反应器实现定时器

最新推荐文章于 2024-08-10 07:50:36 发布

原创最新推荐文章于 2024-08-10 07:50:36 发布 · 446 阅读

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#thread #timer #delay #manager #join #include

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#include <ace/Thread.h>

#include <ace/Thread_Manager.h>

#include <ace/OS.h>
#include <ace/Reactor.h>

#ifdef _DEBUG
#pragma comment(lib, "aceD.lib")
#else
#pragma comment(lib, "ace.lib")
#endif

BOOL g_bFlag = FALSE;

//反应器实现定时器
class MyTimerHandler : public ACE_Event_Handler
{
private:
    int inteval;      //执行时间间隔
    int delay;        //延迟执行时间
    int timerid;
public:
    MyTimerHandler(int delay, int inteval)
    {
        this->delay = delay;
        this->inteval = inteval;
    }

    int open()    //注册定时器
    {
        ACE_Time_Value delaytime(delay);
        ACE_Time_Value intervaltime(inteval);

        timerid = reactor()->schedule_timer(
            this,
            0,
            delaytime,
            intervaltime);
        return timerid;
    }

    int close() //关闭定时器
    {
        return reactor()->cancel_timer(timerid);
    }

    //定时器事件
    int handle_timeout(const ACE_Time_Value &current_time, const void *act /* = 0 */)
    {
        time_t epoch = ((timespec_t)current_time).tv_sec;
        ACE_DEBUG((LM_INFO, ACE_TEXT("handle_timeout:%s/n"), ACE_OS::ctime(&epoch)));
        return 0;
    }
};

//定时器线程

DWORD TimeHandleThread(void*t)
{
    MyTimerHandler *timer = (MyTimerHandler*)t;
    timer->reactor(ACE_Reactor::instance());
    timer->open();
    while (!g_bFlag)
    {
        ACE_Reactor::instance()->handle_events();
    }
    return 0;
}

int main (int argc, ACE_TCHAR *argv[])
{

    MyTimerHandler *timer = new MyTimerHandler(1, 1);

    ACE_thread_t tID;
//    ACE_Thread_Manager::instance()->spawn(TimeHandleThread, NULL, 0, &tID);
    ACE_Thread::spawn(TimeHandleThread, timer, 0, &tID);

    ACE_OS::sleep(5); //给线程一定的执行时间
    g_bFlag = TRUE;    //通过该标志来让线程结束
    ACE_THR_FUNC_RETURN nRet = 0;

//通过join函数来等待线程的结束
//    ACE_Thread_Manager::instance()->join(tID, &nRet);
    ACE_Thread::join(tID, NULL, &nRet);

    ACE_OS::sleep(1);
    timer->close();    //关闭定时器

return 0;

}