实时计算 Flink版cdc源码-阿里云

【万字长文】Flink cdc源码精讲(推荐收藏)（四） 我们进入fetcherTask中,只看task逻辑即可class FetcherTask{ @Override public boolean run() throws IOException { try { if (!isWakenUp() && lastRecords == nul...

【万字长文】Flink cdc源码精讲(推荐收藏)（三） splitEnumerator : 处理sourceReader的split请求将split分配给sourceReader// 继承SplitEnumerator,并重写其方法 public class MySqlSourceEnumerator implements SplitEnumerator...

用 PolarDB-X+Flink 搭建实时数据大屏

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【万字长文】Flink cdc源码精讲(推荐收藏)（二）三.mysql-cdc源码-新Source接口的实现1.11版本之后flink提供了新的source接口,可以提前预习一波https://issues.apache.org/jira/browse/FLINK-10740简单介绍一下SourceReader : 对split的的数据进行读...

【万字长文】Flink cdc源码精讲(推荐收藏)（一）前言 flink-cdc源码地址 : https://github.com/ververica/flink-cdc-connectors flink-cdc不再flink项目中,在flink1.11之后flink引入cdc功能,下面我们以源码深入了解flink-cdc实现原理, 我们主要以flink...

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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

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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