Merge pull request 'Dedup ID creation policy' (#48) from deduptesting into stable_ids

dhp-workflows/dhp-dedup-openaire/pom.xml

@@ -90,6 +90,10 @@
             <groupId>com.fasterxml.jackson.core</groupId>
             <artifactId>jackson-core</artifactId>
         </dependency>
+        <dependency>
+            <groupId>org.apache.httpcomponents</groupId>
+            <artifactId>httpclient</artifactId>
+        </dependency>
 
     </dependencies>
 

dhp-workflows/dhp-dedup-openaire/src/main/java/eu/dnetlib/dhp/oa/dedup/AbstractSparkAction.java

@@ -29,6 +29,7 @@ import eu.dnetlib.pace.config.DedupConfig;
 abstract class AbstractSparkAction implements Serializable {
 
 	protected static final int NUM_PARTITIONS = 1000;
+	protected static final int NUM_CONNECTIONS = 20;
 
 	protected static final ObjectMapper OBJECT_MAPPER = new ObjectMapper()
 		.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);

dhp-workflows/dhp-dedup-openaire/src/main/java/eu/dnetlib/dhp/oa/dedup/DatePicker.java

@@ -18,7 +18,7 @@ import eu.dnetlib.dhp.schema.oaf.Field;
 
 public class DatePicker {
 
-	private static final String DATE_PATTERN = "\\d{4}-\\d{2}-\\d{2}";
+	public static final String DATE_PATTERN = "\\d{4}-\\d{2}-\\d{2}";
 	private static final String DATE_DEFAULT_SUFFIX = "01-01";
 	private static final int YEAR_LB = 1300;
 	private static final int YEAR_UB = Year.now().getValue() + 5;
@@ -114,7 +114,7 @@ public class DatePicker {
 		}
 	}
 
-	private static boolean inRange(final String date) {
+	public static boolean inRange(final String date) {
 		final int year = Integer.parseInt(substringBefore(date, "-"));
 		return year >= YEAR_LB && year <= YEAR_UB;
 	}

dhp-workflows/dhp-dedup-openaire/src/main/java/eu/dnetlib/dhp/oa/dedup/DedupRecordFactory.java

@@ -17,6 +17,7 @@ import com.fasterxml.jackson.databind.DeserializationFeature;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.google.common.collect.Lists;
 
+import eu.dnetlib.dhp.oa.dedup.model.Identifier;
 import eu.dnetlib.dhp.oa.merge.AuthorMerger;
 import eu.dnetlib.dhp.schema.common.ModelSupport;
 import eu.dnetlib.dhp.schema.oaf.*;
@@ -81,11 +82,16 @@ public class DedupRecordFactory {
 
 		final Collection<String> dates = Lists.newArrayList();
 		final List<List<Author>> authors = Lists.newArrayList();
+		final List<Identifier> bestPids = Lists.newArrayList(); // best pids list
 
 		entities
 			.forEachRemaining(
 				t -> {
 					T duplicate = t._2();
+
+					// prepare the list of pids to use for the id generation
+					bestPids.addAll(IdGenerator.bestPidToIdentifier(duplicate));
+
 					entity.mergeFrom(duplicate);
 					if (ModelSupport.isSubClass(duplicate, Result.class)) {
 						Result r1 = (Result) duplicate;
@@ -94,6 +100,7 @@ public class DedupRecordFactory {
 						if (r1.getDateofacceptance() != null)
 							dates.add(r1.getDateofacceptance().getValue());
 					}
+
 				});
 
 		// set authors and date
@@ -102,10 +109,12 @@ public class DedupRecordFactory {
 			((Result) entity).setAuthor(AuthorMerger.merge(authors));
 		}
 
-		entity.setId(id);
+		entity.setId(IdGenerator.generate(bestPids, id));
+
 		entity.setLastupdatetimestamp(ts);
 		entity.setDataInfo(dataInfo);
 
 		return entity;
 	}
+
 }

dhp-workflows/dhp-dedup-openaire/src/main/java/eu/dnetlib/dhp/oa/dedup/DedupUtility.java

@@ -70,17 +70,6 @@ public class DedupUtility {
 		return Sets.newHashSet(BlacklistAwareClusteringCombiner.filterAndCombine(doc, conf));
 	}
 
-	public static String md5(final String s) {
-		try {
-			final MessageDigest md = MessageDigest.getInstance("MD5");
-			md.update(s.getBytes(StandardCharsets.UTF_8));
-			return new String(Hex.encodeHex(md.digest()));
-		} catch (final Exception e) {
-			System.err.println("Error creating id");
-			return null;
-		}
-	}
-
 	public static String createDedupRecordPath(
 		final String basePath, final String actionSetId, final String entityType) {
 		return String.format("%s/%s/%s_deduprecord", basePath, actionSetId, entityType);

dhp-workflows/dhp-dedup-openaire/src/main/java/eu/dnetlib/dhp/oa/dedup/IdGenerator.java

@@ -0,0 +1,124 @@
+
+package eu.dnetlib.dhp.oa.dedup;
+
+import java.io.Serializable;
+import java.text.ParseException;
+import java.text.SimpleDateFormat;
+import java.util.*;
+
+import org.apache.commons.lang.StringUtils;
+
+import com.google.common.collect.Lists;
+
+import eu.dnetlib.dhp.oa.dedup.model.Identifier;
+import eu.dnetlib.dhp.oa.dedup.model.PidType;
+import eu.dnetlib.dhp.schema.common.EntityType;
+import eu.dnetlib.dhp.schema.common.ModelSupport;
+import eu.dnetlib.dhp.schema.oaf.Field;
+import eu.dnetlib.dhp.schema.oaf.OafEntity;
+import eu.dnetlib.dhp.schema.oaf.Result;
+import eu.dnetlib.dhp.schema.oaf.StructuredProperty;
+import eu.dnetlib.dhp.utils.DHPUtils;
+
+public class IdGenerator implements Serializable {
+
+	public static String CROSSREF_ID = "10|openaire____::081b82f96300b6a6e3d282bad31cb6e2";
+	public static String DATACITE_ID = "10|openaire____::9e3be59865b2c1c335d32dae2fe7b254";
+	public static String BASE_DATE = "2000-01-01";
+
+	// pick the best pid from the list (consider date and pidtype)
+	public static String generate(List<Identifier> pids, String defaultID) {
+		if (pids == null || pids.size() == 0)
+			return defaultID;
+
+		Optional<Identifier> bp = pids
+			.stream()
+			.max(Identifier::compareTo);
+
+		if (bp.get().isUseOriginal() || bp.get().getPid().getValue() == null) {
+			return bp.get().getOriginalID().split("\\|")[0] + "|dedup_wf_001::"
+				+ DHPUtils.md5(bp.get().getOriginalID());
+		} else {
+			return bp.get().getOriginalID().split("\\|")[0] + "|"
+				+ createPrefix(bp.get().getPid().getQualifier().getClassid()) + "::"
+				+ DHPUtils.md5(bp.get().getPid().getValue());
+		}
+
+	}
+
+	public static <T extends OafEntity> ArrayList<Identifier> createBasePid(T entity, SimpleDateFormat sdf) {
+
+		Date date;
+		try {
+			date = sdf.parse(BASE_DATE);
+		} catch (ParseException e) {
+			date = new Date();
+		}
+		return Lists
+			.newArrayList(
+				new Identifier(new StructuredProperty(), date, PidType.original, entity.getCollectedfrom(),
+					EntityType.fromClass(entity.getClass()), entity.getId()));
+	}
+
+	// pick the best pid from the entity. Returns a list (length 1) to save time in the call
+	public static <T extends OafEntity> List<Identifier> bestPidToIdentifier(T entity) {
+
+		SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
+
+		if (entity.getPid() == null || entity.getPid().size() == 0)
+			return createBasePid(entity, sdf);
+
+		Optional<StructuredProperty> bp = entity
+			.getPid()
+			.stream()
+			.filter(pid -> PidType.classidValueOf(pid.getQualifier().getClassid()) != PidType.undefined)
+			.max(Comparator.comparing(pid -> PidType.classidValueOf(pid.getQualifier().getClassid())));
+
+		return bp
+			.map(
+				structuredProperty -> Lists
+					.newArrayList(
+						new Identifier(structuredProperty, extractDate(entity, sdf),
+							PidType.classidValueOf(structuredProperty.getQualifier().getClassid()),
+							entity.getCollectedfrom(), EntityType.fromClass(entity.getClass()), entity.getId())))
+			.orElseGet(() -> createBasePid(entity, sdf));
+
+	}
+
+	// create the prefix (length = 12): dedup_+ pidType
+	public static String createPrefix(String pidType) {
+
+		StringBuilder prefix = new StringBuilder("dedup_" + pidType);
+
+		while (prefix.length() < 12) {
+			prefix.append("_");
+		}
+		return prefix.toString().substring(0, 12);
+
+	}
+
+	// extracts the date from the record. If the date is not available or is not wellformed, it returns a base date:
+	// 00-01-01
+	public static <T extends OafEntity> Date extractDate(T duplicate, SimpleDateFormat sdf) {
+
+		String date = BASE_DATE;
+		if (ModelSupport.isSubClass(duplicate, Result.class)) {
+			Result result = (Result) duplicate;
+			if (isWellformed(result.getDateofacceptance())) {
+				date = result.getDateofacceptance().getValue();
+			}
+		}
+
+		try {
+			return sdf.parse(date);
+		} catch (ParseException e) {
+			return new Date();
+		}
+
+	}
+
+	public static boolean isWellformed(Field<String> date) {
+		return date != null && StringUtils.isNotBlank(date.getValue())
+			&& date.getValue().matches(DatePicker.DATE_PATTERN) && DatePicker.inRange(date.getValue());
+	}
+}

dhp-workflows/dhp-dedup-openaire/src/main/java/eu/dnetlib/dhp/oa/dedup/SparkCollectSimRels.java

@@ -0,0 +1,184 @@
+
+package eu.dnetlib.dhp.oa.dedup;
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Optional;
+import java.util.stream.Collectors;
+import java.util.stream.StreamSupport;
+
+import org.apache.commons.io.IOUtils;
+import org.apache.spark.SparkConf;
+import org.apache.spark.api.java.JavaPairRDD;
+import org.apache.spark.api.java.JavaRDD;
+import org.apache.spark.sql.*;
+import org.dom4j.DocumentException;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import eu.dnetlib.dhp.application.ArgumentApplicationParser;
+import eu.dnetlib.dhp.schema.oaf.DataInfo;
+import eu.dnetlib.dhp.schema.oaf.Relation;
+import eu.dnetlib.dhp.utils.ISLookupClientFactory;
+import eu.dnetlib.enabling.is.lookup.rmi.ISLookUpException;
+import eu.dnetlib.enabling.is.lookup.rmi.ISLookUpService;
+import eu.dnetlib.pace.config.DedupConfig;
+import scala.Tuple2;
+
+public class SparkCollectSimRels extends AbstractSparkAction {
+
+	private static final Logger log = LoggerFactory.getLogger(SparkCollectSimRels.class);
+
+	Dataset<Row> simGroupsDS;
+	Dataset<Row> groupsDS;
+
+	public SparkCollectSimRels(ArgumentApplicationParser parser, SparkSession spark, Dataset<Row> simGroupsDS,
+		Dataset<Row> groupsDS) {
+		super(parser, spark);
+		this.simGroupsDS = simGroupsDS;
+		this.groupsDS = groupsDS;
+	}
+
+	public static void main(String[] args) throws Exception {
+		ArgumentApplicationParser parser = new ArgumentApplicationParser(
+			IOUtils
+				.toString(
+					SparkBlockStats.class
+						.getResourceAsStream(
+							"/eu/dnetlib/dhp/oa/dedup/collectSimRels_parameters.json")));
+		parser.parseArgument(args);
+
+		SparkConf conf = new SparkConf();
+
+		final String dbUrl = parser.get("postgresUrl");
+		final String dbUser = parser.get("postgresUser");
+		final String dbPassword = parser.get("postgresPassword");
+
+		SparkSession spark = getSparkSession(conf);
+
+		DataFrameReader readOptions = spark
+			.read()
+			.format("jdbc")
+			.option("url", dbUrl)
+			.option("user", dbUser)
+			.option("password", dbPassword);
+
+		new SparkCollectSimRels(
+			parser,
+			spark,
+			readOptions.option("dbtable", "similarity_groups").load(),
+			readOptions.option("dbtable", "groups").load())
+				.run(ISLookupClientFactory.getLookUpService(parser.get("isLookUpUrl")));
+	}
+
+	@Override
+	void run(ISLookUpService isLookUpService) throws DocumentException, ISLookUpException, IOException {
+
+		// read oozie parameters
+		final String isLookUpUrl = parser.get("isLookUpUrl");
+		final String actionSetId = parser.get("actionSetId");
+		final String workingPath = parser.get("workingPath");
+		final int numPartitions = Optional
+			.ofNullable(parser.get("numPartitions"))
+			.map(Integer::valueOf)
+			.orElse(NUM_PARTITIONS);
+		final String dbUrl = parser.get("postgresUrl");
+		final String dbUser = parser.get("postgresUser");
+
+		log.info("numPartitions: '{}'", numPartitions);
+		log.info("isLookUpUrl:   '{}'", isLookUpUrl);
+		log.info("actionSetId:   '{}'", actionSetId);
+		log.info("workingPath:   '{}'", workingPath);
+		log.info("postgresUser: {}", dbUser);
+		log.info("postgresUrl: {}", dbUrl);
+		log.info("postgresPassword: xxx");
+
+		JavaPairRDD<String, List<String>> similarityGroup = simGroupsDS
+			.toJavaRDD()
+			.mapToPair(r -> new Tuple2<>(r.getString(0), r.getString(1)))
+			.groupByKey()
+			.mapToPair(
+				i -> new Tuple2<>(i._1(), StreamSupport
+					.stream(i._2().spliterator(), false)
+					.collect(Collectors.toList())));
+
+		JavaPairRDD<String, String> groupIds = groupsDS
+			.toJavaRDD()
+			.mapToPair(r -> new Tuple2<>(r.getString(0), r.getString(1)));
+
+		JavaRDD<Tuple2<Tuple2<String, String>, List<String>>> groups = similarityGroup
+			.leftOuterJoin(groupIds)
+			.filter(g -> g._2()._2().isPresent())
+			.map(g -> new Tuple2<>(new Tuple2<>(g._1(), g._2()._2().get()), g._2()._1()));
+
+		JavaRDD<Relation> relations = groups.flatMap(g -> {
+			String firstId = g._2().get(0);
+			List<Relation> rels = new ArrayList<>();
+
+			for (String id : g._2()) {
+				if (!firstId.equals(id))
+					rels.add(createSimRel(firstId, id, g._1()._2()));
+			}
+
+			return rels.iterator();
+		});
+
+		Dataset<Relation> resultRelations = spark
+			.createDataset(
+				relations.filter(r -> r.getRelType().equals("resultResult")).rdd(),
+				Encoders.bean(Relation.class))
+			.repartition(numPartitions);
+
+		Dataset<Relation> organizationRelations = spark
+			.createDataset(
+				relations.filter(r -> r.getRelType().equals("organizationOrganization")).rdd(),
+				Encoders.bean(Relation.class))
+			.repartition(numPartitions);
+
+		for (DedupConfig dedupConf : getConfigurations(isLookUpService, actionSetId)) {
+			switch (dedupConf.getWf().getSubEntityValue()) {
+				case "organization":
+					savePostgresRelation(organizationRelations, workingPath, actionSetId, "organization");
+					break;
+				default:
+					savePostgresRelation(
+						resultRelations, workingPath, actionSetId, dedupConf.getWf().getSubEntityValue());
+					break;
+			}
+		}
+
+	}
+
+	private Relation createSimRel(String source, String target, String entity) {
+		final Relation r = new Relation();
+		r.setSubRelType("dedupSimilarity");
+		r.setRelClass("isSimilarTo");
+		r.setDataInfo(new DataInfo());
+
+		switch (entity) {
+			case "result":
+				r.setSource("50|" + source);
+				r.setTarget("50|" + target);
+				r.setRelType("resultResult");
+				break;
+			case "organization":
+				r.setSource("20|" + source);
+				r.setTarget("20|" + target);
+				r.setRelType("organizationOrganization");
+				break;
+			default:
+				throw new IllegalArgumentException("unmanaged entity type: " + entity);
+		}
+		return r;
+	}
+
+	private void savePostgresRelation(Dataset<Relation> newRelations, String workingPath, String actionSetId,
+		String entityType) {
+		newRelations
+			.write()
+			.mode(SaveMode.Append)
+			.parquet(DedupUtility.createSimRelPath(workingPath, actionSetId, entityType));
+	}
+
+}

