org.apache.kafka.common.metrics.stats

Class Avg

java.lang.Object

org.apache.kafka.common.metrics.stats.SampledStat

org.apache.kafka.common.metrics.stats.Avg

All Implemented Interfaces:

Measurable, MeasurableStat, MetricValueProvider<Double>, Stat

Direct Known Subclasses:

ExponentialWeightedAvg

public class Avg
extends SampledStat

A SampledStat that maintains a simple average over its samples.

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.kafka.common.metrics.stats.SampledStat

SampledStat.Sample

Field Summary

Fields inherited from class org.apache.kafka.common.metrics.stats.SampledStat

samples

Constructor Summary

Constructors

Constructor and Description
Avg()

Method Summary

Modifier and Type	Method and Description
double	combine(List<SampledStat.Sample> samples, MetricConfig config, long now)
protected void	update(SampledStat.Sample sample, MetricConfig config, double value, long now)

Methods inherited from class org.apache.kafka.common.metrics.stats.SampledStat

current, measure, newSample, oldest, purgeObsoleteSamples, record, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

Avg

public Avg()

Method Detail

update

protected void update(SampledStat.Sample sample,
                      MetricConfig config,
                      double value,
                      long now)

Specified by:

update in class SampledStat

combine

public double combine(List<SampledStat.Sample> samples,
                      MetricConfig config,
                      long now)

Specified by:

combine in class SampledStat