org.datavec.arrow.recordreader

Class ArrowRecordWriter

java.lang.Object

org.datavec.arrow.recordreader.ArrowRecordWriter

All Implemented Interfaces:

Closeable, AutoCloseable, Configurable, RecordWriter

public class ArrowRecordWriter
extends Object
implements RecordWriter

Output arrow records to an output stream.

Author:

Adam Gibson

Field Summary

Fields inherited from interface org.datavec.api.records.writer.RecordWriter

APPEND

Constructor Summary

Constructors

Constructor and Description
ArrowRecordWriter(Schema schema)

Method Summary

Modifier and Type	Method and Description
void	close()
Configuration	getConf()
void	initialize(Configuration configuration, InputSplit split, Partitioner partitioner)
void	initialize(InputSplit inputSplit, Partitioner partitioner)
void	setConf(Configuration conf)
boolean	supportsBatch()
PartitionMetaData	write(List<Writable> record)
PartitionMetaData	writeBatch(List<List<Writable>> batch)

Methods inherited from class java.lang.Object

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

Constructor Detail

ArrowRecordWriter

public ArrowRecordWriter(Schema schema)

Method Detail

supportsBatch

public boolean supportsBatch()

Specified by:

supportsBatch in interface RecordWriter

initialize

public void initialize(InputSplit inputSplit,
                       Partitioner partitioner)
                throws Exception

Specified by:

initialize in interface RecordWriter

Throws:

Exception

initialize

public void initialize(Configuration configuration,
                       InputSplit split,
                       Partitioner partitioner)
                throws Exception

Specified by:

initialize in interface RecordWriter

Throws:

Exception

write

public PartitionMetaData write(List<Writable> record)
                        throws IOException

Specified by:

write in interface RecordWriter

Throws:

IOException

writeBatch

public PartitionMetaData writeBatch(List<List<Writable>> batch)
                             throws IOException

Specified by:

writeBatch in interface RecordWriter

Throws:

IOException

close

public void close()

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

Specified by:

close in interface RecordWriter

setConf

public void setConf(Configuration conf)

Specified by:

setConf in interface Configurable

getConf

public Configuration getConf()

Specified by:

getConf in interface Configurable