clearer excp chain

Parsl · Oct 25, 2023 · 45c434a · 45c434a
1 parent 7cac6c4
commit 45c434a
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/parsl/executors/workqueue/executor.py b/parsl/executors/workqueue/executor.py
@@ -741,7 +741,9 @@ def _collect_work_queue_results(self):
                         future.set_exception(WorkQueueTaskFailure('Cannot load result from result file', None))
                     else:
                         if isinstance(result, Exception):
-                            future.set_exception(result)
+                            ex = WorkQueueTaskFailure(f'Task execution raises an exception', result)
+                            ex.__cause__ = result
+                            future.set_exception(ex)
                         else:
                             future.set_result(result)
                 else: