def get_task_info(task: asyncio.Task) -> Dict:
def _format_frame(f):
keys = ["f_code", "f_lineno"]
return OrderedDict([(k, str(getattr(f, k))) for k in keys])
info = OrderedDict(
txt=str(task),
type=str(type(task)),
done=task.done(),
cancelled=False,
stack=None,
exception=None,
)
if not task.done():
info["stack"] = [_format_frame(x) for x in task.get_stack()]
else:
if task.cancelled():
info["cancelled"] = True
else:
# WARNING: raise if not done or cancelled
exc = task.exception()
info["exception"] = f"{type(exc)}: {str(exc)}" if exc else None
return info
def catch_task_exception(task: asyncio.Task):
exc = task.exception()
if not exc:
return False
_logger.exception('Task exception: %r', exc, stack_info=task.get_stack())
return True
