private Path getArchiveDir() throws IOException {
    return new Path(UTIL.getDataTestDir(), HConstants.HFILE_ARCHIVE_DIRECTORY);
  }
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