@Override
    public void applyWatermark(WatermarkStrategy<RowData> watermarkStrategy) {
        this.watermarkStrategy = watermarkStrategy;
    }
Watermark strategy that is used to generate per-partition watermark.
inlong-sort/sort-flink/sort-flink-v1.13/sort-connectors/tubemq/src/main/java/org/apache/inlong/sort/tubemq/table/TubeMQTableSource.java