dhp-workflows/dhp-dedup-openaire/src/main/java/eu/dnetlib/dhp/oa/dedup/SparkCreateMergeRels.java

@@ -106,10 +106,8 @@ public class SparkCreateMergeRels extends AbstractSparkAction {
 
 			final RDD<Edge<String>> edgeRdd = spark
 				.read()
-				.textFile(DedupUtility.createSimRelPath(workingPath, actionSetId, subEntity))
+				.load(DedupUtility.createSimRelPath(workingPath, actionSetId, subEntity))
-				.map(
+				.as(Encoders.bean(Relation.class))
-					(MapFunction<String, Relation>) r -> OBJECT_MAPPER.readValue(r, Relation.class),
-					Encoders.bean(Relation.class))
 				.javaRDD()
 				.map(it -> new Edge<>(hash(it.getSource()), hash(it.getTarget()), it.getRelClass()))
 				.rdd();

dhp-workflows/dhp-dedup-openaire/src/main/java/eu/dnetlib/dhp/oa/dedup/SparkCreateSimRels.java

@@ -100,12 +100,17 @@ public class SparkCreateSimRels extends AbstractSparkAction {
 				.repartition(numPartitions);
 
 			// create relations by comparing only elements in the same group
-			Deduper
+			spark
-				.computeRelations(sc, blocks, dedupConf)
+				.createDataset(
-				.map(t -> createSimRel(t._1(), t._2(), entity))
+					Deduper
-				.repartition(numPartitions)
+						.computeRelations(sc, blocks, dedupConf)
-				.map(r -> OBJECT_MAPPER.writeValueAsString(r))
+						.map(t -> createSimRel(t._1(), t._2(), entity))
-				.saveAsTextFile(outputPath);
+						.repartition(numPartitions)
+						.rdd(),
+					Encoders.bean(Relation.class))
+				.write()
+				.mode(SaveMode.Append)
+				.parquet(outputPath);
 		}
 	}
 

dhp-workflows/dhp-dedup-openaire/src/main/java/eu/dnetlib/dhp/oa/dedup/SparkPrepareNewOrgs.java

@@ -0,0 +1,170 @@
+
+package eu.dnetlib.dhp.oa.dedup;
+
+import java.io.IOException;
+import java.util.Optional;
+import java.util.Properties;
+
+import org.apache.commons.io.IOUtils;
+import org.apache.http.client.methods.CloseableHttpResponse;
+import org.apache.http.client.methods.HttpGet;
+import org.apache.http.impl.client.CloseableHttpClient;
+import org.apache.http.impl.client.HttpClients;
+import org.apache.spark.SparkConf;
+import org.apache.spark.api.java.function.FilterFunction;
+import org.apache.spark.api.java.function.MapFunction;
+import org.apache.spark.sql.Dataset;
+import org.apache.spark.sql.Encoders;
+import org.apache.spark.sql.SaveMode;
+import org.apache.spark.sql.SparkSession;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import eu.dnetlib.dhp.application.ArgumentApplicationParser;
+import eu.dnetlib.dhp.oa.dedup.model.OrgSimRel;
+import eu.dnetlib.dhp.schema.common.ModelSupport;
+import eu.dnetlib.dhp.schema.oaf.Organization;
+import eu.dnetlib.dhp.schema.oaf.Relation;
+import eu.dnetlib.dhp.utils.ISLookupClientFactory;
+import eu.dnetlib.enabling.is.lookup.rmi.ISLookUpService;
+import scala.Tuple2;
+
+public class SparkPrepareNewOrgs extends AbstractSparkAction {
+
+	private static final Logger log = LoggerFactory.getLogger(SparkCreateDedupRecord.class);
+
+	public SparkPrepareNewOrgs(ArgumentApplicationParser parser, SparkSession spark) {
+		super(parser, spark);
+	}
+
+	public static void main(String[] args) throws Exception {
+		ArgumentApplicationParser parser = new ArgumentApplicationParser(
+			IOUtils
+				.toString(
+					SparkPrepareNewOrgs.class
+						.getResourceAsStream(
+							"/eu/dnetlib/dhp/oa/dedup/prepareNewOrgs_parameters.json")));
+		parser.parseArgument(args);
+
+		SparkConf conf = new SparkConf();
+		conf.set("spark.serializer", "org.apache.spark.serializer.KryoSerializer");
+		conf.registerKryoClasses(ModelSupport.getOafModelClasses());
+
+		new SparkPrepareNewOrgs(parser, getSparkSession(conf))
+			.run(ISLookupClientFactory.getLookUpService(parser.get("isLookUpUrl")));
+	}
+
+	@Override
+	public void run(ISLookUpService isLookUpService) throws IOException {
+
+		final String graphBasePath = parser.get("graphBasePath");
+		final String isLookUpUrl = parser.get("isLookUpUrl");
+		final String actionSetId = parser.get("actionSetId");
+		final String workingPath = parser.get("workingPath");
+		final int numConnections = Optional
+			.ofNullable(parser.get("numConnections"))
+			.map(Integer::valueOf)
+			.orElse(NUM_CONNECTIONS);
+
+		final String apiUrl = Optional
+			.ofNullable(parser.get("apiUrl"))
+			.orElse("");
+
+		final String dbUrl = parser.get("dbUrl");
+		final String dbTable = parser.get("dbTable");
+		final String dbUser = parser.get("dbUser");
+		final String dbPwd = parser.get("dbPwd");
+
+		log.info("graphBasePath: '{}'", graphBasePath);
+		log.info("isLookUpUrl:   '{}'", isLookUpUrl);
+		log.info("actionSetId:   '{}'", actionSetId);
+		log.info("workingPath:   '{}'", workingPath);
+		log.info("numPartitions: '{}'", numConnections);
+		log.info("apiUrl:        '{}'", apiUrl);
+		log.info("dbUrl:         '{}'", dbUrl);
+		log.info("dbUser:        '{}'", dbUser);
+		log.info("table:         '{}'", dbTable);
+		log.info("dbPwd:         '{}'", "xxx");
+
+		final String mergeRelPath = DedupUtility.createMergeRelPath(workingPath, actionSetId, "organization");
+		final String entityPath = DedupUtility.createEntityPath(graphBasePath, "organization");
+
+		Dataset<OrgSimRel> newOrgs = createNewOrgs(spark, mergeRelPath, entityPath);
+
+		final Properties connectionProperties = new Properties();
+		connectionProperties.put("user", dbUser);
+		connectionProperties.put("password", dbPwd);
+
+		newOrgs
+			.repartition(numConnections)
+			.write()
+			.mode(SaveMode.Append)
+			.jdbc(dbUrl, dbTable, connectionProperties);
+
+		if (!apiUrl.isEmpty())
+			updateSimRels(apiUrl);
+
+	}
+
+	public static Dataset<OrgSimRel> createNewOrgs(
+		final SparkSession spark,
+		final String mergeRelsPath,
+		final String entitiesPath) {
+
+		// <id, json_entity>
+		Dataset<Tuple2<String, Organization>> entities = spark
+			.read()
+			.textFile(entitiesPath)
+			.map(
+				(MapFunction<String, Tuple2<String, Organization>>) it -> {
+					Organization entity = OBJECT_MAPPER.readValue(it, Organization.class);
+					return new Tuple2<>(entity.getId(), entity);
+				},
+				Encoders.tuple(Encoders.STRING(), Encoders.kryo(Organization.class)));
+
+		Dataset<Tuple2<String, String>> mergerels = spark
+			.createDataset(
+				spark
+					.read()
+					.load(mergeRelsPath)
+					.as(Encoders.bean(Relation.class))
+					.where("relClass == 'isMergedIn'")
+					.toJavaRDD()
+					.mapToPair(r -> new Tuple2<>(r.getSource(), r.getTarget()))
+					.rdd(),
+				Encoders.tuple(Encoders.STRING(), Encoders.STRING()));
+
+		return entities
+			.joinWith(mergerels, entities.col("_1").equalTo(mergerels.col("_1")), "left")
+			.filter((FilterFunction<Tuple2<Tuple2<String, Organization>, Tuple2<String, String>>>) t -> t._2() == null)
+			.filter(
+				(FilterFunction<Tuple2<Tuple2<String, Organization>, Tuple2<String, String>>>) t -> !t
+					._1()
+					._1()
+					.contains("openorgs"))
+			.map(
+				(MapFunction<Tuple2<Tuple2<String, Organization>, Tuple2<String, String>>, OrgSimRel>) r -> new OrgSimRel(
+					"",
+					r._1()._2().getOriginalId().get(0),
+					r._1()._2().getLegalname() != null ? r._1()._2().getLegalname().getValue() : "",
+					r._1()._2().getLegalshortname() != null ? r._1()._2().getLegalshortname().getValue() : "",
+					r._1()._2().getCountry() != null ? r._1()._2().getCountry().getClassid() : "",
+					r._1()._2().getWebsiteurl() != null ? r._1()._2().getWebsiteurl().getValue() : "",
+					r._1()._2().getCollectedfrom().get(0).getValue(), ""),
+				Encoders.bean(OrgSimRel.class));
+
+	}
+
+	private static String updateSimRels(final String apiUrl) throws IOException {
+
+		log.info("Updating simrels on the portal");
+
+		final HttpGet req = new HttpGet(apiUrl);
+		try (final CloseableHttpClient client = HttpClients.createDefault()) {
+			try (final CloseableHttpResponse response = client.execute(req)) {
+				return IOUtils.toString(response.getEntity().getContent());
+			}
+		}
+	}
+
+}

dhp-workflows/dhp-dedup-openaire/src/main/java/eu/dnetlib/dhp/oa/dedup/SparkPrepareOrgRels.java

