com.facebook.hiveio.mapreduce.output

Class SampleMapper

java.lang.Object

org.apache.hadoop.mapreduce.Mapper<org.apache.hadoop.io.NullWritable,org.apache.hadoop.io.MapWritable,org.apache.hadoop.io.NullWritable,HiveWritableRecord>

com.facebook.hiveio.mapreduce.output.SampleMapper

public class SampleMapper
extends org.apache.hadoop.mapreduce.Mapper<org.apache.hadoop.io.NullWritable,org.apache.hadoop.io.MapWritable,org.apache.hadoop.io.NullWritable,HiveWritableRecord>

Mapper

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.hadoop.mapreduce.Mapper

org.apache.hadoop.mapreduce.Mapper.Context

Constructor Summary

Constructors

Constructor and Description
SampleMapper()

Method Summary

Methods

Modifier and Type	Method and Description
protected void	map(org.apache.hadoop.io.NullWritable key, org.apache.hadoop.io.MapWritable value, org.apache.hadoop.mapreduce.Mapper.Context context)

Methods inherited from class org.apache.hadoop.mapreduce.Mapper

cleanup, run, setup

Methods inherited from class java.lang.Object

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

Constructor Detail

SampleMapper

public SampleMapper()

Method Detail

map

protected void map(org.apache.hadoop.io.NullWritable key,
       org.apache.hadoop.io.MapWritable value,
       org.apache.hadoop.mapreduce.Mapper.Context context)
            throws IOException,
                   InterruptedException

Overrides:

map in class org.apache.hadoop.mapreduce.Mapper<org.apache.hadoop.io.NullWritable,org.apache.hadoop.io.MapWritable,org.apache.hadoop.io.NullWritable,HiveWritableRecord>

Throws:

IOException

InterruptedException