52 lines
1.4 KiB
C++
52 lines
1.4 KiB
C++
/*
|
|
Copyright© 2021 John Sennesael
|
|
|
|
UsenetSearch is Free software: you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation, either version 3 of the License, or
|
|
(at your option) any later version.
|
|
|
|
UsenetSearch is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with UsenetSearch. If not, see <https://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include <atomic>
|
|
#include <functional>
|
|
#include <future>
|
|
#include <thread>
|
|
#include <unordered_map>
|
|
#include <vector>
|
|
|
|
namespace usenetsearch {
|
|
|
|
class ThreadPool
|
|
{
|
|
typedef std::unordered_map<std::thread::id, bool> ThreadStates;
|
|
typedef std::vector<std::unique_ptr<std::thread>> Threads;
|
|
size_t m_maxThreads{2};
|
|
std::atomic<bool> m_stopping{false};
|
|
Threads m_threads;
|
|
std::mutex m_threadsMutex;
|
|
std::shared_ptr<ThreadStates> m_threadStates;
|
|
std::mutex m_threadStatesMutex;
|
|
|
|
public:
|
|
|
|
ThreadPool();
|
|
ThreadPool(const ThreadPool&) = delete;
|
|
~ThreadPool();
|
|
void JoinThreads();
|
|
void MaxThreads(std::uint16_t max);
|
|
void Queue(std::function<void()> fn);
|
|
|
|
};
|
|
|
|
} // namespace usenetsearch
|