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Fix CancelledError handling in done callbacks of cog init tasks (#6203)

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This commit is contained in:
Jakub Kuczys
2023-07-19 22:45:44 +02:00
committed by GitHub
parent bad23a4a93
commit d8e584b5e8
2 changed files with 18 additions and 8 deletions
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13
redbot/cogs/downloader/downloader.py
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@@ -98,14 +98,19 @@ class Downloader(commands.Cog):
def create_init_task(self): def create_init_task(self):
def _done_callback(task: asyncio.Task) -> None: def _done_callback(task: asyncio.Task) -> None:
exc = task.exception() try:
if exc is not None: exc = task.exception()
except asyncio.CancelledError:
pass
else:
if exc is None:
return
log.error( log.error(
"An unexpected error occurred during Downloader's initialization.", "An unexpected error occurred during Downloader's initialization.",
exc_info=exc, exc_info=exc,
) )
self._ready_raised = True self._ready_raised = True
self._ready.set() self._ready.set()
self._init_task = asyncio.create_task(self.initialize()) self._init_task = asyncio.create_task(self.initialize())
self._init_task.add_done_callback(_done_callback) self._init_task.add_done_callback(_done_callback)

13
redbot/cogs/mutes/mutes.py
View File

@@ -117,14 +117,19 @@ class Mutes(VoiceMutes, commands.Cog, metaclass=CompositeMetaClass):
def create_init_task(self) -> None: def create_init_task(self) -> None:
def _done_callback(task: asyncio.Task) -> None: def _done_callback(task: asyncio.Task) -> None:
exc = task.exception() try:
if exc is not None: exc = task.exception()
except asyncio.CancelledError:
pass
else:
if exc is None:
return
log.error( log.error(
"An unexpected error occurred during Mutes's initialization.", "An unexpected error occurred during Mutes's initialization.",
exc_info=exc, exc_info=exc,
) )
self._ready_raised = True self._ready_raised = True
self._ready.set() self._ready.set()
self._init_task = asyncio.create_task(self.initialize()) self._init_task = asyncio.create_task(self.initialize())
self._init_task.add_done_callback(_done_callback) self._init_task.add_done_callback(_done_callback)