private Delete createDeleteForBackupSet(String name) {
    Delete del = new Delete(rowkey(SET_KEY_PREFIX, name));
    del.addFamily(BackupSystemTable.META_FAMILY);
    return del;
  }
Creates Delete operation to delete backup set content
@param name backup set's name
@return delete operation
hbase-backup/src/main/java/org/apache/hadoop/hbase/backup/impl/BackupSystemTable.java