Merge branch 'beta' into consistency_keep_mergerels

dhp-common/src/main/java/eu/dnetlib/dhp/oa/merge/DispatchEntitiesSparkJob.java

@@ -1,98 +0,0 @@
-
-package eu.dnetlib.dhp.oa.merge;
-
-import static eu.dnetlib.dhp.common.SparkSessionSupport.runWithSparkSession;
-
-import java.util.Objects;
-import java.util.Optional;
-
-import org.apache.commons.io.IOUtils;
-import org.apache.commons.lang3.StringUtils;
-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.*;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import eu.dnetlib.dhp.application.ArgumentApplicationParser;
-import eu.dnetlib.dhp.common.HdfsSupport;
-import eu.dnetlib.dhp.schema.common.ModelSupport;
-
-public class DispatchEntitiesSparkJob {
-
-	private static final Logger log = LoggerFactory.getLogger(DispatchEntitiesSparkJob.class);
-
-	public static void main(String[] args) throws Exception {
-
-		String jsonConfiguration = IOUtils
-			.toString(
-				Objects
-					.requireNonNull(
-						DispatchEntitiesSparkJob.class
-							.getResourceAsStream(
-								"/eu/dnetlib/dhp/oa/merge/dispatch_entities_parameters.json")));
-		final ArgumentApplicationParser parser = new ArgumentApplicationParser(jsonConfiguration);
-		parser.parseArgument(args);
-
-		Boolean isSparkSessionManaged = Optional
-			.ofNullable(parser.get("isSparkSessionManaged"))
-			.map(Boolean::valueOf)
-			.orElse(Boolean.TRUE);
-		log.info("isSparkSessionManaged: {}", isSparkSessionManaged);
-
-		String inputPath = parser.get("inputPath");
-		log.info("inputPath: {}", inputPath);
-
-		String outputPath = parser.get("outputPath");
-		log.info("outputPath: {}", outputPath);
-
-		boolean filterInvisible = Boolean.valueOf(parser.get("filterInvisible"));
-		log.info("filterInvisible: {}", filterInvisible);
-
-		SparkConf conf = new SparkConf();
-		runWithSparkSession(
-			conf,
-			isSparkSessionManaged,
-			spark -> {
-				HdfsSupport.remove(outputPath, spark.sparkContext().hadoopConfiguration());
-				dispatchEntities(spark, inputPath, outputPath, filterInvisible);
-			});
-	}
-
-	private static void dispatchEntities(
-		SparkSession spark,
-		String inputPath,
-		String outputPath,
-		boolean filterInvisible) {
-
-		Dataset<String> df = spark.read().textFile(inputPath);
-
-		ModelSupport.oafTypes.entrySet().parallelStream().forEach(entry -> {
-			String entityType = entry.getKey();
-			Class<?> clazz = entry.getValue();
-
-			if (!entityType.equalsIgnoreCase("relation")) {
-				Dataset<Row> entityDF = spark
-					.read()
-					.schema(Encoders.bean(clazz).schema())
-					.json(
-						df
-							.filter((FilterFunction<String>) s -> s.startsWith(clazz.getName()))
-							.map(
-								(MapFunction<String, String>) s -> StringUtils.substringAfter(s, "|"),
-								Encoders.STRING()));
-
-				if (filterInvisible) {
-					entityDF = entityDF.filter("dataInfo.invisible != true");
-				}
-
-				entityDF
-					.write()
-					.mode(SaveMode.Overwrite)
-					.option("compression", "gzip")
-					.json(outputPath + "/" + entityType);
-			}
-		});
-	}
-}

dhp-common/src/main/java/eu/dnetlib/dhp/oa/merge/GroupEntitiesSparkJob.java

@@ -2,36 +2,28 @@
 package eu.dnetlib.dhp.oa.merge;
 
 import static eu.dnetlib.dhp.common.SparkSessionSupport.runWithSparkSession;
-import static eu.dnetlib.dhp.utils.DHPUtils.toSeq;
+import static org.apache.spark.sql.functions.col;
+import static org.apache.spark.sql.functions.when;
 
