs();
  assertEquals(1000, numDocs1);

  // for (int i = 0; i < numDocs1; i++) {
  // System.out.println(reader1.document(i));
  // }

  IndexWriterConfig conf2 = new IndexWriterConfig(Version.LUCENE_43, new WhitespaceAnalyzer(Version.LUCENE_43));
  conf2.setCodec(new Blur024Codec(1 << 16, CompressionMode.HIGH_COMPRESSION));
  Random random2 = new Random(1);
  IndexWriter writer2 = new IndexWriter(directory, conf2);
  for (int i = 0; i < 1000; i++) {
    writer2.addDocument(getSmallDoc(random2));
  }
  writer2.close();

  DirectoryReader reader2 = DirectoryReader.open(directory);
  int numDocs2 = reader2.numDocs();
  assertEquals(2000, numDocs2);

  for (int i = 0; i < 2; i++) {

    long t1 = System.nanoTime();
    long hash1 = 0;
    long hash2 = 0;
    for (int d = 0; d < 1000; d++) {
      Document document1 = reader1.document(d);
      hash1 += document1.hashCode();
    }
    long t2 = System.nanoTime();
    for (int d = 0; d < 1000; d++) {
      Document document2 = reader2.document(d + 1000);
      hash2 += document2.hashCode();
    }
    long t3 = System.nanoTime();

    System.out.println((t3 - t2) / 1000000.0);
    System.out.println((t2 - t1) / 1000000.0);

    System.out.println("doc1 " + hash1);
    System.out.println("doc2 " + hash2);
  }

  // for (int i = 0; i < numDocs2; i++) {
  // System.out.println(reader2.document(i));
  // }

  // long fileLength = directory.fileLength("_0.fdt");

  for (String name : directory.listAll()) {
    if (name.endsWith(".fdt")) {
      System.out.println(name);
      System.out.println(directory.fileLength(name));
    }
  }
}
Example 4
Source File: Blur022CodecTest.java    From incubator-retired-blur with Apache License 2.0 4 votes vote down vote up 
@Test
public void testLargeDocs() throws IOException {
  Random random = new Random();
  Iterable<? extends IndexableField> doc = getLargeDoc(random);
  RAMDirectory directory = new RAMDirectory();
  IndexWriterConfig conf1 = new IndexWriterConfig(Version.LUCENE_43, new WhitespaceAnalyzer(Version.LUCENE_43));
  conf1.setCodec(new Blur022Codec());
  IndexWriter writer1 = new IndexWriter(directory, conf1);
  writer1.addDocument(doc);
  writer1.close();

  DirectoryReader reader1 = DirectoryReader.open(directory);
  int numDocs1 = reader1.numDocs();
  assertEquals(1, numDocs1);

  // for (int i = 0; i < numDocs1; i++) {
  // System.out.println(reader1.document(i));
  // }

  IndexWriterConfig conf2 = new IndexWriterConfig(Version.LUCENE_43, new WhitespaceAnalyzer(Version.LUCENE_43));
  conf2.setCodec(new Blur022Codec(1 << 16, CompressionMode.HIGH_COMPRESSION));
  IndexWriter writer2 = new IndexWriter(directory, conf2);
  writer2.addDocument(doc);
  writer2.close();

  DirectoryReader reader2 = DirectoryReader.open(directory);
  int numDocs2 = reader2.numDocs();
  assertEquals(2, numDocs2);

  for (int i = 0; i < 2; i++) {

    long t1 = System.nanoTime();
    Document document1 = reader1.document(0);
    long t2 = System.nanoTime();
    Document document2 = reader2.document(1);
    long t3 = System.nanoTime();

    System.out.println((t3 - t2) / 1000000.0);
    System.out.println((t2 - t1) / 1000000.0);

    System.out.println("doc1 " + document1.hashCode());
    System.out.println("doc2 " + document2.hashCode());
  }

  // for (int i = 0; i < numDocs2; i++) {
  // System.out.println(reader2.document(i));
  // }

  // long fileLength = directory.fileLength("_0.fdt");

  for (String name : directory.listAll()) {
    if (name.endsWith(".fdt")) {
      System.out.println(name);
      System.out.println(directory.fileLength(name));
    }
  }

}
Example 5
Source File: Blur022CodecTest.java    From incubator-retired-blur with Apache License 2.0 4 votes vote down vote up 
@Test
public void testSmallDocs() throws IOException {

  RAMDirectory directory = new RAMDirectory();
  IndexWriterConfig conf1 = new IndexWriterConfig(Version.LUCENE_43, new WhitespaceAnalyzer(Version.LUCENE_43));
  conf1.setCodec(new Blur022Codec());
  Random random1 = new Random(1);
  IndexWriter writer1 = new IndexWriter(directory, conf1);
  for (int i = 0; i < 1000; i++) {
    writer1.addDocument(getSmallDoc(random1));
  }
  writer1.close();

  DirectoryReader reader1 = DirectoryReader.open(directory);
  int numDocs1 = reader1.numDocs();
  assertEquals(1000, numDocs1);

  // for (int i = 0; i < numDocs1; i++) {
  // System.out.println(reader1.document(i));
  // }

  IndexWriterConfig conf2 = new IndexWriterConfig(Version.LUCENE_43, new WhitespaceAnalyzer(Version.LUCENE_43));
  conf2.setCodec(new Blur022Codec(1 << 16, CompressionMode.HIGH_COMPRESSION));
  Random random2 = new Random(1);
  IndexWriter writer2 = new IndexWriter(directory, conf2);
  for (int i = 0; i < 1000; i++) {
    writer2.addDocument(getSmallDoc(random2));
  }
  writer2.close();

  DirectoryReader reader2 = DirectoryReader.open(directory);
  int numDocs2 = reader2.numDocs();
  assertEquals(2000, numDocs2);

  for (int i = 0; i < 2; i++) {

    long t1 = System.nanoTime();
    long hash1 = 0;
    long hash2 = 0;
    for (int d = 0; d < 1000; d++) {
      Document document1 = reader1.document(d);
      hash1 += document1.hashCode();
    }
    long t2 = System.nanoTime();
    for (int d = 0; d < 1000; d++) {
      Document document2 = reader2.document(d + 1000);
      hash2 += document2.hashCode();
    }
    long t3 = System.nanoTime();

    System.out.println((t3 - t2) / 1000000.0);
    System.out.println((t2 - t1) / 1000000.0);

    System.out.println("doc1 " + hash1);
    System.out.println("doc2 " + hash2);
  }

  // for (int i = 0; i < numDocs2; i++) {
  // System.out.println(reader2.document(i));
  // }

  // long fileLength = directory.fileLength("_0.fdt");

  for (String name : directory.listAll()) {
    if (name.endsWith(".fdt")) {
      System.out.println(name);
      System.out.println(directory.fileLength(name));
    }
  }
}