EventSelectorAthenaPoolSharedIO Node1 EventSelectorAthenaPoolSharedIO - m_eventStreamingTool - m_makeStreamingToolClient + EventSelectorAthenaPoolSharedIO() + ~EventSelectorAthenaPool SharedIO() + initialize() + start() + stop() + finalize() + next() + next() + makeServer() + makeClient() + share() + readEvent() + io_reinit() # recordAttributeList() Node2 extends< EventSelectorAthena Pool, IEventShare >     Node2->Node1