Exemplo n.º 1
0
func SizeCheck(id string, size int64) {
	ckInfo, ok := items[id]
	if !ok {
		items[id] = &serviceCheckPoint{
			Id:        id,
			LastCheck: time.Now(),
			LastSize:  size,
			Size:      size,
			Status:    UNBLOCK}
		ckInfo = items[id]
	}
	ckInfo.Size = size
	config := daylimit.Config()
	if time.Since(ckInfo.LastCheck) > time.Duration(config.LimitWindow)*time.Second {
		tw := time.Duration(config.LimitWindow)
		ckInfo.LastSize = ckInfo.Size
		ckInfo.LastCheck = ckInfo.LastCheck.Add(time.Since(ckInfo.LastCheck) / time.Second / tw * tw * time.Second)
		if ckInfo.Status == BLOCK {
			// Unblock connection
			if ok := warden.Unblock(ckInfo.Id); ok {
				daylimit.Logger().Infof("Unblock container [%s]", ckInfo.Id)
			} else {
				daylimit.Logger().Errorf("Unblock container failed [%s]", ckInfo.Id)
			}
			ckInfo.Status = UNBLOCK
		}
	} else if ckInfo.Size-ckInfo.LastSize > config.LimitSize && ckInfo.Status == UNBLOCK {
		// Block connection
		ckInfo.Status = BLOCK
		if ok := warden.Block(ckInfo.Id); ok {
			daylimit.Logger().Infof("Block container [%s]", ckInfo.Id)
		} else {
			daylimit.Logger().Errorf("Block container failed [%s]", ckInfo.Id)
		}
	}
}
Exemplo n.º 2
0
func runDaemon() {
	var errNum int8
	ticker := time.Tick(time.Duration(daylimit.Config().FetchInterval) * time.Second)
	for _ = range ticker {
		info, err := daylimit.GetList()
		if err != nil {
			daylimit.Logger().Errorf("Get throughput size error:[%s]", err)
			errNum++
			if errNum >= MAXERR {
				os.Exit(2)
			}
			continue
		}
		errNum = 0
		// Check limit match
		for id, size := range info {
			SizeCheck(id, size)
		}
	}
}