ReadLumiBlock Node1 ReadLumiBlock - m_lbLength - m_cool_id - m_cool_id_run1 - m_cool_id_run2 - m_cool_ptr - m_cool_source - m_run - m_triedSetup + ReadLumiBlock() + ~ReadLumiBlock() + updateLumiBlocks() + getLumiBlockLength() + setConnectionCOOL() + getTriedSetup() + cool_id() + cool_ptr() + cool_source() + getRun() - dbIsOpen() - closeDb() - openDb() Node2 Application Node2->Node1