实时计算 Flink版算子io 的相关内容

阿里云文档 2024-09-12

作业中间结果探查

算子探查功能可以在不修改作业的情况下看到中间结果的输出，降低排查数据正确性错误的难度，提高人效和业务的连续性，减少重点实时业务的中断时间。本文为您介绍如何进行算子探查。

文章 2024-07-16 来自：开发者社区

实时计算 Flink版产品使用问题之在Flink算子内部使用异步IO可以通过什么办法实现

问题一：我注册了 5w 个不同 key 的定时器，但是Flink最终触发了 49997 有没有大佬能解释？我注册了 5w 个不同 key 的定时器，但是Flink最终触发了 49997 有没有大佬能解释一下？为啥会少触发 3 个定时器？参考答案： Flink 的定时器机制是用于感知并利用处理时间/事件时间变化的，它帮助 Flink 流应用具有反应性...

问答 2024-01-04 来自：开发者社区

在Flink算子内部怎么使用异步 io？

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跳转至： GO

更新时间 2024-07-17 09:14:00

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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