func handleDeleteEvent()

in pkg/config/api_config.go [290:336]
43 lines of code
8 McCabe index (conditional complexity)

func handleDeleteEvent(key, val []byte) {
	lock.Lock()
	defer lock.Unlock()

	keyStr := string(key)
	keyStr = strings.TrimSuffix(keyStr, "/")

	re := getCheckResourceRegexp()
	if m := re.Match(key); m {
		pathArray := strings.Split(keyStr, "/")
		if len(pathArray) == 0 {
			logger.Errorf("handleDeleteEvent key format error")
			return
		}
		resourceIdStr := pathArray[len(pathArray)-1]
		ID, err := strconv.Atoi(resourceIdStr)
		if err != nil {
			logger.Errorf("handleDeleteEvent ID is not int error %s", err)
			return
		}
		deleteApiConfigResource(ID)
		return
	}

	re = getExtractMethodRegexp()
	if m := re.Match(key); m {
		pathArray := strings.Split(keyStr, "/")
		if len(pathArray) < 3 {
			logger.Errorf("handleDeleteEvent key format error")
			return
		}
		resourceIdStr := pathArray[len(pathArray)-3]
		resourceId, err := strconv.Atoi(resourceIdStr)
		if err != nil {
			logger.Errorf("handleDeleteEvent ID is not int error %s", err)
			return
		}

		methodIdStr := pathArray[len(pathArray)-1]
		methodId, err := strconv.Atoi(methodIdStr)
		if err != nil {
			logger.Errorf("handleDeleteEvent ID is not int error %s", err)
			return
		}
		deleteApiConfigMethod(resourceId, methodId)
	}
}