Package org.apache.hadoop.mapreduce.lib.output

Class TextOutputFormat<K,V>

java.lang.Object

org.apache.hadoop.mapreduce.OutputFormat<K,V>

org.apache.hadoop.mapreduce.lib.output.FileOutputFormat<K,V>

org.apache.hadoop.mapreduce.lib.output.TextOutputFormat<K,V>

@Public
@Stable
public class TextOutputFormat<K,V>
extends FileOutputFormat<K,V>

An OutputFormat that writes plain text files.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
protected static class	org.apache.hadoop.mapreduce.lib.output.TextOutputFormat.LineRecordWriter<K,V>

Nested classes/interfaces inherited from class org.apache.hadoop.mapreduce.lib.output.FileOutputFormat

FileOutputFormat.Counter

Field Summary

Fields

Modifier and Type	Field	Description
static String	SEPARATOR
static String	SEPERATOR	Deprecated. Use SEPARATOR

Fields inherited from class org.apache.hadoop.mapreduce.lib.output.FileOutputFormat

BASE_OUTPUT_NAME, COMPRESS, COMPRESS_CODEC, COMPRESS_TYPE, OUTDIR, PART

Constructor Summary

Constructors

Constructor	Description
TextOutputFormat()

Method Summary

Modifier and Type	Method	Description
RecordWriter<K,V>	getRecordWriter(TaskAttemptContext job)	Get the RecordWriter for the given task.

Methods inherited from class org.apache.hadoop.mapreduce.lib.output.FileOutputFormat

checkOutputSpecs, getCompressOutput, getDefaultWorkFile, getOutputCommitter, getOutputCompressorClass, getOutputName, getOutputPath, getPathForWorkFile, getUniqueFile, getWorkOutputPath, setCompressOutput, setOutputCompressorClass, setOutputName, setOutputPath

Methods inherited from class java.lang.Object

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

Field Details

SEPARATOR

public static String SEPARATOR

SEPERATOR

@Deprecated
public static String SEPERATOR

Deprecated.

Use SEPARATOR

Constructor Details

TextOutputFormat

public TextOutputFormat()

Method Details

getRecordWriter

public RecordWriter<K,V> getRecordWriter(TaskAttemptContext job)
                                  throws IOException,
InterruptedException

Description copied from class: OutputFormat

Get the RecordWriter for the given task.

Specified by:

getRecordWriter in class FileOutputFormat<K,V>

Parameters:

job - the information about the current task.

Returns:

a RecordWriter to write the output for the job.

Throws:

IOException

InterruptedException