@@ -0,0 +1,263 @@
+package eu.dnetlib.dhp.oa.dedup;
+
+import com.google.common.collect.Lists;
+import eu.dnetlib.dhp.application.ArgumentApplicationParser;
+import eu.dnetlib.dhp.oa.dedup.model.OrgSimRel;
+import eu.dnetlib.dhp.schema.common.ModelSupport;
+import eu.dnetlib.dhp.schema.oaf.Organization;
+import eu.dnetlib.dhp.schema.oaf.Relation;
+import eu.dnetlib.dhp.utils.ISLookupClientFactory;
+import eu.dnetlib.enabling.is.lookup.rmi.ISLookUpService;
+import org.apache.commons.io.IOUtils;
+import org.apache.spark.SparkConf;
+import org.apache.spark.api.java.function.MapFunction;
+import org.apache.spark.sql.Dataset;
+import org.apache.spark.sql.Encoders;
+import org.apache.spark.sql.SaveMode;
+import org.apache.spark.sql.SparkSession;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import scala.Tuple2;
+import scala.Tuple3;
+
+import java.io.IOException;
+import java.util.*;
+
+public class SparkPrepareOrgRels extends AbstractSparkAction {
+
+	private static final Logger log = LoggerFactory.getLogger(SparkCreateDedupRecord.class);
+
+	public SparkPrepareOrgRels(ArgumentApplicationParser parser, SparkSession spark) {
+		super(parser, spark);
+	}
+
+	public static void main(String[] args) throws Exception {
+		ArgumentApplicationParser parser = new ArgumentApplicationParser(
+			IOUtils
+				.toString(
+					SparkCreateSimRels.class
+						.getResourceAsStream(
+							"/eu/dnetlib/dhp/oa/dedup/prepareOrgRels_parameters.json")));
+		parser.parseArgument(args);
+
+		SparkConf conf = new SparkConf();
+		conf.set("spark.serializer", "org.apache.spark.serializer.KryoSerializer");
+		conf.registerKryoClasses(ModelSupport.getOafModelClasses());
+
+		new SparkPrepareOrgRels(parser, getSparkSession(conf))
+			.run(ISLookupClientFactory.getLookUpService(parser.get("isLookUpUrl")));
+	}
+
+	@Override
+	public void run(ISLookUpService isLookUpService) throws IOException {
+
+		final String graphBasePath = parser.get("graphBasePath");
+		final String isLookUpUrl = parser.get("isLookUpUrl");
+		final String actionSetId = parser.get("actionSetId");
+		final String workingPath = parser.get("workingPath");
+		final int numConnections = Optional
+			.ofNullable(parser.get("numConnections"))
+			.map(Integer::valueOf)
+			.orElse(NUM_CONNECTIONS);
+
+		final String dbUrl = parser.get("dbUrl");
+		final String dbTable = parser.get("dbTable");
+		final String dbUser = parser.get("dbUser");
+		final String dbPwd = parser.get("dbPwd");
+
+		log.info("graphBasePath: '{}'", graphBasePath);
+		log.info("isLookUpUrl:   '{}'", isLookUpUrl);
+		log.info("actionSetId:   '{}'", actionSetId);
+		log.info("workingPath:   '{}'", workingPath);
+		log.info("numPartitions: '{}'", numConnections);
+		log.info("dbUrl:         '{}'", dbUrl);
+		log.info("dbUser:        '{}'", dbUser);
+		log.info("table:         '{}'", dbTable);
+		log.info("dbPwd:         '{}'", "xxx");
+
+		final String mergeRelPath = DedupUtility.createMergeRelPath(workingPath, actionSetId, "organization");
+		final String entityPath = DedupUtility.createEntityPath(graphBasePath, "organization");
+
+		Dataset<OrgSimRel> relations = createRelations(spark, mergeRelPath, entityPath);
+
+		final Properties connectionProperties = new Properties();
+		connectionProperties.put("user", dbUser);
+		connectionProperties.put("password", dbPwd);
+
+		relations
+			.repartition(numConnections)
+			.write()
+			.mode(SaveMode.Overwrite)
+			.jdbc(dbUrl, dbTable, connectionProperties);
+
+	}
+
+	public static Dataset<OrgSimRel> createRelations(
+		final SparkSession spark,
+		final String mergeRelsPath,
+		final String entitiesPath) {
+
+		Dataset<Tuple2<String, Organization>> entities = spark
+			.read()
+			.textFile(entitiesPath)
+			.map(
+				(MapFunction<String, Tuple2<String, Organization>>) it -> {
+					Organization entity = OBJECT_MAPPER.readValue(it, Organization.class);
+					return new Tuple2<>(entity.getId(), entity);
+				},
+				Encoders.tuple(Encoders.STRING(), Encoders.kryo(Organization.class)));
+
+		Dataset<Tuple3<String, String, String>> relations = spark
+			.createDataset(
+				spark
+					.read()
+					.load(mergeRelsPath)
+					.as(Encoders.bean(Relation.class))
+					.where("relClass == 'merges'")
+					.toJavaRDD()
+					.mapToPair(r -> new Tuple2<>(r.getSource(), r.getTarget()))
+					.filter(t -> !t._2().contains("openorgsmesh"))
+					.groupByKey()
+					.map(g -> Lists.newArrayList(g._2()))
+					.filter(l -> l.size() > 1)
+					.flatMap(l -> {
+						String groupId = "group::" + UUID.randomUUID();
+						List<String> ids = sortIds(l);
+						List<Tuple3<String, String, String>> rels = new ArrayList<>();
+
+						for (String source : ids) {
+							if (source.contains("openorgs____") || ids.indexOf(source) == 0)
+								for (String target : ids) {
+									rels.add(new Tuple3<>(source, target, groupId));
+								}
+						}
+						return rels.iterator();
+					})
+					.rdd(),
+				Encoders.tuple(Encoders.STRING(), Encoders.STRING(), Encoders.STRING()));
+
+		Dataset<Tuple2<String, OrgSimRel>> relations2 = relations // <openorgs, corda>
+			.joinWith(entities, relations.col("_2").equalTo(entities.col("_1")), "inner")
+			.map(
+				(MapFunction<Tuple2<Tuple3<String, String, String>, Tuple2<String, Organization>>, OrgSimRel>) r -> new OrgSimRel(
+					r._1()._1(),
+					r._2()._2().getOriginalId().get(0),
+					r._2()._2().getLegalname() != null ? r._2()._2().getLegalname().getValue() : "",
+					r._2()._2().getLegalshortname() != null ? r._2()._2().getLegalshortname().getValue() : "",
+					r._2()._2().getCountry() != null ? r._2()._2().getCountry().getClassid() : "",
+					r._2()._2().getWebsiteurl() != null ? r._2()._2().getWebsiteurl().getValue() : "",
+					r._2()._2().getCollectedfrom().get(0).getValue(),
+					r._1()._3()),
+				Encoders.bean(OrgSimRel.class))
+			.map(
+				(MapFunction<OrgSimRel, Tuple2<String, OrgSimRel>>) o -> new Tuple2<>(o.getLocal_id(), o),
+				Encoders.tuple(Encoders.STRING(), Encoders.bean(OrgSimRel.class)));
+
+		return relations2
+			.joinWith(entities, relations2.col("_1").equalTo(entities.col("_1")), "inner")
+			.map(
+				(MapFunction<Tuple2<Tuple2<String, OrgSimRel>, Tuple2<String, Organization>>, OrgSimRel>) r -> {
+					OrgSimRel orgSimRel = r._1()._2();
+					orgSimRel.setLocal_id(r._2()._2().getOriginalId().get(0));
+					return orgSimRel;
+				},
+				Encoders.bean(OrgSimRel.class));
+
+	}
+
+	// select best ids from the list. Priority: 1) openorgs, 2)corda, 3)alphabetic
+	public static List<String> sortIds(List<String> ids) {
+
+		ids.sort((o1, o2) -> {
+
+			if (o1.contains("openorgs____") && o2.contains("openorgs____"))
+				return o1.compareTo(o2);
+			if (o1.contains("corda") && o2.contains("corda"))
+				return o1.compareTo(o2);
+
+			if (o1.contains("openorgs____"))
+				return -1;
+			if (o2.contains("openorgs____"))
+				return 1;
+
+			if (o1.contains("corda"))
+				return -1;
+			if (o2.contains("corda"))
+				return 1;
+
+			return o1.compareTo(o2);
+		});
+
+		return ids;
+	}
+
+	public static Dataset<OrgSimRel> createRelationsFromScratch(
+		final SparkSession spark,
+		final String mergeRelsPath,
+		final String entitiesPath) {
+
+		// <id, json_entity>
+		Dataset<Tuple2<String, Organization>> entities = spark
+			.read()
+			.textFile(entitiesPath)
+			.map(
+				(MapFunction<String, Tuple2<String, Organization>>) it -> {
+					Organization entity = OBJECT_MAPPER.readValue(it, Organization.class);
+					return new Tuple2<>(entity.getId(), entity);
+				},
+				Encoders.tuple(Encoders.STRING(), Encoders.kryo(Organization.class)));
+
+		Dataset<Tuple2<String, String>> relations = spark
+			.createDataset(
+				spark
+					.read()
+					.load(mergeRelsPath)
+					.as(Encoders.bean(Relation.class))
+					.where("relClass == 'merges'")
+					.toJavaRDD()
+					.mapToPair(r -> new Tuple2<>(r.getSource(), r.getTarget()))
+					.groupByKey()
+					.flatMap(g -> {
+						List<Tuple2<String, String>> rels = new ArrayList<>();
+						for (String id1 : g._2()) {
+							for (String id2 : g._2()) {
+								if (!id1.equals(id2))
+									if (id1.contains("openorgs____") && !id2.contains("openorgsmesh"))
+										rels.add(new Tuple2<>(id1, id2));
+							}
+						}
+						return rels.iterator();
+					})
+					.rdd(),
+				Encoders.tuple(Encoders.STRING(), Encoders.STRING()));
+
+		Dataset<Tuple2<String, OrgSimRel>> relations2 = relations // <openorgs, corda>
+			.joinWith(entities, relations.col("_2").equalTo(entities.col("_1")), "inner")
+			.map(
+				(MapFunction<Tuple2<Tuple2<String, String>, Tuple2<String, Organization>>, OrgSimRel>) r -> new OrgSimRel(
+							r._1()._1(),
+							r._2()._2().getOriginalId().get(0),
+							r._2()._2().getLegalname() != null ? r._2()._2().getLegalname().getValue() : "",
+							r._2()._2().getLegalshortname() != null ? r._2()._2().getLegalshortname().getValue() : "",
+							r._2()._2().getCountry() != null ? r._2()._2().getCountry().getClassid() : "",
+							r._2()._2().getWebsiteurl() != null ? r._2()._2().getWebsiteurl().getValue() : "",
+							r._2()._2().getCollectedfrom().get(0).getValue(),
+							"group::" + r._1()._1()),
+				Encoders.bean(OrgSimRel.class))
+			.map(
+				(MapFunction<OrgSimRel, Tuple2<String, OrgSimRel>>) o -> new Tuple2<>(o.getLocal_id(), o),
+				Encoders.tuple(Encoders.STRING(), Encoders.bean(OrgSimRel.class)));
+
+		return relations2
+			.joinWith(entities, relations2.col("_1").equalTo(entities.col("_1")), "inner")
+			.map(
+				(MapFunction<Tuple2<Tuple2<String, OrgSimRel>, Tuple2<String, Organization>>, OrgSimRel>) r -> {
+					OrgSimRel orgSimRel = r._1()._2();
+					orgSimRel.setLocal_id(r._2()._2().getOriginalId().get(0));
+					return orgSimRel;
+				},
+				Encoders.bean(OrgSimRel.class));
+
+	}
+
+}

dhp-workflows/dhp-dedup-openaire/src/main/java/eu/dnetlib/dhp/oa/dedup/SparkPropagateRelation.java

@@ -28,8 +28,7 @@ public class SparkPropagateRelation extends AbstractSparkAction {
 		SOURCE, TARGET
 	}
 
-	public SparkPropagateRelation(ArgumentApplicationParser parser, SparkSession spark)
+	public SparkPropagateRelation(ArgumentApplicationParser parser, SparkSession spark) throws Exception {
-		throws Exception {
 		super(parser, spark);
 	}
 

dhp-workflows/dhp-dedup-openaire/src/main/java/eu/dnetlib/dhp/oa/dedup/graph/ConnectedComponent.java

@@ -12,6 +12,7 @@ import org.codehaus.jackson.annotate.JsonIgnore;
 import com.fasterxml.jackson.databind.ObjectMapper;
 
 import eu.dnetlib.dhp.oa.dedup.DedupUtility;
+import eu.dnetlib.dhp.utils.DHPUtils;
 import eu.dnetlib.pace.util.PaceException;
 
 public class ConnectedComponent implements Serializable {
@@ -36,7 +37,7 @@ public class ConnectedComponent implements Serializable {
 		if (docIds.size() > 1) {
 			final String s = getMin();
 			String prefix = s.split("\\|")[0];
-			ccId = prefix + "|dedup_wf_001::" + DedupUtility.md5(s);
+			ccId = prefix + "|dedup_wf_001::" + DHPUtils.md5(s);
 			return ccId;
 		} else {
 			return docIds.iterator().next();

dhp-workflows/dhp-dedup-openaire/src/main/java/eu/dnetlib/dhp/oa/dedup/model/Identifier.java

@@ -0,0 +1,146 @@
+
+package eu.dnetlib.dhp.oa.dedup.model;
+
+import java.io.Serializable;
+import java.util.Date;
+import java.util.List;
+import java.util.Set;
+import java.util.stream.Collectors;
+
+import com.google.common.collect.Sets;
+import eu.dnetlib.dhp.oa.dedup.IdGenerator;
+import eu.dnetlib.dhp.schema.common.EntityType;
+import eu.dnetlib.dhp.schema.oaf.KeyValue;
+import eu.dnetlib.dhp.schema.oaf.StructuredProperty;
+
+public class Identifier implements Serializable, Comparable<Identifier> {
+
+	StructuredProperty pid;
+	Date date;
+	PidType type;
+	List<KeyValue> collectedFrom;
+	EntityType entityType;
+	String originalID;
+
+	boolean useOriginal = false; // to know if the top identifier won because of the alphabetical order of the original
+									// ID
+
+	public Identifier(StructuredProperty pid, Date date, PidType type, List<KeyValue> collectedFrom,
+		EntityType entityType, String originalID) {
+		this.pid = pid;
+		this.date = date;
+		this.type = type;
+		this.collectedFrom = collectedFrom;
+		this.entityType = entityType;
+		this.originalID = originalID;
+	}
+
+	public StructuredProperty getPid() {
+		return pid;
+	}
+
+	public void setPid(StructuredProperty pid) {
+		this.pid = pid;
+	}
+
+	public Date getDate() {
+		return date;
+	}
+
+	public void setDate(Date date) {
+		this.date = date;
+	}
+
+	public PidType getType() {
+		return type;
+	}
+
+	public void setType(PidType type) {
+		this.type = type;
+	}
+
+	public List<KeyValue> getCollectedFrom() {
+		return collectedFrom;
+	}
+
+	public void setCollectedFrom(List<KeyValue> collectedFrom) {
+		this.collectedFrom = collectedFrom;
+	}
+
+	public EntityType getEntityType() {
+		return entityType;
+	}
+
+	public void setEntityType(EntityType entityType) {
+		this.entityType = entityType;
+	}
+
+	public String getOriginalID() {
+		return originalID;
+	}
+
+	public void setOriginalID(String originalID) {
+		this.originalID = originalID;
+	}
+
+	public boolean isUseOriginal() {
+		return useOriginal;
+	}
+
+	public void setUseOriginal(boolean useOriginal) {
+		this.useOriginal = useOriginal;
+	}
+
+	@Override
+	public int compareTo(Identifier i) {
+		// priority in comparisons: 1) pidtype, 2) collectedfrom (depending on the entity type) , 3) date 4)
+		// alphabetical order of the originalID
+
+		Set<String> lKeys = Sets.newHashSet();
+		if (this.collectedFrom != null)
+			lKeys = this.collectedFrom.stream().map(KeyValue::getKey).collect(Collectors.toSet());
+
+		Set<String> rKeys = Sets.newHashSet();
+		if (i.getCollectedFrom() != null)
+			rKeys = i.getCollectedFrom().stream().map(KeyValue::getKey).collect(Collectors.toSet());
+
+		if (this.getType().compareTo(i.getType()) == 0) { // same type
+			if (entityType == EntityType.publication) {
+				if (isFromDatasourceID(lKeys, IdGenerator.CROSSREF_ID)
+					&& !isFromDatasourceID(rKeys, IdGenerator.CROSSREF_ID))
+					return 1;
+				if (isFromDatasourceID(rKeys, IdGenerator.CROSSREF_ID)
+					&& !isFromDatasourceID(lKeys, IdGenerator.CROSSREF_ID))
+					return -1;
+			}
+			if (entityType == EntityType.dataset) {
+				if (isFromDatasourceID(lKeys, IdGenerator.DATACITE_ID)
+					&& !isFromDatasourceID(rKeys, IdGenerator.DATACITE_ID))
+					return 1;
+				if (isFromDatasourceID(rKeys, IdGenerator.DATACITE_ID)
+					&& !isFromDatasourceID(lKeys, IdGenerator.DATACITE_ID))
+					return -1;
+			}
+
+			if (this.getDate().compareTo(i.getDate()) == 0) {// same date
+
+				if (this.originalID.compareTo(i.originalID) < 0)
+					this.useOriginal = true;
+				else
+					i.setUseOriginal(true);
+
+				// the minus because we need to take the alphabetically lower id
+				return -this.originalID.compareTo(i.originalID);
+			} else
+				// the minus is because we need to take the elder date
+				return -this.getDate().compareTo(i.getDate());
+		} else {
+			return this.getType().compareTo(i.getType());
+		}
+
+	}
+
+	public boolean isFromDatasourceID(Set<String> collectedFrom, String dsId) {
+		return collectedFrom.contains(dsId);
+	}
+}

dhp-workflows/dhp-dedup-openaire/src/main/java/eu/dnetlib/dhp/oa/dedup/model/OrgSimRel.java

