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Fix MainThread would lock when reconnecting

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This is because it was thinking that the ReadThread would be
ready to read the result, but actually, this thread is also
locked trying to reconnect at the same time
This commit is contained in:
Lonami Exo 2017-09-22 16:02:10 +02:00
parent 9dfb5d493c
commit bfa3001f87
1 changed files with 8 additions and 8 deletions
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16
telethon/telegram_client.py
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@ -245,19 +245,19 @@ class TelegramClient(TelegramBareClient):
"""
# This is only valid when the read thread is reconnecting,
# that is, the connection lock is locked.
on_read_thread = self._on_read_thread()
if on_read_thread and not self._connect_lock.locked():
if self._on_read_thread() and not self._connect_lock.locked():
raise AssertionError('Cannot invoke requests from the ReadThread')
self.updates.check_error()
try:
# Users may call this method from within some update handler.
# If this is the case, then the thread invoking the request
# will be the one which should be reading (but is invoking the
# request) thus not being available to read it "in the background"
# and it's needed to call receive.
call_receive = on_read_thread or self._recv_thread is None
# We should call receive from this thread if there's no background
# thread reading or if the server disconnected us and we're trying
# to reconnect. This is because the read thread may either be
# locked also trying to reconnect or we may be said thread already.
call_receive = \
self._recv_thread is None or self._connect_lock.locked()
return super().invoke(
request, call_receive=call_receive,
retries=kwargs.get('retries', 5)