[Person] remove the isolated nodes from the person set

dhp-common/src/main/java/eu/dnetlib/dhp/common/person/CoAuthorshipIterator.java

@@ -1,5 +1,5 @@
 
-package eu.dnetlib.dhp.actionmanager.personentity;
+package eu.dnetlib.dhp.common.person;
 
 import java.util.Arrays;
 import java.util.Iterator;
@@ -61,7 +61,7 @@ public class CoAuthorshipIterator implements Iterator<Relation> {
 	private Relation getRelation(String orcid1, String orcid2) {
 		String source = PERSON_PREFIX + IdentifierFactory.md5(orcid1);
 		String target = PERSON_PREFIX + IdentifierFactory.md5(orcid2);
-		return OafMapperUtils
+		Relation relation = OafMapperUtils
 			.getRelation(
 				source, target, ModelConstants.PERSON_PERSON_RELTYPE,
 				ModelConstants.PERSON_PERSON_SUBRELTYPE,
@@ -76,5 +76,7 @@ public class CoAuthorshipIterator implements Iterator<Relation> {
 								ModelConstants.DNET_PROVENANCE_ACTIONS, ModelConstants.DNET_PROVENANCE_ACTIONS),
 						"0.91"),
 				null);
+		relation.setValidated(true);
+		return relation;
 	}
 }

dhp-common/src/main/java/eu/dnetlib/dhp/common/person/Coauthors.java

@@ -1,12 +1,9 @@
 
-package eu.dnetlib.dhp.actionmanager.personentity;
+package eu.dnetlib.dhp.common.person;
 
 import java.io.Serializable;
-import java.util.ArrayList;
 import java.util.List;
 
-import eu.dnetlib.dhp.schema.oaf.Relation;
-
 public class Coauthors implements Serializable {
 	private List<String> coauthors;
 

dhp-common/src/main/java/eu/dnetlib/dhp/schema/oaf/utils/GraphCleaningFunctions.java

@@ -363,6 +363,8 @@ public class GraphCleaningFunctions extends CleaningFunctions {
 				// nothing to clean here
 			} else if (value instanceof Project) {
 				// nothing to clean here
+			} else if (value instanceof Person) {
+				// nothing to clean here
 			} else if (value instanceof Organization) {
 				Organization o = (Organization) value;
 				if (Objects.isNull(o.getCountry()) || StringUtils.isBlank(o.getCountry().getClassid())) {

dhp-common/src/main/java/eu/dnetlib/dhp/schema/oaf/utils/MergeUtils.java

@@ -30,6 +30,7 @@ import eu.dnetlib.dhp.schema.common.ModelSupport;
 import eu.dnetlib.dhp.schema.oaf.*;
 
 public class MergeUtils {
+
 	public static <T extends Oaf> T mergeById(String s, Iterator<T> oafEntityIterator) {
 		return mergeGroup(s, oafEntityIterator, true);
 	}
@@ -88,7 +89,7 @@ public class MergeUtils {
 	private static Oaf mergeEntities(Oaf left, Oaf right, boolean checkDelegatedAuthority) {
 
 		if (sameClass(left, right, Result.class)) {
-			if (!left.getClass().equals(right.getClass()) || checkDelegatedAuthority) {
+			if (checkDelegatedAuthority) {
 				return mergeResultsOfDifferentTypes((Result) left, (Result) right);
 			}
 

dhp-common/src/main/java/eu/dnetlib/dhp/schema/oaf/utils/ModelHardLimits.java

@@ -1,6 +1,12 @@
 
 package eu.dnetlib.dhp.schema.oaf.utils;
 
+import java.util.Map;
+
+import com.google.common.collect.Maps;
+
+import eu.dnetlib.dhp.schema.common.ModelConstants;
+
 public class ModelHardLimits {
 
 	private ModelHardLimits() {
@@ -19,6 +25,12 @@ public class ModelHardLimits {
 	public static final int MAX_ABSTRACT_LENGTH = 150000;
 	public static final int MAX_RELATED_ABSTRACT_LENGTH = 500;
 	public static final int MAX_INSTANCES = 10;
+	public static final Map<String, Long> MAX_RELATIONS_BY_RELCLASS = Maps.newHashMap();
+
+	static {
+		MAX_RELATIONS_BY_RELCLASS.put(ModelConstants.PERSON_PERSON_HASCOAUTHORED, 500L);
+		MAX_RELATIONS_BY_RELCLASS.put(ModelConstants.RESULT_PERSON_HASAUTHORED, 500L);
+	}
 
 	public static String getCollectionName(String format) {
 		return format + SEPARATOR + LAYOUT + SEPARATOR + INTERPRETATION;

dhp-workflows/dhp-actionmanager/src/main/java/eu/dnetlib/dhp/actionmanager/promote/PromoteActionPayloadForGraphTableJob.java

@@ -151,12 +151,17 @@ public class PromoteActionPayloadForGraphTableJob {
 		SparkSession spark, String path, Class<G> rowClazz) {
 		logger.info("Reading graph table from path: {}", path);
 
-		return spark
-			.read()
-			.textFile(path)
-			.map(
-				(MapFunction<String, G>) value -> OBJECT_MAPPER.readValue(value, rowClazz),
-				Encoders.bean(rowClazz));
+		if (HdfsSupport.exists(path, spark.sparkContext().hadoopConfiguration())) {
+			return spark
+				.read()
+				.textFile(path)
+				.map(
+					(MapFunction<String, G>) value -> OBJECT_MAPPER.readValue(value, rowClazz),
+					Encoders.bean(rowClazz));
+		} else {
+			logger.info("Found empty graph table from path: {}", path);
+			return spark.emptyDataset(Encoders.bean(rowClazz));
+		}
 	}
 
 	private static <A extends Oaf> Dataset<A> readActionPayload(
@@ -223,7 +228,7 @@ public class PromoteActionPayloadForGraphTableJob {
 				rowClazz,
 				actionPayloadClazz);
 
-		if (shouldGroupById) {
+		if (Boolean.TRUE.equals(shouldGroupById)) {
 			return PromoteActionPayloadFunctions
 				.groupGraphTableByIdAndMerge(
 					joinedAndMerged, rowIdFn, mergeRowsAndGetFn, zeroFn, isNotZeroFn, rowClazz);
@@ -250,6 +255,8 @@ public class PromoteActionPayloadForGraphTableJob {
 				return () -> clazz.cast(new eu.dnetlib.dhp.schema.oaf.Relation());
 			case "eu.dnetlib.dhp.schema.oaf.Software":
 				return () -> clazz.cast(new eu.dnetlib.dhp.schema.oaf.Software());
+			case "eu.dnetlib.dhp.schema.oaf.Person":
+				return () -> clazz.cast(new eu.dnetlib.dhp.schema.oaf.Person());
 			default:
 				throw new RuntimeException("unknown class: " + clazz.getCanonicalName());
 		}

dhp-workflows/dhp-actionmanager/src/main/java/eu/dnetlib/dhp/actionmanager/promote/PromoteActionPayloadFunctions.java

@@ -50,7 +50,7 @@ public class PromoteActionPayloadFunctions {
 		PromoteAction.Strategy promoteActionStrategy,
 		Class<G> rowClazz,
 		Class<A> actionPayloadClazz) {
-		if (!isSubClass(rowClazz, actionPayloadClazz)) {
+		if (Boolean.FALSE.equals(isSubClass(rowClazz, actionPayloadClazz))) {
 			throw new RuntimeException(
 				"action payload type must be the same or be a super type of table row type");
 		}

dhp-workflows/dhp-actionmanager/src/main/resources/eu/dnetlib/dhp/actionmanager/wf/main/oozie_app/import.txt

@@ -7,3 +7,4 @@ promote_action_payload_for_project_table classpath eu/dnetlib/dhp/actionmanager/
 promote_action_payload_for_publication_table classpath eu/dnetlib/dhp/actionmanager/wf/publication/oozie_app
 promote_action_payload_for_relation_table classpath eu/dnetlib/dhp/actionmanager/wf/relation/oozie_app
 promote_action_payload_for_software_table classpath eu/dnetlib/dhp/actionmanager/wf/software/oozie_app
+promote_action_payload_for_person_table classpath eu/dnetlib/dhp/actionmanager/wf/person/oozie_app

dhp-workflows/dhp-actionmanager/src/main/resources/eu/dnetlib/dhp/actionmanager/wf/main/oozie_app/workflow.xml

@@ -148,6 +148,7 @@
         <path start="PromoteActionPayloadForPublicationTable"/>
         <path start="PromoteActionPayloadForRelationTable"/>
         <path start="PromoteActionPayloadForSoftwareTable"/>
+        <path start="PromoteActionPayloadForPersonTable"/>
     </fork>
 
     <action name="PromoteActionPayloadForDatasetTable">
@@ -270,6 +271,21 @@
         <error to="Kill"/>
     </action>
 
+    <action name="PromoteActionPayloadForPersonTable">
+        <sub-workflow>
+            <app-path>${wf:appPath()}/promote_action_payload_for_person_table</app-path>
+            <propagate-configuration/>
+            <configuration>
+                <property>
+                    <name>inputActionPayloadRootPath</name>
+                    <value>${workingDir}/action_payload_by_type</value>
+                </property>
+            </configuration>
+        </sub-workflow>
+        <ok to="JoinPromote"/>
+        <error to="Kill"/>
+    </action>
+
     <join name="JoinPromote" to="End"/>
 
     <end name="End"/>

dhp-workflows/dhp-actionmanager/src/main/resources/eu/dnetlib/dhp/actionmanager/wf/person/oozie_app/workflow.xml

