This repository was archived by the owner on Jul 11, 2025. It is now read-only.
This repository was archived by the owner on Jul 11, 2025. It is now read-only.
ValueError: Invalid file descriptor: -1 when building KafkaAdminClient #177
Description
File "/usr/local/lib/python3.11/site-packages/kafka/admin/client.py", line 369, in _send_request_to_node
self._client.poll()
File "/usr/local/lib/python3.11/site-packages/kafka/client_async.py", line 594, in poll
self._poll(timeout / 1000)
File "/usr/local/lib/python3.11/site-packages/kafka/client_async.py", line 649, in _poll
self._selector.modify(
File "/usr/local/lib/python3.11/selectors.py", line 377, in modify
key = self._fd_to_key[self._fileobj_lookup(fileobj)]
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.11/selectors.py", line 225, in _fileobj_lookup
return _fileobj_to_fd(fileobj)
^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.11/selectors.py", line 42, in _fileobj_to_fd
raise ValueError("Invalid file descriptor: {}".format(fd))
ValueError: Invalid file descriptor: -1
We started seeing this error after upgrading to 2.1.0. We think it's caused by https://github.com/wbarnha/kafka-python-ng/pull/156/files. We'll put a repro case together later if we can, but in the meantime - do you have an idea of what could be going wrong?