@@ -0,0 +1,108 @@
+
+package eu.dnetlib.dhp.oa.dedup.model;
+
+import java.io.Serializable;
+
+public class OrgSimRel implements Serializable {
+
+	String local_id;
+	String oa_original_id;
+	String oa_name;
+	String oa_acronym;
+	String oa_country;
+	String oa_url;
+	String oa_collectedfrom;
+	String group_id;
+
+	public OrgSimRel() {
+	}
+
+	public OrgSimRel(String local_id, String oa_original_id, String oa_name, String oa_acronym, String oa_country,
+		String oa_url, String oa_collectedfrom, String group_id) {
+		this.local_id = local_id;
+		this.oa_original_id = oa_original_id;
+		this.oa_name = oa_name;
+		this.oa_acronym = oa_acronym;
+		this.oa_country = oa_country;
+		this.oa_url = oa_url;
+		this.oa_collectedfrom = oa_collectedfrom;
+		this.group_id = group_id;
+	}
+
+	public String getLocal_id() {
+		return local_id;
+	}
+
+	public void setLocal_id(String local_id) {
+		this.local_id = local_id;
+	}
+
+	public String getOa_original_id() {
+		return oa_original_id;
+	}
+
+	public void setOa_original_id(String oa_original_id) {
+		this.oa_original_id = oa_original_id;
+	}
+
+	public String getOa_name() {
+		return oa_name;
+	}
+
+	public void setOa_name(String oa_name) {
+		this.oa_name = oa_name;
+	}
+
+	public String getOa_acronym() {
+		return oa_acronym;
+	}
+
+	public void setOa_acronym(String oa_acronym) {
+		this.oa_acronym = oa_acronym;
+	}
+
+	public String getOa_country() {
+		return oa_country;
+	}
+
+	public void setOa_country(String oa_country) {
+		this.oa_country = oa_country;
+	}
+
+	public String getOa_url() {
+		return oa_url;
+	}
+
+	public void setOa_url(String oa_url) {
+		this.oa_url = oa_url;
+	}
+
+	public String getOa_collectedfrom() {
+		return oa_collectedfrom;
+	}
+
+	public void setOa_collectedfrom(String oa_collectedfrom) {
+		this.oa_collectedfrom = oa_collectedfrom;
+	}
+
+	public String getGroup_id() {
+		return group_id;
+	}
+
+	public void setGroup_id(String group_id) {
+		this.group_id = group_id;
+	}
+
+	@Override
+	public String toString() {
+		return "OrgSimRel{" +
+			"local_id='" + local_id + '\'' +
+			", oa_original_id='" + oa_original_id + '\'' +
+			", oa_name='" + oa_name + '\'' +
+			", oa_acronym='" + oa_acronym + '\'' +
+			", oa_country='" + oa_country + '\'' +
+			", oa_url='" + oa_url + '\'' +
+			", oa_collectedfrom='" + oa_collectedfrom + '\'' +
+			'}';
+	}
+}

dhp-workflows/dhp-dedup-openaire/src/main/java/eu/dnetlib/dhp/oa/dedup/model/PidType.java

@@ -0,0 +1,17 @@
+
+package eu.dnetlib.dhp.oa.dedup.model;
+
+public enum PidType {
+
+	// from the less to the more important
+	undefined, original, orcid, ror, grid, pdb, arXiv, pmid, pmc, doi;
+
+	public static PidType classidValueOf(String s) {
+		try {
+			return PidType.valueOf(s);
+		} catch (Exception e) {
+			return PidType.undefined;
+		}
+	}
+
+}

dhp-workflows/dhp-dedup-openaire/src/main/resources/eu/dnetlib/dhp/oa/dedup/collectSimRels_parameters.json

@@ -0,0 +1,44 @@
+[
+  {
+    "paramName": "la",
+    "paramLongName": "isLookUpUrl",
+    "paramDescription": "address for the LookUp",
+    "paramRequired": true
+  },
+  {
+    "paramName": "asi",
+    "paramLongName": "actionSetId",
+    "paramDescription": "action set identifier (name of the orchestrator)",
+    "paramRequired": true
+  },
+  {
+    "paramName": "w",
+    "paramLongName": "workingPath",
+    "paramDescription": "path of the working directory",
+    "paramRequired": true
+  },
+  {
+    "paramName": "np",
+    "paramLongName": "numPartitions",
+    "paramDescription": "number of partitions for the similarity relations intermediate phases",
+    "paramRequired": false
+  },
+  {
+    "paramName": "purl",
+    "paramLongName": "postgresUrl",
+    "paramDescription": "the url of the postgres server",
+    "paramRequired": true
+  },
+  {
+    "paramName": "pusr",
+    "paramLongName": "postgresUser",
+    "paramDescription": "the owner of the postgres database",
+    "paramRequired": true
+  },
+  {
+    "paramName": "ppwd",
+    "paramLongName": "postgresPassword",
+    "paramDescription": "the password for the postgres user",
+    "paramRequired": true
+  }
+]

dhp-workflows/dhp-dedup-openaire/src/main/resources/eu/dnetlib/dhp/oa/dedup/neworgs/oozie_app/config-default.xml

@@ -0,0 +1,18 @@
+<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>
+</configuration>

dhp-workflows/dhp-dedup-openaire/src/main/resources/eu/dnetlib/dhp/oa/dedup/neworgs/oozie_app/workflow.xml

@@ -0,0 +1,208 @@
+<workflow-app name="Organization Dedup" xmlns="uri:oozie:workflow:0.5">
+    <parameters>
+        <property>
+            <name>graphBasePath</name>
+            <description>the raw graph base path</description>
+        </property>
+        <property>
+            <name>isLookUpUrl</name>
+            <description>the address of the lookUp service</description>
+        </property>
+        <property>
+            <name>actionSetId</name>
+            <description>id of the actionSet</description>
+        </property>
+        <property>
+            <name>workingPath</name>
+            <description>path for the working directory</description>
+        </property>
+        <property>
+            <name>dedupGraphPath</name>
+            <description>path for the output graph</description>
+        </property>
+        <property>
+            <name>cutConnectedComponent</name>
+            <description>max number of elements in a connected component</description>
+        </property>
+        <property>
+            <name>dbUrl</name>
+            <description>the url of the database</description>
+        </property>
+        <property>
+            <name>dbUser</name>
+            <description>the user of the database</description>
+        </property>
+        <property>
+            <name>dbTable</name>
+            <description>the name of the table in the database</description>
+        </property>
+        <property>
+            <name>dbPwd</name>
+            <description>the passowrd of the user of the database</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>mapreduce.job.queuename</name>
+                <value>${queueName}</value>
+            </property>
+            <property>
+                <name>oozie.launcher.mapred.job.queue.name</name>
+                <value>${oozieLauncherQueueName}</value>
+            </property>
+            <property>
+                <name>oozie.action.sharelib.for.spark</name>
+                <value>${oozieActionShareLibForSpark2}</value>
+            </property>
+        </configuration>
+    </global>
+
+    <start to="resetWorkingPath"/>
+
+    <kill name="Kill">
+        <message>Action failed, error message[${wf:errorMessage(wf:lastErrorNode())}]</message>
+    </kill>
+
+    <action name="resetWorkingPath">
+        <fs>
+            <delete path="${workingPath}"/>
+        </fs>
+        <ok to="copyRelations"/>
+        <error to="Kill"/>
+    </action>
+
+    <action name="copyRelations">
+        <distcp xmlns="uri:oozie:distcp-action:0.2">
+            <arg>-pb</arg>
+            <arg>${graphBasePath}/relation</arg>
+            <arg>${workingPath}/${actionSetId}/organization_simrel</arg>
+        </distcp>
+        <ok to="CreateSimRel"/>
+        <error to="Kill"/>
+    </action>
+
+    <action name="CreateSimRel">
+        <spark xmlns="uri:oozie:spark-action:0.2">
+            <master>yarn</master>
+            <mode>cluster</mode>
+            <name>Create Similarity Relations</name>
+            <class>eu.dnetlib.dhp.oa.dedup.SparkCreateSimRels</class>
+            <jar>dhp-dedup-openaire-${projectVersion}.jar</jar>
+            <spark-opts>
+                --executor-memory=${sparkExecutorMemory}
+                --executor-cores=${sparkExecutorCores}
+                --driver-memory=${sparkDriverMemory}
+                --conf spark.extraListeners=${spark2ExtraListeners}
+                --conf spark.sql.queryExecutionListeners=${spark2SqlQueryExecutionListeners}
+                --conf spark.yarn.historyServer.address=${spark2YarnHistoryServerAddress}
+                --conf spark.eventLog.dir=${nameNode}${spark2EventLogDir}
+                --conf spark.sql.shuffle.partitions=3840
+            </spark-opts>
+            <arg>--graphBasePath</arg><arg>${graphBasePath}</arg>
+            <arg>--isLookUpUrl</arg><arg>${isLookUpUrl}</arg>
+            <arg>--actionSetId</arg><arg>${actionSetId}</arg>
+            <arg>--workingPath</arg><arg>${workingPath}</arg>
+            <arg>--numPartitions</arg><arg>8000</arg>
+        </spark>
+        <ok to="CreateMergeRel"/>
+        <error to="Kill"/>
+    </action>
+
+    <action name="CreateMergeRel">
+        <spark xmlns="uri:oozie:spark-action:0.2">
+            <master>yarn</master>
+            <mode>cluster</mode>
+            <name>Create Merge Relations</name>
+            <class>eu.dnetlib.dhp.oa.dedup.SparkCreateMergeRels</class>
+            <jar>dhp-dedup-openaire-${projectVersion}.jar</jar>
+            <spark-opts>
+                --executor-memory=${sparkExecutorMemory}
+                --executor-cores=${sparkExecutorCores}
+                --driver-memory=${sparkDriverMemory}
+                --conf spark.extraListeners=${spark2ExtraListeners}
+                --conf spark.sql.queryExecutionListeners=${spark2SqlQueryExecutionListeners}
+                --conf spark.yarn.historyServer.address=${spark2YarnHistoryServerAddress}
+                --conf spark.eventLog.dir=${nameNode}${spark2EventLogDir}
+                --conf spark.sql.shuffle.partitions=3840
+            </spark-opts>
+            <arg>--graphBasePath</arg><arg>${graphBasePath}</arg>
+            <arg>--workingPath</arg><arg>${workingPath}</arg>
+            <arg>--isLookUpUrl</arg><arg>${isLookUpUrl}</arg>
+            <arg>--actionSetId</arg><arg>${actionSetId}</arg>
+            <arg>--cutConnectedComponent</arg><arg>${cutConnectedComponent}</arg>
+        </spark>
+        <ok to="PrepareNewOrgs"/>
+        <error to="Kill"/>
+    </action>
+
+    <action name="PrepareNewOrgs">
+        <spark xmlns="uri:oozie:spark-action:0.2">
+            <master>yarn</master>
+            <mode>cluster</mode>
+            <name>Prepare New Organizations</name>
+            <class>eu.dnetlib.dhp.oa.dedup.SparkPrepareNewOrgs</class>
+            <jar>dhp-dedup-openaire-${projectVersion}.jar</jar>
+            <spark-opts>
+                --executor-memory=${sparkExecutorMemory}
+                --executor-cores=${sparkExecutorCores}
+                --driver-memory=${sparkDriverMemory}
+                --conf spark.extraListeners=${spark2ExtraListeners}
+                --conf spark.sql.queryExecutionListeners=${spark2SqlQueryExecutionListeners}
+                --conf spark.yarn.historyServer.address=${spark2YarnHistoryServerAddress}
+                --conf spark.eventLog.dir=${nameNode}${spark2EventLogDir}
+                --conf spark.sql.shuffle.partitions=3840
+            </spark-opts>
+            <arg>--graphBasePath</arg><arg>${graphBasePath}</arg>
+            <arg>--workingPath</arg><arg>${workingPath}</arg>
+            <arg>--isLookUpUrl</arg><arg>${isLookUpUrl}</arg>
+            <arg>--actionSetId</arg><arg>${actionSetId}</arg>
+            <arg>--dbUrl</arg><arg>${dbUrl}</arg>
+            <arg>--dbTable</arg><arg>${dbTable}</arg>
+            <arg>--dbUser</arg><arg>${dbUser}</arg>
+            <arg>--dbPwd</arg><arg>${dbPwd}</arg>
+            <arg>--numConnections</arg><arg>20</arg>
+        </spark>
+        <ok to="End"/>
+        <error to="Kill"/>
+    </action>
+
+    <end name="End"/>
+</workflow-app>

dhp-workflows/dhp-dedup-openaire/src/main/resources/eu/dnetlib/dhp/oa/dedup/orgsdedup/oozie_app/config-default.xml

@@ -0,0 +1,18 @@
+<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>
+</configuration>

dhp-workflows/dhp-dedup-openaire/src/main/resources/eu/dnetlib/dhp/oa/dedup/orgsdedup/oozie_app/workflow.xml

