org.gatein.common.concurrent

Class LongSampler

java.lang.Object

org.gatein.common.concurrent.BoundedBuffer<Long>

org.gatein.common.concurrent.LongSampler

All Implemented Interfaces:

Iterable<Long>

public class LongSampler
extends BoundedBuffer<Long>

An object that sample long values.

Version:

$Revision$

Author:

Julien Viet

Constructor Summary

Constructors

Constructor and Description
LongSampler(int maxSize)

Method Summary

Methods

Modifier and Type	Method and Description
double	average() Returns the average value.
int	countAboveThreshold(long threshold) Returns the number of values which are greater or equals to the threshold value.

Methods inherited from class org.gatein.common.concurrent.BoundedBuffer

add, getMaxSize, iterator

Methods inherited from class java.lang.Object

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

Constructor Detail

LongSampler

public LongSampler(int maxSize)

Method Detail

average

public double average()

Returns the average value.

Returns:

the average

countAboveThreshold

public int countAboveThreshold(long threshold)

Returns the number of values which are greater or equals to the threshold value.

Parameters:

threshold - the threshold value

Returns:

the count of values above the provided threshold