实时计算 Flink版datastream操作的相关内容

问答 2023-10-23 来自：开发者社区

Flink CDC支持pyflink的datastream操作么?

问答 2023-03-13 来自：开发者社区

大家用flink cdc是不是都是用 DataStream来操作，不是用 sql直接操作的呢?

文章 2022-05-18 来自：开发者社区

Flink之DataStream转换操作

（1）Map详解调用用户定义的MapFunction对DataStream数据进行处理，形成新的DataStream，其中数据格式可能会发生变化，常用作对数据集内数据的清洗和转换。Map[DataStream -> DataStream]DataStream<Integer> dataStream = //... dataStream.map(new MapFunction&am...

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更新时间 2024-01-23 20:53:06

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实时计算Flink版

阿里云实时计算Flink版(Alibaba Cloud Realtime Compute)，完全兼容开源的Apache Flink，比开源性能提升2～3倍，提供了完整的告警、监控、日志的解决方案、提升开发效率且无运维成本，并有社区专家提供技术支持。

立即开通

产品控制台

产品文档

实时同步

MySQL 到 Hologres

Kafka 到 Hologres

功能对比

开源Flink对比

成本优化

作业自动调优