<?php
namespace Illuminate\Console\Scheduling;
use DateTimeInterface;
use Illuminate\Contracts\Cache\Factory as Cache;
class CacheSchedulingMutex implements SchedulingMutex, CacheAware
{
/**
* The cache factory implementation.
*
* @var \Illuminate\Contracts\Cache\Factory
*/
public $cache;
/**
* The cache store that should be used.
*
* @var string|null
*/
public $store;
/**
* Create a new scheduling strategy.
*
* @param \Illuminate\Contracts\Cache\Factory $cache
* @return void
*/
public function __construct(Cache $cache)
{
$this->cache = $cache;
}
/**
* Attempt to obtain a scheduling mutex for the given event.
*
* @param \Illuminate\Console\Scheduling\Event $event
* @param \DateTimeInterface $time
* @return bool
*/
public function create(Event $event, DateTimeInterface $time)
{
return $this->cache->store($this->store)->add(
$event->mutexName().$time->format('Hi'), true, 3600
);
}
/**
* Determine if a scheduling mutex exists for the given event.
*
* @param \Illuminate\Console\Scheduling\Event $event
* @param \DateTimeInterface $time
* @return bool
*/
public function exists(Event $event, DateTimeInterface $time)
{
return $this->cache->store($this->store)->has(
$event->mutexName().$time->format('Hi')
);
}
/**
* Specify the cache store that should be used.
*
* @param string $store
* @return $this
*/
public function useStore($store)
{
$this->store = $store;
return $this;
}
}