Пример #1
0
    def build_adapter_from_class(adapter_class):
        """
        Having a subclass of ABCAdapter, prepare an instance for launching an operation with it.
        """
        if not issubclass(adapter_class, ABCAdapter):
            raise IntrospectionException("Invalid data type: It should extend adapters.ABCAdapter!")
        try:
            stored_adapter = dao.get_algorithm_by_module(adapter_class.__module__, adapter_class.__name__)

            adapter_instance = adapter_class()
            adapter_instance.stored_adapter = stored_adapter
            return adapter_instance
        except Exception as excep:
            LOGGER.exception(excep)
            raise IntrospectionException(str(excep))
Пример #2
0
    def build_adapter(stored_adapter):
        """
        Having a module and a class name, create an instance of ABCAdapter.
        """
        try:
            adapter_class = ABCAdapter.determine_adapter_class(stored_adapter)
            adapter_instance = adapter_class()
            adapter_instance.stored_adapter = stored_adapter
            return adapter_instance

        except Exception:
            msg = "Could not load Adapter Instance for Stored row %s" % stored_adapter
            LOGGER.exception(msg)
            raise IntrospectionException(msg)
Пример #3
0
    def build_adapter(stored_adapter):
        """
        Having a module and a class name, create an instance of ABCAdapter.
        """
        try:
            ad_module = importlib.import_module(stored_adapter.module)
            adapter_class = getattr(ad_module, stored_adapter.classname)
            adapter_instance = adapter_class()
            adapter_instance.stored_adapter = stored_adapter
            return adapter_instance

        except Exception:
            msg = "Could not load Adapter Instance for Stored row %s" % stored_adapter
            LOGGER.exception(msg)
            raise IntrospectionException(msg)
Пример #4
0
    def build_adapter(stored_adapter):
        """
        Having a module and a class name, create an instance of ABCAdapter.
        """
        try:
            ad_module = importlib.import_module(stored_adapter.module)
            # This does no work for all adapters, so let it for manually choosing by developer
            if TvbProfile.env.IS_WORK_IN_PROGRESS:
                reload(ad_module)
                LOGGER.info("Reloaded %r", ad_module)

            adapter_class = getattr(ad_module, stored_adapter.classname)
            adapter_instance = adapter_class()
            adapter_instance.stored_adapter = stored_adapter
            return adapter_instance

        except Exception:
            msg = "Could not load Adapter Instance for Stored row %s" % stored_adapter
            LOGGER.exception(msg)
            raise IntrospectionException(msg)