[person] refactoring

This commit is contained in:
Miriam Baglioni 2024-10-24 14:35:14 +02:00
parent c921cf7ee0
commit cf07ed9058
1 changed files with 271 additions and 0 deletions

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package eu.dnetlib.dhp.person;
import static com.ibm.icu.text.PluralRules.Operand.w;
import static eu.dnetlib.dhp.PropagationConstant.*;
import static eu.dnetlib.dhp.common.SparkSessionSupport.runWithSparkSession;
import java.io.Serializable;
import java.util.*;
import java.util.stream.Collectors;
import java.util.stream.Stream;
import org.apache.commons.io.IOUtils;
import org.apache.spark.SparkConf;
import org.apache.spark.api.java.function.FilterFunction;
import org.apache.spark.api.java.function.FlatMapFunction;
import org.apache.spark.api.java.function.MapFunction;
import org.apache.spark.api.java.function.MapGroupsFunction;
import org.apache.spark.sql.Dataset;
import org.apache.spark.sql.Encoders;
import org.apache.spark.sql.SaveMode;
import org.apache.spark.sql.SparkSession;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import eu.dnetlib.dhp.application.ArgumentApplicationParser;
import eu.dnetlib.dhp.common.person.CoAuthorshipIterator;
import eu.dnetlib.dhp.common.person.Coauthors;
import eu.dnetlib.dhp.countrypropagation.SparkCountryPropagationJob;
import eu.dnetlib.dhp.schema.common.ModelConstants;
import eu.dnetlib.dhp.schema.common.ModelSupport;
import eu.dnetlib.dhp.schema.oaf.*;
import eu.dnetlib.dhp.schema.oaf.utils.IdentifierFactory;
import eu.dnetlib.dhp.schema.oaf.utils.OafMapperUtils;
import scala.Tuple2;
public class SparkExtractPersonRelations {
private static final Logger log = LoggerFactory.getLogger(SparkCountryPropagationJob.class);
private static final String PERSON_PREFIX = ModelSupport.getIdPrefix(Person.class) + "|orcid_______";
public static final DataInfo DATAINFO = OafMapperUtils
.dataInfo(
false,
"openaire",
true,
false,
OafMapperUtils
.qualifier(
ModelConstants.SYSIMPORT_CROSSWALK_REPOSITORY,
ModelConstants.SYSIMPORT_CROSSWALK_REPOSITORY,
ModelConstants.DNET_PROVENANCE_ACTIONS,
ModelConstants.DNET_PROVENANCE_ACTIONS),
"0.85");
public static void main(String[] args) throws Exception {
String jsonConfiguration = IOUtils
.toString(
SparkCountryPropagationJob.class
.getResourceAsStream(
"/eu/dnetlib/dhp/wf/subworkflows/person/input_personpropagation_parameters.json"));
final ArgumentApplicationParser parser = new ArgumentApplicationParser(jsonConfiguration);
parser.parseArgument(args);
Boolean isSparkSessionManaged = isSparkSessionManaged(parser);
log.info("isSparkSessionManaged: {}", isSparkSessionManaged);
String sourcePath = parser.get("sourcePath");
log.info("sourcePath: {}", sourcePath);
final String workingPath = parser.get("outputPath");
log.info("workingPath: {}", workingPath);
SparkConf conf = new SparkConf();
runWithSparkSession(
conf,
isSparkSessionManaged,
spark -> {
extractRelations(
spark,
sourcePath,
workingPath);
});
}
private static void extractRelations(SparkSession spark, String sourcePath, String workingPath) {
Dataset<Tuple2<String, Relation>> relationDataset = spark
.read()
.schema(Encoders.bean(Relation.class).schema())
.json(sourcePath + "relation")
.as(Encoders.bean(Relation.class))
.map(
(MapFunction<Relation, Tuple2<String, Relation>>) r -> new Tuple2<>(
r.getSource() + r.getRelClass() + r.getTarget(), r),
Encoders.tuple(Encoders.STRING(), Encoders.bean(Relation.class)));
ModelSupport.entityTypes
.keySet()
.stream()
.filter(ModelSupport::isResult)
.forEach(
e -> {
// 1. search for results having orcid_pending and orcid in the set of pids for the authors
Dataset<Result> resultWithOrcids = spark
.read()
.schema(Encoders.bean(Result.class).schema())
.json(sourcePath + e.name())
.as(Encoders.bean(Result.class))
.filter(
(FilterFunction<Result>) r -> !r.getDataInfo().getDeletedbyinference() &&
!r.getDataInfo().getInvisible() &&
Optional
.ofNullable(r.getAuthor())
.isPresent())
.filter(
(FilterFunction<Result>) r -> r
.getAuthor()
.stream()
.anyMatch(
a -> Optional
.ofNullable(
a
.getPid())
.isPresent() &&
a
.getPid()
.stream()
.anyMatch(
p -> Arrays
.asList("orcid", "orcid_pending")
.contains(p.getQualifier().getClassid().toLowerCase()))));
// 2. create authorship relations between the result identifier and the person entity with
// orcid_pending.