@@ -0,0 +1,129 @@
+<workflow-app name="promote_action_payload_for_person_table" xmlns="uri:oozie:workflow:0.5">
+    <parameters>
+        <property>
+            <name>activePromotePersonActionPayload</name>
+            <description>when true will promote actions with eu.dnetlib.dhp.schema.oaf.Person payload</description>
+        </property>
+        <property>
+            <name>inputGraphRootPath</name>
+            <description>root location of input materialized graph</description>
+        </property>
+        <property>
+            <name>inputActionPayloadRootPath</name>
+            <description>root location of action payloads to promote</description>
+        </property>
+        <property>
+            <name>outputGraphRootPath</name>
+            <description>root location for output materialized graph</description>
+        </property>
+        <property>
+            <name>mergeAndGetStrategy</name>
+            <description>strategy for merging graph table objects with action payload instances, MERGE_FROM_AND_GET or SELECT_NEWER_AND_GET</description>
+        </property>
+        <property>
+            <name>sparkDriverMemory</name>
+            <description>memory for driver process</description>
+        </property>
+        <property>
+            <name>sparkExecutorMemory</name>
+            <description>memory for individual executor</description>
+        </property>
+        <property>
+            <name>sparkExecutorCores</name>
+            <description>number of cores used by single executor</description>
+        </property>
+        <property>
+            <name>oozieActionShareLibForSpark2</name>
+            <description>oozie action sharelib for spark 2.*</description>
+        </property>
+        <property>
+            <name>spark2ExtraListeners</name>
+            <value>com.cloudera.spark.lineage.NavigatorAppListener</value>
+            <description>spark 2.* extra listeners classname</description>
+        </property>
+        <property>
+            <name>spark2SqlQueryExecutionListeners</name>
+            <value>com.cloudera.spark.lineage.NavigatorQueryListener</value>
+            <description>spark 2.* sql query execution listeners classname</description>
+        </property>
+        <property>
+            <name>spark2YarnHistoryServerAddress</name>
+            <description>spark 2.* yarn history server address</description>
+        </property>
+        <property>
+            <name>spark2EventLogDir</name>
+            <description>spark 2.* event log dir location</description>
+        </property>
+    </parameters>
+
+    <global>
+        <job-tracker>${jobTracker}</job-tracker>
+        <name-node>${nameNode}</name-node>
+        <configuration>
+            <property>
+                <name>oozie.action.sharelib.for.spark</name>
+                <value>${oozieActionShareLibForSpark2}</value>
+            </property>
+        </configuration>
+    </global>
+
+    <start to="DecisionPromotePersonActionPayload"/>
+
+    <kill name="Kill">
+        <message>Action failed, error message[${wf:errorMessage(wf:lastErrorNode())}]</message>
+    </kill>
+
+    <decision name="DecisionPromotePersonActionPayload">
+        <switch>
+            <case to="PromotePersonActionPayloadForPersonTable">
+                ${(activePromotePersonActionPayload eq "true") and
+                (fs:exists(concat(concat(concat(concat(wf:conf('nameNode'),'/'),wf:conf('inputActionPayloadRootPath')),'/'),'clazz=eu.dnetlib.dhp.schema.oaf.Person')) eq "true")}
+            </case>
+            <default to="SkipPromotePersonActionPayloadForPersonTable"/>
+        </switch>
+    </decision>
+
+    <action name="PromotePersonActionPayloadForPersonTable">
+        <spark xmlns="uri:oozie:spark-action:0.2">
+            <master>yarn-cluster</master>
+            <mode>cluster</mode>
+            <name>PromotePersonActionPayloadForPersonTable</name>
+            <class>eu.dnetlib.dhp.actionmanager.promote.PromoteActionPayloadForGraphTableJob</class>
+            <jar>dhp-actionmanager-${projectVersion}.jar</jar>
+            <spark-opts>
+                --executor-memory=${sparkExecutorMemory}
+                --executor-cores=${sparkExecutorCores}
+                --driver-memory=${sparkDriverMemory}
+                --conf spark.executor.memoryOverhead=${sparkExecutorMemory}
+                --conf spark.extraListeners=${spark2ExtraListeners}
+                --conf spark.sql.queryExecutionListeners=${spark2SqlQueryExecutionListeners}
+                --conf spark.yarn.historyServer.address=${spark2YarnHistoryServerAddress}
+                --conf spark.eventLog.dir=${nameNode}${spark2EventLogDir}
+            </spark-opts>
+            <arg>--inputGraphTablePath</arg><arg>${inputGraphRootPath}/person</arg>
+            <arg>--graphTableClassName</arg><arg>eu.dnetlib.dhp.schema.oaf.Person</arg>
+            <arg>--inputActionPayloadPath</arg><arg>${inputActionPayloadRootPath}/clazz=eu.dnetlib.dhp.schema.oaf.Person</arg>
+            <arg>--actionPayloadClassName</arg><arg>eu.dnetlib.dhp.schema.oaf.Person</arg>
+            <arg>--outputGraphTablePath</arg><arg>${outputGraphRootPath}/person</arg>
+            <arg>--mergeAndGetStrategy</arg><arg>${mergeAndGetStrategy}</arg>
+            <arg>--promoteActionStrategy</arg><arg>${promoteActionStrategy}</arg>
+        </spark>
+        <ok to="End"/>
+        <error to="Kill"/>
+    </action>
+
+    <action name="SkipPromotePersonActionPayloadForPersonTable">
+        <distcp xmlns="uri:oozie:distcp-action:0.2">
+            <prepare>
+                <delete path="${outputGraphRootPath}/person"/>
+            </prepare>
+            <arg>-pb</arg>
+            <arg>${inputGraphRootPath}/person</arg>
+            <arg>${outputGraphRootPath}/person</arg>
+        </distcp>
+        <ok to="End"/>
+        <error to="Kill"/>
+    </action>
+
+    <end name="End"/>
+</workflow-app>

dhp-workflows/dhp-actionmanager/src/test/java/eu/dnetlib/dhp/actionmanager/promote/PromoteResultWithMeasuresTest.java

@@ -0,0 +1,210 @@
+/*
+ * Copyright (c) 2024.
+ * SPDX-FileCopyrightText: © 2023 Consiglio Nazionale delle Ricerche
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+
+package eu.dnetlib.dhp.actionmanager.promote;
+
+import static eu.dnetlib.dhp.common.FunctionalInterfaceSupport.*;
+import static eu.dnetlib.dhp.schema.common.ModelSupport.isSubClass;
+import static org.apache.spark.sql.functions.*;
+import static org.junit.jupiter.api.Assertions.*;
+
+import java.io.IOException;
+import java.nio.file.DirectoryStream;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.util.HashSet;
+import java.util.List;
+import java.util.function.BiFunction;
+import java.util.function.Function;
+import java.util.stream.Collectors;
+
+import org.apache.commons.io.FileUtils;
+import org.apache.commons.lang3.StringUtils;
+import org.apache.spark.SparkConf;
+import org.apache.spark.sql.*;
+import org.apache.spark.sql.Dataset;
+import org.junit.jupiter.api.AfterAll;
+import org.junit.jupiter.api.BeforeAll;
+import org.junit.jupiter.api.Test;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.google.common.collect.Lists;
+
+import eu.dnetlib.dhp.schema.common.ModelSupport;
+import eu.dnetlib.dhp.schema.oaf.*;
+
+public class PromoteResultWithMeasuresTest {
+
+	private static final Logger log = LoggerFactory.getLogger(PromoteResultWithMeasuresTest.class);
+
+	private static SparkSession spark;
+
+	private static Path tempDir;
+
+	public static final ObjectMapper OBJECT_MAPPER = new ObjectMapper();
+
+	@BeforeAll
+	public static void beforeAll() throws IOException {
+		tempDir = Files.createTempDirectory(PromoteResultWithMeasuresTest.class.getSimpleName());
+		log.info("using work dir {}", tempDir);
+
+		SparkConf conf = new SparkConf();
+		conf.setMaster("local[*]");
+		conf.setAppName(PromoteResultWithMeasuresTest.class.getSimpleName());
+		conf.set("spark.driver.host", "localhost");
+
+		conf.set("hive.metastore.local", "true");
+		conf.set("spark.ui.enabled", "false");
+
+		conf.set("spark.sql.warehouse.dir", tempDir.toString());
+		conf.set("hive.metastore.warehouse.dir", tempDir.resolve("warehouse").toString());
+
+		spark = SparkSession.builder().config(conf).getOrCreate();
+	}
+
+	@AfterAll
+	public static void afterAll() throws IOException {
+		spark.stop();
+		FileUtils.deleteDirectory(tempDir.toFile());
+	}
+
+	@Test
+	void testPromoteResultWithMeasures_job() throws Exception {
+
+		final String inputGraphTablePath = getClass()
+			.getResource("/eu/dnetlib/dhp/actionmanager/promote/measures/graph")
+			.getPath();
+
+		final String inputActionPayloadPath = getClass()
+			.getResource("/eu/dnetlib/dhp/actionmanager/promote/measures/actionPayloads")
+			.getPath();
+
+		final String actionPayloadsPath = tempDir.resolve("actionPayloads").toString();
+
+		spark
+			.read()
+			.text(inputActionPayloadPath)
+			.withColumn("payload", col("value"))
+			.select("payload")
+			.write()
+			.parquet(actionPayloadsPath);
+
+		final Path outputGraphTablePath = tempDir.resolve("outputGraphTablePath");
+
+		PromoteActionPayloadForGraphTableJob
+			.main(new String[] {
+				"--isSparkSessionManaged", Boolean.FALSE.toString(),
+				"--graphTableClassName", Publication.class.getCanonicalName(),
+				"--inputGraphTablePath", inputGraphTablePath,
+				"--inputActionPayloadPath", actionPayloadsPath,
+				"--actionPayloadClassName", Result.class.getCanonicalName(),
+				"--outputGraphTablePath", outputGraphTablePath.toString(),
+				"--mergeAndGetStrategy", MergeAndGet.Strategy.MERGE_FROM_AND_GET.toString(),
+				"--promoteActionStrategy", PromoteAction.Strategy.ENRICH.toString(),
+				"--shouldGroupById", "true"
+			});
+
+		assertFalse(isDirEmpty(outputGraphTablePath));
+
+		final Encoder<Publication> pubEncoder = Encoders.bean(Publication.class);
+		List<Publication> results = spark
+			.read()
+			.schema(pubEncoder.schema())
+			.json(outputGraphTablePath.toString())
+			.as(pubEncoder)
+			.collectAsList();
+
+		verify(results);
+	}
+
+	@Test
+	void testPromoteResultWithMeasures_internal() throws JsonProcessingException {
+
+		Dataset<Publication> rowDS = spark
+			.read()
+			.schema(Encoders.bean(Publication.class).schema())
+			.json("src/test/resources/eu/dnetlib/dhp/actionmanager/promote/measures/graph")
+			.as(Encoders.bean(Publication.class));
+
+		Dataset<Result> actionPayloadDS = spark
+			.read()
+			.schema(Encoders.bean(Result.class).schema())
+			.json("src/test/resources/eu/dnetlib/dhp/actionmanager/promote/measures/actionPayloads")
+			.as(Encoders.bean(Result.class));
+
+		final MergeAndGet.Strategy mergeFromAndGet = MergeAndGet.Strategy.MERGE_FROM_AND_GET;
+
+		final SerializableSupplier<Function<Publication, String>> rowIdFn = ModelSupport::idFn;
+		final SerializableSupplier<BiFunction<Publication, Result, Publication>> mergeAndGetFn = MergeAndGet
+			.functionFor(mergeFromAndGet);
+		final SerializableSupplier<Publication> zeroFn = () -> Publication.class
+			.cast(new eu.dnetlib.dhp.schema.oaf.Publication());
+		final SerializableSupplier<Function<Publication, Boolean>> isNotZeroFn = PromoteResultWithMeasuresTest::isNotZeroFnUsingIdOrSourceAndTarget;
+
+		Dataset<Publication> joinedResults = PromoteActionPayloadFunctions
+			.joinGraphTableWithActionPayloadAndMerge(
+				rowDS,
+				actionPayloadDS,
+				rowIdFn,
+				ModelSupport::idFn,
+				mergeAndGetFn,
+				PromoteAction.Strategy.ENRICH,
+				Publication.class,
+				Result.class);
+
+		SerializableSupplier<BiFunction<Publication, Publication, Publication>> mergeRowsAndGetFn = MergeAndGet
+			.functionFor(mergeFromAndGet);
+
+		Dataset<Publication> mergedResults = PromoteActionPayloadFunctions
+			.groupGraphTableByIdAndMerge(
+				joinedResults, rowIdFn, mergeRowsAndGetFn, zeroFn, isNotZeroFn, Publication.class);
+
+		verify(mergedResults.collectAsList());
+	}
+
+	private static void verify(List<Publication> results) throws JsonProcessingException {
+		assertNotNull(results);
+		assertEquals(1, results.size());
+
+		Result r = results.get(0);
+
+		log.info(OBJECT_MAPPER.writeValueAsString(r));
+
+		assertNotNull(r.getMeasures());
+		assertFalse(r.getMeasures().isEmpty());
+		assertTrue(
+			r
+				.getMeasures()
+				.stream()
+				.map(Measure::getId)
+				.collect(Collectors.toCollection(HashSet::new))
+				.containsAll(
+					Lists
+						.newArrayList(
+							"downloads", "views", "influence", "popularity", "influence_alt", "popularity_alt",
+							"impulse")));
+	}
+
+	private static <T extends Oaf> Function<T, Boolean> isNotZeroFnUsingIdOrSourceAndTarget() {
+		return t -> {
+			if (isSubClass(t, Relation.class)) {
+				final Relation rel = (Relation) t;
+				return StringUtils.isNotBlank(rel.getSource()) && StringUtils.isNotBlank(rel.getTarget());
+			}
+			return StringUtils.isNotBlank(((OafEntity) t).getId());
+		};
+	}
+
+	private static boolean isDirEmpty(final Path directory) throws IOException {
+		try (DirectoryStream<Path> dirStream = Files.newDirectoryStream(directory)) {
+			return !dirStream.iterator().hasNext();
+		}
+	}
+
+}

dhp-workflows/dhp-actionmanager/src/test/resources/eu/dnetlib/dhp/actionmanager/promote/measures/actionPayloads/part0000.json

