[SR-Users] Dispatcher with parameter use_default=1

Daniel-Constantin Mierla miconda at gmail.com
Wed Feb 27 08:05:47 CET 2019


This info is in the readme of the module, not wiki, iirc. You can make a
pull request with more details there, by adding the text to
src/modules/dispatcher/doc/dispatcher_admin.xml -- any contribution to
documentation is more than welcome.

Cheers,
Daniel

On 26.02.19 17:24, Denys Pozniak wrote:
> Thanks!  
> I set in the way below, looks working. Maybe wiki needs to be updated?
>
> 4 sip:10.6.3.122:5060 <http://10.6.3.122:5060> 0 5
> 4 sip:10.6.3.1:5060 <http://10.6.3.1:5060> 0 5
> 4 sip:10.6.3.2:5060 <http://10.6.3.2:5060> 0 5
> 4 sip:10.6.3.3:5060 <http://10.6.3.3:5060> 0 5
> 4 sip:10.6.3.4:5060 <http://10.6.3.4:5060> 0 5
> 4 sip:10.6.3.5:5060 <http://10.6.3.5:5060> 0 1
>
>
>
>
> вт, 26 февр. 2019 г. в 17:48, Daniel-Constantin Mierla
> <miconda at gmail.com <mailto:miconda at gmail.com>>:
>
>     Hello,
>
>     you have to set the priority field for each destination to ensure
>     a particular order there. While with text file one can consider
>     the order of appearance, this is no longer valid for database --
>     the order in a table can be different that what is returned by
>     "select * ...", therefore the priority field is the one that
>     matter here.
>
>     Cheers,
>     Daniel
>
>     On 26.02.19 16:40, Denys Pozniak wrote:
>>
>>     kamcmd dispatcher.list shows gateways in reverse order (comparing
>>     to the file) and "last hope" gw is the last one here (URI:
>>     sip:10.6.3.122:5060 <http://10.6.3.122:5060>).
>>
>>                     SET: {
>>                             ID: 4
>>                             TARGETS: {
>>                                     DEST: {
>>                                             URI: sip:10.6.3.5:5060
>>     <http://10.6.3.5:5060>
>>                                             FLAGS: AX
>>                                             PRIORITY: 0
>>                                     }
>>                                     DEST: {
>>                                             URI: sip:10.6.3.4:5060
>>     <http://10.6.3.4:5060>
>>                                             FLAGS: AX
>>                                             PRIORITY: 0
>>                                     }
>>                                     DEST: {
>>                                             URI: sip:10.6.3.3:5060
>>     <http://10.6.3.3:5060>
>>                                             FLAGS: AX
>>                                             PRIORITY: 0
>>                                     }
>>                                     DEST: {
>>                                             URI: sip:10.6.3.2:5060
>>     <http://10.6.3.2:5060>
>>                                             FLAGS: AX
>>                                             PRIORITY: 0
>>                                     }
>>                                     DEST: {
>>                                             URI: sip:10.6.3.1:5060
>>     <http://10.6.3.1:5060>
>>                                             FLAGS: AX
>>                                             PRIORITY: 0
>>                                     }
>>                                     DEST: {
>>                                             URI: sip:10.6.3.122:5060
>>     <http://10.6.3.122:5060>
>>                                             FLAGS: AX
>>                                             PRIORITY: 0
>>                                     }
>>                             }
>>                     }
>>
>>
>>
>>     вт, 26 февр. 2019 г. в 17:24, Denys Pozniak
>>     <denys.pozniak at gmail.com <mailto:denys.pozniak at gmail.com>>:
>>
>>         Hello!
>>
>>         I use dispatcher with algorithm=1 (hashing over from URI)
>>         with module parameter use_default=1.
>>         So I am expecting that last string in dispatcher.list for
>>         specific set will be the "last hope" for call routing.
>>
>>         dispatcher.list
>>         ..
>>         4 sip:10.6.3.122:5060 <http://10.6.3.122:5060>
>>         4 sip:10.6.3.1:5060 <http://10.6.3.1:5060>
>>         4 sip:10.6.3.2:5060 <http://10.6.3.2:5060>
>>         4 sip:10.6.3.3:5060 <http://10.6.3.3:5060>
