Examples with Chunker org.syncany.chunk.Chunker used on opensource projects

Example 6 with Chunker

use of org.syncany.chunk.Chunker in project syncany by syncany.

the class FixedOffsetChunkerTest method testStringSerialization.

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

Example 7 with Chunker

use of org.syncany.chunk.Chunker in project syncany by syncany.

the class MultiChunkerTest method testChunkFileIntoMultiChunks.

@Test
public void testChunkFileIntoMultiChunks() throws Exception {
    int minMultiChunkSize = 512;
    int chunkSizeB = 16000;
    Chunker[] chunkers = new Chunker[] { new FixedChunker(chunkSizeB) };
    MultiChunker[] multiChunkers = new MultiChunker[] { //new CustomMultiChunker(minMultiChunkSize),
    new ZipMultiChunker(minMultiChunkSize) };
    for (Chunker chunker : chunkers) {
        for (MultiChunker multiChunker : multiChunkers) {
            logger.log(Level.INFO, "Running with " + chunker.getClass() + " and " + multiChunker.getClass());
            chunkFileIntoMultiChunks(chunker, multiChunker, minMultiChunkSize);
        }
    }
}

Example 8 with Chunker

use of org.syncany.chunk.Chunker in project syncany by syncany.

the class TTTDChunkerTest method testStringSerialization.

@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());
}

Example 9 with Chunker

use of org.syncany.chunk.Chunker in project syncany by syncany.

the class TTTDChunkerTest method testCreateChunksFrom5MBFileAndTestChunkSize.

@Test
public void testCreateChunksFrom5MBFileAndTestChunkSize() throws Exception {
    // Test Constants
    final int TOTAL_FILE_SIZE = 5 * 1024 * 1024;
    final int AVG_CHUNK_SIZE = 512 * 1024;
    // Setup				
    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();
        // Checksum
        assertNotNull("Chunk checksum should not be null.", lastChunk.getChecksum());
        outputCopyOfRandom5MBFileOutputStream.write(lastChunk.getContent(), 0, lastChunk.getSize());
    }
    outputCopyOfRandom5MBFileOutputStream.close();
    // Number of chunks
    // TODO [low] How to test the number of chunks?
    // Checksums
    byte[] inputFileChecksum = FileUtil.createChecksum(inputRandom5MBFile, TttdChunker.DEFAULT_DIGEST_ALG);
    byte[] outputFileChecksum = FileUtil.createChecksum(outputCopyOfRandom5MBFile, TttdChunker.DEFAULT_DIGEST_ALG);
    assertArrayEquals("Checksums of input and output file do not match.", inputFileChecksum, outputFileChecksum);
    assertArrayEquals("Last chunk's getFileChecksum() should be the file checksum.", inputFileChecksum, lastChunk.getFileChecksum());
}