Merge branch 'master' of code-repo.d4science.org:D-Net/dnet-hadoop

dhp-workflows/dhp-broker-events/src/main/java/eu/dnetlib/dhp/broker/model/Event.java

@@ -2,7 +2,6 @@
 package eu.dnetlib.dhp.broker.model;
 
 import java.io.Serializable;
-import java.util.Map;
 
 public class Event implements Serializable {
 
@@ -25,7 +24,7 @@ public class Event implements Serializable {
 
 	private boolean instantMessage;
 
-	private Map<String, Object> map;
+	private MappedFields map;
 
 	public Event() {
 	}
@@ -33,7 +32,7 @@ public class Event implements Serializable {
 	public Event(final String producerId, final String eventId, final String topic, final String payload,
 		final Long creationDate, final Long expiryDate,
 		final boolean instantMessage,
-		final Map<String, Object> map) {
+		final MappedFields map) {
 		this.producerId = producerId;
 		this.eventId = eventId;
 		this.topic = topic;
@@ -100,11 +99,11 @@ public class Event implements Serializable {
 		this.instantMessage = instantMessage;
 	}
 
-	public Map<String, Object> getMap() {
+	public MappedFields getMap() {
 		return this.map;
 	}
 
-	public void setMap(final Map<String, Object> map) {
+	public void setMap(final MappedFields map) {
 		this.map = map;
 	}
 }

dhp-workflows/dhp-broker-events/src/main/java/eu/dnetlib/dhp/broker/model/EventFactory.java

@@ -3,9 +3,8 @@ package eu.dnetlib.dhp.broker.model;
 
 import java.text.ParseException;
 import java.util.Date;
-import java.util.HashMap;
 import java.util.List;
-import java.util.Map;
+import java.util.stream.Collectors;
 
 import org.apache.commons.codec.digest.DigestUtils;
 import org.apache.commons.lang3.StringUtils;
@@ -30,10 +29,10 @@ public class EventFactory {
 
 		final Event res = new Event();
 
-		final Map<String, Object> map = createMapFromResult(updateInfo);
+		final MappedFields map = createMapFromResult(updateInfo);
 
 		final String eventId = calculateEventId(
-			updateInfo.getTopicPath(), updateInfo.getTarget().getOriginalId(), updateInfo.getHighlightValueAsString());
+			updateInfo.getTopicPath(), updateInfo.getTarget().getOpenaireId(), updateInfo.getHighlightValueAsString());
 
 		res.setEventId(eventId);
 		res.setProducerId(PRODUCER_ID);
@@ -46,35 +45,35 @@ public class EventFactory {
 		return res;
 	}
 
-	private static Map<String, Object> createMapFromResult(final UpdateInfo<?> updateInfo) {
-		final Map<String, Object> map = new HashMap<>();
+	private static MappedFields createMapFromResult(final UpdateInfo<?> updateInfo) {
+		final MappedFields map = new MappedFields();
 
 		final OaBrokerMainEntity source = updateInfo.getSource();
 		final OaBrokerMainEntity target = updateInfo.getTarget();
 
-		map.put("target_datasource_id", target.getCollectedFromId());
-		map.put("target_datasource_name", target.getCollectedFromName());
+		map.setTargetDatasourceId(target.getCollectedFromId());
+		map.setTargetDatasourceName(target.getCollectedFromName());
 
-		map.put("target_publication_id", target.getOriginalId());
+		map.setTargetResultId(target.getOpenaireId());
 
 		final List<String> titles = target.getTitles();
 		if (titles.size() > 0) {
-			map.put("target_publication_title", titles.get(0));
+			map.setTargetResultTitle(titles.get(0));
 		}
 
 		final long date = parseDateTolong(target.getPublicationdate());
 		if (date > 0) {
-			map.put("target_dateofacceptance", date);
+			map.setTargetDateofacceptance(date);
 		}
 
-		map.put("target_publication_subject_list", target.getSubjects());
-		map.put("target_publication_author_list", target.getCreators());
+		map.setTargetSubjects(target.getSubjects().stream().map(s -> s.getValue()).collect(Collectors.toList()));
+		map.setTargetAuthors(target.getCreators().stream().map(a -> a.getFullname()).collect(Collectors.toList()));
 
 		// PROVENANCE INFO
-		map.put("trust", updateInfo.getTrust());
-		map.put("provenance_datasource_id", source.getCollectedFromId());
-		map.put("provenance_datasource_name", source.getCollectedFromName());
-		map.put("provenance_publication_id_list", source.getOriginalId());
+		map.setTrust(updateInfo.getTrust());
+		map.setProvenanceDatasourceId(source.getCollectedFromId());
+		map.setProvenanceDatasourceName(source.getCollectedFromName());
+		map.setProvenanceResultId(source.getOpenaireId());
 
 		return map;
 	}

dhp-workflows/dhp-broker-events/src/main/java/eu/dnetlib/dhp/broker/model/MappedFields.java

@@ -0,0 +1,114 @@
+
+package eu.dnetlib.dhp.broker.model;
+
+import java.io.Serializable;
+import java.util.List;
+
+public class MappedFields implements Serializable {
+
+	/**
+	 *
+	 */
+	private static final long serialVersionUID = -7999704113195802008L;
+
+	private String targetDatasourceId;
+	private String targetDatasourceName;
+	private String targetResultId;
+	private String targetResultTitle;
+	private long targetDateofacceptance;
+	private List<String> targetSubjects;
+	private List<String> targetAuthors;
+	private float trust;
+	private String provenanceDatasourceId;
+	private String provenanceDatasourceName;
+	private String provenanceResultId;
+
+	public String getTargetDatasourceId() {
+		return targetDatasourceId;
+	}
+
+	public void setTargetDatasourceId(final String targetDatasourceId) {
+		this.targetDatasourceId = targetDatasourceId;
+	}
+
+	public String getTargetDatasourceName() {
+		return targetDatasourceName;
+	}
+
+	public void setTargetDatasourceName(final String targetDatasourceName) {
+		this.targetDatasourceName = targetDatasourceName;
+	}
+
+	public String getTargetResultId() {
+		return targetResultId;
+	}
+
+	public void setTargetResultId(final String targetResultId) {
+		this.targetResultId = targetResultId;
+	}
+
+	public String getTargetResultTitle() {
+		return targetResultTitle;
+	}
+
+	public void setTargetResultTitle(final String targetResultTitle) {
+		this.targetResultTitle = targetResultTitle;
+	}
+
+	public long getTargetDateofacceptance() {
+		return targetDateofacceptance;
+	}
+
+	public void setTargetDateofacceptance(final long targetDateofacceptance) {
+		this.targetDateofacceptance = targetDateofacceptance;
+	}
+
+	public List<String> getTargetSubjects() {
+		return targetSubjects;
+	}
+
+	public void setTargetSubjects(final List<String> targetSubjects) {
+		this.targetSubjects = targetSubjects;
+	}
+
+	public List<String> getTargetAuthors() {
+		return targetAuthors;
+	}
+
+	public void setTargetAuthors(final List<String> targetAuthors) {
+		this.targetAuthors = targetAuthors;
+	}
+
+	public float getTrust() {
+		return trust;
+	}
+
+	public void setTrust(final float trust) {
+		this.trust = trust;
+	}
+
+	public String getProvenanceDatasourceId() {
+		return provenanceDatasourceId;
+	}
+
+	public void setProvenanceDatasourceId(final String provenanceDatasourceId) {
+		this.provenanceDatasourceId = provenanceDatasourceId;
+	}
+
+	public String getProvenanceDatasourceName() {
+		return provenanceDatasourceName;
+	}
+
+	public void setProvenanceDatasourceName(final String provenanceDatasourceName) {
+		this.provenanceDatasourceName = provenanceDatasourceName;
+	}
+
+	public String getProvenanceResultId() {
+		return provenanceResultId;
+	}
+
+	public void setProvenanceResultId(final String provenanceResultId) {
+		this.provenanceResultId = provenanceResultId;
+	}
+
+}

dhp-workflows/dhp-broker-events/src/main/java/eu/dnetlib/dhp/broker/oa/JoinStep1Job.java

@@ -11,7 +11,7 @@ import org.apache.spark.api.java.function.MapFunction;
 import org.apache.spark.sql.Dataset;
 import org.apache.spark.sql.Encoders;
 import org.apache.spark.sql.SaveMode;
-import org.apache.spark.sql.expressions.Aggregator;
+import org.apache.spark.sql.TypedColumn;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -22,15 +22,15 @@ import eu.dnetlib.dhp.broker.oa.util.aggregators.withRels.RelatedProject;
 import eu.dnetlib.dhp.broker.oa.util.aggregators.withRels.RelatedProjectAggregator;
 import scala.Tuple2;
 
-public class JoinEntitiesJob {
+public class JoinStep1Job {
 
-	private static final Logger log = LoggerFactory.getLogger(JoinEntitiesJob.class);
+	private static final Logger log = LoggerFactory.getLogger(JoinStep1Job.class);
 
 	public static void main(final String[] args) throws Exception {
 		final ArgumentApplicationParser parser = new ArgumentApplicationParser(
 			IOUtils
 				.toString(
-					JoinEntitiesJob.class
+					JoinStep1Job.class
 						.getResourceAsStream("/eu/dnetlib/dhp/broker/oa/common_params.json")));
 		parser.parseArgument(args);
 
@@ -43,7 +43,7 @@ public class JoinEntitiesJob {
 		final String workingPath = parser.get("workingPath");
 		log.info("workingPath: {}", workingPath);
 
-		final String joinedEntitiesPath = workingPath + "/joinedEntities";
+		final String joinedEntitiesPath = workingPath + "/joinedEntities_step1";
 		log.info("joinedEntitiesPath: {}", joinedEntitiesPath);
 
 		final SparkConf conf = new SparkConf();
@@ -52,39 +52,28 @@ public class JoinEntitiesJob {
 
 			ClusterUtils.removeDir(spark, joinedEntitiesPath);
 
-			final Dataset<OaBrokerMainEntity> r0 = ClusterUtils
+			final Dataset<OaBrokerMainEntity> sources = ClusterUtils
 				.readPath(spark, workingPath + "/simpleEntities", OaBrokerMainEntity.class);
 
-			final Dataset<OaBrokerMainEntity> r1 = join(
-				r0, ClusterUtils.readPath(spark, workingPath + "/relatedProjects", RelatedProject.class),
-				new RelatedProjectAggregator());
-			// final Dataset<OaBrokerMainEntity> r2 = join(
-			// r1, ClusterUtils.readPath(spark, workingPath + "/relatedDatasets", RelatedDataset.class), new
-			// RelatedDatasetAggregator());
-			// final Dataset<OaBrokerMainEntity> r3 = join(
-			// r2, ClusterUtils.readPath(spark, workingPath + "/relatedPublications", RelatedPublication.class), new
-			// RelatedPublicationAggregator());
-			// final Dataset<OaBrokerMainEntity> r4 = join(
-			// r3, ClusterUtils.readPath(spark, workingPath + "/relatedSoftwares", RelatedSoftware.class), new
-			// RelatedSoftwareAggregator());
+			final Dataset<RelatedProject> typedRels = ClusterUtils
+				.readPath(spark, workingPath + "/relatedProjects", RelatedProject.class);
 
-			r1.write().mode(SaveMode.Overwrite).json(joinedEntitiesPath);
+			final TypedColumn<Tuple2<OaBrokerMainEntity, RelatedProject>, OaBrokerMainEntity> aggr = new RelatedProjectAggregator()
+				.toColumn();
+
+			sources
+				.joinWith(typedRels, sources.col("openaireId").equalTo(typedRels.col("source")), "left_outer")
+				.groupByKey(
+					(MapFunction<Tuple2<OaBrokerMainEntity, RelatedProject>, String>) t -> t._1.getOpenaireId(),
+					Encoders.STRING())
+				.agg(aggr)
+				.map(t -> t._2, Encoders.bean(OaBrokerMainEntity.class))
+				.write()
+				.mode(SaveMode.Overwrite)
+				.json(joinedEntitiesPath);
 
 		});
 
