PYTHON-4636 Always remove reader/writer callbacks#1
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NoahStapp merged 1 commit intoNoahStapp:PYTHON-4636from Oct 3, 2024
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PYTHON-4636 Always remove reader/writer callbacks
Fixes test_find_raw_retryable_reads. This test was failing when a previous task failed to remove its reader/writer callbacks, leading to the same file descriptor being added twice. Because FDs are recycled the stale callback consumes the event when trying to read from the newly opened FD. The fix is to always remove the callbacks even when the task is cancelled (ie when
await futraises).