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[3.13] gh-127655: Ensure _SelectorSocketTransport.writelines pauses the protocol if needed (GH-127656) (#127663)

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gh-127655: Ensure `_SelectorSocketTransport.writelines` pauses the protocol if needed (GH-127656)

Ensure `_SelectorSocketTransport.writelines` pauses the protocol if it reaches the high water mark as needed.
(cherry picked from commit e991ac8f20)

Co-authored-by: J. Nick Koston <nick@koston.org>
Co-authored-by: Kumar Aditya <kumaraditya@python.org>
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Miss Islington (bot) 2024-12-06 06:12:23 +01:00 • committed by GitHub
parent 69bb1c6c41
commit 71e8429ac8
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Lib/asyncio/selector_events.py
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@ -1175,6 +1175,7 @@ def writelines(self, list_of_data):
# If the entire buffer couldn't be written, register a write handler
if self._buffer:
self._loop._add_writer(self._sock_fd, self._write_ready)
self._maybe_pause_protocol()
def can_write_eof(self):
return True