DetDescrCnvSvc Node1 DetDescrCnvSvc + initialize() + queryInterface() + addToDetStore() + createAddress() + createAddress() + convertAddress() * m_detStore * m_detMgrs * m_detNodes * m_decodeIdDict * m_idDictFromRDB * m_idDictName * m_idDictGlobalTag * m_idDictATLASName * m_idDictInDetName * m_idDictLArName and 29 more... Node2 ConversionSvc Node2->Node1