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# Kafka源码篇——Kafka快速入门
**1.1Kafka简介**
![](http://www.www.zyiz.net/i/li/?n=2&i=images/20210704/1625398933561810.jpg)
**1.2以Kafka为中心的解决方案**
![](http://www.www.zyiz.net/i/li/?n=2&i=images/20210704/1625398934141094.jpg)
**1.3 Kafka核心概念**
![](http://www.www.zyiz.net/i/li/?n=2&i=images/20210704/1625398934424245.jpg)
**1.4搭建Kafka源码环境**
![](http://www.www.zyiz.net/i/li/?n=2&i=images/20210704/1625398934842308.jpg)
# Kafka源码篇——生产者
**2.1 KafkaProducer使用示例**
![](http://www.www.zyiz.net/i/li/?n=2&i=images/20210704/1625398936562240.jpg)
**2.2 KafkaProducer分析**
![](http://www.www.zyiz.net/i/li/?n=2&i=images/20210704/1625398937757230.jpg)
**2.3 RecordAccumulator分析**
![](http://www.www.zyiz.net/i/li/?n=2&i=images/20210704/1625398937551282.jpg)
**2.4 Sender分析**
![](http://www.www.zyiz.net/i/li/?n=2&i=images/20210704/1625398938804836.jpg)
# Kafka源码篇——消费者
**3.1 KafkaConsumer使用示例**
![](http://www.www.zyiz.net/i/li/?n=2&i=images/20210704/1625398938223672.jpg)
**3.2传递保证语义(Delivery guarantee semantic )**
![](http://www.www.zyiz.net/i/li/?n=2&i=images/20210704/1625398938435615.jpg)
**3.3 Consumer Group Rebalance设计**
![](http://www.www.zyiz.net/i/li/?n=2&i=images/20210704/1625398939604339.jpg)
**3.4 KafkaConsumer 分析**
![](http://www.www.zyiz.net/i/li/?n=2&i=images/20210704/1625398939334062.jpg)
# Kafka源码篇——Kafka服务端
**4.1网络层**
![](http://www.www.zyiz.net/i/li/?n=2&i=images/20210704/1625398939323486.jpg)
**4.2API层**
![](http://www.www.zyiz.net/i/li/?n=2&i=images/20210704/1625398940577664.jpg)
**4.3日志存储**
![](http://www.www.zyiz.net/i/li/?n=2&i=images/20210704/1625398940429785.jpg)
**4.4 DelayedOperationPurgatory组件**
![](http://www.www.zyiz.net/i/li/?n=2&i=images/20210704/1625398940441261.jpg)
**4.5副本机制**
![](http://www.www.zyiz.net/i/li/?n=2&i=images/20210704/1625398940891393.jpg)
**4.6 KafkaController**
![](http://www.www.zyiz.net/i/li/?n=2&i=images/20210704/1625398941405440.jpg)
**4.7 GroupCoordinator**
![](http://www.www.zyiz.net/i/li/?n=2&i=images/20210704/1625398941862806.jpg)
**4.8身份认证与权限控制**
![](http://www.www.zyiz.net/i/li/?n=2&i=images/20210704/1625398942615837.jpg)
**4.9Kafka监控**
![](http://www.www.zyiz.net/i/li/?n=2&i=images/20210704/1625398942237199.jpg)
# Kafka源码篇——Kafka Tool
**5.1 kafka-server-start脚本**
![](http://www.www.zyiz.net/i/li/?n=2&i=images/20210704/1625398942565180.jpg)
**5.2kafka-topics脚本**
![](http://www.www.zyiz.net/i/li/?n=2&i=images/20210704/1625398943216062.jpg)
**5.3 kafka-preferred-replica-election脚本**
![](http://www.www.zyiz.net/i/li/?n=2&i=images/20210704/1625398943667150.jpg)
**5.4 kafka-reassign-partitions脚本**
![](http://www.www.zyiz.net/i/li/?n=2&i=images/20210704/1625398943228318.jpg)
**5.5 kafka-console-producer 脚本**
![](http://www.www.zyiz.net/i/li/?n=2&i=images/20210704/1625398944684699.jpg)
**5.6 kafka-console-consumer 脚本**
![](http://www.www.zyiz.net/i/li/?n=2&i=images/20210704/1625398944264179.jpg)
**5.7 kafka-consumer-groups脚本**
![](http://www.www.zyiz.net/i/li/?n=2&i=images/20210704/1625398944754788.jpg)
**5.8 DumpLogSegments**
![](http://www.www.zyiz.net/i/li/?n=2&i=images/20210704/1625398944511631.jpg)
**5.9 kafka-producer-perf-test 脚本**
![](http://www.www.zyiz.net/i/li/?n=2&i=images/20210704/1625398945601493.jpg)
**5.10 kafka-consumer-perf-test脚本**
![](http://www.www.zyiz.net/i/li/?n=2&i=images/20210704/1625398945235746.jpg)
**5.11 kafka-mirror-maker脚本**
![](http://www.www.zyiz.net/i/li/?n=2&i=images/20210704/1625398945214770.jpg)
# Kafka的设计与实现
**讨论一:Kafka 存储在文件系统上**
![](http://www.www.zyiz.net/i/li/?n=2&i=images/20210704/1625398946444687.jpg)
**讨论二:Kafka 中的底层存储设计**
![](http://www.www.zyiz.net/i/li/?n=2&i=images/20210704/1625398946869428.jpg)
**讨论三:生产者设计概要**
**讨论四:消费者设计概要**
![](http://www.www.zyiz.net/i/li/?n=2&i=images/20210704/1625398946344864.jpg)
**讨论五:Kafka 如何保证可靠性**
![](http://www.www.zyiz.net/i/li/?n=2&i=images/20210704/1625398946201098.jpg)
#
# 总结
面试前的“练手”还是很重要的,所以开始面试之前一定要准备好啊,不然也是耽搁面试官和自己的时间。
我自己是刷了不少面试题的,所以在面试过程中才能够做到心中有数,基本上会清楚面试过程中会问到哪些知识点,高频题又有哪些,所以刷题是面试前期准备过程中非常重要的一点。
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# 面试题及解析总结
![三年Java开发,刚从美团、京东、阿里面试归来,分享个人面经](http://www.www.zyiz.net/i/li/?n=2&i=images/20210704/1625398946221515.jpg)
# 大厂面试场景
![三年Java开发,刚从美团、京东、阿里面试归来,分享个人面经](http://www.www.zyiz.net/i/li/?n=2&i=images/20210704/1625398947810904.jpg)
# 知识点总结
![三年Java开发,刚从美团、京东、阿里面试归来,分享个人面经](http://www.www.zyiz.net/i/li/?n=2&i=images/20210704/1625398947771399.jpg)
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