Esempio n. 1
0
func reportChunkserverInfo(key string, chunkserver *metadata.Chunkserver, oldChunkserver *metadata.Chunkserver) error {
	if oldChunkserver.Status == INIT_STATUS {
		err := mdDriver.UpdateChunkserverInfo(chunkserver, INIT_STATUS, RW_STATUS)
		if err != nil {
			return err
		}
		chunkserver.Status = RW_STATUS
	}

	if RW_STATUS == oldChunkserver.Status {
		err := mdDriver.UpdateChunkserverInfo(chunkserver, RW_STATUS, RW_STATUS)
		if err != nil {
			return err
		}
		chunkserver.Status = RW_STATUS
	}

	if RO_STATUS == oldChunkserver.Status {
		err := mdDriver.UpdateChunkserverInfo(chunkserver, RO_STATUS, RW_STATUS)
		if err != nil {
			return err
		}
		log.Infof("[reportChunkserverInfo] update RO_STATUS to RW_STATUS chunkserver: %v", key)
		chunkserver.Status = RW_STATUS
	}

	chunkserver.UpdateTime = time.Now()

	lock.Lock()
	_, ok := serverInfo[key]
	if !ok {
		lock.Unlock()
		return fmt.Errorf("do not exist: %v", chunkserver)
	}
	serverInfo[key] = chunkserver
	lock.Unlock()
	return nil
}
Esempio n. 2
0
func addChunkserver(chunkserver *metadata.Chunkserver) error {
	chunkserver.Status = INIT_STATUS
	chunkserver.TotalFreeSpace = 0
	chunkserver.MaxFreeSpace = 0
	chunkserver.PendingWrites = 0
	chunkserver.WritingCount = 0
	chunkserver.DataDir = ""
	chunkserver.ReadingCount = 0
	chunkserver.TotalChunks = 0
	chunkserver.ConnectionsCount = 0

	err := mdDriver.AddChunkserver(chunkserver)
	if err != nil {
		return err
	}
	lock.Lock()
	defer lock.Unlock()

	key := fmt.Sprintf("%d:%s:%d", chunkserver.GroupId, chunkserver.Ip, chunkserver.Port)
	chunkserver.UpdateTime = time.Now()
	serverInfo[key] = chunkserver
	return nil
}