andrewgodwin commented on a change in pull request #18112:
URL: https://github.com/apache/airflow/pull/18112#discussion_r705604901
##########
File path: airflow/exceptions.py
##########
@@ -256,12 +278,21 @@ def __init__(
self.method_name = method_name
self.kwargs = kwargs
self.timeout = timeout
+
# Check timeout type at runtime
if self.timeout is not None and not hasattr(self.timeout,
"total_seconds"):
raise ValueError("Timeout value must be a timedelta")
+ # Check keyword arguments
+ if kwargs:
+ if method_name is None:
+ raise ValueError("Keyword arguments not allowed when method is
not specified")
Review comment:
> don't know about or want to know about deferred tasks
Wait, so you're injecting deferral into operators via the pre_execute hook
that otherwise may not expect it? I would be wary of doing that, there might be
side-effects from operators that do too much in their own init or pre-execute
code...
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