 	}
 
-	private static <T> Dataset<OaBrokerMainEntity> join(final Dataset<OaBrokerMainEntity> sources,
-		final Dataset<T> typedRels,
-		final Aggregator<Tuple2<OaBrokerMainEntity, T>, OaBrokerMainEntity, OaBrokerMainEntity> aggr) {
-
-		return sources
-			.joinWith(typedRels, sources.col("openaireId").equalTo(typedRels.col("source")), "left_outer")
-			.groupByKey(
-				(MapFunction<Tuple2<OaBrokerMainEntity, T>, String>) t -> t._1.getOpenaireId(), Encoders.STRING())
-			.agg(aggr.toColumn())
-			.map(t -> t._2, Encoders.bean(OaBrokerMainEntity.class));
-
-	}
-
 }

dhp-workflows/dhp-broker-events/src/main/java/eu/dnetlib/dhp/broker/oa/JoinStep2Job.java

@@ -0,0 +1,79 @@
+
+package eu.dnetlib.dhp.broker.oa;
+
+import static eu.dnetlib.dhp.common.SparkSessionSupport.runWithSparkSession;
+
+import java.util.Optional;
+
+import org.apache.commons.io.IOUtils;
+import org.apache.spark.SparkConf;
+import org.apache.spark.api.java.function.MapFunction;
+import org.apache.spark.sql.Dataset;
+import org.apache.spark.sql.Encoders;
+import org.apache.spark.sql.SaveMode;
+import org.apache.spark.sql.TypedColumn;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import eu.dnetlib.broker.objects.OaBrokerMainEntity;
+import eu.dnetlib.dhp.application.ArgumentApplicationParser;
+import eu.dnetlib.dhp.broker.oa.util.ClusterUtils;
+import eu.dnetlib.dhp.broker.oa.util.aggregators.withRels.RelatedSoftware;
+import eu.dnetlib.dhp.broker.oa.util.aggregators.withRels.RelatedSoftwareAggregator;
+import scala.Tuple2;
+
+public class JoinStep2Job {
+
+	private static final Logger log = LoggerFactory.getLogger(JoinStep2Job.class);
+
+	public static void main(final String[] args) throws Exception {
+		final ArgumentApplicationParser parser = new ArgumentApplicationParser(
+			IOUtils
+				.toString(
+					JoinStep2Job.class
+						.getResourceAsStream("/eu/dnetlib/dhp/broker/oa/common_params.json")));
+		parser.parseArgument(args);
+
+		final Boolean isSparkSessionManaged = Optional
+			.ofNullable(parser.get("isSparkSessionManaged"))
+			.map(Boolean::valueOf)
+			.orElse(Boolean.TRUE);
+		log.info("isSparkSessionManaged: {}", isSparkSessionManaged);
+
+		final String workingPath = parser.get("workingPath");
+		log.info("workingPath: {}", workingPath);
+
+		final String joinedEntitiesPath = workingPath + "/joinedEntities_step2";
+		log.info("joinedEntitiesPath: {}", joinedEntitiesPath);
+
+		final SparkConf conf = new SparkConf();
+
+		runWithSparkSession(conf, isSparkSessionManaged, spark -> {
+
+			ClusterUtils.removeDir(spark, joinedEntitiesPath);
+
+			final Dataset<OaBrokerMainEntity> sources = ClusterUtils
+				.readPath(spark, workingPath + "/joinedEntities_step1", OaBrokerMainEntity.class);
+
+			final Dataset<RelatedSoftware> typedRels = ClusterUtils
+				.readPath(spark, workingPath + "/relatedSoftwares", RelatedSoftware.class);
+
+			final TypedColumn<Tuple2<OaBrokerMainEntity, RelatedSoftware>, OaBrokerMainEntity> aggr = new RelatedSoftwareAggregator()
+				.toColumn();
+
+			sources
+				.joinWith(typedRels, sources.col("openaireId").equalTo(typedRels.col("source")), "left_outer")
+				.groupByKey(
+					(MapFunction<Tuple2<OaBrokerMainEntity, RelatedSoftware>, String>) t -> t._1.getOpenaireId(),
+					Encoders.STRING())
+				.agg(aggr)
+				.map(t -> t._2, Encoders.bean(OaBrokerMainEntity.class))
+				.write()
+				.mode(SaveMode.Overwrite)
+				.json(joinedEntitiesPath);
+
+		});
+
+	}
+
+}

dhp-workflows/dhp-broker-events/src/main/java/eu/dnetlib/dhp/broker/oa/JoinStep3Job.java

@@ -0,0 +1,79 @@
+
+package eu.dnetlib.dhp.broker.oa;
+
+import static eu.dnetlib.dhp.common.SparkSessionSupport.runWithSparkSession;
+
+import java.util.Optional;
+
+import org.apache.commons.io.IOUtils;
+import org.apache.spark.SparkConf;
+import org.apache.spark.api.java.function.MapFunction;
+import org.apache.spark.sql.Dataset;
+import org.apache.spark.sql.Encoders;
+import org.apache.spark.sql.SaveMode;
+import org.apache.spark.sql.TypedColumn;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import eu.dnetlib.broker.objects.OaBrokerMainEntity;
+import eu.dnetlib.dhp.application.ArgumentApplicationParser;
+import eu.dnetlib.dhp.broker.oa.util.ClusterUtils;
+import eu.dnetlib.dhp.broker.oa.util.aggregators.withRels.RelatedDataset;
+import eu.dnetlib.dhp.broker.oa.util.aggregators.withRels.RelatedDatasetAggregator;
+import scala.Tuple2;
+
+public class JoinStep3Job {
+
+	private static final Logger log = LoggerFactory.getLogger(JoinStep3Job.class);
+
+	public static void main(final String[] args) throws Exception {
+		final ArgumentApplicationParser parser = new ArgumentApplicationParser(
+			IOUtils
+				.toString(
+					JoinStep3Job.class
+						.getResourceAsStream("/eu/dnetlib/dhp/broker/oa/common_params.json")));
+		parser.parseArgument(args);
+
+		final Boolean isSparkSessionManaged = Optional
+			.ofNullable(parser.get("isSparkSessionManaged"))
+			.map(Boolean::valueOf)
+			.orElse(Boolean.TRUE);
+		log.info("isSparkSessionManaged: {}", isSparkSessionManaged);
+
+		final String workingPath = parser.get("workingPath");
+		log.info("workingPath: {}", workingPath);
+
+		final String joinedEntitiesPath = workingPath + "/joinedEntities_step3";
+		log.info("joinedEntitiesPath: {}", joinedEntitiesPath);
+
+		final SparkConf conf = new SparkConf();
+
+		runWithSparkSession(conf, isSparkSessionManaged, spark -> {
+
+			ClusterUtils.removeDir(spark, joinedEntitiesPath);
+
+			final Dataset<OaBrokerMainEntity> sources = ClusterUtils
+				.readPath(spark, workingPath + "/joinedEntities_step2", OaBrokerMainEntity.class);
+
+			final Dataset<RelatedDataset> typedRels = ClusterUtils
+				.readPath(spark, workingPath + "/relatedDatasets", RelatedDataset.class);
+
+			final TypedColumn<Tuple2<OaBrokerMainEntity, RelatedDataset>, OaBrokerMainEntity> aggr = new RelatedDatasetAggregator()
+				.toColumn();
+
+			sources
+				.joinWith(typedRels, sources.col("openaireId").equalTo(typedRels.col("source")), "left_outer")
+				.groupByKey(
+					(MapFunction<Tuple2<OaBrokerMainEntity, RelatedDataset>, String>) t -> t._1.getOpenaireId(),
+					Encoders.STRING())
+				.agg(aggr)
+				.map(t -> t._2, Encoders.bean(OaBrokerMainEntity.class))
+				.write()
+				.mode(SaveMode.Overwrite)
+				.json(joinedEntitiesPath);
+
+		});
+
+	}
+
+}

dhp-workflows/dhp-broker-events/src/main/java/eu/dnetlib/dhp/broker/oa/JoinStep4Job.java

@@ -0,0 +1,79 @@
+
+package eu.dnetlib.dhp.broker.oa;
+
+import static eu.dnetlib.dhp.common.SparkSessionSupport.runWithSparkSession;
+
+import java.util.Optional;
+
+import org.apache.commons.io.IOUtils;
+import org.apache.spark.SparkConf;
+import org.apache.spark.api.java.function.MapFunction;
+import org.apache.spark.sql.Dataset;
+import org.apache.spark.sql.Encoders;
+import org.apache.spark.sql.SaveMode;
+import org.apache.spark.sql.TypedColumn;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import eu.dnetlib.broker.objects.OaBrokerMainEntity;
+import eu.dnetlib.dhp.application.ArgumentApplicationParser;
+import eu.dnetlib.dhp.broker.oa.util.ClusterUtils;
+import eu.dnetlib.dhp.broker.oa.util.aggregators.withRels.RelatedPublication;
+import eu.dnetlib.dhp.broker.oa.util.aggregators.withRels.RelatedPublicationAggregator;
+import scala.Tuple2;
+
+public class JoinStep4Job {
+
+	private static final Logger log = LoggerFactory.getLogger(JoinStep4Job.class);
+
+	public static void main(final String[] args) throws Exception {
+		final ArgumentApplicationParser parser = new ArgumentApplicationParser(
+			IOUtils
+				.toString(
+					JoinStep4Job.class
+						.getResourceAsStream("/eu/dnetlib/dhp/broker/oa/common_params.json")));
+		parser.parseArgument(args);
+
+		final Boolean isSparkSessionManaged = Optional
+			.ofNullable(parser.get("isSparkSessionManaged"))
+			.map(Boolean::valueOf)
+			.orElse(Boolean.TRUE);
+		log.info("isSparkSessionManaged: {}", isSparkSessionManaged);
+
+		final String workingPath = parser.get("workingPath");
+		log.info("workingPath: {}", workingPath);
+
+		final String joinedEntitiesPath = workingPath + "/joinedEntities_step4";
+		log.info("joinedEntitiesPath: {}", joinedEntitiesPath);
+
+		final SparkConf conf = new SparkConf();
+
+		runWithSparkSession(conf, isSparkSessionManaged, spark -> {
+
+			ClusterUtils.removeDir(spark, joinedEntitiesPath);
+
+			final Dataset<OaBrokerMainEntity> sources = ClusterUtils
+				.readPath(spark, workingPath + "/joinedEntities_step3", OaBrokerMainEntity.class);
+
+			final Dataset<RelatedPublication> typedRels = ClusterUtils
+				.readPath(spark, workingPath + "/relatedPublications", RelatedPublication.class);
+
+			final TypedColumn<Tuple2<OaBrokerMainEntity, RelatedPublication>, OaBrokerMainEntity> aggr = new RelatedPublicationAggregator()
+				.toColumn();
+
+			sources
+				.joinWith(typedRels, sources.col("openaireId").equalTo(typedRels.col("source")), "left_outer")
+				.groupByKey(
+					(MapFunction<Tuple2<OaBrokerMainEntity, RelatedPublication>, String>) t -> t._1.getOpenaireId(),
+					Encoders.STRING())
+				.agg(aggr)
+				.map(t -> t._2, Encoders.bean(OaBrokerMainEntity.class))
+				.write()
+				.mode(SaveMode.Overwrite)
+				.json(joinedEntitiesPath);
+
+		});
+
+	}
+
+}

dhp-workflows/dhp-broker-events/src/main/java/eu/dnetlib/dhp/broker/oa/PrepareGroupsJob.java

@@ -32,7 +32,7 @@ public class PrepareGroupsJob {
 		final ArgumentApplicationParser parser = new ArgumentApplicationParser(
 			IOUtils
 				.toString(
-					JoinEntitiesJob.class
+					PrepareGroupsJob.class
 						.getResourceAsStream("/eu/dnetlib/dhp/broker/oa/common_params.json")));
 		parser.parseArgument(args);
 
@@ -58,7 +58,7 @@ public class PrepareGroupsJob {
 			ClusterUtils.removeDir(spark, groupsPath);
 
 			final Dataset<OaBrokerMainEntity> results = ClusterUtils
-				.readPath(spark, workingPath + "/joinedEntities", OaBrokerMainEntity.class);
+				.readPath(spark, workingPath + "/joinedEntities_step4", OaBrokerMainEntity.class);
 
 			final Dataset<Relation> mergedRels = ClusterUtils
 				.readPath(spark, graphPath + "/relation", Relation.class)

dhp-workflows/dhp-broker-events/src/main/java/eu/dnetlib/dhp/broker/oa/PrepareRelatedDatasetsJob.java

