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Antoine Pitrou 0f7b5e573e GH-44071: [C++] Leak S3 structures if finalization happens too late (#44090)
### Rationale for this change

Leaking S3 structures at shutdown can be better than inducing a segfault because those structures' destructors run too late at process exit.

This seems to avoid the crash when run under `uwsgi` in https://github.com/apache/arrow/issues/44071

### Are these changes tested?

Yes.

### Are there any user-facing changes?

Hopefully not.

* GitHub Issue: #44071

Authored-by: Antoine Pitrou <antoine@python.org>
Signed-off-by: Antoine Pitrou <antoine@python.org>
2024-09-23 10:30:28 +02:00

36 lines
1.3 KiB
Python

# Licensed to the Apache Software Foundation (ASF) under one
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# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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# under the License.
import pyarrow.fs
def application(env, start_response):
path = env['PATH_INFO']
members = path.split('/')
assert members[0] == ''
assert len(members) >= 2
root = members[1]
if root == 's3':
# See test_fs::test_uwsgi_integration
start_response('200 OK', [('Content-Type', 'text/html')])
# flake8: noqa
fs = pyarrow.fs.S3FileSystem()
return [b"Hello World\n"]
else:
start_response('404 Not Found', [('Content-Type', 'text/html')])
return [f"Path {path!r} not found\n".encode()]