-import java.io.IOException;
+import java.util.Map;
-import java.util.List;
-import java.util.Objects;
 import java.util.Optional;
+import java.util.concurrent.ExecutionException;
+import java.util.concurrent.ForkJoinPool;
 import java.util.stream.Collectors;
 
 import org.apache.commons.io.IOUtils;
-import org.apache.commons.lang3.StringUtils;
 import org.apache.spark.SparkConf;
-import org.apache.spark.api.java.JavaSparkContext;
-import org.apache.spark.api.java.function.FilterFunction;
 import org.apache.spark.api.java.function.MapFunction;
+import org.apache.spark.api.java.function.ReduceFunction;
 import org.apache.spark.sql.*;
-import org.apache.spark.sql.expressions.Aggregator;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import com.fasterxml.jackson.databind.DeserializationFeature;
-import com.fasterxml.jackson.databind.ObjectMapper;
-import com.jayway.jsonpath.Configuration;
-import com.jayway.jsonpath.DocumentContext;
-import com.jayway.jsonpath.JsonPath;
-import com.jayway.jsonpath.Option;
-
 import eu.dnetlib.dhp.application.ArgumentApplicationParser;
 import eu.dnetlib.dhp.common.HdfsSupport;
+import eu.dnetlib.dhp.schema.common.EntityType;
 import eu.dnetlib.dhp.schema.common.ModelSupport;
-import eu.dnetlib.dhp.schema.oaf.*;
+import eu.dnetlib.dhp.schema.oaf.OafEntity;
 import eu.dnetlib.dhp.schema.oaf.utils.OafMapperUtils;
 import scala.Tuple2;
 
@@ -39,13 +31,9 @@ import scala.Tuple2;
  * Groups the graph content by entity identifier to ensure ID uniqueness
  */
 public class GroupEntitiesSparkJob {
-
 	private static final Logger log = LoggerFactory.getLogger(GroupEntitiesSparkJob.class);
 
-	private static final String ID_JPATH = "$.id";
+	private static final Encoder<OafEntity> OAFENTITY_KRYO_ENC =  Encoders.kryo(OafEntity.class);
-
-	private static final ObjectMapper OBJECT_MAPPER = new ObjectMapper()
-		.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
 
 	public static void main(String[] args) throws Exception {
 
@@ -66,9 +54,15 @@ public class GroupEntitiesSparkJob {
 		String graphInputPath = parser.get("graphInputPath");
 		log.info("graphInputPath: {}", graphInputPath);
 
+		String checkpointPath = parser.get("checkpointPath");
+		log.info("checkpointPath: {}", checkpointPath);
+
 		String outputPath = parser.get("outputPath");
 		log.info("outputPath: {}", outputPath);
 
+		boolean filterInvisible = Boolean.valueOf(parser.get("filterInvisible"));
+		log.info("filterInvisible: {}", filterInvisible);
+
 		SparkConf conf = new SparkConf();
 		conf.set("spark.serializer", "org.apache.spark.serializer.KryoSerializer");
 		conf.registerKryoClasses(ModelSupport.getOafModelClasses());
@@ -78,126 +72,95 @@ public class GroupEntitiesSparkJob {
 			isSparkSessionManaged,
 			spark -> {
 				HdfsSupport.remove(outputPath, spark.sparkContext().hadoopConfiguration());
-				groupEntities(spark, graphInputPath, outputPath);
+				groupEntities(spark, graphInputPath, checkpointPath, outputPath, filterInvisible);
 			});
 	}
 
 	private static void groupEntities(
 		SparkSession spark,
 		String inputPath,
-		String outputPath) {
+		String checkpointPath,
+		String outputPath,
+		boolean filterInvisible) {
 
