dstandish commented on code in PR #28440:
URL: https://github.com/apache/airflow/pull/28440#discussion_r1060411483
##########
airflow/utils/log/file_task_handler.py:
##########
@@ -62,19 +62,29 @@ def __init__(self, base_log_folder: str, filename_template:
str | None = None):
# handler, not the one that calls super()__init__.
stacklevel=(2 if type(self) == FileTaskHandler else 3),
)
+ self.maintain_propagate: bool = False
def set_context(self, ti: TaskInstance) -> None | SetContextPropagate:
"""
Provide task_instance context to airflow task handler.
+ Generally speaking returns None. But if attr `maintain_propagate` has
+ been set to propagate, then returns sentinel MAINTAIN_PROPAGATE. This
+ has the effect of overriding the default behavior to set `propagate`
+ to False whenever set_context is called. At time of writing, this
+ functionality is only used in unit testing.
+
:param ti: task instance object
"""
- local_loc = self._init_file(ti)
- self.handler = NonCachingFileHandler(local_loc, encoding="utf-8")
- if self.formatter:
- self.handler.setFormatter(self.formatter)
- self.handler.setLevel(self.level)
- return None
+ from airflow.models.taskinstance import TaskInstance
+
+ if isinstance(ti, TaskInstance):
+ local_loc = self._init_file(ti)
+ self.handler = NonCachingFileHandler(local_loc, encoding="utf-8")
+ if self.formatter:
+ self.handler.setFormatter(self.formatter)
+ self.handler.setLevel(self.level)
Review Comment:
i think it came up when i was mocking a TI.... and it doesn't hurt
anybody.... but i've removed it for now let's see what the tests say
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