org.apache.twill.api

Enum TwillSpecification.PlacementPolicy.Type

java.lang.Object

java.lang.Enum<TwillSpecification.PlacementPolicy.Type>

org.apache.twill.api.TwillSpecification.PlacementPolicy.Type

All Implemented Interfaces:

Serializable, Comparable<TwillSpecification.PlacementPolicy.Type>

Enclosing interface:

TwillSpecification.PlacementPolicy

public static enum TwillSpecification.PlacementPolicy.Type
extends Enum<TwillSpecification.PlacementPolicy.Type>

Lists different types of Placement Policies available.

Enum Constant Summary

Enum Constants

Enum Constant and Description
DEFAULT No specific placement policy.
DISTRIBUTED Runnables should be scattered over different hosts.

Method Summary

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

DISTRIBUTED

public static final TwillSpecification.PlacementPolicy.Type DISTRIBUTED

Runnables should be scattered over different hosts.

DEFAULT

public static final TwillSpecification.PlacementPolicy.Type DEFAULT

No specific placement policy.

Method Detail

values

public static TwillSpecification.PlacementPolicy.Type[] 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 (TwillSpecification.PlacementPolicy.Type c : TwillSpecification.PlacementPolicy.Type.values())
    System.out.println(c);

Returns:

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

valueOf

public static TwillSpecification.PlacementPolicy.Type 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