[BUGFIX] Fix race condition between process and index alerts #251 #250

Need to wait until our blacklist is processed before trying to process our index

promgen/tasks.py

@@ -43,6 +43,10 @@ def process_alert(alert_pk):
                 alert.delete()
                 return
 
+    # After processing our blacklist, it should be safe to queue our
+    # alert to also index the labels
+    index_alert.delay(alert.pk)
+
     # Now that we have our routable items, we want to check which senders are
     # configured and expand those as needed
     senders = collections.defaultdict(set)

promgen/views.py

@@ -1019,7 +1019,6 @@ def post(self, request, *args, **kwargs):
         # when we run tasks.process_alert
         alert = models.Alert.objects.create(body=request.body.decode("utf-8"))
         tasks.process_alert.delay(alert.pk)
-        tasks.index_alert.delay(alert.pk)
         return HttpResponse("OK", status=202)