org.javasimon.callback.timeline

Class StopwatchTimeRange

java.lang.Object

org.javasimon.callback.timeline.TimeRange

org.javasimon.callback.timeline.StopwatchTimeRange

public class StopwatchTimeRange
extends TimeRange

Stopwatch statistics gathered for a specific time range. This class is not intended to be thread safe.

Author:

gerald

Field Summary

Fields inherited from class org.javasimon.callback.timeline.TimeRange

lastTimestamp

Constructor Summary

Constructors

Constructor and Description
StopwatchTimeRange(long startTimestamp, long endTimestamp) Main constructor.

Method Summary

Methods

Modifier and Type	Method and Description
void	addSplit(long timestampInMs, long durationInNs) Add stopwatch split information.
long	getCounter()
long	getLast()
long	getMax()
Double	getMean() Compute mean (average) duration.
long	getMin()
Double	getStandardDeviation() Computes standard deviation.
long	getTotal()
Double	getVariance() Compute variance.
protected StringBuilder	toStringBuilder(StringBuilder stringBuilder)

Methods inherited from class org.javasimon.callback.timeline.TimeRange

containsTimestamp, getEndTimestamp, getStartTimestamp, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

StopwatchTimeRange

public StopwatchTimeRange(long startTimestamp,
                  long endTimestamp)

Main constructor.

Method Detail

addSplit

public void addSplit(long timestampInMs,
            long durationInNs)

Add stopwatch split information.

Parameters:

timestampInMs - when the split started, expressed in milliseconds

durationInNs - how long the split was, expressed in nanoseconds

getLast

public long getLast()

getMin

public long getMin()

getMax

public long getMax()

getTotal

public long getTotal()

getCounter

public long getCounter()

getMean

public Double getMean()

Compute mean (average) duration.

Returns:

mean (average) duration.

getVariance

public Double getVariance()

Compute variance.

Returns:

variance

getStandardDeviation

public Double getStandardDeviation()

Computes standard deviation.

Returns:

standard deviation

toStringBuilder

protected StringBuilder toStringBuilder(StringBuilder stringBuilder)

Overrides:

toStringBuilder in class TimeRange