org.canova.api.records.reader.impl

Class LibSvmRecordReader

java.lang.Object

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

org.canova.api.records.reader.impl.LibSvmRecordReader

All Implemented Interfaces:

Closeable, Serializable, AutoCloseable, Configurable, LibSvm, RecordReader

public class LibSvmRecordReader
extends LineRecordReader
implements LibSvm

Author:

Adam Gibson

See Also:

Serialized Form

Field Summary

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

conf

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

CLASSIFICATION

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

APPEND_LABEL, LABELS, NAME_SPACE

Constructor Summary

Constructors

Constructor and Description
LibSvmRecordReader()

Method Summary

Modifier and Type	Method and Description
void	close()
Configuration	getConf() Return the configuration used by this object.
boolean	hasNext() Whether there are anymore records
void	initialize(Configuration conf, InputSplit split) Called once at initialization.
void	initialize(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 java.lang.Object

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

Constructor Detail

LibSvmRecordReader

public LibSvmRecordReader()

Method Detail

initialize

public void initialize(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:

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

Throws:

IOException

InterruptedException

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

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:

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:

close

public void close()
           throws IOException

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

Overrides:

close in class LineRecordReader

Throws:

IOException

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

getConf

public Configuration getConf()

Description copied from interface: Configurable

Return the configuration used by this object.

Specified by:

getConf in interface Configurable

Overrides:

getConf in class LineRecordReader