grpc client a -> grpc server a for client a grpc client b -> grpc server a for client b grpc client a -> message broker(implemen a) --> grpc client b -> messa

grpc client a -> grpc server a for client a grpc client b -> grpc server a for client b grpc client a -> message broker(implemen a) --> grpc client b -> message broker(implemen b) --> message broker-> your app for the broker this make sense if dont make sense manage the quque in your app if ypu want to abstract the implementations is worth if you have n to 1 or n to n and all works different