def __init__(self, q2q, connectionID, protocolFactory, isClient):
        subproducer.SubProducer.__init__(self, q2q)
        self.q2q = q2q

        self.id = connectionID
        self.isClient = isClient
        self.q2q.connections[self.id] = self
        self.protocolFactory = protocolFactory
@param q2q: a Q2Q Protocol instance.
dataset/ETHPy150Open twisted/vertex/vertex/q2q.py/VirtualTransport.__init__