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<?php |
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/** |
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* |
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* This file is part of Phpfastcache. |
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* |
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* @license MIT License (MIT) |
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* |
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* For full copyright and license information, please see the docs/CREDITS.txt file. |
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* |
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* @author Georges.L (Geolim4) <[email protected]> |
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* |
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*/ |
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declare(strict_types=1); |
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namespace Phpfastcache\Cluster\Drivers\FullReplication; |
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use Phpfastcache\Cluster\ClusterPoolAbstract; |
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use Phpfastcache\Config\ConfigurationOption; |
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use Phpfastcache\Core\Item\ExtendedCacheItemInterface; |
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use Phpfastcache\Core\Pool\ExtendedCacheItemPoolInterface; |
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use Psr\Cache\CacheItemInterface; |
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class Driver extends ClusterPoolAbstract |
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{ |
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/** |
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* @inheritDoc |
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*/ |
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public function getItem(string $key): ExtendedCacheItemInterface |
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{ |
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/** @var ExtendedCacheItemPoolInterface[] $poolsToResync */ |
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$poolsToResync = []; |
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/** @var ?ExtendedCacheItemInterface $item */ |
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$item = null; |
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foreach ($this->clusterPools as $driverPool) { |
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$poolItem = $driverPool->getItem($key); |
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if ($poolItem->isHit()) { |
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if (!$item) { |
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$item = $poolItem; |
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continue; |
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} |
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$itemData = $item->get(); |
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$poolItemData = $poolItem->get(); |
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if (\is_object($itemData)) { |
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if ($item->get() != $poolItemData) { |
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$poolsToResync[] = $driverPool; |
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} |
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} else { |
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if ($item->get() !== $poolItemData) { |
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$poolsToResync[] = $driverPool; |
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} |
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} |
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} else { |
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$poolsToResync[] = $driverPool; |
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} |
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} |
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$this->resynchronizePool($poolsToResync, $key, $item); |
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if ($item === null) { |
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$item = new Item($this, $key, $this->getEventManager()); |
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$item->expiresAfter((int) abs($this->getConfig()->getDefaultTtl())); |
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} |
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return $this->getStandardizedItem($item, $this); |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function hasItem(string $key): bool |
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{ |
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foreach ($this->clusterPools as $driverPool) { |
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$poolItem = $driverPool->getItem($key); |
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if ($poolItem->isHit()) { |
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return true; |
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} |
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} |
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return false; |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function clear(): bool |
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{ |
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$hasClearedOnce = false; |
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foreach ($this->clusterPools as $driverPool) { |
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if ($result = $driverPool->clear()) { |
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$hasClearedOnce = $result; |
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} |
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} |
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// Return true only if at least one backend confirmed the "clear" operation |
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return $hasClearedOnce; |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function deleteItem(string $key): bool |
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{ |
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$hasDeletedOnce = false; |
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foreach ($this->clusterPools as $driverPool) { |
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if ($result = $driverPool->deleteItem($key)) { |
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$hasDeletedOnce = $result; |
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} |
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} |
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// Return true only if at least one backend confirmed the "clear" operation |
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return $hasDeletedOnce; |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function save(CacheItemInterface $item): bool |
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{ |
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/** @var ExtendedCacheItemInterface $item */ |
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$hasSavedOnce = false; |
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foreach ($this->clusterPools as $driverPool) { |
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$poolItem = $this->getStandardizedItem($item, $driverPool); |
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if ($result = $driverPool->save($poolItem)) { |
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$hasSavedOnce = $result; |
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} |
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} |
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// Return true only if at least one backend confirmed the "commit" operation |
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return $hasSavedOnce; |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function saveDeferred(CacheItemInterface $item): bool |
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{ |
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/** @var ExtendedCacheItemInterface $item */ |
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$hasSavedOnce = false; |
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foreach ($this->clusterPools as $driverPool) { |
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$poolItem = $this->getStandardizedItem($item, $driverPool); |
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if ($result = $driverPool->saveDeferred($poolItem)) { |
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$hasSavedOnce = $result; |
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} |
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} |
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// Return true only if at least one backend confirmed the "commit" operation |
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return $hasSavedOnce; |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function commit(): bool |
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{ |
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$hasCommitOnce = false; |
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foreach ($this->clusterPools as $driverPool) { |
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if ($result = $driverPool->commit()) { |
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$hasCommitOnce = $result; |
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} |
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} |
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// Return true only if at least one backend confirmed the "commit" operation |
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return $hasCommitOnce; |
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} |
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/** |
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* @param ExtendedCacheItemPoolInterface[] $poolsToResynchronize |
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* @param string $key |
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* @param ?ExtendedCacheItemInterface $item |
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* @return void |
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* @throws \Phpfastcache\Exceptions\PhpfastcacheInvalidArgumentException |
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*/ |
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protected function resynchronizePool(array $poolsToResynchronize, string $key, ?ExtendedCacheItemInterface $item): void |
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{ |
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if ($item && $item->isHit() && \count($poolsToResynchronize) < \count($this->clusterPools)) { |
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foreach ($poolsToResynchronize as $poolToResynchronize) { |
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$poolItem = $poolToResynchronize->getItem($key); |
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$poolItem->setEventManager($this->getEventManager()) |
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->set($item->get()) |
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->setHit($item->isHit()) |
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->setTags($item->getTags()) |
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->expiresAt($item->getExpirationDate()) |
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->setDriver($poolToResynchronize); |
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$poolToResynchronize->save($poolItem); |
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} |
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} |
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} |
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} |
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PHPSocialNetwork /
phpfastcache