-		final TypedColumn<OafEntity, OafEntity> aggregator = new GroupingAggregator().toColumn();
+		Dataset<OafEntity> allEntities = spark.emptyDataset(OAFENTITY_KRYO_ENC);
-		final JavaSparkContext sc = JavaSparkContext.fromSparkContext(spark.sparkContext());
+
-		spark
+		for (Map.Entry<EntityType, Class> e : ModelSupport.entityTypes.entrySet()) {
-			.read()
+			String entity = e.getKey().name();
-			.textFile(toSeq(listEntityPaths(inputPath, sc)))
+			Class<? extends OafEntity> entityClass = e.getValue();
-			.map((MapFunction<String, OafEntity>) GroupEntitiesSparkJob::parseOaf, Encoders.kryo(OafEntity.class))
+			String entityInputPath = inputPath + "/" + entity;
-			.filter((FilterFunction<OafEntity>) e -> StringUtils.isNotBlank(ModelSupport.idFn().apply(e)))
+
-			.groupByKey((MapFunction<OafEntity, String>) oaf -> ModelSupport.idFn().apply(oaf), Encoders.STRING())
+			if (!HdfsSupport.exists(entityInputPath, spark.sparkContext().hadoopConfiguration())) {
-			.agg(aggregator)
+				continue;
+			}
+
+			allEntities = allEntities
+				.union(
+					((Dataset<OafEntity>) spark
+						.read()
+						.schema(Encoders.bean(entityClass).schema())
+						.json(entityInputPath)
+						.filter("length(id) > 0")
+						.as(Encoders.bean(entityClass)))
+							.map((MapFunction<OafEntity, OafEntity>) r -> r, OAFENTITY_KRYO_ENC));
+		}
+
+		Dataset<?> groupedEntities = allEntities
+			.groupByKey((MapFunction<OafEntity, String>) OafEntity::getId, Encoders.STRING())
+			.reduceGroups((ReduceFunction<OafEntity>) (b, a) -> OafMapperUtils.mergeEntities(b, a))
 			.map(
-				(MapFunction<Tuple2<String, OafEntity>, String>) t -> t._2().getClass().getName() +
+				(MapFunction<Tuple2<String, OafEntity>, Tuple2<String, OafEntity>>) t -> new Tuple2(
-					"|" + OBJECT_MAPPER.writeValueAsString(t._2()),
+					t._2().getClass().getName(), t._2()),
-				Encoders.STRING())
+				Encoders.tuple(Encoders.STRING(), OAFENTITY_KRYO_ENC));
+
+		// pivot on "_1" (classname of the entity)
+		// created columns  containing only entities of the same class
+		for (Map.Entry<EntityType, Class> e : ModelSupport.entityTypes.entrySet()) {
+			String entity = e.getKey().name();
+			Class<? extends OafEntity> entityClass = e.getValue();
+
+			groupedEntities = groupedEntities
+				.withColumn(
+					entity,
+					when(col("_1").equalTo(entityClass.getName()), col("_2")));
+		}
+
+		groupedEntities
+			.drop("_1", "_2")
 			.write()
-			.option("compression", "gzip")
 			.mode(SaveMode.Overwrite)
-			.text(outputPath);
+			.option("compression", "gzip")
-	}
+			.save(checkpointPath);
 
-	public static class GroupingAggregator extends Aggregator<OafEntity, OafEntity, OafEntity> {
+		ForkJoinPool parPool = new ForkJoinPool(ModelSupport.entityTypes.size());
 
-		@Override
+		ModelSupport.entityTypes
-		public OafEntity zero() {
+			.entrySet()
-			return null;
-		}
-
-		@Override
-		public OafEntity reduce(OafEntity b, OafEntity a) {
-			return mergeAndGet(b, a);
-		}
-
-		private OafEntity mergeAndGet(OafEntity b, OafEntity a) {
-			if (Objects.nonNull(a) && Objects.nonNull(b)) {
-				return OafMapperUtils.mergeEntities(b, a);
-			}
-			return Objects.isNull(a) ? b : a;
-		}
-
-		@Override
-		public OafEntity merge(OafEntity b, OafEntity a) {
-			return mergeAndGet(b, a);
-		}
-
-		@Override
-		public OafEntity finish(OafEntity j) {
-			return j;
-		}
-
-		@Override
-		public Encoder<OafEntity> bufferEncoder() {
-			return Encoders.kryo(OafEntity.class);
-		}
-
-		@Override
-		public Encoder<OafEntity> outputEncoder() {
-			return Encoders.kryo(OafEntity.class);
-		}
-
-	}
-
-	private static OafEntity parseOaf(String s) {
-
-		DocumentContext dc = JsonPath
-			.parse(s, Configuration.defaultConfiguration().addOptions(Option.SUPPRESS_EXCEPTIONS));
-		final String id = dc.read(ID_JPATH);
-		if (StringUtils.isNotBlank(id)) {
-
-			String prefix = StringUtils.substringBefore(id, "|");
-			switch (prefix) {
-				case "10":
-					return parse(s, Datasource.class);
-				case "20":
-					return parse(s, Organization.class);
-				case "40":
-					return parse(s, Project.class);
-				case "50":
-					String resultType = dc.read("$.resulttype.classid");
-					switch (resultType) {
-						case "publication":
-							return parse(s, Publication.class);
-						case "dataset":
-							return parse(s, eu.dnetlib.dhp.schema.oaf.Dataset.class);
-						case "software":
-							return parse(s, Software.class);
-						case "other":
-							return parse(s, OtherResearchProduct.class);
-						default:
-							throw new IllegalArgumentException(String.format("invalid resultType: '%s'", resultType));
-					}
-				default:
-					throw new IllegalArgumentException(String.format("invalid id prefix: '%s'", prefix));
-			}
-		} else {
-			throw new IllegalArgumentException(String.format("invalid oaf: '%s'", s));
-		}
-	}
-
-	private static <T extends OafEntity> OafEntity parse(String s, Class<T> clazz) {
-		try {
-			return OBJECT_MAPPER.readValue(s, clazz);
-		} catch (IOException e) {
-			throw new IllegalArgumentException(e);
-		}
-	}
-
-	private static List<String> listEntityPaths(String inputPath, JavaSparkContext sc) {
-		return HdfsSupport
-			.listFiles(inputPath, sc.hadoopConfiguration())
 			.stream()
-			.filter(f -> !f.toLowerCase().contains("relation"))
+			.map(e -> parPool.submit(() -> {
-			.collect(Collectors.toList());
+				String entity = e.getKey().name();
-	}
+				Class<? extends OafEntity> entityClass = e.getValue();
 
