fix: Redis哨兵切换时导致core和celery组件监听线程异常退出

apps/terminal/startup.py

@@ -3,7 +3,6 @@ import time
 import socket
 import threading
 from django.conf import settings
-from django.db.utils import OperationalError
 
 from common.db.utils import close_old_connections
 from common.decorator import Singleton
@@ -45,6 +44,7 @@ class BaseTerminal(object):
 
     def start_heartbeat(self):
         while True:
+            try:
                 heartbeat_data = {
                     'cpu_load': get_cpu_load(),
                     'memory_used': get_memory_usage(),
@@ -56,12 +56,11 @@ class BaseTerminal(object):
                 status_serializer.validated_data.pop('sessions', None)
                 terminal = self.get_or_register_terminal()
                 status_serializer.validated_data['terminal'] = terminal
-
-            try:
                 status_serializer.save()
-                time.sleep(self.interval)
-            except OperationalError:
+            except Exception:
                 close_old_connections()
+            finally:
+                time.sleep(self.interval)
 
     def get_or_register_terminal(self):
         terminal = Terminal.objects.filter(