def test_save_state_saves_alive_key_temporarily(self):
self.monitor.save_state()
key = Keys.get_blockchain_monitor_alive(self.monitor_name)
last_update = self.redis.get(key)
timeout = self.redis.time_to_live(key)
self.assertIsNotNone(last_update)
self.assertEqual(timeout, self.alive_key_timeout)
def save_state(self) -> None:
# If Redis is enabled save the current time, indicating that the monitor
# was alive at this time.
if self.redis_enabled:
self.logger.debug('Saving %s state', self._monitor_name)
# Set alive key (to be able to query latest update from Telegram)
key = Keys.get_blockchain_monitor_alive(self.monitor_name)
until = timedelta(seconds=self._redis_alive_key_timeout)
self.redis.set_for(key, str(datetime.now().timestamp()), until)
