Source code for rodario.decorators

""" Function decorators for rodario framework """

# pylint: disable=R0903
class BlockingMethod(object):

    """ Blocking proxy method """

    def __init__(self, func):
        Wrap the given function.

        :param instancemethod func: The function to wrap

        self._func = func
        self._instance = None

    def __get__(self, obj, cls=None):
        Return the callable and store a reference to the class instance.

        :param object obj: The instance object
        :param type cls: The type of the object
        :rtype: :class:`rodario.decorators.BlockingMethod`

        self._instance = obj

        return self

    def __call__(self, *args, **kwargs):
        Call the wrapped function and map `self` to the stored instance.

        :rtype: mixed

        return self._func(self._instance, *args, **kwargs)

[docs]def blocking(func): """ Block the thread and return the proxied method call's result. :param instancemethod func: The function to wrap :rtype: :class:`rodario.decorators.BlockingMethod` """ return BlockingMethod(func)