[OpenSIPS-Users] A Dynamic List of Gateways

[Rudy]

Brett,

 Any complex logic, perl, sql or otherwise can impact performance and
create a bottleneck. Regarding the perl module in particular, I can
tell you that it works pretty well.

Thanks in advance,
--Rudy
Dynamic Packet
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On Thu, Aug 30, 2012 at 11:58 AM, Brett Nemeroff <brett at nemeroff.com> wrote:
> If you can sum up the logic in an SQL query I'd recommend doing that. If you
> can cache the results in memcache, even better. Just keep in mind that any
> complicated logic can serve as a significant bottleneck. Depending on your
> traffic load, that may or may not be an issue.
>
> I know there are a few recommendations for the perl module here, but I'm not
> sure of the status of the module and if it's actively maintained. I'd love
> to hear from others about their own experiences using it. I haven't used it
> myself in maybe 6 years or so.
> -Brett
>
>
> On Thu, Aug 30, 2012 at 9:09 AM, Shaahin Madani <shaahin.madani at gmail.com>
> wrote:
>>
>> Hi Bogdan and Brett,
>>
>> Thanks for your replies. The issue here is that my OpenSIPS simply does
>> not have the list of gateways, that is the gateways are *not* available in
>> the dr_gateways table. For every INVITE request, the list of gateways must
>> be dynamically built, and only afterwards the actual dynamic routing can
>> take place. The logic behind building the list of gateways relies on a
>> totally separate database.
>> To sum it up, I would say the desired scenario would resemble the steps
>> below:
>>
>> 1) OpenSIPS receives an INVITE
>> 2) OpenSIPS asks an external system (e.g. the Perl script) for the
>> gateways available for this specific INVITE request
>> 3) A list of gateways is returned to OpenSIPS (based on some black-box
>> logic)
>> 4) OpenSIPS dynamically routes the INVITE to the specified gateways,
>> prioritising based on cost, time, or ...
>>
>
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