public void setMethodDescriptor(final MethodDescriptor<DynamicMessage, DynamicMessage> methodDescriptor) {
        this.methodDescriptor = methodDescriptor;
    }
Sets method descriptor.

@param methodDescriptor 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