public interface Collator<KOut,VOut,R>
MapReduceTask.execute(Collator)
,
MapReduceTask.executeAsynchronously(Collator)
,
Reducer
Modifier and Type | Method and Description |
---|---|
R |
collate(Map<KOut,VOut> reducedResults)
Collates all reduced results and returns R to invoker of distributed task.
|
Copyright © 2015 JBoss, a division of Red Hat. All rights reserved.