scache

package module
v1.0.0 Latest Latest
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 Go to latest Published: Apr 3, 2015 License: MIT Imports: 6 Imported by: 0

README

scache

A simple concurrent friendly cache

// a cache that'll hold 1000 users, users expire 1 minute after being inserted
userCache := scacne.New(1000, time.Minute)

// GET
u := userCache.Get("leto")
if u == nil {
  return nil
}
user := u.(*User)

// SET
userCache.Set("leto", user)

Documentation

Overview

a simple cache

Index

Constants

This section is empty.

Variables

View Source 
var (
	BUCKET_COUNT = 16 //must be a power of 2

)

Functions

This section is empty.

Types

type Bucket 

type Bucket struct {
	sync.RWMutex
	// contains filtered or unexported fields
}

func (*Bucket) Get 

func (b *Bucket) Get(key string) *Item

func (*Bucket) Remove 

func (b *Bucket) Remove(key string) bool

func (*Bucket) Set 

func (b *Bucket) Set(key string, item *Item) bool

type Item 

type Item struct {
	Expires time.Time
	Value   interface{}
}

type Scache 

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

func New 

func New(max int32, ttl time.Duration) *Scache

func (*Scache) Fetch 

func (sc *Scache) Fetch(key string, miss func(key string) (interface{}, error)) (interface{}, error)

func (*Scache) Get 

func (sc *Scache) Get(key string) interface{}

func (*Scache) Set 

func (sc *Scache) Set(key string, value interface{})

Source Files

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