Dataset<Tuple2<String, Relation>> newRelations = resultWithOrcids
.flatMap(
(FlatMapFunction<Result, Relation>) r -> getAuthorshipRelations(r),
Encoders.bean(Relation.class))
.map(
(MapFunction<Relation, Tuple2<String, Relation>>) r -> new Tuple2<>(
r.getSource() + r.getRelClass() + r.getTarget(), r),
Encoders.tuple(Encoders.STRING(), Encoders.bean(Relation.class)));
newRelations
.joinWith(relationDataset, newRelations.col("_1").equalTo(relationDataset.col("_1")), "left")
.map((MapFunction<Tuple2<Tuple2<String, Relation>, Tuple2<String, Relation>>, Relation>) t2 -> {
if (t2._2() == null)
return t2._1()._2();
return null;
}, Encoders.bean(Relation.class))
.filter((FilterFunction<Relation>) r -> r != null)
.write()
.mode(SaveMode.Append)
.option("compression", "gzip")
.json(workingPath);
// 2.1 store in a separate location the relation between the person and the pids for the result?
// 3. create co_authorship relations between the pairs of authors with orcid/orcid_pending pids
newRelations = resultWithOrcids
.map((MapFunction<Result, Coauthors>) r -> getAuthorsPidList(r), Encoders.bean(Coauthors.class))
.flatMap(
(FlatMapFunction<Coauthors, Relation>) c -> new CoAuthorshipIterator(c.getCoauthors()),
Encoders.bean(Relation.class))
.groupByKey(
(MapFunction<Relation, String>) r -> r.getSource() + r.getTarget(), Encoders.STRING())
.mapGroups(
(MapGroupsFunction<String, Relation, Relation>) (k, it) -> it.next(),
Encoders.bean(Relation.class))
.map(
(MapFunction<Relation, Tuple2<String, Relation>>) r -> new Tuple2<>(
r.getSource() + r.getRelClass() + r.getTarget(), r),
Encoders.tuple(Encoders.STRING(), Encoders.bean(Relation.class)));
newRelations
.joinWith(relationDataset, newRelations.col("_1").equalTo(relationDataset.col("_1")), "left")
.map((MapFunction<Tuple2<Tuple2<String, Relation>, Tuple2<String, Relation>>, Relation>) t2 -> {
if (t2._2() == null)
return t2._1()._2();
return null;
}, Encoders.bean(Relation.class))
.filter((FilterFunction<Relation>) r -> r != null)
.write()
.mode(SaveMode.Append)
.option("compression", "gzip")
.json(workingPath);
});
spark
.read()
.schema(Encoders.bean(Relation.class).schema())
.json(workingPath)
.write()
.mode(SaveMode.Append)
.option("compression", "gzip")
.json(sourcePath + "relation");
}
private static Coauthors getAuthorsPidList(Result r) {
Coauthors coauth = new Coauthors();
coauth
.setCoauthors(
r
.getAuthor()
.stream()
.filter(
a -> a
.getPid()
.stream()
.anyMatch(
p -> Arrays.asList("orcid", "orcid_pending").contains(p.getQualifier().getClassid())))
.map(a -> {
Optional<StructuredProperty> tmp = a
.getPid()
.stream()
.filter(p -> p.getQualifier().getClassid().equalsIgnoreCase("orcid"))
.findFirst();
if (tmp.isPresent())
return tmp.get().getValue();
tmp = a
.getPid()
.stream()
.filter(p -> p.getQualifier().getClassid().equalsIgnoreCase("orcid_pending"))
.findFirst();
if (tmp.isPresent())
return tmp.get().getValue();
return null;
})
.filter(Objects::nonNull)
.collect(Collectors.toList()));
return coauth;
}
private static Iterator<Relation> getAuthorshipRelations(Result r) {
List<Relation> relationList = new ArrayList<>();
for (Author a : r.getAuthor())
relationList.addAll(a.getPid().stream().map(p -> {
if (p.getQualifier().getClassid().equalsIgnoreCase("orcid_pending"))
return getRelation(p.getValue(), r.getId());
return null;
})
.filter(Objects::nonNull)
.collect(Collectors.toList()));
return relationList.iterator();
}
private static Relation getRelation(String orcid, String resultId) {
String source = PERSON_PREFIX + "::" + IdentifierFactory.md5(orcid);
Relation relation = OafMapperUtils
.getRelation(
source, resultId, ModelConstants.RESULT_PERSON_RELTYPE,
ModelConstants.RESULT_PERSON_SUBRELTYPE,
ModelConstants.RESULT_PERSON_HASAUTHORED,
null, // collectedfrom = null
DATAINFO,
null);
return relation;
}
}