consistent

package

v0.2.1 Latest Latest Go to latest Published: Jul 9, 2019 License: MIT Imports: 3 Imported by: 0

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type HashRing struct {
	// contains filtered or unexported fields
}

HashRing is our representation of a consistent hash ring (https://en.wikipedia.org/wiki/Consistent_hashing#Technique)

func NewHashRing(members ...Member) *HashRing

NewHashRing returns a new HashRing

func (h *HashRing) Add(member Member) error

Add adds a single member to a hash ring

func (h *HashRing) Get(key string, count int) (Members, error)

Get returns the count closest members to key on the hash ring

func (h *HashRing) Remove(member Member) error

Remove removes a single member from a hash ring

func (h *HashRing) Set(members Members) (added Members, removed Members, err error)

Set updates the list of members on a hash ring

type Member string

Member represents a destination member or bucket on the hash ring

func (m Member) String() string

type Members []Member