// get the block locations and make sure they are in order with respect to their offset
final BlockLocation[] blocks = fs.getFileBlockLocations(file, pos, remainingLength);
Arrays.sort(blocks);
inputSplits.add(new FileInputSplit(inputSplits.size(), file.getPath(), pos, remainingLength,
blocks[0].getHosts()));
}
}
if (inputSplits.size() < minNumSplits) {
LOG.warn(String.format(
"With the given block size %d, the file %s cannot be split into %d blocks. Filling up with empty splits...",
blockSize, this.filePath, minNumSplits));
FileStatus last = files.get(files.size() - 1);
final BlockLocation[] blocks = fs.getFileBlockLocations(last, 0, last.getLen());
for (int index = files.size(); index < minNumSplits; index++) {
inputSplits.add(new FileInputSplit(index, last.getPath(), last.getLen(), 0, blocks[0].getHosts()));
}
}
return inputSplits.toArray(new FileInputSplit[0]);
}