Package org.rrd4j.core

Class RrdToolReader

java.lang.Object

org.rrd4j.core.DataImporter

org.rrd4j.core.RrdToolReader

All Implemented Interfaces:

Closeable, AutoCloseable

class RrdToolReader
extends DataImporter

Constructor Summary

Constructors

Constructor	Description
RrdToolReader(String rrdPath)

Method Summary

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

Methods inherited from class org.rrd4j.core.DataImporter

close, getEstimatedSize

Methods inherited from class java.lang.Object

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

Constructor Detail

RrdToolReader

RrdToolReader(String rrdPath)
       throws IOException

Throws:

IOException

Method Detail

getVersion

public String getVersion()

Specified by:

getVersion in class DataImporter

getLastUpdateTime

public long getLastUpdateTime()

Specified by:

getLastUpdateTime in class DataImporter

getStep

public long getStep()

Specified by:

getStep in class DataImporter

getDsCount

public int getDsCount()

Specified by:

getDsCount in class DataImporter

getArcCount

public int getArcCount()
                throws IOException

Specified by:

getArcCount in class DataImporter

Throws:

IOException

getDsName

public String getDsName(int dsIndex)

Specified by:

getDsName in class DataImporter

getDsType

public DsType getDsType(int dsIndex)
                 throws IOException

Specified by:

getDsType in class DataImporter

Throws:

IOException

getHeartbeat

public long getHeartbeat(int dsIndex)

Specified by:

getHeartbeat in class DataImporter

getMinValue

public double getMinValue(int dsIndex)

Specified by:

getMinValue in class DataImporter

getMaxValue

public double getMaxValue(int dsIndex)

Specified by:

getMaxValue in class DataImporter

getLastValue

public double getLastValue(int dsIndex)

Specified by:

getLastValue in class DataImporter

getAccumValue

public double getAccumValue(int dsIndex)

Specified by:

getAccumValue in class DataImporter

getNanSeconds

public long getNanSeconds(int dsIndex)

Specified by:

getNanSeconds in class DataImporter

getConsolFun

public ConsolFun getConsolFun(int arcIndex)

Specified by:

getConsolFun in class DataImporter

getXff

public double getXff(int arcIndex)

Specified by:

getXff in class DataImporter

getSteps

public int getSteps(int arcIndex)

Specified by:

getSteps in class DataImporter

getRows

public int getRows(int arcIndex)
            throws IOException

Specified by:

getRows in class DataImporter

Throws:

IOException

getStateAccumValue

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

Specified by:

getStateAccumValue in class DataImporter

Throws:

IOException

getStateNanSteps

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

Specified by:

getStateNanSteps in class DataImporter

Throws:

IOException

getValues

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

Specified by:

getValues in class DataImporter

Throws:

IOException

release

void release()
      throws IOException

Overrides:

release in class DataImporter

Throws:

IOException