memo

Documentation

Overview

Package memo provides a concurrency-safe memoization a function of type Func. Requests for different keys run concurrently. Concurrent requests for the same key result in duplicate work.

Index

• type Func
• type Memo
  • func New(f Func) *Memo
  • func (memo *Memo) Get(key string) (interface{}, error)

Types

type Func

type Func func(key string) (interface{}, error)

Func is the type of the function to memoize.

type Memo

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

A Memo caches the results of calling a Func.

func New

func New(f Func) *Memo

func (*Memo) Get

func (memo *Memo) Get(key string) (interface{}, error)