org.apache.hadoop.metrics2

类 MetricsTag

java.lang.Object

org.apache.hadoop.metrics2.MetricsTag

public class MetricsTag
extends Object

Immutable tag for metrics (for grouping on host/queue/username etc.)

构造器概要

构造器

构造器和说明
MetricsTag(String name, String description, String value) Construct the tag with name, description and value

方法概要

方法

限定符和类型	方法和说明
String	description() Get the description of the tag
boolean	equals(Object obj)
int	hashCode()
String	name() Get the name of the tag
String	toString()
String	value() Get the value of the tag

从类继承的方法 java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

构造器详细资料

MetricsTag

public MetricsTag(String name,
          String description,
          String value)

Construct the tag with name, description and value

参数:

name - of the tag

description - of the tag

value - of the tag

方法详细资料

name

public String name()

Get the name of the tag

返回:

the name

description

public String description()

Get the description of the tag

返回:

the description

value

public String value()

Get the value of the tag

返回:

the value

equals

public boolean equals(Object obj)

覆盖:

equals 在类中 Object

hashCode

public int hashCode()

覆盖:

hashCode 在类中 Object

toString

public String toString()

覆盖:

toString 在类中 Object