eu.dnetlib.data.mapreduce.hbase.broker.enrich

Class EnrichmentReducer

java.lang.Object

org.apache.hadoop.mapreduce.Reducer<ImmutableBytesWritable,ImmutableBytesWritable,org.apache.hadoop.io.Text,org.apache.hadoop.io.Text>

eu.dnetlib.data.mapreduce.hbase.broker.enrich.EnrichmentReducer

public class EnrichmentReducer
extends org.apache.hadoop.mapreduce.Reducer<ImmutableBytesWritable,ImmutableBytesWritable,org.apache.hadoop.io.Text,org.apache.hadoop.io.Text>

Created by claudio on 08/07/16.

Nested Class Summary

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

org.apache.hadoop.mapreduce.Reducer.Context

Constructor Summary

Constructors

Constructor and Description
EnrichmentReducer()

Method Summary

Modifier and Type	Method and Description
protected void	reduce(ImmutableBytesWritable key, Iterable<ImmutableBytesWritable> values, org.apache.hadoop.mapreduce.Reducer.Context context)
protected void	setup(org.apache.hadoop.mapreduce.Reducer.Context context)

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

cleanup, run

Methods inherited from class java.lang.Object

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

Constructor Detail

EnrichmentReducer

public EnrichmentReducer()

Method Detail

setup

protected void setup(org.apache.hadoop.mapreduce.Reducer.Context context)
              throws IOException,
                     InterruptedException

Overrides:

setup in class org.apache.hadoop.mapreduce.Reducer<ImmutableBytesWritable,ImmutableBytesWritable,org.apache.hadoop.io.Text,org.apache.hadoop.io.Text>

Throws:

IOException

InterruptedException

reduce

protected void reduce(ImmutableBytesWritable key,
                      Iterable<ImmutableBytesWritable> values,
                      org.apache.hadoop.mapreduce.Reducer.Context context)
               throws IOException,
                      InterruptedException

Overrides:

reduce in class org.apache.hadoop.mapreduce.Reducer<ImmutableBytesWritable,ImmutableBytesWritable,org.apache.hadoop.io.Text,org.apache.hadoop.io.Text>

Throws:

IOException

InterruptedException