Function getZones

ring/util.go:118–127

getZones return the list zones from the provided tokens. The returned list is guaranteed to be sorted.

(tokens map[string][]uint32)

// getZones return the list zones from the provided tokens. The returned list
// is guaranteed to be sorted.
func getZones(tokens map[string][]uint32) []string {
	var zones []string

	for zone := range tokens {
		zones = append(zones, zone)
	}

	sort.Strings(zones)
	return zones
}

// searchToken returns the offset of the tokens entry holding the range for the provided key.
func searchToken(tokens []uint32, key uint32) int {