map32

Documentation

Index

• type Hasher
• type Map32
  • func New(options ...Option) Map32
• type Option
  • func WithCap(cap int) Option
  • func WithHasher(h Hasher) Option

Types

type Hasher

type Hasher func(key uint32, cap int) (offset int)

Hasher calculates the sharding offset.

type Map32

type Map32 interface {
	// Destroy destroy current map.
	Destroy()
	// Range visits all items.
	Range(fn func(uint32, interface{}) bool)
	// Load loads the value of key.
	Load(key uint32) (v interface{}, ok bool)
	// Store stores the key and value.
	Store(key uint32, value interface{})
	// Delete deletes the key.
	Delete(key uint32)
}

Map32 is a safe map for uint32 key.

func New

func New(options ...Option) Map32

New creates a new Map32 with input options.

type Option

type Option func(*config)

Option configs the Map32.

func WithCap

func WithCap(cap int) Option

WithCap sets cap for Map32.

func WithHasher

func WithHasher(h Hasher) Option

WithHasher sets Hasher for Map32.