[infinispan-dev] MapReduce on REPL and Mapper behaviour
Thomas Fromm
tf at tfromm.com
Fri Aug 10 06:04:19 EDT 2012
Hi,
I've just started to use MapReduce so there I have some questions:
1) To avoid specific handling I'd like to have the ability to execute
MapReduceTasks also on REPL/LOCAL caches. Feature request or to
expensive to implement?
2) In case I do not have an Reduce job, I'd like to avoid provide
Reducer. Creating feature request that reducedWith(...) is optional?
What do you think?
One more: Will the mapper be executed on _every_ entry, regardless if
its currently in the cache or just hold in store? I can test it but
maybe you can give me quick answer on this.
Thanks in advance,
tf
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