Example #1
0
func (m *Monitor) Monitor(p runtime.Process) error {
	m.m.Lock()
	defer m.m.Unlock()
	fd := p.ExitFD()
	event := syscall.EpollEvent{
		Fd:     int32(fd),
		Events: syscall.EPOLLHUP,
	}
	if err := archutils.EpollCtl(m.epollFd, syscall.EPOLL_CTL_ADD, fd, &event); err != nil {
		return err
	}
	EpollFdCounter.Inc(1)
	m.receivers[fd] = p
	return nil
}
Example #2
0
func (m *Monitor) MonitorOOM(c runtime.Container) error {
	m.m.Lock()
	defer m.m.Unlock()
	o, err := c.OOM()
	if err != nil {
		return err
	}
	fd := o.FD()
	event := syscall.EpollEvent{
		Fd:     int32(fd),
		Events: syscall.EPOLLHUP | syscall.EPOLLIN,
	}
	if err := archutils.EpollCtl(m.epollFd, syscall.EPOLL_CTL_ADD, fd, &event); err != nil {
		return err
	}
	EpollFdCounter.Inc(1)
	m.receivers[fd] = o
	return nil
}