org.apache.activemq.management

Class CountStatisticImpl

java.lang.Object

org.apache.activemq.management.StatisticImpl

org.apache.activemq.management.CountStatisticImpl

All Implemented Interfaces:

CountStatistic, Statistic, Resettable

public class CountStatisticImpl
extends StatisticImpl
implements CountStatistic

A count statistic implementation

Field Summary

Fields inherited from class org.apache.activemq.management.StatisticImpl

enabled

Constructor Summary

Constructors

Constructor and Description
CountStatisticImpl(CountStatisticImpl parent, String name, String description)
CountStatisticImpl(String name, String description)
CountStatisticImpl(String name, String unit, String description)

Method Summary

Methods

Modifier and Type	Method and Description
void	add(long amount)
protected void	appendFieldDescription(StringBuffer buffer)
void	decrement()
long	getCount()
double	getFrequency()
CountStatisticImpl	getParent()
double	getPeriod()
void	increment()
void	reset() Reset the statistic
void	setCount(long count)
void	setParent(CountStatisticImpl parent)
void	subtract(long amount)

Methods inherited from class org.apache.activemq.management.StatisticImpl

getDescription, getLastSampleTime, getName, getStartTime, getUnit, isDoReset, isEnabled, setDoReset, setEnabled, toString, updateSampleTime

Methods inherited from class java.lang.Object

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

Methods inherited from interface javax.management.j2ee.statistics.Statistic

getDescription, getLastSampleTime, getName, getStartTime, getUnit

Constructor Detail

CountStatisticImpl

public CountStatisticImpl(CountStatisticImpl parent,
                  String name,
                  String description)

CountStatisticImpl

public CountStatisticImpl(String name,
                  String description)

CountStatisticImpl

public CountStatisticImpl(String name,
                  String unit,
                  String description)

Method Detail

reset

public void reset()

Description copied from interface: Resettable

Reset the statistic

Specified by:

reset in interface Resettable

Overrides:

reset in class StatisticImpl

getCount

public long getCount()

Specified by:

getCount in interface CountStatistic

setCount

public void setCount(long count)

add

public void add(long amount)

increment

public void increment()

subtract

public void subtract(long amount)

decrement

public void decrement()

getParent

public CountStatisticImpl getParent()

setParent

public void setParent(CountStatisticImpl parent)

appendFieldDescription

protected void appendFieldDescription(StringBuffer buffer)

Overrides:

appendFieldDescription in class StatisticImpl

getPeriod

public double getPeriod()

Returns:

the average time period that elapses between counter increments since the last reset.

getFrequency

public double getFrequency()

Returns:

the number of times per second that the counter is incrementing since the last reset.