inline void ooo_execution_example()

in include/photon/rpc/out-of-order-execution.h [146:193]

• 45 lines of code
• 1 McCabe index (conditional complexity)

    inline void ooo_execution_example()
    {
        class Example
        {
        public:
            Example()
            {
                m_engine = new_ooo_execution_engine();
            }
            uint64_t OOO_Operation()
            {
                OutOfOrderContext args;
                init_ooo_args(&args);
                ooo_issue_wait(args);
                uint64_t ret = this->collect_result();
                ooo_result_collected(args);
                return ret;
            }
            ~Example()
            {
                delete_ooo_execution_engine(m_engine);
            }

        private:
            OutOfOrder_Execution_Engine* m_engine;
            void init_ooo_args(OutOfOrderContext* args)
            {
                args->engine = m_engine;
                args->do_issue.bind(this, &Example::issue);
                args->do_completion.bind(this, &Example::complete);
            }
            int issue(OutOfOrderContext* args)
            {   // issue the async operation with a tag of `args->tag`
                return 0;
            }
            int complete(OutOfOrderContext* args)
            {   // wait for a result of any issued async operation,
                // and store its tag to `args->tag`.
                return 0;
            }
            uint64_t collect_result()
            {   // collect and return the result
                return UINT64_MAX;
            }
        };

        Example().OOO_Operation();
    }