82 lines
2.4 KiB
PHP
82 lines
2.4 KiB
PHP
<?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\Cache\Messenger;
|
|
|
|
use Symfony\Component\Cache\CacheItem;
|
|
use Symfony\Component\DependencyInjection\ReverseContainer;
|
|
use Symfony\Component\Messenger\Attribute\AsMessageHandler;
|
|
|
|
/**
|
|
* Computes cached values sent to a message bus.
|
|
*/
|
|
#[AsMessageHandler]
|
|
class EarlyExpirationHandler
|
|
{
|
|
private array $processedNonces = [];
|
|
|
|
public function __construct(
|
|
private ReverseContainer $reverseContainer,
|
|
) {
|
|
}
|
|
|
|
public function __invoke(EarlyExpirationMessage $message): void
|
|
{
|
|
$item = $message->getItem();
|
|
$metadata = $item->getMetadata();
|
|
$expiry = $metadata[CacheItem::METADATA_EXPIRY] ?? 0;
|
|
$ctime = $metadata[CacheItem::METADATA_CTIME] ?? 0;
|
|
|
|
if ($expiry && $ctime) {
|
|
// skip duplicate or expired messages
|
|
|
|
$processingNonce = [$expiry, $ctime];
|
|
$pool = $message->getPool();
|
|
$key = $item->getKey();
|
|
|
|
if (($this->processedNonces[$pool][$key] ?? null) === $processingNonce) {
|
|
return;
|
|
}
|
|
|
|
if (microtime(true) >= $expiry) {
|
|
return;
|
|
}
|
|
|
|
$this->processedNonces[$pool] = [$key => $processingNonce] + ($this->processedNonces[$pool] ?? []);
|
|
|
|
if (\count($this->processedNonces[$pool]) > 100) {
|
|
array_pop($this->processedNonces[$pool]);
|
|
}
|
|
}
|
|
|
|
static $setMetadata;
|
|
|
|
$setMetadata ??= \Closure::bind(
|
|
function (CacheItem $item, float $startTime) {
|
|
if ($item->expiry > $endTime = microtime(true)) {
|
|
$item->newMetadata[CacheItem::METADATA_EXPIRY] = $item->expiry;
|
|
$item->newMetadata[CacheItem::METADATA_CTIME] = (int) ceil(1000 * ($endTime - $startTime));
|
|
}
|
|
},
|
|
null,
|
|
CacheItem::class
|
|
);
|
|
|
|
$startTime = microtime(true);
|
|
$pool = $message->findPool($this->reverseContainer);
|
|
$callback = $message->findCallback($this->reverseContainer);
|
|
$save = true;
|
|
$value = $callback($item, $save);
|
|
$setMetadata($item, $startTime);
|
|
$pool->save($item->set($value));
|
|
}
|
|
}
|