@@ -61,6 +61,7 @@ public class PrepareRelatedDatasetsJob {
 
 			final Dataset<Relation> rels = ClusterUtils
 				.readPath(spark, graphPath + "/relation", Relation.class)
+				.filter(r -> r.getDataInfo().getDeletedbyinference())
 				.filter(r -> r.getRelType().equals(ModelConstants.RESULT_RESULT))
 				.filter(r -> ClusterUtils.isValidResultResultClass(r.getRelClass()))
 				.filter(r -> !ClusterUtils.isDedupRoot(r.getSource()))

dhp-workflows/dhp-broker-events/src/main/java/eu/dnetlib/dhp/broker/oa/PrepareRelatedProjectsJob.java

@@ -13,8 +13,6 @@ import org.apache.spark.sql.SaveMode;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import com.fasterxml.jackson.databind.ObjectMapper;
-
 import eu.dnetlib.broker.objects.OaBrokerProject;
 import eu.dnetlib.dhp.application.ArgumentApplicationParser;
 import eu.dnetlib.dhp.broker.oa.util.BrokerConstants;
@@ -29,8 +27,6 @@ public class PrepareRelatedProjectsJob {
 
 	private static final Logger log = LoggerFactory.getLogger(PrepareRelatedProjectsJob.class);
 
-	private static final ObjectMapper OBJECT_MAPPER = new ObjectMapper();
-
 	public static void main(final String[] args) throws Exception {
 		final ArgumentApplicationParser parser = new ArgumentApplicationParser(
 			IOUtils
@@ -67,6 +63,7 @@ public class PrepareRelatedProjectsJob {
 
 			final Dataset<Relation> rels = ClusterUtils
 				.readPath(spark, graphPath + "/relation", Relation.class)
+				.filter(r -> r.getDataInfo().getDeletedbyinference())
 				.filter(r -> r.getRelType().equals(ModelConstants.RESULT_PROJECT))
 				.filter(r -> !r.getRelClass().equals(BrokerConstants.IS_MERGED_IN_CLASS))
 				.filter(r -> !ClusterUtils.isDedupRoot(r.getSource()))

dhp-workflows/dhp-broker-events/src/main/java/eu/dnetlib/dhp/broker/oa/PrepareRelatedPublicationsJob.java

@@ -13,8 +13,6 @@ import org.apache.spark.sql.SaveMode;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import com.fasterxml.jackson.databind.ObjectMapper;
-
 import eu.dnetlib.broker.objects.OaBrokerRelatedPublication;
 import eu.dnetlib.dhp.application.ArgumentApplicationParser;
 import eu.dnetlib.dhp.broker.oa.util.ClusterUtils;
@@ -28,8 +26,6 @@ public class PrepareRelatedPublicationsJob {
 
 	private static final Logger log = LoggerFactory.getLogger(PrepareRelatedPublicationsJob.class);
 
-	private static final ObjectMapper OBJECT_MAPPER = new ObjectMapper();
-
 	public static void main(final String[] args) throws Exception {
 		final ArgumentApplicationParser parser = new ArgumentApplicationParser(
 			IOUtils
@@ -68,6 +64,7 @@ public class PrepareRelatedPublicationsJob {
 
 			final Dataset<Relation> rels = ClusterUtils
 				.readPath(spark, graphPath + "/relation", Relation.class)
+				.filter(r -> r.getDataInfo().getDeletedbyinference())
 				.filter(r -> r.getRelType().equals(ModelConstants.RESULT_RESULT))
 				.filter(r -> ClusterUtils.isValidResultResultClass(r.getRelClass()))
 				.filter(r -> !ClusterUtils.isDedupRoot(r.getSource()))

dhp-workflows/dhp-broker-events/src/main/java/eu/dnetlib/dhp/broker/oa/PrepareRelatedSoftwaresJob.java

@@ -13,8 +13,6 @@ import org.apache.spark.sql.SaveMode;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import com.fasterxml.jackson.databind.ObjectMapper;
-
 import eu.dnetlib.broker.objects.OaBrokerRelatedSoftware;
 import eu.dnetlib.dhp.application.ArgumentApplicationParser;
 import eu.dnetlib.dhp.broker.oa.util.BrokerConstants;
@@ -29,8 +27,6 @@ public class PrepareRelatedSoftwaresJob {
 
 	private static final Logger log = LoggerFactory.getLogger(PrepareRelatedSoftwaresJob.class);
 
-	private static final ObjectMapper OBJECT_MAPPER = new ObjectMapper();
-
 	public static void main(final String[] args) throws Exception {
 		final ArgumentApplicationParser parser = new ArgumentApplicationParser(
 			IOUtils
@@ -67,6 +63,7 @@ public class PrepareRelatedSoftwaresJob {
 
 			final Dataset<Relation> rels = ClusterUtils
 				.readPath(spark, graphPath + "/relation", Relation.class)
+				.filter(r -> r.getDataInfo().getDeletedbyinference())
 				.filter(r -> r.getRelType().equals(ModelConstants.RESULT_RESULT))
 				.filter(r -> !r.getRelClass().equals(BrokerConstants.IS_MERGED_IN_CLASS))
 				.filter(r -> !ClusterUtils.isDedupRoot(r.getSource()))

dhp-workflows/dhp-broker-events/src/main/java/eu/dnetlib/dhp/broker/oa/matchers/UpdateMatcher.java

@@ -43,12 +43,15 @@ public abstract class UpdateMatcher<T> {
 			if (source != res) {
 				for (final T hl : findDifferences(source, res)) {
 					final Topic topic = getTopicFunction().apply(hl);
-					final UpdateInfo<T> info = new UpdateInfo<>(topic, hl, source, res, getCompileHighlightFunction(),
-						getHighlightToStringFunction(), dedupConfig);
-					final String s = DigestUtils.md5Hex(info.getHighlightValueAsString());
-					if (!infoMap.containsKey(s) || infoMap.get(s).getTrust() < info.getTrust()) {
-					} else {
-						infoMap.put(s, info);
+					if (topic != null) {
+						final UpdateInfo<T> info = new UpdateInfo<>(topic, hl, source, res,
+							getCompileHighlightFunction(),
+							getHighlightToStringFunction(), dedupConfig);
+
+						final String s = DigestUtils.md5Hex(info.getHighlightValueAsString());
+						if (!infoMap.containsKey(s) || infoMap.get(s).getTrust() < info.getTrust()) {
+							infoMap.put(s, info);
+						}
 					}
 				}
 			}

dhp-workflows/dhp-broker-events/src/main/java/eu/dnetlib/dhp/broker/oa/matchers/relatedDatasets/AbstractEnrichMissingDataset.java

@@ -16,7 +16,7 @@ public abstract class AbstractEnrichMissingDataset extends UpdateMatcher<OaBroke
 		super(true,
 			rel -> topic,
 			(p, rel) -> p.getDatasets().add(rel),
-			rel -> rel.getOriginalId());
+			rel -> rel.getOpenaireId());
 	}
 
 	protected abstract boolean filterByType(String relType);
@@ -29,14 +29,14 @@ public abstract class AbstractEnrichMissingDataset extends UpdateMatcher<OaBroke
 			.getDatasets()
 			.stream()
 			.filter(rel -> filterByType(rel.getRelType()))
-			.map(OaBrokerRelatedDataset::getOriginalId)
+			.map(OaBrokerRelatedDataset::getOpenaireId)
 			.collect(Collectors.toSet());
 
 		return source
 			.getDatasets()
 			.stream()
 			.filter(rel -> filterByType(rel.getRelType()))
-			.filter(d -> !existingDatasets.contains(d.getOriginalId()))
+			.filter(d -> !existingDatasets.contains(d.getOpenaireId()))
 			.collect(Collectors.toList());
 
 	}

dhp-workflows/dhp-broker-events/src/main/java/eu/dnetlib/dhp/broker/oa/matchers/relatedPublications/AbstractEnrichMissingPublication.java

@@ -16,7 +16,7 @@ public abstract class AbstractEnrichMissingPublication extends UpdateMatcher<OaB
 		super(true,
 			rel -> topic,
 			(p, rel) -> p.getPublications().add(rel),
-			rel -> rel.getOriginalId());
+			rel -> rel.getOpenaireId());
 
 	}
 
@@ -31,14 +31,14 @@ public abstract class AbstractEnrichMissingPublication extends UpdateMatcher<OaB
 			.getPublications()
 			.stream()
 			.filter(rel -> filterByType(rel.getRelType()))
-			.map(OaBrokerRelatedPublication::getOriginalId)
+			.map(OaBrokerRelatedPublication::getOpenaireId)
 			.collect(Collectors.toSet());
 
 		return source
 			.getPublications()
 			.stream()
 			.filter(rel -> filterByType(rel.getRelType()))
-			.filter(p -> !existingPublications.contains(p.getOriginalId()))
+			.filter(p -> !existingPublications.contains(p.getOpenaireId()))
 			.collect(Collectors.toList());
 	}
 

dhp-workflows/dhp-broker-events/src/main/java/eu/dnetlib/dhp/broker/oa/matchers/relatedSoftware/EnrichMissingSoftware.java

@@ -16,7 +16,7 @@ public class EnrichMissingSoftware
 		super(true,
 			s -> Topic.ENRICH_MISSING_SOFTWARE,
 			(p, s) -> p.getSoftwares().add(s),
-			s -> s.getName());
+			s -> s.getOpenaireId());
 	}
 
 	@Override

dhp-workflows/dhp-broker-events/src/main/java/eu/dnetlib/dhp/broker/oa/matchers/relatedSoftware/EnrichMoreSoftware.java

@@ -16,7 +16,7 @@ public class EnrichMoreSoftware extends UpdateMatcher<OaBrokerRelatedSoftware> {
 		super(true,
 			s -> Topic.ENRICH_MORE_SOFTWARE,
 			(p, s) -> p.getSoftwares().add(s),
-			s -> s.getName());
+			s -> s.getOpenaireId());
 	}
 
 	@Override

dhp-workflows/dhp-broker-events/src/main/java/eu/dnetlib/dhp/broker/oa/matchers/simple/EnrichMoreSubject.java

@@ -22,6 +22,7 @@ public class EnrichMoreSubject extends UpdateMatcher<OaBrokerTypedValue> {
 	@Override
 	protected List<OaBrokerTypedValue> findDifferences(final OaBrokerMainEntity source,
 		final OaBrokerMainEntity target) {
+
 		final Set<String> existingSubjects = target
 			.getSubjects()
 			.stream()

dhp-workflows/dhp-broker-events/src/main/java/eu/dnetlib/dhp/broker/oa/util/BrokerConstants.java

@@ -17,6 +17,8 @@ public class BrokerConstants {
 	public static final float MIN_TRUST = 0.25f;
 	public static final float MAX_TRUST = 1.00f;
 
+	public static final int MAX_NUMBER_OF_RELS = 20;
+
 	public static Class<?>[] getModelClasses() {
 		final Set<Class<?>> list = new HashSet<>();
 		list.addAll(Arrays.asList(ModelSupport.getOafModelClasses()));

dhp-workflows/dhp-broker-events/src/main/java/eu/dnetlib/dhp/broker/oa/util/EventFinder.java

