luoyuliuyin commented on a change in pull request #16734:
URL: https://github.com/apache/airflow/pull/16734#discussion_r662730291
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File path: airflow/serialization/serialized_objects.py
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@@ -424,7 +424,10 @@ def serialize_operator(cls, op: BaseOperator) -> Dict[str,
Any]:
)
deps.append(f'{module_name}.{klass.__name__}')
- serialize_op['deps'] = deps
+ # deps needs to be sorted here, because op.deps is a set, which is
unstable when traversing,
+ # and the same call may get different results.
+ # When calling json.dumps(self.data, sort_keys=True) to generate
dag_hash, misjudgment will occur
+ serialize_op['deps'] = sorted(deps)
Review comment:
Thank you for your comments, I have updated the PR description and title.
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