Stress test of discount code creation

discount_code_creation.go

package main

import "gopkg.in/resty.v1"
import "fmt"
import "log"
import "strconv"
import "sync"

func main() {
	var wg sync.WaitGroup

	for j := 0; j < 100; j++ {
		for i := 0; i < 3; i++ {
			wg.Add(1)

			go func(uid int) {
				defer wg.Done()

				resp, err := resty.R().
					SetHeaders(map[string]string{
						"Content-Type": "application/json",
						"Accept":       "application/json",
					}).
					SetBody(`{"discount_code": {"code": "CODE_` + strconv.Itoa(uid) + `"}}`).
					Post("https://<API_KEY>:<API_SECRET>@<DOMAIN>/admin/price_rules/<PRICE_RULE_ID>/discount_codes.json")

				if err != nil {
					log.Fatalf("Error: %v", err)
				}

				fmt.Printf("\nResponse Status Code: %v", resp.StatusCode())
				fmt.Printf("\nResponse Body: %s", resp.String())
			}(j)
		}
	}

	wg.Wait()
}