Hello list,
I have troubles using the function "usleep(x)" or "sleep(x)" (the
behaviour is the same) of the "cfgutils" module
(
http://kamailio.org/docs/modules/3.2.x/modules_k/cfgutils.html#idp76968) in
the failure_route. According documentation, this function could be used
in any route, including the failure_route, too. However, when I call
this function, it does not show any reaction, if a transaction was
already answered with a provisional response. It is still working fine,
when a transaction is timing out, as no target socket is reachable. This
is confusing me!
Please find below some xlog messages from my configuration file in two
scenarios (function "|t_set_fr(20000, 10000);" is identic in both
scenarios|):
(1) scenario 1 is including a primary target, looked up in the registrar
DB, which is unreachable; after transaction timeout I have inserted the
function "sleep()" in the failure_route for forcing a delay
=> here it is working fine (see timestamp)
(2) scenario 2 is including a primary target which is responding, but
not establishing the session; after transaction timeout the procedure is
still the same as in scenario (1)
=> here is no delay visible in the log and practically detectable
From my point of view, this is a malfuntion! Does anybody see it
different? I´ve tested these scenarios with kamailio-3.2.x and
kamailio-3.3.x - no difference.
Thanks for any hints!
Klaus
################# SCENARIO (1) ORIG TARGET IS UNREACHABLE
##########################
Nov 6 15:58:25 sipsrvnode1 /usr/sbin/kamailio[28879]: INFO: -<|XLOG|>-:
<RELAY> is reached for RU: sip:117002@10.16.48.226:5678, From:
sip:1101015555@10.16.48.71, To: sip:115300@10.16.48.44, Method: INVITE,
Call-ID: 1107651805(a)10.16.48.71
Nov 6 15:58:35 sipsrvnode1 /usr/sbin/kamailio[28880]: INFO: -<|XLOG|>-:
<FAILRELAY> is reached with Code: 408 From: sip:1101015555@10.16.48.71
To: sip:115300@10.16.48.44
Nov 6 15:58:35 sipsrvnode1 /usr/sbin/kamailio[28880]: INFO: -<|XLOG|>-:
failure_route <FAILRELAY> is reached because of a BRANCH_TIMEOUT of RU:
sip:117002@10.16.48.226:5678
Nov 6 15:58:35 sipsrvnode1 /usr/sbin/kamailio[28880]: INFO:
-<|XLOG|>-: <FAILRELAY> s l e e p 2000ms / 2s
Nov 6 15:58:37 sipsrvnode1 /usr/sbin/kamailio[28880]: INFO: -<|XLOG|>-:
<FAILRELAY> s l e p t 2000ms / 2s
Nov 6 15:58:37 sipsrvnode1 /usr/sbin/kamailio[28879]: INFO:
-<|XLOG|>-: <RELAYFB> is reached for RU: sip:117003@10.16.48.226:7001,
From: sip:1101015555@10.16.48.71, To: sip:115300@10.16.48.44, Method:
INVITE, Call-ID: 1107651805(a)10.16.48.71
################# SCENARIO (2) ORIG TARGET IS REACHABLE
##########################
Nov 6 16:02:14 sipsrvnode1 /usr/sbin/kamailio[29034]: INFO: -<|XLOG|>-:
<RELAY> is reached for RU: sip:117002@10.16.48.226:5678, From:
sip:1101015555@10.16.48.71, To: sip:115300@10.16.48.44, Method: INVITE,
Call-ID: 553330101(a)10.16.48.71
Nov 6 16:02:34 sipsrvnode1 /usr/sbin/kamailio[29036]: INFO:
-<|XLOG|>-: <FAILRELAY> is reached with Code: 408 From:
sip:5555@10.16.48.71 To: sip:4000@10.16.48.44
Nov 6 16:02:34 sipsrvnode1 /usr/sbin/kamailio[29036]: INFO: -<|XLOG|>-:
failure_route <FAILRELAY> is reached because of a BRANCH_TIMEOUT of RU:
sip:117002@10.16.48.44
Nov 6 16:02:34 sipsrvnode1 /usr/sbin/kamailio[29036]: INFO:
-<|XLOG|>-: <FAILRELAY> s l e e p 2000ms / 2s
Nov 6 16:02:34 sipsrvnode1 /usr/sbin/kamailio[29036]: INFO: -<|XLOG|>-:
<FAILRELAY> s l e p t 2000ms / 2s
Nov 6 16:02:34 sipsrvnode1 /usr/sbin/kamailio[29036]: INFO:
-<|XLOG|>-: <RELAYFB> is reached for RU: sip:117003@10.16.48.44, From:
sip:5555@10.16.48.71, To: sip:4000@10.16.48.44, Method: INVITE, Call-ID:
553330101(a)10.16.48.71