queryable state

把flink当成一个服务器，中间计算状态开放rest服务供业务系统调用，不用在走数据库这种地方。

具体案例看这篇博客

https://caizhengjie.blog.csdn.net/article/details/115442928?spm=1001.2101.3001.6661.1&utm_medium=distribute.pc_relevant_t0.none-task-blog-2%7Edefault%7ECTRLIST%7Edefault-1.pc_relevant_aa&depth_1-utm_source=distribute.pc_relevant_t0.none-task-blog-2%7Edefault%7ECTRLIST%7Edefault-1.pc_relevant_aa&utm_relevant_index=1

标签：aa,relevant,7Edefault,utm,blog,pc,state,queryable
来源： https://www.cnblogs.com/xstCoding/p/15807609.html