icinga2/lib/base/eventqueue.h

65 lines
2.0 KiB
C++

/******************************************************************************
* Icinga 2 *
* Copyright (C) 2012 Icinga Development Team (http://www.icinga.org/) *
* *
* This program 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 2 *
* of the License, or (at your option) any later version. *
* *
* This program 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 this program; if not, write to the Free Software Foundation *
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. *
******************************************************************************/
#ifndef EVENTQUEUE_H
#define EVENTQUEUE_H
namespace icinga
{
class Timer;
/**
* An event queue.
*
* @ingroup base
*/
class I2_BASE_API EventQueue
{
public:
typedef function<void ()> Callback;
EventQueue(void);
~EventQueue(void);
void Stop(void);
void Join(void);
void Post(const Callback& callback);
private:
thread_group m_Threads;
boost::mutex m_Mutex;
condition_variable m_CV;
double m_LastReport;
shared_ptr<Timer> m_ReportTimer;
bool m_Stopped;
vector<Callback> m_Events;
void QueueThreadProc(void);
void ReportTimerHandler(void);
};
}
#endif /* EVENTQUEUE_H */