// container events stream.
func isEventedPLEGInUse() bool {
	eventedPLEGUsageMu.RLock()
	defer eventedPLEGUsageMu.RUnlock()
	return eventedPLEGUsage
}

// setEventedPLEGUsage should only be accessed from
// Start/Stop of Evented PLEG.
func setEventedPLEGUsage(enable bool) {
	eventedPLEGUsageMu.Lock()
	defer eventedPLEGUsageMu.Unlock()
	eventedPLEGUsage = enable
}

type EventedPLEG struct {
	// The container runtime.