commit 1072a8eef7b6d6327e0b329488d868439fc8d6df Author: Illia Volochii illia.volochii@gmail.com Date: Tue Apr 14 23:59:32 2020 +0300

Start canceling pending tasks while closing a controller --- stem/control.py | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/stem/control.py b/stem/control.py index 435fb741..b7ebe740 100644 --- a/stem/control.py +++ b/stem/control.py @@ -546,6 +546,7 @@ class BaseController(object): self._socket = control_socket

self._asyncio_loop = asyncio.get_event_loop() + self._asyncio_loop_tasks = []

self._msg_lock = threading.RLock()

@@ -724,6 +725,9 @@ class BaseController(object):

await self._socket.close()

+ for task in self._asyncio_loop_tasks: + task.cancel() + # Join on any outstanding state change listeners. Closing is a state change # of its own, so if we have any listeners it's quite likely there's some # work in progress. @@ -898,8 +902,8 @@ class BaseController(object): them if we're restarted. """

- self._asyncio_loop.create_task(self._reader_loop()) - self._asyncio_loop.create_task(self._event_loop()) + for coroutine in (self._reader_loop(), self._event_loop()): + self._asyncio_loop_tasks.append(self._asyncio_loop.create_task(coroutine))

async def _reader_loop(self) -> None: