TMSS-573: fixed feedback handling for the weird old and almost obsolete qpid messages

SAS/TMSS/backend/services/feedback_handling/lib/feedback_handling.py

@@ -76,16 +76,19 @@ class TMSSFeedbackListener:
                     msg = fbus.get(1)
 
                     if msg is not None:
+                        content = msg.content()
+                        logger.info("received feedback from bus='%s' %s", ex, tmss_subtask_id, content)
+
                         # note: cobalt/rtcp creates feedback and assumes that the observationID has its origin in OTDB.
                         # hence, it stores this id in the 'sasid' property of the message.
                         # We know that TMSS sets its subtask_id in the parset in the Observation.ObsID field,
                         # so we can fetch the TMSS subtask_id from the msg's sasid.
-                        tmss_subtask_id = msg.sasid
+                        tmss_subtask_id = content.sasid
 
-                        logger.info("received feedback from bus='%s' for TMSS subtask id=%s payload=%s", ex, tmss_subtask_id, msg.payload)
+                        logger.info("feedback for TMSS subtask id=%s payload=%s", ex, tmss_subtask_id, content.payload)
 
                         # add contained feedback to TMSS
-                        self.append_feedback_to_tmss_subtask_raw_feedback(tmss_subtask_id, msg.payload)
+                        self.append_feedback_to_tmss_subtask_raw_feedback(tmss_subtask_id, content.payload)
 
                         # try processing it, which will will fail until feedback of the subtask is complete.
                         self.process_subtask_feedback_and_set_finished(tmss_subtask_id)