public static TableName getTableNameForBulkLoadedData(Configuration conf) {
    String name = conf.get(BackupRestoreConstants.BACKUP_SYSTEM_TABLE_NAME_KEY,
      BackupRestoreConstants.BACKUP_SYSTEM_TABLE_NAME_DEFAULT) + "_bulk";
    return TableName.valueOf(name);
  }
Get backup system table descriptor
@return table's descriptor
hbase-backup/src/main/java/org/apache/hadoop/hbase/backup/impl/BackupSystemTable.java