Figured it out eventually, thanks for the tip Alex. Cheers --Sergiu
On Mon, Jul 9, 2018 at 4:14 PM Sergiu Pojoga <[email protected]> wrote: > I have not until now that you recommended it, looks much simpler indeed, > thanks. > > Although, so far I can't seem to hit a pipe limit. If I watch pl.stats, no > matter what *timer_interval* I set, the counter increases to 1 upon a > call then back to 0 the next second. > > root@proxy:/# watch -n 1 -d kamcmd pl.stats > PIPE: id=65.39.XX.XX load=0 counter=0 > > Say I wanted 1 call per minute pipe, what would be the 'timer_interval' > and pl_check limit? > > On Mon, Jul 9, 2018 at 2:47 PM Alex Balashov <[email protected]> > wrote: > >> Have you considered using pipelimit for this? It's as simple as: >> >> if(!pl_check("$avp(customer_id)", "TAILDROP", "$avp(cps_limit)")) { >> pl_drop(); >> exit; >> } >> >> There was a time when that wasn't possible because pipes couldn't easily >> be created dynamically for a given customer ID or whatever, and htable >> was the preferred vehicle for that. That has changed, and nowadays it's >> a lot simpler. :-) >> >> -- Alex >> >> On Mon, Jul 09, 2018 at 02:41:44PM -0400, Sergiu Pojoga wrote: >> >> > Hi folks, >> > >> > Trying to implement CPS throttling based on this >> > < >> https://lists.kamailio.org/pipermail/sr-users/2013-September/079713.html >> >article, >> > having some trouble. >> > >> > modparam("htable", "htable", "rhs=>size=32;initval=0;autoexpire=300;" >> > modparam("htable", "htable", "rhm=>size=32;initval=0;autoexpire=1800;") >> > >> > route[CPS] { >> > $var(rateHashSec) = $si+":sec:"+$timef(%Y/%m/%d_%H_%M_%S); >> > $var(rateHashMin) = $si+":min:"+$timef(%Y/%m/%d_%H_%M_00); >> > xlog("L_INFO", "var(rateHashSec)=$var(rateHashSec); >> > var(rateHashMin)=$var(rateHashMin)\n"); >> > $var(ratePerSec) = $shtinc(rhs=>$var(rateHashSec)); >> > $var(ratePerMin) = $shtinc(rhm=>$var(rateHashMin)); >> > xlog("L_INFO", "var(ratePerSec)=$var(ratePerSec); >> > var(ratePerMin)=$var(ratePerMin)\n"); >> > $var(limitPerSec) = 1; >> > $var(limitPerMin) = 1; >> > >> > if ($var(ratePerSec) > $var(limitPerSec) || $var(ratePerMin) > >> > $var(limitPerMin)) { >> > xlog("L_INFO", "CPS Limit on IP $si\n"); >> > send_reply("503", "CPS Limit on IP $si"); >> > exit; >> > } >> > >> > } >> > >> > Logs show hashes are created but *$var(ratePerSec/Min)* won't increment >> no >> > matter how many calls I place per second or minute: >> > >> > Jul 9 14:35:52 proxy /usr/local/sbin/kamailio[1484]: INFO: <script>: >> > var(rateHashSec)=65.39.XX.XX:sec:2018/07/09_14_35_52; >> > var(rateHashMin)=65.39.XX.XX:min:2018/07/09_14_35_00 >> > Jul 9 14:35:52 proxy /usr/local/sbin/kamailio[1484]: INFO: <script>: >> > var(ratePerSec)=0; var(ratePerMin)=0 >> > >> > Much obliged. >> > --Sergiu >> >> > _______________________________________________ >> > Kamailio (SER) - Users Mailing List >> > [email protected] >> > https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users >> >> >> -- >> Alex Balashov | Principal | Evariste Systems LLC >> >> Tel: +1-706-510-6800 / +1-800-250-5920 (toll-free) >> Web: http://www.evaristesys.com/, http://www.csrpswitch.com/ >> >> _______________________________________________ >> Kamailio (SER) - Users Mailing List >> [email protected] >> https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users >> >
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