wiki-grav/plugins/email/vendor/symfony/messenger/Handler/BatchHandlerTrait.php

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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\Messenger\Handler;
use Symfony\Component\Messenger\Exception\LogicException;
/**
* @author Nicolas Grekas <p@tchwork.com>
*/
trait BatchHandlerTrait
{
private $jobs = [];
/**
* {@inheritdoc}
*/
public function flush(bool $force): void
{
if ($jobs = $this->jobs) {
$this->jobs = [];
$this->process($jobs);
}
}
/**
* @param Acknowledger|null $ack The function to call to ack/nack the $message.
* The message should be handled synchronously when null.
*
* @return mixed The number of pending messages in the batch if $ack is not null,
* the result from handling the message otherwise
*/
private function handle(object $message, ?Acknowledger $ack)
{
if (null === $ack) {
$ack = new Acknowledger(get_debug_type($this));
$this->jobs[] = [$message, $ack];
$this->flush(true);
return $ack->getResult();
}
$this->jobs[] = [$message, $ack];
if (!$this->shouldFlush()) {
return \count($this->jobs);
}
$this->flush(true);
return 0;
}
private function shouldFlush(): bool
{
return 10 <= \count($this->jobs);
}
/**
* Completes the jobs in the list.
*
* @param list<array{0: object, 1: Acknowledger}> $jobs A list of pairs of messages and their corresponding acknowledgers
*/
private function process(array $jobs): void
{
throw new LogicException(sprintf('"%s" should implement abstract method "process()".', get_debug_type($this)));
}
}