org.apache.accumulo.examples.simple.mapreduce

Class TableToFile.TTFMapper

java.lang.Object

org.apache.hadoop.mapreduce.Mapper<Key,Value,org.apache.hadoop.io.NullWritable,org.apache.hadoop.io.Text>

org.apache.accumulo.examples.simple.mapreduce.TableToFile.TTFMapper

Enclosing class:

TableToFile

public static class TableToFile.TTFMapper
extends org.apache.hadoop.mapreduce.Mapper<Key,Value,org.apache.hadoop.io.NullWritable,org.apache.hadoop.io.Text>

The Mapper class that given a row number, will generate the appropriate output line.

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
TableToFile.TTFMapper()

Method Summary

Methods

Modifier and Type	Method and Description
void	map(Key row, Value data, 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

TableToFile.TTFMapper

public TableToFile.TTFMapper()

Method Detail

map

public void map(Key row,
       Value data,
       org.apache.hadoop.mapreduce.Mapper.Context context)
         throws IOException,
                InterruptedException

Overrides:

map in class org.apache.hadoop.mapreduce.Mapper<Key,Value,org.apache.hadoop.io.NullWritable,org.apache.hadoop.io.Text>

Throws:

IOException

InterruptedException