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Don't crash if operator_extra_links is a property #25332

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Don't crash if operator_extra_links is a property #25332

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10 changes: 9 additions & 1 deletion airflow/models/mappedoperator.py
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Original file line number Diff line number Diff line change
Expand Up @@ -212,14 +212,22 @@ def _expand(self, expand_input: ExpandInput, *, strict: bool) -> "MappedOperator
start_date = partial_kwargs.pop("start_date")
end_date = partial_kwargs.pop("end_date")

# Some operators implement extra links as a run-time property (instead
# of a class-level attribute) that is only resolvable against a concrete
# task object. There's no way to resolve them here, just leave it empty.
if isinstance(self.operator_class.operator_extra_links, collections.abc.Collection):
operator_extra_links = self.operator_class.operator_extra_links
else:
operator_extra_links = ()

op = MappedOperator(
operator_class=self.operator_class,
expand_input=expand_input,
partial_kwargs=partial_kwargs,
task_id=task_id,
params=params,
deps=MappedOperator.deps_for(self.operator_class),
operator_extra_links=self.operator_class.operator_extra_links,
operator_extra_links=operator_extra_links,
template_ext=self.operator_class.template_ext,
template_fields=self.operator_class.template_fields,
template_fields_renderers=self.operator_class.template_fields_renderers,
Expand Down