protected HFileCorruptionChecker createHFileCorruptionChecker(boolean sidelineCorruptHFiles)
    throws IOException {
    return new HFileCorruptionChecker(getConf(), executor, sidelineCorruptHFiles);
  }
@param sidelineDir - HDFS path to sideline data
hbase-server/src/main/java/org/apache/hadoop/hbase/util/HBaseFsck.java