Examples of org.apache.lucene.store.IndexOutput.writeByte()

Class org.apache.lucene.store.IndexOutput

Examples of org.apache.lucene.store.IndexOutput.writeByte()

org.apache.lucene.store.IndexOutput.writeByte()
Writes a single byte. @see IndexInput#readByte()

    throws IOException
    {
        IndexOutput os = dir.createOutput(name, newIOContext(random()));
        for (int i=0; i<size; i++) {
            byte b = (byte) (Math.random() * 256);
            os.writeByte(b);
        }
        os.close();
    }


    /** Creates a file of the specified size with sequential data. The first

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                                    int size)
    throws IOException
    {
        IndexOutput os = dir.createOutput(name, newIOContext(random()));
        for (int i=0; i < size; i++) {
            os.writeByte(start);
            start ++;
        }
        os.close();
    }

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    throws IOException
    {
        // Setup the test file - we need more than 1024 bytes
        IndexOutput os = fsdir.createOutput(file, IOContext.DEFAULT);
        for(int i=0; i<2000; i++) {
            os.writeByte((byte) i);
        }
        os.close();


        IndexInput in = fsdir.openInput(file, IOContext.DEFAULT);

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    final Directory d = newFSDirectory(_TestUtil.getTempDir("CFSManySubFiles"));
    final int FILE_COUNT = atLeast(500);


    for(int fileIdx=0;fileIdx<FILE_COUNT;fileIdx++) {
      IndexOutput out = d.createOutput("file." + fileIdx, newIOContext(random()));
      out.writeByte((byte) fileIdx);
      out.close();
    }
    
    final CompoundFileDirectory cfd = new CompoundFileDirectory(d, "c.cfs", newIOContext(random()), true);
    for(int fileIdx=0;fileIdx<FILE_COUNT;fileIdx++) {

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      IndexOutput io = dir.createOutput(fileName, IOContext.DEFAULT);
      RepeatableLongByteSequence bytesGenerator = new RepeatableLongByteSequence();
      //It writes repeatable text
      final int REPEATABLE_BUFFER_SIZE = 1501;
      for (int i = 0; i < REPEATABLE_BUFFER_SIZE; i++) {
         io.writeByte(bytesGenerator.nextByte());
      }
      io.flush();
      assert io.length() == REPEATABLE_BUFFER_SIZE;


      //Text to write on file with repeatable text

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    */
   private void createFileWithRepeatableContent(Directory dir, String fileName, final int contentFileSize) throws IOException {
      IndexOutput indexOutput = dir.createOutput(fileName, IOContext.DEFAULT);
      RepeatableLongByteSequence bytesGenerator = new RepeatableLongByteSequence();
      for (int i = 0; i < contentFileSize; i++) {
         indexOutput.writeByte(bytesGenerator.nextByte());
      }
      indexOutput.close();
   }

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      Cache cache = cacheManager.getCache();
      Directory dir = DirectoryBuilder.newDirectoryInstance(cache, cache, cache, INDEXNAME).chunkSize(BUFFER_SIZE).create();


      IndexOutput io = dir.createOutput("MyNewFile.txt", IOContext.DEFAULT);


      io.writeByte((byte) 66);
      io.writeByte((byte) 69);


      io.flush();
      io.close();

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      Directory dir = DirectoryBuilder.newDirectoryInstance(cache, cache, cache, INDEXNAME).chunkSize(BUFFER_SIZE).create();


      IndexOutput io = dir.createOutput("MyNewFile.txt", IOContext.DEFAULT);


      io.writeByte((byte) 66);
      io.writeByte((byte) 69);


      io.flush();
      io.close();


      assert dir.fileExists("MyNewFile.txt");

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      final String testText = "This is some rubbish";
      final byte[] testTextAsBytes = testText.getBytes();


      IndexOutput io = dir.createOutput("MyNewFile.txt", IOContext.DEFAULT);


      io.writeByte((byte) 1);
      io.writeByte((byte) 2);
      io.writeByte((byte) 3);
      io.writeBytes(testTextAsBytes, testTextAsBytes.length);
      io.close();
      DirectoryIntegrityCheck.verifyDirectoryStructure(cache, INDEXNAME);

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      final byte[] testTextAsBytes = testText.getBytes();


      IndexOutput io = dir.createOutput("MyNewFile.txt", IOContext.DEFAULT);


      io.writeByte((byte) 1);
      io.writeByte((byte) 2);
      io.writeByte((byte) 3);
      io.writeBytes(testTextAsBytes, testTextAsBytes.length);
      io.close();
      DirectoryIntegrityCheck.verifyDirectoryStructure(cache, INDEXNAME);

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