fix cloudwatch stop method

bentsku · bentsku · commit 80fb19bddce4 · 2025-11-28T19:04:04.000+01:00
diff --git a/localstack-core/localstack/services/cloudwatch/provider.py b/localstack-core/localstack/services/cloudwatch/provider.py
@@ -343,9 +343,10 @@ def start_alarm_scheduler(self):
             self.alarm_scheduler = AlarmScheduler()
 
     def shutdown_alarm_scheduler(self):
-        LOG.debug("stopping cloudwatch scheduler")
-        self.alarm_scheduler.shutdown_scheduler()
-        self.alarm_scheduler = None
+        if self.alarm_scheduler:
+            LOG.debug("stopping cloudwatch scheduler")
+            self.alarm_scheduler.shutdown_scheduler()
+            self.alarm_scheduler = None
 
     def delete_alarms(self, context: RequestContext, alarm_names: AlarmNames, **kwargs) -> None:
         moto.call_moto(context)
diff --git a/localstack-core/localstack/services/cloudwatch/provider_v2.py b/localstack-core/localstack/services/cloudwatch/provider_v2.py
@@ -194,9 +194,10 @@ def start_alarm_scheduler(self):
             self.alarm_scheduler = AlarmScheduler()
 
     def shutdown_alarm_scheduler(self):
-        LOG.debug("stopping cloudwatch scheduler")
-        self.alarm_scheduler.shutdown_scheduler()
-        self.alarm_scheduler = None
+        if self.alarm_scheduler:
+            LOG.debug("stopping cloudwatch scheduler")
+            self.alarm_scheduler.shutdown_scheduler()
+            self.alarm_scheduler = None
 
     def delete_alarms(self, context: RequestContext, alarm_names: AlarmNames, **kwargs) -> None:
         """
