com.conversantmedia.mapreduce.example.avro

Class AvroInputOutputExample.AvroWordFrequencyMapper

java.lang.Object

org.apache.hadoop.mapreduce.Mapper<org.apache.avro.mapred.AvroKey<AvroExample>,org.apache.hadoop.io.NullWritable,org.apache.avro.mapred.AvroKey<AvroExample>,org.apache.hadoop.io.NullWritable>

com.conversantmedia.mapreduce.example.avro.AvroInputOutputExample.AvroWordFrequencyMapper

Enclosing class:

AvroInputOutputExample

@Service
public static class AvroInputOutputExample.AvroWordFrequencyMapper
extends org.apache.hadoop.mapreduce.Mapper<org.apache.avro.mapred.AvroKey<AvroExample>,org.apache.hadoop.io.NullWritable,org.apache.avro.mapred.AvroKey<AvroExample>,org.apache.hadoop.io.NullWritable>

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
AvroWordFrequencyMapper()

Method Summary

Modifier and Type	Method and Description
protected void	map(org.apache.avro.mapred.AvroKey<AvroExample> key, org.apache.hadoop.io.NullWritable 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

AvroWordFrequencyMapper

public AvroWordFrequencyMapper()

Method Detail

map

protected void map(org.apache.avro.mapred.AvroKey<AvroExample> key,
                   org.apache.hadoop.io.NullWritable value,
                   org.apache.hadoop.mapreduce.Mapper.Context context)
            throws IOException,
                   InterruptedException

Overrides:

map in class org.apache.hadoop.mapreduce.Mapper<org.apache.avro.mapred.AvroKey<AvroExample>,org.apache.hadoop.io.NullWritable,org.apache.avro.mapred.AvroKey<AvroExample>,org.apache.hadoop.io.NullWritable>

Throws:

IOException

InterruptedException