private Put createPutForBackupSet(String name, String[] tables) {
    Put put = new Put(rowkey(SET_KEY_PREFIX, name));
    byte[] value = convertToByteArray(tables);
    put.addColumn(BackupSystemTable.META_FAMILY, Bytes.toBytes("tables"), value);
    return put;
  }
Creates Put operation to update backup set content
@param name   backup set's name
@param tables list of tables
@return put operation
hbase-backup/src/main/java/org/apache/hadoop/hbase/backup/impl/BackupSystemTable.java