Re: [infinispan-dev] [ISPN-548] Discussion on updating the QueryInterceptor to be able to update old keys
On 21/07/10 13:58, Emmanuel Bernard wrote:
I'm concerned about your description of #2
"2 - Interceptor checks the set of keys used within the same context to see if the
same key has been used"
WDYM by same context? same tx? if someones has a detached version of the entity from
another tx, he can reattach it on the same key and this has to be picked up as an UPDATE.
Well that's partly my issue. I don't think that a context is the same
thing as a transaction. One of the big ISPN pros will have a proper
answer and description to this point.
So it all depends if the index is stored locally or not. and whether
the key lookup requires a network roundtrip or not. I suspect the decision matrix is
something like that:
--
Navin Surtani
Intern Infinispan