80 lines
1.6 KiB
C++
80 lines
1.6 KiB
C++
//
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// Created by dongl on 23-4-12.
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//
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#ifndef THREAD_POOL_V2_TASKQUEUE_H
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#define THREAD_POOL_V2_TASKQUEUE_H
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#include <queue>
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#include <mutex>
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#include <functional>
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#include "event.h"
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template<typename T>
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class TaskQueue {
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public:
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TaskQueue() {}
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TaskQueue(TaskQueue&& taskQueue) {}
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~TaskQueue() {}
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public:
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bool empty() {
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std::unique_lock<std::mutex> lock(m_mutex);
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return m_queue.empty();
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}
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int size() {
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std::unique_lock<std::mutex> lock(m_mutex);
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return m_queue.empty();
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}
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void press(T& t) {
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std::unique_lock<std::mutex> lock(m_mutex);
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m_queue.emplace(t);
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}
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bool eject(T& t) {
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std::unique_lock<std::mutex> lock(m_mutex);
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if (m_queue.empty()) return false;
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t = event(std::move(m_queue.front()));
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m_queue.pop();
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return true;
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}
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bool ejects(std::queue<event>& ts, size_t size) {
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std::unique_lock<std::mutex> lock(m_mutex);
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if (m_queue.empty()) return false;
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for (int i = 0; i < size; ++i) {
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ts.emplace(std::move(event(index++, m_queue.front())));
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m_queue.pop();
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}
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return true;
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}
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bool sub_swap(TaskQueue<event>& dest, size_t size) {
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std::queue<event> queue;
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bool st = this->ejects(queue, size);
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if (!st) {
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return st;
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} else {
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for (int i = 0; i < size; ++i) {
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dest.press(queue.front());
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queue.pop();
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}
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}
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return st;
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}
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private:
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std::queue<T> m_queue;
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std::mutex m_mutex;
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size_t index = 0;
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};
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#endif //THREAD_POOL_V2_TASKQUEUE_H
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