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>

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

An OutputFormat that writes plain text files.

Field Summary

Fields

Modifier and Type	Field and Description
static String	SEPERATOR

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 and Description
TextOutputFormat()

Method Summary

Methods

Modifier and Type	Method and 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 Detail

SEPERATOR

public static String SEPERATOR

Constructor Detail

TextOutputFormat

public TextOutputFormat()

Method Detail

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