![240](https://cdn2.jianshu.io/assets/default_avatar/7-0993d41a595d6ab6ef17b19496eb2f21.jpg?imageMogr2/auto-orient/strip|imageView2/1/w/240/h/240)
* When a client drops the current connection and re-connects to a server, all the
* existing watches are considered as being triggered but the undelivered events
* are lost. To emulate this, the client will generate a special event to tell
* the event handler a connection has been dropped. This special event has
* EventType None and KeeperState Disconnected.
朋友:上面这段annotation是Zookeeper中的,应该可以解释你这篇文章的最后一个疑问
zk源码阅读11:watch之模型以及client端存储1.摘要 前面讲完了ACL,QUOTAS,DataNode等等,最后讲一下WatchManager,讲完了就可以讲DataTree了watchManager涉及watch机制...
maven至今还是Java编程语言构建的事实标准,大部分项目还在使用maven来进行构建,因此了解maven内部运行的原理对定位和分析问题还是很有裨益的。本篇文章主要介绍一些...