@@ -0,0 +1,240 @@
+<workflow-app name="Organization Dedup" xmlns="uri:oozie:workflow:0.5">
+    <parameters>
+        <property>
+            <name>graphBasePath</name>
+            <description>the raw graph base path</description>
+        </property>
+        <property>
+            <name>isLookUpUrl</name>
+            <description>the address of the lookUp service</description>
+        </property>
+        <property>
+            <name>actionSetId</name>
+            <description>id of the actionSet</description>
+        </property>
+        <property>
+            <name>workingPath</name>
+            <description>path for the working directory</description>
+        </property>
+        <property>
+            <name>dedupGraphPath</name>
+            <description>path for the output graph</description>
+        </property>
+        <property>
+            <name>cutConnectedComponent</name>
+            <description>max number of elements in a connected component</description>
+        </property>
+        <property>
+            <name>dbUrl</name>
+            <description>the url of the database</description>
+        </property>
+        <property>
+            <name>dbUser</name>
+            <description>the user of the database</description>
+        </property>
+        <property>
+            <name>dbTable</name>
+            <description>the name of the table in the database</description>
+        </property>
+        <property>
+            <name>dbPwd</name>
+            <description>the passowrd of the user of the database</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>mapreduce.job.queuename</name>
+                <value>${queueName}</value>
+            </property>
+            <property>
+                <name>oozie.launcher.mapred.job.queue.name</name>
+                <value>${oozieLauncherQueueName}</value>
+            </property>
+            <property>
+                <name>oozie.action.sharelib.for.spark</name>
+                <value>${oozieActionShareLibForSpark2}</value>
+            </property>
+        </configuration>
+    </global>
+
+    <start to="resetWorkingPath"/>
+
+    <kill name="Kill">
+        <message>Action failed, error message[${wf:errorMessage(wf:lastErrorNode())}]</message>
+    </kill>
+
+    <action name="resetWorkingPath">
+        <fs>
+            <delete path="${workingPath}"/>
+        </fs>
+        <ok to="copyRelations"/>
+        <error to="Kill"/>
+    </action>
+
+    <action name="copyRelations">
+        <distcp xmlns="uri:oozie:distcp-action:0.2">
+            <arg>-pb</arg>
+            <arg>/tmp/graph_openorgs_and_corda/relation</arg>
+            <arg>${workingPath}/${actionSetId}/organization_simrel</arg>
+        </distcp>
+        <ok to="CreateSimRel"/>
+        <error to="Kill"/>
+    </action>
+
+    <action name="CreateSimRel">
+        <spark xmlns="uri:oozie:spark-action:0.2">
+            <master>yarn</master>
+            <mode>cluster</mode>
+            <name>Create Similarity Relations</name>
+            <class>eu.dnetlib.dhp.oa.dedup.SparkCreateSimRels</class>
+            <jar>dhp-dedup-openaire-${projectVersion}.jar</jar>
+            <spark-opts>
+                --executor-memory=${sparkExecutorMemory}
+                --executor-cores=${sparkExecutorCores}
+                --driver-memory=${sparkDriverMemory}
+                --conf spark.extraListeners=${spark2ExtraListeners}
+                --conf spark.sql.queryExecutionListeners=${spark2SqlQueryExecutionListeners}
+                --conf spark.yarn.historyServer.address=${spark2YarnHistoryServerAddress}
+                --conf spark.eventLog.dir=${nameNode}${spark2EventLogDir}
+                --conf spark.sql.shuffle.partitions=3840
+            </spark-opts>
+            <arg>--graphBasePath</arg><arg>${graphBasePath}</arg>
+            <arg>--isLookUpUrl</arg><arg>${isLookUpUrl}</arg>
+            <arg>--actionSetId</arg><arg>${actionSetId}</arg>
+            <arg>--workingPath</arg><arg>${workingPath}</arg>
+            <arg>--numPartitions</arg><arg>8000</arg>
+        </spark>
+        <ok to="CreateMergeRel"/>
+        <error to="Kill"/>
+    </action>
+
+    <action name="CreateMergeRel">
+        <spark xmlns="uri:oozie:spark-action:0.2">
+            <master>yarn</master>
+            <mode>cluster</mode>
+            <name>Create Merge Relations</name>
+            <class>eu.dnetlib.dhp.oa.dedup.SparkCreateMergeRels</class>
+            <jar>dhp-dedup-openaire-${projectVersion}.jar</jar>
+            <spark-opts>
+                --executor-memory=${sparkExecutorMemory}
+                --executor-cores=${sparkExecutorCores}
+                --driver-memory=${sparkDriverMemory}
+                --conf spark.extraListeners=${spark2ExtraListeners}
+                --conf spark.sql.queryExecutionListeners=${spark2SqlQueryExecutionListeners}
+                --conf spark.yarn.historyServer.address=${spark2YarnHistoryServerAddress}
+                --conf spark.eventLog.dir=${nameNode}${spark2EventLogDir}
+                --conf spark.sql.shuffle.partitions=3840
+            </spark-opts>
+            <arg>--graphBasePath</arg><arg>${graphBasePath}</arg>
+            <arg>--workingPath</arg><arg>${workingPath}</arg>
+            <arg>--isLookUpUrl</arg><arg>${isLookUpUrl}</arg>
+            <arg>--actionSetId</arg><arg>${actionSetId}</arg>
+            <arg>--cutConnectedComponent</arg><arg>${cutConnectedComponent}</arg>
+        </spark>
+        <ok to="PrepareOrgRels"/>
+        <error to="Kill"/>
+    </action>
+
+    <action name="PrepareOrgRels">
+        <spark xmlns="uri:oozie:spark-action:0.2">
+            <master>yarn</master>
+            <mode>cluster</mode>
+            <name>Prepare Organization Relations</name>
+            <class>eu.dnetlib.dhp.oa.dedup.SparkPrepareOrgRels</class>
+            <jar>dhp-dedup-openaire-${projectVersion}.jar</jar>
+            <spark-opts>
+                --executor-memory=${sparkExecutorMemory}
+                --executor-cores=${sparkExecutorCores}
+                --driver-memory=${sparkDriverMemory}
+                --conf spark.extraListeners=${spark2ExtraListeners}
+                --conf spark.sql.queryExecutionListeners=${spark2SqlQueryExecutionListeners}
+                --conf spark.yarn.historyServer.address=${spark2YarnHistoryServerAddress}
+                --conf spark.eventLog.dir=${nameNode}${spark2EventLogDir}
+                --conf spark.sql.shuffle.partitions=3840
+            </spark-opts>
+            <arg>--graphBasePath</arg><arg>${graphBasePath}</arg>
+            <arg>--workingPath</arg><arg>${workingPath}</arg>
+            <arg>--isLookUpUrl</arg><arg>${isLookUpUrl}</arg>
+            <arg>--actionSetId</arg><arg>${actionSetId}</arg>
+            <arg>--dbUrl</arg><arg>${dbUrl}</arg>
+            <arg>--dbTable</arg><arg>${dbTable}</arg>
+            <arg>--dbUser</arg><arg>${dbUser}</arg>
+            <arg>--dbPwd</arg><arg>${dbPwd}</arg>
+            <arg>--numConnections</arg><arg>20</arg>
+        </spark>
+        <ok to="PrepareNewOrgs"/>
+        <error to="Kill"/>
+    </action>
+
+    <action name="PrepareNewOrgs">
+        <spark xmlns="uri:oozie:spark-action:0.2">
+            <master>yarn</master>
+            <mode>cluster</mode>
+            <name>Prepare New Organizations</name>
+            <class>eu.dnetlib.dhp.oa.dedup.SparkPrepareNewOrgs</class>
+            <jar>dhp-dedup-openaire-${projectVersion}.jar</jar>
+            <spark-opts>
+                --executor-memory=${sparkExecutorMemory}
+                --executor-cores=${sparkExecutorCores}
+                --driver-memory=${sparkDriverMemory}
+                --conf spark.extraListeners=${spark2ExtraListeners}
+                --conf spark.sql.queryExecutionListeners=${spark2SqlQueryExecutionListeners}
+                --conf spark.yarn.historyServer.address=${spark2YarnHistoryServerAddress}
+                --conf spark.eventLog.dir=${nameNode}${spark2EventLogDir}
+                --conf spark.sql.shuffle.partitions=3840
+            </spark-opts>
+            <arg>--graphBasePath</arg><arg>${graphBasePath}</arg>
+            <arg>--workingPath</arg><arg>${workingPath}</arg>
+            <arg>--isLookUpUrl</arg><arg>${isLookUpUrl}</arg>
+            <arg>--actionSetId</arg><arg>${actionSetId}</arg>
+            <arg>--apiUrl</arg><arg>${apiUrl}</arg>
+            <arg>--dbUrl</arg><arg>${dbUrl}</arg>
+            <arg>--dbTable</arg><arg>${dbTable}</arg>
+            <arg>--dbUser</arg><arg>${dbUser}</arg>
+            <arg>--dbPwd</arg><arg>${dbPwd}</arg>
+            <arg>--numConnections</arg><arg>20</arg>
+        </spark>
+        <ok to="End"/>
+        <error to="Kill"/>
+    </action>
+
+    <end name="End"/>
+</workflow-app>

dhp-workflows/dhp-dedup-openaire/src/main/resources/eu/dnetlib/dhp/oa/dedup/prepareNewOrgs_parameters.json

@@ -0,0 +1,62 @@
+[
+  {
+    "paramName": "i",
+    "paramLongName": "graphBasePath",
+    "paramDescription": "the base path of raw graph",
+    "paramRequired": true
+  },
+  {
+    "paramName": "w",
+    "paramLongName": "workingPath",
+    "paramDescription": "the working directory path",
+    "paramRequired": true
+  },
+  {
+    "paramName": "la",
+    "paramLongName": "isLookUpUrl",
+    "paramDescription": "the url of the lookup service",
+    "paramRequired": true
+  },
+  {
+    "paramName": "asi",
+    "paramLongName": "actionSetId",
+    "paramDescription": "the id of the actionset (orchestrator)",
+    "paramRequired": true
+  },
+  {
+    "paramName": "nc",
+    "paramLongName": "numConnections",
+    "paramDescription": "number of connections to the postgres db (for the write operation)",
+    "paramRequired": false
+  },
+  {
+    "paramName": "au",
+    "paramLongName": "apiUrl",
+    "paramDescription": "the url for the APIs of the openorgs service",
+    "paramRequired": false
+  },
+  {
+    "paramName": "du",
+    "paramLongName": "dbUrl",
+    "paramDescription": "the url of the database",
+    "paramRequired": true
+  },
+  {
+    "paramName": "dusr",
+    "paramLongName": "dbUser",
+    "paramDescription": "the user of the database",
+    "paramRequired": true
+  },
+  {
+    "paramName": "t",
+    "paramLongName": "dbTable",
+    "paramDescription": "the name of the table in the database",
+    "paramRequired": true
+  },
+  {
+    "paramName": "dpwd",
+    "paramLongName": "dbPwd",
+    "paramDescription": "the password for the user of the database",
+    "paramRequired": true
+  }
+]

dhp-workflows/dhp-dedup-openaire/src/main/resources/eu/dnetlib/dhp/oa/dedup/prepareOrgRels_parameters.json

@@ -0,0 +1,56 @@
+[
+  {
+    "paramName": "i",
+    "paramLongName": "graphBasePath",
+    "paramDescription": "the base path of raw graph",
+    "paramRequired": true
+  },
+  {
+    "paramName": "w",
+    "paramLongName": "workingPath",
+    "paramDescription": "the working directory path",
+    "paramRequired": true
+  },
+  {
+    "paramName": "la",
+    "paramLongName": "isLookUpUrl",
+    "paramDescription": "the url of the lookup service",
+    "paramRequired": true
+  },
+  {
+    "paramName": "asi",
+    "paramLongName": "actionSetId",
+    "paramDescription": "the id of the actionset (orchestrator)",
+    "paramRequired": true
+  },
+  {
+    "paramName": "nc",
+    "paramLongName": "numConnections",
+    "paramDescription": "number of connections to the postgres db (for the write operation)",
+    "paramRequired": false
+  },
+  {
+    "paramName": "du",
+    "paramLongName": "dbUrl",
+    "paramDescription": "the url of the database",
+    "paramRequired": true
+  },
+  {
+    "paramName": "dusr",
+    "paramLongName": "dbUser",
+    "paramDescription": "the user of the database",
+    "paramRequired": true
+  },
+  {
+    "paramName": "t",
+    "paramLongName": "dbTable",
+    "paramDescription": "the name of the table in the database",
+    "paramRequired": true
+  },
+  {
+    "paramName": "dpwd",
+    "paramLongName": "dbPwd",
+    "paramDescription": "the password for the user of the database",
+    "paramRequired": true
+  }
+]

dhp-workflows/dhp-dedup-openaire/src/test/java/eu/dnetlib/dhp/oa/dedup/EntityMergerTest.java

@@ -23,10 +23,13 @@ public class EntityMergerTest implements Serializable {
 
 	List<Tuple2<String, Publication>> publications;
 	List<Tuple2<String, Publication>> publications2;
+	List<Tuple2<String, Publication>> publications3;
+	List<Tuple2<String, Publication>> publications4;
+	List<Tuple2<String, Publication>> publications5;
 
 	String testEntityBasePath;
 	DataInfo dataInfo;
-	String dedupId = "dedup_id";
+	String dedupId = "00|dedup_id::1";
 	Publication pub_top;
 
 	@BeforeEach
@@ -39,6 +42,9 @@ public class EntityMergerTest implements Serializable {
 
 		publications = readSample(testEntityBasePath + "/publication_merge.json", Publication.class);
 		publications2 = readSample(testEntityBasePath + "/publication_merge2.json", Publication.class);
+		publications3 = readSample(testEntityBasePath + "/publication_merge3.json", Publication.class);
+		publications4 = readSample(testEntityBasePath + "/publication_merge4.json", Publication.class);
+		publications5 = readSample(testEntityBasePath + "/publication_merge5.json", Publication.class);
 
 		pub_top = getTopPub(publications);
 
@@ -48,6 +54,7 @@ public class EntityMergerTest implements Serializable {
 
 	@Test
 	public void softwareMergerTest() throws InstantiationException, IllegalAccessException {
+
 		List<Tuple2<String, Software>> softwares = readSample(
 			testEntityBasePath + "/software_merge.json", Software.class);
 
@@ -55,6 +62,9 @@ public class EntityMergerTest implements Serializable {
 			.entityMerger(dedupId, softwares.iterator(), 0, dataInfo, Software.class);
 
 		assertEquals(merged.getBestaccessright().getClassid(), "OPEN SOURCE");
+
+		assertEquals(merged.getId(), "50|dedup_doi___::0968af610a356656706657e4f234b340");
+
 	}
 
 	@Test
@@ -63,7 +73,8 @@ public class EntityMergerTest implements Serializable {
 		Publication pub_merged = DedupRecordFactory
 			.entityMerger(dedupId, publications.iterator(), 0, dataInfo, Publication.class);
 
