hash

Documentation

Index

• func Hash(data []byte) uint32
• type ConsistentHash
  • func NewConsistentHash() *ConsistentHash
  • func NewCustomConsistentHash(replicas int, fn Func) *ConsistentHash
  • func (h *ConsistentHash) Add(keys ...string) *ConsistentHash
  • func (h *ConsistentHash) Get(key string) string
  • func (h *ConsistentHash) IsEmpty() bool
• type Func

Functions

func Hash

func Hash(data []byte) uint32

Hash 返回数据的哈希值

Types

type ConsistentHash

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

ConsistentHash is a ring hash implementation.

func NewConsistentHash

func NewConsistentHash() *ConsistentHash

NewConsistentHash returns a ConsistentHash.

func NewCustomConsistentHash

func NewCustomConsistentHash(replicas int, fn Func) *ConsistentHash

NewCustomConsistentHash returns a ConsistentHash with given replicas and hash func.

func (*ConsistentHash) Add

func (h *ConsistentHash) Add(keys ...string) *ConsistentHash

func (*ConsistentHash) Get

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

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

func (*ConsistentHash) IsEmpty

func (h *ConsistentHash) IsEmpty() bool

IsEmpty Returns true if there are no items available.

type Func

type Func func(data []byte) uint32

Func defines the hash method.