@yeliex/snowflake v2.0.2

snowflake

a javascript implement of twitter-snowflake uniq-id generation arithmetic

Installation

$ npm i @yeliex/snowflake -S
# OR
$ yarn add @yeliex/snowflake

Usage

const Snowflake = require('@yeliex/snowflake');

const snowflake = new Snowflake();

snowflake.next().then((id)=>{
  console.log(id.toString('hex'));
})

Api

class Snowflake

constructor: (options: SnowFlakeOption)

public async next: () => Promise(Buffer)

async return flake id

public static await: (ms: number) => Promise

static readonly endpointId: string

endpoint id gen with hostname(docker only) or ip

static readonly MAX_SEQUENCE: number

static readonly MAX_ENDPOINT: number

static readonly MAX_WORKER: number

static readonly MAX_DATACENTER: number

readonly worker: number

readonly mark: SnowFlakeMark

readonly offset: number

SnowFlakeOption

type SnowFlakeMark = 0 | 1;

interface SnowFlake {
    mark?: SnowFlakeMark
    datacenter?: number
    worker?: number
    endpoint?: number // if set, datacenter and worker would be ignored
    offset?: number // timestamp offset, default 0
}