generate fake data

package main

import (
	"fmt"
	"log"
	"os"
	"time"

	"github.com/bxcodec/faker/v3"
)

func main() {
	file, err := os.OpenFile("/tmp/file.log", os.O_WRONLY|os.O_APPEND, os.ModePerm)
	if err != nil {
		panic(fmt.Sprintf("Open file err: %s", err.Error()))
	}
	defer file.Close()

	for i := 0; i < 10000; i++ {
		for i := 0; i < 100; i++ {
			line := fmt.Sprintf("%s,%s,%s\n", faker.UUIDDigit(), faker.FirstName(), faker.LastName())
			_, err := file.Write([]byte(line))
			if err != nil {
				log.Println("writeToFile error:", err)
			}
		}
		time.Sleep(200 * time.Millisecond)
	}

}