eu.dnetlib.data.mapreduce.hbase.openorgs

Class AbstractOpenOrgsMapper

java.lang.Object

org.apache.hadoop.mapreduce.Mapper<ImmutableBytesWritable,Result,KEYOUT,VALUEOUT>

org.apache.hadoop.hbase.mapreduce.TableMapper<ImmutableBytesWritable,ImmutableBytesWritable>

eu.dnetlib.data.mapreduce.hbase.openorgs.AbstractOpenOrgsMapper

Direct Known Subclasses:

GenerateOrganizationsMapper, GenerateSimilaritiesMapper

public abstract class AbstractOpenOrgsMapper
extends TableMapper<ImmutableBytesWritable,ImmutableBytesWritable>

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
AbstractOpenOrgsMapper()

Method Summary

Modifier and Type	Method and Description
protected abstract String	calculateKeyOut(eu.dnetlib.data.proto.OafProtos.Oaf oaf, String rootId, org.apache.hadoop.mapreduce.Mapper.Context context)
protected void	map(ImmutableBytesWritable keyIn, Result value, org.apache.hadoop.mapreduce.Mapper.Context context)
protected 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

AbstractOpenOrgsMapper

public AbstractOpenOrgsMapper()

Method Detail

setup

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

Overrides:

setup in class org.apache.hadoop.mapreduce.Mapper<ImmutableBytesWritable,Result,ImmutableBytesWritable,ImmutableBytesWritable>

Throws:

IOException

InterruptedException

map

protected void map(ImmutableBytesWritable keyIn,
                   Result value,
                   org.apache.hadoop.mapreduce.Mapper.Context context)
            throws IOException,
                   InterruptedException

Overrides:

map in class org.apache.hadoop.mapreduce.Mapper<ImmutableBytesWritable,Result,ImmutableBytesWritable,ImmutableBytesWritable>

Throws:

IOException

InterruptedException

calculateKeyOut

protected abstract String calculateKeyOut(eu.dnetlib.data.proto.OafProtos.Oaf oaf,
                                          String rootId,
                                          org.apache.hadoop.mapreduce.Mapper.Context context)