ITRT_HWMappingSvc Node1 ITRT_HWMappingSvc + DeclareInterfaceID() + get_HV_BarrelPadNum() + get_HV_EndcapCellNum() + get_HV_Endcap4PlaneNum() + get_HV_EndcapFuseNum() + get_HV_CoolChanName() + get_HV_CoolChanNum() + hashThisBarrelPad() + hashThisEndcapCell() + DumpMaps() Node2 IService Node2->Node1