com.sleepycat.je.utilint

Class LongAvg

java.lang.Object

com.sleepycat.je.utilint.BaseStat<T>

com.sleepycat.je.utilint.MapStatComponent<Long,LongAvg>

com.sleepycat.je.utilint.LongAvg

All Implemented Interfaces:

Serializable

public class LongAvg
extends MapStatComponent<Long,LongAvg>

A long JE stat component that computes an average value.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
LongAvg()

Method Summary

Modifier and Type	Method and Description
void	add(long value)
void	add(LongAvg other)
void	clear() Resets the statistic to its initial state.
LongAvg	copy() Narrow the return type to the component type.
Long	get() Returns the value of the statistic.
protected String	getFormattedValue(boolean useCommas) Returns the value of the statistic as a formatted string, either using or not using commas as requested.
boolean	isNotSet() Returns whether the statistic is in its initial state.
void	negate()
String	toString()
void	updateInterval(LongAvg other) Updates the values in this instance to represent the difference between the values stored in this instance and the ones in the argument.

Methods inherited from class com.sleepycat.je.utilint.MapStatComponent

getFormattedValue

Methods inherited from class java.lang.Object

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

Constructor Detail

LongAvg

public LongAvg()

Method Detail

add

public void add(long value)

add

public void add(LongAvg other)

updateInterval

public void updateInterval(LongAvg other)

Updates the values in this instance to represent the difference between the values stored in this instance and the ones in the argument.

negate

public void negate()

getFormattedValue

protected String getFormattedValue(boolean useCommas)

Description copied from class: MapStatComponent

Returns the value of the statistic as a formatted string, either using or not using commas as requested. Implementations should make sure that the result does not contain commas when useCommas is false, because the value will be used in a comma-separated value file, where embedded commas would cause problems.

Specified by:

getFormattedValue in class MapStatComponent<Long,LongAvg>

Parameters:

useCommas - whether to use commas

Returns:

the value as a formatted string

copy

public LongAvg copy()

Description copied from class: MapStatComponent

Narrow the return type to the component type.

Specified by:

copy in class MapStatComponent<Long,LongAvg>

Returns:

a copy

get

public Long get()

Description copied from class: BaseStat

Returns the value of the statistic.

Specified by:

get in class BaseStat<Long>

Returns:

the value

clear

public void clear()

Description copied from class: BaseStat

Resets the statistic to its initial state.

Specified by:

clear in class BaseStat<Long>

isNotSet

public boolean isNotSet()

Description copied from class: BaseStat

Returns whether the statistic is in its initial state.

Specified by:

isNotSet in class BaseStat<Long>

Returns:

if the statistic is in its initial state

toString

public String toString()

Overrides:

toString in class Object