private HFileCleaner setupAndCreateCleaner(Configuration conf, FileSystem fs, Path archiveDir,
    Stoppable stop) {
    conf.setStrings(HFileCleaner.MASTER_HFILE_CLEANER_PLUGINS,
      LongTermArchivingHFileCleaner.class.getCanonicalName());
    return new HFileCleaner(1000, stop, conf, fs, archiveDir, POOL);
  }
Test archiving/cleaning across multiple tables, where some are retained, and others aren't
@throws Exception on failure
hbase-server/src/test/java/org/apache/hadoop/hbase/backup/example/TestZooKeeperTableArchiveClient.java