com.google.cloud.hadoop.io.bigquery.samples

Class DirectBigQueryWordCount.Map

java.lang.Object

org.apache.hadoop.mapreduce.Mapper<org.apache.hadoop.io.NullWritable,org.apache.avro.generic.GenericRecord,org.apache.hadoop.io.Text,org.apache.hadoop.io.LongWritable>

com.google.cloud.hadoop.io.bigquery.samples.DirectBigQueryWordCount.Map

Enclosing class:

DirectBigQueryWordCount

public static class DirectBigQueryWordCount.Map
extends org.apache.hadoop.mapreduce.Mapper<org.apache.hadoop.io.NullWritable,org.apache.avro.generic.GenericRecord,org.apache.hadoop.io.Text,org.apache.hadoop.io.LongWritable>

The mapper for our WordCount job.

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
Map()

Method Summary

Modifier and Type	Method and Description
void	map(org.apache.hadoop.io.NullWritable unusedKey, org.apache.avro.generic.GenericRecord row, org.apache.hadoop.mapreduce.Mapper.Context context)
void	setup(org.apache.hadoop.mapreduce.Mapper.Context context)

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

cleanup, run

Methods inherited from class java.lang.Object

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

Constructor Detail

Map

public Map()

Method Detail

setup

public void setup(org.apache.hadoop.mapreduce.Mapper.Context context)

Overrides:

setup in class org.apache.hadoop.mapreduce.Mapper<org.apache.hadoop.io.NullWritable,org.apache.avro.generic.GenericRecord,org.apache.hadoop.io.Text,org.apache.hadoop.io.LongWritable>

map

public void map(org.apache.hadoop.io.NullWritable unusedKey,
                org.apache.avro.generic.GenericRecord row,
                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.avro.generic.GenericRecord,org.apache.hadoop.io.Text,org.apache.hadoop.io.LongWritable>

Throws:

IOException

InterruptedException