рефакторинг кода обновления параметров, изменения в логике работы получения статуса насосной

logs_service/views.py

@@ -1,4 +1,5 @@
 import json
+import os
 from datetime import datetime, timedelta
 from django.http import HttpResponse, HttpResponseBadRequest
 from django.contrib.auth.decorators import permission_required
@@ -8,11 +9,12 @@ from .apps import LogsServiceConfig
 
 @permission_required(perm='logs_service.view_mbtankrecord', raise_exception=True)
 def view_stats(request):
+    print(f"Executing view_stats in process with pid={os.getpid()}")
     tank = MbTankRecord.load_stats()
-    pump = None
+    pump = {}
     if request.user.has_perm('logs_service.view_pump_stats'):
-        if LogsServiceConfig.mb_tank_service is not None and LogsServiceConfig.mb_tank_service_enable:
-            pump = LogsServiceConfig.mb_tank_service.get_stats()
+        if LogsServiceConfig.mb_pump_service is not None and LogsServiceConfig.mb_pump_service_enable:
+            pump = LogsServiceConfig.mb_pump_service.get_stats()
 
     out = {
         'stats': {