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mirror of synced 2025-03-14 00:26:08 +03:00

Merge pull request #1559 from guiwoda/wrong-entity-cache-read-inheritance

Entity cache key is built differently on read than on write
This commit is contained in:
Guilherme Blanco 2015-11-19 10:30:37 -05:00
commit 22e76e8624
3 changed files with 63 additions and 2 deletions

View File

@ -111,10 +111,11 @@ class DefaultQueryCache implements QueryCache
$region = $persister->getCacheRegion();
$regionName = $region->getName();
$cm = $this->em->getClassMetadata($entityName);
// @TODO - move to cache hydration component
foreach ($entry->result as $index => $entry) {
if (($entityEntry = $region->get($entityKey = new EntityCacheKey($entityName, $entry['identifier']))) === null) {
if (($entityEntry = $region->get($entityKey = new EntityCacheKey($cm->rootEntityName, $entry['identifier']))) === null) {
if ($this->cacheLogger !== null) {
$this->cacheLogger->entityCacheMiss($regionName, $entityKey);

View File

@ -5,7 +5,7 @@ namespace Doctrine\Tests\Models\Cache;
use Doctrine\Common\Collections\ArrayCollection;
/**
* @Cache
* @Cache("NONSTRICT_READ_WRITE")
* @Entity
* @Table("cache_attraction")
* @InheritanceType("SINGLE_TABLE")

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@ -0,0 +1,60 @@
<?php namespace Doctrine\Tests\ORM\Functional\Ticket;
use Doctrine\ORM\Cache\Persister\CachedPersister;
use Doctrine\Tests\Models\Cache\Bar;
use Doctrine\Tests\ORM\Functional\SecondLevelCacheAbstractTest;
class DDC4003Test extends SecondLevelCacheAbstractTest
{
public function test_reads_through_repository_same_data_that_it_wrote_in_cache()
{
$this->loadFixturesCountries();
$this->loadFixturesStates();
$this->loadFixturesCities();
$this->loadFixturesAttractions();
// Get the id of the first bar
$id = $this->attractions[0]->getId();
$repository = $this->_em->getRepository(Bar::CLASSNAME);
/**
* This instance is fresh new, no QueryCache, so the full entity gets loaded from DB.
* It will be saved in the WRONG KEY (notice the cache.bar at the end):
* doctrine_tests_models_cache_attraction[doctrine_tests_models_cache_attraction_doctrine.tests.models.cache.bar_1][1]
*
* @var Bar $bar
*/
$bar = $repository->findOneBy(['id' => $id]);
// Let's change it so that we can compare its state
$bar->setName($newName = uniqid());
$this->_em->persist($bar);
$this->_em->flush();
/**
* Flush did 2 important things for us:
* 1: saved the entity in its right key (notice the cache.attraction at the end):
* doctrine_tests_models_cache_attraction[doctrine_tests_models_cache_attraction_doctrine.tests.models.cache.attraction_1][1]
* 2: Updated the TimestampRegion cache, so that the QueryCache is actually discarded.
*
* So, first findOneBy will hit DB, and its entity will not be loaded from cache.
*/
$repository->findOneBy(['id' => $id]);
// Lets clear EM so that we don't hit IdentityMap at all.
$this->_em->clear();
/**
* Here's the failing step:
* Right now QueryCache will HIT, as nothing changed between the last one and now.
* QueryCache holds a reference to the WRONG KEY, as we saw was formed in line 24 of this test.
* So this instance won't be updated and will have the original name ("Boteco São Bento"), and not the uniqid().
*
* @var Bar $cached
*/
$cached = $repository->findOneBy(['id' => $id]);
$this->assertEquals($newName, $cached->getName());
}
}