<?php
namespace Illuminate\Console\Scheduling;
interface EventMutex
{
/**
* Attempt to obtain an event mutex for the given event.
*
* @param \Illuminate\Console\Scheduling\Event $event
* @return bool
*/
public function create(Event $event);
/**
* Determine if an event mutex exists for the given event.
*
* @param \Illuminate\Console\Scheduling\Event $event
* @return bool
*/
public function exists(Event $event);
/**
* Clear the event mutex for the given event.
*
* @param \Illuminate\Console\Scheduling\Event $event
* @return void
*/
public function forget(Event $event);
}