com.github.netty.core.metrics

类 Histogram

java.lang.Object

com.github.netty.core.metrics.Histogram

所有已实现的接口:

Counting, Metric, Sampling

public class Histogram
extends Object
implements Metric, Sampling, Counting

A metric which calculates the distribution of a value.

另请参阅:

Accurately computing running variance

构造器概要

构造器

构造器和说明
Histogram(Reservoir reservoir) Creates a new Histogram with the given reservoir.

方法概要

限定符和类型	方法和说明
long	getCount() Returns the number of values recorded.
Snapshot	getSnapshot() Returns a snapshot of the values.
void	update(int value) Adds a recorded value.
void	update(long value) Adds a recorded value.

从类继承的方法 java.lang.Object

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

构造器详细资料

Histogram

public Histogram(Reservoir reservoir)

Creates a new Histogram with the given reservoir.

参数:

reservoir - the reservoir to create a histogram from

方法详细资料

update

public void update(int value)

Adds a recorded value.

参数:

value - the length of the value

update

public void update(long value)

Adds a recorded value.

参数:

value - the length of the value

getCount

public long getCount()

Returns the number of values recorded.

指定者:

getCount 在接口中 Counting

返回:

the number of values recorded

getSnapshot

public Snapshot getSnapshot()

从接口复制的说明: Sampling

Returns a snapshot of the values.

指定者:

getSnapshot 在接口中 Sampling

返回:

a snapshot of the values