| 1 | import Long from 'long'
|
| 2 |
|
| 3 | export default class RandomIntGenerator {
|
| 4 | // static generate () {
|
| 5 | // return Math.floor(Math.random() * (Math.pow(2, 32) + 1))
|
| 6 | // }
|
| 7 | static getAttemptId (): Long {
|
| 8 | const sysTime: Long = Long.fromNumber(Date.now()).shiftLeft(22)
|
| 9 | const randomBit: Long = Long.fromNumber(RandomIntGenerator.generate() & 4194303).and(Long.MAX_VALUE)
|
| 10 | return sysTime.or(randomBit)
|
| 11 | }
|
| 12 |
|
| 13 | static generate () {
|
| 14 | return Math.floor(Math.random() * Math.floor(Number.MAX_SAFE_INTEGER))
|
| 15 | }
|
| 16 | }
|