ok noted. thanks alex. Kelvin Chua
On Thu, Jan 2, 2014 at 3:51 PM, Alex Balashov <abalas...@evaristesys.com>wrote: > On 01/02/2014 02:47 AM, Kelvin Chua wrote: > >> agreed. the design of the db and queries are all properly tested, with >> only milliseconds of query time even for tables as large as millions of >> rows. i wanted to implement this only for insurance and was wondering if >> it's doable, theoretically speaking. >> >> the timer module is promising although lacks dynamic assignment of >> timeouts. what i have in mind is: >> - do a timer_enable() after receiving an INVITE. >> - on timeout, go to rourte[timeout], statelessly send a cancel to >> callee(if applicable) and 408 to caller. >> - OR upon getting a 200 OK from the callee's leg, disable the timer. >> - do you think this is worthy of a feature request? something like >> timer_enable(timer_id, enable_disable, timeout) >> > > To be honest, no, I don't think it's worth a feature request, because the > complications of implementing something like this are not justified by the > effectiveness of the solutions it offers to the sorts of problems you're > identifying. > > Since you mentioned sql_xquery(), it's worth noting that some of the > database connector modules (e.g. db_mysql) offer a query timeout parameter: > > http://kamailio.org/docs/modules/4.1.x/modules/db_mysql.html#idp1968288 > > > -- Alex > > -- > Alex Balashov - Principal > Evariste Systems LLC > 235 E Ponce de Leon Ave > Suite 106 > Decatur, GA 30030 > United States > Tel: +1-678-954-0670 > Web: http://www.evaristesys.com/, http://www.alexbalashov.com/ > > _______________________________________________ > SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list > sr-users@lists.sip-router.org > http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users >
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