grpc CallbackApi: how to handle new client connections?

[Oleg Linkin]

Hi, I try to use new callback api for c++ but I struggle with handling new incoming connections on server side. As I see from examples - always only one client can connect per time. My code works the same and until I stop one client I can't run another one.
In prev async api we simply call requestApi to handle each new client. How to do the same for callback api?

Thank you.

[Oleg Linkin]

Oh. Nothing works because of my `m_Cq = builder.AddCompletionQueue();` in callback server. Remove this string and all starts work. 
Sorry, for bothering you.

Thank you