@Override
  public HFileBlockEncodingContext newDataBlockEncodingContext(Configuration conf,
    byte[] dummyHeader, HFileContext meta) {
    return new HFileBlockDefaultEncodingContext(conf, null, dummyHeader, meta);
  }
Cannot be instantiated. Use {@link #INSTANCE} instead.
hbase-server/src/main/java/org/apache/hadoop/hbase/io/hfile/NoOpDataBlockEncoder.java