@@ -7,29 +7,7 @@ import java.util.List;
 import eu.dnetlib.broker.objects.OaBrokerMainEntity;
 import eu.dnetlib.dhp.broker.model.EventFactory;
 import eu.dnetlib.dhp.broker.oa.matchers.UpdateMatcher;
-import eu.dnetlib.dhp.broker.oa.matchers.relatedDatasets.EnrichMissingDatasetIsReferencedBy;
-import eu.dnetlib.dhp.broker.oa.matchers.relatedDatasets.EnrichMissingDatasetIsRelatedTo;
-import eu.dnetlib.dhp.broker.oa.matchers.relatedDatasets.EnrichMissingDatasetIsSupplementedBy;
-import eu.dnetlib.dhp.broker.oa.matchers.relatedDatasets.EnrichMissingDatasetIsSupplementedTo;
-import eu.dnetlib.dhp.broker.oa.matchers.relatedDatasets.EnrichMissingDatasetReferences;
-import eu.dnetlib.dhp.broker.oa.matchers.relatedProjects.EnrichMissingProject;
-import eu.dnetlib.dhp.broker.oa.matchers.relatedProjects.EnrichMoreProject;
-import eu.dnetlib.dhp.broker.oa.matchers.relatedPublications.EnrichMissingPublicationIsReferencedBy;
-import eu.dnetlib.dhp.broker.oa.matchers.relatedPublications.EnrichMissingPublicationIsRelatedTo;
-import eu.dnetlib.dhp.broker.oa.matchers.relatedPublications.EnrichMissingPublicationIsSupplementedBy;
-import eu.dnetlib.dhp.broker.oa.matchers.relatedPublications.EnrichMissingPublicationIsSupplementedTo;
-import eu.dnetlib.dhp.broker.oa.matchers.relatedPublications.EnrichMissingPublicationReferences;
-import eu.dnetlib.dhp.broker.oa.matchers.relatedSoftware.EnrichMissingSoftware;
-import eu.dnetlib.dhp.broker.oa.matchers.relatedSoftware.EnrichMoreSoftware;
 import eu.dnetlib.dhp.broker.oa.matchers.simple.EnrichMissingAbstract;
-import eu.dnetlib.dhp.broker.oa.matchers.simple.EnrichMissingAuthorOrcid;
-import eu.dnetlib.dhp.broker.oa.matchers.simple.EnrichMissingOpenAccess;
-import eu.dnetlib.dhp.broker.oa.matchers.simple.EnrichMissingPid;
-import eu.dnetlib.dhp.broker.oa.matchers.simple.EnrichMissingPublicationDate;
-import eu.dnetlib.dhp.broker.oa.matchers.simple.EnrichMissingSubject;
-import eu.dnetlib.dhp.broker.oa.matchers.simple.EnrichMoreOpenAccess;
-import eu.dnetlib.dhp.broker.oa.matchers.simple.EnrichMorePid;
-import eu.dnetlib.dhp.broker.oa.matchers.simple.EnrichMoreSubject;
 import eu.dnetlib.dhp.broker.oa.util.aggregators.simple.ResultGroup;
 import eu.dnetlib.pace.config.DedupConfig;
 
@@ -38,31 +16,31 @@ public class EventFinder {
 	private static List<UpdateMatcher<?>> matchers = new ArrayList<>();
 	static {
 		matchers.add(new EnrichMissingAbstract());
-		matchers.add(new EnrichMissingAuthorOrcid());
-		matchers.add(new EnrichMissingOpenAccess());
-		matchers.add(new EnrichMissingPid());
-		matchers.add(new EnrichMissingPublicationDate());
-		matchers.add(new EnrichMissingSubject());
-		matchers.add(new EnrichMoreOpenAccess());
-		matchers.add(new EnrichMorePid());
-		matchers.add(new EnrichMoreSubject());
+		// matchers.add(new EnrichMissingAuthorOrcid());
+		// matchers.add(new EnrichMissingOpenAccess());
+		// matchers.add(new EnrichMissingPid());
+		// matchers.add(new EnrichMissingPublicationDate());
+		// matchers.add(new EnrichMissingSubject());
+		// matchers.add(new EnrichMoreOpenAccess());
+		// matchers.add(new EnrichMorePid());
+		// matchers.add(new EnrichMoreSubject());
 
-		// Advanced matchers
-		matchers.add(new EnrichMissingProject());
-		matchers.add(new EnrichMoreProject());
-		matchers.add(new EnrichMissingSoftware());
-		matchers.add(new EnrichMoreSoftware());
-		matchers.add(new EnrichMissingPublicationIsRelatedTo());
-		matchers.add(new EnrichMissingPublicationIsReferencedBy());
-		matchers.add(new EnrichMissingPublicationReferences());
-		matchers.add(new EnrichMissingPublicationIsSupplementedTo());
-		matchers.add(new EnrichMissingPublicationIsSupplementedBy());
-		matchers.add(new EnrichMissingDatasetIsRelatedTo());
-		matchers.add(new EnrichMissingDatasetIsReferencedBy());
-		matchers.add(new EnrichMissingDatasetReferences());
-		matchers.add(new EnrichMissingDatasetIsSupplementedTo());
-		matchers.add(new EnrichMissingDatasetIsSupplementedBy());
-		matchers.add(new EnrichMissingAbstract());
+		// // Advanced matchers
+		// matchers.add(new EnrichMissingProject());
+		// matchers.add(new EnrichMoreProject());
+		// matchers.add(new EnrichMissingSoftware());
+		// matchers.add(new EnrichMoreSoftware());
+		// matchers.add(new EnrichMissingPublicationIsRelatedTo());
+		// matchers.add(new EnrichMissingPublicationIsReferencedBy());
+		// matchers.add(new EnrichMissingPublicationReferences());
+		// matchers.add(new EnrichMissingPublicationIsSupplementedTo());
+		// matchers.add(new EnrichMissingPublicationIsSupplementedBy());
+		// matchers.add(new EnrichMissingDatasetIsRelatedTo());
+		// matchers.add(new EnrichMissingDatasetIsReferencedBy());
+		// matchers.add(new EnrichMissingDatasetReferences());
+		// matchers.add(new EnrichMissingDatasetIsSupplementedTo());
+		// matchers.add(new EnrichMissingDatasetIsSupplementedBy());
+		// matchers.add(new EnrichMissingAbstract());
 	}
 
 	public static EventGroup generateEvents(final ResultGroup results, final DedupConfig dedupConfig) {

dhp-workflows/dhp-broker-events/src/main/java/eu/dnetlib/dhp/broker/oa/util/EventGroup.java

@@ -14,12 +14,16 @@ public class EventGroup implements Serializable {
 	 */
 	private static final long serialVersionUID = 765977943803533130L;
 
-	private final List<Event> data = new ArrayList<>();
+	private List<Event> data = new ArrayList<>();
 
 	public List<Event> getData() {
 		return data;
 	}
 
+	public void setData(final List<Event> data) {
+		this.data = data;
+	}
+
 	public EventGroup addElement(final Event elem) {
 		data.add(elem);
 		return this;

dhp-workflows/dhp-broker-events/src/main/java/eu/dnetlib/dhp/broker/oa/util/UpdateInfo.java

@@ -111,7 +111,7 @@ public final class UpdateInfo<T> {
 		final OaBrokerMainEntity hl = new OaBrokerMainEntity();
 		compileHighlight.accept(hl, getHighlightValue());
 
-		final String provId = getSource().getOriginalId();
+		final String provId = getSource().getOpenaireId();
 		final String provRepo = getSource().getCollectedFromName();
 
 		final String provUrl = getSource()

dhp-workflows/dhp-broker-events/src/main/java/eu/dnetlib/dhp/broker/oa/util/aggregators/withRels/RelatedDatasetAggregator.java

@@ -7,6 +7,7 @@ import org.apache.spark.sql.Encoders;
 import org.apache.spark.sql.expressions.Aggregator;
 
 import eu.dnetlib.broker.objects.OaBrokerMainEntity;
+import eu.dnetlib.dhp.broker.oa.util.BrokerConstants;
 import scala.Tuple2;
 
 public class RelatedDatasetAggregator
@@ -30,7 +31,7 @@ public class RelatedDatasetAggregator
 	@Override
 	public OaBrokerMainEntity reduce(final OaBrokerMainEntity g, final Tuple2<OaBrokerMainEntity, RelatedDataset> t) {
 		final OaBrokerMainEntity res = StringUtils.isNotBlank(g.getOpenaireId()) ? g : t._1;
-		if (t._2 != null) {
+		if (t._2 != null && res.getDatasets().size() < BrokerConstants.MAX_NUMBER_OF_RELS) {
 			res.getDatasets().add(t._2.getRelDataset());
 		}
 		return res;
@@ -40,7 +41,14 @@ public class RelatedDatasetAggregator
 	@Override
 	public OaBrokerMainEntity merge(final OaBrokerMainEntity g1, final OaBrokerMainEntity g2) {
 		if (StringUtils.isNotBlank(g1.getOpenaireId())) {
-			g1.getDatasets().addAll(g2.getDatasets());
+			final int availables = BrokerConstants.MAX_NUMBER_OF_RELS - g1.getDatasets().size();
+			if (availables > 0) {
+				if (g2.getDatasets().size() <= availables) {
+					g1.getDatasets().addAll(g2.getDatasets());
+				} else {
+					g1.getDatasets().addAll(g2.getDatasets().subList(0, availables));
+				}
+			}
 			return g1;
 		} else {
 			return g2;

dhp-workflows/dhp-broker-events/src/main/java/eu/dnetlib/dhp/broker/oa/util/aggregators/withRels/RelatedProjectAggregator.java

@@ -7,6 +7,7 @@ import org.apache.spark.sql.Encoders;
 import org.apache.spark.sql.expressions.Aggregator;
 
 import eu.dnetlib.broker.objects.OaBrokerMainEntity;
+import eu.dnetlib.dhp.broker.oa.util.BrokerConstants;
 import scala.Tuple2;
 
 public class RelatedProjectAggregator
@@ -30,7 +31,7 @@ public class RelatedProjectAggregator
 	@Override
 	public OaBrokerMainEntity reduce(final OaBrokerMainEntity g, final Tuple2<OaBrokerMainEntity, RelatedProject> t) {
 		final OaBrokerMainEntity res = StringUtils.isNotBlank(g.getOpenaireId()) ? g : t._1;
-		if (t._2 != null) {
+		if (t._2 != null && res.getProjects().size() < BrokerConstants.MAX_NUMBER_OF_RELS) {
 			res.getProjects().add(t._2.getRelProject());
 		}
 		return res;
@@ -40,7 +41,14 @@ public class RelatedProjectAggregator
 	@Override
 	public OaBrokerMainEntity merge(final OaBrokerMainEntity g1, final OaBrokerMainEntity g2) {
 		if (StringUtils.isNotBlank(g1.getOpenaireId())) {
-			g1.getProjects().addAll(g2.getProjects());
+			final int availables = BrokerConstants.MAX_NUMBER_OF_RELS - g1.getProjects().size();
+			if (availables > 0) {
+				if (g2.getProjects().size() <= availables) {
+					g1.getProjects().addAll(g2.getProjects());
+				} else {
+					g1.getProjects().addAll(g2.getProjects().subList(0, availables));
+				}
+			}
 			return g1;
 		} else {
 			return g2;

dhp-workflows/dhp-broker-events/src/main/java/eu/dnetlib/dhp/broker/oa/util/aggregators/withRels/RelatedPublicationAggregator.java

@@ -7,6 +7,7 @@ import org.apache.spark.sql.Encoders;
 import org.apache.spark.sql.expressions.Aggregator;
 
 import eu.dnetlib.broker.objects.OaBrokerMainEntity;
+import eu.dnetlib.dhp.broker.oa.util.BrokerConstants;
 import scala.Tuple2;
 
 public class RelatedPublicationAggregator
@@ -31,7 +32,7 @@ public class RelatedPublicationAggregator
 	public OaBrokerMainEntity reduce(final OaBrokerMainEntity g,
 		final Tuple2<OaBrokerMainEntity, RelatedPublication> t) {
 		final OaBrokerMainEntity res = StringUtils.isNotBlank(g.getOpenaireId()) ? g : t._1;
-		if (t._2 != null) {
+		if (t._2 != null && res.getPublications().size() < BrokerConstants.MAX_NUMBER_OF_RELS) {
 			res.getPublications().add(t._2.getRelPublication());
 		}
 		return res;
@@ -41,8 +42,16 @@ public class RelatedPublicationAggregator
 	@Override
 	public OaBrokerMainEntity merge(final OaBrokerMainEntity g1, final OaBrokerMainEntity g2) {
 		if (StringUtils.isNotBlank(g1.getOpenaireId())) {
-			g1.getPublications().addAll(g2.getPublications());
+			final int availables = BrokerConstants.MAX_NUMBER_OF_RELS - g1.getPublications().size();
+			if (availables > 0) {
+				if (g2.getPublications().size() <= availables) {
+					g1.getPublications().addAll(g2.getPublications());
+				} else {
+					g1.getPublications().addAll(g2.getPublications().subList(0, availables));
+				}
+			}
 			return g1;
+
 		} else {
 			return g2;
 		}

dhp-workflows/dhp-broker-events/src/main/java/eu/dnetlib/dhp/broker/oa/util/aggregators/withRels/RelatedSoftwareAggregator.java

