On 03/18/2013 01:21 PM, Galder Zamarreño wrote:
> Hi all,
>
> A heads up on what is going on with https://issues.jboss.org/browse/ISPN-2281
>
> While discussing this, Tristan and I came to the conclusion that we could 
> avoid the need to create some wrappers required to fulfill requirements in 
> this JIRA, and as a side effect, reduce the memory consumption of Infinispan 
> servers, if we could have internal data containers based on concurrent hash 
> maps that took a custom function for equals/hashCode…etc. By doing that, you 
> could effectively have **byte[] keys and values for maps**.
>
> By doing that, you avoid creating wrappers (yippee!) for keys (bye bye 
> ByteArrayKey), and combined with a better way to pass metadata into 
> Infinispan Caches (i.e. version) that is stored within the internal cache 
> entries, you avoid wrapper values too! (bye bye CacheValue).
>
Pushing this even further would be to keep data and metadata separate in 
the store representation too as we currently write/read marshalled 
InternalCacheEntries to the stores. Probably this will have to wait for 
6.0 when we overhaul the stores.

Tristan

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