improve perf + log

sync/models/data_access.py

@@ -1,8 +1,8 @@
 from django.db import models
 from django.utils import timezone
-# from django.apps import apps
 from django.core.exceptions import ObjectDoesNotExist
 from django.conf import settings
+from django.db import transaction
 
 from ..registry import model_registry
 import uuid
@@ -71,7 +71,10 @@ class DataAccess(BaseModel):
                 obj = model_class.objects.get(id=self.model_id)
                 related_instance = obj.related_instances()
                 related_instance.append(obj)
+
+                with transaction.atomic():
                     for instance in related_instance:
+                        logger.info(f'adds DataAccess to {instance.__class__.__name__}')
                         if isinstance(instance, BaseModel):
                             instance.add_data_access_relation(self)
                             instance.save()
@@ -85,6 +88,8 @@ class DataAccess(BaseModel):
                 obj = model_class.objects.get(id=self.model_id)
                 related_instance = obj.related_instances()
                 related_instance.append(obj)
+
+                with transaction.atomic():
                     for instance in related_instance:
                         if isinstance(instance, BaseModel):
                             instance.remove_data_access_relation(self)