@@ -0,0 +1,3 @@
+{"collectedfrom":null,"dataInfo":null,"lastupdatetimestamp":null,"id":"50|doi_dedup___::02317b7093277ec8aa0311d5c6a25b9b","originalId":null,"pid":null,"dateofcollection":null,"dateoftransformation":null,"extraInfo":null,"oaiprovenance":null,"measures":[{"id":"downloads","unit":[{"key":"opendoar____::358aee4cc897452c00244351e4d91f69||ZENODO","value":"125","dataInfo":{"invisible":false,"inferred":true,"deletedbyinference":false,"trust":"","inferenceprovenance":"update","provenanceaction":{"classid":"measure:usage_counts","classname":"Inferred by OpenAIRE","schemeid":"dnet:provenanceActions","schemename":"dnet:provenanceActions"}}}]},{"id":"views","unit":[{"key":"opendoar____::358aee4cc897452c00244351e4d91f69||ZENODO","value":"35","dataInfo":{"invisible":false,"inferred":true,"deletedbyinference":false,"trust":"","inferenceprovenance":"update","provenanceaction":{"classid":"measure:usage_counts","classname":"Inferred by OpenAIRE","schemeid":"dnet:provenanceActions","schemename":"dnet:provenanceActions"}}}]}],"context":null,"processingchargeamount":null,"processingchargecurrency":null,"author":null,"resulttype":null,"metaResourceType":null,"language":null,"country":null,"subject":null,"title":null,"relevantdate":null,"description":null,"dateofacceptance":null,"publisher":null,"embargoenddate":null,"source":null,"fulltext":null,"format":null,"contributor":null,"resourcetype":null,"coverage":null,"bestaccessright":null,"externalReference":null,"instance":null,"eoscifguidelines":null,"openAccessColor":null,"publiclyFunded":null,"transformativeAgreement":null,"isGreen":null,"isInDiamondJournal":null}
+{"collectedfrom":null,"dataInfo":null,"lastupdatetimestamp":null,"id":"50|doi_dedup___::02317b7093277ec8aa0311d5c6a25b9b","originalId":null,"pid":null,"dateofcollection":null,"dateoftransformation":null,"extraInfo":null,"oaiprovenance":null,"measures":[{"id":"influence","unit":[{"key":"score","value":"3.1167566E-9","dataInfo":{"invisible":false,"inferred":true,"deletedbyinference":false,"trust":"","inferenceprovenance":"update","provenanceaction":{"classid":"measure:bip","classname":"Inferred by OpenAIRE","schemeid":"dnet:provenanceActions","schemename":"dnet:provenanceActions"}}},{"key":"class","value":"C5","dataInfo":{"invisible":false,"inferred":true,"deletedbyinference":false,"trust":"","inferenceprovenance":"update","provenanceaction":{"classid":"measure:bip","classname":"Inferred by OpenAIRE","schemeid":"dnet:provenanceActions","schemename":"dnet:provenanceActions"}}}]},{"id":"popularity","unit":[{"key":"score","value":"7.335433E-9","dataInfo":{"invisible":false,"inferred":true,"deletedbyinference":false,"trust":"","inferenceprovenance":"update","provenanceaction":{"classid":"measure:bip","classname":"Inferred by OpenAIRE","schemeid":"dnet:provenanceActions","schemename":"dnet:provenanceActions"}}},{"key":"class","value":"C4","dataInfo":{"invisible":false,"inferred":true,"deletedbyinference":false,"trust":"","inferenceprovenance":"update","provenanceaction":{"classid":"measure:bip","classname":"Inferred by OpenAIRE","schemeid":"dnet:provenanceActions","schemename":"dnet:provenanceActions"}}}]},{"id":"influence_alt","unit":[{"key":"score","value":"4","dataInfo":{"invisible":false,"inferred":true,"deletedbyinference":false,"trust":"","inferenceprovenance":"update","provenanceaction":{"classid":"measure:bip","classname":"Inferred by OpenAIRE","schemeid":"dnet:provenanceActions","schemename":"dnet:provenanceActions"}}},{"key":"class","value":"C5","dataInfo":{"invisible":false,"inferred":true,"deletedbyinference":false,"trust":"","inferenceprovenance":"update","provenanceaction":{"classid":"measure:bip","classname":"Inferred by OpenAIRE","schemeid":"dnet:provenanceActions","schemename":"dnet:provenanceActions"}}}]},{"id":"popularity_alt","unit":[{"key":"score","value":"2.96","dataInfo":{"invisible":false,"inferred":true,"deletedbyinference":false,"trust":"","inferenceprovenance":"update","provenanceaction":{"classid":"measure:bip","classname":"Inferred by OpenAIRE","schemeid":"dnet:provenanceActions","schemename":"dnet:provenanceActions"}}},{"key":"class","value":"C4","dataInfo":{"invisible":false,"inferred":true,"deletedbyinference":false,"trust":"","inferenceprovenance":"update","provenanceaction":{"classid":"measure:bip","classname":"Inferred by OpenAIRE","schemeid":"dnet:provenanceActions","schemename":"dnet:provenanceActions"}}}]},{"id":"impulse","unit":[{"key":"score","value":"4","dataInfo":{"invisible":false,"inferred":true,"deletedbyinference":false,"trust":"","inferenceprovenance":"update","provenanceaction":{"classid":"measure:bip","classname":"Inferred by OpenAIRE","schemeid":"dnet:provenanceActions","schemename":"dnet:provenanceActions"}}},{"key":"class","value":"C5","dataInfo":{"invisible":false,"inferred":true,"deletedbyinference":false,"trust":"","inferenceprovenance":"update","provenanceaction":{"classid":"measure:bip","classname":"Inferred by OpenAIRE","schemeid":"dnet:provenanceActions","schemename":"dnet:provenanceActions"}}}]}],"context":null,"processingchargeamount":null,"processingchargecurrency":null,"author":null,"resulttype":null,"metaResourceType":null,"language":null,"country":null,"subject":null,"title":null,"relevantdate":null,"description":null,"dateofacceptance":null,"publisher":null,"embargoenddate":null,"source":null,"fulltext":null,"format":null,"contributor":null,"resourcetype":null,"coverage":null,"bestaccessright":null,"externalReference":null,"instance":null,"eoscifguidelines":null,"openAccessColor":null,"publiclyFunded":null,"transformativeAgreement":null,"isGreen":null,"isInDiamondJournal":null}
+{"collectedfrom":null,"dataInfo":null,"lastupdatetimestamp":null,"id":"50|doi_dedup___::02317b7093277ec8aa0311d5c6a25b9b","originalId":null,"pid":null,"dateofcollection":null,"dateoftransformation":null,"extraInfo":null,"oaiprovenance":null,"measures":null,"context":null,"processingchargeamount":null,"processingchargecurrency":null,"author":null,"resulttype":null,"metaResourceType":null,"language":null,"country":null,"subject":null,"title":null,"relevantdate":null,"description":null,"dateofacceptance":null,"publisher":null,"embargoenddate":null,"source":null,"fulltext":null,"format":null,"contributor":null,"resourcetype":null,"coverage":null,"bestaccessright":null,"externalReference":null,"instance":null,"eoscifguidelines":null,"openAccessColor":"hybrid","publiclyFunded":false,"transformativeAgreement":null,"isGreen":true,"isInDiamondJournal":false}

dhp-workflows/dhp-aggregation/src/main/java/eu/dnetlib/dhp/actionmanager/personentity/ExtractPerson.java

@@ -2,15 +2,25 @@
 package eu.dnetlib.dhp.actionmanager.personentity;
 
 import static eu.dnetlib.dhp.common.SparkSessionSupport.runWithSparkSession;
-import static org.apache.spark.sql.functions.*;
 
+import java.io.BufferedWriter;
 import java.io.IOException;
+import java.io.OutputStreamWriter;
 import java.io.Serializable;
+import java.nio.charset.StandardCharsets;
+import java.sql.ResultSet;
+import java.sql.SQLException;
 import java.util.*;
 import java.util.stream.Collectors;
 
+import eu.dnetlib.dhp.common.person.CoAuthorshipIterator;
+import eu.dnetlib.dhp.common.person.Coauthors;
 import org.apache.commons.cli.ParseException;
 import org.apache.commons.io.IOUtils;
+import org.apache.hadoop.conf.Configuration;
+import org.apache.hadoop.fs.FSDataOutputStream;
+import org.apache.hadoop.fs.FileSystem;
+import org.apache.hadoop.fs.Path;
 import org.apache.hadoop.io.Text;
 import org.apache.hadoop.io.compress.BZip2Codec;
 import org.apache.hadoop.mapred.SequenceFileOutputFormat;
@@ -28,10 +38,12 @@ import eu.dnetlib.dhp.application.ArgumentApplicationParser;
 import eu.dnetlib.dhp.collection.orcid.model.Author;
 import eu.dnetlib.dhp.collection.orcid.model.Employment;
 import eu.dnetlib.dhp.collection.orcid.model.Work;
+import eu.dnetlib.dhp.common.DbClient;
 import eu.dnetlib.dhp.common.HdfsSupport;
 import eu.dnetlib.dhp.schema.action.AtomicAction;
 import eu.dnetlib.dhp.schema.common.ModelConstants;
 import eu.dnetlib.dhp.schema.common.ModelSupport;
+import eu.dnetlib.dhp.schema.oaf.DataInfo;
 import eu.dnetlib.dhp.schema.oaf.KeyValue;
 import eu.dnetlib.dhp.schema.oaf.Person;
 import eu.dnetlib.dhp.schema.oaf.Relation;
@@ -44,7 +56,7 @@ import scala.Tuple2;
 
 public class ExtractPerson implements Serializable {
 	private static final Logger log = LoggerFactory.getLogger(ExtractPerson.class);
-
+	private static final String QUERY = "SELECT * FROM project_person WHERE pid_type = 'ORCID'";
 	private static final ObjectMapper OBJECT_MAPPER = new ObjectMapper();
 	private static final String OPENAIRE_PREFIX = "openaire____";
 	private static final String SEPARATOR = "::";
@@ -61,6 +73,41 @@ public class ExtractPerson implements Serializable {
 	private static final String PERSON_PREFIX = ModelSupport.getIdPrefix(Person.class) + "|orcid_______";
 	public static final String ORCID_AUTHORS_CLASSID = "sysimport:crosswalk:orcid";
 	public static final String ORCID_AUTHORS_CLASSNAME = "Imported from ORCID";
+	public static final String FUNDER_AUTHORS_CLASSID = "sysimport:crosswalk:funderdatabase";
+	public static final String FUNDER_AUTHORS_CLASSNAME = "Imported from Funder Database";
+	public static final String OPENAIRE_DATASOURCE_ID = "10|infrastruct_::f66f1bd369679b5b077dcdf006089556";
+	public static final String OPENAIRE_DATASOURCE_NAME = "OpenAIRE";
+
+	public static List<KeyValue> collectedfromOpenAIRE = OafMapperUtils
+		.listKeyValues(OPENAIRE_DATASOURCE_ID, OPENAIRE_DATASOURCE_NAME);
+
+	public static final DataInfo ORCIDDATAINFO = OafMapperUtils
+		.dataInfo(
+			false,
+			null,
+			false,
+			false,
+			OafMapperUtils
+				.qualifier(
+					ORCID_AUTHORS_CLASSID,
+					ORCID_AUTHORS_CLASSNAME,
+					ModelConstants.DNET_PROVENANCE_ACTIONS,
+					ModelConstants.DNET_PROVENANCE_ACTIONS),
+			"0.91");
+
+	public static final DataInfo FUNDERDATAINFO = OafMapperUtils
+			.dataInfo(
+					false,
+					null,
+					false,
+					false,
+					OafMapperUtils
+							.qualifier(
+									FUNDER_AUTHORS_CLASSID,
+									FUNDER_AUTHORS_CLASSNAME,
+									ModelConstants.DNET_PROVENANCE_ACTIONS,
+									ModelConstants.DNET_PROVENANCE_ACTIONS),
+					"0.91");
 
 	public static void main(final String[] args) throws IOException, ParseException {
 
