public MethodDescriptor<DynamicMessage, DynamicMessage> getMethodDescriptor() {
        return methodDescriptor;
    }
Gets method descriptor.

@return the method descriptor
shenyu-plugin/shenyu-plugin-proxy/shenyu-plugin-rpc/shenyu-plugin-grpc/src/main/java/org/apache/shenyu/plugin/grpc/proto/ShenyuGrpcCallRequest.java