org.datavec.hadoop.records.reader

Class SVMLightRecordReader

java.lang.Object

org.datavec.api.records.reader.BaseRecordReader

org.datavec.api.records.reader.impl.LineRecordReader

org.datavec.hadoop.records.reader.SVMLightRecordReader

All Implemented Interfaces:

java.io.Closeable, java.io.Serializable, java.lang.AutoCloseable, Configurable, RecordReader

public class SVMLightRecordReader
extends LineRecordReader

See Also:

Serialized Form

Field Summary

Fields inherited from class org.datavec.api.records.reader.impl.LineRecordReader

conf, inputSplit, lineIndex, locations, splitIndex

Fields inherited from class org.datavec.api.records.reader.BaseRecordReader

listeners

Fields inherited from interface org.datavec.api.records.reader.RecordReader

APPEND_LABEL, LABELS, NAME_SPACE

Constructor Summary

Constructors

Constructor and Description
SVMLightRecordReader()

Method Summary

Modifier and Type	Method and Description
boolean	hasNext() Whether there are anymore records
void	initialize(Configuration conf, InputSplit split) Called once at initialization.
java.util.List<Writable>	next() next() method for getting another K/V pair off disk from the SVMLight text file

Methods inherited from class org.datavec.api.records.reader.impl.LineRecordReader

close, closeIfRequired, getConf, getIterator, getLabels, initialize, loadFromMetaData, loadFromMetaData, nextRecord, onLocationOpen, record, reset, setConf

Methods inherited from class org.datavec.api.records.reader.BaseRecordReader

getListeners, invokeListeners, setListeners, setListeners

Methods inherited from class java.lang.Object

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

Constructor Detail

SVMLightRecordReader

public SVMLightRecordReader()

Method Detail

initialize

public void initialize(Configuration conf,
                       InputSplit split)
                throws java.io.IOException,
                       java.lang.InterruptedException

Description copied from interface: RecordReader

Called once at initialization.

Specified by:

initialize in interface RecordReader

Overrides:

initialize in class LineRecordReader

Parameters:

conf - a configuration for initialization

split - the split that defines the range of records to read

Throws:

java.io.IOException

java.lang.InterruptedException

hasNext

public boolean hasNext()

Description copied from interface: RecordReader

Whether there are anymore records

Specified by:

hasNext in interface RecordReader

Overrides:

hasNext in class LineRecordReader

Returns:

next

public java.util.List<Writable> next()

next() method for getting another K/V pair off disk from the SVMLight text file

Specified by:

next in interface RecordReader

Overrides:

next in class LineRecordReader

Returns: