def _get_sensor_instance(self): """ Retrieve instance of a sensor class. """ _, filename = os.path.split(self._file_path) module_name, _ = os.path.splitext(filename) sensor_class = loader.register_plugin_class(base_class=Sensor, file_path=self._file_path, class_name=self._class_name) if not sensor_class: raise ValueError('Sensor module is missing a class with name "%s"' % (self._class_name)) sensor_class_kwargs = {} sensor_class_kwargs['sensor_service'] = SensorService(sensor_wrapper=self) sensor_config = self._get_sensor_config() if self._pack not in SYSTEM_PACK_NAMES: sensor_class_kwargs['config'] = sensor_config if self._poll_interval: sensor_class_kwargs['poll_interval'] = self._poll_interval try: sensor_instance = sensor_class(**sensor_class_kwargs) except Exception as e: raise Exception('Failed to instantiate "%s" sensor class: %s' % (self._class_name, str(e))) return sensor_instance
def _get_sensor_instance(self): """ Retrieve instance of a sensor class. """ _, filename = os.path.split(self._file_path) module_name, _ = os.path.splitext(filename) sensor_class = loader.register_plugin_class(base_class=Sensor, file_path=self._file_path, class_name=self._class_name) if not sensor_class: raise ValueError('Sensor module is missing a class with name "%s"' % (self._class_name)) sensor_class_kwargs = {} sensor_class_kwargs['sensor_service'] = SensorService(sensor_wrapper=self) sensor_config = self._get_sensor_config() if self._pack not in SYSTEM_PACK_NAMES: sensor_class_kwargs['config'] = sensor_config if self._poll_interval and issubclass(sensor_class, PollingSensor): sensor_class_kwargs['poll_interval'] = self._poll_interval try: sensor_instance = sensor_class(**sensor_class_kwargs) except Exception as e: raise Exception('Failed to instantiate "%s" sensor class: %s' % (self._class_name, str(e))) return sensor_instance
def _get_sensor_instance(self): """ Retrieve instance of a sensor class. """ _, filename = os.path.split(self._file_path) module_name, _ = os.path.splitext(filename) try: sensor_class = loader.register_plugin_class( base_class=Sensor, file_path=self._file_path, class_name=self._class_name, ) except Exception as e: tb_msg = traceback.format_exc() msg = ( 'Failed to load sensor class from file "%s" (sensor file most likely doesn\'t ' "exist or contains invalid syntax): %s" % (self._file_path, six.text_type(e))) msg += "\n\n" + tb_msg exc_cls = type(e) raise exc_cls(msg) if not sensor_class: raise ValueError( 'Sensor module is missing a class with name "%s"' % (self._class_name)) sensor_class_kwargs = {} sensor_class_kwargs["sensor_service"] = SensorService( sensor_wrapper=self) sensor_config = self._get_sensor_config() sensor_class_kwargs["config"] = sensor_config if self._poll_interval and issubclass(sensor_class, PollingSensor): sensor_class_kwargs["poll_interval"] = self._poll_interval try: sensor_instance = sensor_class(**sensor_class_kwargs) except Exception: self._logger.exception('Failed to instantiate "%s" sensor class' % (self._class_name)) raise Exception('Failed to instantiate "%s" sensor class' % (self._class_name)) return sensor_instance
def _get_sensor_instance(self): """ Retrieve instance of a sensor class. """ _, filename = os.path.split(self._file_path) module_name, _ = os.path.splitext(filename) try: sensor_class = loader.register_plugin_class( base_class=Sensor, file_path=self._file_path, class_name=self._class_name) except Exception as e: msg = ('Failed to load sensor class from file "%s"' ' (sensor file most likely doesn\'t exist): %s' % (self._file_path, str(e))) raise ValueError(msg) if not sensor_class: raise ValueError( 'Sensor module is missing a class with name "%s"' % (self._class_name)) sensor_class_kwargs = {} sensor_class_kwargs['sensor_service'] = SensorService( sensor_wrapper=self) sensor_config = self._get_sensor_config() sensor_class_kwargs['config'] = sensor_config if self._poll_interval and issubclass(sensor_class, PollingSensor): sensor_class_kwargs['poll_interval'] = self._poll_interval try: sensor_instance = sensor_class(**sensor_class_kwargs) except Exception: self._logger.exception('Failed to instantiate "%s" sensor class' % (self._class_name)) raise Exception('Failed to instantiate "%s" sensor class' % (self._class_name)) return sensor_instance
def _get_sensor_instance(self): """ Retrieve instance of a sensor class. """ _, filename = os.path.split(self._file_path) module_name, _ = os.path.splitext(filename) try: sensor_class = loader.register_plugin_class(base_class=Sensor, file_path=self._file_path, class_name=self._class_name) except Exception as e: tb_msg = traceback.format_exc() msg = ('Failed to load sensor class from file "%s" (sensor file most likely doesn\'t ' 'exist or contains invalid syntax): %s' % (self._file_path, str(e))) msg += '\n\n' + tb_msg exc_cls = type(e) raise exc_cls(msg) if not sensor_class: raise ValueError('Sensor module is missing a class with name "%s"' % (self._class_name)) sensor_class_kwargs = {} sensor_class_kwargs['sensor_service'] = SensorService(sensor_wrapper=self) sensor_config = self._get_sensor_config() sensor_class_kwargs['config'] = sensor_config if self._poll_interval and issubclass(sensor_class, PollingSensor): sensor_class_kwargs['poll_interval'] = self._poll_interval try: sensor_instance = sensor_class(**sensor_class_kwargs) except Exception: self._logger.exception('Failed to instantiate "%s" sensor class' % (self._class_name)) raise Exception('Failed to instantiate "%s" sensor class' % (self._class_name)) return sensor_instance