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loop/test/Traits/Signal.php

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<?php declare(strict_types=1);
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/**
* Resumable test trait.
*
* @author Daniil Gentili <daniil@daniil.it>
* @copyright 2016-2020 Daniil Gentili <daniil@daniil.it>
* @license https://opensource.org/licenses/MIT MIT
*/
namespace danog\Loop\Test\Traits;
use danog\Loop\Interfaces\ResumableLoopInterface;
use function Amp\delay;
trait Signal
{
use Resumable;
/**
* Signaled payload.
*
*/
private $payload;
/**
* Signaled exception.
*
* @var ?\Throwable
*/
private $exception;
/**
* Get signaled payload.
*
*/
public function getPayload()
{
return $this->payload;
}
/**
* Get signaled exception.
*/
public function getException(): ?\Throwable
{
return $this->exception;
}
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/**
* Test waiting signal on interval.
*
* @param integer $interval Interval
*/
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private function testGenerator(int $interval): void
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{
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delay($interval/1000);
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}
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/**
* Loop implementation.
*
*/
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public function loop(): void
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{
$this->inited = true;
try {
while (true) {
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$this->payload = $this->waitSignal($this instanceof ResumableLoopInterface ? $this->pause($this->interval) : $this->testGenerator($this->interval));
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}
} catch (\Throwable $e) {
$this->exception = $e;
}
$this->ran = true;
}
}