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Posted to notifications@dubbo.apache.org by GitBox <gi...@apache.org> on 2021/07/01 06:50:42 UTC

[GitHub] [dubbo] zhangyz-hd commented on issue #8172: 升级2.7.12 provider下线造成consumer线程池Terminated

zhangyz-hd commented on issue #8172:
URL: https://github.com/apache/dubbo/issues/8172#issuecomment-871974084


   补充触发的条件：服务是异步的，即async=true
   原因：
   org.apache.dubbo.rpc.protocol.AbstractInvoker#getCallbackExecutor中，如果服务是异步，这直接返回Executor，而同步模式返回的是ThreadlessExecutor。
   ThreadlessExecutor.shutdownNow()并不会关闭其包装的Executor，所以同步模式不会有问题。
   
   


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