com.bigdata.btree

Class BTreeUtilizationReport

java.lang.Object

com.bigdata.btree.BTreeUtilizationReport

All Implemented Interfaces:

IBTreeUtilizationReport, Serializable

public class BTreeUtilizationReport
extends Object
implements IBTreeUtilizationReport, Serializable

A btree utilization report.

Version:

$Id$

Author:

Bryan Thompson

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
BTreeUtilizationReport(IBTreeStatistics stats)

Method Summary

Methods

Modifier and Type	Method and Description
int	getLeafUtilization() The leaf utilization percentage [0:100].
int	getNodeUtilization() The node utilization percentage [0:100].
int	getTotalUtilization() The total utilization percentage [0:100].
String	toString() Human readable representation.

Methods inherited from class java.lang.Object

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

Constructor Detail

BTreeUtilizationReport

public BTreeUtilizationReport(IBTreeStatistics stats)

Method Detail

getLeafUtilization

public int getLeafUtilization()

Description copied from interface: IBTreeUtilizationReport

The leaf utilization percentage [0:100]. The leaf utilization is computed as the #of values stored in the tree divided by the #of values that could be stored in the #of allocated leaves.

Specified by:

getLeafUtilization in interface IBTreeUtilizationReport

getNodeUtilization

public int getNodeUtilization()

Description copied from interface: IBTreeUtilizationReport

The node utilization percentage [0:100]. The node utilization is computed as the #of non-root nodes divided by the #of non-root nodes that could be addressed by the tree.

Specified by:

getNodeUtilization in interface IBTreeUtilizationReport

getTotalUtilization

public int getTotalUtilization()

Description copied from interface: IBTreeUtilizationReport

The total utilization percentage [0:100]. This is the average of the leaf utilization and the node utilization.

Specified by:

getTotalUtilization in interface IBTreeUtilizationReport

toString

public String toString()

Human readable representation.

Overrides:

toString in class Object