ml.shifu.guagua.mapreduce

Class GuaguaOutputFormat

java.lang.Object

org.apache.hadoop.mapreduce.OutputFormat<org.apache.hadoop.io.Text,org.apache.hadoop.io.Text>

ml.shifu.guagua.mapreduce.GuaguaOutputFormat

public class GuaguaOutputFormat
extends org.apache.hadoop.mapreduce.OutputFormat<org.apache.hadoop.io.Text,org.apache.hadoop.io.Text>

This is for internal use only. In guagua framework, we don't use mapreduce output format, so this is empty implementation.

Constructor Summary

Constructors

Constructor and Description
GuaguaOutputFormat()

Method Summary

Modifier and Type	Method and Description
void	checkOutputSpecs(org.apache.hadoop.mapreduce.JobContext context)
org.apache.hadoop.mapreduce.OutputCommitter	getOutputCommitter(org.apache.hadoop.mapreduce.TaskAttemptContext context)
org.apache.hadoop.mapreduce.RecordWriter<org.apache.hadoop.io.Text,org.apache.hadoop.io.Text>	getRecordWriter(org.apache.hadoop.mapreduce.TaskAttemptContext context)

Methods inherited from class java.lang.Object

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

Constructor Detail

GuaguaOutputFormat

public GuaguaOutputFormat()

Method Detail

getOutputCommitter

public org.apache.hadoop.mapreduce.OutputCommitter getOutputCommitter(org.apache.hadoop.mapreduce.TaskAttemptContext context)
                                                               throws IOException,
                                                                      InterruptedException

Specified by:

getOutputCommitter in class org.apache.hadoop.mapreduce.OutputFormat<org.apache.hadoop.io.Text,org.apache.hadoop.io.Text>

Throws:

IOException

InterruptedException

getRecordWriter

public org.apache.hadoop.mapreduce.RecordWriter<org.apache.hadoop.io.Text,org.apache.hadoop.io.Text> getRecordWriter(org.apache.hadoop.mapreduce.TaskAttemptContext context)
                                                                                                              throws IOException,
                                                                                                                     InterruptedException

Specified by:

getRecordWriter in class org.apache.hadoop.mapreduce.OutputFormat<org.apache.hadoop.io.Text,org.apache.hadoop.io.Text>

Throws:

IOException

InterruptedException

checkOutputSpecs

public void checkOutputSpecs(org.apache.hadoop.mapreduce.JobContext context)
                      throws IOException,
                             InterruptedException

Specified by:

checkOutputSpecs in class org.apache.hadoop.mapreduce.OutputFormat<org.apache.hadoop.io.Text,org.apache.hadoop.io.Text>

Throws:

IOException

InterruptedException