Method __init__

st2reactor/st2reactor/container/sensor_wrapper.py:166–267

:param pack: Name of the pack this sensor belongs to. :type pack: ``str`` :param file_path: Path to the sensor module file. :type file_path: ``str`` :param class_name: Sensor class name. :type class_name: ``str`` :param trigger_types: A lis

(
        self,
        pack,
        file_path,
        class_name,
        trigger_types,
        poll_interval=None,
        parent_args=None,
        db_ensure_indexes=True,
    )

class SensorWrapper(object):
    def __init__(
        self,
        pack,
        file_path,
        class_name,
        trigger_types,
        poll_interval=None,
        parent_args=None,
        db_ensure_indexes=True,
    ):
        """
        :param pack: Name of the pack this sensor belongs to.
        :type pack: ``str``

        :param file_path: Path to the sensor module file.
        :type file_path: ``str``

        :param class_name: Sensor class name.
        :type class_name: ``str``

        :param trigger_types: A list of references to trigger types which
                                  belong to this sensor.
        :type trigger_types: ``list`` of ``str``

        :param poll_interval: Sensor poll interval (in seconds).
        :type poll_interval: ``int`` or ``None``

        :param parent_args: Command line arguments passed to the parent process.
        :type parse_args: ``list``

        :param db_ensure_indexes: True to ensure indexes. This should really only be set to False
                                  in tests to speed things up.
        """
        self._pack = pack
        self._file_path = file_path
        self._class_name = class_name
        self._trigger_types = trigger_types or []
        self._poll_interval = poll_interval
        self._parent_args = parent_args or []
        self._trigger_names = {}

        # 1. Parse the config with inherited parent args
        try:
            config.parse_args(args=self._parent_args)
        except Exception:
            LOG.exception(
                "Failed to parse config using parent args "
                '(parent_args=%s): "%s".' % (str(self._parent_args))
            )

        # 2. Establish DB connection
        username = (
            cfg.CONF.database.username
            if hasattr(cfg.CONF.database, "username")
            else None
        )
        password = (
            cfg.CONF.database.password