Lee-W commented on code in PR #74784:
URL: https://github.com/apache/airflow/pull/74784#discussion_r4344293999
##########
providers/edge3/src/airflow/providers/edge3/worker_api/routes/logs.py:
##########
@@ -74,13 +81,41 @@ def _logfile_path(task: TaskInstanceKey, task_instance_id:
UUID | None = None, *
return FileTaskHandler(".")._render_filename(ti, task.try_number)
+def _callback_logfile_path(task: TaskInstanceKey, *, session: Session) -> str:
+ """
+ Return a callback's ``log_path`` from the workload JSON in the callback's
``edge_job`` row.
+
+ Executor callbacks have no task instance row, so their log path cannot be
rendered from a task
+ instance. When queuing this callback, the scheduler stored the workload
JSON in the ``command``
+ column of the callback's ``edge_job`` row. The ``log_path`` in that JSON
is a path relative to the
+ log folder, and the callback supervisor process writes the callback log at
that path on the Edge
+ worker. Raise HTTP 404 if the ``edge_job`` row is missing or the JSON has
no ``log_path``.
+ """
+ command = session.scalar(
+ select(EdgeJobModel.command).where(
+ EdgeJobModel.dag_id == task.dag_id,
+ EdgeJobModel.task_id == task.task_id,
+ EdgeJobModel.run_id == task.run_id,
+ EdgeJobModel.map_index == task.map_index,
+ EdgeJobModel.try_number == task.try_number,
+ )
+ )
+ log_path = json.loads(command).get("log_path") if command else None
+ if not log_path:
+ raise HTTPException(status.HTTP_404_NOT_FOUND, f"No log path found for
callback {task.task_id}")
+ return log_path
Review Comment:
```suggestion
```
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