Package com.sun.enterprise.admin.monitor.stats

Class RangeStatisticImpl

java.lang.Object

com.sun.enterprise.admin.monitor.stats.StatisticImpl

com.sun.enterprise.admin.monitor.stats.RangeStatisticImpl

All Implemented Interfaces:

Serializable, RangeStatistic, Statistic

public final class RangeStatisticImpl
extends StatisticImpl
implements RangeStatistic

An implementation of a RangeStatistic. All instances of this class are immutable. Provides all the necessary accessors for properties.

Since:

S1AS8.0

Author:

Muralidhar Vempaty, Kedar Mhaswade

See Also:

• Serialized Form

Field Summary

Fields inherited from class com.sun.enterprise.admin.monitor.stats.StatisticImpl

DEFAULT_UNIT, DEFAULT_VALUE, localStrMgr, NEWLINE

Constructor Summary

Constructors

Constructor	Description
RangeStatisticImpl(long curVal, long highMark, long lowMark, String name, String unit, String desc, long startTime, long sampleTime)	Constructs an immutable instance of RangeStatistic.

Method Summary

Modifier and Type	Method	Description
long	getCurrent()	Returns the current value of this statistic.
long	getHighWaterMark()	Returns the highest value of this statistic, since measurement started.
long	getLowWaterMark()	Returns the lowest value of this statistic, since measurement started.
String	toString()

Methods inherited from class com.sun.enterprise.admin.monitor.stats.StatisticImpl

getDescription, getLastSampleTime, getName, getStartTime, getUnit, setDescription

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.glassfish.j2ee.statistics.Statistic

getDescription, getLastSampleTime, getName, getStartTime, getUnit

Constructor Details

RangeStatisticImpl

public RangeStatisticImpl(long curVal,
 long highMark,
 long lowMark,
 String name,
 String unit,
 String desc,
 long startTime,
 long sampleTime)

Constructs an immutable instance of RangeStatistic.

Parameters:

curVal - The current value of this statistic

highMark - The highest value of this statistic, since measurement started

lowMark - The lowest value of this statistic, since measurement started

name - The name of the statistic

unit - The unit of measurement for this statistic

desc - A brief description of the statistic

startTime - Time in milliseconds at which the measurement was started

sampleTime - Time at which the last measurement was done.

Method Details

getCurrent

public long getCurrent()

Returns the current value of this statistic.

Specified by:

getCurrent in interface RangeStatistic

Returns:

long indicating the current value

getHighWaterMark

public long getHighWaterMark()

Returns the highest value of this statistic, since measurement started.

Specified by:

getHighWaterMark in interface RangeStatistic

Returns:

long indicating high water mark

getLowWaterMark

public long getLowWaterMark()

Returns the lowest value of this statistic, since measurement started.

Specified by:

getLowWaterMark in interface RangeStatistic

Returns:

long indicating low water mark

toString

public String toString()

Overrides:

toString in class StatisticImpl