/laravel-snowflake

雪花算法：分布式环境，基于Cache锁和缓存生成全局唯一的订单号

Primary LanguagePHP

Laravel Snowflake

This Laravel package to generate 64 bit identifier like the snowflake within Twitter.

Installation

Server Requirements

you will need to make sure your server meets the following requirements:

  • php ^7.4
  • JSON PHP Extension
  • OpenSSL PHP Extension
  • GMP PHP Extension
  • BCMath PHP Extension
  • laravel/framework ^7.0

Laravel Installation

composer require "mucts/laravel-snowflake"

Usage

Generate snowflake identifier

$id = Snowflake::next();

Analysis snowflake identifier

$info = Snowflake::info($id);

Usage with Eloquent

Add the MuCTS\LaravelSnowflake\Models\Traits\Snowflake trait to your Eloquent model. This trait make type snowflake of primary key. Trait will automatically set $incrementing property to false.

<?php
namespace App;

use MuCTS\LaravelSnowflake\Models\Traits\Snowflake;
use Illuminate\Notifications\Notifiable;
use Illuminate\Foundation\Auth\User as Authenticatable;

class User extends Authenticatable
{
    use Snowflake, Notifiable;
}

Finally, in migrations, set the primary key to bigInteger, unsigned and primary.

/**
 * Run the migrations.
 *
 * @return void
 */
public function up()
{
    Schema::create('users', function (Blueprint $table) {
        // $table->increments('id');
        $table->bigInteger('id')->unsigned()->primary();
        $table->string('name');
        $table->string('email')->unique();
        $table->string('password');
        $table->rememberToken();
        $table->timestamps();
    });
}

Configuration

If config/snowflake.php not exist, run below:

php artisan vendor:publish