rendezvous

package

v0.1.23-oss Latest Latest Go to latest Published: Oct 3, 2026 License: Apache-2.0, MIT Imports: 3 Imported by: 0

Details

Package rendezvous implements rendezvous hashing (a.k.a. highest random weight hashing). See http://en.wikipedia.org/wiki/Rendezvous_hashing for more information.

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

func New(nodes ...string) *Hasher

New returns a new Hash ready for use with the given nodes.

func (h *Hasher) Add(nodes ...string)

Add adds additional nodes to the Hash.

func (h *Hasher) Get(key string) string

Get returns the node with the highest score for the given key. If this Hash has no nodes, an empty string is returned.

func (h *Hasher) GetN(n int, key string) []string

GetN returns no more than n nodes for the given key, ordered by descending score. GetN is not goroutine-safe.

type Key []byte

type Node []byte

type Score []byte