Package org.apache.hadoop.yarn.server.nodemanager.containermanager.linux.resources

Enum Class CGroupsHandler.CGroupController

java.lang.Object

java.lang.Enum<CGroupsHandler.CGroupController>

org.apache.hadoop.yarn.server.nodemanager.containermanager.linux.resources.CGroupsHandler.CGroupController

All Implemented Interfaces:

Serializable, Comparable<CGroupsHandler.CGroupController>, Constable

Enclosing interface:

CGroupsHandler

public static enum CGroupsHandler.CGroupController
extends Enum<CGroupsHandler.CGroupController>

List of supported cgroup controller types. The two boolean variables denote whether the controller is valid in v1, v2 or both.

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
BLKIO
CPU
CPUACCT
CPUSET
DEVICES
FREEZER
IO
MEMORY
NET_CLS

Method Summary

Modifier and Type	Method	Description
String	getName()
static Set<String>	getValidV1CGroups()	Returns a set of valid cgroup controller names for v1.
static Set<String>	getValidV2CGroups()	Returns a set of valid cgroup controller names for v2.
boolean	isInV1()
boolean	isInV2()
static CGroupsHandler.CGroupController	valueOf(String name)	Returns the enum constant of this class with the specified name.
static CGroupsHandler.CGroupController[]	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

NET_CLS

public static final CGroupsHandler.CGroupController NET_CLS

BLKIO

public static final CGroupsHandler.CGroupController BLKIO

CPUACCT

public static final CGroupsHandler.CGroupController CPUACCT

FREEZER

public static final CGroupsHandler.CGroupController FREEZER

DEVICES

public static final CGroupsHandler.CGroupController DEVICES

IO

public static final CGroupsHandler.CGroupController IO

CPU

public static final CGroupsHandler.CGroupController CPU

CPUSET

public static final CGroupsHandler.CGroupController CPUSET

MEMORY

public static final CGroupsHandler.CGroupController MEMORY

Method Details

values

public static CGroupsHandler.CGroupController[] 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 CGroupsHandler.CGroupController 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

getName

public String getName()

isInV1

public boolean isInV1()

isInV2

public boolean isInV2()

getValidV1CGroups

public static Set<String> getValidV1CGroups()

Returns a set of valid cgroup controller names for v1.

Returns:

a set of valid cgroup controller names for v1.

getValidV2CGroups

public static Set<String> getValidV2CGroups()

Returns a set of valid cgroup controller names for v2.

Returns:

a set of valid cgroup controller names for v2.