akka.remote
Class HeartbeatHistory

java.lang.Object
  akka.remote.HeartbeatHistory

All Implemented Interfaces:

java.io.Serializable, scala.Equals, scala.Product

public class HeartbeatHistory
extends java.lang.Object
implements scala.Product, scala.Serializable

See Also:

Serialized Form

Method Summary

static HeartbeatHistory	apply(int maxSampleSize) Create an empty HeartbeatHistory, without any history.
scala.collection.immutable.IndexedSeq<java.lang.Object>	intervals()
long	intervalSum()
int	maxSampleSize()
double	mean()
long	squaredIntervalSum()
double	stdDeviation()
double	variance()

Methods inherited from class java.lang.Object

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

Methods inherited from interface scala.Product

productArity, productElement, productIterator, productPrefix

Methods inherited from interface scala.Equals

canEqual, equals

Method Detail

apply

public static HeartbeatHistory apply(int maxSampleSize)

Create an empty HeartbeatHistory, without any history. Can only be used as starting point for appending intervals. The stats (mean, variance, stdDeviation) are not defined for for empty HeartbeatHistory, i.e. throws AritmeticException.

Parameters:

maxSampleSize - (undocumented)

Returns:

(undocumented)

maxSampleSize

public int maxSampleSize()

intervals

public scala.collection.immutable.IndexedSeq<java.lang.Object> intervals()

intervalSum

public long intervalSum()

squaredIntervalSum

public long squaredIntervalSum()

mean

public double mean()

variance

public double variance()

stdDeviation

public double stdDeviation()