Middleware cache provides cache management for Vodka v2+. It can use many cache adapters, including memory, file, Redis.
"github.com/vodka-contrib/cache"
_ "github.com/vodka-contrib/cache/redis"package cache
import (
"testing"
)
func Test_TagCache(t *testing.T) {
c, err := New(Options{Adapter: "memory"})
if err != nil {
t.Fatal(err)
}
// base use
err = c.Set("da", "weisd", 300)
if err != nil {
t.Fatal(err)
}
res := ""
c.Get("da", &res)
if res != "weisd" {
t.Fatal("base put faield")
}
t.Log("ok")
// use tags/namespace
err = c.Tags([]string{"dd"}).Set("da", "weisd", 300)
if err != nil {
t.Fatal(err)
}
res = ""
c.Tags([]string{"dd"}).Get("da", &res)
if res != "weisd" {
t.Fatal("tags put faield")
}
t.Log("ok")
err = c.Tags([]string{"aa"}).Set("aa", "aaa", 300)
if err != nil {
t.Fatal(err)
}
res = ""
c.Tags([]string{"aa"}).Get("aa", &res)
if res != "aaa" {
t.Fatal("not aaa")
}
t.Log("ok")
// flush namespace
err = c.Tags([]string{"aa"}).Flush()
if err != nil {
t.Fatal(err)
}
res = ""
c.Tags([]string{"aa"}).Get("aa", &res)
if res != "" {
t.Fatal("flush faield")
}
res = ""
c.Tags([]string{"aa"}).Get("bb", &res)
if res != "" {
t.Fatal("flush faield")
}
// still store in
res = ""
c.Tags([]string{"dd"}).Get("da", &res)
if res != "weisd" {
t.Fatal("where")
}
t.Log("ok")
}
package main
import (
"fmt"
"net/http"
"github.com/insionng/vodka"
"github.com/insionng/vodka/engine/fasthttp"
"github.com/vodka-contrib/cache"
_ "github.com/vodka-contrib/cache/redis"
)
func main() {
v := vodka.New()
v.Use(cache.Cacher(cache.Options{Adapter: "redis", AdapterConfig: `{"Addr":":6379"}`, Section: "test", Interval: 5}))
v.GET("/cache/put/", func(self vodka.Context) error {
err := cache.Store(self).Set("name", "vodka", 60)
if err != nil {
return err
}
return self.String(http.StatusOK, "store okay")
})
v.GET("/cache/get/", func(self vodka.Context) error {
var name string
cache.Store(self).Get("name", &name)
return self.String(http.StatusOK, fmt.Sprintf("get name %s", name))
})
v.Run(fasthttp.New(":7891"))
}