handle no event log

rwth-acis · Mar 3, 2024 · c996d89 · c996d89
1 parent 2ceab03
commit c996d89
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/bot_blueprint.py b/bot_blueprint.py
@@ -89,6 +89,10 @@ def get_petri_net(botName):
 
  if discover_model is not None:
  event_log = fetch_event_log(botName, event_log_url, bot_manager_url)
+ if event_log is None:
+ return {
+ "error": f"Could not fetch event log from {event_log_url}"
+ }, 500
  net, im, fm = discover_petri_net(event_log)
  gviz = pn_visualizer.apply(
  net, im, fm, variant=pn_visualizer.Variants.PERFORMANCE)
@@ -156,6 +160,10 @@ def get_bpmn(botName):
 
  if discover_model is not None:
  event_log = fetch_event_log(botName, event_log_url, bot_manager_url)
+ if event_log is None:
+ return {
+ "error": f"Could not fetch event log from {event_log_url}"
+ }, 500
  net, im, fm = discover_petri_net(event_log)
  bpmn_graph = convert_to_bpmn(net, im, fm)
  gviz = bpmn_visualizer.apply(bpmn_graph)