kaxil commented on a change in pull request #14883:
URL: https://github.com/apache/airflow/pull/14883#discussion_r598675988
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File path: airflow/executors/celery_executor.py
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@@ -547,11 +547,12 @@ def get_many(self, async_results) -> Mapping[str,
EventBufferValueType]:
"""Gets status for many Celery tasks using the best method
available."""
if isinstance(app.backend, BaseKeyValueStoreBackend):
result = self._get_many_from_kv_backend(async_results)
- return result
- if isinstance(app.backend, DatabaseBackend):
+ elif isinstance(app.backend, DatabaseBackend):
result = self._get_many_from_db_backend(async_results)
- return result
- result = self._get_many_using_multiprocessing(async_results)
+ else:
+ async_results = list(async_results)
+ result = self._get_many_using_multiprocessing(async_results)
+ async_results = list(async_results) if isinstance(async_results, map)
else async_results
Review comment:
can you please add a test -- similar to the one you mentioned in the PR
description
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