@Override
    public void addSplits(Collection<MySqlSplit> splits) {
        // we don't store the split, but will re-create binlog split later
        isBinlogSplitAssigned = false;
    }
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