org.rrd4j.core.jrrd

Class DataSource

java.lang.Object

org.rrd4j.core.jrrd.DataSource

public class DataSource
extends Object

Instances of this class model a data source in an RRD file.

Version:

$Revision: 1.1 $

Constructor Summary

Constructors

Constructor and Description
DataSource(RRDFile file)

Method Summary

Modifier and Type	Method and Description
double	getMaximum() Returns the maximum value input to this data source can have.
double	getMinimum() Returns the minimum value input to this data source can have.
int	getMinimumHeartbeat() Returns the minimum required heartbeat for this data source.
String	getName() Returns the name of this data source.
PDPStatusBlock	getPDPStatusBlock() Returns the primary data point status block for this data source.
DataSourceType	getType() Returns the type this data source is.
(package private) void	loadPDPStatusBlock(RRDFile file)
(package private) void	printInfo(PrintStream s, NumberFormat numberFormat)
String	toString() Returns a summary the contents of this data source.
(package private) void	toXml(PrintStream s)

Methods inherited from class java.lang.Object

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

Constructor Detail

DataSource

DataSource(RRDFile file)

Method Detail

getMaximum

public double getMaximum()

Returns the maximum value input to this data source can have.

Returns:

the maximum value input to this data source can have.

getMinimum

public double getMinimum()

Returns the minimum value input to this data source can have.

Returns:

the minimum value input to this data source can have.

getMinimumHeartbeat

public int getMinimumHeartbeat()

Returns the minimum required heartbeat for this data source.

Returns:

the minimum required heartbeat for this data source.

getName

public String getName()

Returns the name of this data source.

Returns:

the name of this data source.

getPDPStatusBlock

public PDPStatusBlock getPDPStatusBlock()

Returns the primary data point status block for this data source.

Returns:

the primary data point status block for this data source.

getType

public DataSourceType getType()

Returns the type this data source is.

Returns:

the type this data source is.

See Also:

DataSourceType

loadPDPStatusBlock

void loadPDPStatusBlock(RRDFile file)

printInfo

void printInfo(PrintStream s,
               NumberFormat numberFormat)

toString

public String toString()

Returns a summary the contents of this data source.

Overrides:

toString in class Object

Returns:

a summary of the information contained in this data source.

toXml

void toXml(PrintStream s)