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[FrameworkBundle] Add CachePoolClearerPass for weak cache pool refs in cache clearers #19900
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40 changes: 40 additions & 0 deletions
40
src/Symfony/Bundle/FrameworkBundle/DependencyInjection/Compiler/CachePoolClearerPass.php
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,40 @@ | ||
| <?php | ||
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| /* | ||
| * 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. | ||
| */ | ||
|
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| namespace Symfony\Bundle\FrameworkBundle\DependencyInjection\Compiler; | ||
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| use Symfony\Component\DependencyInjection\Compiler\CompilerPassInterface; | ||
| use Symfony\Component\DependencyInjection\ContainerBuilder; | ||
| use Symfony\Component\DependencyInjection\Reference; | ||
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| /** | ||
| * @author Nicolas Grekas <p@tchwork.com> | ||
| */ | ||
| final class CachePoolClearerPass implements CompilerPassInterface | ||
| { | ||
| /** | ||
| * {@inheritdoc} | ||
| */ | ||
| public function process(ContainerBuilder $container) | ||
| { | ||
| foreach ($container->findTaggedServiceIds('cache.pool') as $id => $attributes) { | ||
| foreach (array_reverse($attributes) as $attr) { | ||
| if (isset($attr['clearer'])) { | ||
| $clearer = $container->getDefinition($attr['clearer']); | ||
| $clearer->addMethodCall('addPool', array(new Reference($id))); | ||
| } | ||
| if (array_key_exists('clearer', $attr)) { | ||
| break; | ||
| } | ||
| } | ||
| } | ||
| } | ||
| } | ||
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51 changes: 51 additions & 0 deletions
51
...ny/Bundle/FrameworkBundle/Tests/DependencyInjection/Compiler/CachePoolClearerPassTest.php
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,51 @@ | ||
| <?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. | ||
| */ | ||
|
|
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| namespace Symfony\Bundle\FrameworkBundle\Tests\DependencyInjection\Compiler; | ||
|
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| use Symfony\Bundle\FrameworkBundle\DependencyInjection\Compiler\CachePoolClearerPass; | ||
| use Symfony\Bundle\FrameworkBundle\DependencyInjection\Compiler\CachePoolPass; | ||
| use Symfony\Component\DependencyInjection\Compiler\RemoveUnusedDefinitionsPass; | ||
| use Symfony\Component\DependencyInjection\Compiler\RepeatedPass; | ||
| use Symfony\Component\DependencyInjection\ContainerBuilder; | ||
| use Symfony\Component\DependencyInjection\Definition; | ||
| use Symfony\Component\DependencyInjection\Reference; | ||
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| class CachePoolClearerPassTest extends \PHPUnit_Framework_TestCase | ||
| { | ||
| public function testPoolRefsAreWeak() | ||
| { | ||
| $container = new ContainerBuilder(); | ||
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| $publicPool = new Definition(); | ||
| $publicPool->addArgument('namespace'); | ||
| $publicPool->addTag('cache.pool', array('clearer' => 'clearer_alias')); | ||
| $container->setDefinition('public.pool', $publicPool); | ||
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| $privatePool = new Definition(); | ||
| $privatePool->setPublic(false); | ||
| $privatePool->addArgument('namespace'); | ||
| $privatePool->addTag('cache.pool', array('clearer' => 'clearer_alias')); | ||
| $container->setDefinition('private.pool', $privatePool); | ||
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| $clearer = new Definition(); | ||
| $container->setDefinition('clearer', $clearer); | ||
| $container->setAlias('clearer_alias', 'clearer'); | ||
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| $pass = new RemoveUnusedDefinitionsPass(); | ||
| $pass->setRepeatedPass(new RepeatedPass(array($pass))); | ||
| foreach (array(new CachePoolPass(), $pass, new CachePoolClearerPass()) as $pass) { | ||
| $pass->process($container); | ||
| } | ||
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| $this->assertEquals(array(array('addPool', array(new Reference('public.pool')))), $clearer->getMethodCalls()); | ||
| } | ||
| } |
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I don't understand logic behind this code (
array_reverse+break). Do you want to emulate overriding of the tag? Does it mean that a service cannot have 2 different clearers?There was a problem hiding this comment.
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True: neither in 3.1 nor with this PR. Could be worth it, I'll give it a try.
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But not in this PR, that's another topic :)