def is_queued(self, image_id):
        path = self.get_image_filepath(image_id, 'queue')
        return os.path.exists(path)
:param item: Parsed entity
dataset/ETHPy150Open rcbops/glance-buildpackage/glance/image_cache/drivers/xattr.py/Driver.is_queued--crossover with--dataset/ETHPy150Open cloudera/hue/desktop/core/ext-py/pysaml2-2.4.0/src/saml2/sigver.py/SecurityContext.check_signature