Function readMemoryEvents

cgroup2/manager.go:709–727

(cgroupPath string)

}

func readMemoryEvents(cgroupPath string) (*stats.MemoryEvents, error) {
	memoryEvents := make(map[string]uint64)
	if err := readKVStatsFile(cgroupPath, "memory.events", memoryEvents); err != nil {
		if !os.IsNotExist(err) {
			return nil, err
		}
	}
	if len(memoryEvents) == 0 {
		return nil, nil
	}
	return &stats.MemoryEvents{
		Low:          memoryEvents["low"],
		High:         memoryEvents["high"],
		Max:          memoryEvents["max"],
		Oom:          memoryEvents["oom"],
		OomKill:      memoryEvents["oom_kill"],
		OomGroupKill: memoryEvents["oom_group_kill"],
	}, nil
}

func readKVStatsFile(path string, file string, out map[string]uint64) error {
	f, err := os.Open(filepath.Join(path, file))