@@ -91,19 +138,130 @@ public class ExtractPerson implements Serializable {
 		final String workingDir = parser.get("workingDir");
 		log.info("workingDir {}", workingDir);
 
+		final String dbUrl = parser.get("postgresUrl");
+		final String dbUser = parser.get("postgresUser");
+		final String dbPassword = parser.get("postgresPassword");
+
+		final String hdfsNameNode = parser.get("hdfsNameNode");
+
 		SparkConf conf = new SparkConf();
 		runWithSparkSession(
 			conf,
 			isSparkSessionManaged,
 			spark -> {
 				HdfsSupport.remove(outputPath, spark.sparkContext().hadoopConfiguration());
-				createActionSet(spark, inputPath, outputPath, workingDir);
+				extractInfoForActionSetFromORCID(spark, inputPath, workingDir);
+				extractInfoForActionSetFromProjects(
+					spark, inputPath, workingDir, dbUrl, dbUser, dbPassword, workingDir + "/project", hdfsNameNode);
+				createActionSet(spark, outputPath, workingDir);
 			});
 
 	}
 
-	private static void createActionSet(SparkSession spark, String inputPath, String outputPath, String workingDir) {
+	private static void extractInfoForActionSetFromProjects(SparkSession spark, String inputPath, String workingDir,
+		String dbUrl, String dbUser, String dbPassword, String hdfsPath, String hdfsNameNode) throws IOException {
 
+		Configuration conf = new Configuration();
+		conf.set("fs.defaultFS", hdfsNameNode);
+
+		FileSystem fileSystem = FileSystem.get(conf);
+		Path hdfsWritePath = new Path(hdfsPath);
+		FSDataOutputStream fos = fileSystem.create(hdfsWritePath);
+		try (DbClient dbClient = new DbClient(dbUrl, dbUser, dbPassword)) {
+			try (BufferedWriter writer = new BufferedWriter(new OutputStreamWriter(fos, StandardCharsets.UTF_8))) {
+				dbClient.processResults(QUERY, rs -> writeRelation(getRelationWithProject(rs), writer));
+			}
+
+		} catch (IOException e) {
+			e.printStackTrace();
+		}
+
+	}
+
+	public static Relation getRelationWithProject(ResultSet rs) {
+		try {
+			return getProjectRelation(
+				rs.getString("project"), rs.getString("pid"),
+				rs.getString("role"));
+		} catch (final SQLException e) {
+			throw new RuntimeException(e);
+		}
+	}
+
+	private static Relation getProjectRelation(String project, String orcid, String role) {
+
+		String source = PERSON_PREFIX + "::" + IdentifierFactory.md5(orcid);
+		String target = project.substring(0, 14)
+			+ IdentifierFactory.md5(project.substring(15));
+		List<KeyValue> properties = new ArrayList<>();
+
+		Relation relation = OafMapperUtils
+			.getRelation(
+				source, target, ModelConstants.PROJECT_PERSON_RELTYPE, ModelConstants.PROJECT_PERSON_SUBRELTYPE,
+				ModelConstants.PROJECT_PERSON_PARTICIPATES,
+				collectedfromOpenAIRE,
+					FUNDERDATAINFO,
+				null);
+		relation.setValidated(true);
+
+		if (StringUtil.isNotBlank(role)) {
+			KeyValue kv = new KeyValue();
+			kv.setKey("role");
+			kv.setValue(role);
+			properties.add(kv);
+		}
+
+		if (!properties.isEmpty())
+			relation.setProperties(properties);
+		return relation;
+
+	}
+
+	protected static void writeRelation(final Relation relation, BufferedWriter writer) {
+		try {
+			writer.write(OBJECT_MAPPER.writeValueAsString(relation));
+			writer.newLine();
+		} catch (final IOException e) {
+			throw new RuntimeException(e);
+		}
+	}
+
+	private static void createActionSet(SparkSession spark, String outputPath, String workingDir) {
+
+		Dataset<Person> people;
+		people = spark
+			.read()
+			.textFile(workingDir + "/people")
+			.map(
+				(MapFunction<String, Person>) value -> OBJECT_MAPPER
+					.readValue(value, Person.class),
+				Encoders.bean(Person.class));
+
+		people
+			.toJavaRDD()
+			.map(p -> new AtomicAction(p.getClass(), p))
+			.union(
+				getRelations(spark, workingDir + "/authorship").toJavaRDD().map(r -> new AtomicAction(r.getClass(), r)))
+			.union(
+				getRelations(spark, workingDir + "/coauthorship")
+					.toJavaRDD()
+					.map(r -> new AtomicAction(r.getClass(), r)))
+			.union(
+				getRelations(spark, workingDir + "/affiliation")
+					.toJavaRDD()
+					.map(r -> new AtomicAction(r.getClass(), r)))
+			.union(
+				getRelations(spark, workingDir + "/project")
+					.toJavaRDD()
+					.map(r -> new AtomicAction(r.getClass(), r)))
+			.mapToPair(
+				aa -> new Tuple2<>(new Text(aa.getClazz().getCanonicalName()),
+					new Text(OBJECT_MAPPER.writeValueAsString(aa))))
+			.saveAsHadoopFile(
+				outputPath, Text.class, Text.class, SequenceFileOutputFormat.class, BZip2Codec.class);
+	}
+
+	private static void extractInfoForActionSetFromORCID(SparkSession spark, String inputPath, String workingDir) {
 		Dataset<Author> authors = spark
 			.read()
 			.parquet(inputPath + "Authors")
@@ -129,18 +287,13 @@ public class ExtractPerson implements Serializable {
 			.parquet(inputPath + "Employments")
 			.as(Encoders.bean(Employment.class));
 
-		Dataset<Author> peopleToMap = authors
-			.joinWith(works, authors.col("orcid").equalTo(works.col("orcid")))
-			.map((MapFunction<Tuple2<Author, Work>, Author>) t2 -> t2._1(), Encoders.bean(Author.class))
-			.groupByKey((MapFunction<Author, String>) a -> a.getOrcid(), Encoders.STRING())
-			.mapGroups((MapGroupsFunction<String, Author, Author>) (k, it) -> it.next(), Encoders.bean(Author.class));
-
 		Dataset<Employment> employment = employmentDataset
-			.joinWith(peopleToMap, employmentDataset.col("orcid").equalTo(peopleToMap.col("orcid")))
+			.joinWith(authors, employmentDataset.col("orcid").equalTo(authors.col("orcid")))
 			.map((MapFunction<Tuple2<Employment, Author>, Employment>) t2 -> t2._1(), Encoders.bean(Employment.class));
 
-		Dataset<Person> people;
-		peopleToMap.map((MapFunction<Author, Person>) op -> {
+		// Mapping all the orcid profiles even if the profile has no visible works
+
+		authors.map((MapFunction<Author, Person>) op -> {
 			Person person = new Person();
 			person.setId(DHPUtils.generateIdentifier(op.getOrcid(), PERSON_PREFIX));
 			person
@@ -193,6 +346,7 @@ public class ExtractPerson implements Serializable {
 							ModelConstants.DNET_PID_TYPES, ModelConstants.DNET_PID_TYPES, null));
 			person.setDateofcollection(op.getLastModifiedDate());
 			person.setOriginalId(Arrays.asList(op.getOrcid()));
+			person.setDataInfo(ORCIDDATAINFO);
 			return person;
 		}, Encoders.bean(Person.class))
 			.write()
@@ -246,34 +400,6 @@ public class ExtractPerson implements Serializable {
 			.option("compression", "gzip")
 			.mode(SaveMode.Overwrite)
 			.json(workingDir + "/affiliation");
-
-		people = spark
-			.read()
-			.textFile(workingDir + "/people")
-			.map(
-				(MapFunction<String, Person>) value -> OBJECT_MAPPER
-					.readValue(value, Person.class),
-				Encoders.bean(Person.class));
-
-		people.show(false);
-		people
-			.toJavaRDD()
-			.map(p -> new AtomicAction(p.getClass(), p))
-			.union(
-				getRelations(spark, workingDir + "/authorship").toJavaRDD().map(r -> new AtomicAction(r.getClass(), r)))
-			.union(
-				getRelations(spark, workingDir + "/coauthorship")
-					.toJavaRDD()
-					.map(r -> new AtomicAction(r.getClass(), r)))
-			.union(
-				getRelations(spark, workingDir + "/affiliation")
-					.toJavaRDD()
-					.map(r -> new AtomicAction(r.getClass(), r)))
-			.mapToPair(
-				aa -> new Tuple2<>(new Text(aa.getClazz().getCanonicalName()),
-					new Text(OBJECT_MAPPER.writeValueAsString(aa))))
-			.saveAsHadoopFile(
-				outputPath, Text.class, Text.class, SequenceFileOutputFormat.class, BZip2Codec.class);
 	}
 
 	private static Dataset<Relation> getRelations(SparkSession spark, String path) {
@@ -297,7 +423,7 @@ public class ExtractPerson implements Serializable {
 	}
 
 	private static Relation getAffiliationRelation(Employment row) {
-		String source = PERSON_PREFIX + IdentifierFactory.md5(row.getOrcid());
+		String source = PERSON_PREFIX + "::" + IdentifierFactory.md5(row.getOrcid());
 		String target = ROR_PREFIX
 			+ IdentifierFactory.md5(PidCleaner.normalizePidValue("ROR", row.getAffiliationId().getValue()));
 		List<KeyValue> properties = new ArrayList<>();
@@ -307,15 +433,9 @@ public class ExtractPerson implements Serializable {
 				source, target, ModelConstants.ORG_PERSON_RELTYPE, ModelConstants.ORG_PERSON_SUBRELTYPE,
 				ModelConstants.ORG_PERSON_PARTICIPATES,
 				Arrays.asList(OafMapperUtils.keyValue(orcidKey, ModelConstants.ORCID_DS)),
-				OafMapperUtils
-					.dataInfo(
-						false, null, false, false,
-						OafMapperUtils
-							.qualifier(
-								ORCID_AUTHORS_CLASSID, ORCID_AUTHORS_CLASSNAME, ModelConstants.DNET_PROVENANCE_ACTIONS,
-								ModelConstants.DNET_PROVENANCE_ACTIONS),
-						"0.91"),
+					ORCIDDATAINFO,
 				null);
+		relation.setValidated(true);
 
 		if (Optional.ofNullable(row.getStartDate()).isPresent() && StringUtil.isNotBlank(row.getStartDate())) {
 			KeyValue kv = new KeyValue();
@@ -336,45 +456,6 @@ public class ExtractPerson implements Serializable {
 