@@ -7,6 +7,7 @@ import org.apache.spark.sql.Encoders;
 import org.apache.spark.sql.expressions.Aggregator;
 
 import eu.dnetlib.broker.objects.OaBrokerMainEntity;
+import eu.dnetlib.dhp.broker.oa.util.BrokerConstants;
 import scala.Tuple2;
 
 public class RelatedSoftwareAggregator
@@ -30,7 +31,7 @@ public class RelatedSoftwareAggregator
 	@Override
 	public OaBrokerMainEntity reduce(final OaBrokerMainEntity g, final Tuple2<OaBrokerMainEntity, RelatedSoftware> t) {
 		final OaBrokerMainEntity res = StringUtils.isNotBlank(g.getOpenaireId()) ? g : t._1;
-		if (t._2 != null) {
+		if (t._2 != null && res.getSoftwares().size() < BrokerConstants.MAX_NUMBER_OF_RELS) {
 			res.getSoftwares().add(t._2.getRelSoftware());
 		}
 		return res;
@@ -40,7 +41,14 @@ public class RelatedSoftwareAggregator
 	@Override
 	public OaBrokerMainEntity merge(final OaBrokerMainEntity g1, final OaBrokerMainEntity g2) {
 		if (StringUtils.isNotBlank(g1.getOpenaireId())) {
-			g1.getSoftwares().addAll(g2.getSoftwares());
+			final int availables = BrokerConstants.MAX_NUMBER_OF_RELS - g1.getSoftwares().size();
+			if (availables > 0) {
+				if (g2.getSoftwares().size() <= availables) {
+					g1.getSoftwares().addAll(g2.getSoftwares());
+				} else {
+					g1.getSoftwares().addAll(g2.getSoftwares().subList(0, availables));
+				}
+			}
 			return g1;
 		} else {
 			return g2;

dhp-workflows/dhp-broker-events/src/main/resources/eu/dnetlib/dhp/broker/oa/generate_all/oozie_app/workflow.xml

@@ -216,14 +216,86 @@
         <error to="Kill"/>
     </action>
  
-	<join name="wait_entities_and_rels" to="join_entities"/>
+	<join name="wait_entities_and_rels" to="join_entities_step1"/>
     
-    <action name="join_entities">
+    <action name="join_entities_step1">
         <spark xmlns="uri:oozie:spark-action:0.2">
             <master>yarn</master>
             <mode>cluster</mode>
-            <name>JoinEntitiesJob</name>
-            <class>eu.dnetlib.dhp.broker.oa.JoinEntitiesJob</class>
+            <name>JoinStep1</name>
+            <class>eu.dnetlib.dhp.broker.oa.JoinStep1Job</class>
+            <jar>dhp-broker-events-${projectVersion}.jar</jar>
+            <spark-opts>
+                --executor-cores=${sparkExecutorCores}
+                --executor-memory=${sparkExecutorMemory}
+                --driver-memory=${sparkDriverMemory}
+                --conf spark.extraListeners=${spark2ExtraListeners}
+                --conf spark.sql.queryExecutionListeners=${spark2SqlQueryExecutionListeners}
+                --conf spark.yarn.historyServer.address=${spark2YarnHistoryServerAddress}
+                --conf spark.eventLog.dir=${nameNode}${spark2EventLogDir}
+                --conf spark.sql.shuffle.partitions=3840
+            </spark-opts>
+            <arg>--graphPath</arg><arg>${graphInputPath}</arg>
+            <arg>--workingPath</arg><arg>${workingPath}</arg>
+        </spark>
+        <ok to="join_entities_step2"/>
+        <error to="Kill"/>
+    </action>
+    
+    <action name="join_entities_step2">
+        <spark xmlns="uri:oozie:spark-action:0.2">
+            <master>yarn</master>
+            <mode>cluster</mode>
+            <name>JoinStep2</name>
+            <class>eu.dnetlib.dhp.broker.oa.JoinStep2Job</class>
+            <jar>dhp-broker-events-${projectVersion}.jar</jar>
+            <spark-opts>
+                --executor-cores=${sparkExecutorCores}
+                --executor-memory=${sparkExecutorMemory}
+                --driver-memory=${sparkDriverMemory}
+                --conf spark.extraListeners=${spark2ExtraListeners}
+                --conf spark.sql.queryExecutionListeners=${spark2SqlQueryExecutionListeners}
+                --conf spark.yarn.historyServer.address=${spark2YarnHistoryServerAddress}
+                --conf spark.eventLog.dir=${nameNode}${spark2EventLogDir}
+                --conf spark.sql.shuffle.partitions=3840
+            </spark-opts>
+            <arg>--graphPath</arg><arg>${graphInputPath}</arg>
+            <arg>--workingPath</arg><arg>${workingPath}</arg>
+        </spark>
+        <ok to="join_entities_step3"/>
+        <error to="Kill"/>
+    </action>
+    
+    <action name="join_entities_step3">
+        <spark xmlns="uri:oozie:spark-action:0.2">
+            <master>yarn</master>
+            <mode>cluster</mode>
+            <name>JoinStep3</name>
+            <class>eu.dnetlib.dhp.broker.oa.JoinStep3Job</class>
+            <jar>dhp-broker-events-${projectVersion}.jar</jar>
+            <spark-opts>
+                --executor-cores=${sparkExecutorCores}
+                --executor-memory=${sparkExecutorMemory}
+                --driver-memory=${sparkDriverMemory}
+                --conf spark.extraListeners=${spark2ExtraListeners}
+                --conf spark.sql.queryExecutionListeners=${spark2SqlQueryExecutionListeners}
+                --conf spark.yarn.historyServer.address=${spark2YarnHistoryServerAddress}
+                --conf spark.eventLog.dir=${nameNode}${spark2EventLogDir}
+                --conf spark.sql.shuffle.partitions=3840
+            </spark-opts>
+            <arg>--graphPath</arg><arg>${graphInputPath}</arg>
+            <arg>--workingPath</arg><arg>${workingPath}</arg>
+        </spark>
+        <ok to="join_entities_step4"/>
+        <error to="Kill"/>
+    </action>
+    
+    <action name="join_entities_step4">
+        <spark xmlns="uri:oozie:spark-action:0.2">
+            <master>yarn</master>
+            <mode>cluster</mode>
+            <name>JoinStep4</name>
+            <class>eu.dnetlib.dhp.broker.oa.JoinStep4Job</class>
             <jar>dhp-broker-events-${projectVersion}.jar</jar>
             <spark-opts>
                 --executor-cores=${sparkExecutorCores}

dhp-workflows/dhp-broker-events/src/main/resources/eu/dnetlib/dhp/broker/oa/partial/oozie_app/workflow.xml

@@ -73,62 +73,14 @@
         </configuration>
     </global>
 
-    <start to="join_entities"/>
+    <start to="generate_events"/>
 
     <kill name="Kill">
         <message>Action failed, error message[${wf:errorMessage(wf:lastErrorNode())}]</message>
     </kill>
     
     
-    <action name="join_entities">
-        <spark xmlns="uri:oozie:spark-action:0.2">
-            <master>yarn</master>
-            <mode>cluster</mode>
-            <name>JoinEntitiesJob</name>
-            <class>eu.dnetlib.dhp.broker.oa.JoinEntitiesJob</class>
-            <jar>dhp-broker-events-${projectVersion}.jar</jar>
-            <spark-opts>
-                --executor-cores=${sparkExecutorCores}
-                --executor-memory=${sparkExecutorMemory}
-                --driver-memory=${sparkDriverMemory}
-                --conf spark.extraListeners=${spark2ExtraListeners}
-                --conf spark.sql.queryExecutionListeners=${spark2SqlQueryExecutionListeners}
-                --conf spark.yarn.historyServer.address=${spark2YarnHistoryServerAddress}
-                --conf spark.eventLog.dir=${nameNode}${spark2EventLogDir}
-                --conf spark.sql.shuffle.partitions=3840
-            </spark-opts>
-            <arg>--graphPath</arg><arg>${graphInputPath}</arg>
-            <arg>--workingPath</arg><arg>${workingPath}</arg>
-        </spark>
-        <ok to="prepare_groups"/>
-        <error to="Kill"/>
-    </action>
-
-    <action name="prepare_groups">
-        <spark xmlns="uri:oozie:spark-action:0.2">
-            <master>yarn</master>
-            <mode>cluster</mode>
-            <name>PrepareGroupsJob</name>
-            <class>eu.dnetlib.dhp.broker.oa.PrepareGroupsJob</class>
-            <jar>dhp-broker-events-${projectVersion}.jar</jar>
-            <spark-opts>
-                --executor-cores=${sparkExecutorCores}
-                --executor-memory=${sparkExecutorMemory}
-                --driver-memory=${sparkDriverMemory}
-                --conf spark.extraListeners=${spark2ExtraListeners}
-                --conf spark.sql.queryExecutionListeners=${spark2SqlQueryExecutionListeners}
-                --conf spark.yarn.historyServer.address=${spark2YarnHistoryServerAddress}
-                --conf spark.eventLog.dir=${nameNode}${spark2EventLogDir}
-                --conf spark.sql.shuffle.partitions=3840
-            </spark-opts>
-            <arg>--graphPath</arg><arg>${graphInputPath}</arg>
-            <arg>--workingPath</arg><arg>${workingPath}</arg>
-        </spark>
-        <ok to="generate_events"/>
-        <error to="Kill"/>
-    </action>
-
-    <action name="generate_events">
+        <action name="generate_events">
         <spark xmlns="uri:oozie:spark-action:0.2">
             <master>yarn</master>
             <mode>cluster</mode>

dhp-workflows/dhp-doiboost/src/main/java/eu/dnetlib/doiboost/DoiBoostMappingUtil.scala

@@ -271,6 +271,26 @@ object DoiBoostMappingUtil {
   }
 
 
+
+  def createSP(value: String, classId: String,className:String, schemeId: String, schemeName:String): StructuredProperty = {
+    val sp = new StructuredProperty
+    sp.setQualifier(createQualifier(classId,className, schemeId, schemeName))
+    sp.setValue(value)
+    sp
+
+  }
+
+
+
+  def createSP(value: String, classId: String,className:String, schemeId: String, schemeName:String, dataInfo: DataInfo): StructuredProperty = {
+    val sp = new StructuredProperty
+    sp.setQualifier(createQualifier(classId,className, schemeId, schemeName))
+    sp.setValue(value)
+    sp.setDataInfo(dataInfo)
+    sp
+
+  }
+
   def createSP(value: String, classId: String, schemeId: String): StructuredProperty = {
     val sp = new StructuredProperty
     sp.setQualifier(createQualifier(classId, schemeId))
@@ -279,6 +299,8 @@ object DoiBoostMappingUtil {
 
   }
 
+
+
   def createSP(value: String, classId: String, schemeId: String, dataInfo: DataInfo): StructuredProperty = {
     val sp = new StructuredProperty
     sp.setQualifier(createQualifier(classId, schemeId))

dhp-workflows/dhp-doiboost/src/main/java/eu/dnetlib/doiboost/mag/MagDataModel.scala

@@ -129,16 +129,16 @@ case object ConversionUtil {
     val fieldOfStudy = item._2
     if (fieldOfStudy != null && fieldOfStudy.subjects != null && fieldOfStudy.subjects.nonEmpty) {
       val p: List[StructuredProperty] = fieldOfStudy.subjects.flatMap(s => {
-        val s1 = createSP(s.DisplayName, "keyword", "dnet:subject_classification_typologies")
+        val s1 = createSP(s.DisplayName, "MAG","Microsoft Academic Graph classification", "dnet:subject_classification_typologies", "dnet:subject_classification_typologies")
         val di = DoiBoostMappingUtil.generateDataInfo(s.Score.toString)
         var resList: List[StructuredProperty] = List(s1)
         if (s.MainType.isDefined) {
           val maintp = s.MainType.get
-          val s2 = createSP(s.MainType.get, "keyword", "dnet:subject_classification_typologies")
+          val s2 = createSP(s.MainType.get, "MAG","Microsoft Academic Graph classification", "dnet:subject_classification_typologies", "dnet:subject_classification_typologies")
           s2.setDataInfo(di)
           resList = resList ::: List(s2)
           if (maintp.contains(".")) {
-            val s3 = createSP(maintp.split("\\.").head, "keyword", "dnet:subject_classification_typologies")
+            val s3 = createSP(maintp.split("\\.").head, "MAG","Microsoft Academic Graph classification", "dnet:subject_classification_typologies", "dnet:subject_classification_typologies")
             s3.setDataInfo(di)
             resList = resList ::: List(s3)
           }

dhp-workflows/dhp-doiboost/src/main/java/eu/dnetlib/doiboost/mag/SparkPreProcessMAG.scala

