edu.umd.cloud9.example.simple

Class DemoWordCountJson.MyMapper

java.lang.Object

org.apache.hadoop.mapreduce.Mapper<org.apache.hadoop.io.LongWritable,tl.lin.data.JsonWritable,DemoWordCountJson.MyKey,org.apache.hadoop.io.IntWritable>

edu.umd.cloud9.example.simple.DemoWordCountJson.MyMapper

Enclosing class:

DemoWordCountJson

protected static class DemoWordCountJson.MyMapper
extends org.apache.hadoop.mapreduce.Mapper<org.apache.hadoop.io.LongWritable,tl.lin.data.JsonWritable,DemoWordCountJson.MyKey,org.apache.hadoop.io.IntWritable>

Nested Class Summary

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

org.apache.hadoop.mapreduce.Mapper.Context

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	DemoWordCountJson.MyMapper()

Method Summary

Methods

Modifier and Type	Method and Description
void	map(org.apache.hadoop.io.LongWritable dummy, tl.lin.data.JsonWritable jsonIn, 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

DemoWordCountJson.MyMapper

protected DemoWordCountJson.MyMapper()

Method Detail

map

public void map(org.apache.hadoop.io.LongWritable dummy,
       tl.lin.data.JsonWritable jsonIn,
       org.apache.hadoop.mapreduce.Mapper.Context context)
         throws IOException,
                InterruptedException

Overrides:

map in class org.apache.hadoop.mapreduce.Mapper<org.apache.hadoop.io.LongWritable,tl.lin.data.JsonWritable,DemoWordCountJson.MyKey,org.apache.hadoop.io.IntWritable>

Throws:

IOException

InterruptedException