org.apache.slider.server.appmaster.management

Class BoolMetric

java.lang.Object

org.apache.slider.server.appmaster.management.BoolMetric

All Implemented Interfaces:

com.codahale.metrics.Gauge<Integer>, com.codahale.metrics.Metric

public class BoolMetric
extends Object
implements com.codahale.metrics.Metric, com.codahale.metrics.Gauge<Integer>

A bool metric, mapped to an integer. true maps to 1, false to zero,

Constructor Summary

Constructors

Constructor and Description
BoolMetric(boolean b)

Method Summary

Methods

Modifier and Type	Method and Description
boolean	equals(Object o)
static boolean	fromString(String s) Evaluate from a string.
boolean	get()
Integer	getValue()
int	hashCode()
void	set(boolean b)
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

BoolMetric

public BoolMetric(boolean b)

Method Detail

set

public void set(boolean b)

get

public boolean get()

getValue

public Integer getValue()

Specified by:

getValue in interface com.codahale.metrics.Gauge<Integer>

fromString

public static boolean fromString(String s)

Evaluate from a string. Returns true if the string is considered to match 'true', false otherwise.

Parameters:

s - source

Returns:

true if the input parses to an integer other than 0. False if it doesn't parse or parses to 0.

toString

public String toString()

Overrides:

toString in class Object

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object