org.eclipse.microprofile.metrics

Interface ConcurrentGauge

All Superinterfaces:

Metric

public interface ConcurrentGauge
extends Metric

A concurrent gauge is a gauge that measures parallel invocations of a method.

Since:

2.0

Author:

hrupp

Method Summary

Modifier and Type	Method and Description
void	dec() Decrement the concurrent gauge's value by 1
long	getCount() Get the current value of the ConcurrentGauge
long	getMax() Get the maximum value of the ConcurrentGauge for the previously completed minute.
long	getMin() Get the minimum value of the ConcurrentGauge for the previously completed minute.
void	inc() Increment the concurrent gauge's value by 1

Method Detail

getCount

long getCount()

Get the current value of the ConcurrentGauge

Returns:

the current value.

getMax

long getMax()

Get the maximum value of the ConcurrentGauge for the previously completed minute.

This represents the highest number of concurrent invocations in the last complete minute.

Returns:

The maximum value in the previously completed minute.

getMin

long getMin()

Get the minimum value of the ConcurrentGauge for the previously completed minute.

This represents the lowest number of concurrent invocations in the last complete minute.

Returns:

The minimum value in the previously completed minute.

inc

void inc()

Increment the concurrent gauge's value by 1

dec

void dec()

Decrement the concurrent gauge's value by 1