框架
规则:
系统保护规则SystemRule
流量控制规则FlowRule
熔断降级规则DegradeRule
TCP BBR
过载保护
稳态公式
ThreadNum * (1/ResponseTime) = QPS
ref:
https://github.com/alibaba/Sentinel/wiki/%E4%BB%8B%E7%BB%8D
https://zhuanlan.zhihu.com/p/64786381
http://www.spring4all.com/article/17057
功能
https://juejin.im/post/5c26023151882545e24f2ed9
和hytrix对比
https://github.com/alibaba/Sentinel/wiki/Sentinel-%E4%B8%8E-Hystrix-%E7%9A%84%E5%AF%B9%E6%AF%94