<添加案例><freecache><基础>

Author: iceopen

demo/freecache/http/main.go

@@ -0,0 +1,34 @@
+package main
+
+import (
+	"github.com/gin-gonic/gin"
+	"github.com/coocood/freecache"
+	"runtime/debug"
+	"fmt"
+)
+
+func main() {
+	cacheSize := 100 * 1024 * 1024
+	cache := freecache.NewCache(cacheSize)
+	debug.SetGCPercent(20)
+	key := []byte("abc")
+	val := []byte("def")
+	expire := 60 // expire in 60 seconds
+	cache.Set(key, val, expire)
+	gin.SetMode(gin.ReleaseMode)
+	r := gin.Default()
+	r.GET("/", func(c *gin.Context) {
+		got, err := cache.Get(key)
+		if err != nil {
+			fmt.Println(err)
+		} else {
+			fmt.Println(string(got))
+		}
+
+		fmt.Println("entry count ", cache.EntryCount())
+		c.JSON(200, gin.H{
+			"message": "pong",
+		})
+	})
+	r.Run() // listen and serve on 0.0.0.0:8080
+}

demo/freecache/main.go

@@ -0,0 +1,27 @@
+package main
+
+import (
+	"github.com/coocood/freecache"
+	"runtime/debug"
+	"fmt"
+)
+
+func main() {
+	cacheSize := 100 * 1024 * 1024
+	cache := freecache.NewCache(cacheSize)
+	debug.SetGCPercent(20)
+	key := []byte("abc")
+	val := []byte("def")
+	expire := 60 // expire in 60 seconds
+	cache.Set(key, val, expire)
+	got, err := cache.Get(key)
+	if err != nil {
+		fmt.Println(err)
+	} else {
+		fmt.Println(string(got))
+	}
+	affected := cache.Del(key)
+	fmt.Println("deleted key ", affected)
+	fmt.Println("entry count ", cache.EntryCount())
+
+}

demo/stackimpact/main.go

@@ -0,0 +1,23 @@
+package main
+
+import (
+	"fmt"
+	"net/http"
+
+	"github.com/stackimpact/stackimpact-go"
+)
+
+func handler(w http.ResponseWriter, r *http.Request) {
+	fmt.Fprintf(w, "Hello world!")
+}
+
+func main() {
+	agent := stackimpact.Start(stackimpact.Options{
+		AgentKey: "fa34557e1650b4847f0242d6ece649a99e46fb3e",
+		AppName:  "iceinto-demo",
+		Debug:    true,
+	})
+
+	http.HandleFunc(agent.ProfileHandlerFunc("/", handler))
+	http.ListenAndServe(":8080", nil)
+}