 	}
 
-	private static Collection<? extends Relation> getCoAuthorshipRelations(String orcid1, String orcid2) {
-		String source = PERSON_PREFIX + "::" + IdentifierFactory.md5(orcid1);
-		String target = PERSON_PREFIX + "::" + IdentifierFactory.md5(orcid2);
-
-		return Arrays
-			.asList(
-				OafMapperUtils
-					.getRelation(
-						source, target, ModelConstants.PERSON_PERSON_RELTYPE,
-						ModelConstants.PERSON_PERSON_SUBRELTYPE,
-						ModelConstants.PERSON_PERSON_HASCOAUTHORED,
-						Arrays.asList(OafMapperUtils.keyValue(orcidKey, ModelConstants.ORCID_DS)),
-						OafMapperUtils
-							.dataInfo(
-								false, null, false, false,
-								OafMapperUtils
-									.qualifier(
-										ORCID_AUTHORS_CLASSID, ORCID_AUTHORS_CLASSNAME,
-										ModelConstants.DNET_PROVENANCE_ACTIONS, ModelConstants.DNET_PROVENANCE_ACTIONS),
-								"0.91"),
-						null),
-				OafMapperUtils
-					.getRelation(
-						target, source, ModelConstants.PERSON_PERSON_RELTYPE,
-						ModelConstants.PERSON_PERSON_SUBRELTYPE,
-						ModelConstants.PERSON_PERSON_HASCOAUTHORED,
-						Arrays.asList(OafMapperUtils.keyValue(orcidKey, ModelConstants.ORCID_DS)),
-						OafMapperUtils
-							.dataInfo(
-								false, null, false, false,
-								OafMapperUtils
-									.qualifier(
-										ORCID_AUTHORS_CLASSID, ORCID_AUTHORS_CLASSNAME,
-										ModelConstants.DNET_PROVENANCE_ACTIONS, ModelConstants.DNET_PROVENANCE_ACTIONS),
-								"0.91"),
-						null));
-
-	}
-
 	private static @NotNull Iterator<Relation> getAuthorshipRelationIterator(Work w) {
 
 		if (Optional.ofNullable(w.getPids()).isPresent())
@@ -417,21 +498,15 @@ public class ExtractPerson implements Serializable {
 			default:
 				return null;
 		}
-
-		return OafMapperUtils
+		Relation relation = OafMapperUtils
 			.getRelation(
 				source, target, ModelConstants.RESULT_PERSON_RELTYPE,
 				ModelConstants.RESULT_PERSON_SUBRELTYPE,
 				ModelConstants.RESULT_PERSON_HASAUTHORED,
 				Arrays.asList(OafMapperUtils.keyValue(orcidKey, ModelConstants.ORCID_DS)),
-				OafMapperUtils
-					.dataInfo(
-						false, null, false, false,
-						OafMapperUtils
-							.qualifier(
-								ORCID_AUTHORS_CLASSID, ORCID_AUTHORS_CLASSNAME, ModelConstants.DNET_PROVENANCE_ACTIONS,
-								ModelConstants.DNET_PROVENANCE_ACTIONS),
-						"0.91"),
+					ORCIDDATAINFO,
 				null);
+		relation.setValidated(true);
+		return relation;
 	}
 }

dhp-workflows/dhp-aggregation/src/main/resources/eu/dnetlib/dhp/actionmanager/personentity/as_parameters.json

@@ -21,5 +21,30 @@
   "paramLongName": "workingDir",
   "paramDescription": "the hdfs name node",
   "paramRequired": false
+},
+  {
+    "paramName": "pu",
+    "paramLongName": "postgresUrl",
+    "paramDescription": "the hdfs name node",
+    "paramRequired": false
+  },
+
+  {
+    "paramName": "ps",
+    "paramLongName": "postgresUser",
+    "paramDescription": "the hdfs name node",
+    "paramRequired": false
+  },
+  {
+  "paramName": "pp",
+  "paramLongName": "postgresPassword",
+  "paramDescription": "the hdfs name node",
+  "paramRequired": false
+},{
+  "paramName": "nn",
+  "paramLongName": "hdfsNameNode",
+  "paramDescription": "the hdfs name node",
+  "paramRequired": false
 }
+
 ]

dhp-workflows/dhp-aggregation/src/main/resources/eu/dnetlib/dhp/actionmanager/personentity/job.properties

@@ -1,2 +1,5 @@
 inputPath=/data/orcid_2023/tables/
-outputPath=/user/miriam.baglioni/peopleAS
+outputPath=/user/miriam.baglioni/peopleAS
+postgresUrl=jdbc:postgresql://beta.services.openaire.eu:5432/dnet_openaireplus
+postgresUser=dnet
+postgresPassword=dnetPwd

dhp-workflows/dhp-aggregation/src/main/resources/eu/dnetlib/dhp/actionmanager/personentity/oozie_app/workflow.xml

@@ -9,6 +9,18 @@
             <name>outputPath</name>
             <description>the path where to store the actionset</description>
         </property>
+        <property>
+            <name>postgresUrl</name>
+            <description>the path where to store the actionset</description>
+        </property>
+        <property>
+            <name>postgresUser</name>
+            <description>the path where to store the actionset</description>
+        </property>
+        <property>
+            <name>postgresPassword</name>
+            <description>the path where to store the actionset</description>
+        </property>
         <property>
             <name>sparkDriverMemory</name>
             <description>memory for driver process</description>
@@ -102,6 +114,10 @@
             <arg>--inputPath</arg><arg>${inputPath}</arg>
             <arg>--outputPath</arg><arg>${outputPath}</arg>
             <arg>--workingDir</arg><arg>${workingDir}</arg>
+            <arg>--hdfsNameNode</arg><arg>${nameNode}</arg>
+            <arg>--postgresUrl</arg><arg>${postgresUrl}</arg>
+            <arg>--postgresUser</arg><arg>${postgresUser}</arg>
+            <arg>--postgresPassword</arg><arg>${postgresPassword}</arg>
         </spark>
         <ok to="End"/>
         <error to="Kill"/>

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

@@ -63,6 +63,7 @@
         <path start="copy_software"/>
         <path start="copy_datasource"/>
         <path start="copy_project"/>
+        <path start="copy_person"/>
         <path start="copy_organization"/>
     </fork>
 
@@ -120,6 +121,15 @@
         <error to="Kill"/>
     </action>
 
+    <action name="copy_person">
+        <distcp xmlns="uri:oozie:distcp-action:0.2">
+            <arg>${nameNode}/${sourcePath}/person</arg>
+            <arg>${nameNode}/${outputPath}/person</arg>
+        </distcp>
+        <ok to="wait"/>
+        <error to="Kill"/>
+    </action>
+
     <action name="copy_datasource">
         <distcp xmlns="uri:oozie:distcp-action:0.2">
             <arg>${nameNode}/${sourcePath}/datasource</arg>

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

@@ -70,9 +70,8 @@ public class PrepareRelatedProjectsJob {
 
 			final Dataset<Relation> rels = ClusterUtils
 				.loadRelations(graphPath, spark)
-				.filter((FilterFunction<Relation>) r -> r.getDataInfo().getDeletedbyinference())
-				.filter((FilterFunction<Relation>) r -> r.getRelType().equals(ModelConstants.RESULT_PROJECT))
-				.filter((FilterFunction<Relation>) r -> !r.getRelClass().equals(BrokerConstants.IS_MERGED_IN_CLASS))
+				.filter((FilterFunction<Relation>) r -> ModelConstants.RESULT_PROJECT.equals(r.getRelType()))
+				.filter((FilterFunction<Relation>) r -> !BrokerConstants.IS_MERGED_IN_CLASS.equals(r.getRelClass()))
 				.filter((FilterFunction<Relation>) r -> !ClusterUtils.isDedupRoot(r.getSource()))
 				.filter((FilterFunction<Relation>) r -> !ClusterUtils.isDedupRoot(r.getTarget()));
 

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

@@ -53,7 +53,7 @@ public class EnrichMoreSubject extends UpdateMatcher<OaBrokerTypedValue> {
 			.collect(Collectors.toSet());
 
 		return source
-			.getPids()
+			.getSubjects()
 			.stream()
 			.filter(s -> !existingSubjects.contains(subjectAsString(s)))
 			.collect(Collectors.toList());

dhp-workflows/dhp-broker-events/src/test/java/eu/dnetlib/dhp/broker/oa/matchers/simple/EnrichMoreSubjectTest.java

@@ -0,0 +1,60 @@
+
+package eu.dnetlib.dhp.broker.oa.matchers.simple;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertTrue;
+
+import java.util.Arrays;
+import java.util.List;
+
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+
+import eu.dnetlib.broker.objects.OaBrokerMainEntity;
+import eu.dnetlib.broker.objects.OaBrokerTypedValue;
+
+public class EnrichMoreSubjectTest {
+
+	final EnrichMoreSubject matcher = new EnrichMoreSubject();
+
+	@BeforeEach
+	void setUp() throws Exception {
+	}
+
+	@Test
+	void testFindDifferences_1() {
+		final OaBrokerMainEntity source = new OaBrokerMainEntity();
+		final OaBrokerMainEntity target = new OaBrokerMainEntity();
+		final List<OaBrokerTypedValue> list = this.matcher.findDifferences(source, target);
+		assertTrue(list.isEmpty());
+	}
+
+	@Test
+	void testFindDifferences_2() {
+		final OaBrokerMainEntity source = new OaBrokerMainEntity();
+		final OaBrokerMainEntity target = new OaBrokerMainEntity();
+		source.setSubjects(Arrays.asList(new OaBrokerTypedValue("arxiv", "subject_01")));
+		final List<OaBrokerTypedValue> list = this.matcher.findDifferences(source, target);
+		assertEquals(1, list.size());
+	}
+
+	@Test
+	void testFindDifferences_3() {
+		final OaBrokerMainEntity source = new OaBrokerMainEntity();
+		final OaBrokerMainEntity target = new OaBrokerMainEntity();
+		target.setSubjects(Arrays.asList(new OaBrokerTypedValue("arxiv", "subject_01")));
+		final List<OaBrokerTypedValue> list = this.matcher.findDifferences(source, target);
+		assertTrue(list.isEmpty());
+	}
+
+	@Test
+	void testFindDifferences_4() {
+		final OaBrokerMainEntity source = new OaBrokerMainEntity();
+		final OaBrokerMainEntity target = new OaBrokerMainEntity();
+		source.setSubjects(Arrays.asList(new OaBrokerTypedValue("arxiv", "subject_01")));
+		target.setSubjects(Arrays.asList(new OaBrokerTypedValue("arxiv", "subject_01")));
+		final List<OaBrokerTypedValue> list = this.matcher.findDifferences(source, target);
+		assertTrue(list.isEmpty());
+	}
+
+}

dhp-workflows/dhp-enrichment/pom.xml

@@ -48,12 +48,7 @@
             <groupId>io.github.classgraph</groupId>
             <artifactId>classgraph</artifactId>
         </dependency>
-        <dependency>
-            <groupId>eu.dnetlib.dhp</groupId>
-            <artifactId>dhp-aggregation</artifactId>
-            <version>1.2.5-SNAPSHOT</version>
-            <scope>compile</scope>
-        </dependency>
+
 
 
     </dependencies>

dhp-workflows/dhp-enrichment/src/main/java/eu/dnetlib/dhp/person/SparkExtractPersonRelations.java

@@ -0,0 +1,295 @@
+
+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.*;
+import org.apache.spark.sql.Dataset;
+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);
+				removeIsolatedPerson(spark,sourcePath, workingPath);
+			});
+	}
+
+	private static void removeIsolatedPerson(SparkSession spark, String sourcePath, String workingPath) {
+		Dataset<Person> personDataset = spark.read().schema(Encoders.bean(Person.class).schema())
+				.json(sourcePath + "person")
+				.as(Encoders.bean(Person.class));
+
+		Dataset<Relation> relationDataset = spark.read().schema(Encoders.bean(Relation.class).schema())
+				.json(sourcePath + "relation")
+				.as(Encoders.bean(Relation.class));
+
+		personDataset.join(relationDataset, personDataset.col("id").equalTo(relationDataset.col("source")), "left_semi")
+				.write()
+				.option("compression","gzip")
+				.mode(SaveMode.Overwrite)
+				.json(workingPath + "person");
+
+		spark.read().schema(Encoders.bean(Person.class).schema())
+				.json(workingPath + "person")
+				.write()
+				.mode(SaveMode.Overwrite)
+				.option("compression","gzip")
+				.json(sourcePath + "person");
+	}
+
+	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))
+//							.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);
+
+					// 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;
+	}
+
+}

dhp-workflows/dhp-enrichment/src/main/resources/eu/dnetlib/dhp/wf/main/oozie_app/import.txt

