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26 lines
589 B
26 lines
589 B
2 years ago
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#pragma once
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#include <functional>
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#include <future>
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#include <memory>
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namespace database {
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auto StartDbTask() -> bool;
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auto QuitDbTask() -> void;
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auto SendToDbTask(std::function<void(void)> fn) -> void;
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template <typename T>
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auto RunOnDbTask(std::function<T(void)> fn) -> std::future<T> {
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std::shared_ptr<std::promise<T>> promise =
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std::make_shared<std::promise<T>>();
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SendToDbTask([=]() { promise->set_value(std::invoke(fn)); });
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return promise->get_future();
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}
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template <>
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auto RunOnDbTask(std::function<void(void)> fn) -> std::future<void>;
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} // namespace database
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