I've just created http://community.jboss.org/docs/DOC-16815
The document title is temporary and I'm open to suggestions for different names.
Feel free to add more thoughts/comments to it.
I'll add a link from the main wiki now.
On May 19, 2011, at 12:18 PM, Manik Surtani wrote:
>
> On 19 May 2011, at 11:14, Bela Ban wrote:
>
>>
>>
>> On 5/19/11 12:02 PM, Manik Surtani wrote:
>>
>>>> I don't think this makes sense as (1) data sets in replicated mode are
>>>> usually small and (2) Infinispan's focus is on distributed data.
>>>
>>> I think in both cases (repl and dist) it still may make sense in some
>>> cases. E.g., in dist, if a node joins, existing owners could, rather than
>>> push data to the joiner, just push a list of {key: version} tuples, which
>>> may be significantly smaller than the values.
>>
>>
>> How does it know which keys to send ? It doesn't know the joiner's local
>> data, so it would have to do a key-by-key comparsion of the joiner's
>> local data with its own data, akin to what rsync does. This only makes
>> sense if the data to be shipped to the joiner is large.
>
> Yes, it needs to be a configurable option. E.g., if you are storing stock
> prices keyed on ticker symbol/timestamp, this isn't worth it.
>
> If you are storing DVDs keyed on title, it certainly is. :)
>
>
> --
> Manik Surtani
> ma...@jboss.org
> twitter.com/maniksurtani
>
> Lead, Infinispan
> http://www.infinispan.org
>
>
>
>
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--
Galder Zamarreño
Sr. Software Engineer
Infinispan, JBoss Cache
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