[sr-dev] dispatcher module. weight based load distribution issue

[Daniel-Constantin Mierla]

Hello,

see algorithm 11:

http://www.kamailio.org/docs/modules/devel/modules/dispatcher.html#dispatcher.f.ds_select_dst

Cheers,
Daniel

On 14/12/15 11:44, Michael Furmur wrote:
> dispatcher module doing wrong when skipping inactive nodes on weighted
> load distribution usage ( alg 9 )
>
> here:
> https://github.com/kamailio/kamailio/blob/master/modules/dispatcher/dispatch.c#L1919
> loop iterates over possible destinations to get first active after
> previously computed destination if it inactive.
>
> this works for all balancing algorythms except of 9 (weighted balancing),
> because on failover it ignores idx->wlist array and chooses next
> destination ignoring weights.
> thus we will get all traffic for inactive destination on the destination
> which next by destinations index.
>
> suggested patch changes behavior to continue to iterate over idx->wlist
> on inactive destinations skipping for alg 9.
>
> please, examine and apply.
>
>
>
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-- 
Daniel-Constantin Mierla
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