def registerAll(self, listener):
        return self.register(listener, *[maybeName(i) for v in self.messageTypes.values() for i in v])
Returns a dict mapping <tier> => replicanths for all tiers in
dataset/ETHPy150Open CarterBain/Medici/ib/opt/dispatcher.py/Dispatcher.registerAll--crossover with--dataset/ETHPy150Open openstack/swift/swift/common/ring/builder.py/RingBuilder._build_weighted_replicas_by_tier