dpgaspar commented on code in PR #19914:
URL: https://github.com/apache/superset/pull/19914#discussion_r869167018
##########
superset/utils/core.py:
##########
@@ -1400,6 +1401,30 @@ def get_username() -> Optional[str]:
return None
+@contextmanager
+def override_user(user: Optional[User]) -> Iterator[Any]:
+ """
+ Temporarily override the current user (if defined) per `flask.g`.
+
+ Sometimes, often in the context of async Celery tasks, it is useful to
switch the
+ current user (which may be undefined) to different one, execute some
SQLAlchemy
+ tasks and then revert back to the original one.
+
+ :param user: The override user
+ """
+
+ # pylint: disable=assigning-non-slot
+ if hasattr(g, "user"):
+ current = g.user
+ g.user = user
+ yield
+ g.user = current
+ else:
+ g.user = user
+ yield
+ delattr(g, "user")
Review Comment:
`g` is thread safe, it's created here:
https://github.com/pallets/flask/blob/bd56d19b167822a9a23e2e9e2a07ccccc36baa8d/src/flask/globals.py#L59
Uses werkzeug Local:
https://werkzeug.palletsprojects.com/en/1.0.x/local/#module-werkzeug.local
##########
superset/utils/core.py:
##########
@@ -1400,6 +1401,30 @@ def get_username() -> Optional[str]:
return None
+@contextmanager
+def override_user(user: Optional[User]) -> Iterator[Any]:
Review Comment:
should it be `def override_user(user: Optional[User]) -> Iterator[None]:` ?
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