[SR-Users] RTPEngine and dialog moving.

Alex Balashov abalashov at evaristesys.com
Fri May 31 16:03:48 CEST 2019


You can’t be sure, if the command is issued from a different Kamailio instance. I’d suggest sticking the RTPEngine set ID into an RR parameter, simply because it’s both stateless and dialog-persistent.

—
Sent from mobile, with due apologies for brevity and errors.

> On May 31, 2019, at 10:01 AM, Igor Olhovskiy <igorolhovskiy at gmail.com> wrote:
> 
> Hi!
> 
> Wanted to clarify some info about rtpengine working within HA-environment.
> 
> Idea is we have multiple rtpengines under same setid.
> So, when I'm calling rtpengine_offer() I really don't care which is selected. But than might happen situation, where this call(dialog) is moved to other Kamailio instance (via dlg_db_load_callid()) and from there called rtpengine_delete(). 
> 
> So, my question is, how I can be sure, that delete request will go to same rtpengine instance that was selected in rtpengine_offer() on different server. And where this info is stored, within dialog or within TM module (which is not replicated in any way)
> 
> Regards, Igor
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