@Override
            public void onNext(Object message) {
                Object[] args = new Object[]{message};
                Request req = SofaProtoUtils.buildRequest(rebuildTrueRequestArgSigs(args), args, serialization, serializer, 0);
                observer.onNext(req);
            }
Method call type (Full method name - Streaming call type)
Since gRPC does not support method overload, each method here will only represent a single call type.
remoting/remoting-triple/src/main/java/com/alipay/sofa/rpc/transport/triple/TripleClientInvoker.java