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Proper usage of messagebox in update handling loop

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This commit is contained in:
Lonami Exo 2022-01-22 13:27:00 +01:00
parent f6df5d377c
commit 01291922c9
1 changed files with 40 additions and 3 deletions
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43
telethon/_client/updates.py
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@ -7,6 +7,7 @@ import time
import traceback
import typing
import logging
from collections import deque
from ..errors._rpcbase import RpcError
from .._events.common import EventBuilder, EventCommon
@ -82,6 +83,42 @@ async def catch_up(self: 'TelegramClient'):
pass
async def _update_loop(self: 'TelegramClient'):
while self.is_connected():
updates = await self._updates_queue.get()
updates, users, chats = self._message_box.process_updates(updates, self._entity_cache)
try:
updates_to_dispatch = deque()
while self.is_connected():
if updates_to_dispatch:
# TODO dispatch
updates_to_dispatch.popleft()
continue
get_diff = self._message_box.get_difference()
if get_diff:
self._log[__name__].info('Getting difference for account updates')
diff = await self(get_diff)
updates, users, chats = self._message_box.apply_difference(diff, self._entity_cache)
updates_to_dispatch.extend(updates)
continue
get_diff = self._message_box.get_channel_difference(self._entity_cache)
if get_diff:
self._log[__name__].info('Getting difference for channel updates')
diff = await self(get_diff)
updates, users, chats = self._message_box.apply_channel_difference(diff, self._entity_cache)
updates_to_dispatch.extend(updates)
continue
deadline = self._message_box.check_deadlines()
try:
updates = await asyncio.wait_for(
self._updates_queue.get(),
deadline - asyncio.get_running_loop().time()
)
except asyncio.TimeoutError:
self._log[__name__].info('Timeout waiting for updates expired')
continue
processed = []
users, chats = self._message_box.process_updates(updates, self._entity_cache, processed)
updates_to_dispatch.extend(processed)
except Exception:
self._log[__name__].exception('Fatal error handling updates (this is a bug in Telethon, please report it)')