[GitHub] [airflow] potiuk commented on a diff in pull request #29406: Add Fail Fast feature for DAGs

["potiuk (via GitHub)" <gi...@apache.org>]

potiuk commented on code in PR #29406:
URL: https://github.com/apache/airflow/pull/29406#discussion_r1112342504


##########
airflow/models/taskinstance.py:
##########
@@ -172,6 +172,19 @@ def set_current_context(context: Context) -> Generator[Context, None, None]:
             )
 
 
+def stop_all_tasks_in_dag(tis: list[TaskInstance], session: Session, task_id_to_ignore: int):
+    for ti in tis:
+        if ti.task_id == task_id_to_ignore or ti.state in (
+            TaskInstanceState.SUCCESS,
+            TaskInstanceState.FAILED,
+        ):
+            continue
+        if ti.state == TaskInstanceState.RUNNING:
+            ti.error(session)

Review Comment:
   We shoudl add some logging telling that we are doing it. 



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