eu.dnetlib.data.mapreduce.hbase.dedup.cc

Class ConnectedComponentsReducer

java.lang.Object

org.apache.hadoop.mapreduce.Reducer<KEYIN,VALUEIN,KEYOUT,org.apache.hadoop.io.Writable>

org.apache.hadoop.hbase.mapreduce.TableReducer<org.apache.hadoop.io.Text,VertexWritable,org.apache.hadoop.hbase.io.ImmutableBytesWritable>

eu.dnetlib.data.mapreduce.hbase.dedup.cc.ConnectedComponentsReducer

public class ConnectedComponentsReducer
extends org.apache.hadoop.hbase.mapreduce.TableReducer<org.apache.hadoop.io.Text,VertexWritable,org.apache.hadoop.hbase.io.ImmutableBytesWritable>

Created by claudio on 15/10/15.

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
ConnectedComponentsReducer()

Method Summary

Modifier and Type	Method and Description
protected void	reduce(org.apache.hadoop.io.Text key, Iterable<VertexWritable> 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

ConnectedComponentsReducer

public ConnectedComponentsReducer()

Method Detail

setup

protected void setup(org.apache.hadoop.mapreduce.Reducer.Context context)

Overrides:

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

reduce

protected void reduce(org.apache.hadoop.io.Text key,
                      Iterable<VertexWritable> values,
                      org.apache.hadoop.mapreduce.Reducer.Context context)

Overrides:

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