实时计算 Flink版事件temporal 的相关内容

阿里云文档 2024-09-12

查看作业运行事件

作业启动后，会产生运行事件。运行事件可以帮忙查看作业启动的过程中每个时间点的启动状态。本文为您介绍如何查看运行事件。

阿里云文档 2024-08-07

如何使用复杂事件处理(CEP)语句

本文为您介绍实时计算Flink全托管的复杂事件处理（CEP）语句的详情。

阿里云文档 2024-06-26

Flink SQL中Changelog事件乱序处理原理

本文围绕Flink SQL实时数据处理中的Changelog事件乱序问题，分析了Flink SQL中Changelog事件乱序问题的原因，并提供了解决方案以及处理Changelog事件乱序的建议。以帮助您更好地理解Changelog的概念和应用，更加高效地使用Flink SQL进行实时数据处理。

问答 2024-04-06 来自：开发者社区

有人用过FLINK SQL的事件时间 Temporal Join吗?

有人用过FLINK SQL的事件时间 Temporal Join吗，我这边left表来源于kafka，right表也来源于kafka，left表定义了水位线，right表定义了水位线和主键，2个表关联的时候，随便怎么弄都不触发执行，请问谁能帮忙看下吗？

问答 2024-03-25 来自：开发者社区

请问flink sql 事件时间 Temporal Join 设计多个并行度不触发计算

环境说明：flink 1.15 场景描述：left 表是一个来源于kafka的表且定义了水位线，right表是来自于mysql cdc的表，right表定义了主键和水位线，按flink官方说法right表就是一个版本表了。2个表按FOR SYSTEM_TIME AS OF事件时间的方式关联。且关联字段都是主键。在执行环境中设置了程序的并行度为3。问题描述：right表本身有不少数据了，当lef....

问答 2024-03-22 来自：开发者社区

请问flink sql 事件时间 Temporal Join 不触发计算

环境说明：flink 1.15 场景描述：left 表是一个来源于kafka的表且定义了水位线，right表是来自于mysql cdc的表，right表定义了主键和水位线，按flink官方说法right表就是一个版本表了。2个表按FOR SYSTEM_TIME AS OF事件时间的方式关联。且关联字段都是主键。问题描述：right表本身有不少数据了，当left来一条数据的时候结果没有触发计算。....

阿里云文档 2024-01-10

查看审计事件

本文介绍如何通过操作审计（ActionTrail）产品查看Flink审计事件。

阿里云文档 2023-07-17

实时计算Flink版有哪些审计事件

实时计算Flink版已与操作审计服务集成，您可以在操作审计中查询用户操作实时计算Flink版产生的管控事件。操作审计支持将管控事件投递到日志服务SLS的LogStore或对象存储OSS的存储空间中，满足实时审计、问题回溯分析等需求。操作审计记录了用户通过OpenAPI或控制台等方式操作云资源时产生的...

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更新时间 2024-04-30 03:24:01

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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