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Return Getround RobinInstance

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SpringCloud Gateway自定义均衡策略

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By DataBuffer Utils.release, Request DataContext.class, Serviceinstance ListSupplier Provider, Return Getround RobinInstance
| CSDN
目前项目存在需求：需要将某个请求负载均衡到指定的服务实例，于是写一篇文章来总结一下开发过程 1.前言 首先项目需求大概是这样的：因为某个请求会下载文件到本地，而另一个请求又会使用到之前请求下载到本地的文件，所以需要将第二个请求路由到指定的某台机器上 而整体的思路就是在第一个请求中将当前ip和端口记录在redis缓存中，然后在第二个请求路由之前再取出缓存，负载均衡到指定的服务实例上 且由于项目版本问题，SpringCloud Gateway版本较新，而稍微高版本中默认负载均衡已经不是ribbon了，而是Spring LoadBalancer，所以这里自定义负载均衡策略就使用Spring LoadBalancer 2.代码开发 首先编写的就是自定义负载均衡器，要实现该负载均衡器，需要实现接口ReactorServiceInstanceLoadBalancer， 主要就是实现choose方法，而其中具体代码可以直接查看Spring中默认实现的RoundRobinLoadBalancer源码，将源码复制过来简单修改即可，想要具体研究可以自行搜索Spring...
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