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sparkstreaming-offset-to-zk's Introduction

项目背景


公司核心的实时业务用的是spark streaming2.3.0+kafka1.3的流式技术来开发的。在这里我把它做成了一个骨架项目并开源出来,希望后来的朋友可以借阅和参考,尽量少走些弯路。

下面是使用过程中记录的一些心得和博客,感兴趣的朋友可以了解下:

项目简介


该项目提供了一个在使用spark streaming2.3+kafka1.3的版本集成时,手动存储偏移量到zookeeper中,因为自带的checkpoint弊端太多,不利于项目升级发布,并修复了一些遇到的bug,例子中的代码已经在我们生产环境运行,所以大家可以参考一下。

主要功能


  1. 提供了快速使用 spark streaming + kafka 开发流式程序的骨架,示例中的代码大部分都加上了详细的注释
  2. 提供了手动管理kafka的offset存储到zookeeper的方法,并解决了一些bug,如kafka扩容分区,重启实时流不识别新增分区的问题。
  3. 提供了比较简单和优雅的关闭spark streaming流式程序功能

个人博客:


简书:https://www.jianshu.com/u/41307d187d27

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