org.apache.hadoop.metrics2.lib

类 MetricMutableCounter<T extends Number>

java.lang.Object

org.apache.hadoop.metrics2.lib.MetricMutable

org.apache.hadoop.metrics2.lib.MetricMutableCounter<T>

类型参数:

T - the type of the metric

直接已知子类:

MetricMutableCounterInt, MetricMutableCounterLong

public abstract class MetricMutableCounter<T extends Number>
extends MetricMutable

The mutable counter (monotonically increasing) metric interface

字段概要

从类继承的字段 org.apache.hadoop.metrics2.lib.MetricMutable

description, name

构造器概要

构造器

构造器和说明
MetricMutableCounter(String name, String description) Construct the metric with name and description

方法概要

方法

限定符和类型	方法和说明
abstract void	incr() Increment the metric value by 1.

从类继承的方法 org.apache.hadoop.metrics2.lib.MetricMutable

changed, clearChanged, setChanged, snapshot, snapshot

从类继承的方法 java.lang.Object

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

构造器详细资料

MetricMutableCounter

public MetricMutableCounter(String name,
                    String description)

Construct the metric with name and description

参数:

name -

description -

方法详细资料

incr

public abstract void incr()

Increment the metric value by 1.