@@ -43,7 +43,7 @@ object SparkPreProcessMAG {
     val distinctPaper: Dataset[MagPapers] = spark.createDataset(result)
     distinctPaper.write.mode(SaveMode.Overwrite).save(s"${parser.get("targetPath")}/Papers_distinct")
 
-    logger.info("Phase 6) Enrich Publication with description")
+    logger.info("Phase 0) Enrich Publication with description")
     val pa = spark.read.load(s"${parser.get("sourcePath")}/PaperAbstractsInvertedIndex").as[MagPaperAbstract]
     pa.map(ConversionUtil.transformPaperAbstract).write.mode(SaveMode.Overwrite).save(s"${parser.get("targetPath")}/PaperAbstract")
 

dhp-workflows/dhp-doiboost/src/main/resources/eu/dnetlib/dhp/doiboost/intersection/oozie_app/workflow.xml

@@ -32,7 +32,7 @@
 
 
 
-    <start to="GenerateActionSet"/>
+    <start to="CreateDOIBoost"/>
 
 
     <kill name="Kill">

dhp-workflows/dhp-doiboost/src/test/java/eu/dnetlib/doiboost/crossref/CrossrefMappingTest.scala

@@ -18,6 +18,9 @@ class CrossrefMappingTest {
   val mapper = new ObjectMapper()
 
 
+
+
+
   @Test
   def testFunderRelationshipsMapping(): Unit = {
     val template = Source.fromInputStream(getClass.getResourceAsStream("article_funder_template.json")).mkString
@@ -58,6 +61,27 @@ class CrossrefMappingTest {
   }
 
 
+  @Test
+  def testOrcidID() :Unit = {
+    val json = Source.fromInputStream(getClass.getResourceAsStream("orcid_data.json")).mkString
+
+
+    assertNotNull(json)
+    assertFalse(json.isEmpty);
+
+    val resultList: List[Oaf] = Crossref2Oaf.convert(json)
+
+    assertTrue(resultList.nonEmpty)
+
+    val items = resultList.filter(p => p.isInstanceOf[Result])
+
+
+    mapper.getSerializationConfig.enable(SerializationConfig.Feature.INDENT_OUTPUT)
+    items.foreach(p => println(mapper.writeValueAsString(p)))
+
+
+  }
+
   @Test
   def testEmptyTitle() :Unit = {
     val json = Source.fromInputStream(getClass.getResourceAsStream("empty_title.json")).mkString

dhp-workflows/dhp-doiboost/src/test/resources/eu/dnetlib/doiboost/crossref/orcid_data.json

@@ -0,0 +1,271 @@
+{
+  "DOI":"10.1016/j.carbpol.2020.115930",
+  "issued":{
+    "date-parts":[
+      [
+        2020,
+        4
+      ]
+    ]
+  },
+  "published-print":{
+    "date-parts":[
+      [
+        2020,
+        4
+      ]
+    ]
+  },
+  "prefix":"10.1016",
+  "subject":[
+    "Organic Chemistry",
+    "Materials Chemistry",
+    "Polymers and Plastics"
+  ],
+  "author":[
+    {
+      "affiliation":[
+
+      ],
+      "given":"Lei",
+      "family":"Fang",
+      "sequence":"first"
+    },
+    {
+      "affiliation":[
+
+      ],
+      "given":"Hua",
+      "family":"Lin",
+      "sequence":"additional"
+    },
+    {
+      "affiliation":[
+
+      ],
+      "given":"Zhenfeng",
+      "family":"Wu",
+      "sequence":"additional"
+    },
+    {
+      "affiliation":[
+
+      ],
+      "given":"Zhen",
+      "family":"Wang",
+      "sequence":"additional"
+    },
+    {
+      "affiliation":[
+
+      ],
+      "given":"Xinxin",
+      "family":"Fan",
+      "sequence":"additional"
+    },
+    {
+      "affiliation":[
+
+      ],
+      "given":"Ziting",
+      "family":"Cheng",
+      "sequence":"additional"
+    },
+    {
+      "affiliation":[
+
+      ],
+      "given":"Xiaoya",
+      "family":"Hou",
+      "sequence":"additional"
+    },
+    {
+      "authenticated-orcid":false,
+      "given":"Daquan",
+      "family":"Chen",
+      "sequence":"additional",
+      "affiliation":[
+
+      ],
+      "ORCID":"http://orcid.org/0000-0002-6796-0204"
+    }
+  ],
+  "reference-count":41,
+  "ISSN":[
+    "0144-8617"
+  ],
+  "assertion":[
+    {
+      "name":"publisher",
+      "value":"Elsevier",
+      "label":"This article is maintained by"
+    },
+    {
+      "name":"articletitle",
+      "value":"In vitro/vivo evaluation of novel mitochondrial targeting charge-reversal polysaccharide-based antitumor nanoparticle",
+      "label":"Article Title"
+    },
+    {
+      "name":"journaltitle",
+      "value":"Carbohydrate Polymers",
+      "label":"Journal Title"
+    },
+    {
+      "name":"articlelink",
+      "value":"https://doi.org/10.1016/j.carbpol.2020.115930",
+      "label":"CrossRef DOI link to publisher maintained version"
+    },
+    {
+      "name":"content_type",
+      "value":"article",
+      "label":"Content Type"
+    },
+    {
+      "name":"copyright",
+      "value":"\\u00a9 2020 Elsevier Ltd. All rights reserved.",
+      "label":"Copyright"
+    }
+  ],
+  "member":"78",
+  "source":"Crossref",
+  "score":1.0,
+  "deposited":{
+    "timestamp":1584590965000,
+    "date-time":"2020-03-19T04:09:25Z",
+    "date-parts":[
+      [
+        2020,
+        3,
+        19
+      ]
+    ]
+  },
+  "indexed":{
+    "timestamp":1584592912467,
+    "date-time":"2020-03-19T04:41:52Z",
+    "date-parts":[
+      [
+        2020,
+        3,
+        19
+      ]
+    ]
+  },
+  "type":"journal-article",
+  "URL":"http://dx.doi.org/10.1016/j.carbpol.2020.115930",
+  "is-referenced-by-count":0,
+  "volume":"234",
+  "issn-type":[
+    {
+      "type":"print",
+      "value":"0144-8617"
+    }
+  ],
+  "link":[
+    {
+      "URL":"https://api.elsevier.com/content/article/PII:S0144861720301041?httpAccept=text/xml",
+      "intended-application":"text-mining",
+      "content-version":"vor",
+      "content-type":"text/xml"
+    },
+    {
+      "URL":"https://api.elsevier.com/content/article/PII:S0144861720301041?httpAccept=text/plain",
+      "intended-application":"text-mining",
+      "content-version":"vor",
+      "content-type":"text/plain"
+    }
+  ],
+  "update-policy":"http://dx.doi.org/10.1016/elsevier_cm_policy",
+  "references-count":41,
+  "short-container-title":[
+    "Carbohydrate Polymers"
+  ],
+  "publisher":"Elsevier BV",
+  "content-domain":{
+    "domain":[
+      "elsevier.com",
+      "sciencedirect.com"
+    ],
+    "crossmark-restriction":true
+  },
+  "language":"en",
+  "license":[
+    {
+      "URL":"https://www.elsevier.com/tdm/userlicense/1.0/",
+      "start":{
+        "timestamp":1585699200000,
+        "date-time":"2020-04-01T00:00:00Z",
+        "date-parts":[
+          [
+            2020,
+            4,
+            1
+          ]
+        ]
+      },
+      "content-version":"tdm",
+      "delay-in-days":0
+    }
+  ],
+  "created":{
+    "timestamp":1581759678000,
+    "date-time":"2020-02-15T09:41:18Z",
+    "date-parts":[
+      [
+        2020,
+        2,
+        15
+      ]
+    ]
+  },
+  "title":[
+    "In vitro/vivo evaluation of novel mitochondrial targeting charge-reversal polysaccharide-based antitumor nanoparticle"
+  ],
+  "alternative-id":[
+    "S0144861720301041"
+  ],
+  "container-title":[
+    "Carbohydrate Polymers"
+  ],
+  "funder":[
+    {
+      "doi-asserted-by":"publisher",
+      "DOI":"10.13039/501100007129",
+      "name":"Natural Science Foundation of Shandong Province",
+      "award":[
+        "ZR2019ZD24",
+        "ZR2019YQ30"
+      ]
+    },
+    {
+      "doi-asserted-by":"publisher",
+      "DOI":"10.13039/100010449",
+      "name":"Ministry of Education, Libya",
+      "award":[
+
+      ]
+    },
+    {
+      "doi-asserted-by":"publisher",
+      "DOI":"10.13039/501100012249",
+      "name":"Jiangxi University of Traditional Chinese Medicine",
+      "award":[
+        "TCM-0906"
+      ]
+    },
+    {
+      "name":"Taishan Scholar Program",
+      "award":[
+        "qnts20161035"
+      ]
+    },
+    {
+      "name":"Open fund project of Key Laboratory of Modern Preparation of TCM",
+      "award":[
+
+      ]
+    }
+  ],
+  "page":"115930",
+  "article-number":"115930"
+}

dhp-workflows/dhp-graph-mapper/src/main/java/eu/dnetlib/dhp/oa/graph/clean/CleanGraphSparkJob.java

@@ -147,9 +147,23 @@ public class CleanGraphSparkJob {
 					if (Objects.isNull(i.getHostedby()) || StringUtils.isBlank(i.getHostedby().getKey())) {
 						i.setHostedby(ModelConstants.UNKNOWN_REPOSITORY);
 					}
+					if (Objects.isNull(i.getRefereed())) {
+						i.setRefereed(qualifier("0000", "Unknown", ModelConstants.DNET_REVIEW_LEVELS));
+					}
+				}
+			}
+			if (Objects.nonNull(r.getAuthor())) {
+				boolean nullRank = r
+					.getAuthor()
+					.stream()
+					.anyMatch(a -> Objects.isNull(a.getRank()));
+				if (nullRank) {
+					int i = 1;
+					for (Author author : r.getAuthor()) {
+						author.setRank(i++);
+					}
 				}
 			}
-
 			if (value instanceof Publication) {
 
 			} else if (value instanceof eu.dnetlib.dhp.schema.oaf.Dataset) {

dhp-workflows/dhp-graph-mapper/src/main/java/eu/dnetlib/dhp/oa/graph/raw/MigrateDbEntitiesApplication.java

@@ -50,8 +50,6 @@ import org.apache.commons.lang3.StringUtils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import com.google.common.collect.Lists;
-
 import eu.dnetlib.dhp.application.ArgumentApplicationParser;
 import eu.dnetlib.dhp.common.DbClient;
 import eu.dnetlib.dhp.oa.graph.raw.common.AbstractMigrationApplication;
@@ -106,6 +104,9 @@ public class MigrateDbEntitiesApplication extends AbstractMigrationApplication i
 		final String dbPassword = parser.get("postgresPassword");
 		log.info("postgresPassword: xxx");
 
+		final String dbSchema = parser.get("dbschema");
+		log.info("dbSchema {}: " + dbSchema);
+
 		final String isLookupUrl = parser.get("isLookupUrl");
 		log.info("isLookupUrl: {}", isLookupUrl);
 
@@ -125,7 +126,11 @@ public class MigrateDbEntitiesApplication extends AbstractMigrationApplication i
 				smdbe.execute("queryDatasources.sql", smdbe::processDatasource);
 
 				log.info("Processing projects...");
-				smdbe.execute("queryProjects.sql", smdbe::processProject);
+				if (dbSchema.equalsIgnoreCase("beta")) {
+					smdbe.execute("queryProjects.sql", smdbe::processProject);
+				} else {
+					smdbe.execute("queryProjects_production.sql", smdbe::processProject);
+				}
 
 				log.info("Processing orgs...");
 				smdbe.execute("queryOrganizations.sql", smdbe::processOrganization);

dhp-workflows/dhp-graph-mapper/src/main/java/eu/dnetlib/dhp/oa/graph/raw/common/OafMapperUtils.java

