AthenaPoolAddressProviderSvc Node1 AthenaPoolAddressProviderSvc - m_metaDataStore - m_clidSvc - m_guid - m_dataHeaderKey - m_attrListKey + AthenaPoolAddressProviderSvc() + ~AthenaPoolAddressProviderSvc() + initialize() + finalize() + queryInterface() + preLoadAddresses() + loadAddresses() + updateAddress() - eventStore() Node2 AthService - AthService() - AthService() - operator=() Node2->Node1 Node3 AthCommonMsg< Service > + msg() + msg() + msgLvl() Node3->Node2 Node4 Service Node4->Node3 Node5 IAddressProvider + DeclareInterfaceID() + preLoadAddresses() + loadAddresses() + updateAddress() + ~IAddressProvider() Node5->Node1 Node6 IInterface Node6->Node5