PileUpMergeSvc Node1 PileUpMergeSvc - p_overStore - m_intervals - ATLAS_THREAD_SAFE - m_ranges - m_pITriggerTime - m_returnTimedData - m_EventInfoKeyName - m_xAODCnvTool + PileUpMergeSvc() + ~PileUpMergeSvc() + initialize() + retrieveOriginal() + retrieveSingleSubEvtData() + retrieveSubEvtsData() + retrieveSubSetEvtData() + retrieveSubEvtsData() + clearDataCaches() + queryInterface() + getPileUpEvent() + interfaceID() - isLive() - isLive() - decodeIntervals() - doRefresh() Node2 AthService - AthService() - AthService() - operator=() Node2->Node1 Node3 AthCommonMsg< Service > + msg() + msg() + msgLvl() Node3->Node2 Node4 Service Node4->Node3