2020-05-07 18:22:26 +02:00
|
|
|
|
|
|
|
package eu.dnetlib.dhp.projecttoresult;
|
|
|
|
|
|
|
|
import static eu.dnetlib.dhp.PropagationConstant.*;
|
|
|
|
import static eu.dnetlib.dhp.common.SparkSessionSupport.runWithSparkSession;
|
|
|
|
|
|
|
|
import java.util.ArrayList;
|
|
|
|
import java.util.Iterator;
|
|
|
|
import java.util.List;
|
|
|
|
import java.util.Optional;
|
|
|
|
|
2020-05-14 18:29:24 +02:00
|
|
|
import eu.dnetlib.dhp.schema.common.ModelConstants;
|
2020-05-07 18:22:26 +02:00
|
|
|
import org.apache.commons.io.IOUtils;
|
|
|
|
import org.apache.spark.SparkConf;
|
|
|
|
import org.apache.spark.api.java.function.FlatMapFunction;
|
|
|
|
import org.apache.spark.sql.*;
|
|
|
|
import org.slf4j.Logger;
|
|
|
|
import org.slf4j.LoggerFactory;
|
|
|
|
|
|
|
|
import com.fasterxml.jackson.databind.ObjectMapper;
|
|
|
|
|
|
|
|
import eu.dnetlib.dhp.application.ArgumentApplicationParser;
|
|
|
|
import eu.dnetlib.dhp.countrypropagation.PrepareDatasourceCountryAssociation;
|
|
|
|
import eu.dnetlib.dhp.schema.oaf.Relation;
|
|
|
|
import scala.Tuple2;
|
|
|
|
|
|
|
|
public class SparkResultToProjectThroughSemRelJob {
|
|
|
|
|
|
|
|
private static final Logger log = LoggerFactory.getLogger(PrepareDatasourceCountryAssociation.class);
|
|
|
|
|
|
|
|
public static void main(String[] args) throws Exception {
|
|
|
|
|
|
|
|
String jsonConfiguration = IOUtils
|
|
|
|
.toString(
|
|
|
|
SparkResultToProjectThroughSemRelJob.class
|
|
|
|
.getResourceAsStream(
|
|
|
|
"/eu/dnetlib/dhp/projecttoresult/input_projecttoresult_parameters.json"));
|
|
|
|
|
|
|
|
final ArgumentApplicationParser parser = new ArgumentApplicationParser(jsonConfiguration);
|
|
|
|
|
|
|
|
parser.parseArgument(args);
|
|
|
|
|
|
|
|
Boolean isSparkSessionManaged = isSparkSessionManaged(parser);
|
|
|
|
log.info("isSparkSessionManaged: {}", isSparkSessionManaged);
|
|
|
|
|
|
|
|
final String outputPath = parser.get("outputPath");
|
|
|
|
log.info("outputPath {}: ", outputPath);
|
|
|
|
|
|
|
|
final String potentialUpdatePath = parser.get("potentialUpdatePath");
|
|
|
|
log.info("potentialUpdatePath {}: ", potentialUpdatePath);
|
|
|
|
|
|
|
|
final String alreadyLinkedPath = parser.get("alreadyLinkedPath");
|
|
|
|
log.info("alreadyLinkedPath {}: ", alreadyLinkedPath);
|
|
|
|
|
|
|
|
final Boolean saveGraph = Boolean.valueOf(parser.get("saveGraph"));
|
|
|
|
log.info("saveGraph: {}", saveGraph);
|
|
|
|
|
|
|
|
SparkConf conf = new SparkConf();
|
|
|
|
|
|
|
|
runWithSparkSession(
|
|
|
|
conf,
|
|
|
|
isSparkSessionManaged,
|
|
|
|
spark -> {
|
|
|
|
if (isTest(parser)) {
|
|
|
|
removeOutputDir(spark, outputPath);
|
|
|
|
}
|
|
|
|
execPropagation(
|
|
|
|
spark, outputPath, alreadyLinkedPath, potentialUpdatePath, saveGraph);
