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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\SemiReplication; |
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use Phpfastcache\Cluster\ClusterPoolAbstract; |
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use Phpfastcache\Core\Item\ExtendedCacheItemInterface; |
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use Phpfastcache\Exceptions\PhpfastcacheExceptionInterface; |
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use Phpfastcache\Exceptions\PhpfastcacheReplicationException; |
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use Psr\Cache\CacheItemInterface; |
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use Psr\Cache\InvalidArgumentException; |
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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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* @throws InvalidArgumentException |
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* @throws PhpfastcacheReplicationException |
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*/ |
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public function getItem(string $key): ExtendedCacheItemInterface |
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{ |
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/** @var ?ExtendedCacheItemInterface $item */ |
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$item = null; |
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$eCount = 0; |
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foreach ($this->clusterPools as $driverPool) { |
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try { |
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$poolItem = $driverPool->getItem($key); |
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if (!$item && $poolItem->isHit()) { |
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$item = $poolItem; |
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break; |
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} |
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} catch (PhpfastcacheExceptionInterface) { |
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$eCount++; |
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} |
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} |
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if (\count($this->clusterPools) <= $eCount) { |
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throw new PhpfastcacheReplicationException('Every pools thrown an exception'); |
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} |
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if ($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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* @throws PhpfastcacheReplicationException |
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*/ |
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public function hasItem(string $key): bool |
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{ |
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$eCount = 0; |
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foreach ($this->clusterPools as $driverPool) { |
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try { |
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$poolItem = $driverPool->getItem($key); |
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if ($poolItem->isHit()) { |
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return true; |
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} |
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} catch (PhpfastcacheExceptionInterface) { |
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$eCount++; |
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} |
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} |
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if (\count($this->clusterPools) <= $eCount) { |
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throw new PhpfastcacheReplicationException('Every pools thrown an exception'); |
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} |
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return false; |
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} |
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/** |
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* @inheritDoc |
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* @throws PhpfastcacheReplicationException |
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*/ |
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public function clear(): bool |
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{ |
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$hasClearedOnce = false; |
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$eCount = 0; |
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foreach ($this->clusterPools as $driverPool) { |
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try { |
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if ($result = $driverPool->clear()) { |
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$hasClearedOnce = $result; |
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} |
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} catch (PhpfastcacheExceptionInterface) { |
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$eCount++; |
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} |
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} |
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if (\count($this->clusterPools) <= $eCount) { |
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throw new PhpfastcacheReplicationException('Every pools thrown an exception'); |
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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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* @throws PhpfastcacheReplicationException |
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* @throws InvalidArgumentException |
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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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$eCount = 0; |
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foreach ($this->clusterPools as $driverPool) { |
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try { |
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if ($result = $driverPool->deleteItem($key)) { |
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$hasDeletedOnce = $result; |
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} |
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} catch (PhpfastcacheExceptionInterface) { |
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$eCount++; |
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} |
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} |
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if (\count($this->clusterPools) <= $eCount) { |
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throw new PhpfastcacheReplicationException('Every pools thrown an exception'); |
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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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* @param CacheItemInterface $item |
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* @return bool |
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* @throws InvalidArgumentException |
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* @throws PhpfastcacheReplicationException |
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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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$eCount = 0; |
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foreach ($this->clusterPools as $driverPool) { |
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try { |
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$poolItem = $this->getStandardizedItem($item, $driverPool); |
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if ($result = $driverPool->save($poolItem)) { |
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$hasSavedOnce = $result; |
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} |
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} catch (PhpfastcacheExceptionInterface) { |
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$eCount++; |
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} |
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} |
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if (\count($this->clusterPools) <= $eCount) { |
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throw new PhpfastcacheReplicationException('Every pools thrown an exception'); |
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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 $hasSavedOnce; |
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} |
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/** |
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* @inheritDoc |
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* @throws PhpfastcacheReplicationException |
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*/ |
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public function commit(): bool |
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{ |
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$hasCommitOnce = false; |
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$eCount = 0; |
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foreach ($this->clusterPools as $driverPool) { |
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try { |
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if ($result = $driverPool->commit()) { |
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$hasCommitOnce = $result; |
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} |
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} catch (PhpfastcacheExceptionInterface) { |
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$eCount++; |
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} |
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} |
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if (\count($this->clusterPools) <= $eCount) { |
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throw new PhpfastcacheReplicationException('Every pools thrown an exception'); |
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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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PHPSocialNetwork /
phpfastcache
