mik-laj commented on a change in pull request #9170:
URL: https://github.com/apache/airflow/pull/9170#discussion_r443194807
##########
File path: airflow/api_connexion/endpoints/xcom_endpoint.py
##########
@@ -26,18 +35,58 @@ def delete_xcom_entry():
raise NotImplementedError("Not implemented yet.")
-def get_xcom_entries():
+@provide_session
+def get_xcom_entries(
+ dag_id: str,
+ dag_run_id: str,
+ task_id: str,
+ session: Session
+) -> XComCollectionSchema:
"""
Get all XCom values
"""
- raise NotImplementedError("Not implemented yet.")
+ offset = request.args.get(parameters.page_offset, 0)
+ limit = min(int(request.args.get(parameters.page_limit, 100)), 100)
+ query = session.query(XCom)
+ if dag_id != '~':
+ query = query.filter(XCom.dag_id == dag_id)
+ query.join(DR, and_(XCom.dag_id == DR.dag_id, XCom.execution_date ==
DR.execution_date))
+ else:
+ query.join(DR, XCom.execution_date == DR.execution_date)
+ if task_id != '~':
+ query = query.filter(XCom.task_id == task_id)
+ if dag_run_id != '~':
+ query = query.filter(DR.run_id == dag_run_id)
+ query = query.order_by(
+ XCom.execution_date, XCom.task_id, XCom.dag_id, XCom.key
+ )
+ total_entries = session.query(func.count(XCom.key)).scalar()
+ query = query.offset(offset).limit(limit)
+ return
xcom_collection_schema.dump(XComCollection(xcom_entries=query.all(),
total_entries=total_entries))
-def get_xcom_entry():
+@provide_session
+def get_xcom_entry(
+ dag_id: str,
+ task_id: str,
+ dag_run_id: str,
+ xcom_key: str,
+ session: Session
+) -> XComCollectionItemSchema:
"""
Get an XCom entry
"""
- raise NotImplementedError("Not implemented yet.")
+ query = session.query(XCom)
+ query = query.filter(and_(XCom.dag_id == dag_id,
+ XCom.task_id == task_id,
+ XCom.key == xcom_key))
+ 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)
+
+ query_object = query.one_or_none()
+ if not query_object:
+ raise NotFound("XCom object not found")
Review comment:
```suggestion
raise NotFound("XCom entry not found")
```
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