Try to set starting position only if worker have corresponding function. Set...

Try to set starting position only if worker have corresponding function. Set stream before trying to set starting position.

src/AsapoWorker/application.py

@@ -159,12 +159,12 @@ class Application:
         if not stream:
             stream = self.get_starting_stream(consumer)
 
-        _set_start_position(
-            self.options, consumer, sender, self.worker_class)
         log.info("Setting stream=%s", stream)
         consumer.stream = stream
         if sender:
             sender.stream = stream
+        if hasattr(self.worker_class, 'calculate_start_ids'):
+            _set_start_position(self.options, consumer, sender, self.worker_class)
 
         worker = create_instance_from_configurable(
             self.worker_class, self.options["worker"])