consistenthash

package

v0.0.0-...-71a7f5d Latest Latest Go to latest Published: May 10, 2024 License: Apache-2.0 Imports: 2 Imported by: 0

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type HashFunc func(data []byte) uint32

HashFunc defines function to generate hash code

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

NodeMap stores nodes and you can pick node from NodeMap

func NewNodeMap(fn HashFunc) *NodeMap

NewNodeMap creates a new NodeMap

func (nm *NodeMap) AddNode(nodes ...string)

AddNode add the given nodes into consistent hash circle

func (nm *NodeMap) IsEmpty() bool

IsEmpty returns if there is no node in NodeMap

func (nm *NodeMap) PickNode(key string) string

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