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juju.reattore.util
Class DurationStat  

java.lang.Object
  juju.reattore.util.BaseStat
      juju.reattore.util.DurationStat

All Implemented Interfaces:

Stat

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public class DurationStat

extends BaseStat

Statistic module that manages durations.

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Field Summary
private  long	count
private  long	max
private  long	min
private  long	nSamples
private  long[]	running
private  long	runningCount
private  int	runningIdx

 

Fields inherited from class juju.reattore.util.BaseStat

 

Constructor Summary

DurationStat(java.lang.Class clazz, java.lang.String leaf)

 

Method Summary
void	end(long ref)           Commit a event using a reference from #start
double	getAverage()           Average over the whole run.
protected  java.lang.String	getDefaultFormat()           Returns the default format string to use.
protected  java.lang.Object[]	getFormatArgs()           Returns the argument list used in formatting the summary.
long	getMaximum()           Maximum value.
long	getMinimum()           Minimum value.
long	getNumSamples()           Number of hits
double	getRunningAverage()           Running average over a recent set of samples.
long	start()           Start recording a new event for this stat.

 

Methods inherited from class juju.reattore.util.BaseStat

format, getName, setFormat

 

Methods inherited from class java.lang.Object

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

 

Field Detail

count

private long count

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nSamples

private long nSamples

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max

private long max

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min

private long min

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running

private long[] running

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runningIdx

private int runningIdx

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runningCount

private long runningCount

Constructor Detail

DurationStat

public DurationStat(java.lang.Class clazz,
                    java.lang.String leaf)

Method Detail

start

public long start()

Start recording a new event for this stat.

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end

public void end(long ref)

Commit a event using a reference from #start

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getNumSamples

public long getNumSamples()

Number of hits

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getMaximum

public long getMaximum()

Maximum value.

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getMinimum

public long getMinimum()

Minimum value.

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getAverage

public double getAverage()

Average over the whole run.

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getRunningAverage

public double getRunningAverage()

Running average over a recent set of samples. Result is undefined if enough samples have not been collected.

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getDefaultFormat

protected java.lang.String getDefaultFormat()

Description copied from class: BaseStat

Returns the default format string to use.

Specified by:

getDefaultFormat in class BaseStat

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getFormatArgs

protected java.lang.Object[] getFormatArgs()

Description copied from class: BaseStat

Returns the argument list used in formatting the summary.

Specified by:

getFormatArgs in class BaseStat

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