quoracle\strategy.py

"""
Original code available at: https://github.com/mwhittaker/quoracle/blob/master/quoracle/quorum_system.py#L622
"""
class Strategy(Generic[T]):
    
    # ...

    def quorum_system(self) -> QuorumSystem[T]:
        return self.qs

    def node(self, x: T) -> Node[T]:
        return self.qs.node(x)

    def nodes(self) -> Set[Node[T]]:
        return self.qs.nodes()

    def get_read_quorum(self) -> Set[T]:
        return set(random.choices(list(self.sigma_r.keys()),
                                  weights=list(self.sigma_r.values()))[0])

    def get_write_quorum(self) -> Set[T]:
        return set(random.choices(list(self.sigma_w.keys()),
                                  weights=list(self.sigma_w.values()))[0])