@Override
    public int hashCode() {
        return Objects.hash(
                physicalDataType,
                valueDecodingFormat,
                masterAddress,
                topic,
                streamIdSet,
                consumerGroup,
                configuration,
                watermarkStrategy,
                proctimeAttribute);
    }
Watermark strategy that is used to generate per-partition watermark.
inlong-sort/sort-flink/sort-flink-v1.15/sort-connectors/tubemq/src/main/java/org/apache/inlong/sort/tubemq/table/TubeMQTableSource.java