48 lines
1.0 KiB
C++
48 lines
1.0 KiB
C++
//SPDX-FileCopyrightText: 2023 Yury Gubich <blue@macaw.me>
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//SPDX-License-Identifier: GPL-3.0-or-later
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#pragma once
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#include <string>
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#include <memory>
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#include <queue>
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#include <mutex>
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#include <condition_variable>
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#include "interface.h"
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#include "resource.h"
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namespace DB {
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class Pool : public std::enable_shared_from_this<Pool> {
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struct Private {};
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friend class Resource;
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void free(std::unique_ptr<Interface> interface);
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public:
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Pool(Private);
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Pool(const Pool&) = delete;
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Pool(Pool&&) = delete;
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~Pool();
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Pool& operator = (const Pool&) = delete;
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Pool& operator = (Pool&&) = delete;
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static std::shared_ptr<Pool> create();
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Resource request();
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void addInterfaces(
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Interface::Type type,
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std::size_t amount,
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const std::string& login,
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const std::string& password,
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const std::string& database,
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const std::string& path
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);
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private:
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std::mutex mutex;
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std::condition_variable conditional;
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std::queue<std::unique_ptr<Interface>> interfaces;
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};
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}
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