ParallelCallTest Node1 ParallelCallTest + ~ParallelCallTest() + run() + firstCall() + callAndCompare() + launchTests() Node2 AskForROBs - m_lvl1ID - m_ROBIDs - m_context - m_svc + AskForROBs() + nrobs() + firstCall() + callAndCompare() Node1->Node2 Node3 AskForRoI - m_context - m_svc - m_roi - m_selRef - m_colRef - m_statusRef - m_etSumRef - m_countRef - m_minEtaRef - m_maxEtaRef - m_minPhiRef - m_maxPhiRef + AskForRoI() + ~AskForRoI() + request() + request() + firstCall() + callAndCompare() Node1->Node3