LArHVIdMappingReader Node1 LArHVIdMappingReader + LArHVIdMappingReader() + read() - fromAttrList() - fromFile() - fillHV() Node2 AthMessaging - m_nm - m_msg_tls - m_imsg - m_lvl - ATLAS_THREAD_SAFE + AthMessaging() + AthMessaging() + ~AthMessaging() + msgLvl() + msg() + msg() + setLevel() - AthMessaging() - AthMessaging() - operator=() - initMessaging() Node2->Node1