分页批量保存4G卡流量用量历史

Controller/UnicomCombo/UnicomComboTaskController.py

@@ -13,6 +13,7 @@ import threading
 import time
 from decimal import Decimal
 
+from django.core.paginator import Paginator
 from django.db import transaction
 from django.db.models import Q
 from django.views import View
@@ -505,7 +506,10 @@ class UnicomComboTaskView(View):
                         ))
             if not iot_card_list:
                 return None
-            IotCardUsageHistory.objects.bulk_create(iot_card_list)
+            # 使用Django的Paginator进行分页
+            paginator = Paginator(iot_card_list, 300)
+            for page_num in range(1, paginator.num_pages + 1):
+                IotCardUsageHistory.objects.bulk_create(paginator.page(page_num).object_list)
         except Exception as e:
             logger.info('查询账期流量异常,errLine:{}, errMsg:{}'.format(e.__traceback__.tb_lineno, repr(e)))
             return None