kaxil commented on a change in pull request #20743:
URL: https://github.com/apache/airflow/pull/20743#discussion_r784800398
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File path: airflow/serialization/serialized_objects.py
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@@ -586,9 +604,24 @@ def serialize_operator(cls, op: BaseOperator) -> Dict[str,
Any]:
return serialize_op
@classmethod
- def deserialize_operator(cls, encoded_op: Dict[str, Any]) -> BaseOperator:
+ def deserialize_operator(cls, encoded_op: Dict[str, Any]) ->
Union[BaseOperator, MappedOperator]:
"""Deserializes an operator from a JSON object."""
- op = SerializedBaseOperator(task_id=encoded_op['task_id'])
+ op: Union[BaseOperator, MappedOperator]
+ # Check if it's a mapped operator
+ if "mapped_kwargs" in encoded_op:
+ op = MappedOperator(
+ task_id=encoded_op['task_id'],
+ dag=None,
+ operator_class='.'.join(filter(None,
(encoded_op['_task_module'], encoded_op['_task_type']))),
+ # These are all re-set later
+ partial_kwargs={},
+ mapped_kwargs={},
+ deps=tuple(),
+ is_dummy=False,
+ template_fields=(),
Review comment:
Same for these three, shouldn't we have a default on `MappedOperator`
itself?
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