Package org.apache.hadoop.yarn.api.records

Enum Class LocalResourceVisibility

java.lang.Object

java.lang.Enum<LocalResourceVisibility>

org.apache.hadoop.yarn.api.records.LocalResourceVisibility

All Implemented Interfaces:

Serializable, Comparable<LocalResourceVisibility>, Constable

@Public
@Stable
public enum LocalResourceVisibility
extends Enum<LocalResourceVisibility>

LocalResourceVisibility specifies the visibility of a resource localized by the NodeManager.

The visibility can be one of:

• PUBLIC - Shared by all users on the node.
• PRIVATE - Shared among all applications of the same user on the node.
• APPLICATION - Shared only among containers of the same application on the node.

See Also:

• LocalResource
• ContainerLaunchContext
• ApplicationSubmissionContext
• ContainerManagementProtocol.startContainers(org.apache.hadoop.yarn.api.protocolrecords.StartContainersRequest)

Nested Class Summary

Nested classes/interfaces inherited from class java.lang.Enum

Enum.EnumDesc<E extends Enum<E>>

Enum Constant Summary

Enum Constants

Enum Constant	Description
APPLICATION	Shared only among containers of the same application on the node.
PRIVATE	Shared among all applications of the same user on the node.
PUBLIC	Shared by all users on the node.

Method Summary

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

Methods inherited from class java.lang.Enum

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

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Details

PUBLIC

public static final LocalResourceVisibility PUBLIC

Shared by all users on the node.

PRIVATE

public static final LocalResourceVisibility PRIVATE

Shared among all applications of the same user on the node.

APPLICATION

public static final LocalResourceVisibility APPLICATION

Shared only among containers of the same application on the node.

Method Details

values

public static LocalResourceVisibility[] values()

Returns an array containing the constants of this enum class, in the order they are declared.

Returns:

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

valueOf

public static LocalResourceVisibility valueOf(String name)

Returns the enum constant of this class with the specified name. The string must match exactly an identifier used to declare an enum constant in this class. (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 class has no constant with the specified name

NullPointerException - if the argument is null