org.apache.storm.topology.twister2

Enum GroupingTechnique

java.lang.Object

java.lang.Enum<GroupingTechnique>

org.apache.storm.topology.twister2.GroupingTechnique

All Implemented Interfaces:

java.io.Serializable, java.lang.Comparable<GroupingTechnique>

public enum GroupingTechnique
extends java.lang.Enum<GroupingTechnique>

Enum Constant Summary

Enum Constants

Enum Constant and Description
ALL
DIRECT
FIELD
SHUFFLE

Method Summary

Modifier and Type	Method and Description
static GroupingTechnique	valueOf(java.lang.String name) Returns the enum constant of this type with the specified name.
static GroupingTechnique[]	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

DIRECT

public static final GroupingTechnique DIRECT

SHUFFLE

public static final GroupingTechnique SHUFFLE

FIELD

public static final GroupingTechnique FIELD

ALL

public static final GroupingTechnique ALL

Method Detail

values

public static GroupingTechnique[] 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 (GroupingTechnique c : GroupingTechnique.values())
    System.out.println(c);

Returns:

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

valueOf

public static GroupingTechnique 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