|
|
|
|
});
|
|
|
|
}
|
|
|
|
|
|
|
|
private static void execPropagation(
|
|
|
|
SparkSession spark,
|
|
|
|
String outputPath,
|
|
|
|
String alreadyLinkedPath,
|
|
|
|
String potentialUpdatePath,
|
|
|
|
Boolean saveGraph) {
|
|
|
|
|
|
|
|
Dataset<ResultProjectSet> toaddrelations = readPath(spark, potentialUpdatePath, ResultProjectSet.class);
|
|
|
|
Dataset<ResultProjectSet> alreadyLinked = readPath(spark, alreadyLinkedPath, ResultProjectSet.class);
|
|
|
|
|
|
|
|
if (saveGraph) {
|
|
|
|
toaddrelations
|
|
|
|
.joinWith(
|
|
|
|
alreadyLinked,
|
|
|
|
toaddrelations.col("resultId").equalTo(alreadyLinked.col("resultId")),
|
|
|
|
"left_outer")
|
|
|
|
.flatMap(mapRelationRn(), Encoders.bean(Relation.class))
|
|
|
|
.write()
|
|
|
|
.mode(SaveMode.Append)
|
|
|
|
.option("compression", "gzip")
|
|
|
|
.json(outputPath);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
private static FlatMapFunction<Tuple2<ResultProjectSet, ResultProjectSet>, Relation> mapRelationRn() {
|
|
|
|
return (FlatMapFunction<Tuple2<ResultProjectSet, ResultProjectSet>, Relation>) value -> {
|
|
|
|
List<Relation> new_relations = new ArrayList<>();
|
|
|
|
ResultProjectSet potential_update = value._1();
|
|
|
|
Optional<ResultProjectSet> already_linked = Optional.ofNullable(value._2());
|
|
|
|
if (already_linked.isPresent()) {
|
|
|
|
already_linked
|
|
|
|
.get()
|
|
|
|
.getProjectSet()
|
|
|
|
.stream()
|
|
|
|
.forEach(
|
|
|
|
(p -> {
|
|
|
|
if (potential_update
|
|
|
|
.getProjectSet()
|
|
|
|
.contains(p)) {
|
|
|
|
potential_update.getProjectSet().remove(p);
|
|
|
|
}
|
|
|
|
}));
|
|
|
|
}
|
|
|
|
String resId = potential_update.getResultId();
|
|
|
|
potential_update
|
|
|
|
.getProjectSet()
|
|
|
|
.stream()
|
|
|
|
.forEach(
|
|
|
|
projectId -> {
|
|
|
|
new_relations
|
|
|
|
.add(
|
|
|
|
getRelation(
|
|
|
|
resId,
|
|
|
|
projectId,
|
2020-05-14 18:29:24 +02:00
|
|
|
ModelConstants.IS_PRODUCED_BY,
|
|
|
|
ModelConstants.RESULT_PROJECT ,
|
|
|
|
ModelConstants.OUTCOME,
|
2020-05-07 18:22:26 +02:00
|
|
|
PROPAGATION_DATA_INFO_TYPE,
|
|
|
|
PROPAGATION_RELATION_RESULT_PROJECT_SEM_REL_CLASS_ID,
|
|
|
|
PROPAGATION_RELATION_RESULT_PROJECT_SEM_REL_CLASS_NAME));
|
|
|
|
new_relations
|
|
|
|
.add(
|
|
|
|
getRelation(
|
|
|
|
projectId,
|
|
|
|
resId,
|
2020-05-14 18:29:24 +02:00
|
|
|
ModelConstants.PRODUCES,
|
|
|
|
ModelConstants.RESULT_PROJECT,
|
|
|
|
ModelConstants.OUTCOME,
|
2020-05-07 18:22:26 +02:00
|
|
|
PROPAGATION_DATA_INFO_TYPE,
|
|
|
|
PROPAGATION_RELATION_RESULT_PROJECT_SEM_REL_CLASS_ID,
|
|
|
|
PROPAGATION_RELATION_RESULT_PROJECT_SEM_REL_CLASS_NAME));
|
|
|
|
});
|
|
|
|
return new_relations.iterator();
|
|
|
|
};
|
|
|
|
}
|
|
|
|
|
|
|
|
}
|