Hi Dave, I have resolved this issue. I just filled index information, and get external data in each column get_ routine. There seems no performance issue again.
But there's segmentation fault when it returns NULL in get_ routine. Is it a normal result? Additionally, how can I inducate that there's an error when fail getting external data? I mean in the template code which was generated from mib2c.iterate_access.conf, where can I return the error-status(SNMP_ERR_GENERR, etc.) for get requests? BR, 永鈦鑫 iTAS Corporation 新竹市水源街75號 NO. 75,Shuiyuan St., Hsinchu City, Taiwan, R.O.C. Tel:03-5716099 Ext.1208 E-mail:tewen.hs...@itas.com.tw ----- Original Message ----- From: "Dave Shield" <d.t.shi...@liverpool.ac.uk> To: "Tewen Hsieh" <tewen.hs...@itas.com.tw> Cc: <net-snmp-coders@lists.sourceforge.net> Sent: Wednesday, June 10, 2009 3:52 PM Subject: Re: Could anyone give me some suggestions? > 2009/6/10 Tewen Hsieh <tewen.hs...@itas.com.tw>: > >> But before I can get index values, I still need to get all external data >> for >> XXXTable_get_first(next)_data_point to search. > > No - you need to get index information about all the valid rows. > You don't need the full external data for each row at this stage, > but you do need to have the index information for each row. > > That's the whole point of the "iterate" helper. > > >> Maybe I misunderstood your suggestion, could you explain more clearly? >> Sorry that I am still very new to net-snmp. > > I would actually suggest that you start by implementing a simpler MIB > module, as a test to develop your understanding of how things work. > That's likely to be faster in the long run, rather than diving straight > into what sounds like a relatively complicated MIB implementation, > > Dave ------------------------------------------------------------------------------ Let Crystal Reports handle the reporting - Free Crystal Reports 2008 30-Day trial. Simplify your report design, integration and deployment - and focus on what you do best, core application coding. Discover what's new with Crystal Reports now. http://p.sf.net/sfu/bobj-july _______________________________________________ Net-snmp-coders mailing list Net-snmp-coders@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/net-snmp-coders