[sr-dev] Reloading kamailio.cfg on the fly

Rahul MathuR rahul.ultimate at gmail.com
Sat May 31 06:27:58 CEST 2014


Ok, thanks Carlos !!


On Thu, May 29, 2014 at 7:00 PM, Carlos Ruiz Díaz <carlos.ruizdiaz at gmail.com
> wrote:

> Hi Rahul,
>
> currently, there's no way of updating those values on-the-fly. That
> information is stored in memory and after a restart everything gets lost,
> so you have to make sure no calls are active before doing the restart. This
> is only true for cnxcc, and not for dialog module for example, which has
> the option of backing everything up to a permanent storage such a database.
>
> Regards,
>
>
> On Tue, May 27, 2014 at 4:39 AM, Rahul MathuR <rahul.ultimate at gmail.com>
> wrote:
>
>> Hello Daniel,
>>
>> Thanks for replying.
>>
>> My query is purely from the perspective of updating few parameters (my
>> apologies for using words which gave you an impression that I want to
>> change the logic).
>> The parameters I'm focussing on are:
>>
>> a) $var(max_chan)
>>
>> b) $var(client)
>>
>> as used under CNXCC module's channel limitation.
>>
>>
>>
>> So if I want to update the value of max_chan from (lets say) 50 to 100
>> and client from "bob" to "joe". How to reload these new values ?
>>
>>
>>
>>
>>
>>
>> On Tue, May 27, 2014 at 9:30 AM, Daniel-Constantin Mierla <
>> miconda at gmail.com> wrote:
>>
>>>  Hello,
>>>
>>> the config logic cannot be reloaded. There are options to change various
>>> parameters at runtime without restart.
>>>
>>> The logic can be reloaded if it is written in Lua (or, I guess, in some
>>> other embedded scripting language).
>>>
>>> On the other hand, restarting kamailio doesn't affect ongoing calls at
>>> all, and extremely rarely affects initiated transactions, they typically
>>> recover due to retransmissions.
>>>
>>> Cheers,
>>> Daniel
>>>
>>>
>>> On 27/05/14 09:48, Rahul MathuR wrote:
>>>
>>>  Hello,
>>>
>>> Is it possible to reload kamailio.cfg at the runtime after doing few
>>> modifications on the business rules laid under CNXCC module.
>>>
>>> Eg:
>>>
>>> #!ifdef CNXCC_CHANNEL
>>>
>>> xlog("L_INFO", "Setting up channel based credit control");
>>>
>>> $var(max_chan) = 2;
>>>
>>> $var(retcode) = cnxcc_set_max_channels("$var(client)", "$var(max_chan)");
>>>
>>> if ($var(retcode) == -1) {
>>>
>>> xlog("Error setting up credit control");
>>>
>>> return;
>>>
>>> }
>>>
>>> $var(count) = -1;
>>>
>>> if (!cnxcc_get_channel_count("$var(client)", "$var(count)")) {
>>>
>>> xlog("Error getting customer's channel count");
>>>
>>> }
>>>
>>> xlog("L_INFO", "CNXCC ROUTE: $var(client) has $var(count) call(s)");
>>>
>>> if ($var(retcode) < -1) {
>>>
>>> xlog("Too many channels for customer");
>>>
>>> sl_send_reply(403, "Forbidden");
>>>
>>> if (!cnxcc_terminate_all("$var(client)")) {
>>>
>>> xlog("Error terminating customer's calls");
>>>
>>> }
>>>
>>> exit;
>>>
>>> }
>>>  #!endif
>>> ******************************************************
>>>
>>> Now I want to change the value of max_chan on the fly. Does this step
>>> neccassitates a restart of kamailio process as a whole ? If no, then could
>>> somebody please guide me how to achieve this ?
>>>
>>>
>>> Thanks !
>>>
>>>
>>>
>>>
>>>
>>> --
>>> Warm Regds.
>>> MathuRahul
>>>
>>>
>>> _______________________________________________
>>> sr-dev mailing listsr-dev at lists.sip-router.orghttp://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-dev
>>>
>>>
>>> --
>>> Daniel-Constantin Mierla - http://www.asipto.comhttp://twitter.com/#!/miconda - http://www.linkedin.com/in/miconda
>>>
>>>
>>> _______________________________________________
>>> sr-dev mailing list
>>> sr-dev at lists.sip-router.org
>>> http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-dev
>>>
>>>
>>
>>
>> --
>> Warm Regds.
>> MathuRahul
>>
>> _______________________________________________
>> sr-dev mailing list
>> sr-dev at lists.sip-router.org
>> http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-dev
>>
>>
>
>
> --
> Carlos
> http://caruizdiaz.com
> http://ngvoice.com
> +52 55 3048 3303
>
> _______________________________________________
> sr-dev mailing list
> sr-dev at lists.sip-router.org
> http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-dev
>
>


-- 
Warm Regds.
MathuRahul
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.sip-router.org/pipermail/sr-dev/attachments/20140531/3eaa2c49/attachment.html>


More information about the sr-dev mailing list