feat: Update models.py

openedx/core/djangoapps/content/block_structure/models.py

@@ -234,11 +234,11 @@ class BlockStructureModel(TimeStampedModel):
             with _storage_error_handling(bs_model, operation):
                 bs_model.data.save('', ContentFile(serialized_data))
 
-        cls._log(bs_model, operation, serialized_data)
-
         if not created:
             cls._prune_files(data_usage_key)
-
+            
+        cls._log(bs_model, operation, serialized_data)
+        
         return bs_model, created
 
     def __str__(self):
@@ -262,6 +262,14 @@ class BlockStructureModel(TimeStampedModel):
             all_files_by_date = sorted(cls._get_all_files(data_usage_key))
             files_to_delete = all_files_by_date[:-num_to_keep] if num_to_keep > 0 else all_files_by_date  # lint-amnesty, pylint: disable=invalid-unary-operand-type
             cls._delete_files(files_to_delete)
+            log.info(
+                'BlockStructure: Deleted %d out of total %d files in store; data_usage_key: %s, num_to_keep: %d.',
+                len(files_to_delete),
+                len(all_files_by_date),
+                data_usage_key,
+                num_to_keep,
+            )
+            
         except Exception:  # pylint: disable=broad-except
             log.exception('BlockStructure: Exception when deleting old files; data_usage_key: %s.', data_usage_key)