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

Example 6 with MultiChunk

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

the class FrameworkCombinationTest method extractChunksFromMultiChunks.

private Map<ChunkChecksum, File> extractChunksFromMultiChunks(List<File> outputMultiChunkFiles, FrameworkCombination combination) throws IOException {
    Map<ChunkChecksum, File> extractedChunks = new HashMap<ChunkChecksum, File>();
    for (File outputMultiChunkFile : outputMultiChunkFiles) {
        logger.log(Level.INFO, "- Extracting multichunk " + outputMultiChunkFile + " ...");
        MultiChunk outputMultiChunk = combination.multiChunker.createMultiChunk(combination.transformer.createInputStream(new FileInputStream(outputMultiChunkFile)));
        Chunk outputChunkInMultiChunk = null;
        while (null != (outputChunkInMultiChunk = outputMultiChunk.read())) {
            File extractedChunkFile = new File(tempDir + "/chunk-" + StringUtil.toHex((outputChunkInMultiChunk.getChecksum())) + "-from-multichunk-" + outputMultiChunk.getId());
            logger.log(Level.INFO, "  + Writing chunk " + StringUtil.toHex((outputChunkInMultiChunk.getChecksum())) + " to " + extractedChunkFile + " ...");
            TestFileUtil.writeToFile(outputChunkInMultiChunk.getContent(), extractedChunkFile);
            extractedChunks.put(new ChunkChecksum(outputChunkInMultiChunk.getChecksum()), extractedChunkFile);
        }
    }
    return extractedChunks;
}

Example 7 with MultiChunk

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

the class MultiChunkerTest method chunkFileIntoMultiChunks.

public void chunkFileIntoMultiChunks(Chunker chunker, MultiChunker multiChunker, int minMultiChunkSize) throws Exception {
    File tempDir = TestFileUtil.createTempDirectoryInSystemTemp();
    int fileSizeBig = 4560000;
    int fileSizeSmall = 1230;
    int fileAmountSizeSmall = 2;
    int fileAmountSizeBig = 3;
    List<File> files = TestFileUtil.createRandomFilesInDirectory(tempDir, fileSizeSmall, fileAmountSizeSmall);
    files.addAll(TestFileUtil.createRandomFilesInDirectory(tempDir, fileSizeBig, fileAmountSizeBig));
    logger.log(Level.INFO, "- In " + tempDir + " ...");
    Set<MultiChunk> resultMultiChunks = chunkFileIntoMultiChunks(tempDir, files, chunker, multiChunker, new NoTransformer());
    long totalFilesSize = (fileSizeBig * fileAmountSizeBig) + (fileSizeSmall * fileAmountSizeSmall);
    assertEquals(totalFilesSize / minMultiChunkSize / 1024, resultMultiChunks.size());
    TestFileUtil.deleteDirectory(tempDir);
}