An in-memory key:value store/cache (similar to Memcached) library for Go, suitable for single-machine applications.
译文：Go的内存 key:value store/cache（类似于Memcached）库，适用于单机应用程序。
文档
- https://pkg.go.dev/github.com/patrickmn/go-cache
- https://github.com/patrickmn/go-cache
- https://patrickmn.com/projects/go-cache/
安装
go get github.com/patrickmn/go-cache
方法签名
func New(defaultExpiration, cleanupInterval time.Duration) *Cache
func (c *cache) Set(k string, x interface{
}, d time.Duration)
func (c *cache) Get(k string) (interface{
}, bool)
示例
package main
import (
"fmt"
"log"
"time"
"github.com/patrickmn/go-cache"
)
func main() {
// 设置默认过期时间10秒；清理间隔30分钟
caching := cache.New(10*time.Second, 30*time.Minute)
// 设置过期时间
caching.Set("key", "value", 10*time.Second)
// 获取数据
value, ok := caching.Get("key")
if !ok {
log.Fatal()
}
fmt.Printf("value: %v\n", value)
// value: value
}