8afab5105f
We used to rely on Doctrine never calling MappingDriver when metadata are cached. But we learned that there are some cases where Doctrine uses the driver. In this commit we add custom MappingDriver that works on top of metadata cache. [MAILPOET-4218]
56 lines
1.6 KiB
PHP
56 lines
1.6 KiB
PHP
<?php declare(strict_types=1);
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namespace MailPoet\Doctrine;
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use MailPoet\RuntimeException;
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use MailPoetVendor\Doctrine\Persistence\Mapping\ClassMetadata;
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use MailPoetVendor\Doctrine\Persistence\Mapping\Driver\MappingDriver;
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use MailPoetVendor\Psr\Cache\CacheItemPoolInterface;
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/**
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* Intended to be used in production environment where we rely on metadata cache for reading all metadata.
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*/
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class CacheOnlyMappingDriver implements MappingDriver {
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/** @var string */
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protected $cacheSalt = '__CLASSMETADATA__';
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/** @var CacheItemPoolInterface */
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private $metaDataCache;
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public function __construct(
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CacheItemPoolInterface $metaDataCache
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) {
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$this->metaDataCache = $metaDataCache;
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}
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/**
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* @inerhitDoc
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*/
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public function loadMetadataForClass($className, ClassMetadata $metadata) {
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// We don't need to load anything it is all cached.
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}
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/**
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* @inerhitDoc
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*/
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public function getAllClassNames() {
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throw new RuntimeException('CacheOnlyMappingDriver::getAllClassNames should not be called');
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}
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/**
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* @inerhitDoc
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*/
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public function isTransient($className) {
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// Everything in cache are metadata and class with metadata is non-transient
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// See https://github.com/doctrine/persistence/blob/b07e347a24e7a19a2b6462e00a6dff899e4c2dd2/src/Persistence/Mapping/Driver/MappingDriver.php#L34
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return !$this->metaDataCache->hasItem($this->getCacheKey($className));
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}
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/**
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* Copy pasted from MailPoetVendor\Doctrine\Persistence\Mapping\AbstractClassMetadataFactory
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*/
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protected function getCacheKey(string $className) : string {
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return str_replace('\\', '__', $className) . $this->cacheSalt;
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}
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}
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