org.canova.api.records.reader.impl

Class SVMLightRecordReader

java.lang.Object

org.canova.api.records.reader.impl.LineRecordReader

org.canova.api.records.reader.impl.SVMLightRecordReader

All Implemented Interfaces:

Closeable, Serializable, AutoCloseable, Configurable, RecordReader

public class SVMLightRecordReader
extends LineRecordReader

Adapted from the weka svmlight reader June 2015 - adapted to understand HDFS-style block splits

Author:

Adam Gibson, Josh Patterson

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
static String	NUM_ATTRIBUTES

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

conf

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

APPEND_LABEL, LABELS, NAME_SPACE

Constructor Summary

Constructors

Constructor and Description
SVMLightRecordReader()

Method Summary

Modifier and Type	Method and Description
void	initialize(Configuration conf, InputSplit split) Called once at initialization.
Collection<Writable>	next() Get the next record
void	setConf(Configuration conf) Set the configuration to be used by this object.

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

close, getConf, hasNext, initialize

Methods inherited from class java.lang.Object

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

Field Detail

NUM_ATTRIBUTES

public static final String NUM_ATTRIBUTES

Constructor Detail

SVMLightRecordReader

public SVMLightRecordReader()

Method Detail

next

public Collection<Writable> next()

Description copied from interface: RecordReader

Get the next record

Specified by:

next in interface RecordReader

Overrides:

next in class LineRecordReader

Returns:

initialize

public void initialize(Configuration conf,
                       InputSplit split)
                throws IOException,
                       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:

IOException

InterruptedException

setConf

public void setConf(Configuration conf)

Description copied from interface: Configurable

Set the configuration to be used by this object.

Specified by:

setConf in interface Configurable

Overrides:

setConf in class LineRecordReader