Package org.rrd4j.core

Class DataImporter

java.lang.Object

org.rrd4j.core.DataImporter

All Implemented Interfaces:

Closeable, AutoCloseable

Direct Known Subclasses:

RrdToolReader, XmlReader

public abstract class DataImporter
extends Object
implements Closeable

An abstract class to import data from external source.

Since:

3.5

Author:

Fabrice Bacchella

Constructor Summary

Constructors

Constructor	Description
DataImporter()

Method Summary

Modifier and Type	Method	Description
void	close()
abstract double	getAccumValue(int dsIndex)
abstract int	getArcCount()
abstract ConsolFun	getConsolFun(int arcIndex)
abstract int	getDsCount()
abstract String	getDsName(int dsIndex)
abstract DsType	getDsType(int dsIndex)
protected long	getEstimatedSize()
abstract long	getHeartbeat(int dsIndex)
abstract long	getLastUpdateTime()
abstract double	getLastValue(int dsIndex)
abstract double	getMaxValue(int dsIndex)
abstract double	getMinValue(int dsIndex)
abstract long	getNanSeconds(int dsIndex)
abstract int	getRows(int arcIndex)
abstract double	getStateAccumValue(int arcIndex, int dsIndex)
abstract int	getStateNanSteps(int arcIndex, int dsIndex)
abstract long	getStep()
abstract int	getSteps(int arcIndex)
abstract double[]	getValues(int arcIndex, int dsIndex)
abstract String	getVersion()
abstract double	getXff(int arcIndex)
(package private) void	release()

Methods inherited from class java.lang.Object

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

Constructor Detail

DataImporter

public DataImporter()

Method Detail

getVersion

public abstract String getVersion()
                           throws IOException

Throws:

IOException

getLastUpdateTime

public abstract long getLastUpdateTime()
                                throws IOException

Throws:

IOException

getStep

public abstract long getStep()
                      throws IOException

Throws:

IOException

getDsCount

public abstract int getDsCount()
                        throws IOException

Throws:

IOException

getArcCount

public abstract int getArcCount()
                         throws IOException

Throws:

IOException

getDsName

public abstract String getDsName(int dsIndex)
                          throws IOException

Throws:

IOException

getDsType

public abstract DsType getDsType(int dsIndex)
                          throws IOException

Throws:

IOException

getHeartbeat

public abstract long getHeartbeat(int dsIndex)
                           throws IOException

Throws:

IOException

getMinValue

public abstract double getMinValue(int dsIndex)
                            throws IOException

Throws:

IOException

getMaxValue

public abstract double getMaxValue(int dsIndex)
                            throws IOException

Throws:

IOException

getLastValue

public abstract double getLastValue(int dsIndex)
                             throws IOException

Throws:

IOException

getAccumValue

public abstract double getAccumValue(int dsIndex)
                              throws IOException

Throws:

IOException

getNanSeconds

public abstract long getNanSeconds(int dsIndex)
                            throws IOException

Throws:

IOException

getConsolFun

public abstract ConsolFun getConsolFun(int arcIndex)
                                throws IOException

Throws:

IOException

getXff

public abstract double getXff(int arcIndex)
                       throws IOException

Throws:

IOException

getSteps

public abstract int getSteps(int arcIndex)
                      throws IOException

Throws:

IOException

getRows

public abstract int getRows(int arcIndex)
                     throws IOException

Throws:

IOException

getStateAccumValue

public abstract double getStateAccumValue(int arcIndex,
                                          int dsIndex)
                                   throws IOException

Throws:

IOException

getStateNanSteps

public abstract int getStateNanSteps(int arcIndex,
                                     int dsIndex)
                              throws IOException

Throws:

IOException

getValues

public abstract double[] getValues(int arcIndex,
                                   int dsIndex)
                            throws IOException

Throws:

IOException

getEstimatedSize

protected long getEstimatedSize()
                         throws IOException

Throws:

IOException

release

void release()
      throws IOException

Throws:

IOException

close

public void close()
           throws IOException

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Throws:

IOException