[Kamailio-Users] Logging of db_extra parameters + serial forking

[Alex Balashov]

I suppose one fix is to just make sure that the most recent reply is 
retrieved from the 'acc' table when computing this information, as it 
will contain the right AVP values.

I'm wondering if there's anything easier than that.

On 02/24/2010 11:19 AM, Alex Balashov wrote:

> Here is a problem I am sure is not new (1.5.x):
>
> modparam("acc", "db_extra", "gateway_id=$avp(s:gateway_id)")
>
> route {
>
> ...
>
> $avp(s:gateway_id) = 13;
>
> $ru = "some.gw1";
>
> t_on_failure("1");
>
> if(!t_relay())
> sl_reply_error();
> }
>
> # Serial forking rollover route
>
> failure_route[1] {
>
> if(t_was_cancelled())
> exit;
>
> $avp(s:gateway_id) = 14;
> $rd = "some.gw2";
>
> append_branch();
>
> t_relay();
>
> }
>
> The problem is, when serial forking happens, the CDR rows in 'acc' still
> show a value of 13 for 'gateway_id'. This is obviously because the value
> is sampled at the time of the initial stateful relay processing and is
> not updated afterward.
>
> Any easy/elegant fix? I can think of several fixes that don't involve
> using 'acc', obviously, but I'd rather avoid that...
>


-- 
Alex Balashov - Principal
Evariste Systems LLC

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