&& isInputCompressionEmulationEnabled(conf)) {
CompressionCodecFactory compressionCodecs =
new CompressionCodecFactory(conf);
CompressionCodec codec = compressionCodecs.getCodec(file);
if (codec != null) {
Decompressor decompressor = CodecPool.getDecompressor(codec);
if (decompressor != null) {
CompressionInputStream in =
codec.createInputStream(fs.open(file), decompressor);
//TODO Seek doesnt work with compressed input stream.
// Use SplittableCompressionCodec?