public static BinlogOffset ofBinlogFilePosition(String filename, long position) {
        return builder().setBinlogFilePosition(filename, position).build();
    }
Create offset from binlog filename and position.
inlong-sort/sort-flink/sort-flink-v1.13/sort-connectors/mysql-cdc/src/main/java/org/apache/inlong/sort/cdc/mysql/source/offset/BinlogOffset.java