@@ -9,7 +9,15 @@ import java.util.stream.Collectors;
 
 import org.apache.commons.lang3.StringUtils;
 
-import eu.dnetlib.dhp.schema.oaf.*;
+import eu.dnetlib.dhp.schema.oaf.DataInfo;
+import eu.dnetlib.dhp.schema.oaf.ExtraInfo;
+import eu.dnetlib.dhp.schema.oaf.Field;
+import eu.dnetlib.dhp.schema.oaf.Journal;
+import eu.dnetlib.dhp.schema.oaf.KeyValue;
+import eu.dnetlib.dhp.schema.oaf.OAIProvenance;
+import eu.dnetlib.dhp.schema.oaf.OriginDescription;
+import eu.dnetlib.dhp.schema.oaf.Qualifier;
+import eu.dnetlib.dhp.schema.oaf.StructuredProperty;
 import eu.dnetlib.dhp.utils.DHPUtils;
 
 public class OafMapperUtils {
@@ -89,7 +97,9 @@ public class OafMapperUtils {
 	}
 
 	public static StructuredProperty structuredProperty(
-		final String value, final Qualifier qualifier, final DataInfo dataInfo) {
+		final String value,
+		final Qualifier qualifier,
+		final DataInfo dataInfo) {
 		if (value == null) {
 			return null;
 		}
@@ -192,8 +202,12 @@ public class OafMapperUtils {
 	}
 
 	public static String createOpenaireId(
-		final int prefix, final String originalId, final boolean to_md5) {
-		if (to_md5) {
+		final int prefix,
+		final String originalId,
+		final boolean to_md5) {
+		if (StringUtils.isBlank(originalId)) {
+			return null;
+		} else if (to_md5) {
 			final String nsPrefix = StringUtils.substringBefore(originalId, "::");
 			final String rest = StringUtils.substringAfter(originalId, "::");
 			return String.format("%s|%s::%s", prefix, nsPrefix, DHPUtils.md5(rest));
@@ -203,7 +217,9 @@ public class OafMapperUtils {
 	}
 
 	public static String createOpenaireId(
-		final String type, final String originalId, final boolean to_md5) {
+		final String type,
+		final String originalId,
+		final boolean to_md5) {
 		switch (type) {
 			case "datasource":
 				return createOpenaireId(10, originalId, to_md5);

dhp-workflows/dhp-graph-mapper/src/main/resources/eu/dnetlib/dhp/oa/graph/migrate_db_entities_parameters.json

@@ -34,5 +34,11 @@
 		"paramLongName": "isLookupUrl",
 		"paramDescription": "the url of the ISLookupService",
 		"paramRequired": true
+	},
+	{
+		"paramName": "dbschema",
+		"paramLongName": "dbschema",
+		"paramDescription": "the database schema according to the D-Net infrastructure (beta or production)",
+		"paramRequired": true
 	}
 ]

dhp-workflows/dhp-graph-mapper/src/main/resources/eu/dnetlib/dhp/oa/graph/raw_all/oozie_app/workflow.xml

@@ -25,6 +25,11 @@
         <property>
             <name>postgresPassword</name>
             <description>the password postgres</description>
+        </property>
+		<property>
+            <name>dbSchema</name>
+            <value>beta</value>
+            <description>the database schema according to the D-Net infrastructure (beta or production)</description>
         </property>
         <property>
             <name>mongoURL</name>
@@ -125,6 +130,7 @@
             <arg>--postgresPassword</arg><arg>${postgresPassword}</arg>
             <arg>--isLookupUrl</arg><arg>${isLookupUrl}</arg>
             <arg>--action</arg><arg>claims</arg>
+            <arg>--dbschema</arg><arg>${dbSchema}</arg>
         </java>
         <ok to="ImportODF_claims"/>
         <error to="Kill"/>
@@ -175,6 +181,7 @@
             <arg>--postgresUser</arg><arg>${postgresUser}</arg>
             <arg>--postgresPassword</arg><arg>${postgresPassword}</arg>
             <arg>--isLookupUrl</arg><arg>${isLookupUrl}</arg>
+            <arg>--dbschema</arg><arg>${dbSchema}</arg>
         </java>
         <ok to="ImportODF"/>
         <error to="Kill"/>

dhp-workflows/dhp-graph-provision/src/main/java/eu/dnetlib/dhp/oa/provision/CreateRelatedEntitiesJob_phase1.java

@@ -25,9 +25,7 @@ import eu.dnetlib.dhp.common.HdfsSupport;
 import eu.dnetlib.dhp.oa.provision.model.ProvisionModelSupport;
 import eu.dnetlib.dhp.oa.provision.model.RelatedEntity;
 import eu.dnetlib.dhp.oa.provision.model.RelatedEntityWrapper;
-import eu.dnetlib.dhp.oa.provision.model.SortableRelation;
 import eu.dnetlib.dhp.schema.common.EntityType;
-import eu.dnetlib.dhp.schema.common.ModelSupport;
 import eu.dnetlib.dhp.schema.oaf.*;
 import scala.Tuple2;
 
@@ -109,11 +107,12 @@ public class CreateRelatedEntitiesJob_phase1 {
 		Class<E> clazz,
 		String outputPath) {
 
-		Dataset<Tuple2<String, SortableRelation>> relsByTarget = readPathRelation(spark, inputRelationsPath)
+		Dataset<Tuple2<String, Relation>> relsByTarget = readPathRelation(spark, inputRelationsPath)
 			.filter("dataInfo.deletedbyinference == false")
 			.map(
-				(MapFunction<SortableRelation, Tuple2<String, SortableRelation>>) r -> new Tuple2<>(r.getTarget(), r),
-				Encoders.tuple(Encoders.STRING(), Encoders.kryo(SortableRelation.class)))
+				(MapFunction<Relation, Tuple2<String, Relation>>) r -> new Tuple2<>(r.getTarget(),
+					r),
+				Encoders.tuple(Encoders.STRING(), Encoders.kryo(Relation.class)))
 			.cache();
 
 		Dataset<Tuple2<String, RelatedEntity>> entities = readPathEntity(spark, inputEntityPath, clazz)
@@ -129,7 +128,7 @@ public class CreateRelatedEntitiesJob_phase1 {
 		relsByTarget
 			.joinWith(entities, entities.col("_1").equalTo(relsByTarget.col("_1")), "inner")
 			.map(
-				(MapFunction<Tuple2<Tuple2<String, SortableRelation>, Tuple2<String, RelatedEntity>>, RelatedEntityWrapper>) t -> new RelatedEntityWrapper(
+				(MapFunction<Tuple2<Tuple2<String, Relation>, Tuple2<String, RelatedEntity>>, RelatedEntityWrapper>) t -> new RelatedEntityWrapper(
 					t._1()._2(), t._2()._2()),
 				Encoders.kryo(RelatedEntityWrapper.class))
 			.write()
@@ -232,11 +231,11 @@ public class CreateRelatedEntitiesJob_phase1 {
 	 * @param relationPath
 	 * @return the Dataset<SortableRelation> containing all the relationships
 	 */
-	private static Dataset<SortableRelation> readPathRelation(
+	private static Dataset<Relation> readPathRelation(
 		SparkSession spark, final String relationPath) {
 
 		log.info("Reading relations from: {}", relationPath);
-		return spark.read().load(relationPath).as(Encoders.bean(SortableRelation.class));
+		return spark.read().load(relationPath).as(Encoders.bean(Relation.class));
 	}
 
 	private static void removeOutputDir(SparkSession spark, String path) {

dhp-workflows/dhp-graph-provision/src/main/java/eu/dnetlib/dhp/oa/provision/PrepareRelationsJob.java

@@ -3,35 +3,31 @@ package eu.dnetlib.dhp.oa.provision;
 
 import static eu.dnetlib.dhp.common.SparkSessionSupport.runWithSparkSession;
 
-import java.util.*;
-import java.util.function.Function;
+import java.util.HashSet;
+import java.util.Optional;
+import java.util.Set;
 
 import org.apache.commons.io.IOUtils;
 import org.apache.spark.SparkConf;
 import org.apache.spark.api.java.JavaRDD;
 import org.apache.spark.api.java.JavaSparkContext;
-import org.apache.spark.api.java.function.*;
 import org.apache.spark.rdd.RDD;
-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 com.clearspring.analytics.util.Lists;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.google.common.base.Splitter;
 import com.google.common.collect.Iterables;
-import com.google.common.collect.Iterators;
 import com.google.common.collect.Sets;
 
 import eu.dnetlib.dhp.application.ArgumentApplicationParser;
-import eu.dnetlib.dhp.common.FunctionalInterfaceSupport;
 import eu.dnetlib.dhp.common.HdfsSupport;
-import eu.dnetlib.dhp.oa.provision.model.SortableRelation;
+import eu.dnetlib.dhp.oa.provision.model.SortableRelationKey;
 import eu.dnetlib.dhp.oa.provision.utils.RelationPartitioner;
-import scala.Function1;
+import eu.dnetlib.dhp.schema.oaf.Relation;
 import scala.Tuple2;
 
 /**
@@ -133,22 +129,35 @@ public class PrepareRelationsJob {
 		SparkSession spark, String inputRelationsPath, String outputPath, Set<String> relationFilter, int maxRelations,
 		int relPartitions) {
 
-		RDD<SortableRelation> cappedRels = readPathRelationRDD(spark, inputRelationsPath)
-			.repartition(relPartitions)
-			.filter(rel -> !rel.getDataInfo().getDeletedbyinference())
-			.filter(rel -> !relationFilter.contains(rel.getRelClass()))
-			// group by SOURCE and apply limit
-			.mapToPair(rel -> new Tuple2<>(rel.getSource(), rel))
-			.groupByKey(new RelationPartitioner(relPartitions))
-			.flatMap(group -> Iterables.limit(group._2(), maxRelations).iterator())
-			// group by TARGET and apply limit
-			.mapToPair(rel -> new Tuple2<>(rel.getTarget(), rel))
-			.groupByKey(new RelationPartitioner(relPartitions))
-			.flatMap(group -> Iterables.limit(group._2(), maxRelations).iterator())
+		// group by SOURCE and apply limit
+		RDD<Relation> bySource = readPathRelationRDD(spark, inputRelationsPath)
+			.filter(rel -> rel.getDataInfo().getDeletedbyinference() == false)
+			.filter(rel -> relationFilter.contains(rel.getRelClass()) == false)
+			.mapToPair(r -> new Tuple2<>(SortableRelationKey.create(r, r.getSource()), r))
+			.repartitionAndSortWithinPartitions(new RelationPartitioner(relPartitions))
+			.groupBy(Tuple2::_1)
+			.map(Tuple2::_2)
+			.map(t -> Iterables.limit(t, maxRelations))
+			.flatMap(Iterable::iterator)
+			.map(Tuple2::_2)
+			.rdd();
+
+		// group by TARGET and apply limit
+		RDD<Relation> byTarget = readPathRelationRDD(spark, inputRelationsPath)
+			.filter(rel -> rel.getDataInfo().getDeletedbyinference() == false)
+			.filter(rel -> relationFilter.contains(rel.getRelClass()) == false)
+			.mapToPair(r -> new Tuple2<>(SortableRelationKey.create(r, r.getTarget()), r))
+			.repartitionAndSortWithinPartitions(new RelationPartitioner(relPartitions))
+			.groupBy(Tuple2::_1)
+			.map(Tuple2::_2)
+			.map(t -> Iterables.limit(t, maxRelations))
+			.flatMap(Iterable::iterator)
+			.map(Tuple2::_2)
 			.rdd();
 
 		spark
-			.createDataset(cappedRels, Encoders.bean(SortableRelation.class))
+			.createDataset(bySource.union(byTarget), Encoders.bean(Relation.class))
+			.repartition(relPartitions)
 			.write()
 			.mode(SaveMode.Overwrite)
 			.parquet(outputPath);
@@ -162,10 +171,10 @@ public class PrepareRelationsJob {
 	 * @param inputPath
 	 * @return the JavaRDD<SortableRelation> containing all the relationships
 	 */
-	private static JavaRDD<SortableRelation> readPathRelationRDD(
+	private static JavaRDD<Relation> readPathRelationRDD(
 		SparkSession spark, final String inputPath) {
 		JavaSparkContext sc = JavaSparkContext.fromSparkContext(spark.sparkContext());
-		return sc.textFile(inputPath).map(s -> OBJECT_MAPPER.readValue(s, SortableRelation.class));
+		return sc.textFile(inputPath).map(s -> OBJECT_MAPPER.readValue(s, Relation.class));
 	}
 
 	private static void removeOutputDir(SparkSession spark, String path) {

dhp-workflows/dhp-graph-provision/src/main/java/eu/dnetlib/dhp/oa/provision/model/ProvisionModelSupport.java

