eu.dnetlib.dhp.oa.dedup

Class RelationAggregator

java.lang.Object

org.apache.spark.sql.expressions.Aggregator<eu.dnetlib.dhp.schema.oaf.Relation,eu.dnetlib.dhp.schema.oaf.Relation,eu.dnetlib.dhp.schema.oaf.Relation>

eu.dnetlib.dhp.oa.dedup.RelationAggregator

All Implemented Interfaces:

Serializable

public class RelationAggregator
extends org.apache.spark.sql.expressions.Aggregator<eu.dnetlib.dhp.schema.oaf.Relation,eu.dnetlib.dhp.schema.oaf.Relation,eu.dnetlib.dhp.schema.oaf.Relation>

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
RelationAggregator()

Method Summary

Modifier and Type	Method and Description
org.apache.spark.sql.Encoder<eu.dnetlib.dhp.schema.oaf.Relation>	bufferEncoder()
eu.dnetlib.dhp.schema.oaf.Relation	finish(eu.dnetlib.dhp.schema.oaf.Relation r)
eu.dnetlib.dhp.schema.oaf.Relation	merge(eu.dnetlib.dhp.schema.oaf.Relation b, eu.dnetlib.dhp.schema.oaf.Relation a)
org.apache.spark.sql.Encoder<eu.dnetlib.dhp.schema.oaf.Relation>	outputEncoder()
eu.dnetlib.dhp.schema.oaf.Relation	reduce(eu.dnetlib.dhp.schema.oaf.Relation b, eu.dnetlib.dhp.schema.oaf.Relation a)
eu.dnetlib.dhp.schema.oaf.Relation	zero()

Methods inherited from class org.apache.spark.sql.expressions.Aggregator

toColumn

Methods inherited from class java.lang.Object

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

Constructor Detail

RelationAggregator

public RelationAggregator()

Method Detail

zero

public eu.dnetlib.dhp.schema.oaf.Relation zero()

Specified by:

zero in class org.apache.spark.sql.expressions.Aggregator<eu.dnetlib.dhp.schema.oaf.Relation,eu.dnetlib.dhp.schema.oaf.Relation,eu.dnetlib.dhp.schema.oaf.Relation>

reduce

public eu.dnetlib.dhp.schema.oaf.Relation reduce(eu.dnetlib.dhp.schema.oaf.Relation b,
                                                 eu.dnetlib.dhp.schema.oaf.Relation a)

Specified by:

reduce in class org.apache.spark.sql.expressions.Aggregator<eu.dnetlib.dhp.schema.oaf.Relation,eu.dnetlib.dhp.schema.oaf.Relation,eu.dnetlib.dhp.schema.oaf.Relation>

merge

public eu.dnetlib.dhp.schema.oaf.Relation merge(eu.dnetlib.dhp.schema.oaf.Relation b,
                                                eu.dnetlib.dhp.schema.oaf.Relation a)

Specified by:

merge in class org.apache.spark.sql.expressions.Aggregator<eu.dnetlib.dhp.schema.oaf.Relation,eu.dnetlib.dhp.schema.oaf.Relation,eu.dnetlib.dhp.schema.oaf.Relation>

finish

public eu.dnetlib.dhp.schema.oaf.Relation finish(eu.dnetlib.dhp.schema.oaf.Relation r)

Specified by:

finish in class org.apache.spark.sql.expressions.Aggregator<eu.dnetlib.dhp.schema.oaf.Relation,eu.dnetlib.dhp.schema.oaf.Relation,eu.dnetlib.dhp.schema.oaf.Relation>

bufferEncoder

public org.apache.spark.sql.Encoder<eu.dnetlib.dhp.schema.oaf.Relation> bufferEncoder()

Specified by:

bufferEncoder in class org.apache.spark.sql.expressions.Aggregator<eu.dnetlib.dhp.schema.oaf.Relation,eu.dnetlib.dhp.schema.oaf.Relation,eu.dnetlib.dhp.schema.oaf.Relation>

outputEncoder

public org.apache.spark.sql.Encoder<eu.dnetlib.dhp.schema.oaf.Relation> outputEncoder()

Specified by:

outputEncoder in class org.apache.spark.sql.expressions.Aggregator<eu.dnetlib.dhp.schema.oaf.Relation,eu.dnetlib.dhp.schema.oaf.Relation,eu.dnetlib.dhp.schema.oaf.Relation>