houqp commented on a change in pull request #9170:
URL: https://github.com/apache/airflow/pull/9170#discussion_r439780964
##########
File path: airflow/api_connexion/endpoints/xcom_endpoint.py
##########
@@ -26,18 +32,35 @@ def delete_xcom_entry():
raise NotImplementedError("Not implemented yet.")
-def get_xcom_entries():
+@provide_session
+def get_xcom_entries(dag_id, dag_run_id, task_id, session):
"""
Get all XCom values
"""
- raise NotImplementedError("Not implemented yet.")
+ query = session.query(XCom)
+ query = query.filter(and_(XCom.dag_id == dag_id,
+ XCom.task_id == task_id))
+ query = query.join(DR, and_(XCom.dag_id == DR.dag_id, XCom.execution_date
== DR.execution_date))
+ query = query.filter(DR.run_id == dag_run_id)
+ return
xcom_collection_schema.dump(XComCollection(xcom_entries=query.all(),
total_entries=query.count()))
Review comment:
does `query.count()` issue another count query to the db? if so, we
should call `len` on rows returned by `query.all()` instead.
##########
File path: airflow/api_connexion/endpoints/xcom_endpoint.py
##########
@@ -26,18 +32,35 @@ def delete_xcom_entry():
raise NotImplementedError("Not implemented yet.")
-def get_xcom_entries():
+@provide_session
+def get_xcom_entries(dag_id, dag_run_id, task_id, session):
Review comment:
can you add type annotation to all handler functions?
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