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 class TextOutputFormat<K,V>
extends FileOutputFormat<K,V>

An OutputFormat that writes plain text files.

Nested Class Summary

protected static class

TextOutputFormat.LineRecordWriter<K,V>

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

FileOutputFormat.Counter

Field Summary

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

BASE_OUTPUT_NAME, PART

Constructor Summary

TextOutputFormat()

Method Summary

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

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