58 lines
1.4 KiB
C++
58 lines
1.4 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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#include "pool.h"
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DB::Pool::Pool (Private):
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std::enable_shared_from_this<Pool>(),
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mutex(),
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conditional(),
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interfaces()
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{}
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DB::Pool::~Pool () {
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}
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std::shared_ptr<DB::Pool> DB::Pool::create () {
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return std::make_shared<Pool>(Private());
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}
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void DB::Pool::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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std::unique_lock lock(mutex);
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for (std::size_t i = 0; i < amount; ++i) {
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const std::unique_ptr<Interface>& ref = interfaces.emplace(Interface::create(type));
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ref->setCredentials(login, password);
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ref->setDatabase(database);
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ref->connect(path);
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}
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lock.unlock();
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conditional.notify_all();
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}
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DB::Resource DB::Pool::request () {
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std::unique_lock lock(mutex);
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while (interfaces.empty())
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conditional.wait(lock);
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std::unique_ptr<Interface> interface = std::move(interfaces.front());
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interfaces.pop();
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return Resource(std::move(interface), shared_from_this());
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}
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void DB::Pool::free (std::unique_ptr<Interface> interface) {
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std::unique_lock lock(mutex);
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interfaces.push(std::move(interface));
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lock.unlock();
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conditional.notify_one();
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}
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