package domain type errorString string func (err errorString) Error() string { return string(err) } // ErrCacheMiss indicates a cache miss when fetching an item from CacheManager. const ErrCacheMiss = errorString("cache miss: key not found") // Used to log errors with communication and operation of cache implementation const LogProblemGettingFromCache = "Getting from cache is not working correctly: %v" const LogProblemPuttingToCache = "Putting to cache is not working correctly: %v" const LogProblemExpiringCache = "Expiring cache key is not working correctly: %v"