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Posted to commits@servicecomb.apache.org by GitBox <gi...@apache.org> on 2018/10/28 15:38:26 UTC

[GitHub] VitZhou opened a new issue #323: 请问alpha集群是怎么处理grpc双向流的

VitZhou opened a new issue #323: 请问alpha集群是怎么处理grpc双向流的
URL: https://github.com/apache/incubator-servicecomb-saga/issues/323
 
 
   我看了源码,看到tcc的confirm事件是通过grpc的stream来实现服务器推送的. 而这个事件是在客户端发送了onTccEndedEvent事件之后触发的.那么如果alpha做了集群,客户端的请求就会负载到不同的服务端实例上;但是客户端的实例与服务端的双向流stream是1对1绑定的(从源码也可以看出你们在内存中保存了stream握手时的客户端信心).  那么请问,如果服务器的onTccEndedEvent事件并没有发送到与之握手的服务端实例上,服务端怎么通过stream来通知到客户端实例？

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