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

Constructor Summary

Constructors

Constructor and 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 and 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 Detail

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 Detail

HDF5DataWriter

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

HDF5DataWriter

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

Method Detail

write

public boolean write()

hasNext

public boolean hasNext()

currentRowCount

public int currentRowCount()

getDataSize

public abstract int getDataSize()

isCompound

public boolean isCompound()