About Preq

Preq is a latency and fault tolerance library for Laravel && Lumen, inspired by Netflix’s Hystrix and upwork/phystrix

Installation

Require this package with composer:

composer require per3evere/preq --dev

Add ServiceProvider

Laravel

add this to the providers array in config/app.php

Per3evere\Preq\PreqServiceProvider::class

Lumen

add this in bootstrap/app.php

$app->register(Per3evere\Preq\PreqServiceProvider::class);

Usage

Create service command file

namespace App\Services;

use Per3evere\Preq\AbstractCommand;

class Example extends AbstractCommand
{
    /**
     * 同步执行命令.
     *
     * @return void
     */
    public function run()
    {
        return 'run!';
    }

    /**
     * 异步执行命令.
     *
     * @return \Guzzlehttp\Promise\Promise;
     */
    public function runAsync()
    {
        // 返回注意返回类型.
    }
}

execute it

$command = app('preq')->getCommand(\App\Services\Example::class);

// 同步执行命令
echo $command->execute();

// 异步执行命令
$command->queue();