Package org.rrd4j.core.jrrd

Class CDPStatusBlock

java.lang.Object

org.rrd4j.core.jrrd.CDPStatusBlock

public class CDPStatusBlock
extends Object

Instances of this class model the consolidation data point status from an RRD file.

Version:

$Revision: 1.1 $

Author:

Ciaran Treanor

Field Summary

Fields

Modifier and Type	Field	Description
(package private) final long	offset	Byte offset within file
(package private) final double	primary_value
(package private) final double	secondary_value
(package private) final long	size	Size of block in bytes
(package private) final int	unknownDatapoints
(package private) final double	value

Constructor Summary

Constructors

Constructor	Description
CDPStatusBlock(RRDFile file)

Method Summary

Modifier and Type	Method	Description
int	getUnknownDatapoints()	Returns the number of unknown primary data points that were integrated.
double	getValue()	Returns the value of this consolidated data point.
String	toString()	Returns a summary the contents of this CDP status block.
(package private) void	toXml(PrintStream s)

Methods inherited from class java.lang.Object

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

Field Details

offset

final long offset

Byte offset within file

size

final long size

Size of block in bytes

unknownDatapoints

final int unknownDatapoints

value

final double value

secondary_value

final double secondary_value

primary_value

final double primary_value

Constructor Details

CDPStatusBlock

CDPStatusBlock(RRDFile file)
        throws IOException

Throws:

IOException

Method Details

getUnknownDatapoints

public int getUnknownDatapoints()

Returns the number of unknown primary data points that were integrated.

Returns:

the number of unknown primary data points that were integrated.

getValue

public double getValue()

Returns the value of this consolidated data point.

Returns:

the value of this consolidated data point.

toXml

void toXml(PrintStream s)

toString

public String toString()

Returns a summary the contents of this CDP status block.

Overrides:

toString in class Object

Returns:

a summary of the information contained in the CDP status block.