问题1：各位老师好，我这边在使用Flink的事件时间窗口的时候，关于窗口触发的条件我有一点疑问想咨询一下各位老师我是开了一个2分钟的事件时间的窗口，但是等到两分钟后窗口并没有主动触发，等我后面再发一条数据的时候，窗口再进行了触发所以我想请问一下窗口的触发机制不是时间点嘛，而是非要等到下一条数据发送，依赖于下一条数据携带的时间戳大于窗口的结束时间，上一个窗口才会真正的触发嘛？请各位老师指导一下？问....

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...

问答 2022-07-25 来自：开发者社区

大佬们，flink的cep严格模式下每个事件都会触发匹配吧，比如下图ABC三个事件，匹配模板为beg

大佬们，flink的cep严格模式下每个事件都会触发匹配吧，比如下图ABC三个事件，匹配模板为begin和next两个，严格匹配模式是(A,C),(C,B)（B）这三种吗

问答 2022-01-04 来自：开发者社区

flink sql的滚动窗口支持事件触发么？

现在flink sql的滚动窗口可以固定间隔时间触发，但是我想来一个事件触发一次窗口该怎么做呢？

问答 2021-12-03 来自：开发者社区

flink1.11 sql ddl 连接kafka读取数据，使用事件时间窗口，无法触发，相同的sql

您好，请教您一个问题 flink1.11 sql ddl连接kafka,使用事件事件，无法触发窗口，使用process_time系统时间就可以正常触发 create table kafka_table ( log_id string, event_date timestamp(3), process_time as PROCTIME(), ts as event_date, water...

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更新时间 2024-03-20 15:54:09

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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