@@ -7,4 +7,5 @@ community_organization classpath eu/dnetlib/dhp/wf/subworkflows/resulttocommunit
 result_project classpath eu/dnetlib/dhp/wf/subworkflows/projecttoresult/oozie_app
 community_project classpath eu/dnetlib/dhp/wf/subworkflows/resulttocommunityfromproject/oozie_app
 community_sem_rel classpath eu/dnetlib/dhp/wf/subworkflows/resulttocommunityfromsemrel/oozie_app
-country_propagation classpath eu/dnetlib/dhp/wf/subworkflows/countrypropagation/oozie_app
+country_propagation classpath eu/dnetlib/dhp/wf/subworkflows/countrypropagation/oozie_app
+person_propagation classpath eu/dnetlib/dhp/wf/subworkflows/person/oozie_app

dhp-workflows/dhp-enrichment/src/main/resources/eu/dnetlib/dhp/wf/main/oozie_app/workflow.xml

@@ -122,6 +122,7 @@
             <case to="community_project">${wf:conf('resumeFrom') eq 'CommunityProject'}</case>
             <case to="community_sem_rel">${wf:conf('resumeFrom') eq 'CommunitySemanticRelation'}</case>
             <case to="country_propagation">${wf:conf('resumeFrom') eq 'CountryPropagation'}</case>
+            <case to="person_propagation">${wf:conf('resumeFrom') eq 'PersonPropagation'}</case>
             <default to="orcid_propagation"/>
         </switch>
     </decision>
@@ -291,10 +292,24 @@
                 </property>
             </configuration>
         </sub-workflow>
+        <ok to="person_propagation" />
+        <error to="Kill" />
+    </action>
+    <action name="person_propagation">
+        <sub-workflow>
+            <app-path>${wf:appPath()}/person_propagation
+            </app-path>
+            <propagate-configuration/>
+            <configuration>
+                <property>
+                    <name>sourcePath</name>
+                    <value>${outputPath}</value>
+                </property>
+            </configuration>
+        </sub-workflow>
         <ok to="country_propagation" />
         <error to="Kill" />
     </action>
-
     <action name="country_propagation">
         <sub-workflow>
             <app-path>${wf:appPath()}/country_propagation
@@ -319,6 +334,8 @@
         <error to="Kill" />
     </action>
 
+
+
     <end name="End"/>
 
 </workflow-app>

dhp-workflows/dhp-enrichment/src/main/resources/eu/dnetlib/dhp/wf/subworkflows/orcidtoresultfromsemrel/oozie_app/workflow.xml

@@ -34,6 +34,7 @@
         <path start="copy_organization"/>
         <path start="copy_projects"/>
         <path start="copy_datasources"/>
+        <path start="copy_persons"/>
     </fork>
 
     <action name="copy_relation">
@@ -80,6 +81,17 @@
         <error to="Kill"/>
     </action>
 
+    <action name="copy_persons">
+        <distcp xmlns="uri:oozie:distcp-action:0.2">
+            <job-tracker>${jobTracker}</job-tracker>
+            <name-node>${nameNode}</name-node>
+            <arg>${nameNode}/${sourcePath}/person</arg>
+            <arg>${nameNode}/${outputPath}/person</arg>
+        </distcp>
+        <ok to="copy_wait"/>
+        <error to="Kill"/>
+    </action>
+
     <join name="copy_wait" to="fork_prepare_assoc_step1"/>
 
     <fork name="fork_prepare_assoc_step1">

dhp-workflows/dhp-enrichment/src/main/resources/eu/dnetlib/dhp/wf/subworkflows/person/input_personpropagation_parameters.json

@@ -0,0 +1,21 @@
+[
+  {
+    "paramName":"s",
+    "paramLongName":"sourcePath",
+    "paramDescription": "the path of the sequencial file to read",
+    "paramRequired": true
+  },
+  {
+    "paramName": "out",
+    "paramLongName": "outputPath",
+    "paramDescription": "the path used to store temporary output files",
+    "paramRequired": true
+  },
+
+  {
+    "paramName": "ssm",
+    "paramLongName": "isSparkSessionManaged",
+    "paramDescription": "true if the spark session is managed, false otherwise",
+    "paramRequired": false
+  }
+]

dhp-workflows/dhp-enrichment/src/main/resources/eu/dnetlib/dhp/wf/subworkflows/person/job.properties

@@ -0,0 +1 @@
+sourcePath=/tmp/miriam/13_graph_copy

dhp-workflows/dhp-enrichment/src/main/resources/eu/dnetlib/dhp/wf/subworkflows/person/oozie_app/config-default.xml

@@ -0,0 +1,58 @@
+<configuration>
+    <property>
+        <name>jobTracker</name>
+        <value>yarnRM</value>
+    </property>
+    <property>
+        <name>nameNode</name>
+        <value>hdfs://nameservice1</value>
+    </property>
+    <property>
+        <name>oozie.use.system.libpath</name>
+        <value>true</value>
+    </property>
+    <property>
+        <name>oozie.action.sharelib.for.spark</name>
+        <value>spark2</value>
+    </property>
+    <property>
+        <name>hive_metastore_uris</name>
+        <value>thrift://iis-cdh5-test-m3.ocean.icm.edu.pl:9083</value>
+    </property>
+    <property>
+        <name>spark2YarnHistoryServerAddress</name>
+        <value>http://iis-cdh5-test-gw.ocean.icm.edu.pl:18089</value>
+    </property>
+    <property>
+        <name>spark2EventLogDir</name>
+        <value>/user/spark/spark2ApplicationHistory</value>
+    </property>
+    <property>
+        <name>spark2ExtraListeners</name>
+        <value>com.cloudera.spark.lineage.NavigatorAppListener</value>
+    </property>
+    <property>
+        <name>spark2SqlQueryExecutionListeners</name>
+        <value>com.cloudera.spark.lineage.NavigatorQueryListener</value>
+    </property>
+    <property>
+        <name>sparkExecutorNumber</name>
+        <value>4</value>
+    </property>
+    <property>
+        <name>sparkDriverMemory</name>
+        <value>15G</value>
+    </property>
+    <property>
+        <name>sparkExecutorMemory</name>
+        <value>5G</value>
+    </property>
+    <property>
+        <name>sparkExecutorCores</name>
+        <value>4</value>
+    </property>
+    <property>
+        <name>spark2MaxExecutors</name>
+        <value>50</value>
+    </property>
+</configuration>

dhp-workflows/dhp-enrichment/src/main/resources/eu/dnetlib/dhp/wf/subworkflows/person/oozie_app/workflow.xml

@@ -0,0 +1,68 @@
+<workflow-app name="person_propagation" xmlns="uri:oozie:workflow:0.5">
+    <parameters>
+        <property>
+            <name>sourcePath</name>
+            <description>the source path</description>
+        </property>
+
+    </parameters>
+
+    <global>
+        <job-tracker>${jobTracker}</job-tracker>
+        <name-node>${nameNode}</name-node>
+        <configuration>
+            <property>
+                <name>oozie.action.sharelib.for.spark</name>
+                <value>${oozieActionShareLibForSpark2}</value>
+            </property>
+        </configuration>
+    </global>
+
+    <start to="reset_outputpath"/>
+
+    <kill name="Kill">
+        <message>Action failed, error message[${wf:errorMessage(wf:lastErrorNode())}]</message>
+    </kill>
+
+    <action name="reset_outputpath">
+        <fs>
+            <delete path="${workingDir}"/>
+            <mkdir path="${workingDir}"/>
+        </fs>
+        <ok to="extract_person_relation_from_graph"/>
+        <error to="Kill"/>
+    </action>
+
+
+    <action name="extract_person_relation_from_graph">
+        <spark xmlns="uri:oozie:spark-action:0.2">
+            <master>yarn</master>
+            <mode>cluster</mode>
+            <name>personPropagation</name>
+            <class>eu.dnetlib.dhp.person.SparkExtractPersonRelations</class>
+            <jar>dhp-enrichment-${projectVersion}.jar</jar>
+            <spark-opts>
+                --executor-cores=${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}${spark2EventLogDir}
+                --conf spark.speculation=false
+                --conf spark.hadoop.mapreduce.map.speculative=false
+                --conf spark.hadoop.mapreduce.reduce.speculative=false
+                --conf spark.sql.shuffle.partitions=7680
+            </spark-opts>
+            <arg>--sourcePath</arg><arg>${sourcePath}/</arg>
+            <arg>--outputPath</arg><arg>${workingDir}/relation</arg>
+        </spark>
+        <ok to="End"/>
+        <error to="Kill"/>
+    </action>
+
+
+
+    <end name="End"/>
+
+</workflow-app>

dhp-workflows/dhp-enrichment/src/test/java/eu/dnetlib/dhp/person/PersonPropagationJobTest.java

@@ -0,0 +1,95 @@
+
+package eu.dnetlib.dhp.person;
+
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.util.ArrayList;
+import java.util.List;
+
+import eu.dnetlib.dhp.schema.oaf.*;
+import org.apache.commons.io.FileUtils;
+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.FlatMapFunction;
+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.SparkSession;
+import org.junit.jupiter.api.AfterAll;
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.BeforeAll;
+import org.junit.jupiter.api.Test;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+
+import eu.dnetlib.dhp.countrypropagation.SparkCountryPropagationJob;
+import scala.Tuple2;
+
+public class PersonPropagationJobTest {
+
+	private static final Logger log = LoggerFactory.getLogger(PersonPropagationJobTest.class);
+
+	private static final ObjectMapper OBJECT_MAPPER = new ObjectMapper();
+
+	private static SparkSession spark;
+
+	private static Path workingDir;
+
+	@BeforeAll
+	public static void beforeAll() throws IOException {
+		workingDir = Files.createTempDirectory(PersonPropagationJobTest.class.getSimpleName());
+		log.info("using work dir {}", workingDir);
+
+		SparkConf conf = new SparkConf();
+		conf.setAppName(PersonPropagationJobTest.class.getSimpleName());
+
+		conf.setMaster("local[*]");
+		conf.set("spark.driver.host", "localhost");
+		conf.set("hive.metastore.local", "true");
+		conf.set("spark.ui.enabled", "false");
+		conf.set("spark.sql.warehouse.dir", workingDir.toString());
+		conf.set("hive.metastore.warehouse.dir", workingDir.resolve("warehouse").toString());
+
+		spark = SparkSession
+			.builder()
+			.appName(PersonPropagationJobTest.class.getSimpleName())
+			.config(conf)
+			.getOrCreate();
+	}
+
+	@AfterAll
+	public static void afterAll() throws IOException {
+		FileUtils.deleteDirectory(workingDir.toFile());
+		spark.stop();
+	}
+
+	@Test
+	void testPersonPropagation() throws Exception {
+		final String sourcePath = getClass()
+			.getResource("/eu/dnetlib/dhp/personpropagation/graph")
+			.getPath();
+
+		SparkExtractPersonRelations
+			.main(
+				new String[] {
+					"--isSparkSessionManaged", Boolean.FALSE.toString(),
+					"--sourcePath", sourcePath,
+					"--outputPath", workingDir.toString()
+				});
+
+		final JavaSparkContext sc = JavaSparkContext.fromSparkContext(spark.sparkContext());
+
+		JavaRDD<Relation> tmp = sc
+			.textFile(workingDir.toString() + "/relation")
+			.map(item -> OBJECT_MAPPER.readValue(item, Relation.class));
+
+		//TODO write assertions and find relevant information for hte resource files
+	}
+
+
+
+}

dhp-workflows/dhp-graph-mapper/src/main/resources/eu/dnetlib/dhp/enrich/orcid/oozie_app/workflow.xml

