ashb commented on a change in pull request #7276: [AIRFLOW-5391] Do not run
skipped tasks when they are cleared
URL: https://github.com/apache/airflow/pull/7276#discussion_r379328108
##########
File path: airflow/models/skipmixin.py
##########
@@ -98,3 +98,17 @@ def skip_all_except(self, ti: TaskInstance,
branch_task_ids: Union[str, Iterable
self.log.info("Skipping tasks %s", [t.task_id for t in skip_tasks])
self.skip(dag_run, ti.execution_date, skip_tasks)
+
+ def evaluate_skip_condition(self, xcom_value: Any, downstream_ti:
TaskInstance):
+ """
+ Evalutes the xcom_value of the SkipMixin itself and decides if a
downstream task
+ should be skipped.
Review comment:
This doc needs expanding to say when this is called (as it's not clear
without reading the rest of this code) so people with custom operators know
what to do.
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