kaxil commented on code in PR #45509:
URL: https://github.com/apache/airflow/pull/45509#discussion_r1908763361
##########
task_sdk/src/airflow/sdk/execution_time/task_runner.py:
##########
@@ -213,40 +213,48 @@ def xcom_pull(
run_id = self.run_id
if task_ids is None:
+ # default to the current task if not provided
task_ids = self.task_id
elif not isinstance(task_ids, str) and isinstance(task_ids, Iterable):
- # TODO: Handle multiple task_ids or remove support
- raise NotImplementedError("Multiple task_ids are not supported
yet")
-
+ # Retain the ordering as per legacy
+ task_ids = list(task_ids)
if map_indexes is None:
map_indexes = self.map_index
elif isinstance(map_indexes, Iterable):
# TODO: Handle multiple map_indexes or remove support
raise NotImplementedError("Multiple map_indexes are not supported
yet")
log = structlog.get_logger(logger_name="task")
- SUPERVISOR_COMMS.send_request(
- log=log,
- msg=GetXCom(
- key=key,
- dag_id=dag_id,
- task_id=task_ids,
- run_id=run_id,
- map_index=map_indexes,
- ),
- )
-
- msg = SUPERVISOR_COMMS.get_message()
- if TYPE_CHECKING:
- assert isinstance(msg, XComResult)
- if msg.value is not None:
- from airflow.models.xcom import XCom
+ xcoms = []
+ for t in task_ids:
Review Comment:
This would fail if `task_ids` is a string though! I wonder why none of the
tests failed.
```py
In [3]: for i in "taskid":
...: print(i)
...:
t
a
s
k
i
d
```
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