@Override
    public String factoryIdentifier() {
        return SORT_CONNECTOR_IDENTIFY_HUDI;
    }
The DynamicTableSourceFactory and DynamicTableSinkFactory implements for hudi table.
inlong-sort/sort-flink/sort-flink-v1.13/sort-connectors/hudi/src/main/java/org/apache/inlong/sort/hudi/table/HudiTableInlongFactory.java