Package org.apache.hadoop.metrics2.lib

Enum Class DefaultMetricsFactory

java.lang.Object

java.lang.Enum<DefaultMetricsFactory>

org.apache.hadoop.metrics2.lib.DefaultMetricsFactory

All Implemented Interfaces:

Serializable, Comparable<DefaultMetricsFactory>, Constable

@Private
public enum DefaultMetricsFactory
extends Enum<DefaultMetricsFactory>

Experimental interface to extend metrics dynamically

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
INSTANCE

Method Summary

Modifier and Type	Method	Description
static MutableMetricsFactory	getAnnotatedMetricsFactory()
<T> T	getInstance(Class<T> cls)
void	setInstance(MutableMetricsFactory factory)
static DefaultMetricsFactory	valueOf(String name)	Returns the enum constant of this class with the specified name.
static DefaultMetricsFactory[]	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

INSTANCE

public static final DefaultMetricsFactory INSTANCE

Method Details

values

public static DefaultMetricsFactory[] 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 DefaultMetricsFactory 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

getAnnotatedMetricsFactory

public static MutableMetricsFactory getAnnotatedMetricsFactory()

getInstance

public <T> T getInstance(Class<T> cls)

setInstance

public void setInstance(MutableMetricsFactory factory)