“batas tingkat golang” Kode Jawaban

batas tingkat golang

//Install
go get -u github.com/yangxikun/gin-limit-by-key

// Note: You need to use gin-gonic
// Usage

import (
    limit "github.com/yangxikun/gin-limit-by-key"
    "github.com/gin-gonic/gin"
    "golang.org/x/time/rate"
)

func main() {
	r := gin.Default()

	r.Use(limit.NewRateLimiter(func(c *gin.Context) string {
		return c.ClientIP() // limit rate by client ip
	}, func(c *gin.Context) (*rate.Limiter, time.Duration) {
      	// Burst rate -> 100 millisec
      	// 10 consecutive requests
      	// 5 seconds restriction
      
	    // limit 10 qps/clientIp and permit bursts of at most 10 tokens, and the limiter liveness time duration is 1 hour
		return rate.NewLimiter(rate.Every(100*time.Millisecond), 10), time.Hour 
	}, func(c *gin.Context) {
		c.AbortWithStatus(429) // handle exceed rate limit request
	}))

	r.GET("/", func(c *gin.Context) {})

	r.Run(":8000")
}