lru

Package lru implements an LRU cache.

Get started

Install

go get github.com/hslam/lru

Import

import "github.com/hslam/lru"

Usage

Example

package main

import (
	"fmt"
	"github.com/hslam/lru"
)

func main() {
	var capacity = 1024
	var free lru.Free = func(key, value interface{}) {}
	l := lru.New(capacity, free)
	key := 1
	value := "Hello world"
	cost := len(value)
	r := l.Set(key, value, cost)
	r.Done()
	if v, r, ok := l.Get(key); ok {
		fmt.Println(v)
		r.Done()
	}
	l.Remove(key)
	l.Reset()
}

Output

Hello world

License

This package is licensed under a MIT license (Copyright (c) 2021 Meng Huang)

Author

lru was written by Meng Huang.