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Refactored cache tags and invalidation

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Jan Böhmer 2023-11-29 20:49:16 +01:00
parent 08a1ce5f64
commit b7af08503c
8 changed files with 159 additions and 63 deletions
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43
src/EntityListeners/TreeCacheInvalidationListener.php
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@ -24,49 +24,52 @@ namespace App\EntityListeners;
use App\Entity\Base\AbstractDBElement;
use App\Entity\Base\AbstractStructuralDBElement;
use App\Entity\LabelSystem\LabelProfile;
use App\Entity\UserSystem\Group;
use App\Entity\UserSystem\User;
use App\Services\UserSystem\UserCacheKeyGenerator;
use Doctrine\ORM\Event\LifecycleEventArgs;
use App\Services\Cache\ElementCacheTagGenerator;
use App\Services\Cache\UserCacheKeyGenerator;
use Doctrine\ORM\Event\PostPersistEventArgs;
use Doctrine\ORM\Event\PostRemoveEventArgs;
use Doctrine\ORM\Event\PostUpdateEventArgs;
use Doctrine\ORM\Mapping as ORM;
use function get_class;
use Symfony\Contracts\Cache\TagAwareCacheInterface;
class TreeCacheInvalidationListener
{
public function __construct(protected TagAwareCacheInterface $cache, protected UserCacheKeyGenerator $keyGenerator)
public function __construct(
protected TagAwareCacheInterface $cache,
protected UserCacheKeyGenerator $keyGenerator,
protected ElementCacheTagGenerator $tagGenerator
)
{
}
#[ORM\PostUpdate]
#[ORM\PostPersist]
#[ORM\PostRemove]
public function invalidate(AbstractDBElement $element, LifecycleEventArgs $event): void
public function invalidate(AbstractDBElement $element, PostUpdateEventArgs|PostPersistEventArgs|PostRemoveEventArgs $event): void
{
//If an element was changed, then invalidate all cached trees with this element class
if ($element instanceof AbstractStructuralDBElement || $element instanceof LabelProfile) {
$secure_class_name = str_replace('\\', '_', $element::class);
$this->cache->invalidateTags([$secure_class_name]);
//For all changes, we invalidate the cache for all elements of this class
$tags = [$this->tagGenerator->getElementTypeCacheTag($element)];
//Trigger a sidebar reload for all users (see SidebarTreeUpdater service)
if(!$element instanceof LabelProfile) {
$this->cache->invalidateTags(['sidebar_tree_update']);
}
//For changes on structural elements, we also invalidate the sidebar tree
if ($element instanceof AbstractStructuralDBElement) {
$tags[] = 'sidebar_tree_update';
}
//If a user change, then invalidate all cached trees for him
//For user changes, we invalidate the cache for this user
if ($element instanceof User) {
$secure_class_name = str_replace('\\', '_', $element::class);
$tag = $this->keyGenerator->generateKey($element);
$this->cache->invalidateTags([$tag, $secure_class_name]);
$tags[] = $this->keyGenerator->generateKey($element);
}
/* If any group change, then invalidate all cached trees. Users Permissions can be inherited from groups,
so a change in any group can cause big permisssion changes for users. So to be sure, invalidate all trees */
if ($element instanceof Group) {
$tag = 'groups';
$this->cache->invalidateTags([$tag]);
$tags[] = 'groups';
}
//Invalidate the cache for the given tags
$this->cache->invalidateTags($tags);
}
}