@Override
  public CompressionInputStream createInputStream(InputStream in) throws IOException {
    return createInputStream(in, createDecompressor());
  }
Hadoop snappy codec implemented with aircompressor.
<p>
This is data format compatible with Hadoop's native snappy codec.
hbase-compression/hbase-compression-aircompressor/src/main/java/org/apache/hadoop/hbase/io/compress/aircompressor/SnappyCodec.java