'(internal) Initialize me.
@param broker: a L{pb.Broker} instance.
@param cached: a L{Cacheable} instance that this L{RemoteCacheObserver}
corresponds to.
@param perspective: a reference to the perspective who is observing this.'

def __init__(self, broker, cached, perspective):

    self.broker = broker
    self.cached = cached
    self.perspective = perspective