-		assertEquals(dedupId, pub_merged.getId());
+		// verify id
+		assertEquals(pub_merged.getId(), "50|dedup_doi___::0968af610a356656706657e4f234b340");
 
 		assertEquals(pub_merged.getJournal(), pub_top.getJournal());
 		assertEquals(pub_merged.getBestaccessright().getClassid(), "OPEN");
@@ -118,9 +129,40 @@ public class EntityMergerTest implements Serializable {
 		Publication pub_merged = DedupRecordFactory
 			.entityMerger(dedupId, publications2.iterator(), 0, dataInfo, Publication.class);
 
-		assertEquals(pub_merged.getAuthor().size(), 27);
+		// verify id
-		// insert assertions here
+		assertEquals("50|dedup_doi___::0ca46ff10b2b4c756191719d85302b14", pub_merged.getId());
 
+		assertEquals(pub_merged.getAuthor().size(), 27);
+	}
+
+	@Test
+	public void publicationMergerTest3() throws InstantiationException, IllegalAccessException {
+
+		Publication pub_merged = DedupRecordFactory
+			.entityMerger(dedupId, publications3.iterator(), 0, dataInfo, Publication.class);
+
+		// verify id
+		assertEquals("50|dedup_doi___::0ca46ff10b2b4c756191719d85302b14", pub_merged.getId());
+	}
+
+	@Test
+	public void publicationMergerTest4() throws InstantiationException, IllegalStateException, IllegalAccessException {
+
+		Publication pub_merged = DedupRecordFactory
+			.entityMerger(dedupId, publications4.iterator(), 0, dataInfo, Publication.class);
+
+		// verify id
+		assertEquals("50|dedup_wf_001::2d2bbbbcfb285e3fb3590237b79e2fa8", pub_merged.getId());
+	}
+
+	@Test
+	public void publicationMergerTest5() throws InstantiationException, IllegalStateException, IllegalAccessException {
+
+		Publication pub_merged = DedupRecordFactory
+			.entityMerger(dedupId, publications5.iterator(), 0, dataInfo, Publication.class);
+
+		// verify id
+		assertEquals("50|dedup_wf_001::584b89679c3ccd1015b647ec63cc2699", pub_merged.getId());
 	}
 
 	public DataInfo setDI() {

dhp-workflows/dhp-dedup-openaire/src/test/java/eu/dnetlib/dhp/oa/dedup/IdGeneratorTest.java

@@ -0,0 +1,159 @@
+
+package eu.dnetlib.dhp.oa.dedup;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+import java.io.BufferedReader;
+import java.io.FileReader;
+import java.io.IOException;
+import java.nio.file.Paths;
+import java.text.SimpleDateFormat;
+import java.util.ArrayList;
+import java.util.Date;
+import java.util.List;
+import java.util.stream.Collectors;
+
+import org.codehaus.jackson.map.ObjectMapper;
+import org.junit.jupiter.api.*;
+
+import com.google.common.collect.Lists;
+
+import eu.dnetlib.dhp.oa.dedup.model.Identifier;
+import eu.dnetlib.dhp.oa.dedup.model.PidType;
+import eu.dnetlib.dhp.schema.common.EntityType;
+import eu.dnetlib.dhp.schema.oaf.KeyValue;
+import eu.dnetlib.dhp.schema.oaf.Publication;
+import eu.dnetlib.dhp.schema.oaf.Qualifier;
+import eu.dnetlib.dhp.schema.oaf.StructuredProperty;
+import eu.dnetlib.pace.util.MapDocumentUtil;
+import scala.Tuple2;
+
+@TestMethodOrder(MethodOrderer.OrderAnnotation.class)
+public class IdGeneratorTest {
+
+	private static List<Identifier> bestIds;
+	private static List<Tuple2<String, Publication>> pubs;
+
+	private static List<Identifier> bestIds2;
+	private static List<Identifier> bestIds3;
+
+	private static String testEntityBasePath;
+
+	private static SimpleDateFormat sdf;
+	private static Date baseDate;
+
+	@BeforeAll
+	public static void setUp() throws Exception {
+
+		sdf = new SimpleDateFormat("yyyy-MM-dd");
+		baseDate = sdf.parse("2000-01-01");
+
+		bestIds = new ArrayList<>();
+		bestIds2 = Lists
+			.newArrayList(
+				new Identifier(pid("pid1", "original", "original"), baseDate, PidType.original,
+					keyValue("key", "value"), EntityType.publication, "50|originalID1"),
+				new Identifier(pid("pid2", "original", "original"), baseDate, PidType.original,
+					keyValue("key", "value"), EntityType.publication, "50|originalID2"),
+				new Identifier(pid("pid3", "original", "original"), baseDate, PidType.original,
+					keyValue("key", "value"), EntityType.publication, "50|originalID3"));
+		bestIds3 = Lists
+			.newArrayList(
+				new Identifier(pid("pid1", "original", "original"), baseDate, PidType.original,
+					keyValue("key", "value"), EntityType.publication, "50|originalID1"),
+				new Identifier(pid("pid2", "doi", "doi"), baseDate, PidType.doi, keyValue("key", "value"),
+					EntityType.publication, "50|originalID2"),
+				new Identifier(pid("pid3", "original", "original"), baseDate, PidType.original,
+					keyValue("key", "value"), EntityType.publication, "50|originalID3"));
+
+		testEntityBasePath = Paths
+			.get(SparkDedupTest.class.getResource("/eu/dnetlib/dhp/dedup/json").toURI())
+			.toFile()
+			.getAbsolutePath();
+
+		pubs = readSample(testEntityBasePath + "/publication_idgeneration.json", Publication.class);
+
+	}
+
+	@Test
+	@Order(1)
+	public void bestPidToIdentifierTest() {
+
+		List<String> typesForAssertions = Lists
+			.newArrayList(PidType.pmc.toString(), PidType.doi.toString(), PidType.doi.toString());
+
+		for (Tuple2<String, Publication> pub : pubs) {
+			List<Identifier> ids = IdGenerator.bestPidToIdentifier(pub._2());
+			assertEquals(typesForAssertions.get(pubs.indexOf(pub)), ids.get(0).getPid().getQualifier().getClassid());
+			bestIds.addAll(ids);
+		}
+	}
+
+	@Test
+	@Order(2)
+	public void generateIdTest1() {
+		String id1 = IdGenerator.generate(bestIds, "50|defaultID");
+
+		System.out.println("id list 1 = " + bestIds.stream().map(i -> i.getPid().getValue()).collect(Collectors.toList()));
+
+		assertEquals("50|dedup_wf_001::9c5cfbf993d38476e0f959a301239719", id1);
+	}
+
+	@Test
+	public void generateIdTest2() {
+		String id1 = IdGenerator.generate(bestIds2, "50|defaultID");
+		String id2 = IdGenerator.generate(bestIds3, "50|defaultID");
+
+		System.out.println("id list 2 = " + bestIds2.stream().map(i -> i.getPid().getValue()).collect(Collectors.toList()));
+		System.out.println("winner 2 = " + id1);
+		System.out.println("id list 3 = " + bestIds3.stream().map(i -> i.getPid().getValue()).collect(Collectors.toList()));
+		System.out.println("winner 3 = " + id2);
+
+		assertEquals("50|dedup_wf_001::2c56cc1914bffdb30fdff354e0099612", id1);
+		assertEquals("50|dedup_doi___::128ead3ed8d9ecf262704b6fcf592b8d", id2);
+	}
+
+	public static <T> List<Tuple2<String, T>> readSample(String path, Class<T> clazz) {
+		List<Tuple2<String, T>> res = new ArrayList<>();
+		BufferedReader reader;
+		try {
+			reader = new BufferedReader(new FileReader(path));
+			String line = reader.readLine();
+			while (line != null) {
+				res
+					.add(
+						new Tuple2<>(
+							MapDocumentUtil.getJPathString("$.id", line),
+							new ObjectMapper().readValue(line, clazz)));
+				// read next line
+				line = reader.readLine();
+			}
+			reader.close();
+		} catch (IOException e) {
+			e.printStackTrace();
+		}
+
+		return res;
+	}
+
+	public static StructuredProperty pid(String pid, String classid, String classname) {
+
+		StructuredProperty sp = new StructuredProperty();
+		sp.setValue(pid);
+		Qualifier q = new Qualifier();
+		q.setSchemeid(classid);
+		q.setSchemename(classname);
+		q.setClassname(classname);
+		q.setClassid(classid);
+		sp.setQualifier(q);
+		return sp;
+	}
+
+	public static List<KeyValue> keyValue(String key, String value) {
+
+		KeyValue kv = new KeyValue();
+		kv.setKey(key);
+		kv.setValue(value);
+		return Lists.newArrayList(kv);
+	}
+}

dhp-workflows/dhp-dedup-openaire/src/test/java/eu/dnetlib/dhp/oa/dedup/SparkDedupTest.java

@@ -1,22 +1,12 @@
 
 package eu.dnetlib.dhp.oa.dedup;
 
-import static java.nio.file.Files.createTempDirectory;
+import com.fasterxml.jackson.databind.ObjectMapper;
-
+import eu.dnetlib.dhp.application.ArgumentApplicationParser;
-import static org.apache.spark.sql.functions.col;
+import eu.dnetlib.dhp.schema.oaf.Relation;
-import static org.apache.spark.sql.functions.count;
+import eu.dnetlib.enabling.is.lookup.rmi.ISLookUpException;
-import static org.junit.jupiter.api.Assertions.assertEquals;
+import eu.dnetlib.enabling.is.lookup.rmi.ISLookUpService;
-import static org.mockito.Mockito.lenient;
+import eu.dnetlib.pace.util.MapDocumentUtil;
-
-import java.io.File;
-import java.io.IOException;
-import java.io.Serializable;
-import java.net.URISyntaxException;
-import java.nio.file.Paths;
-import java.util.HashSet;
-import java.util.Set;
-import java.util.stream.Collectors;
-
 import org.apache.commons.io.FileUtils;
 import org.apache.commons.io.IOUtils;
 import org.apache.spark.SparkConf;
@@ -35,16 +25,19 @@ import org.junit.jupiter.api.extension.ExtendWith;
 import org.mockito.Mock;
 import org.mockito.Mockito;
 import org.mockito.junit.jupiter.MockitoExtension;
-
-import com.fasterxml.jackson.databind.ObjectMapper;
-
-import eu.dnetlib.dhp.application.ArgumentApplicationParser;
-import eu.dnetlib.dhp.schema.oaf.Relation;
-import eu.dnetlib.enabling.is.lookup.rmi.ISLookUpException;
-import eu.dnetlib.enabling.is.lookup.rmi.ISLookUpService;
-import eu.dnetlib.pace.util.MapDocumentUtil;
 import scala.Tuple2;
 
+import java.io.File;
+import java.io.IOException;
+import java.io.Serializable;
+import java.net.URISyntaxException;
+import java.nio.file.Paths;
+
+import static java.nio.file.Files.createTempDirectory;
+import static org.apache.spark.sql.functions.count;
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.mockito.Mockito.lenient;
+
 @ExtendWith(MockitoExtension.class)
 @TestMethodOrder(MethodOrderer.OrderAnnotation.class)
 public class SparkDedupTest implements Serializable {
@@ -59,6 +52,7 @@ public class SparkDedupTest implements Serializable {
 	private static String testOutputBasePath;
 	private static String testDedupGraphBasePath;
 	private static final String testActionSetId = "test-orchestrator";
+	private static String testDedupAssertionsBasePath;
 
 	@BeforeAll
 	public static void cleanUp() throws IOException, URISyntaxException {
@@ -73,6 +67,10 @@ public class SparkDedupTest implements Serializable {
 		testDedupGraphBasePath = createTempDirectory(SparkDedupTest.class.getSimpleName() + "-")
 			.toAbsolutePath()
 			.toString();
+		testDedupAssertionsBasePath = Paths
+			.get(SparkDedupTest.class.getResource("/eu/dnetlib/dhp/dedup/assertions").toURI())
+			.toFile()
+			.getAbsolutePath();
 
 		FileUtils.deleteDirectory(new File(testOutputBasePath));
 		FileUtils.deleteDirectory(new File(testDedupGraphBasePath));
@@ -87,6 +85,7 @@ public class SparkDedupTest implements Serializable {
 			.getOrCreate();
 
 		jsc = JavaSparkContext.fromSparkContext(spark.sparkContext());
+
 	}
 
 	@BeforeEach
@@ -157,6 +156,7 @@ public class SparkDedupTest implements Serializable {
 					SparkCreateSimRels.class
 						.getResourceAsStream(
 							"/eu/dnetlib/dhp/oa/dedup/createSimRels_parameters.json")));
+
 		parser
 			.parseArgument(
 				new String[] {
@@ -171,27 +171,27 @@ public class SparkDedupTest implements Serializable {
 
 		long orgs_simrel = spark
 			.read()
-			.textFile(testOutputBasePath + "/" + testActionSetId + "/organization_simrel")
+			.load(testOutputBasePath + "/" + testActionSetId + "/organization_simrel")
 			.count();
 
 		long pubs_simrel = spark
 			.read()
-			.textFile(testOutputBasePath + "/" + testActionSetId + "/publication_simrel")
+			.load(testOutputBasePath + "/" + testActionSetId + "/publication_simrel")
 			.count();
 
 		long sw_simrel = spark
 			.read()
-			.textFile(testOutputBasePath + "/" + testActionSetId + "/software_simrel")
+			.load(testOutputBasePath + "/" + testActionSetId + "/software_simrel")
 			.count();
 
 		long ds_simrel = spark
 			.read()
-			.textFile(testOutputBasePath + "/" + testActionSetId + "/dataset_simrel")
+			.load(testOutputBasePath + "/" + testActionSetId + "/dataset_simrel")
 			.count();
 
 		long orp_simrel = spark
 			.read()
-			.textFile(testOutputBasePath + "/" + testActionSetId + "/otherresearchproduct_simrel")
+			.load(testOutputBasePath + "/" + testActionSetId + "/otherresearchproduct_simrel")
 			.count();
 
 		assertEquals(3082, orgs_simrel);
@@ -203,6 +203,67 @@ public class SparkDedupTest implements Serializable {
 
