[OpenSIPS-Users] b2b_logic bridging question

[Pete Kelly]

Thanks Anca

On 8 April 2011 09:30, Anca Vamanu <anca at opensips.org> wrote:

> Hi Pete,
>
>
> On 04/08/2011 10:40 AM, Pete Kelly wrote:
>
>> Hi
>>
>> I am using this parameter with the b2b_logic module to capture the b2b
>> session key, so I can use the bridging function later:
>>
>> modparam("b2b_logic", "b2bl_key_avp", "$avp(i:99)").
>>
>> However the key which is put into the avp looks quite short (5 digits
>> long?)
>>
>> I expect this server to have to cope with many hundreds of b2bua sessions
>> at the same time, can anyone advise if the key is truly unique or if there
>> are any other considerations I should take?
>>
>>
> Don't worry - it can hold a very large number of records and it will not
> overlap. That key represents actually the position in the hash table. It
> does not have a fixed length, it will get as long as it is needed. The first
> int represents the dimension of the hash table ( default is 1024, but you
> can increase by setting hash_size module parameter - beware that you have to
> put there the power of 2). The second int is the position in the list for
> that hash_index.
>
> Regards,
>
> --
> Anca Vamanu
> OpenSIPS Developer
>
>  Thanks
>>
>> Pete
>>
>
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