CSAccessCondReadHandleKey< T > Node1 CSAccessCondReadHandleKey< T > + dump() + dumpKeys() Node2 SG::ReadCondHandleKey< T > + ReadCondHandleKey() + ReadCondHandleKey() Node2->Node1 Node3 SG::CondHandleKey< T > - m_cs - m_cc - m_dbKey - m_isInit + CondHandleKey() + initialize() + initialize() + dbKey() + setDbKey() + start() # isInit() # ATLAS_NOT_CONST_THREAD_SAFE() # getCS() Node3->Node2 Node4 SG::VarHandleKey - m_storeHandle - m_sgKey - m_hashedKey - m_isEventStore - m_owningHandle + VarHandleKey() + operator=() + assign() + initialize() + initialize() + clid() + key() + empty() + storeHandle() + owningHandle() + isEventStore() + start() + hashedKey() # pythonRepr() - setOwningHandle() - setKey() - updateKey() - parseKey() - updateHandle() Node4->Node3 Node5 Gaudi::DataHandle Node5->Node4