org.apache.kafka.common.metrics.stats

Class Histogram

java.lang.Object

org.apache.kafka.common.metrics.stats.Histogram

public class Histogram
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	Histogram.BinScheme An algorithm for determining the bin in which a value is to be placed as well as calculating the upper end of each bin.
static class	Histogram.ConstantBinScheme A scheme for calculating the bins where the width of each bin is a constant determined by the range of values and the number of bins.
static class	Histogram.LinearBinScheme A scheme for calculating the bins where the width of each bin is one more than the previous bin, and therefore the bin widths are increasing at a linear rate.

Constructor Summary

Constructors

Constructor and Description
Histogram(Histogram.BinScheme binScheme)

Method Summary

Modifier and Type	Method and Description
void	clear()
float[]	counts()
void	record(double value)
String	toString()
double	value(double quantile)

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

Histogram

public Histogram(Histogram.BinScheme binScheme)

Method Detail

record

public void record(double value)

value

public double value(double quantile)

counts

public float[] counts()

clear

public void clear()

toString

public String toString()

Overrides:

toString in class Object