+				spark
+					.read()
+					.load(checkpointPath)
+					.select(col(entity).as("value"))
+					.filter("value IS NOT NULL")
+					.as(OAFENTITY_KRYO_ENC)
+					.map((MapFunction<OafEntity, OafEntity>) r -> r, (Encoder<OafEntity>) Encoders.bean(entityClass))
+					.filter(filterInvisible ? "dataInfo.invisible != TRUE" : "TRUE")
+					.write()
+					.mode(SaveMode.Overwrite)
+					.option("compression", "gzip")
+					.json(outputPath + "/" + entity);
+			}))
+			.collect(Collectors.toList())
+			.forEach(t -> {
+				try {
+					t.get();
+				} catch (InterruptedException | ExecutionException e) {
+					throw new RuntimeException(e);
+				}
+			});
+	}
 }

dhp-common/src/main/resources/eu/dnetlib/dhp/oa/merge/dispatch_entities_parameters.json

@@ -1,26 +0,0 @@
-[
-  {
-    "paramName": "issm",
-    "paramLongName": "isSparkSessionManaged",
-    "paramDescription": "when true will stop SparkSession after job execution",
-    "paramRequired": false
-  },
-  {
-    "paramName": "i",
-    "paramLongName": "inputPath",
-    "paramDescription": "the source path",
-    "paramRequired": true
-  },
-  {
-    "paramName": "o",
-    "paramLongName": "outputPath",
-    "paramDescription": "path of the output graph",
-    "paramRequired": true
-  },
-  {
-    "paramName": "fi",
-    "paramLongName": "filterInvisible",
-    "paramDescription": "if true filters out invisible entities",
-    "paramRequired": true
-  }
-]

dhp-common/src/main/resources/eu/dnetlib/dhp/oa/merge/group_graph_entities_parameters.json

@@ -8,13 +8,25 @@
   {
     "paramName": "gin",
     "paramLongName": "graphInputPath",
-    "paramDescription": "the graph root path",
+    "paramDescription": "the input graph root path",
+    "paramRequired": true
+  },
+  {
+    "paramName": "cp",
+    "paramLongName": "checkpointPath",
+    "paramDescription": "checkpoint directory",
     "paramRequired": true
   },
   {
     "paramName": "out",
     "paramLongName": "outputPath",
-    "paramDescription": "the output merged graph root path",
+    "paramDescription": "the output graph root path",
+    "paramRequired": true
+  },
+  {
+    "paramName": "fi",
+    "paramLongName": "filterInvisible",
+    "paramDescription": "if true filters out invisible entities",
     "paramRequired": true
   }
 ]

dhp-pace-core/src/main/java/eu/dnetlib/pace/model/SparkModel.scala

@@ -81,7 +81,7 @@ case class SparkModel(conf: DedupConfig) {
               MapDocumentUtil.truncateList(
                 MapDocumentUtil.getJPathList(fdef.getPath, documentContext, fdef.getType),
                 fdef.getSize
-              ).toArray
+              ).asScala
 
             case Type.StringConcat =>
               val jpaths = CONCAT_REGEX.split(fdef.getPath)

dhp-pace-core/src/main/java/eu/dnetlib/pace/util/DiffPatchMatch.java

@@ -1,6 +1,23 @@
 
 package eu.dnetlib.pace.util;
 
