SW-699: sort by group_id before updated_at

LTA/LTAIngest/LTAIngestServer/LTAIngestAdminServer/lib/ingestjobmanagementserver.py

@@ -610,7 +610,13 @@ class IngestJobManager:
                     if nrOfRunningJobsOnSourceHostA != nrOfRunningJobsOnSourceHostB:
                         return nrOfRunningJobsOnSourceHostA - nrOfRunningJobsOnSourceHostB
 
-                    # equal number of jobs on source hosts, so sort on next sort criterion, the updated_at timestamp
+                    # everything above equal? sort on next sort criterion, the group_id
+                    if jad_a.get('job_group_id', 0) < jad_b.get('job_group_id', 0):
+                        return -1
+                    if jad_a.get('job_group_id', 0) > jad_b.get('job_group_id', 0):
+                        return 1
+
+                    # everything above equal? sort on next sort criterion, the updated_at timestamp
                     # least recent updated_at job goes first
                     # if no updated_at timestamp available, use 'now'
                     now = datetime.utcnow()