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fix: multiprocess issue in feature_group.py #2573

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Merged
merged 3 commits into from
Aug 17, 2021
Merged

fix: multiprocess issue in feature_group.py #2573

merged 3 commits into from
Aug 17, 2021

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verayu43
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@verayu43 verayu43 commented Aug 12, 2021 •
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*Issue #, if available: P50396161, P50500524

*Description of changes: changing the _run_multi_threaded() function to static, to make sure _processing_pool can be pickled successfully in py38 and py39.

*Testing done: tests pass on "tox -e py38 tests/unit" and "tox -e py39 tests/unit".

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@verayu43 verayu43 changed the title fix on the wait function in feature_group.py fix py38/py39 multiprocess issue in feature_group.py Aug 14, 2021
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ahsan-z-khan
ahsan-z-khan reviewed Aug 16, 2021
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src/sagemaker/feature_store/feature_group.py
self._async_result = self._processing_pool.amap(f, args)

if wait:
self.wait(timeout=timeout)

def _run_multi_threaded(self, data_frame: DataFrame, row_offset=0, timeout=None) -> List[int]:
@staticmethod
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@verayu43 have you tested this change on py38 and py39 ?

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I used the fraud detection example script reproduced the failure in py39, and after this fix the example script can run correctly in py39.

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Hi Ahsan, the code change test successfully by running "tox -e py38 tests/unit" and "tox -e py39 tests/unit". Thanks!

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@ahsan-z-khan ahsan-z-khan changed the title fix py38/py39 multiprocess issue in feature_group.py fix: multiprocess issue in feature_group.py Aug 17, 2021
@ahsan-z-khan ahsan-z-khan merged commit 0eaa7c0 into aws:master Aug 17, 2021
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@shreyapandit shreyapandit shreyapandit approved these changes

@alex-tang alex-tang alex-tang approved these changes

@ahsan-z-khan ahsan-z-khan ahsan-z-khan approved these changes

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