+/*
+ * Diff Match and Patch
+ * Copyright 2018 The diff-match-patch Authors.
+ * https://github.com/google/diff-match-patch
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 /*
  * Diff Match and Patch
  * Copyright 2018 The diff-match-patch Authors.

dhp-workflows/dhp-aggregation/src/main/java/eu/dnetlib/dhp/actionmanager/bipaffiliations/PrepareAffiliationRelations.java

@@ -80,16 +80,15 @@ public class PrepareAffiliationRelations implements Serializable {
 		// load and parse affiliation relations from HDFS
 		Dataset<Row> df = spark
 			.read()
-			.schema("`DOI` STRING, `Matchings` ARRAY<STRUCT<`RORid`:ARRAY<STRING>,`Confidence`:DOUBLE>>")
+			.schema("`DOI` STRING, `Matchings` ARRAY<STRUCT<`RORid`:STRING,`Confidence`:DOUBLE>>")
 			.json(inputPath);
 
 		// unroll nested arrays
 		df = df
 			.withColumn("matching", functions.explode(new Column("Matchings")))
-			.withColumn("rorid", functions.explode(new Column("matching.RORid")))
 			.select(
 				new Column("DOI").as("doi"),
-				new Column("rorid"),
+				new Column("matching.RORid").as("rorid"),
 				new Column("matching.Confidence").as("confidence"));
 
 		// prepare action sets for affiliation relations
@@ -121,8 +120,10 @@ public class PrepareAffiliationRelations implements Serializable {
 						qualifier,
 						Double.toString(row.getAs("confidence")));
 
+				List<KeyValue> collectedfrom = OafMapperUtils.listKeyValues(ModelConstants.CROSSREF_ID, "Crossref");
+
 				// return bi-directional relations
-				return getAffiliationRelationPair(paperId, affId, dataInfo).iterator();
+				return getAffiliationRelationPair(paperId, affId, collectedfrom, dataInfo).iterator();
 
 			})
 			.map(p -> new AtomicAction(Relation.class, p))
@@ -133,7 +134,8 @@ public class PrepareAffiliationRelations implements Serializable {
 
 	}
 
-	private static List<Relation> getAffiliationRelationPair(String paperId, String affId, DataInfo dataInfo) {
+	private static List<Relation> getAffiliationRelationPair(String paperId, String affId, List<KeyValue> collectedfrom,
+		DataInfo dataInfo) {
 		return Arrays
 			.asList(
 				OafMapperUtils
@@ -143,7 +145,7 @@ public class PrepareAffiliationRelations implements Serializable {
 						ModelConstants.RESULT_ORGANIZATION,
 						ModelConstants.AFFILIATION,
 						ModelConstants.HAS_AUTHOR_INSTITUTION,
-						null,
+						collectedfrom,
 						dataInfo,
 						null),
 				OafMapperUtils
@@ -153,7 +155,7 @@ public class PrepareAffiliationRelations implements Serializable {
 						ModelConstants.RESULT_ORGANIZATION,
 						ModelConstants.AFFILIATION,
 						ModelConstants.IS_AUTHOR_INSTITUTION_OF,
-						null,
+						collectedfrom,
 						dataInfo,
 						null));
 	}

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

@@ -31,5 +31,5 @@ spark2SqlQueryExecutionListeners=com.cloudera.spark.lineage.NavigatorQueryListen
 # The following is needed as a property of a workflow
 oozie.wf.application.path=${oozieTopWfApplicationPath}
 
-inputPath=/user/schatz/affiliations/data-v3.1.json
+inputPath=/data/bip-affiliations/data.json
-outputPath=/tmp/crossref-affiliations-output-v3.1
+outputPath=/tmp/crossref-affiliations-output-v5

dhp-workflows/dhp-aggregation/src/main/resources/eu/dnetlib/dhp/datacite/hostedBy_map.json

