def _session_keepalive_thread(self): log.debug("Starting Live Response scheduler cleanup task") while True: time.sleep(self._timeout) delete_list = [] with self._session_lock: for session in itervalues(self._sessions): if session._refcount == 0: delete_list.append(session.sensor_id) else: try: self._send_keepalive(session.session_id) except ObjectNotFoundError: log.debug( "Session {0} for sensor {1} not valid any longer, removing from cache" .format(session.session_id, session.sensor_id)) delete_list.append(session.sensor_id) except: log.debug( "Keepalive on session {0} (sensor {1}) failed with unknown error, removing from cache" .format(session.session_id, session.sensor_id)) delete_list.append(session.sensor_id) for sensor_id in delete_list: self._close_session(self._sessions[sensor_id].session_id) del self._sessions[sensor_id]
def _session_keepalive_thread(self): log.debug("Starting Live Response scheduler cleanup task") while True: time.sleep(self._timeout) delete_list = [] with self._session_lock: for session in itervalues(self._sessions): if session._refcount == 0: delete_list.append(session.sensor_id) else: try: self._send_keepalive(session.session_id) except ObjectNotFoundError: log.debug("Session {0} for sensor {1} not valid any longer, removing from cache" .format(session.session_id, session.sensor_id)) delete_list.append(session.sensor_id) except: log.debug("Keepalive on session {0} (sensor {1}) failed with unknown error, removing from cache" .format(session.session_id, session.sensor_id)) delete_list.append(session.sensor_id) for sensor_id in delete_list: self._close_session(self._sessions[sensor_id].session_id) del self._sessions[sensor_id]