loki/pkg/util/ring.go

package util

import "hash/fnv"

// TokenFor generates a token used for finding ingesters from ring
func TokenFor(userID, labels string) uint32 {
	h := fnv.New32()
	_, _ = h.Write([]byte(userID))
	_, _ = h.Write([]byte(labels))
	return h.Sum32()
}