Function HashKey

pkg/chunk/cache/memcached.go:267–273

HashKey hashes key into something you can store in memcached.

(key string)

// HashKey hashes key into something you can store in memcached.
func HashKey(key string) string {
	hasher := fnv.New64a()
	_, _ = hasher.Write([]byte(key)) // This'll never error.

	// Hex because memcache errors for the bytes produced by the hash.
	return hex.EncodeToString(hasher.Sum(nil))
}