| Package | Description | 
|---|---|
| com.hazelcast.mapreduce | 
 This package contains the MapReduce API definition for Hazelcast. 
All map reduce operations running in a distributed manner inside the active Hazelcast cluster.  | 
| com.hazelcast.mapreduce.impl.task | 
 This package contains the base implementation for a standard map reduce job. 
 | 
| Modifier and Type | Method and Description | 
|---|---|
Combiner<ValueIn,ValueOut> | 
CombinerFactory.newCombiner(KeyIn key)
Build a new  
Combiner instance specific to the supplied key. | 
| Modifier and Type | Method and Description | 
|---|---|
Combiner<ValueIn,?> | 
DefaultContext.getOrCreateCombiner(KeyIn key)  | 
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