com.alibaba.metrics

接口 Counter

所有超级接口:

Counting, Metric

所有已知子接口:

BucketCounter

public interface Counter
extends Metric, Counting

 An incrementing and decrementing counter metric.

 计数器型指标，适用于记录调用总量等类型的数据
 

方法概要

限定符和类型	方法和说明
void	dec() Decrement the counter by one.
void	dec(long n) Decrement the counter by n.
void	inc() Increment the counter by one.
void	inc(long n) Increment the counter by n.

从接口继承的方法 com.alibaba.metrics.Metric

lastUpdateTime

从接口继承的方法 com.alibaba.metrics.Counting

getCount

方法详细资料

inc

void inc()

Increment the counter by one. 计数器加1

inc

void inc(long n)

Increment the counter by n. 计数器加n

参数:

n - the amount by which the counter will be increased

dec

void dec()

Decrement the counter by one. 计数器减1

dec

void dec(long n)

Decrement the counter by n. 计数器减n

参数:

n - the amount by which the counter will be decreased