Module org.cojen.tupl

Package org.cojen.tupl.diag

Class IndexStats

java.lang.Object

org.cojen.tupl.diag.IndexStats

All Implemented Interfaces:

Serializable, Cloneable

public class IndexStats
extends Object
implements Cloneable, Serializable

Collection of stats from the analyze method.

See Also:

• Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
double	entryCount	The estimated number of index entries.
double	freeBytes	The estimated amount of free bytes in the index.
double	keyBytes	The estimated amount of bytes occupied by keys in the index.
double	totalBytes	The estimated total amount of bytes in the index.
double	valueBytes	The estimated amount of bytes occupied by values in the index.

Constructor Summary

Constructors

Constructor	Description
IndexStats()
IndexStats(double entryCount, double keyBytes, double valueBytes, double freeBytes, double totalBytes)

Method Summary

Modifier and Type	Method	Description
IndexStats	add(IndexStats augend)	Adds stats into a new object.
IndexStats	clone()
IndexStats	divide(double scalar)	Divide the stats by a scalar into a new object.
IndexStats	divideAndRound(double scalar)	Divide the stats by a scalar and round to whole numbers into a new object.
boolean	equals(Object obj)
int	hashCode()
IndexStats	round()	Round the stats to whole numbers into a new object.
IndexStats	subtract(IndexStats subtrahend)	Subtract stats into a new object.
String	toString()

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Field Details

entryCount

public double entryCount

The estimated number of index entries.

keyBytes

public double keyBytes

The estimated amount of bytes occupied by keys in the index.

valueBytes

public double valueBytes

The estimated amount of bytes occupied by values in the index.

freeBytes

public double freeBytes

The estimated amount of free bytes in the index.

totalBytes

public double totalBytes

The estimated total amount of bytes in the index.

Constructor Details

IndexStats

public IndexStats()

IndexStats

public IndexStats(double entryCount,
 double keyBytes,
 double valueBytes,
 double freeBytes,
 double totalBytes)

Method Details

add

public IndexStats add(IndexStats augend)

Adds stats into a new object.

subtract

public IndexStats subtract(IndexStats subtrahend)

Subtract stats into a new object.

divide

public IndexStats divide(double scalar)

Divide the stats by a scalar into a new object.

round

public IndexStats round()

Round the stats to whole numbers into a new object.

divideAndRound

public IndexStats divideAndRound(double scalar)

Divide the stats by a scalar and round to whole numbers into a new object.

clone

public IndexStats clone()

Overrides:

clone in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

toString

public String toString()

Overrides:

toString in class Object