Muon::RpcCablingOnlineID Node1 Muon::RpcCablingOnlineID + subDetector + tdcSector + tdc + hash + cache - m_cache Node2 Muon::RpcCablingData + strip + channelId + RpcCablingData() + operator<() + operator==() + operator!=() Node1->Node2 Node3 Muon::RpcCablingMap ::CoolDBEntry + firstStrip + flatCable Node1->Node3