@@ -19,7 +19,7 @@ public class ProvisionModelSupport {
 						RelatedEntityWrapper.class,
 						JoinedEntity.class,
 						RelatedEntity.class,
-						SortableRelation.class));
+						SortableRelationKey.class));
 		return modelClasses.toArray(new Class[] {});
 	}
 }

dhp-workflows/dhp-graph-provision/src/main/java/eu/dnetlib/dhp/oa/provision/model/RelatedEntityWrapper.java

@@ -5,28 +5,30 @@ import java.io.Serializable;
 
 import com.google.common.base.Objects;
 
+import eu.dnetlib.dhp.schema.oaf.Relation;
+
 public class RelatedEntityWrapper implements Serializable {
 
-	private SortableRelation relation;
+	private Relation relation;
 	private RelatedEntity target;
 
 	public RelatedEntityWrapper() {
 	}
 
-	public RelatedEntityWrapper(SortableRelation relation, RelatedEntity target) {
+	public RelatedEntityWrapper(Relation relation, RelatedEntity target) {
 		this(null, relation, target);
 	}
 
-	public RelatedEntityWrapper(TypedRow entity, SortableRelation relation, RelatedEntity target) {
+	public RelatedEntityWrapper(TypedRow entity, Relation relation, RelatedEntity target) {
 		this.relation = relation;
 		this.target = target;
 	}
 
-	public SortableRelation getRelation() {
+	public Relation getRelation() {
 		return relation;
 	}
 
-	public void setRelation(SortableRelation relation) {
+	public void setRelation(Relation relation) {
 		this.relation = relation;
 	}
 

dhp-workflows/dhp-graph-provision/src/main/java/eu/dnetlib/dhp/oa/provision/model/SortableRelation.java

@@ -1,38 +0,0 @@
-
-package eu.dnetlib.dhp.oa.provision.model;
-
-import java.io.Serializable;
-import java.util.Map;
-
-import com.google.common.collect.ComparisonChain;
-import com.google.common.collect.Maps;
-
-import eu.dnetlib.dhp.schema.oaf.Relation;
-
-public class SortableRelation extends Relation implements Comparable<Relation>, Serializable {
-
-	private static final Map<String, Integer> weights = Maps.newHashMap();
-
-	static {
-		weights.put("outcome", 0);
-		weights.put("supplement", 1);
-		weights.put("affiliation", 2);
-		weights.put("relationship", 3);
-		weights.put("publicationDataset", 4);
-		weights.put("similarity", 5);
-
-		weights.put("provision", 6);
-		weights.put("participation", 7);
-		weights.put("dedup", 8);
-	}
-
-	@Override
-	public int compareTo(Relation o) {
-		return ComparisonChain
-			.start()
-			.compare(weights.get(getSubRelType()), weights.get(o.getSubRelType()))
-			.compare(getSource(), o.getSource())
-			.compare(getTarget(), o.getTarget())
-			.result();
-	}
-}

dhp-workflows/dhp-graph-provision/src/main/java/eu/dnetlib/dhp/oa/provision/model/SortableRelationKey.java

@@ -0,0 +1,90 @@
+
+package eu.dnetlib.dhp.oa.provision.model;
+
+import java.io.Serializable;
+import java.util.Map;
+import java.util.Optional;
+
+import com.google.common.base.Objects;
+import com.google.common.collect.ComparisonChain;
+import com.google.common.collect.Maps;
+
+import eu.dnetlib.dhp.schema.oaf.Relation;
+
+public class SortableRelationKey implements Comparable<SortableRelationKey>, Serializable {
+
+	private static final Map<String, Integer> weights = Maps.newHashMap();
+
+	static {
+		weights.put("outcome", 0);
+		weights.put("supplement", 1);
+		weights.put("review", 2);
+		weights.put("citation", 3);
+		weights.put("affiliation", 4);
+		weights.put("relationship", 5);
+		weights.put("publicationDataset", 6);
+		weights.put("similarity", 7);
+
+		weights.put("provision", 8);
+		weights.put("participation", 9);
+		weights.put("dedup", 10);
+	}
+
+	private static final long serialVersionUID = 3232323;
+
+	private String groupingKey;
+
+	private String subRelType;
+
+	public static SortableRelationKey create(Relation r, String groupingKey) {
+		SortableRelationKey sr = new SortableRelationKey();
+		sr.setGroupingKey(groupingKey);
+		sr.setSubRelType(r.getSubRelType());
+		return sr;
+	}
+
+	@Override
+	public boolean equals(Object o) {
+		if (this == o)
+			return true;
+		if (o == null || getClass() != o.getClass())
+			return false;
+		SortableRelationKey that = (SortableRelationKey) o;
+		return getGroupingKey().equals(that.getGroupingKey());
+	}
+
+	@Override
+	public int hashCode() {
+		return Objects.hashCode(getGroupingKey());
+	}
+
+	@Override
+	public int compareTo(SortableRelationKey o) {
+		return ComparisonChain
+			.start()
+			.compare(getGroupingKey(), o.getGroupingKey())
+			.compare(getWeight(this), getWeight(o))
+			.result();
+	}
+
+	private Integer getWeight(SortableRelationKey o) {
+		return Optional.ofNullable(weights.get(o.getSubRelType())).orElse(Integer.MAX_VALUE);
+	}
+
+	public String getSubRelType() {
+		return subRelType;
+	}
+
+	public void setSubRelType(String subRelType) {
+		this.subRelType = subRelType;
+	}
+
+	public String getGroupingKey() {
+		return groupingKey;
+	}
+
+	public void setGroupingKey(String groupingKey) {
+		this.groupingKey = groupingKey;
+	}
+
+}

dhp-workflows/dhp-graph-provision/src/main/java/eu/dnetlib/dhp/oa/provision/utils/RelationPartitioner.java

@@ -4,12 +4,16 @@ package eu.dnetlib.dhp.oa.provision.utils;
 import org.apache.spark.Partitioner;
 import org.apache.spark.util.Utils;
 
+import eu.dnetlib.dhp.oa.provision.model.SortableRelationKey;
+
 /**
  * Used in combination with SortableRelationKey, allows to partition the records by source id, therefore allowing to
  * sort relations sharing the same source id by the ordering defined in SortableRelationKey.
  */
 public class RelationPartitioner extends Partitioner {
 
+	private static final long serialVersionUID = 343434456L;
+
 	private final int numPartitions;
 
 	public RelationPartitioner(int numPartitions) {
@@ -23,8 +27,18 @@ public class RelationPartitioner extends Partitioner {
 
 	@Override
 	public int getPartition(Object key) {
-		String partitionKey = (String) key;
-		return Utils.nonNegativeMod(partitionKey.hashCode(), numPartitions());
+		SortableRelationKey partitionKey = (SortableRelationKey) key;
+		return Utils.nonNegativeMod(partitionKey.getGroupingKey().hashCode(), numPartitions());
+	}
+
+	@Override
+	public boolean equals(Object obj) {
+		if (obj instanceof RelationPartitioner) {
+			RelationPartitioner p = (RelationPartitioner) obj;
+			if (p.numPartitions() == numPartitions())
+				return true;
+		}
+		return false;
 	}
 
 }

dhp-workflows/dhp-graph-provision/src/main/java/eu/dnetlib/dhp/oa/provision/utils/XmlRecordFactory.java

@@ -276,7 +276,7 @@ public class XmlRecordFactory implements Serializable {
 																			pidType,
 																			pidValue
 																				.toLowerCase()
-																				.replaceAll("orcid", "")));
+																				.replaceAll("^.*orcid\\.org\\/", "")));
 														}
 													}
 												});

dhp-workflows/dhp-graph-provision/src/test/java/eu/dnetlib/dhp/oa/provision/SortableRelationKeyTest.java

@@ -0,0 +1,42 @@
+
+package eu.dnetlib.dhp.oa.provision;
+
+import java.io.IOException;
+import java.util.List;
+
+import org.apache.commons.io.IOUtils;
+import org.junit.jupiter.api.Test;
+
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.core.type.TypeReference;
+import com.fasterxml.jackson.databind.ObjectMapper;
+
+import eu.dnetlib.dhp.oa.provision.model.SortableRelationKey;
+import eu.dnetlib.dhp.schema.oaf.Relation;
+
+public class SortableRelationKeyTest {
+
+	@Test
+	public void doTesSorting() throws IOException {
+		final ObjectMapper mapper = new ObjectMapper();
+		final String json = IOUtils.toString(this.getClass().getResourceAsStream("relations.json"));
+		final List<Relation> relations = mapper.readValue(json, new TypeReference<List<Relation>>() {
+		});
+
+		relations
+			.stream()
+			.map(r -> SortableRelationKey.create(r, r.getSource()))
+			.sorted()
+			.forEach(
+
+				it -> {
+					try {
+						System.out.println(mapper.writeValueAsString(it));
+					} catch (JsonProcessingException e) {
+						e.printStackTrace();
+					}
+				});
+
+	}
+
+}

dhp-workflows/dhp-graph-provision/src/test/resources/eu/dnetlib/dhp/oa/provision/relations.json

@@ -0,0 +1,90 @@
+[
+  {
+    "collectedfrom": [],
+    "dataInfo": {
+      "deletedbyinference": false,
+      "inferred": false,
+      "invisible": false,
+      "provenanceaction": {
+        "classid": "sysimport:crosswalk:entityregistry",
+        "classname": "Harvested",
+        "schemeid": "dnet:provenanceActions",
+        "schemename": "dnet:provenanceActions"
+      },
+      "trust": "0.9"
+    },
+    "lastupdatetimestamp": 1592688952862,
+    "properties": [],
+    "relClass": "hasAuthorInstitution",
+    "relType": "resultOrganization",
+    "source": "1",
+    "subRelType": "affiliation",
+    "target": "2"
+  },
+  {
+    "collectedfrom": [],
+    "dataInfo": {
+      "deletedbyinference": false,
+      "inferred": false,
+      "invisible": false,
+      "provenanceaction": {
+        "classid": "sysimport:crosswalk:entityregistry",
+        "classname": "Harvested",
+        "schemeid": "dnet:provenanceActions",
+        "schemename": "dnet:provenanceActions"
+      },
+      "trust": "0.9"
+    },
+    "lastupdatetimestamp": 1592688952862,
+    "properties": [],
+    "relClass": "isAuthorInstitutionOf",
+    "relType": "resultOrganization",
+    "source": "2",
+    "subRelType": "affiliation",
+    "target": "1"
+  },
+  {
+    "collectedfrom": [],
+    "dataInfo": {
+      "deletedbyinference": false,
+      "inferred": false,
+      "invisible": false,
+      "provenanceaction": {
+        "classid": "sysimport:crosswalk:entityregistry",
+        "classname": "Harvested",
+        "schemeid": "dnet:provenanceActions",
+        "schemename": "dnet:provenanceActions"
+      },
+      "trust": "0.9"
+    },
+    "lastupdatetimestamp": 1592688952862,
+    "properties": [],
+    "relClass": "isProducedBy",
+    "relType": "resultProject",
+    "source": "1",
+    "subRelType": "outcome",
+    "target": "2"
+  },
+  {
+    "collectedfrom": [],
+    "dataInfo": {
+      "deletedbyinference": false,
+      "inferred": false,
+      "invisible": false,
+      "provenanceaction": {
+        "classid": "sysimport:crosswalk:entityregistry",
+        "classname": "Harvested",
+        "schemeid": "dnet:provenanceActions",
+        "schemename": "dnet:provenanceActions"
+      },
+      "trust": "0.9"
+    },
+    "lastupdatetimestamp": 1592688952862,
+    "properties": [],
+    "relClass": "produces",
+    "relType": "resultProject",
+    "source": "2",
+    "subRelType": "outcome",
+    "target": "1"
+  }
+]