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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.


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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