[infinispan-dev] Integration between HotRod and OGM

[Pedro Ruivo]

On 01/27/2014 09:20 AM, Sanne Grinovero wrote:
> On 23 January 2014 18:03, Dan Berindei <dan.berindei at gmail.com> wrote:
>>
>> On 22 Jan 2014 16:10, "Pedro Ruivo" <pedro at infinispan.org> wrote:
>>>
>>>
>>>
>>> On 01/22/2014 01:58 PM, Dan Berindei wrote:
>>>>
>>>>
>>>> It would also require us to keep a Set<K> for each group, with the keys
>>>> associated with that group. As such, I'm not sure it would be a lot
>>>> easier to implement (correctly) than FineGrainedAtomicMap.
>>>>
>>>>
>>>
>>> Dan, I didn't understand why do we need to keep a Set<K>. Can you
>>> elaborate?
>>
>>
>> We'd need some way to keep track of the keys that are part of the group,
>> iterating over the entire cache for every getGroup() call would be way too
>> slow.
>
> Right, and load all entries from any CacheStore too :-/

IMO, I prefer to iterate over the data container and cache loader when 
it is needed than keep the Set<K> for each group. I think the memory 
will thank you

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