 	@Test
 	@Order(2)
+	public void collectSimRelsTest() throws Exception {
+		ArgumentApplicationParser parser = new ArgumentApplicationParser(
+			IOUtils
+				.toString(
+					SparkCollectSimRels.class
+						.getResourceAsStream(
+							"/eu/dnetlib/dhp/oa/dedup/collectSimRels_parameters.json")));
+		parser
+			.parseArgument(
+				new String[] {
+					"-asi", testActionSetId,
+					"-la", "lookupurl",
+					"-w", testOutputBasePath,
+					"-np", "50",
+					"-purl", "jdbc:postgresql://localhost:5432/dnet_dedup",
+					"-pusr", "postgres_user",
+					"-ppwd", ""
+				});
+
+		new SparkCollectSimRels(
+			parser,
+			spark,
+			spark.read().load(testDedupAssertionsBasePath + "/similarity_groups"),
+			spark.read().load(testDedupAssertionsBasePath + "/groups"))
+				.run(isLookUpService);
+
+		long orgs_simrel = spark
+			.read()
+			.load(testOutputBasePath + "/" + testActionSetId + "/organization_simrel")
+			.count();
+
+		long pubs_simrel = spark
+			.read()
+			.load(testOutputBasePath + "/" + testActionSetId + "/publication_simrel")
+			.count();
+
+		long sw_simrel = spark
+			.read()
+			.load(testOutputBasePath + "/" + testActionSetId + "/software_simrel")
+			.count();
+
+		long ds_simrel = spark
+			.read()
+			.load(testOutputBasePath + "/" + testActionSetId + "/dataset_simrel")
+			.count();
+
+		long orp_simrel = spark
+			.read()
+			.load(testOutputBasePath + "/" + testActionSetId + "/otherresearchproduct_simrel")
+			.count();
+
+		assertEquals(3672, orgs_simrel);
+		assertEquals(10459, pubs_simrel);
+		assertEquals(3767, sw_simrel);
+		assertEquals(3865, ds_simrel);
+		assertEquals(10173, orp_simrel);
+
+	}
+
+	@Test
+	@Order(3)
 	public void cutMergeRelsTest() throws Exception {
 
 		ArgumentApplicationParser parser = new ArgumentApplicationParser(
@@ -211,6 +272,7 @@ public class SparkDedupTest implements Serializable {
 					SparkCreateMergeRels.class
 						.getResourceAsStream(
 							"/eu/dnetlib/dhp/oa/dedup/createCC_parameters.json")));
+
 		parser
 			.parseArgument(
 				new String[] {
@@ -297,7 +359,7 @@ public class SparkDedupTest implements Serializable {
 	}
 
 	@Test
-	@Order(3)
+	@Order(4)
 	public void createMergeRelsTest() throws Exception {
 
 		ArgumentApplicationParser parser = new ArgumentApplicationParser(
@@ -306,6 +368,7 @@ public class SparkDedupTest implements Serializable {
 					SparkCreateMergeRels.class
 						.getResourceAsStream(
 							"/eu/dnetlib/dhp/oa/dedup/createCC_parameters.json")));
+
 		parser
 			.parseArgument(
 				new String[] {
@@ -351,7 +414,7 @@ public class SparkDedupTest implements Serializable {
 	}
 
 	@Test
-	@Order(4)
+	@Order(5)
 	public void createDedupRecordTest() throws Exception {
 
 		ArgumentApplicationParser parser = new ArgumentApplicationParser(
@@ -390,7 +453,7 @@ public class SparkDedupTest implements Serializable {
 				testOutputBasePath + "/" + testActionSetId + "/otherresearchproduct_deduprecord")
 			.count();
 
-		assertEquals(85, orgs_deduprecord);
+		assertEquals(84, orgs_deduprecord);
 		assertEquals(65, pubs_deduprecord);
 		assertEquals(51, sw_deduprecord);
 		assertEquals(97, ds_deduprecord);
@@ -398,7 +461,7 @@ public class SparkDedupTest implements Serializable {
 	}
 
 	@Test
-	@Order(5)
+	@Order(6)
 	public void updateEntityTest() throws Exception {
 
 		ArgumentApplicationParser parser = new ArgumentApplicationParser(
@@ -474,7 +537,7 @@ public class SparkDedupTest implements Serializable {
 			.count();
 
 		assertEquals(896, publications);
-		assertEquals(838, organizations);
+		assertEquals(837, organizations);
 		assertEquals(100, projects);
 		assertEquals(100, datasource);
 		assertEquals(200, softwares);
@@ -514,7 +577,7 @@ public class SparkDedupTest implements Serializable {
 	}
 
 	@Test
-	@Order(6)
+	@Order(7)
 	public void propagateRelationTest() throws Exception {
 
 		ArgumentApplicationParser parser = new ArgumentApplicationParser(
@@ -564,7 +627,7 @@ public class SparkDedupTest implements Serializable {
 	}
 
 	@Test
-	@Order(7)
+	@Order(8)
 	public void testRelations() throws Exception {
 		testUniqueness("/eu/dnetlib/dhp/dedup/test/relation_1.json", 12, 10);
 		testUniqueness("/eu/dnetlib/dhp/dedup/test/relation_2.json", 10, 2);

dhp-workflows/dhp-graph-mapper/src/test/java/eu/dnetlib/dhp/oa/graph/raw/MappersTest.java

@@ -292,9 +292,40 @@ public class MappersTest {
 		assertValidId(d.getCollectedfrom().get(0).getKey());
 		assertTrue(StringUtils.isNotBlank(d.getTitle().get(0).getValue()));
 		assertEquals(1, d.getAuthor().size());
-		assertEquals(0, d.getSubject().size());
+		assertEquals(1, d.getSubject().size());
 		assertEquals(1, d.getInstance().size());
 		assertEquals(1, d.getPid().size());
+		assertNotNull(d.getInstance().get(0).getUrl());
+	}
+
+	@Test
+	void testClaimFromCrossref() throws IOException {
+		final String xml = IOUtils.toString(getClass().getResourceAsStream("oaf_claim_crossref.xml"));
+		final List<Oaf> list = new OafToOafMapper(vocs, false).processMdRecord(xml);
+
+		System.out.println("***************");
+		System.out.println(new ObjectMapper().writeValueAsString(list));
+		System.out.println("***************");
+
+		final Publication p = (Publication) list.get(0);
+		assertValidId(p.getId());
+		assertValidId(p.getCollectedfrom().get(0).getKey());
+		System.out.println(p.getTitle().get(0).getValue());
+		assertTrue(StringUtils.isNotBlank(p.getTitle().get(0).getValue()));
+	}
+
+	@Test
+	void testODFRecord() throws IOException {
+		final String xml = IOUtils.toString(getClass().getResourceAsStream("odf_record.xml"));
+		List<Oaf> list = new OdfToOafMapper(vocs, false).processMdRecord(xml);
+		System.out.println("***************");
+		System.out.println(new ObjectMapper().writeValueAsString(list));
+		System.out.println("***************");
+		final Dataset p = (Dataset) list.get(0);
+		assertValidId(p.getId());
+		assertValidId(p.getCollectedfrom().get(0).getKey());
+		System.out.println(p.getTitle().get(0).getValue());
+		assertTrue(StringUtils.isNotBlank(p.getTitle().get(0).getValue()));
 	}
 
 	private void assertValidId(final String id) {

dhp-workflows/dhp-graph-mapper/src/test/resources/eu/dnetlib/dhp/oa/graph/raw/oaf_claim_crossref.xml

@@ -0,0 +1,68 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<record xmlns:dc="http://purl.org/dc/elements/1.1/"
+        xmlns:dr="http://www.driver-repository.eu/namespace/dr"
+        xmlns:dri="http://www.driver-repository.eu/namespace/dri"
+        xmlns:oaf="http://namespace.openaire.eu/oaf"
+        xmlns:prov="http://www.openarchives.org/OAI/2.0/provenance" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+    <header xmlns="http://namespace.openaire.eu/">
+        <dri:objIdentifier>userclaim___::7f0f7807f17db50e5c2b5c452ccaf06d</dri:objIdentifier>
+        <dri:recordIdentifier>userclaim___::7f0f7807f17db50e5c2b5c452ccaf06d</dri:recordIdentifier>
+        <dri:dateOfCollection>2020-08-06T07:04:09.62Z</dri:dateOfCollection>
+        <dri:mdFormat/>
+        <dri:mdFormatInterpretation/>
+        <dri:repositoryId/>
+        <dr:objectIdentifier/>
+        <dr:dateOfCollection/>
+        <dr:dateOfTransformation>2020-08-06T07:20:57.911Z</dr:dateOfTransformation>
+        <oaf:datasourceprefix>openaire____</oaf:datasourceprefix>
+    </header>
+    <metadata xmlns="http://namespace.openaire.eu/">
+        <dc:title>A case report of serious haemolysis in a glucose-6-phosphate dehydrogenase-deficient COVID-19 patient receiving hydroxychloroquine</dc:title>
+        <dc:creator>Maillart, E.</dc:creator>
+        <dc:creator>Leemans, S.</dc:creator>
+        <dc:creator>Van Noten, H.</dc:creator>
+        <dc:creator>Vandergraesen, T.</dc:creator>
+        <dc:creator>Mahadeb, B.</dc:creator>
+        <dc:creator>Salaouatchi, M. T.</dc:creator>
+        <dc:creator>De Bels, D.</dc:creator>
+        <dc:creator>Clevenbergh, P.</dc:creator>
+        <dc:date/>
+        <dc:identifier>http://dx.doi.org/10.1080/23744235.2020.1774644</dc:identifier>
+        <dc:language/>
+        <dc:publisher>Informa UK Limited</dc:publisher>
+        <dc:source>Crossref</dc:source>
+        <dc:source>Infectious Diseases</dc:source>
+        <dc:subject>Microbiology (medical)</dc:subject>
+        <dc:subject>General Immunology and Microbiology</dc:subject>
+        <dc:subject>Infectious Diseases</dc:subject>
+        <dc:subject>General Medicine</dc:subject>
+        <dc:type>journal-article</dc:type>
+        <dr:CobjCategory type="publication">0001</dr:CobjCategory>
+        <oaf:dateAccepted>2020-06-04</oaf:dateAccepted>
+        <oaf:projectid/>
+        <oaf:accessrights>UNKNOWN</oaf:accessrights>
+        <oaf:hostedBy
+                id="openaire____::1256f046-bf1f-4afc-8b47-d0b147148b18" name="Unknown Repository"/>
+        <oaf:collectedFrom id="openaire____::crossref" name="Crossref"/>
+        <oaf:identifier identifierType="doi">10.1080/23744235.2020.1774644</oaf:identifier>
+        <oaf:journal eissn="2374-4243" ep="3" iss="" issn="2374-4235" sp="1" vol="">Infectious Diseases</oaf:journal>
+    </metadata>
+    <about xmlns:oai="http://www.openarchives.org/OAI/2.0/">
+        <provenance xmlns="http://www.openarchives.org/OAI/2.0/provenance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/provenance http://www.openarchives.org/OAI/2.0/provenance.xsd">
+            <originDescription altered="true" harvestDate="2020-08-06T07:04:09.62Z">
+                <baseURL>file%3A%2F%2F%2Fsrv%2Fclaims%2Frecords%2Fpublication%2Fcrossref</baseURL>
+                <identifier/>
+                <datestamp/>
+                <metadataNamespace/>
+            </originDescription>
+        </provenance>
+        <oaf:datainfo>
+            <oaf:inferred>false</oaf:inferred>
+            <oaf:deletedbyinference>false</oaf:deletedbyinference>
+            <oaf:trust>0.9</oaf:trust>
+            <oaf:inferenceprovenance/>
+            <oaf:provenanceaction classid="user:claim" classname="user:claim"
+                                  schemeid="dnet:provenanceActions" schemename="dnet:provenanceActions"/>
+        </oaf:datainfo>
+    </about>
+</record>

dhp-workflows/dhp-graph-mapper/src/test/resources/eu/dnetlib/dhp/oa/graph/raw/odf_nakala.xml