@@ -1,4 +1,9 @@
 {
+ "ETHZ.UNIGENF": {
+  "openaire_id": "opendoar____::1400",
+  "datacite_name": "Uni Genf",
+  "official_name": "Archive ouverte UNIGE"
+ },
  "GESIS.RKI": {
   "openaire_id": "re3data_____::r3d100010436",
   "datacite_name": "Forschungsdatenzentrum  am Robert Koch Institut",

dhp-workflows/dhp-aggregation/src/test/java/eu/dnetlib/dhp/actionmanager/bipaffiliations/PrepareAffiliationRelationsTest.java

@@ -101,7 +101,7 @@ public class PrepareAffiliationRelationsTest {
 //            );
 //        }
 		// count the number of relations
-		assertEquals(16, tmp.count());
+		assertEquals(20, tmp.count());
 
 		Dataset<Relation> dataset = spark.createDataset(tmp.rdd(), Encoders.bean(Relation.class));
 		dataset.createOrReplaceTempView("result");
@@ -112,7 +112,7 @@ public class PrepareAffiliationRelationsTest {
 		// verify that we have equal number of bi-directional relations
 		Assertions
 			.assertEquals(
-				8, execVerification
+				10, execVerification
 					.filter(
 						"relClass='" + ModelConstants.HAS_AUTHOR_INSTITUTION + "'")
 					.collectAsList()
@@ -120,14 +120,14 @@ public class PrepareAffiliationRelationsTest {
 
 		Assertions
 			.assertEquals(
-				8, execVerification
+				10, execVerification
 					.filter(
 						"relClass='" + ModelConstants.IS_AUTHOR_INSTITUTION_OF + "'")
 					.collectAsList()
 					.size());
 
 		// check confidence value of a specific relation
-		String sourceDOI = "10.1105/tpc.8.3.343";
+		String sourceDOI = "10.1061/(asce)0733-9399(2002)128:7(759)";
 
 		final String sourceOpenaireId = ID_PREFIX
 			+ IdentifierFactory.md5(CleaningFunctions.normalizePidValue("doi", sourceDOI));

dhp-workflows/dhp-aggregation/src/test/resources/eu/dnetlib/dhp/actionmanager/bipaffiliations/doi_to_ror.json

@@ -1,6 +1,7 @@
-{"DOI":"10.1061\/(asce)0733-9399(2002)128:7(759)","Matchings":[{"RORid":["https:\/\/ror.org\/01teme464"],"Confidence":0.73},{"RORid":["https:\/\/ror.org\/03yxnpp24"],"Confidence":0.7071067812}]}
+{"DOI":"10.1061\/(asce)0733-9399(2002)128:7(759)","Matchings":[{"RORid":"https:\/\/ror.org\/03yxnpp24","Confidence":0.7071067812},{"RORid":"https:\/\/ror.org\/01teme464","Confidence":0.89}]}
-{"DOI":"10.1105\/tpc.8.3.343","Matchings":[{"RORid":["https:\/\/ror.org\/02k40bc56"],"Confidence":0.7071067812}]}
+{"DOI":"10.1105\/tpc.8.3.343","Matchings":[{"RORid":"https:\/\/ror.org\/02k40bc56","Confidence":0.7071067812}]}
-{"DOI":"10.1161\/01.cir.0000013305.01850.37","Matchings":[{"RORid":["https:\/\/ror.org\/00qjgza05"],"Confidence":1}]}
+{"DOI":"10.1161\/01.cir.0000013305.01850.37","Matchings":[{"RORid":"https:\/\/ror.org\/00qjgza05","Confidence":1}]}
-{"DOI":"10.1142\/s021821650200186x","Matchings":[{"RORid":["https:\/\/ror.org\/05apxxy63"],"Confidence":1},{"RORid":["https:\/\/ror.org\/035xkbk20"],"Confidence":1}]}
+{"DOI":"10.1142\/s021821650200186x","Matchings":[{"RORid":"https:\/\/ror.org\/035xkbk20","Confidence":1},{"RORid":"https:\/\/ror.org\/05apxxy63","Confidence":1}]}
-{"DOI":"10.1061\/(asce)0733-9372(2002)128:7(575)","Matchings":[{"RORid":["https:\/\/ror.org\/04j198w64"],"Confidence":0.58}]}
+{"DOI":"10.1061\/(asce)0733-9372(2002)128:7(575)","Matchings":[{"RORid":"https:\/\/ror.org\/04j198w64","Confidence":0.82}]}
-{"DOI":"10.1161\/hy0202.103001","Matchings":[{"RORid":["https:\/\/ror.org\/057xtrt18"],"Confidence":0.7071067812}]}
+{"DOI":"10.1061\/(asce)0733-9372(2002)128:7(588)","Matchings":[{"RORid":"https:\/\/ror.org\/03m8km719","Confidence":0.8660254038},{"RORid":"https:\/\/ror.org\/02aze4h65","Confidence":0.87}]}
+{"DOI":"10.1161\/hy0202.103001","Matchings":[{"RORid":"https:\/\/ror.org\/057xtrt18","Confidence":0.7071067812}]}

