validate.py 文件源码

def __init__(self, workspace=None):
        """
        Initialize the Validator.
        A workspace may be provided for an easy parameter configuration,
        such as location and extension of descriptors, verbosity level, etc.
        :param workspace: SONATA workspace object
        """
        self._workspace = workspace
        self._syntax = True
        self._integrity = True
        self._topology = True

        # create "virtual" workspace if not provided (don't actually create
        # file structure)
        if not self._workspace:
            self._workspace = Workspace('.', log_level='info')

        # load configurations from workspace
        self._dext = self._workspace.default_descriptor_extension
        self._dpath = '.'
        self._log_level = self._workspace.log_level

        # for package signature validation
        self._pkg_signature = None
        self._pkg_pubkey = None

        # configure logs
        coloredlogs.install(level=self._log_level)

        # descriptors storage
        self._storage = DescriptorStorage()

        # syntax validation
        self._schema_validator = SchemaValidator(self._workspace, preload=True)

        # reset event logger
        evtlog.reset()

        self.source_id = None

        self._fwgraphs = dict()