IAthenaSelectorTool Node1 IAthenaSelectorTool + initialize() + postInitialize() + preNext() + postNext() + preFinalize() + finalize() + interfaceID() Node3 AthPoolEx::QueryTag - m_attrListKey + QueryTag() + ~QueryTag() + initialize() + postInitialize() + preNext() + postNext() + preFinalize() + finalize() Node1->Node3 Node4 EvenEventsSelectorTool + EvenEventsSelectorTool() + ~EvenEventsSelectorTool() + initialize() + postInitialize() + preNext() + postNext() + preFinalize() + finalize() Node1->Node4 Node5 StreamSelectorTool - m_attrListKey - m_streamName + StreamSelectorTool() + ~StreamSelectorTool() + initialize() + postInitialize() + preNext() + postNext() + preFinalize() + finalize() Node1->Node5 Node6 xAODMaker::EventInfoSelectorTool - m_aodKey - m_xaodKey + EventInfoSelectorTool() + ~EventInfoSelectorTool() + initialize() + postInitialize() + preNext() + postNext() + preFinalize() + finalize() Node1->Node6 Node2 IAlgTool Node2->Node1