Package org.apache.drill.exec.store.hdf5.writers

Class HDF5DataWriter

java.lang.Object

org.apache.drill.exec.store.hdf5.writers.HDF5DataWriter

Direct Known Subclasses:

HDF5ByteDataWriter, HDF5DoubleDataWriter, HDF5FloatDataWriter, HDF5IntDataWriter, HDF5LongDataWriter, HDF5MapDataWriter, HDF5SmallIntDataWriter, HDF5StringDataWriter, HDF5TimestampDataWriter

public abstract class HDF5DataWriter
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
protected int	colCount
protected LinkedHashMap<String,?>	compoundData
protected int	counter
protected final String	datapath
protected String	fieldName
protected final io.jhdf.HdfFile	reader

Constructor Summary

Constructors

Constructor	Description
HDF5DataWriter(io.jhdf.HdfFile reader, String datapath)
HDF5DataWriter(io.jhdf.HdfFile reader, String datapath, String fieldName, int colCount)

Method Summary

Modifier and Type	Method	Description
int	currentRowCount()
abstract int	getDataSize()
boolean	hasNext()
boolean	isCompound()
boolean	write()

Methods inherited from class java.lang.Object

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

Field Details

reader

protected final io.jhdf.HdfFile reader

datapath

protected final String datapath

fieldName

protected String fieldName

colCount

protected int colCount

counter

protected int counter

compoundData

protected LinkedHashMap<String,?> compoundData

Constructor Details

HDF5DataWriter

public HDF5DataWriter(io.jhdf.HdfFile reader,
 String datapath)

HDF5DataWriter

public HDF5DataWriter(io.jhdf.HdfFile reader,
 String datapath,
 String fieldName,
 int colCount)

Method Details

write

public boolean write()

hasNext

public boolean hasNext()

currentRowCount

public int currentRowCount()

getDataSize

public abstract int getDataSize()

isCompound

public boolean isCompound()