# Command Signals

Hyperf Command 的信号处理组件。

## 安装

```shell
composer require friendsofhyperf/command-signals
```

## 使用

```php
namespace App\Command;

use FriendsOfHyperf\CommandSignals\Traits\InteractsWithSignals;
use Hyperf\Command\Annotation\Command;
use Hyperf\Command\Command as HyperfCommand;
use Psr\Container\ContainerInterface;

#[Command]
class FooCommand extends HyperfCommand
{
    use InteractsWithSignals;

    public function __construct(protected ContainerInterface $container)
    {
        parent::__construct('foo');
    }

    public function configure()
    {
        parent::configure();
        $this->setDescription('Hyperf Demo Command');
    }

    public function handle()
    {
        $this->trap([SIGINT, SIGTERM], function ($signo) {
            $this->warn(sprintf('Received signal %d, exiting...', $signo));
        });

        sleep(10);

        $this->info('Bye!');
    }
}
```

## 运行

- 执行 `Ctrl + C` 手动退出

```shell
$ hyperf foo
^CReceived signal 2, exiting...
```

- `killall php` 杀死进程

```shell
$ hyperf foo
Received signal 15, exiting...
[1]    51936 terminated  php bin/hyperf.php foo
```
