private TypeSerializer<RowData> createRowDataTypeSerializer(
            Context context, ExecutionConfig executionConfig) {
        final TypeInformation<RowData> typeInformation =
                context.createTypeInformation(consumedDataType);
        return typeInformation.createSerializer(executionConfig);
    }
Parallelism of the physical Kafka producer. *
inlong-sort/sort-flink/sort-flink-v1.15/sort-connectors/kafka/src/main/java/org/apache/inlong/sort/kafka/table/KafkaDynamicSink.java