org.apache.kafka.common.metrics.stats

Class Count

java.lang.Object

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

org.apache.kafka.common.metrics.stats.WindowedSum

org.apache.kafka.common.metrics.stats.WindowedCount

org.apache.kafka.common.metrics.stats.Count

All Implemented Interfaces:

Measurable, MeasurableStat, MetricValueProvider<java.lang.Double>, Stat

Deprecated.

since 2.4 . Use WindowedCount instead

@Deprecated
public class Count
extends WindowedCount

A SampledStat that maintains a simple count of what it has seen. This is a special kind of WindowedSum that always records a value of 1 instead of the provided value. See also CumulativeCount for a non-sampled version of this metric.

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
Count() Deprecated.

Method Summary

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

update

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

combine

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

current, measure, newSample, oldest, purgeObsoleteSamples, record

Methods inherited from class java.lang.Object

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

Constructor Detail

Count

public Count()

Deprecated.