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一、前言实时计算Flink版是一套基于 Apache Flink 构建的⼀站式实时大数据分析平台。在大数据场景下，实时计算 Flink 可提供端到端亚秒级实时数据流批处理能力。表格存储 Tablestore （又名 OTS）是阿里云自研的多模型结构化数据存储，可提供海量结构化数据的存储、查询分析服务...

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前言阿里云实时计算 Flink 版是一套基于 Apache Flink 构建的⼀站式实时大数据分析平台。在大数据场景下，实时计算 Flink 可提供端到端亚秒级实时数据流批处理能力。表格存储 Tablestore&nbs...

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需求分析在共享充电宝场景中，会有一些对实时性要求较高的计算场景。例如大屏展示每个省份、每个机柜的营收情况。这类场景不同于离线计算类的场景，需要实时地根据订单数据的变化来统计营业额，并不能采用前文中介绍的Spark近实时流批计算来实现。整个场景需求链路为根据订单增量变化，触发计算逻辑，计算结果写入Ta...

使用 Flink SQL 访问 Tablestore 源表

本文将介绍如何使用使用 Flink SQL 通过流处理的方式访问 Tablestore 源表。在流计算场景下，用户可以基于通道服务，利用CDC（数据变更捕获）技术，通过 Flink 完成流式消费和计算。 Flink on Tablestore 可以提...

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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