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.aggregation |
This package contains the aggregation API and the convenience helper classes
to retrieve predefined aggregation implementations.
|
Modifier and Type | Method and Description |
---|---|
<ValueOut> ReducingJob<EntryKey,KeyIn,ValueOut> |
MappingJob.combiner(CombinerFactory<? super KeyIn,? super ValueIn,? extends ValueOut> combinerFactory)
Deprecated.
Defines the
CombinerFactory for this task. |
Modifier and Type | Method and Description |
---|---|
CombinerFactory |
Aggregation.getCombinerFactory()
Deprecated.
Returns the CombinerFactory for this aggregation to pre-reduce values on mapping
nodes.
|
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