@@ -89,6 +89,14 @@
             <arg>${nameNode}/${graphPath}/project</arg>
             <arg>${nameNode}/${targetPath}/project</arg>
         </distcp>
+        <ok to="copy_person"/>
+        <error to="Kill"/>
+    </action>
+    <action name="copy_person">
+        <distcp xmlns="uri:oozie:distcp-action:0.2">
+            <arg>${nameNode}/${graphPath}/person</arg>
+            <arg>${nameNode}/${targetPath}/person</arg>
+        </distcp>
         <ok to="copy_relation"/>
         <error to="Kill"/>
     </action>

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

@@ -142,6 +142,7 @@
         <path start="clean_datasource"/>
         <path start="clean_organization"/>
         <path start="clean_project"/>
+        <path start="clean_person"/>
         <path start="clean_relation"/>
     </fork>
 
@@ -390,6 +391,41 @@
         <error to="Kill"/>
     </action>
 
+    <action name="clean_person">
+        <spark xmlns="uri:oozie:spark-action:0.2">
+            <master>yarn</master>
+            <mode>cluster</mode>
+            <name>Clean person</name>
+            <class>eu.dnetlib.dhp.oa.graph.clean.CleanGraphSparkJob</class>
+            <jar>dhp-graph-mapper-${projectVersion}.jar</jar>
+            <spark-opts>
+                --executor-cores=${sparkExecutorCores}
+                --executor-memory=${sparkExecutorMemory}
+                --driver-memory=${sparkDriverMemory}
+                --conf spark.executor.memoryOverhead=${sparkExecutorMemory}
+                --conf spark.extraListeners=${spark2ExtraListeners}
+                --conf spark.sql.queryExecutionListeners=${spark2SqlQueryExecutionListeners}
+                --conf spark.yarn.historyServer.address=${spark2YarnHistoryServerAddress}
+                --conf spark.eventLog.dir=${nameNode}${spark2EventLogDir}
+                --conf spark.sql.shuffle.partitions=2000
+            </spark-opts>
+            <arg>--inputPath</arg><arg>${graphInputPath}/person</arg>
+            <arg>--outputPath</arg><arg>${graphOutputPath}/person</arg>
+            <arg>--graphTableClassName</arg><arg>eu.dnetlib.dhp.schema.oaf.Person</arg>
+            <arg>--isLookupUrl</arg><arg>${isLookupUrl}</arg>
+            <arg>--contextId</arg><arg>${contextId}</arg>
+            <arg>--verifyParam</arg><arg>${verifyParam}</arg>
+            <arg>--country</arg><arg>${country}</arg>
+            <arg>--verifyCountryParam</arg><arg>${verifyCountryParam}</arg>
+            <arg>--hostedBy</arg><arg>${workingDir}/working/hostedby</arg>
+            <arg>--collectedfrom</arg><arg>${collectedfrom}</arg>
+            <arg>--masterDuplicatePath</arg><arg>${workingDir}/masterduplicate</arg>
+            <arg>--deepClean</arg><arg>${shouldClean}</arg>
+        </spark>
+        <ok to="wait_clean"/>
+        <error to="Kill"/>
+    </action>
+
     <action name="clean_relation">
         <spark xmlns="uri:oozie:spark-action:0.2">
             <master>yarn</master>

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

@@ -102,6 +102,7 @@
         <path start="import_datasource"/>
         <path start="import_organization"/>
         <path start="import_project"/>
+        <path start="import_person"/>
         <path start="import_relation"/>
     </fork>
 
@@ -308,6 +309,35 @@
         <error to="Kill"/>
     </action>
 
+    <action name="import_person">
+        <spark xmlns="uri:oozie:spark-action:0.2">
+            <master>yarn</master>
+            <mode>cluster</mode>
+            <name>Import table person</name>
+            <class>eu.dnetlib.dhp.oa.graph.hive.GraphHiveTableImporterJob</class>
+            <jar>dhp-graph-mapper-${projectVersion}.jar</jar>
+            <spark-opts>
+                --executor-memory=${sparkExecutorMemory}
+                --executor-cores=${sparkExecutorCores}
+                --driver-memory=${sparkDriverMemory}
+                --conf spark.executor.memoryOverhead=${sparkExecutorMemory}
+                --conf spark.extraListeners=${spark2ExtraListeners}
+                --conf spark.sql.queryExecutionListeners=${spark2SqlQueryExecutionListeners}
+                --conf spark.yarn.historyServer.address=${spark2YarnHistoryServerAddress}
+                --conf spark.eventLog.dir=${nameNode}${spark2EventLogDir}
+                --conf spark.sql.warehouse.dir=${sparkSqlWarehouseDir}
+                --conf spark.sql.shuffle.partitions=1000
+            </spark-opts>
+            <arg>--inputPath</arg><arg>${inputPath}/person</arg>
+            <arg>--hiveDbName</arg><arg>${hiveDbName}</arg>
+            <arg>--className</arg><arg>eu.dnetlib.dhp.schema.oaf.Person</arg>
+            <arg>--hiveMetastoreUris</arg><arg>${hiveMetastoreUris}</arg>
+            <arg>--numPartitions</arg><arg>1000</arg>
+        </spark>
+        <ok to="join_import"/>
+        <error to="Kill"/>
+    </action>
+
     <action name="import_relation">
         <spark xmlns="uri:oozie:spark-action:0.2">
             <master>yarn</master>

dhp-workflows/dhp-graph-mapper/src/test/scala/eu/dnetlib/dhp/enrich/orcid/ORCIDAuthorMatchersTest.scala

@@ -32,4 +32,11 @@ class ORCIDAuthorMatchersTest {
     // assertTrue(AuthorsMatchRevised.compare("孙林 Sun Lin", "孙林")); // not yet implemented
   }
 
+  @Test def testDocumentationNames(): Unit = {
+    assertTrue(matchOrderedTokenAndAbbreviations("James C. A. Miller-Jones", "James Antony Miller-Jones"))
+  }
+
+  @Test def testDocumentationNames2(): Unit = {
+    assertTrue(matchOrderedTokenAndAbbreviations("James C. A. Miller-Jones", "James Antony Miller Jones"))
+  }
 }

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

@@ -231,6 +231,14 @@ public class CreateRelatedEntitiesJob_phase1 {
 				if (!f.isEmpty()) {
 					re.setFundingtree(f.stream().map(Field::getValue).collect(Collectors.toList()));
 				}
+				break;
+			case person:
+				final Person person = (Person) entity;
+
+				re.setGivenName(person.getGivenName());
+				re.setFamilyName(person.getFamilyName());
+				re.setAlternativeNames(person.getAlternativeNames());
+
 				break;
 		}
 		return re;

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

@@ -2,10 +2,12 @@
 package eu.dnetlib.dhp.oa.provision;
 
 import static eu.dnetlib.dhp.common.SparkSessionSupport.runWithSparkSession;
+import static eu.dnetlib.dhp.schema.oaf.utils.ModelHardLimits.MAX_RELATIONS_BY_RELCLASS;
 import static eu.dnetlib.dhp.utils.DHPUtils.toSeq;
 
 import java.util.List;
 import java.util.Map;
+import java.util.Objects;
 import java.util.Optional;
 
 import org.apache.commons.io.IOUtils;
@@ -15,11 +17,13 @@ import org.apache.spark.api.java.function.FilterFunction;
 import org.apache.spark.api.java.function.MapFunction;
 import org.apache.spark.sql.*;
 import org.apache.spark.util.LongAccumulator;
+import org.jetbrains.annotations.NotNull;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
 import com.fasterxml.jackson.annotation.JsonInclude;
 import com.fasterxml.jackson.databind.ObjectMapper;
+import com.google.common.collect.Lists;
 import com.google.common.collect.Maps;
 
 import eu.dnetlib.dhp.application.ArgumentApplicationParser;
@@ -27,11 +31,13 @@ import eu.dnetlib.dhp.common.HdfsSupport;
 import eu.dnetlib.dhp.common.vocabulary.VocabularyGroup;
 import eu.dnetlib.dhp.oa.provision.model.JoinedEntity;
 import eu.dnetlib.dhp.oa.provision.model.ProvisionModelSupport;
+import eu.dnetlib.dhp.oa.provision.model.RelatedEntityWrapper;
 import eu.dnetlib.dhp.oa.provision.model.TupleWrapper;
 import eu.dnetlib.dhp.oa.provision.utils.ContextMapper;
 import eu.dnetlib.dhp.oa.provision.utils.XmlRecordFactory;
 import eu.dnetlib.dhp.schema.oaf.DataInfo;
 import eu.dnetlib.dhp.schema.oaf.Oaf;
+import eu.dnetlib.dhp.schema.oaf.utils.ModelHardLimits;
 import eu.dnetlib.dhp.schema.solr.SolrRecord;
 import eu.dnetlib.dhp.utils.ISLookupClientFactory;
 import eu.dnetlib.enabling.is.lookup.rmi.ISLookUpService;
@@ -124,6 +130,9 @@ public class PayloadConverterJob {
 					.map(Oaf::getDataInfo)
 					.map(DataInfo::getDeletedbyinference)
 					.orElse(false))
+			.map(
+				(MapFunction<JoinedEntity, JoinedEntity>) PayloadConverterJob::pruneRelatedEntities,
+				Encoders.kryo(JoinedEntity.class))
 			.map(
 				(MapFunction<JoinedEntity, Tuple2<String, SolrRecord>>) je -> new Tuple2<>(
 					recordFactory.build(je, validateXML),
@@ -139,6 +148,32 @@ public class PayloadConverterJob {
 			.json(outputPath);
 	}
 
+	/**
+	 * This function iterates through the RelatedEntityWrapper(s) associated to the JoinedEntity and rules out
+	 * those exceeding the maximum allowed frequency defined in eu.dnetlib.dhp.schema.oaf.utils.ModelHardLimits#MAX_RELATIONS_BY_RELCLASS
+	 */
+	private static JoinedEntity pruneRelatedEntities(JoinedEntity je) {
+		Map<String, Long> freqs = Maps.newHashMap();
+		List<RelatedEntityWrapper> rew = Lists.newArrayList();
+
+		if (je.getLinks() != null) {
+			je.getLinks().forEach(link -> {
+				final String relClass = link.getRelation().getRelClass();
+
+				final Long count = freqs.getOrDefault(relClass, 0L);
+				final Long max = MAX_RELATIONS_BY_RELCLASS.getOrDefault(relClass, Long.MAX_VALUE);
+
+				if (count <= max) {
+					rew.add(link);
+					freqs.put(relClass, freqs.getOrDefault(relClass, 0L) + 1);
+				}
+			});
+			je.setLinks(rew);
+		}
+
+		return je;
+	}
+
 	private static void removeOutputDir(final SparkSession spark, final String path) {
 		HdfsSupport.remove(path, spark.sparkContext().hadoopConfiguration());
 	}

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

@@ -37,6 +37,8 @@ import eu.dnetlib.dhp.schema.solr.Measure;
 import eu.dnetlib.dhp.schema.solr.OpenAccessColor;
 import eu.dnetlib.dhp.schema.solr.OpenAccessRoute;
 import eu.dnetlib.dhp.schema.solr.Organization;
+import eu.dnetlib.dhp.schema.solr.Person;
+import eu.dnetlib.dhp.schema.solr.PersonTopic;
 import eu.dnetlib.dhp.schema.solr.Pid;
 import eu.dnetlib.dhp.schema.solr.Project;
 import eu.dnetlib.dhp.schema.solr.Result;
@@ -89,6 +91,8 @@ public class ProvisionModelSupport {
 			r.setOrganization(mapOrganization((eu.dnetlib.dhp.schema.oaf.Organization) e));
 		} else if (e instanceof eu.dnetlib.dhp.schema.oaf.Project) {
 			r.setProject(mapProject((eu.dnetlib.dhp.schema.oaf.Project) e, vocs));
+		} else if (e instanceof eu.dnetlib.dhp.schema.oaf.Person) {
+			r.setPerson(mapPerson((eu.dnetlib.dhp.schema.oaf.Person) e));
 		}
 		r
 			.setLinks(
@@ -185,6 +189,18 @@ public class ProvisionModelSupport {
 		return ps;
 	}
 
