mirror of
https://github.com/modelscope/FunASR
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60 lines
1.4 KiB
C++
60 lines
1.4 KiB
C++
/**
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* Copyright FunASR (https://github.com/alibaba-damo-academy/FunASR). All Rights
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* Reserved. MIT License (https://opensource.org/licenses/MIT)
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*/
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/* 2023-2024 by zhaomingwork@qq.com */
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//
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// io_context_pool.hpp
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// ~~~~~~~~~~~~~~~~~~~
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// copy some codes from http://www.boost.org/
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#ifndef HTTP_SERVER2_IO_SERVICE_POOL_HPP
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#define HTTP_SERVER2_IO_SERVICE_POOL_HPP
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#include <asio.hpp>
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#include <list>
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#include <memory>
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#include <vector>
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namespace http {
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namespace server2 {
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/// A pool of io_context objects.
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class io_context_pool
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{
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public:
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/// Construct the io_context pool.
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explicit io_context_pool(std::size_t pool_size);
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/// Run all io_context objects in the pool.
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void run();
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/// Stop all io_context objects in the pool.
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void stop();
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/// Get an io_context to use.
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asio::io_context& get_io_context();
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private:
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io_context_pool(const io_context_pool&) = delete;
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io_context_pool& operator=(const io_context_pool&) = delete;
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typedef std::shared_ptr<::asio::io_context> io_context_ptr;
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typedef asio::executor_work_guard<
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asio::io_context::executor_type> io_context_work;
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/// The pool of io_contexts.
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std::vector<io_context_ptr> io_contexts_;
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/// The work that keeps the io_contexts running.
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std::list<io_context_work> work_;
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/// The next io_context to use for a connection.
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std::size_t next_io_context_;
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};
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} // namespace server2
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} // namespace http
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#endif // HTTP_SERVER2_IO_SERVICE_POOL_HPP
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