getConfiguration());
Decompressor decompressor = CodecPool.getDecompressor(compressionCodec);
if (getSplit() == null) {
// with codec, no split
FSDataInputStream winput = fs.open(p);
InputStream input = compressionCodec.createInputStream(winput, decompressor);
holder.setWrappedStream(winput);
holder.setStream(input);
} else {
// with codec, with split
long start = getSplit().getStart();