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

[Bogdan-Andrei Iancu]

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 Developer
http://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 $var(dlgsize_out)? where do you 
> get it from? How would you change it? I don't want to have to change 
> my script or restart opensips to change this.
>
> Regards,
> Ali Pey
>
>
> On Wed, Aug 29, 2012 at 12:27 PM, Jeff Pyle <jpyle at fidelityvoice.com 
> <mailto:jpyle at fidelityvoice.com>> wrote:
>
>     Ali,
>
>     Oops, I had some inconsistent rewrites.  So much for improved
>     readability.  Consider this instead:
>
>             # Check to see if we're at maximum capacity for this gateway
>             if !(get_profile_size("outbound", "$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) >= $avp(s:gw_maxcalls)) {
>                             # We're full, so cycle around to the next
>     gateway...
>                     }
>             }
>
>     That should make more sense.
>
>
>     - Jeff
>
>
>
>
>     On Wed, Aug 29, 2012 at 12:24 PM, Jeff Pyle
>     <jpyle at fidelityvoice.com <mailto:jpyle at fidelityvoice.com>> wrote:
>
>         Hi Ali,
>
>         I have the same application.  A little before the t_relay() to
>         the gateway, I have:
>
>                 # Check to see if we're at maximum capacity
>                 if !(get_profile_size("outbound", "$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
>         <mailto: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
>
>
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