@Override
    public void onFinishedSplits(Map<String, BinlogOffset> splitFinishedOffsets) {
        // do nothing
    }
A {@link MySqlSplitAssigner} which only read binlog from current binlog position.
inlong-sort/sort-flink/sort-flink-v1.13/sort-connectors/mysql-cdc/src/main/java/org/apache/inlong/sort/cdc/mysql/source/assigners/MySqlBinlogSplitAssigner.java