consistenthash

Documentation

Index

• type HashFunc
• type Map
  • func New(replicas int, fn HashFunc) *Map
  • func (m *Map) Add(ipAddrs ...string)
  • func (m *Map) Get(key string) string
  • func (m *Map) IsEmpty() bool

Types

type HashFunc

type HashFunc func(data []byte) uint32

type Map

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

func New

func New(replicas int, fn HashFunc) *Map

replicas：副本数量 fn：hash函数

func (*Map) Add

func (m *Map) Add(ipAddrs ...string)

添加 节点

func (*Map) Get

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

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

func (*Map) IsEmpty

func (m *Map) IsEmpty() bool