TachyonURI filePath = new TachyonURI(mFileFolder + "/part-" + i);
LOG.debug("Reading data from {}", filePath);
TachyonFile file = tachyonClient.getFile(filePath);
TachyonByteBuffer buf = file.readByteBuffer(0);
if (buf == null) {
file.recache();
buf = file.readByteBuffer(0);
}
buf.mData.order(ByteOrder.nativeOrder());
for (int k = 0; k < mNumFiles; k ++) {
pass = pass && (buf.mData.getInt() == k);