pool::UserSession Node1 pool::UserSession - m_transactionType + UserSession() + ~UserSession() + UserSession() + operator=() + readObject() + registerForWrite() + registry() + setDefaultConnectionPolicy() + defaultConnectionPolicy() + disconnectAll() and 14 more... Node2 pool::ISession   + setDefaultConnectionPolicy() + defaultConnectionPolicy() + disconnectAll() + transaction() + transaction() + databaseHandle() + readObject() + registerForWrite() + fileCatalog() + technologySpecificAttributes() + technologySpecificAttributes() + ~ISession() Node2->Node1 Node3 pool::ITransaction   + start() + commit() + commitAndHold() + isActive() + type() # ~ITransaction() Node3->Node2 Node4 pool::APRMessaging   + APRMessaging() + APRMessaging() + operator=() + APRMessaging() + operator=() Node4->Node1 Node5 AthMessaging - m_msg_tls - ATLAS_THREAD_SAFE + AthMessaging() + AthMessaging() + ~AthMessaging() + msgLvl() + msg() + msg() + setLevel() - AthMessaging() - AthMessaging() - operator=() - initMessaging() Node5->Node4 Node11 pool::IFileCatalog # m_mgr # m_fc + IFileCatalog() + ~IFileCatalog() + connectInfo() + start() + init() + commit() + rollback() + readOnly() + dirty() + getFIDs() and 19 more... Node5->Node11 Node10 pool::DatabaseConnection Policy - m_writeModeForExisting - m_writeModeForNonExisting - m_readMode + DatabaseConnectionPolicy() + ~DatabaseConnectionPolicy() + DatabaseConnectionPolicy() + operator=() + writeModeForExisting() + setWriteModeForExisting() + writeModeForNonExisting() + setWriteModeForNonExisting() + readMode() + setReadMode() Node10->Node1 -m_policy Node11->Node1 -m_catalog Node12 pool::DatabaseRegistry   + DatabaseRegistry() + ~DatabaseRegistry() + registerDatabaseHandler() + registerDatabaseHandler() + deregisterDatabaseHandler() + lookupByFID() + lookupByPFN() + lookupByLFN() + begin() + begin() + end() + end() + size() - registerDbHandler() Node12->Node1 -m_registry Node13 std::set< pool::Database Handler * >     Node13->Node12 -m_databases Node62 std::map< long, std ::unique_ptr< pool:: MicroSessionManager > > + keys   Node62->Node1 -m_technologies