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GitHub - fabiorphp/cachego: Golang Cache component - Multiple drivers

 6 years ago
source link: https://github.com/fabiorphp/cachego
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README.md

Cachego

Build Status Coverage Status GoDoc Go Report Card License

Simple interface for caching

Installation

Cachego requires Go 1.8 or later.

go get github.com/fabiorphp/cachego

If you want to get an specific version, please use the example below:

go get gopkg.in/fabiorphp/cachego.v0

Usage Examples

Memcached

package main

import (
    "github.com/fabiorphp/cachego"
    "github.com/bradfitz/gomemcache/memcache"
)

var cache cachego.Cache

func init() {
    cache = cachego.NewMemcached(memcached.New("localhost:11211"))
}

Redis

package main

import (
    "github.com/fabiorphp/cachego"
    "gopkg.in/redis.v4"
)

var cache cachego.Cache

func init() {
    cache = cachego.NewRedis(
        redis.NewClient(&redis.Options{
            Addr: ":6379",
        }),
    )
}

File

package main

import (
    "github.com/fabiorphp/cachego"
)

var cache cachego.Cache

func init() {
    cache = cachego.NewFile(
        "/cache-dir/",
    )
}

Map

package main

import (
    "github.com/fabiorphp/cachego"
)

var cache cachego.Cache

func init() {
    cache = NewMap()
}

MongoDB

package main

import (
    "github.com/fabiorphp/cachego"
    "gopkg.in/mgo.v2"
)

var cache cachego.Cache

func init() {
    session, _ := mgo.Dial(address)

    cache = cachego.NewMongo(
        session.DB("cache").C("cache"),
    )
}

Sqlite3

package main

import (
	"database/sql"
	_ "github.com/mattn/go-sqlite3"
)

var cache cachego.Cache

func init() {
	db, _ := sql.Open("sqlite3", "./cache.db")

	cache, _ = NewSqlite3(db, "cache")
}

Chain

package main

import (
    "github.com/fabiorphp/cachego"
)

var cache cachego.Cache

func init() {
    memcached := cachego.NewMemcached(
        memcached.New("localhost:11211"),
    )

    redis := cachego.NewRedis(
        redis.NewClient(&redis.Options{
            Addr: ":6379",
        }),
    )

    file := cachego.NewFile(
        "/cache-dir/"
    )

    cache = cachego.NewChain(
        cachego.NewMap(),
        memcached,
        redis,
        file,
    )
}

Usage

package main

import (
    "github.com/fabiorphp/cachego"
    "github.com/bradfitz/gomemcache/memcache"
)

func main() {
    cache.Save("foo", "bar")
    cache.Save("john", "doe")

    value, err := cache.Fetch("foo")

    multiple := cache.FetchMulti([]string{"foo", "john"})

    if cache.Contains("foo") {
        cache.Delete("foo")
    }

    cache.Flush()
}

Documentation

Read the full documentation at https://godoc.org/github.com/fabiorphp/cachego.

Development

Requirements

Run tests

// tests
$ make test

// test with coverage
$ make test-coverage

// clean-up
$ make clean

// configure (download dependencies and run docker containers)
$ make configure

License

This project is released under the MIT licence. See LICENSE for more details.


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