def completed(future: concurrent.futures.Future) -> None:
try:
data = future.result()
except concurrent.futures.CancelledError:
logger.debug(f"{cls.__name__} cancelled")
except Exception as exc:
logger.exception(f"{cls.__name__} errored with: {exc}")
else:
logger.debug(f"{cls.__name__} completed with: {data}")
async def collect_proximity_data_loop(robot: anki_vector.robot.Robot, future: concurrent.futures.Future, state: MapState):
try:
scan_interval = 1.0 / PROXIMITY_SCAN_SAMPLE_FREQUENCY_HZ
# Runs until the collection_active flag is cleared.
# This flag is cleared external to this function.
while state.collection_active:
# Collect proximity data from the sensor.
reading = robot.proximity.last_sensor_reading
if reading is not None:
await analyze_proximity_sample(reading, robot, state)
await asyncio.sleep(scan_interval)
# Exceptions raised in this process are ignored, unless we set them on the future, and then run future.result() at a later time
except Exception as e: # pylint: disable=broad-except
future.set_exception(e)
finally:
future.set_result(state)
def on_done(weakwindow: 'ElectrumWindow',
future: concurrent.futures.Future) -> None:
nonlocal format, done_signal
try:
data = future.result()
except concurrent.futures.CancelledError:
done_signal.emit(format, None)
except Exception as exc:
weakwindow.on_exception(exc)
else:
done_signal.emit(format, data)