Issue #3473408 by arthur.baghdasar: Add logging

Closes #3473408

src/Plugin/QueueWorker/EntityUsageTracker.php

@@ -6,8 +6,8 @@ use Drupal\Core\Entity\EntityTypeManagerInterface;
 use Drupal\Core\Plugin\ContainerFactoryPluginInterface;
 use Drupal\Core\Queue\QueueWorkerBase;
 use Drupal\entity_usage\EntityUpdateManager;
+use Psr\Log\LoggerInterface;
 use Symfony\Component\DependencyInjection\ContainerInterface;
-use Drupal\Core\Config\ConfigFactoryInterface;
 use Drupal\Core\Entity\RevisionableInterface;
 use Drupal\Core\Database\Connection;
 
@@ -22,6 +22,13 @@ use Drupal\Core\Database\Connection;
  */
 class EntityUsageTracker extends QueueWorkerBase implements ContainerFactoryPluginInterface {
 
+  /**
+   * The logger.
+   *
+   * @var \Psr\Log\LoggerInterface
+   */
+  protected $logger;
+
   /**
    * The entity type manager service.
    *
@@ -65,12 +72,15 @@ class EntityUsageTracker extends QueueWorkerBase implements ContainerFactoryPlug
    *   Entity usage update manager.
    * @param \Drupal\Core\Database\Connection $database_service
    *   The Drupal Database service.
+   * @param \Psr\Log\LoggerInterface $logger
+   *    The logger.
    */
-  public function __construct(array $configuration, $plugin_id, $plugin_definition, EntityTypeManagerInterface $entity_type_manager, EntityUpdateManager $entity_usage_update_manager, Connection $database_service) {
+  public function __construct(array $configuration, $plugin_id, $plugin_definition, EntityTypeManagerInterface $entity_type_manager, EntityUpdateManager $entity_usage_update_manager, Connection $database_service, LoggerInterface $logger) {
     parent::__construct($configuration, $plugin_id, $plugin_definition);
     $this->entityTypeManager = $entity_type_manager;
     $this->entityUsageUpdateManager = $entity_usage_update_manager;
     $this->database = $database_service;
+    $this->logger = $logger;
   }
 
   /**
@@ -83,7 +93,8 @@ class EntityUsageTracker extends QueueWorkerBase implements ContainerFactoryPlug
       $plugin_definition,
       $container->get('entity_type.manager'),
       $container->get('entity_usage.entity_update_manager'),
-      $container->get('database')
+      $container->get('database'),
+      $container->get('logger.factory')->get('entity_usage_tracker')
     );
   }
 
@@ -92,21 +103,35 @@ class EntityUsageTracker extends QueueWorkerBase implements ContainerFactoryPlug
    */
   public function processItem($data) {
 
+    $this->logger->info('Processing queue item for entity type: @entity_type, entity ID: @entity_id, operation: @operation.', [
+      '@entity_type' => $data['entity_type'],
+      '@entity_id' => $data['entity_id'],
+      '@operation' => $data['operation'],
+    ]);
     $storage = $this->entityTypeManager->getStorage($data['entity_type']);
 
     if (!$storage) {
+      $this->logger->error('No storage found for entity type: @entity_type.', ['@entity_type' => $data['entity_type']]);
       return;
     }
 
     $entity = $storage->load($data['entity_id']);
 
     if (!$entity) {
+      $this->logger->error('Entity not found: Entity type @entity_type, Entity ID @entity_id.', [
+        '@entity_type' => $data['entity_type'],
+        '@entity_id' => $data['entity_id'],
+      ]);
       return;
     }
 
     switch ($data['operation']) {
       case 'insert':
       case 'update':
+      $this->logger->info('Tracking update or insert for entity type @entity_type, entity ID @entity_id.', [
+        '@entity_type' => $data['entity_type'],
+        '@entity_id' => $data['entity_id'],
+      ]);
         $this->entityUsageUpdateManager->trackUpdateOnCreation($entity);
         if ($entity instanceof RevisionableInterface) {
           // Delete records from non-current revision ids.
@@ -116,20 +141,43 @@ class EntityUsageTracker extends QueueWorkerBase implements ContainerFactoryPlug
             ->condition('source_id', $entity->id())
             ->condition('source_vid', $entity->getRevisionId(), '<>')
             ->execute();
+          $this->logger->info('Deleted old revision usage records for entity type @entity_type, entity ID @entity_id.', [
+            '@entity_type' => $data['entity_type'],
+            '@entity_id' => $data['entity_id'],
+          ]);
         }
         break;
 
       case 'predelete':
+        $this->logger->info('Tracking deletion for entity type @entity_type, entity ID @entity_id.', [
+          '@entity_type' => $data['entity_type'],
+          '@entity_id' => $data['entity_id'],
+        ]);
         $this->entityUsageUpdateManager->trackUpdateOnDeletion($entity);
         break;
 
       case 'translation_delete':
+        $this->logger->info('Tracking translation deletion for entity type @entity_type, entity ID @entity_id.', [
+          '@entity_type' => $data['entity_type'],
+          '@entity_id' => $data['entity_id'],
+        ]);
         $this->entityUsageUpdateManager->trackUpdateOnDeletion($entity, 'translation');
         break;
 
       case 'revision_delete':
+        $this->logger->info('Tracking revision deletion for entity type @entity_type, entity ID @entity_id.', [
+          '@entity_type' => $data['entity_type'],
+          '@entity_id' => $data['entity_id'],
+        ]);
         $this->entityUsageUpdateManager->trackUpdateOnDeletion($entity, 'revision');
         break;
+      default:
+        $this->logger->warning('Unknown operation "@operation" for entity type @entity_type, entity ID @entity_id.', [
+          '@operation' => $data['operation'],
+          '@entity_type' => $data['entity_type'],
+          '@entity_id' => $data['entity_id'],
+        ]);
+        break;
     }
   }