+	private static Person mapPerson(eu.dnetlib.dhp.schema.oaf.Person p) {
+		Person ps = new Person();
+		ps.setFamilyName(p.getFamilyName());
+		ps.setGivenName(p.getGivenName());
+		ps.setAlternativeNames(p.getAlternativeNames());
+		ps.setBiography(p.getBiography());
+		ps.setConsent(p.getConsent());
+		// ps.setSubject(...));
+
+		return ps;
+	}
+
 	private static Funding mapFunding(List<String> fundingtree, VocabularyGroup vocs) {
 		SAXReader reader = new SAXReader();
 		return Optional

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

@@ -51,6 +51,11 @@ public class RelatedEntity implements Serializable {
 	private Qualifier contracttype;
 	private List<String> fundingtree;
 
+	// person
+	private String givenName;
+	private String familyName;
+	private List<String> alternativeNames;
+
 	public String getId() {
 		return id;
 	}
@@ -251,6 +256,30 @@ public class RelatedEntity implements Serializable {
 		this.fundingtree = fundingtree;
 	}
 
+	public String getGivenName() {
+		return givenName;
+	}
+
+	public void setGivenName(String givenName) {
+		this.givenName = givenName;
+	}
+
+	public String getFamilyName() {
+		return familyName;
+	}
+
+	public void setFamilyName(String familyName) {
+		this.familyName = familyName;
+	}
+
+	public List<String> getAlternativeNames() {
+		return alternativeNames;
+	}
+
+	public void setAlternativeNames(List<String> alternativeNames) {
+		this.alternativeNames = alternativeNames;
+	}
+
 	@Override
 	public boolean equals(Object o) {
 		if (this == o)
@@ -280,7 +309,10 @@ public class RelatedEntity implements Serializable {
 			&& Objects.equal(code, that.code)
 			&& Objects.equal(acronym, that.acronym)
 			&& Objects.equal(contracttype, that.contracttype)
-			&& Objects.equal(fundingtree, that.fundingtree);
+			&& Objects.equal(fundingtree, that.fundingtree)
+			&& Objects.equal(givenName, that.givenName)
+			&& Objects.equal(familyName, that.familyName)
+			&& Objects.equal(alternativeNames, that.alternativeNames);
 	}
 
 	@Override
@@ -309,6 +341,9 @@ public class RelatedEntity implements Serializable {
 				code,
 				acronym,
 				contracttype,
-				fundingtree);
+				fundingtree,
+				familyName,
+				givenName,
+				alternativeNames);
 	}
 }

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

@@ -20,7 +20,6 @@ import javax.xml.transform.*;
 import javax.xml.transform.dom.DOMSource;
 import javax.xml.transform.stream.StreamResult;
 
-import eu.dnetlib.dhp.oa.provision.model.*;
 import org.apache.commons.lang3.StringUtils;
 import org.apache.commons.lang3.tuple.ImmutablePair;
 import org.apache.commons.lang3.tuple.Pair;
@@ -42,6 +41,7 @@ import com.google.common.collect.Sets;
 import com.mycila.xmltool.XMLDoc;
 import com.mycila.xmltool.XMLTag;
 
+import eu.dnetlib.dhp.oa.provision.model.*;
 import eu.dnetlib.dhp.schema.common.*;
 import eu.dnetlib.dhp.schema.oaf.*;
 import eu.dnetlib.dhp.schema.oaf.Result;
@@ -1035,6 +1035,48 @@ public class XmlRecordFactory implements Serializable {
 								.collect(Collectors.toList()));
 				}
 
+				break;
+			case person:
+				final Person person = (Person) entity;
+
+				if (person.getGivenName() != null) {
+					metadata.add(XmlSerializationUtils.asXmlElement("givenname", person.getGivenName()));
+				}
+				if (person.getFamilyName() != null) {
+					metadata.add(XmlSerializationUtils.asXmlElement("familyname", person.getFamilyName()));
+				}
+				if (person.getAlternativeNames() != null) {
+					metadata
+						.addAll(
+							person
+								.getAlternativeNames()
+								.stream()
+								.map(altName -> XmlSerializationUtils.asXmlElement("alternativename", altName))
+								.collect(Collectors.toList()));
+				}
+				if (person.getBiography() != null) {
+					metadata.add(XmlSerializationUtils.asXmlElement("biography", person.getBiography()));
+				}
+				if (person.getSubject() != null) {
+					metadata
+						.addAll(
+							person
+								.getSubject()
+								.stream()
+								.map(pt -> {
+									List<Tuple2<String, String>> attrs = Lists.newArrayList();
+									attrs.add(new Tuple2<>("schema", pt.getSchema()));
+									attrs.add(new Tuple2<>("value", pt.getValue()));
+									attrs.add(new Tuple2<>("fromYear", String.valueOf(pt.getFromYear())));
+									attrs.add(new Tuple2<>("toYear", String.valueOf(pt.getToYear())));
+									return XmlSerializationUtils.asXmlElement("subject", attrs);
+								})
+								.collect(Collectors.toList()));
+				}
+				if (person.getConsent() != null) {
+					metadata.add(XmlSerializationUtils.asXmlElement("consent", String.valueOf(person.getConsent())));
+				}
+
 				break;
 			default:
 				throw new IllegalArgumentException("invalid entity type: " + type);
@@ -1240,6 +1282,25 @@ public class XmlRecordFactory implements Serializable {
 								.collect(Collectors.toList()));
 				}
 				break;
+
+			case person:
+
+				if (isNotBlank(re.getGivenName())) {
+					metadata.add(XmlSerializationUtils.asXmlElement("givenname", re.getGivenName()));
+				}
+				if (isNotBlank(re.getFamilyName())) {
+					metadata.add(XmlSerializationUtils.asXmlElement("familyname", re.getFamilyName()));
+				}
+				if (re.getAlternativeNames() != null && !re.getAlternativeNames().isEmpty()) {
+					metadata
+						.addAll(
+							re
+								.getAlternativeNames()
+								.stream()
+								.map(name -> XmlSerializationUtils.asXmlElement("alternativename", name))
+								.collect(Collectors.toList()));
+				}
+				break;
 			default:
 				throw new IllegalArgumentException("invalid target type: " + targetType);
 		}

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

@@ -180,6 +180,7 @@
         <path start="join_relation_datasource"/>
         <path start="join_relation_organization"/>
         <path start="join_relation_project"/>
+        <path start="join_relation_person"/>
     </fork>
 
     <action name="join_relation_publication">
@@ -378,6 +379,34 @@
         <error to="Kill"/>
     </action>
 
+    <action name="join_relation_person">
+        <spark xmlns="uri:oozie:spark-action:0.2">
+            <master>yarn</master>
+            <mode>cluster</mode>
+            <name>Join[relation.target = person.id]</name>
+            <class>eu.dnetlib.dhp.oa.provision.CreateRelatedEntitiesJob_phase1</class>
+            <jar>dhp-graph-provision-${projectVersion}.jar</jar>
+            <spark-opts>
+                --executor-cores=${sparkExecutorCoresForJoining}
+                --executor-memory=${sparkExecutorMemoryForJoining}
+                --driver-memory=${sparkDriverMemoryForJoining}
+                --conf spark.executor.memoryOverhead=${sparkExecutorMemoryForJoining}
+                --conf spark.extraListeners=${spark2ExtraListeners}
+                --conf spark.sql.queryExecutionListeners=${spark2SqlQueryExecutionListeners}
+                --conf spark.yarn.historyServer.address=${spark2YarnHistoryServerAddress}
+                --conf spark.eventLog.dir=${nameNode}${spark2EventLogDir}
+                --conf spark.sql.shuffle.partitions=5000
+                --conf spark.network.timeout=${sparkNetworkTimeout}
+            </spark-opts>
+            <arg>--inputRelationsPath</arg><arg>${workingDir}/relation</arg>
+            <arg>--inputEntityPath</arg><arg>${inputGraphRootPath}/person</arg>
+            <arg>--graphTableClassName</arg><arg>eu.dnetlib.dhp.schema.oaf.Person</arg>
+            <arg>--outputPath</arg><arg>${workingDir}/join_partial/person</arg>
+        </spark>
+        <ok to="wait_joins"/>
+        <error to="Kill"/>
+    </action>
+
     <join name="wait_joins" to="fork_join_all_entities"/>
 
     <fork name="fork_join_all_entities">
@@ -388,6 +417,7 @@
         <path start="join_datasource_relations"/>
         <path start="join_organization_relations"/>
         <path start="join_project_relations"/>
+        <path start="join_person_relations"/>
     </fork>
 
     <action name="join_publication_relations">
@@ -593,6 +623,35 @@
         <error to="Kill"/>
     </action>
 
+    <action name="join_person_relations">
+        <spark xmlns="uri:oozie:spark-action:0.2">
+            <master>yarn</master>
+            <mode>cluster</mode>
+            <name>Join[person.id = relatedEntity.source]</name>
+            <class>eu.dnetlib.dhp.oa.provision.CreateRelatedEntitiesJob_phase2</class>
+            <jar>dhp-graph-provision-${projectVersion}.jar</jar>
+            <spark-opts>
+                --executor-cores=${sparkExecutorCoresForJoining}
+                --executor-memory=${sparkExecutorMemoryForJoining}
+                --driver-memory=${sparkDriverMemoryForJoining}
+                --conf spark.executor.memoryOverhead=${sparkExecutorMemoryForJoining}
+                --conf spark.extraListeners=${spark2ExtraListeners}
+                --conf spark.sql.queryExecutionListeners=${spark2SqlQueryExecutionListeners}
+                --conf spark.yarn.historyServer.address=${spark2YarnHistoryServerAddress}
+                --conf spark.eventLog.dir=${nameNode}${spark2EventLogDir}
+                --conf spark.sql.shuffle.partitions=5000
+                --conf spark.network.timeout=${sparkNetworkTimeout}
+            </spark-opts>
+            <arg>--inputEntityPath</arg><arg>${inputGraphRootPath}/person</arg>
+            <arg>--graphTableClassName</arg><arg>eu.dnetlib.dhp.schema.oaf.Person</arg>
+            <arg>--inputRelatedEntitiesPath</arg><arg>${workingDir}/join_partial</arg>
+            <arg>--outputPath</arg><arg>${workingDir}/join_entities/person</arg>
+            <arg>--numPartitions</arg><arg>10000</arg>
+        </spark>
+        <ok to="wait_join_phase2"/>
+        <error to="Kill"/>
+    </action>
+
     <join name="wait_join_phase2" to="create_payloads"/>
 
     <action name="create_payloads">

pom.xml

@@ -937,7 +937,7 @@
         <commons.logging.version>1.1.3</commons.logging.version>
         <commons-validator.version>1.7</commons-validator.version>
         <dateparser.version>1.0.7</dateparser.version>
-        <dhp-schemas.version>[7.0.1]</dhp-schemas.version>
+        <dhp-schemas.version>[7.0.2]</dhp-schemas.version>
         <dhp.cdh.version>cdh5.9.2</dhp.cdh.version>
         <dhp.commons.lang.version>3.5</dhp.commons.lang.version>
         <dhp.guava.version>11.0.2</dhp.guava.version>