>>         4 sip:10.6.3.4:5060 <http://10.6.3.4:5060>
>>         4 sip:10.6.3.5:5060 <http://10.6.3.5:5060>
>>
>>         But as I see from logs dispatcher module takes first string
>>         as the "last hope":
>>
>>         xlog("L_WARN", "TEST-- $(avp(AVP_DST)[0]) $(avp(AVP_DST)[1])
>>         $(avp(AVP_DST)[2]) $(avp(AVP_DST)[3]) $(avp(AVP_DST)[4]) 
>>         $(avp(AVP_DST)[5])  $(avp(AVP_DST)[6]) \n");
>>
>>         Feb 26 16:11:39 kamailio-2 /usr/sbin/kamailio[28156]:
>>         WARNING: <script>: TEST-- sip:10.6.3.4:5060
>>         <http://10.6.3.4:5060> sip:10.6.3.3:5060
>>         <http://10.6.3.3:5060> sip:10.6.3.2:5060
>>         <http://10.6.3.2:5060> sip:10.6.3.1:5060
>>         <http://10.6.3.1:5060> sip:10.6.3.5:5060
>>         <http://10.6.3.5:5060>  sip:10.6.3.122:5060
>>         <http://10.6.3.122:5060>  <null>
>>         Feb 26 16:11:58 kamailio-2 /usr/sbin/kamailio[28156]:
>>         WARNING: <script>: TEST-- sip:10.6.3.3:5060
>>         <http://10.6.3.3:5060> sip:10.6.3.2:5060
>>         <http://10.6.3.2:5060> sip:10.6.3.1:5060
>>         <http://10.6.3.1:5060> sip:10.6.3.5:5060
>>         <http://10.6.3.5:5060> sip:10.6.3.4:5060
>>         <http://10.6.3.4:5060>  sip:10.6.3.122:5060
>>         <http://10.6.3.122:5060>  <null>
>>         Feb 26 16:11:59 kamailio-2 /usr/sbin/kamailio[28156]:
>>         WARNING: <script>: TEST-- sip:10.6.3.2:5060
>>         <http://10.6.3.2:5060> sip:10.6.3.1:5060
>>         <http://10.6.3.1:5060> sip:10.6.3.5:5060
>>         <http://10.6.3.5:5060> sip:10.6.3.4:5060
>>         <http://10.6.3.4:5060> sip:10.6.3.3:5060
>>         <http://10.6.3.3:5060>  sip:10.6.3.122:5060
>>         <http://10.6.3.122:5060>  <null>
>>         Feb 26 16:12:08 kamailio-2 /usr/sbin/kamailio[28156]:
>>         WARNING: <script>: TEST-- sip:10.6.3.1:5060
>>         <http://10.6.3.1:5060> sip:10.6.3.5:5060
>>         <http://10.6.3.5:5060> sip:10.6.3.4:5060
>>         <http://10.6.3.4:5060> sip:10.6.3.3:5060
>>         <http://10.6.3.3:5060> sip:10.6.3.2:5060
>>         <http://10.6.3.2:5060>  sip:10.6.3.122:5060
>>         <http://10.6.3.122:5060>  <null>
>>
>>         According to the module explanation it should be "the last
>>         address in destination set is used as a final option to send
>>         the request to"
>>
>>
>>         version: kamailio 4.4.2 (x86_64/linux) 892ad6
>>         flags: STATS: Off, USE_TCP, USE_TLS, USE_SCTP, TLS_HOOKS,
>>         USE_RAW_SOCKS, DISABLE_NAGLE, USE_MCAST, DNS_IP_HACK,
>>         SHM_MEM, SHM_MMAP, PKG_MALLOC, Q_MALLOC, F_MALLOC,
>>         TLSF_MALLOC, DBG_SR_MEMORY, USE_FUTEX,
>>         FAST_LOCK-ADAPTIVE_WAIT, USE_DNS_CACHE, USE_DNS_FAILOVER,
>>         USE_NAPTR, USE_DST_BLACKLIST, HAVE_RESOLV_RES
>>         ADAPTIVE_WAIT_LOOPS=1024, MAX_RECV_BUFFER_SIZE 262144,
>>         MAX_LISTEN 16, MAX_URI_SIZE 1024, BUF_SIZE 65535, DEFAULT
>>         PKG_SIZE 8MB
>>         poll method support: poll, epoll_lt, epoll_et, sigio_rt, select.
>>         id: 892ad6
>>         compiled on 12:58:38 Aug 28 2017 with gcc 4.8.5
>>
>>
>>         -- 
>>
>>         BR,
>>         Denys Pozniak
>>
>>
>>
>>
>>     -- 
>>
>>     BR,
>>     Denys Pozniak
>>
>>
>>
>>     _______________________________________________
>>     Kamailio (SER) - Users Mailing List
>>     sr-users at lists.kamailio.org <mailto:sr-users at lists.kamailio.org>
>>     https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users
>
>     -- 
>     Daniel-Constantin Mierla -- www.asipto.com <http://www.asipto.com>
>     www.twitter.com/miconda <http://www.twitter.com/miconda> -- www.linkedin.com/in/miconda <http://www.linkedin.com/in/miconda>
>     Kamailio World Conference - May 6-8, 2019 -- www.kamailioworld.com <http://www.kamailioworld.com>
>     Kamailio Advanced Training - Mar 4-6, 2019 in Berlin; Mar 25-27, 2019, in Washington, DC, USA -- www.asipto.com <http://www.asipto.com>
>
>
>
> -- 
>
> BR,
> Denys Pozniak
>
>
-- 
Daniel-Constantin Mierla -- www.asipto.com
www.twitter.com/miconda -- www.linkedin.com/in/miconda
Kamailio World Conference - May 6-8, 2019 -- www.kamailioworld.com
Kamailio Advanced Training - Mar 4-6, 2019 in Berlin; Mar 25-27, 2019, in Washington, DC, USA -- www.asipto.com

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