uranusjr commented on code in PR #45344:
URL: https://github.com/apache/airflow/pull/45344#discussion_r1900781515
##########
task_sdk/src/airflow/sdk/api/client.py:
##########
@@ -219,7 +219,24 @@ def get(
params = {}
if map_index is not None:
params.update({"map_index": map_index})
- resp = self.client.get(f"xcoms/{dag_id}/{run_id}/{task_id}/{key}",
params=params)
+ try:
+ resp = self.client.get(f"xcoms/{dag_id}/{run_id}/{task_id}/{key}",
params=params)
+ except ServerResponseError as e:
+ if e.response.status_code == HTTPStatus.NOT_FOUND:
+ log.error(
+ "XCom not found",
+ dag_id=dag_id,
+ run_id=run_id,
+ task_id=task_id,
+ key=key,
+ map_index=map_index,
+ detail=e.detail,
+ status_code=e.response.status_code,
+ )
+ # Airflow 2.x just ignores the absence of an XCom and moves on
with a return value of None
+ # Hence returning with key as `key` and value as `None`, so
that the message is sent back to task runner
+ # and the default value of None in xcom_pull is used.
+ return XComResponse(key=key, value=None)
Review Comment:
Should this re-raise the exception for other errors?
--
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
To unsubscribe, e-mail: [email protected]
For queries about this service, please contact Infrastructure at:
[email protected]
