com.tinkerpop.gremlin.process.computer

Enum MapReduce.Stage

java.lang.Object

java.lang.Enum<MapReduce.Stage>

com.tinkerpop.gremlin.process.computer.MapReduce.Stage

All Implemented Interfaces:

java.io.Serializable, java.lang.Comparable<MapReduce.Stage>

Enclosing interface:

MapReduce<MK,MV,RK,RV,R>

public static enum MapReduce.Stage
extends java.lang.Enum<MapReduce.Stage>

MapReduce is composed of three stages: map, combine, and reduce.

Enum Constant Summary

Enum Constants

Enum Constant and Description
COMBINE
MAP
REDUCE

Method Summary

Modifier and Type	Method and Description
static MapReduce.Stage	valueOf(java.lang.String name) Returns the enum constant of this type with the specified name.
static MapReduce.Stage[]	values() Returns an array containing the constants of this enum type, in the order they are declared.

Methods inherited from class java.lang.Enum

clone, compareTo, equals, finalize, getDeclaringClass, hashCode, name, ordinal, toString, valueOf

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Detail

MAP

public static final MapReduce.Stage MAP

COMBINE

public static final MapReduce.Stage COMBINE

REDUCE

public static final MapReduce.Stage REDUCE

Method Detail

values

public static MapReduce.Stage[] values()

Returns an array containing the constants of this enum type, in the order they are declared. This method may be used to iterate over the constants as follows:

for (MapReduce.Stage c : MapReduce.Stage.values())
    System.out.println(c);

Returns:

an array containing the constants of this enum type, in the order they are declared

valueOf

public static MapReduce.Stage valueOf(java.lang.String name)

Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (Extraneous whitespace characters are not permitted.)

Parameters:

name - the name of the enum constant to be returned.

Returns:

the enum constant with the specified name

Throws:

java.lang.IllegalArgumentException - if this enum type has no constant with the specified name

java.lang.NullPointerException - if the argument is null