From 77d9bd38c150db6a54c7245612589eac0c50a79a Mon Sep 17 00:00:00 2001
From: Andrey Maximov <savagge@gmail.com>
Date: Tue, 16 May 2023 19:44:40 +0200
Subject: [PATCH] Free entity.memory_cache so that it doesn't consume too much
 memory

---
 openy_repeat.services.yml     | 2 +-
 src/OpenyRepeatRepository.php | 7 ++++++-
 2 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/openy_repeat.services.yml b/openy_repeat.services.yml
index c8f44994..b197fc3b 100644
--- a/openy_repeat.services.yml
+++ b/openy_repeat.services.yml
@@ -5,4 +5,4 @@ services:
         - { name: pdf_generator }
   openy_repeat.repository:
     class: Drupal\openy_repeat\OpenyRepeatRepository
-    arguments: ['@entity_type.manager', '@config.factory', '@cache.default']
+    arguments: ['@entity_type.manager', '@config.factory', '@cache.default', '@entity.memory_cache']
diff --git a/src/OpenyRepeatRepository.php b/src/OpenyRepeatRepository.php
index 98d89be5..ebd18e32 100644
--- a/src/OpenyRepeatRepository.php
+++ b/src/OpenyRepeatRepository.php
@@ -4,6 +4,7 @@
 
 use Drupal\Core\Cache\Cache;
 use Drupal\Core\Cache\CacheBackendInterface;
+use Drupal\Core\Cache\MemoryCache\MemoryCacheInterface;
 use Drupal\Core\Cache\UseCacheBackendTrait;
 use Drupal\Core\Config\ConfigFactory;
 use Drupal\Core\Entity\EntityTypeManager;
@@ -47,15 +48,18 @@ class OpenyRepeatRepository implements OpenyRepeatRepositoryInterface {
    *   ConfigFactory.
    * @param \Drupal\Core\Cache\CacheBackendInterface $cache_backend
    *   The cache backend.
+   * @param \Drupal\Core\Cache\MemoryCache\MemoryCacheInterface $memory_cache
+   *   The memory cache.
    *
    * @throws \Drupal\Component\Plugin\Exception\InvalidPluginDefinitionException
    * @throws \Drupal\Component\Plugin\Exception\PluginNotFoundException
    */
-  public function __construct(EntityTypeManager $entity_type_manager, ConfigFactory $configFactory, CacheBackendInterface $cache_backend) {
+  public function __construct(EntityTypeManager $entity_type_manager, ConfigFactory $configFactory, CacheBackendInterface $cache_backend, MemoryCacheInterface $memory_cache) {
     $this->entityTypeManager = $entity_type_manager;
     $this->configFactory = $configFactory;
     $this->cacheBackend = $cache_backend;
     $this->nodeStorage = $this->entityTypeManager->getStorage('node');
+    $this->memoryCache = $memory_cache;
   }
 
   /**
@@ -130,6 +134,7 @@ public function getLocationsIds() {
         $locationId = $session->get('field_session_location')->getString();
         $locationsIds[$locationId] = $locationId;
       }
+      $this->memoryCache->deleteAll();
     }
     return $locationsIds;
   }