TrigConf::IMasterTableLoader Node1 TrigConf::IMasterTableLoader + IMasterTableLoader() + ~IMasterTableLoader() + load() + load() + load() + load() Node3 TrigConf::MasterTableLoader + MasterTableLoader() + ~MasterTableLoader() + load() + load() + load() + load() - loadMasterKeys() - mt_id_for_next_run() Node1->Node3 Node2 TrigConf::ILoader + ~ILoader() + setLevel() + outputLevel() + verbose() + setVerbose() Node2->Node1