2017-09-24 14:01:30 +08:00
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#include <chrono>
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#include <iostream>
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#include <string>
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#include <conio.h>
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#include <thread>
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#include "librf.h"
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2020-02-15 13:32:14 +08:00
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template<class _Ctype>
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void callback_get_long(int64_t val, _Ctype&& cb)
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2017-09-24 14:01:30 +08:00
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{
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using namespace std::chrono;
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2020-02-15 13:32:14 +08:00
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std::thread([val, cb = std::forward<_Ctype>(cb)]
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{
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std::this_thread::sleep_for(500ms);
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cb(val * val);
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}).detach();
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}
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2017-09-24 14:01:30 +08:00
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2020-02-15 13:32:14 +08:00
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//这种情况下,没有生成 frame-context,因此,并没有promise_type被内嵌在frame-context里
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auto async_get_long(int64_t val)
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{
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2020-02-15 15:20:16 +08:00
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resumef::awaitable_t<int64_t> st;
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callback_get_long(val, [st](int64_t val)
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2017-09-24 14:01:30 +08:00
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{
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2020-02-15 15:20:16 +08:00
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st.set_value(val);
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2020-02-15 13:32:14 +08:00
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});
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2020-02-15 15:20:16 +08:00
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return st.get_future();
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2017-09-24 14:01:30 +08:00
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}
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2020-02-15 13:32:14 +08:00
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//这种情况下,会生成对应的 frame-context,一个promise_type被内嵌在frame-context里
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2020-02-15 15:20:16 +08:00
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resumef::future_t<> resumable_get_long(int64_t val)
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2017-09-24 14:01:30 +08:00
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{
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std::cout << val << std::endl;
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val = co_await async_get_long(val);
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std::cout << val << std::endl;
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val = co_await async_get_long(val);
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std::cout << val << std::endl;
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val = co_await async_get_long(val);
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std::cout << val << std::endl;
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}
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resumef::future_t<int64_t> loop_get_long(int64_t val)
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{
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std::cout << val << std::endl;
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for (int i = 0; i < 5; ++i)
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{
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val = co_await async_get_long(val);
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std::cout << val << std::endl;
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}
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return val;
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}
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void resumable_main_cb()
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{
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std::cout << std::this_thread::get_id() << std::endl;
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2020-02-15 15:20:16 +08:00
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go []()->resumef::future_t<>
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2017-09-24 14:01:30 +08:00
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{
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auto val = co_await loop_get_long(2);
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std::cout << val << std::endl;
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};
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2017-10-01 10:33:08 +08:00
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//resumef::this_scheduler()->run_until_notask();
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2017-09-24 14:01:30 +08:00
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go resumable_get_long(3);
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2017-10-01 10:33:08 +08:00
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resumef::this_scheduler()->run_until_notask();
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2017-09-24 14:01:30 +08:00
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}
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