[asterisk-dev] distributed device-state implementation question

[Brad Watkins]

On Thu, Jan 13, 2011 at 2:27 PM, Klaus Darilion <
klaus.mailinglists at pernau.at> wrote:

> Russell Bryant wrote:
>
>> On Thu, 2011-01-13 at 16:47 +0100, Klaus Darilion wrote:
>>
> >
>
>> At least with AIS, we get notified when a node joins or leaves.  We
>> could use that as a trigger to clear all cache entries for a given
>> server, but we do not do that right now.  I don't know the best way to
>>
>
> This sounds like a good idea.
>
>
>  deal with it for other distribution methods.
>>
>
> Maybe XMPP's PubSub supports an expiry as SIP does?
>

Indeed, PubSub (as of the latest version of the spec, anyway) supports an
item_expire element.  I'll look into adding that to the XMPP devicestate
implementation.

Regards,
- Brad
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