hertz 服务注册染色概念

[laixiaohuai]

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可以支持染色概念吗？就是同一套环境，加了请求标识（可以是请求头，可以是其他模式），可以访问到特定实例，当染色的实例不存在，请求将到没染色标识的实例上来兜底

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[li-jin-gou]

可以看下 istio，这个能力用 mesh 或其它proxy 做。

[GuangmingLuo]

Kitex 支持 xDS 协议和 Proxyless 架构，可以结合 Istio 在框架侧实现泳道和自定义路由，详见 https://github.com/kitex-contrib/xds 和相关公众号文章；Hertz 暂未支持 xDS 协议，需要结合开源的服务网格数据面+控制面来实现染色和泳道。