org.apache.hadoop.metrics2.lib
Class Interns

java.lang.Object
  org.apache.hadoop.metrics2.lib.Interns

@InterfaceAudience.Public
@InterfaceStability.Evolving
public class Interns
extends Object

Helpers to create interned metrics info

Constructor Summary

Interns()

Method Summary

static MetricsInfo	info(String name, String description) Get a metric info object
static MetricsTag	tag(MetricsInfo info, String value) Get a metrics tag
static MetricsTag	tag(String name, String description, String value) Get a metrics tag

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Interns

public Interns()

Method Detail

info

public static MetricsInfo info(String name,
                               String description)

Get a metric info object

Parameters:

name -

description -

Returns:

an interned metric info object

tag

public static MetricsTag tag(MetricsInfo info,
                             String value)

Get a metrics tag

Parameters:

info - of the tag

value - of the tag

Returns:

an interned metrics tag

tag

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

Get a metrics tag

Parameters:

name - of the tag

description - of the tag

value - of the tag

Returns:

an interned metrics tag