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Avoid receive busy wait when two threads receive items

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Lonami Exo 2018-05-10 09:44:25 +02:00
parent ef509d13c7
commit dd954b8fbd
1 changed files with 6 additions and 1 deletions
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7
telethon/network/mtproto_sender.py
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@ -152,7 +152,12 @@ class MtProtoSender:
Update and Updates objects. Update and Updates objects.
""" """
if self._recv_lock.locked(): if self._recv_lock.locked():
return with self._recv_lock:
# Don't busy wait, acquire it but return because there's
# already a receive running and we don't want another one.
# It would lock until Telegram sent another update even if
# the current receive already received the expected response.
return
try: try:
with self._recv_lock: with self._recv_lock: