AltThree/Locker Usage

locker.php

<?php

namespace App\Bus\Middleware;

use AltThree\Locker\Locker;
use Closure;
use Illuminate\Contracts\Queue\ShouldQueue;

class LockingMiddleware
{
    use NameTrait;

    /**
     * The locker instance.
     *
     * @var \AltThree\Locker\Locker
     */
    protected $locker;

    /**
     * Create a new locking middleware instance.
     *
     * @param \AltThree\Locker\Locker $locker
     *
     * @return void
     */
    public function __construct(Locker $locker)
    {
        $this->locker = $locker;
    }

    /**
     * Aquire a lock for the command before execution.
     *
     * @param object   $command
     * @param \Closure $next
     *
     * @return void
     */
    public function handle($command, Closure $next)
    {
        $function = function () use ($command, $next) {
            return $next($command);
        };

        $name = $this->name($command);

        $timeout = $command instanceof ShouldQueue ? 200000 : 60000;

        return $this->locker->execute($function, $name, $timeout);
    }
}