Modifier and Type | Class and Description |
---|---|
class |
HadoopCombine.HadoopCombineEmitter<OK,OV> |
class |
HadoopReduce.HadoopReduceEmitter<OK,OV> |
Modifier and Type | Method and Description |
---|---|
default void |
MapReduce.combine(MK key,
Iterator<MV> values,
MapReduce.ReduceEmitter<RK,RV> emitter)
The combine() method is logically executed at all "machines" in parallel.
|
void |
GraphComputerTest.MapReduceB.reduce(Integer key,
Iterator<Integer> values,
MapReduce.ReduceEmitter<Integer,Integer> emitter) |
default void |
MapReduce.reduce(MK key,
Iterator<MV> values,
MapReduce.ReduceEmitter<RK,RV> emitter)
The reduce() method is logically on the "machine" the respective key hashes to.
|
Modifier and Type | Method and Description |
---|---|
void |
ClusterPopulationMapReduce.combine(Serializable key,
Iterator<Long> values,
MapReduce.ReduceEmitter<Serializable,Long> emitter) |
void |
ClusterCountMapReduce.reduce(MapReduce.NullObject key,
Iterator<Serializable> values,
MapReduce.ReduceEmitter<MapReduce.NullObject,Integer> emitter) |
void |
ClusterPopulationMapReduce.reduce(Serializable key,
Iterator<Long> values,
MapReduce.ReduceEmitter<Serializable,Long> emitter) |
Modifier and Type | Class and Description |
---|---|
class |
TinkerReduceEmitter<OK,OV> |
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