Source code for yggdrasil.communication.DefaultComm

from yggdrasil.components import import_component
from yggdrasil.communication.CommBase import CommBase

[docs]class DefaultComm(CommBase): r"""Simple wrapper for default class that allows it to be registered.""" _commtype = 'default' _schema_subtype_description = ('Communication mechanism selected ' 'based on the current platform.') _deprecated_drivers = ['InputDriver', 'OutputDriver'] def __new__(cls, *args, **kwargs): return cls._get_alias()(*args, **kwargs) @classmethod def _reset_alias(cls): r"""Reset the alias so that it is recomputed the next time an instance is created.""" cls._alias = None @classmethod def _get_alias(cls, overwrite=False): r"""Initialize the default comm class as the alias. Args: overwrite (bool, optional): If True, the existing aliased class will be replaced. Defaults to False Returns: class: The actual default comm class that this class represents. """ if (getattr(cls, '_alias', None) is None) or overwrite: from import get_default_comm cls._alias = import_component('comm', get_default_comm()) return cls._alias