com.sleepycat.je.utilint

Class LongMaxStat

java.lang.Object

com.sleepycat.je.utilint.Stat<java.lang.Long>

com.sleepycat.je.utilint.LongStat

com.sleepycat.je.utilint.LongMaxStat

All Implemented Interfaces:

java.io.Serializable, java.lang.Cloneable

Direct Known Subclasses:

LongMaxZeroStat

public class LongMaxStat
extends LongStat

A long stat which maintains a maximum value. It is initialized to Long.MIN_VALUE. The setMax() methods assigns the counter to MAX(counter, new value).

See Also:

Serialized Form

Field Summary

Fields inherited from class com.sleepycat.je.utilint.LongStat

counter

Fields inherited from class com.sleepycat.je.utilint.Stat

definition, FORMAT

Constructor Summary

Constructors

Constructor and Description
LongMaxStat(StatGroup group, StatDefinition definition)
LongMaxStat(StatGroup group, StatDefinition definition, long counter)

Method Summary

Methods

Modifier and Type	Method and Description
void	clear() Initialize the stat to the proper value at startup, or reset the stat when copyAndClear() is called.
protected java.lang.String	getFormattedValue() Return a string with the stat value formatted as appropriate for its type.
boolean	setMax(long newValue) Set stat to MAX(current stat value, newValue).

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

add, add, get, increment, isNotSet, set

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

copy, copyAndClear, getDefinition, toString, toStringVerbose

Methods inherited from class java.lang.Object

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

Constructor Detail

LongMaxStat

public LongMaxStat(StatGroup group,
           StatDefinition definition)

LongMaxStat

public LongMaxStat(StatGroup group,
           StatDefinition definition,
           long counter)

Method Detail

clear

public void clear()

Description copied from class: Stat

Initialize the stat to the proper value at startup, or reset the stat when copyAndClear() is called.

Overrides:

clear in class LongStat

setMax

public boolean setMax(long newValue)

Set stat to MAX(current stat value, newValue).

Returns:

true if the max value was updated.

getFormattedValue

protected java.lang.String getFormattedValue()

Description copied from class: Stat

Return a string with the stat value formatted as appropriate for its type.

Overrides:

getFormattedValue in class LongStat