在使用Flink SQL开发作业集成物联网平台数据时，需要使用SQL连接器连接物联网平台的数据表（产品属性时序数据、产品事件数据和自定义时序存储表）。物联网平台提供了连接器作为实时计算Flink全托管自定义连接器使用。本文介绍如何使用实时计算Flink版集成物联网平台数据的连接器（IoT Conne...

请教下，自定义 flink source，我想整个流处理完一批数据，要怎么控制数据的下发?

请教下，自定义 flink source，我想整个流处理完一批数据，source在下发下一批数据,要怎么控制数据的下发?

Flink CDC中Oracle source表里面一共2条数据，怎么提示有NULL 写进去呢？

请教个flink问题：如何排查source到sink中间-d的数据是怎么丢的呢?

大佬们请教个flink问题：kafka读数据，中间关联hbase维表，再落kafka；在此期间，hbase集群故障，导致任务报hbase 异步IO超时，无限重启，ck失败；集群恢复正常后从最后的ck恢复任务，结果丢失了一部分-d的changelog，导致多出来一部分数据.目前能定位到这部分数据是在h...

Flink自定义的Source从Http接口获取数据，为啥会频繁的FINISHED啊？

Flink自定义的Source从Http接口获取数据，为啥会频繁的FINISHED啊，有大佬遇到过么？

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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