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|
<?php
namespace ipl\Scheduler\Common;
use Ramsey\Uuid\UuidInterface;
use React\EventLoop\TimerInterface;
use SplObjectStorage;
trait Timers
{
/** @var SplObjectStorage<UuidInterface, TimerInterface> */
protected $timers;
/**
* Set a timer for the given UUID
*
* **Example Usage:**
*
* ```php
* $timers->attachTimer($uuid, Loop::addTimer($interval, $callback));
* ```
*
* @param UuidInterface $uuid
* @param TimerInterface $timer
*
* @return $this
*/
protected function attachTimer(UuidInterface $uuid, TimerInterface $timer): self
{
$this->timers->attach($uuid, $timer);
return $this;
}
/**
* Detach and return the timer for the given UUID, if any
*
* **Example Usage:**
*
* ```php
* Loop::cancelTimer($timers->detachTimer($uuid));
* ```
*
* @param UuidInterface $uuid
*
* @return ?TimerInterface
*/
protected function detachTimer(UuidInterface $uuid): ?TimerInterface
{
if (! $this->timers->contains($uuid)) {
return null;
}
$timer = $this->timers->offsetGet($uuid);
$this->timers->detach($uuid);
return $timer;
}
}
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