eu.dnetlib.data.mapreduce.hbase.dedup

Class DedupFindRootsPersonReducer

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.hbase.io.ImmutableBytesWritable,org.apache.hadoop.hbase.io.ImmutableBytesWritable,org.apache.hadoop.hbase.io.ImmutableBytesWritable>

eu.dnetlib.data.mapreduce.hbase.dedup.DedupFindRootsPersonReducer

public class DedupFindRootsPersonReducer
extends org.apache.hadoop.hbase.mapreduce.TableReducer<org.apache.hadoop.hbase.io.ImmutableBytesWritable,org.apache.hadoop.hbase.io.ImmutableBytesWritable,org.apache.hadoop.hbase.io.ImmutableBytesWritable>

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
DedupFindRootsPersonReducer()

Method Summary

Modifier and Type	Method and Description
protected String	getRowKey(String s)
protected String	hashCodeString(eu.dnetlib.pace.model.gt.Authors ag)
protected void	reduce(org.apache.hadoop.hbase.io.ImmutableBytesWritable key, Iterable<org.apache.hadoop.hbase.io.ImmutableBytesWritable> values, org.apache.hadoop.mapreduce.Reducer.Context context)
protected void	setup(org.apache.hadoop.mapreduce.Reducer.Context context)
byte[]	toOafByteArray(eu.dnetlib.pace.model.gt.GTAuthor gta)

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

DedupFindRootsPersonReducer

public DedupFindRootsPersonReducer()

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<org.apache.hadoop.hbase.io.ImmutableBytesWritable,org.apache.hadoop.hbase.io.ImmutableBytesWritable,org.apache.hadoop.hbase.io.ImmutableBytesWritable,org.apache.hadoop.io.Writable>

Throws:

IOException

InterruptedException

reduce

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

Overrides:

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

Throws:

IOException

InterruptedException

toOafByteArray

public byte[] toOafByteArray(eu.dnetlib.pace.model.gt.GTAuthor gta)

hashCodeString

protected String hashCodeString(eu.dnetlib.pace.model.gt.Authors ag)

getRowKey

protected String getRowKey(String s)