org.datavec.api.records.converter

Class RecordReaderConverter

java.lang.Object

org.datavec.api.records.converter.RecordReaderConverter

public class RecordReaderConverter
extends Object

A utility class to aid in the conversion of data from one RecordReader to one RecordWriter, or from one SequenceRecordReader to one SequenceRecordWriter

Author:

Alex Black

Method Summary

Modifier and Type	Method and Description
static void	convert(RecordReader reader, RecordWriter writer) Write all values from the specified record reader to the specified record writer.
static void	convert(RecordReader reader, RecordWriter writer, boolean closeOnCompletion) Write all values from the specified record reader to the specified record writer.
static void	convert(SequenceRecordReader reader, SequenceRecordWriter writer) Write all sequences from the specified sequence record reader to the specified sequence record writer.
static void	convert(SequenceRecordReader reader, SequenceRecordWriter writer, boolean closeOnCompletion) Write all sequences from the specified sequence record reader to the specified sequence record writer.

Methods inherited from class java.lang.Object

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

Method Detail

convert

public static void convert(RecordReader reader,
                           RecordWriter writer)
                    throws IOException

Write all values from the specified record reader to the specified record writer. Closes the record writer on completion

Parameters:

reader - Record reader (source of data)

writer - Record writer (location to write data)

Throws:

IOException - If underlying reader/writer throws an exception

convert

public static void convert(RecordReader reader,
                           RecordWriter writer,
                           boolean closeOnCompletion)
                    throws IOException

Write all values from the specified record reader to the specified record writer. Optionally, close the record writer on completion

Parameters:

reader - Record reader (source of data)

writer - Record writer (location to write data)

closeOnCompletion - if true: close the record writer once complete, via RecordWriter.close()

Throws:

IOException - If underlying reader/writer throws an exception

convert

public static void convert(SequenceRecordReader reader,
                           SequenceRecordWriter writer)
                    throws IOException

Write all sequences from the specified sequence record reader to the specified sequence record writer. Closes the sequence record writer on completion.

Parameters:

reader - Sequence record reader (source of data)

writer - Sequence record writer (location to write data)

Throws:

IOException - If underlying reader/writer throws an exception

convert

public static void convert(SequenceRecordReader reader,
                           SequenceRecordWriter writer,
                           boolean closeOnCompletion)
                    throws IOException

Write all sequences from the specified sequence record reader to the specified sequence record writer. Closes the sequence record writer on completion.

Parameters:

reader - Sequence record reader (source of data)

writer - Sequence record writer (location to write data)

closeOnCompletion - if true: close the record writer once complete, via SequenceRecordWriter.close()

Throws:

IOException - If underlying reader/writer throws an exception