com.alipay.lookout.api

接口 Counter

所有超级接口:

Metric

public interface Counter
extends Metric

A counter metric(incrementing and decrementing) Created by kevin.luy@alipay.com on 2017/2/19.

方法概要

方法

限定符和类型	方法和说明
long	count() The cumulative count since this counter was created.
void	dec() Decrement the counter by one.
void	dec(long n) Decrement the counter by n.
void	inc() Update the counter by one.
void	inc(long amount) Increment the counter by n.

从接口继承的方法 com.alipay.lookout.api.Metric

id, measure

方法详细资料

inc

void inc()

Update the counter by one.

inc

void inc(long amount)

Increment the counter by n.

参数:

amount - the amount by which the counter will be increased

dec

void dec()

Decrement the counter by one.

dec

void dec(long n)

Decrement the counter by n.

参数:

n - the amount by which the counter will be decreased

count

long count()

The cumulative count since this counter was created.

返回:

count