com.facebook.presto.spi.schedule

Enum NodeSelectionStrategy

java.lang.Object

java.lang.Enum<NodeSelectionStrategy>

com.facebook.presto.spi.schedule.NodeSelectionStrategy

All Implemented Interfaces:

Serializable, Comparable<NodeSelectionStrategy>

public enum NodeSelectionStrategy
extends Enum<NodeSelectionStrategy>

Enum Constant Summary

Enum Constants

Enum Constant and Description
HARD_AFFINITY
NO_PREFERENCE
SOFT_AFFINITY

Method Summary

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

HARD_AFFINITY

public static final NodeSelectionStrategy HARD_AFFINITY

SOFT_AFFINITY

public static final NodeSelectionStrategy SOFT_AFFINITY

NO_PREFERENCE

public static final NodeSelectionStrategy NO_PREFERENCE

Method Detail

values

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

Returns:

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

valueOf

public static NodeSelectionStrategy valueOf(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:

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

NullPointerException - if the argument is null