source_introduce.md

客户端API介绍

org.apache.zookeeper.ZooKeeper

序列化

org.apache.jute 这个包下面就是专门做序列化

网络通信

客户端通讯

org.apache.zookeeper.ClientCnxn 1. 包括SendThread和EventThread org.apache.zookeeper.ClientCnxnSocket(抽象类) org.apache.zookeeper.ClientCnxnSocketNio org.apache.zookeeper.ClientCnxnSocketNetty

服务端通信

org.apache.zookeeper.server.ServerCnxn org.apache.zookeeper.server.NIOServerCnxn org.apache.zookeeper.server.NettyServerCnxn

watcher机制

org.apache.zookeeper.Watcher org.apache.zookeeper.WatchedEvent org.apache.zookeeper.ClientWatchManager org.apache.zookeeper.ZooKeeper.ZKWatchManager

数据存储

org.apache.zookeeper.server.persistence 该包下面就是做数据持久化

请求处理链

实现该接口 org.apache.zookeeper.server.RequestProcessor

leader选取

接口定义 org.apache.zookeeper.server.quorum.Election 接口实现 org.apache.zookeeper.server.quorum.FastLeaderElection 看着一个就可以，其他的都类都过期了

服务端

org.apache.zookeeper.server.ZooKeeperServer org.apache.zookeeper.server.quorum.QuorumZooKeeperServer org.apache.zookeeper.server.quorum.ObserverZooKeeperServer

zab协议

org.apache.zookeeper.server.quorum.Leader org.apache.zookeeper.server.quorum.Follower org.apache.zookeeper.server.quorum.LeaderHandler

权限认证

org.apache.zookeeper.server.auth

JMX

org.apache.zookeeper.jmx.

其他

静态变量定义

org.apache.zookeeper.ZooDefs