AthenaPoolSharedIOCnvSvc Node1 AthenaPoolSharedIOCnvSvc - m_inputStreamingTool - m_outputStreamingTool - m_streamServerActive - m_metadataClient - m_metadataContainerProp - m_metadataContainersAug - m_makeStreamingToolClient - m_streamingTechnology - m_parallelCompression - m_streamPortString + initialize() + finalize() + connectOutput() + connectOutput() + commitOutput() + disconnectOutput() + registerForWrite() + setObjPtr() + createAddress() + createAddress() and 8 more... Node2 extends< AthenaPoolCnvSvc, IDataShare > Node2->Node1 Node3 ServiceHandle< IAthenaSerialize Svc > Node3->Node1 -m_serializeSvc