org.apache.cassandra.utils
Class BoundedStatsDeque

java.lang.Object
  org.apache.cassandra.utils.BoundedStatsDeque

All Implemented Interfaces:

java.lang.Iterable<java.lang.Double>

public class BoundedStatsDeque
extends java.lang.Object
implements java.lang.Iterable<java.lang.Double>

bounded threadsafe deque

Field Summary

protected java.util.concurrent.LinkedBlockingDeque<java.lang.Double>

deque

Constructor Summary

BoundedStatsDeque(int size)

Method Summary

void	add(double i)
void	clear()
java.util.Iterator<java.lang.Double>	iterator()
double	mean()
int	size()
double	sum()

Methods inherited from class java.lang.Object

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

Field Detail

deque

protected final java.util.concurrent.LinkedBlockingDeque<java.lang.Double> deque

Constructor Detail

BoundedStatsDeque

public BoundedStatsDeque(int size)

Method Detail

iterator

public java.util.Iterator<java.lang.Double> iterator()

Specified by:

iterator in interface java.lang.Iterable<java.lang.Double>

size

public int size()

clear

public void clear()

add

public void add(double i)

sum

public double sum()

mean

public double mean()