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kafka-example's Introduction

kafka demo 学习

因微服务后续需要链路追踪Opentelemetry的服务上需要用到Kafka 对消息队列不是很清晰 即对kafka go的client端进行学习

v1 samara IBM的kafka的client学习

  • 核心 syncProducer AsyncProducer 分别为同步和异步端的Producer channel * 的区别
  • 整体使用起来
    • 缺点 文档较少 源码文件较为混乱 上手较难 api不是特别透明
    • 优点 底层源码架构部分设计的较为巧妙 可以做为使用其他client端的参考 性能很好

v2 kafka-go client端学习

  • 目前完成基本produce,topic consume 测试

  • Reader 简易test

  • Writer 建设学习中

  • 整体使用起来

    • 优点 文档完善 上手轻松, 以dial直接连通远端broker做操作 主要是写代码方便很多 不用过于思考底层的kafka的过多原理 但凡事有利有弊 酌情处理 比较看好 因代码不过于复杂 多人开发时还是比较易维护 若不是过分需求性能的话,个人推荐kafka-go

v3 kafka-go reader writer SASL认证 logging

  • reader
    • simple reader
    • consumer groups consumer组
    • explicit commits 详述message
    • managing commits 定期处理commits 即定时刷新commit 保证kafka的offset
  • writer
    • simple writer
    • AutoTopicCreation 自动创建topic
    • Writing to multiple topics 写入多个topic
    • Compression writer压缩
  • TLS
  • SASL
  • logging

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