[infinispan-dev] Map/Reduce Tasks and classpath

[Manik Surtani]

You guys should collaborate on this.  :)

On 28 Jan 2013, at 13:02, Tristan Tarrant <ttarrant at redhat.com> wrote:

> On 01/26/2013 09:32 PM, Ray Tsang wrote:
>> I just wrote something quick that uses groovy scripts.  my hope is to 
>> be able to execute any arbitrary scripted mapper/reducer w/o needing 
>> to, say, redeploy/restart the node/server.
>> 
>> The code is here: 
>> https://github.com/saturnism/infinispan/tree/groovy-mr/groovy
>> 
> Ray, to avoid duplicate effort, I'm working on implementing "stored 
> scripts" for Infinispan based on ScriptEngine.
> Scripts would be stored (compiled if possible) in a dedicated replicated 
> cache. The scripts can then be referred to by name in dist-exec and 
> map-reduce invocations. It will then be possible to invoke these scripts 
> both locally and remotely (over HotRod and REST).
> 
> Some Jiras:
> 
> https://issues.jboss.org/browse/ISPN-1094
> https://issues.jboss.org/browse/ISPN-1192
> 
> Tristan
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--
Manik Surtani
manik at jboss.org
twitter.com/maniksurtani

Platform Architect, JBoss Data Grid
http://red.ht/data-grid