consistenthash

package

v0.0.0-...-0212348 Latest Latest Go to latest Published: Aug 14, 2022 License: GPL-3.0 Imports: 4 Imported by: 0

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type HashFunc func(data []byte) uint32

HashFunc defines function to generate hash code

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

Map stores nodes and you can pick node from Map

func New(replicas int, fn HashFunc) *Map

New creates a new Map

func (m *Map) AddNode(keys ...string)

AddNode add the given nodes into consistent hash circle

func (m *Map) IsEmpty() bool

IsEmpty returns if there is no node in Map

func (m *Map) PickNode(key string) string

PickNode gets the closest item in the hash to the provided key.