[OpenSIPS-Users] Max Concurrent Calls with drouting and dialog modules

[Ali Pey]

Thank you Bogdan. That answers all my questions.

Regards,
Ali Pey


On Wed, Aug 29, 2012 at 12:37 PM, Bogdan-Andrei Iancu
<bogdan at opensips.org>wrote:

> **
> Hi Ali,
>
> For profiling, use the GW ID - as value for the profile - (you can
> instruct DR to return the GW ID in an AVP) ; now, about the limit, use the
> "attrs" from GWs to keep it
>
> Regards,
>
> Bogdan-Andrei Iancu
> OpenSIPS Founder and Developerhttp://www.opensips-solutions.com
>
>
> On 08/29/2012 07:35 PM, Ali Pey wrote:
>
> Hi Jeff,
>
>  Thank you for the reply but unfortunately this doesn't answer my
> questions. I need to bind this to the drouting module, so when I call
> do_routing, I need a parameter for set_dialog_profile for whatever gateway
> do_routing() picks. That was my first and second questions.
>
>  Also in your case, where do you set $var(dlgsize_out)? where do you get
> it from? How would you change it? I don't want to have to change my script
> or restart opensips to change this.
>
>  Regards,
> Ali Pey
>
>
> On Wed, Aug 29, 2012 at 12:27 PM, Jeff Pyle <jpyle at fidelityvoice.com>wrote:
>
>> Ali,
>>
>>  Oops, I had some inconsistent rewrites.  So much for improved
>> readability.  Consider this instead:
>>
>>          # Check to see if we're at maximum capacity for this gateway
>>          if !(get_profile_size("outbound", "$avp(s:dlgid_out)",
>> "$var(dlgsize_out)")) {
>>                 xlog("L_INFO", "Couldn't get dialog size, continuing
>> route-out\n");
>>         } else {
>>                  if (is_avp_set("$avp(s:gw_maxcalls)") &&
>> $var(dlgsize_out) >= $avp(s:gw_maxcalls)) {
>>                         # We're full, so cycle around to the next
>> gateway...
>>                 }
>>         }
>>
>>  That should make more sense.
>>
>>
>>  - Jeff
>>
>>
>>
>>
>> On Wed, Aug 29, 2012 at 12:24 PM, Jeff Pyle <jpyle at fidelityvoice.com>wrote:
>>
>>> Hi Ali,
>>>
>>>  I have the same application.  A little before the t_relay() to the
>>> gateway, I have:
>>>
>>>          # Check to see if we're at maximum capacity
>>>         if !(get_profile_size("outbound", "$avp(s:dlgid_out)",
>>> "$var(dlgsize_out)")) {
>>>                 xlog("L_INFO", "Couldn't get dialog size, continuing
>>> route-out\n");
>>>         } else {
>>>                 if (is_avp_set("$avp(s:gw_maxcalls)") &&
>>> $var(dlgsize_out) >= $avp(s:car_maxcalls)) {
>>>                         # Move on to the next carrier...
>>>
>>>                 }
>>>         }
>>>          # Continue towards t_relay() for this gateway...
>>>
>>>  This verifies our counts to make sure we have room.  If I'm at that
>>> value (or over) I cycle around and select the next gateway.  If all is well
>>> I run set_dlg_profile("outbound", "$avp(s:dlgid_out)").  Since you're
>>> using drouting, perhaps you'll use another variable here in place of
>>> $avp(s:dlgid_out).
>>>
>>>  I implement serial forking for my gateways.  In the selected
>>> failure_route I run unset_dlg_profile("outbound", "$avp(s:dlgid_out)").
>>>  If I'm in this section I know the call has failed, so I want to remove its
>>> count from the profile.
>>>
>>>  This configure is old enough to be pre-drouting but the concepts are
>>> still the same.
>>>
>>>  Is that helpful?
>>>
>>>
>>>  - Jeff
>>>
>>>
>>>
>>>  On Wed, Aug 29, 2012 at 11:53 AM, Ali Pey <alipey at gmail.com> wrote:
>>>
>>>>  Hi All,
>>>>
>>>>  I would like to limit number of concurrent calls to a gateway in
>>>> dr_gateways table (drouting module).
>>>>
>>>>  I have looked at the tutorial on the opensips webiste (
>>>> http://www.opensips.org/Resources/DocsTutConcurrentCalls) and this is
>>>> not the same.
>>>>
>>>>  I do create a dialog and then I do do_routing(). At this point I
>>>> don't know:
>>>>
>>>>  1- What parameters to pass to set_dlg_profile() to increase the
>>>> number of calls for whatever particular gateway do_routing happened to
>>>> select?
>>>>
>>>>  2- How to use get_profile_size() to see if the gateway has reached
>>>> it's maximum number of channels?
>>>>
>>>>  3- Where would be the best place to record and read the max number of
>>>> channels available for each gateway? some place that I wouldn't need to do
>>>> a db quey but I would be able to make changes while opensips is running
>>>> similar to the drouting module parameters itself.
>>>>
>>>>
>>>>  Any help/suggestion would be appreciated.
>>>>
>>>>  Thanks,
>>>> Ali Pey
>>>>
>>>>
>>>>  _______________________________________________
>>>> Users mailing list
>>>> Users at lists.opensips.org
>>>> http://lists.opensips.org/cgi-bin/mailman/listinfo/users
>>>>
>>>>
>>>
>>
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