exploy commented on a change in pull request #4156: [AIRFLOW-3314] Changed auto
inlets feature to work as described
URL: https://github.com/apache/incubator-airflow/pull/4156#discussion_r231892080
##########
File path: airflow/lineage/__init__.py
##########
@@ -110,26 +111,32 @@ def wrapper(self, context, *args, **kwargs):
for i in inlets]
self.inlets.extend(inlets)
- if self._inlets['auto']:
- # dont append twice
- task_ids = set(self._inlets['task_ids']).symmetric_difference(
- self.upstream_task_ids
- )
- inlets = self.xcom_pull(context,
- task_ids=task_ids,
- dag_id=self.dag_id,
- key=PIPELINE_OUTLETS)
- inlets = [item for sublist in inlets if sublist for item in
sublist]
- inlets = [DataSet.map_type(i['typeName'])(data=i['attributes'])
- for i in inlets]
- self.inlets.extend(inlets)
-
- if len(self._inlets['datasets']) > 0:
- self.inlets.extend(self._inlets['datasets'])
+ if self._inlets["auto"]: # Performs a tree traversal, starting with
the current task. If outlets
Review comment:
Looks like, it should be multiline docsting
https://www.python.org/dev/peps/pep-0257/#multi-line-docstrings
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