doc: kafka文档新增目录

mq/kafka/kafka.md

@@ -1,3 +1,54 @@
+- [Apache Kafka](#apache-kafka)
+	- [Introduction](#introduction)
+		- [Topic and Logs](#topic-and-logs)
+		- [Distribution](#distribution)
+		- [Producers](#producers)
+		- [Consumers](#consumers)
+		- [multi-tenancy（多租户）](#multi-tenancy多租户)
+		- [Guarantees](#guarantees)
+		- [Kafka Storage System](#kafka-storage-system)
+	- [Quick Start](#quick-start)
+		- [Start the server](#start-the-server)
+		- [Create a topic](#create-a-topic)
+		- [Send Some Message](#send-some-message)
+		- [Start a consumer](#start-a-consumer)
+		- [Setting multi-broker cluster](#setting-multi-broker-cluster)
+	- [APIS](#apis)
+		- [Producer API](#producer-api)
+		- [Consumer API](#consumer-api)
+		- [Stream API](#stream-api)
+		- [Admin API](#admin-api)
+	- [Configuration](#configuration)
+		- [Broker Configs](#broker-configs)
+			- [Broker Configs 动态更新](#broker-configs-动态更新)
+			- [动态更新Password Configs](#动态更新password-configs)
+			- [在启动broker之前更新zookeeper password config](#在启动broker之前更新zookeeper-password-config)
+	- [Design](#design)
+		- [Motivation](#motivation)
+		- [Persistence](#persistence)
+			- [filesystem store structure](#filesystem-store-structure)
+			- [Constant Time Suffices](#constant-time-suffices)
+		- [效率](#效率)
+			- [small I/O](#small-io)
+			- [byte copying](#byte-copying)
+		- [端对端的批量压缩](#端对端的批量压缩)
+		- [生产者](#生产者)
+			- [负载均衡](#负载均衡)
+			- [异步发送](#异步发送)
+		- [消费者](#消费者)
+			- [push vs pull](#push-vs-pull)
+			- [consumer position](#consumer-position)
+			- [静态成员](#静态成员)
+			- [消息传递语义](#消息传递语义)
+		- [复制](#复制)
+			- [分区备份](#分区备份)
+			- [broker节点的活跃状态定义](#broker节点的活跃状态定义)
+			- [ISR](#isr)
+			- [消息提交的定义](#消息提交的定义)
+			- [acks](#acks)
+			- [最小写入副本数](#最小写入副本数)
+
+
 # Apache Kafka
 ## Introduction
 Apache Kafka是一个分布式的stream平台，具有如下三个核心功能：