fix(orchestrator): do not stamp or untrack every schedule when all updates/deletes fail (SIENTIAPDE-2192)

orchestrator/activities/mongo_db.py

@@ -242,7 +242,12 @@ class MongoDB(SientiaMonitoring):
             for pipeline in updated_pipelines
             if pipeline['success']
         ]
-        data_filter = {'$or': argument} if argument else {}
+        if not argument:
+            # Every update failed: stamp nothing so they are retried next tick (same guard as
+            # create_pipelines_timestamps). An empty filter would match every tracked schedule.
+            self.info('No successful pipeline updates to timestamp', metadata=metadata)
+            return
+        data_filter = {'$or': argument}
 
         try:
             self.mongo_db_repository.update_many(
@@ -343,7 +348,13 @@ class MongoDB(SientiaMonitoring):
             for pipeline in deleted_pipelines
             if pipeline['success']
         ]
-        data_filter = {'$or': argument} if argument else {}
+        if not argument:
+            # Every delete failed: remove nothing (same guard as create_pipelines_timestamps).
+            # An empty filter would wipe orchestrated_schedules and make the next tick delete
+            # and recreate every orchestrated schedule.
+            self.info('No successful pipeline deletions to untrack', metadata=metadata)
+            return
+        data_filter = {'$or': argument}
 
         try:
             self.mongo_db_repository.delete_many('orchestrated_schedules', data_filter, metadata)