@Override
    public AssignerStatus getAssignerStatus() {
        return assignerStatus;
    }
A {@link MySqlSplitAssigner} that splits tables into small chunk splits based on primary key
range and chunk size.

@see MySqlSourceOptions#SCAN_INCREMENTAL_SNAPSHOT_CHUNK_SIZE
inlong-sort/sort-flink/sort-flink-v1.13/sort-connectors/mysql-cdc/src/main/java/org/apache/inlong/sort/cdc/mysql/source/assigners/MySqlSnapshotSplitAssigner.java