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From Jakub Scholz <ja...@scholz.cz>
Subject Re: Initial Value Exchange, does anyone use it? (was Re: Any way Qpid could preserve messages in TOPICS. Possibility ?)
Date Mon, 28 Oct 2013 16:06:35 GMT
Hi Gordon,

Although I asked the original question two months ago, it was really only
out of curiosity about how the topics work. I'm not using it anywhere.

Regards
Jakub


On Mon, Oct 28, 2013 at 4:48 PM, Gordon Sim <gsim@redhat.com> wrote:

> On 08/15/2013 01:17 PM, Gordon Sim wrote:
>
>> On 08/15/2013 01:05 PM, Jakub Scholz wrote:
>>
>>> Curious question ... would a message from an exchange configured as
>>> "Initial Value Exchange" get propagated through the topic when a new
>>> subscription is created (assuming the routing key and binding keys are a
>>> match)?
>>>
>>
>> Yes, the initial value exchange option would mean the last message sent
>> to the exchange was added to any newly bound queue.
>>
>
> Does anyone actually use the 'Initial Value Exchange' feature? In my mind
> at least, the 'Last Value Queue' gives the same capability and more. Does
> anyone have a use case that IVE solves but LVQ does not?
>
> If no one is using it and no-one has a use case that requires it, perhaps
> it would be worth deprecating and eventually removing?
>
>
>
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