50 lines
936 B
C++
50 lines
936 B
C++
#include "ThreadPool.h"
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#include "Thread.h"
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#include <QDebug>
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#include <algorithm>
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ThreadPool::ThreadPool(size_t threads_num, QObject *parent)
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: QObject(parent)
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{
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for (size_t i = 0; i < threads_num; i++) {
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m_threads.push_back(QSharedPointer<Thread>(new Thread(i, this)));
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}
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}
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ThreadPool::~ThreadPool()
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{
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{
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QMutexLocker lock(&m_mutex);
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is_running = false;
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}
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m_cond.wakeAll();
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// 等待线程退出
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for (auto thread : m_threads) {
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thread->stop();
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}
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m_threads.clear(); // 智能指针自动释放内存
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}
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void ThreadPool::enqueue(Task &t)
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{
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QMutexLocker lock(&m_mutex);
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if (!is_running) {
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return;
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}
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m_tasks.push(std::move(t));
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m_cond.wakeOne();
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}
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void ThreadPool::start()
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{
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is_running = true;
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for (auto thread : m_threads) {
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thread->start();
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}
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}
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int ThreadPool::tasksCount()
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{
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return m_tasks.size();
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}
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