实时计算 Flink版key并行度的相关内容

文章 2024-03-14 来自：开发者社区

要测试和区分Flink的每个key状态和每个并行度的状态

要测试和区分Flink的每个key状态和每个并行度的状态，你可以使用Flink的检查点（Checkpoint）功能。检查点是一种定期保存应用程序状态的方法，以确保在发生故障时可以恢复到一致的状态。以下是一些步骤和建议：首先，确保你的Flink应用程序已经配置了检查点。你可以在Flink配置文件中设置相关的参数...

问答 2024-01-17 来自：开发者社区

我想咨询一下 Flink 开窗函数是按照每个Key做开窗还是按照并行度？

我想咨询一下 Flink 开窗函数是按照每个Key做开窗还是按照并行度？还是是一个全局的不区分并行度和key ?

文章 2023-12-29 来自：开发者社区

Flink的每个key状态和每个并行度的状态怎么测试区分？

要测试Flink的每个key状态和每个并行度的状态，可以采用以下方法：编写测试程序：创建一个Flink程序，使用KeyedStream或DataStream API处理数据。在处理过程中，为每个key分配一个状态，并记录每个key的状态值。同时，设置并行度，观察不同并行度下key状态...

问答 2023-12-28 来自：开发者社区

这个AI 说的 Flink的每个key状态和每个并行度的状态怎么测试区分？

问答 2023-12-25 来自：开发者社区

请问Flink这个AI 说的每个key状态和每个并行度的状态怎么测试区分？

问答 2023-12-25 来自：开发者社区

Flink CDC这个AI 说的每个key状态和每个并行度的状态怎么测试区分？

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更新时间 2024-03-15 12:25:51

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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