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<?php
/**
* This file is part of the sj-i/php-profiler package.
*
* (c) sji <[email protected]>
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
declare(strict_types=1);
namespace PhpProfiler\Lib\Loop\AsyncLoopMiddleware;
use PhpProfiler\Lib\Loop\AsyncLoopMiddlewareInterface;
final class NanoSleepMiddlewareAsync implements AsyncLoopMiddlewareInterface
{
private int $sleep_nano_seconds;
private AsyncLoopMiddlewareInterface $chain;
public function __construct(int $sleep_nano_seconds, AsyncLoopMiddlewareInterface $chain)
$this->sleep_nano_seconds = $sleep_nano_seconds;
$this->chain = $chain;
}
public function invoke(): \Generator
time_nanosleep(0, $this->sleep_nano_seconds);
yield from $this->chain->invoke();