Yes this happens in a testing environment.. I got your point, we saved after t-relay to send the message faster as db save can cause delay. We will make the changes as per your suggestion . Thanks Jijo
On Feb 18, 2011, at 4:11 AM, Daniel-Constantin Mierla <mico...@gmail.com> wrote: > Hello, > > is any particular reason to do the processing after t_relay() ? You can do > the save before, since it is the same register message. > > Also, are you getting this in a testing environment while using tools like > sipp to simulate traffic? > > Starting with 3.0, the AVPs (which are associated with the message and > transaction in this case) become available in onreply_route[3] (in 1.x that > was a config option for tm module), so if it is fast reply, it my happen that > the avps are no longer available in the script after t_relay(). > > As a recommended rule, it is better to avoid using avps after t_relay() - > this function creates the transaction and forwards the message. From there > on, the avps are in the hands of tm module, which moves them to onreply_route > or failure_route, depending on your config file. > > Cheers, > Daniel > > On 2/16/11 4:28 PM, Jijo wrote: >> >> Hi Daniel, >> >> Please find the code and corresponding error trace. This happens only for 1 >> subscriber randomly out of 2000 subscribers. This can be reproduced >> consistently also. >> >> route(1) >> { >> : >> : >> : >> >> # ----------------------------------------------------------------- >> # Registration handling dynamic endpoints >> # ----------------------------------------------------------------- >> >> $avp(reg_contact)= $ct; >> $var(reg_contact)= $ct; >> t_on_reply("3"); >> >> if(!is_avp_set("$avp(reg_contact)")) >> xlog("L_ERR", "R1 - not set the reg_contact3 F=$fu T=$tu Ct=$ct >> IP=$si CI=$ci var_contact:$var(reg_contact)\n"); >> >> # relay >> if(!t_relay_to("0x3")) >> { >> xlog("L_ERR", "R1/R10 - Registration failed - M=$rm F=$fu T=$tu >> CT=$ct IP=$si CI=$ci\n"); >> append_to_reply("Warning: 399 $Ri - R1 - Registration failed: >> fail in relay in R10.\r\n"); >> sl_reply_error(); >> exit; >> } >> >> if(!is_avp_set("$avp(reg_contact)")) >> xlog("L_ERR", "R1 - not set the reg_contact4 F=$fu T=$tu Ct=$ct >> IP=$si CI=$ci var_contact:$var(reg_contact)\n"); >> >> xlog("L_ERR", "R1 - Saving Registration-2 save to location F=$fu >> T=$tu Ct=$ct IP=$si CI=$ci reg_ct:$avp(reg_contact)\n"); >> >> if(!isflagset(28) && is_avp_set("$avp(reg_contact)")) # Check if we >> need to save it in location table >> { >> if(!save("location","0x02")) >> { >> xlog("L_ERR", "R1 - Location save for Registration failed - >> M=$rm F=$fu T=$tu IP=$si CT=$ct\n"); >> } >> } >> >> LOGS for the error condtion. >> >> >> 2011-02-15T12:19:30-05:00 [err] sipserver: ERROR: <script>: R1 - not set the >> reg_contact4 F=sip:5614510478@10.235.86.54:5060;transport=UDP >> T=sip:5614510478@10.235.86.54:5060;transport=UDP >> Ct=<sip:5614510478@10.235.204.5:5060> IP=10.235.204.5 >> CI=119ac328-4cceb0a-13c4-7fa55-76a2903a-7fa55 >> var_contact:<sip:5614510478@10.235.204.5:5060> >> 2011-02-15T12:19:30-05:00 [err] sipserver: ERROR: <script>: R1 - Saving >> Registration-2 save to location >> F=sip:5614510478@10.235.86.54:5060;transport=UDP >> T=sip:5614510478@10.235.86.54:5060;transport=UDP >> Ct=<sip:5614510478@10.235.204.5:5060> IP=10.235.204.5 >> CI=119ac328-4cceb0a-13c4-7fa55-76a2903a-7fa55 reg_ct:<null> >> >> >> On Wed, Feb 16, 2011 at 5:02 AM, Daniel-Constantin Mierla >> <mico...@gmail.com> wrote: >> Hello, >> >> it is not clear for me what you tried to do. Can you paste here the parts of >> the config file that are relevant for the case? Do you relay the REGISTER? >> >> Cheers, >> Daniel >> >> >> On 2/16/11 1:17 AM, Jijo wrote: >>> Hi All, >>> >>> On register we store the contact in an avp variable and do a t_relay(). >>> After t_relay() the $avp variable becomes null. >>> I printed the value before after t_relay() to determine this behavior. >>> This happens only on registration load test around 2000 subcribers with ( 4 >>> REGISTER/sec). This happens only for one subscriber out of 2000 >>> subscribers. >>> >>> I did the similar test with $var and its working fine. >>> >>> Anybody observed similar behavior with avp? This was working in kamailio >>> 1.4 version. We did the upgrade recently to 3.1.0 and started observing >>> this issue. >>> >>> How do we debug this issue.? >>> >>> >>> Thanks >>> Jijo >>> >>> >>> _______________________________________________ >>> 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 >> >> -- >> Daniel-Constantin Mierla >> http://www.asipto.com >> > > -- > Daniel-Constantin Mierla > http://www.asipto.com
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