https://news.ycombinator.com/item?id=7386652
https://www.quora.com/Why-does-Kafka-scale-better-than-other-messaging-systems-like-RabbitMQ
kafka 設計文檔，设计哲学。。。。
https://cwiki.apache.org/confluence/display/KAFKA/Kafka+Improvement+Proposals
https://cwiki.apache.org/confluence/display/KAFKA/Index
https://cwiki.apache.org/confluence/display/KAFKA/Writing+a+Driver+for+Kafka
Exactly Once Delivery and Transactional Messaging
https://docs.google.com/document/d/11Jqy_GjUGtdXJK94XGsEIK7CP1SnQGdp2eF0wSw9ra8/
https://thehoard.blog/how-kafkas-storage-internals-work-3a29b02e026
https://thehoard.blog/building-a-kafka-that-doesnt-depend-on-zookeeper-2c4701b6e961
https://cwiki.apache.org/confluence/display/KAFKA/Transactional+Messaging+in+Kafka
https://cwiki.apache.org/confluence/display/KAFKA/Idempotent+Producer
KAFKA protocol
http://kafka.apache.org/protocol.html
ProduceRecord协议的实现----- important!!!!!!!!!!
http://blog.csdn.net/chunlongyu/article/details/52651960
Kafka源码深度解析－序列5 －Producer －RecordAccumulator队列分析
http://blog.csdn.net/chunlongyu/article/details/52704213
Kafka源码深度解析－序列15 －Log文件结构与flush刷盘机制
http://blog.csdn.net/chunlongyu/article/details/53784033
Kafka源码深度解析－序列14 －Server核心组件之3－SocketServer与NIO－ 1+N+M 模型
http://blog.csdn.net/chunlongyu/article/details/53036414
http://blog.csdn.net/aabv54321/article/details/54892641
Kafka源码深度解析－序列8 －Consumer －Fetcher实现原理与offset确认机制
http://blog.csdn.net/chunlongyu/article/details/52796639
Kafka源码深度解析－序列2 －Producer －Metadata的数据结构与读取、更新策略
http://blog.csdn.net/chunlongyu/article/details/52622422
Kafka源码深度解析－序列3 －Producer －Java NIO
http://blog.csdn.net/chunlongyu/article/details/52636762
KAFKA源码分析
https://www.jianshu.com/p/aa274f8fe00f
https://www.jianshu.com/p/22d4a733ec5d
Kafka#4：存储设计
http://blog.csdn.net/kisimple/article/details/42747197
为了加速index文件的读写, 采用了文件内存映射的方式
https://www.jianshu.com/p/e20449a396b1
Zero-Copy tech
https://www.ibm.com/developerworks/library/j-zerocopy/index.html
Zero Copy I: User-Mode Perspective
http://www.linuxjournal.com/article/6345
Kafka Zero-Copy 使用分析
https://www.jianshu.com/p/d47de3d6d8ac
Kafka#3：分布式设计
http://blog.csdn.net/kisimple/article/details/42747097
apache kafka系列之源码分析走读-server端网络架构分析
http://blog.csdn.net/lizhitao/article/details/38442733
apache kafka系列之源码分析走读-SocketServer分析
http://blog.csdn.net/lizhitao/article/details/44698323
http://blog.csdn.net/wl044090432/article/details/50987168
apache kafka系列之源码分析走读-kafkaApi详解
http://blog.csdn.net/lizhitao/article/details/43987319
http://blog.csdn.net/u014393917/article/details/52042920
kafka源码解析之十二KafkaController(上篇)
http://blog.csdn.net/wl044090432/article/details/51118966
kafka源码解析之十一KafkaApis
http://blog.csdn.net/wl044090432/article/details/51068413
Kafka源码深度解析－序列14 －Server核心组件之3－SocketServer与NIO－ 1+N+M 模型
http://blog.csdn.net/chunlongyu/article/details/53036414
Kafka源码深度解析－序列4 －Producer －network层核心原理
http://blog.csdn.net/chunlongyu/article/details/52651960
Kafka源码深度解析－序列3 －Producer －Java NIO