org.apache.tinkerpop.gremlin.process.computer

Class GraphComputerTest.MapReduceB

java.lang.Object

org.apache.tinkerpop.gremlin.process.computer.util.StaticMapReduce<Integer,Integer,Integer,Integer,List<Integer>>

org.apache.tinkerpop.gremlin.process.computer.GraphComputerTest.MapReduceB

All Implemented Interfaces:

Cloneable, MapReduce<Integer,Integer,Integer,Integer,List<Integer>>

Enclosing class:

GraphComputerTest

public static class GraphComputerTest.MapReduceB
extends StaticMapReduce<Integer,Integer,Integer,Integer,List<Integer>>

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.tinkerpop.gremlin.process.computer.MapReduce

MapReduce.MapEmitter<K,V>, MapReduce.NullObject, MapReduce.ReduceEmitter<OK,OV>, MapReduce.Stage

Field Summary

Fields inherited from interface org.apache.tinkerpop.gremlin.process.computer.MapReduce

MAP_REDUCE

Constructor Summary

Constructors

Constructor and Description
MapReduceB()

Method Summary

Modifier and Type	Method and Description
boolean	doStage(MapReduce.Stage stage)
List<Integer>	generateFinalResult(Iterator<KeyValue<Integer,Integer>> keyValues)
String	getMemoryKey()
Optional<Comparator<Integer>>	getReduceKeySort()
void	map(Vertex vertex, MapReduce.MapEmitter<Integer,Integer> emitter)
void	reduce(Integer key, Iterator<Integer> values, MapReduce.ReduceEmitter<Integer,Integer> emitter)

Methods inherited from class org.apache.tinkerpop.gremlin.process.computer.util.StaticMapReduce

clone, equals, hashCode, storeState, toString

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.apache.tinkerpop.gremlin.process.computer.MapReduce

addResultToMemory, combine, createMapReduce, getMapKeySort, loadState, workerEnd, workerStart

Constructor Detail

MapReduceB

public MapReduceB()

Method Detail

doStage

public boolean doStage(MapReduce.Stage stage)

map

public void map(Vertex vertex,
                MapReduce.MapEmitter<Integer,Integer> emitter)

reduce

public void reduce(Integer key,
                   Iterator<Integer> values,
                   MapReduce.ReduceEmitter<Integer,Integer> emitter)

getReduceKeySort

public Optional<Comparator<Integer>> getReduceKeySort()

getMemoryKey

public String getMemoryKey()

generateFinalResult

public List<Integer> generateFinalResult(Iterator<KeyValue<Integer,Integer>> keyValues)