FileArchiverNotifier getNotifierForTable(TableName tn) {
    return FileArchiverNotifierFactoryImpl.getInstance().get(conn, conf, fs, tn);
  }
Returns the correct instance of {@link FileArchiverNotifier} for the given table name.
@param tn The table name
@return A {@link FileArchiverNotifier} instance
hbase-server/src/main/java/org/apache/hadoop/hbase/quotas/SnapshotQuotaObserverChore.java