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6.5 负载均衡 #551

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backendTime-coder opened this issue Sep 18, 2021 · 1 comment

backendTime-coder commented Sep 18, 2021

提示：哪一章节的问题，建议如何修改

问题一：每次请求 shuffle 方法，都会改变切片的值。

问题二: 每个节点都是0.34的概率，即使每次数组都是同一个序列，为啥是第一个元素选中概率大些，而不是其他元素。这个不是很懂，求大佬指点迷津

Collaborator

cch123 commented Sep 23, 2021

这个每次要保证传进去的 slice 是一致的，其实就是一个服务端的 endpoint 列表

因为这个洗牌算法的结果不均匀，所以计算的时候要算的是不不被交换的概率(因为这个算法每次都是用第一个，所以不被交换也就意味着这个节点被选中了)

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