@Override
    public Offset newOffset(String filename, Long position) {
        throw new UnsupportedOperationException(
                "Do not support to create RedoLogOffset by filename and position.");
    }
An offset factory class create {@link RedoLogOffset} instance.
 Copy from com.ververica:flink-connector-oracle-cdc:2.3.0
inlong-sort/sort-flink/sort-flink-v1.13/sort-connectors/oracle-cdc/src/main/java/org/apache/inlong/sort/cdc/oracle/source/meta/offset/RedoLogOffsetFactory.java