go-common/main.go

package main

import (
	"fmt"
	"git.haoqitour.com/haoqi/go-common/utils"
	"strconv"
)

func main() {
	newId, _ := utils.SingletonSnowflakeKeyGen().NextId()
	fmt.Printf("%v\n", utils.Decompose(newId))

	println(len("oXnePxBaI4qUWq-X0HIU-ce6vgak"))
	//numCPU := runtime.NumCPU()
	//runtime.GOMAXPROCS(numCPU)
	//fmt.Println("number of cpu:", numCPU)
	//
	//consumer := make(chan utils.Long)
	//
	//const numID = 10000
	//generate := func() {
	//	for i := 0; i < numID; i++ {
	//		consumer <- utils.NextId()
	//	}
	//}
	//
	//const numGenerator = 10
	//for i := 0; i < numGenerator; i++ {
	//	go generate()
	//}
	//
	//set := mapset.NewSet()
	//for i := 0; i < numID*numGenerator; i++ {
	//	id := <-consumer
	//	if set.Contains(id) {
	//		log.Fatal("duplicated id")
	//	} else {
	//		set.Add(id)
	//	}
	//}
	//fmt.Println("number of id:", set.Cardinality())

	// 临时测试代码
	//c, err := jws.NewJWT("hard to guess string").
	//	ParseToken("eyJhbGciOiJIUzI1NiIsImlhdCI6MTUzNzg0Njc4MywiZXhwIjoxNTM5MDU2MzgzfQ.eyJpZCI6MzI0NTEzNH0.RqRoad8H5oAGY6L3qMLcxCUYE5Fl7-MXtpSyfSU4aqU")
	//if nil != err {
	//	println(err)
	//}
	//if nil != c {
	//	fmt.Printf("%v\n", c)
	//	fmt.Printf(strconv.FormatFloat(c.ID, 'f', 0, 64))
	//}

	//n := 3
	//for i := 0; i < 500; i++ {
	//	newId, _ := utils.SingletonSnowflakeKeyGen().NextID()
	//
	//	idStr := strconv.FormatUint(newId, 10)
	//	sLen := len(idStr)
	//	subLen:= sLen / n
	//	if sLen % n != 0 {
	//		subLen++
	//	}
	//
	//	var partArr []string
	//	var codeArr []string
	//	for j := 0; j < n; j++ {
	//		start := subLen * j
	//		end := subLen * (j + 1)
	//		if end >= sLen {
	//			end = sLen
	//		}
	//		part := idStr[start:end]
	//		partArr = append(partArr, part)
	//
	//		partNum, _ := strconv.ParseInt(part, 10, 32)
	//		code := decimalToAny(int(partNum), 35)
	//		codeArr = append(codeArr, code)
	//	}
	//
	//	println(newId, " : ", strings.Join(partArr, "-"), " : ", strings.Join(codeArr, "-"))
	//}
}

var tenToAny = map[int]string{0: "0", 1: "1", 2: "2", 3: "3", 4: "4", 5: "5", 6: "6", 7: "7", 8: "8", 9: "9", 10: "a", 11: "b", 12: "c", 13: "d", 14: "e", 15: "f", 16: "g", 17: "h", 18: "i", 19: "j", 20: "k", 21: "l", 22: "m", 23: "n", 24: "o", 25: "p", 26: "q", 27: "r", 28: "s", 29: "t", 30: "u", 31: "v", 32: "w", 33: "x", 34: "y", 35: "z", 36: ":", 37: ";", 38: "<", 39: "=", 40: ">", 41: "?", 42: "@", 43: "[", 44: "]", 45: "^", 46: "_", 47: "{", 48: "|", 49: "}", 50: "A", 51: "B", 52: "C", 53: "D", 54: "E", 55: "F", 56: "G", 57: "H", 58: "I", 59: "J", 60: "K", 61: "L", 62: "M", 63: "N", 64: "O", 65: "P", 66: "Q", 67: "R", 68: "S", 69: "T", 70: "U", 71: "V", 72: "W", 73: "X", 74: "Y", 75: "Z"}

func decimalToAny(num int, n int) string {
	new_num_str := ""
	var remainder int
	var remainder_string string
	for num != 0 {
		remainder = num % n
		if 76 > remainder && remainder > 9 {
			remainder_string = tenToAny[remainder]
		} else {
			remainder_string = strconv.Itoa(remainder)
		}
		new_num_str = remainder_string + new_num_str
		num = num / n
	}
	return new_num_str
}