library preq

per3evere/preq

Microservices IPC command factory for Laravel && Lumen

, _(*1)

About Preq

Preq is a latency and fault tolerance library for Laravel && Lumen, inspired by Netflix’s Hystrix and upwork/phystrix, _(*2)

Installation

Require this package with composer:, _(*3)

composer require per3evere/preq --dev

Add ServiceProvider, _(*4)

Laravel

add this to the providers array in config/app.php, _(*5)

Per3evere\Preq\PreqServiceProvider::class

Lumen

add this in bootstrap/app.php, _(*6)

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

Usage

Create service command file, _(*7)

``` php namespace App\Services;, <sub>(*8)</sub>

use Per3evere\Preq\AbstractCommand;, <sub>(*9)</sub>

class Example extends AbstractCommand { /** * 同步执行命令. * * @return void */ public function run() { return 'run!'; }, <sub>(*10)</sub>

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

}, <sub>(*11)</sub>

execute it

```php
$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();