修改获取随机字符串的方法

app/fasthttp/main.go

@@ -1,17 +1,22 @@
 package main
 
 import (
-	"github.com/valyala/fasthttp"
+	"fmt"
+	"unsafe"
 )
 
 func main() {
-
-	s := &fasthttp.Server{
-		Handler: func(ctx *fasthttp.RequestCtx) {
-
-			ctx.SetStatusCode(200)
-			ctx.Write([]byte("ok"))
-		},
+	data := make([]byte, 8*1024*1024)
+	for i := range data {
+		data[i] = 1
 	}
-	s.ListenAndServe(":8082")
+	fmt.Printf("n2 的类型 %T n2占中的大小是 %d G", data, unsafe.Sizeof(data))
+	//s := &fasthttp.Server{
+	//	Handler: func(ctx *fasthttp.RequestCtx) {
+	//
+	//		ctx.SetStatusCode(200)
+	//		ctx.Write([]byte("ok"))
+	//	},
+	//}
+	//s.ListenAndServe(":8082")
 }

node/http-context/context.go

@@ -3,7 +3,7 @@ package http_context
 import (
 	"encoding/json"
 
-	uuid "github.com/satori/go.uuid"
+	"github.com/eolinker/goku-eosc/utils"
 
 	"github.com/valyala/fasthttp"
 
@@ -27,14 +27,12 @@ type Context struct {
 
 //NewContext 创建Context
 func NewContext(ctx *fasthttp.RequestCtx) *Context {
-	id := uuid.NewV4()
-	requestID := id.String()
 	newRequest := &ctx.Request
 	newCtx := &Context{
 		context:      ctx,
 		requestOrg:   fasthttp.AcquireRequest(),
 		proxyRequest: fasthttp.AcquireRequest(),
-		requestID:    requestID,
+		requestID:    utils.GetRandomString(16),
 		LogFields:    access_field.NewFields(),
 	}
 	newRequest.CopyTo(newCtx.requestOrg)

utils/function.go

@@ -97,22 +97,21 @@ func GetRandomStringBack(num int) string {
 	return string(result)
 }
 
-const str = "123456789abcdefghijklmnpqrstuvwxyzABCDEFGHIJKLMNPQRSTUVWXYZ"
 var (
-	randomBytes = []byte(str)
-	randT = rand.New(rand.NewSource(time.Now().UnixNano()))
+	randManager = rand.New(rand.NewSource(time.Now().UnixNano()))
+	randBytes   = []byte("123456789abcdefghijklmnpqrstuvwxyzABCDEFGHIJKLMNPQRSTUVWXYZ")
+	randSize    = len(randBytes)
 )
 
 //GetRandomString 生成随机字符串
 func GetRandomString(num int) string {
-
-	result :=  make([]byte,num)
-
+	result := make([]byte, num)
 	for i := 0; i < num; i++ {
-		result[i] = randomBytes[int(randT.Int31())%num]
+		result[i] = randBytes[int(randManager.Int31())%randSize]
 	}
 	return string(result)
 }
+
 //CheckFileIsExist 判断文件是否存在  存在返回 true 不存在返回false
 func CheckFileIsExist(filename string) bool {
 	if _, err := os.Stat(filename); os.IsNotExist(err) {