[SR-Users] how to detect "failure to add branches"?

[Juha Heinanen]

Alex, check my message below.  If t_relay fails in request route, there must be a means to find out in request route , what happened in the failed branch route.

-- Juha

On December 16, 2019 5:18:06 PM GMT+09:00, Alex Balashov <abalashov at evaristesys.com> wrote:
>But is there ever a situation where t_relay() immediately fails out of
>hand yet TM state hooks like failure_route are invoked?
>
>I think the idea is to deal with the problem right then in the original
>request route — having full access to variables and other initially
>available state — and re-initiate t_relay(). Right?
>
>—
>Sent from mobile, with due apologies for brevity and errors.
>
>> On Dec 16, 2019, at 3:00 AM, Juha Heinanen <jh at tutpro.com> wrote:
>> 
>> Daniel-Constantin Mierla writes:
>> 
>>> t_relay() should return negative (false) in such case, but I am not
>sure
>>> it returns a specific value for it -- this can be a variant to add
>if
>>> needed.
>> 
>> Yes, t_relay() returns false, but the branch flags I set in the
>branch
>> route are lost and I don't know what happened there so that I could
>> undo things.  For example, if branch route called rtpengine_offer, I
>> would need to know that.
>> 
>> -- Juha
>> 
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