org.apache.samza.metrics

Class Snapshot

java.lang.Object

org.apache.samza.metrics.Snapshot

public class Snapshot
extends java.lang.Object

A statistical snapshot of a collection of values

Method Summary

Modifier and Type	Method and Description
double	getAverage() Get the average of the values in the collection
long	getMax() Get the maximum value in the collection
long	getMin() Get the minimum value in the collection
int	getSize() Get the number of values in the collection
double	getSum() Get the sum of values in the collection
java.util.ArrayList<java.lang.Long>	getValues() Return the entire list of values

Methods inherited from class java.lang.Object

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

Method Detail

getMax

public long getMax()

Get the maximum value in the collection

Returns:

maximum value

getMin

public long getMin()

Get the minimum value in the collection

Returns:

minimum value

getAverage

public double getAverage()

Get the average of the values in the collection

Returns:

average value

getSum

public double getSum()

Get the sum of values in the collection

Returns:

sum of the collection

getSize

public int getSize()

Get the number of values in the collection

Returns:

size of the collection

getValues

public java.util.ArrayList<java.lang.Long> getValues()

Return the entire list of values

Returns:

the list of values