@SuppressWarnings("resource")
public static void shuffleToMemory(MemoryFetchedInput fetchedInput,
InputStream input, int decompressedLength, int compressedLength,
CompressionCodec codec, boolean ifileReadAhead, int ifileReadAheadLength,
Log LOG) throws IOException {
IFileInputStream checksumIn = new IFileInputStream(input, compressedLength,
ifileReadAhead, ifileReadAheadLength);
input = checksumIn;
Decompressor decompressor = null;