sample_for_cache.go

package main

import (
	"fmt"
	"go-libcache/cache"
	"time"
)

func main() {
	defaultExpiration, _ := time.ParseDuration("0.2h")
	gcInterval, _ := time.ParseDuration("10s")
	cacher, err := cache.NewCache(defaultExpiration, gcInterval)
	if err != nil {
		fmt.Println("error: ", err)
		return
	}
	key1, err := cacher.SetKey("hello World")
	if err != nil {
		fmt.Println(err)
		return
	}
	value1 := "Hello world"
	expiration, _ := time.ParseDuration("6s")
	cacher.Set(key1, value1, expiration)
	if val, found, err := cacher.Get(key1); err == nil {
		if found {
			fmt.Println("Found: ", val)
		} else {
			fmt.Println("Not found item.")
		}
	} else {
		fmt.Println("Error: ", err)
	}
	cacher.GetCacheStat()
	/*time.Sleep(time.Second * 10)

	if val, found := cacher.Get("key1"); found {
		fmt.Println("Found: ", val)
	} else {
		fmt.Println("Not found item.")
	}*/

	err = cacher.SaveMemToFile("/home/xj/Desktop/mycache.dat")
	if err != nil {
		fmt.Println("Error: ", err)
		return
	}
	time.Sleep(time.Second * 3)
	err = cacher.LoadFileToMem("/home/xj/Desktop/mycache.dat")
	if err != nil {
		fmt.Println("Error: ", err)
		return
	}

	if val, found, err := cacher.Get(key1); err == nil {
		if found {
			fmt.Println("Found: ", val)
		} else {
			fmt.Println("Not found item.")
		}
	} else {
		fmt.Println("Error: ", err)
	}
	return
}