Examples of TttdChunker

org.syncany.chunk.TttdChunker
p.com/techreports/2005/HPL-2005-30R1.html">Original TTTD paper: A framework for analyzing and improving content-based chunking algorithms,2005, Kave Eshghi and Hsiu Khuern Tang

Examples of org.syncany.chunk.TttdChunker


  @Test
  public void testStringSerialization() {
    final int CHUNK_SIZE = 512*1024;
    
    Chunker chunker = new TttdChunker(CHUNK_SIZE);
    assertEquals("Other toString() result expected.", "TTTD-"+CHUNK_SIZE+"-"+TttdChunker.DEFAULT_DIGEST_ALG+"-"+TttdChunker.DEFAULT_FINGERPRINT_ALG, chunker.toString());
  }

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Examples of org.syncany.chunk.TttdChunker

    File inputRandom5MBFile = TestFileUtil.createRandomFileInDirectory(tempDir, TOTAL_FILE_SIZE);
    
    File outputCopyOfRandom5MBFile = TestFileUtil.getRandomFilenameInDirectory(tempDir);
    FileOutputStream outputCopyOfRandom5MBFileOutputStream = new FileOutputStream(outputCopyOfRandom5MBFile);
    
    Chunker chunker = new TttdChunker(AVG_CHUNK_SIZE);
    
    // Create chunks
    Enumeration<Chunk> chunkEnumeration = chunker.createChunks(inputRandom5MBFile);
    Chunk lastChunk = null;
    
    while (chunkEnumeration.hasMoreElements()) {
      lastChunk = chunkEnumeration.nextElement();

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Examples of org.syncany.chunk.TttdChunker

    final int TOTAL_FILE_SIZE = 5*1024;
    final int CHUNK_SIZE = 512*1024;
    
    // Setup        
    File inputFile = TestFileUtil.createRandomFileInDirectory(tempDir, TOTAL_FILE_SIZE);    
    Chunker chunker = new TttdChunker(CHUNK_SIZE);
    
    // Create chunks
    Enumeration<Chunk> chunkEnumeration = chunker.createChunks(inputFile);
    
    while (chunkEnumeration.hasMoreElements()) {
      chunkEnumeration.nextElement();
    }

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Examples of org.syncany.chunk.TttdChunker

    for (int i = 0; i < chunkSizes.length; i++) {
      for (int j = 0; j < digestAlgs.length; j++) {
        //chunkers.add(new FixedOffsetChunker(chunkSizes[i], digestAlgs[j]));


        for (int k = 0; k < fingerprinters.length; k++) {
          chunkers.add(new TttdChunker(chunkSizes[i], TttdChunker.DEFAULT_WINDOW_SIZE, digestAlgs[j], fingerprinters[k]));
        }
      }
    }


    // Compression/Encryption

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