@@ -1,77 +1,75 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <record xmlns:dr="http://www.driver-repository.eu/namespace/dr"
-        xmlns:oaf="http://namespace.openaire.eu/oaf" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+        xmlns:oaf="http://namespace.openaire.eu/oaf"
+        xmlns:oai="http://www.openarchives.org/OAI/2.0/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
     <oai:header xmlns="http://namespace.openaire.eu/"
                 xmlns:dc="http://purl.org/dc/elements/1.1/"
-                xmlns:dri="http://www.driver-repository.eu/namespace/dri"
+                xmlns:dri="http://www.driver-repository.eu/namespace/dri" xmlns:prov="http://www.openarchives.org/OAI/2.0/provenance">
-                xmlns:oai="http://www.openarchives.org/OAI/2.0/" xmlns:prov="http://www.openarchives.org/OAI/2.0/provenance">
+        <dri:objIdentifier>r3f5b9831893::01a497c6c6b44289c52dcdf22b6c0fc0</dri:objIdentifier>
-        <dri:objIdentifier>r3f5b9831893::cca7367159bc3ff90cd2f75bf9dc21c4</dri:objIdentifier>
+        <dri:recordIdentifier>oai:nakala.fr:hdl_11280_50f302c6</dri:recordIdentifier>
-        <dri:recordIdentifier>oai:nakala.fr:hdl_11280_847e01df</dri:recordIdentifier>
+        <dri:dateOfCollection>2020-10-03T06:06:52.228Z</dri:dateOfCollection>
-        <dri:dateOfCollection>2020-08-01T00:16:24.742Z</dri:dateOfCollection>
         <oaf:datasourceprefix>r3f5b9831893</oaf:datasourceprefix>
-        <identifier xmlns="http://www.openarchives.org/OAI/2.0/">oai:nakala.fr:hdl_11280_847e01df</identifier>
+        <identifier xmlns="http://www.openarchives.org/OAI/2.0/">oai:nakala.fr:hdl_11280_50f302c6</identifier>
-        <datestamp xmlns="http://www.openarchives.org/OAI/2.0/">2020-06-08T01:01:38Z</datestamp>
+        <datestamp xmlns="http://www.openarchives.org/OAI/2.0/">2020-09-19T23:56:08Z</datestamp>
-        <setSpec xmlns="http://www.openarchives.org/OAI/2.0/">hdl_11280_2b09fc10</setSpec>
+        <setSpec xmlns="http://www.openarchives.org/OAI/2.0/">hdl_11280_96355742</setSpec>
-        <setSpec xmlns="http://www.openarchives.org/OAI/2.0/">hdl_11280_c1bc48d0</setSpec>
+        <setSpec xmlns="http://www.openarchives.org/OAI/2.0/">hdl_11280_26914437</setSpec>
-        <setSpec xmlns="http://www.openarchives.org/OAI/2.0/">hdl_11280_57c8db3a</setSpec>
+        <setSpec xmlns="http://www.openarchives.org/OAI/2.0/">hdl_11280_86561837</setSpec>
-        <dr:dateOfTransformation>2020-08-01T00:31:35.625Z</dr:dateOfTransformation>
+        <dr:dateOfTransformation>2020-10-19T15:39:52.151Z</dr:dateOfTransformation>
     </oai:header>
     <metadata>
         <datacite:resource xmlns="http://www.openarchives.org/OAI/2.0/"
                            xmlns:datacite="http://datacite.org/schema/kernel-4"
                            xmlns:dc="http://purl.org/dc/elements/1.1/"
                            xmlns:dri="http://www.driver-repository.eu/namespace/dri"
-                           xmlns:oai="http://www.openarchives.org/OAI/2.0/"
                            xmlns:prov="http://www.openarchives.org/OAI/2.0/provenance" xsi:schemaLocation="http://datacite.org/schema/kernel-4 https://schema.datacite.org/meta/kernel-4/metadata.xsd">
-            <datacite:alternateIdentifier identifierType="URL" xmlns:datacite="http://datacite.org/schema/kernel-4/">277</datacite:alternateIdentifier>
+            <alternateIdentifier alternateIdentifierType="URL" xmlns="http://datacite.org/schema/kernel-4">http://nakala.fr/data/11280/50f302c6</alternateIdentifier>
-            <datacite:identifier identifierType="Handle" xmlns:datacite="http://datacite.org/schema/kernel-4/">http://hdl.handle.net/11280/847e01df</datacite:identifier>
+            <identifier identifierType="Handle" xmlns="http://datacite.org/schema/kernel-4">11280/50f302c6</identifier>
-            <alternateIdentifiers>
+            <datacite:creators>
-                <alternateIdentifier alternateIdentifierType="URL">http://hdl.handle.net/http://hdl.handle.net/11280/847e01df</alternateIdentifier>
-            </alternateIdentifiers>
-            <datacite:alternateIdentifier identifierType="URL" xmlns:datacite="http://datacite.org/schema/kernel-4/">http://nakala.fr/data/11280/847e01df</datacite:alternateIdentifier>
-            <datacite:creators xmlns:datacite="http://datacite.org/schema/kernel-4/">
                 <datacite:creator>
-                    <datacite:creatorName>DHAAP</datacite:creatorName>
+                    <datacite:creatorName>Desbrosse, Xavier</datacite:creatorName>
                 </datacite:creator>
             </datacite:creators>
-            <datacite:titles xmlns:datacite="http://datacite.org/schema/kernel-4/">
+            <datacite:titles>
-                <datacite:title>CVP_Notice277-1 place du Docteur Antoine Béclère _PHO02.jpg</datacite:title>
+                <datacite:title>Les rues Stalingrad en France (1945-2013)</datacite:title>
             </datacite:titles>
-            <datacite:descriptions xmlns:datacite="http://datacite.org/schema/kernel-4/">
+            <datacite:subjects>
-                <datacite:description descriptionType="Abstract">Hôpital Saint-Antoine. Fragment de dalle funéraire trouvée en décembre 1932. Paris (XIIème arr.). Photographie d'Albert Citerne (1876-1970). Plaque de verre, 1932. Département Histoire de l'Architecture et Archéologie de Paris.</datacite:description>
+                <datacite:subject>Rues – Noms -- France</datacite:subject>
-                <datacite:description descriptionType="Abstract">Nfa_1146</datacite:description>
+            </datacite:subjects>
-                <datacite:description descriptionType="Abstract">Hôpital Saint-Antoine. Fragment de dalle funéraire trouvée en décembre 1932. Paris (XIIème arr.). Photographie d'Albert Citerne (1876-1970). Plaque de verre, 1932. Département Histoire de l'Architecture et Archéologie de Paris.</datacite:description>
+            <datacite:descriptions>
+                <datacite:description descriptionType="Abstract">Cette carte appartient à la collection « Guerre froide vue d’en bas » élaborée dans le cadre de l’enquête 2009-2013 du réseau des correspondants départementaux de l’IHTP « La Guerre froide vue d’en bas : 1947-1967 », enquête  conduite sous la direction de  Philippe Buton Professeur d’Histoire contemporaine à l’Université de Reims, d’Olivier Büttner Ingénieur de Recherche IHTP-CNRS et de  Michel Hastings, Professeur de Science politique à l’Institut d’Etudes Politiques de Lille.</datacite:description>
             </datacite:descriptions>
-            <datacite:publisher xmlns:datacite="http://datacite.org/schema/kernel-4/">Nakala by Huma-Num</datacite:publisher>
+            <datacite:publisher>IHTP-CNRS</datacite:publisher>
-            <datacite:contributors xmlns:datacite="http://datacite.org/schema/kernel-4/">
+            <datacite:contributors>
                 <datacite:contributor contributorType="Other">
-                    <datacite:contributorName>DHAAP, Pôle Archéologique</datacite:contributorName>
+                    <datacite:contributorName>(CNRS), Institut d'Histoire du Temps Présent (IHTP) - Centre National de la Recherche Scientifique </datacite:contributorName>
                 </datacite:contributor>
             </datacite:contributors>
-            <datacite:dates xmlns:datacite="http://datacite.org/schema/kernel-4/">
+            <datacite:dates>
-                <datacite:date dateType="Created">1932</datacite:date>
+                <datacite:date dateType="Created">2013</datacite:date>
             </datacite:dates>
-            <datacite:resourceType resourceTypeGeneral="Image" xmlns:datacite="http://datacite.org/schema/kernel-4/">StillImage</datacite:resourceType>
+            <datacite:resourceType resourceTypeGeneral="Image">Carte</datacite:resourceType>
-            <datacite:rightsList xmlns:datacite="http://datacite.org/schema/kernel-4/">
+            <datacite:geoLocations>
-                <datacite:rights rightsURI="info:eu-repo/semantics/openAccess"/>
+                <datacite:geoLocation>
-            </datacite:rightsList>
+                    <datacite:geoLocationPlace>France</datacite:geoLocationPlace>
+                </datacite:geoLocation>
+            </datacite:geoLocations>
         </datacite:resource>
-        <oaf:identifier identifierType="handle">http://hdl.handle.net/11280/847e01df</oaf:identifier>
+        <oaf:identifier identifierType="handle">11280/50f302c6</oaf:identifier>
+        <oaf:concept id="dariah"/>
         <dr:CobjCategory type="dataset">0025</dr:CobjCategory>
         <oaf:dateAccepted/>
-        <oaf:accessrights>OPEN</oaf:accessrights>
+        <oaf:accessrights>UNKNOWN</oaf:accessrights>
         <oaf:language>und</oaf:language>
         <oaf:hostedBy id="re3data_____::r3d100012102" name="NAKALA"/>
         <oaf:collectedFrom id="re3data_____::r3d100012102" name="NAKALA"/>
     </metadata>
     <about xmlns:dc="http://purl.org/dc/elements/1.1/"
-           xmlns:dri="http://www.driver-repository.eu/namespace/dri"
+           xmlns:dri="http://www.driver-repository.eu/namespace/dri" xmlns:prov="http://www.openarchives.org/OAI/2.0/provenance">
-           xmlns:oai="http://www.openarchives.org/OAI/2.0/" xmlns:prov="http://www.openarchives.org/OAI/2.0/provenance">
         <provenance xmlns="http://www.openarchives.org/OAI/2.0/provenance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/provenance http://www.openarchives.org/OAI/2.0/provenance.xsd">
-            <originDescription altered="true" harvestDate="2020-08-01T00:16:24.742Z">
+            <originDescription altered="true" harvestDate="2020-10-03T06:06:52.228Z">
-                <baseURL>https%3A%2F%2Fwww.nakala.fr%2Foai_oa%2F11280%2F8892ab4b</baseURL>
+                <baseURL>https%3A%2F%2Fwww.nakala.fr%2Foai_oa%2F11280%2F92c4d30b</baseURL>
-                <identifier>oai:nakala.fr:hdl_11280_847e01df</identifier>
+                <identifier>oai:nakala.fr:hdl_11280_50f302c6</identifier>
-                <datestamp>2020-06-08T01:01:38Z</datestamp>
+                <datestamp>2020-09-19T23:56:08Z</datestamp>
                 <metadataNamespace/>
             </originDescription>
         </provenance>

dhp-workflows/dhp-graph-mapper/src/test/resources/eu/dnetlib/dhp/oa/graph/raw/odf_record.xml

@@ -0,0 +1,102 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<record xmlns:dr="http://www.driver-repository.eu/namespace/dr"
+        xmlns:oaf="http://namespace.openaire.eu/oaf"
+        xmlns:oai="http://www.openarchives.org/OAI/2.0/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+    <oai:header xmlns="http://namespace.openaire.eu/"
+                xmlns:dc="http://purl.org/dc/elements/1.1/"
+                xmlns:dri="http://www.driver-repository.eu/namespace/dri" xmlns:prov="http://www.openarchives.org/OAI/2.0/provenance">
+        <dri:objIdentifier>r3a507cdacc5::03b31980d9bb3c4609e6005c4a3baba6</dri:objIdentifier>
+        <dri:recordIdentifier>oai:lindat.mff.cuni.cz:11372/LRT-1844</dri:recordIdentifier>
+        <dri:dateOfCollection>2020-09-04T14:36:48.411Z</dri:dateOfCollection>
+        <oaf:datasourceprefix>r3a507cdacc5</oaf:datasourceprefix>
+        <identifier xmlns="http://www.openarchives.org/OAI/2.0/">oai:lindat.mff.cuni.cz:11372/LRT-1844</identifier>
+        <datestamp xmlns="http://www.openarchives.org/OAI/2.0/">2016-12-07T11:10:30Z</datestamp>
+        <setSpec xmlns="http://www.openarchives.org/OAI/2.0/">hdl_11858_00-097C-0000-0007-710A-A</setSpec>
+        <setSpec xmlns="http://www.openarchives.org/OAI/2.0/">hdl_11858_00-097C-0000-0007-710B-8</setSpec>
+        <setSpec xmlns="http://www.openarchives.org/OAI/2.0/">openaire_data</setSpec>
+        <dr:dateOfTransformation>2020-09-04T14:39:16.458Z</dr:dateOfTransformation>
+    </oai:header>
+    <metadata>
+        <resource xmlns="http://datacite.org/schema/kernel-4"
+                  xmlns:dc="http://purl.org/dc/elements/1.1/"
+                  xmlns:dri="http://www.driver-repository.eu/namespace/dri" xmlns:prov="http://www.openarchives.org/OAI/2.0/provenance">
+            <identifier identifierType="Handle">11372/LRT-1844</identifier>
+            <alternateIdentifiers>
+                <alternateIdentifier alternateIdentifierType="URL">http://hdl.handle.net/11372/LRT-1844</alternateIdentifier>
+            </alternateIdentifiers>
+            <creators>
+                <creator>
+                    <creatorName>Hercig, Tomáš</creatorName>
+                </creator>
+                <creator>
+                    <creatorName>Brychcín, Tomáš</creatorName>
+                </creator>
+                <creator>
+                    <creatorName>Svoboda, Lukáš</creatorName>
+                </creator>
+                <creator>
+                    <creatorName>Konkol, Michal</creatorName>
+                </creator>
+                <creator>
+                    <creatorName>Steinberger, Josef</creatorName>
+                </creator>
+            </creators>
+            <titles>
+                <title>Restaurant Reviews CZ ABSA corpus v2</title>
+            </titles>
+            <publisher>University of West Bohemia, Department of Computer Science and Engineering</publisher>
+            <publicationYear>2016</publicationYear>
+            <contributors>
+                <contributor contributorType="Funder">
+                    <contributorName>European Commission</contributorName>
+                    <nameIdentifier nameIdentifierScheme="info">info:eu-repo/grantAgreement/EC/FP7/630786</nameIdentifier>
+                </contributor>
+            </contributors>
+            <dates>
+                <date dateType="Issued">2016</date>
+                <date dateType="Accepted">2016-12-07T11:10:30Z</date>
+                <date dateType="Available">2016-12-07T11:10:30Z</date>
+            </dates>
+            <resourceType resourceTypeGeneral="Dataset">corpus</resourceType>
+            <rightsList>
+                <rights rightsURI="info:eu-repo/semantics/openAccess"/>
+                <rights rightsURI="http://creativecommons.org/licenses/by-nc-sa/4.0/"/>
+            </rightsList>
+            <descriptions>
+                <description descriptionType="Abstract">Restaurant Reviews CZ ABSA - 2.15k reviews with their related target and category
+
+                    The work done is described in the paper: https://doi.org/10.13053/CyS-20-3-2469</description>
+            </descriptions>
+        </resource>
+        <oaf:identifier identifierType="handle">11372/LRT-1844</oaf:identifier>
+        <oaf:embargoenddate>2016-12-07</oaf:embargoenddate>
+        <dr:CobjCategory type="dataset">0021</dr:CobjCategory>
+        <oaf:dateAccepted>2016-01-01</oaf:dateAccepted>
+        <oaf:accessrights>OPEN</oaf:accessrights>
+        <oaf:license>http://creativecommons.org/licenses/by-nc-sa/4.0/</oaf:license>
+        <oaf:language>und</oaf:language>
+        <oaf:projectid>corda_______::630786</oaf:projectid>
+        <oaf:hostedBy id="re3data_____::r3d100010386" name="LINDAT/CLARIN repository"/>
+        <oaf:collectedFrom id="re3data_____::r3d100010386" name="LINDAT/CLARIN repository"/>
+    </metadata>
+    <about xmlns:dc="http://purl.org/dc/elements/1.1/"
+           xmlns:dri="http://www.driver-repository.eu/namespace/dri" xmlns:prov="http://www.openarchives.org/OAI/2.0/provenance">
+        <provenance xmlns="http://www.openarchives.org/OAI/2.0/provenance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/provenance http://www.openarchives.org/OAI/2.0/provenance.xsd">
+            <originDescription altered="true" harvestDate="2020-09-04T14:36:48.411Z">
+                <baseURL>https%3A%2F%2Flindat.mff.cuni.cz%2Frepository%2Foai%2Fopenaire_data</baseURL>
+                <identifier>oai:lindat.mff.cuni.cz:11372/LRT-1844</identifier>
+                <datestamp>2016-12-07T11:10:30Z</datestamp>
+                <metadataNamespace/>
+            </originDescription>
+        </provenance>
+        <oaf:datainfo>
+            <oaf:inferred>false</oaf:inferred>
+            <oaf:deletedbyinference>false</oaf:deletedbyinference>
+            <oaf:trust>0.9</oaf:trust>
+            <oaf:inferenceprovenance/>
+            <oaf:provenanceaction classid="sysimport:crosswalk:datasetarchive"
+                                  classname="sysimport:crosswalk:datasetarchive"
+                                  schemeid="dnet:provenanceActions" schemename="dnet:provenanceActions"/>
+        </oaf:datainfo>
+    </about>
+</record>