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

@@ -2,7 +2,9 @@
 package eu.dnetlib.dhp.broker.oa.util;
 
 import java.io.IOException;
+import java.nio.charset.StandardCharsets;
 
+import org.apache.commons.io.IOUtils;
 import org.apache.spark.sql.Row;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -27,10 +29,14 @@ public class TrustUtils {
 	static {
 		mapper = new ObjectMapper();
 		try {
-			dedupConfig = mapper
+			dedupConfig = DedupConfig
-				.readValue(
+				.load(
-					DedupConfig.class.getResourceAsStream("/eu/dnetlib/dhp/broker/oa/dedupConfig/dedupConfig.json"),
+					IOUtils
-					DedupConfig.class);
+						.toString(
+							DedupConfig.class
+								.getResourceAsStream("/eu/dnetlib/dhp/broker/oa/dedupConfig/dedupConfig.json"),
+							StandardCharsets.UTF_8));
+
 			deduper = new SparkDeduper(dedupConfig);
 		} catch (final IOException e) {
 			log.error("Error loading dedupConfig, e");
@@ -57,7 +63,7 @@ public class TrustUtils {
 			return TrustUtils.rescale(score, threshold);
 		} catch (final Exception e) {
 			log.error("Error computing score between results", e);
-			return BrokerConstants.MIN_TRUST;
+			throw new RuntimeException(e);
 		}
 	}
 

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

@@ -126,31 +126,7 @@
                 --conf spark.sql.shuffle.partitions=15000
             </spark-opts>
             <arg>--graphInputPath</arg><arg>${graphBasePath}</arg>
-            <arg>--outputPath</arg><arg>${workingPath}/grouped_entities</arg>
+            <arg>--checkpointPath</arg><arg>${workingPath}/grouped_entities</arg>
-        </spark>
-        <ok to="dispatch_entities"/>
-        <error to="Kill"/>
-    </action>
-
-    <action name="dispatch_entities">
-        <spark xmlns="uri:oozie:spark-action:0.2">
-            <master>yarn</master>
-            <mode>cluster</mode>
-            <name>Dispatch grouped entitities</name>
-            <class>eu.dnetlib.dhp.oa.merge.DispatchEntitiesSparkJob</class>
-            <jar>dhp-dedup-openaire-${projectVersion}.jar</jar>
-            <spark-opts>
-                --executor-memory=${sparkExecutorMemory}
-                --conf spark.executor.memoryOverhead=${sparkExecutorMemoryOverhead}
-                --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}${spark2EventLogDir}
-                --conf spark.sql.shuffle.partitions=7680
-            </spark-opts>
-            <arg>--inputPath</arg><arg>${workingPath}/grouped_entities</arg>
             <arg>--outputPath</arg><arg>${graphOutputPath}</arg>
             <arg>--filterInvisible</arg><arg>${filterInvisible}</arg>
         </spark>

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

@@ -117,14 +117,14 @@ public abstract class AbstractMdRecordToOafMapper {
 				return Lists.newArrayList();
 			}
 
-			final DataInfo info = prepareDataInfo(doc, invisible);
+			final DataInfo entityInfo = prepareDataInfo(doc, invisible);
 			final long lastUpdateTimestamp = new Date().getTime();
 
-			final List<Instance> instances = prepareInstances(doc, info, collectedFrom, hostedBy);
+			final List<Instance> instances = prepareInstances(doc, entityInfo, collectedFrom, hostedBy);
 
 			final String type = getResultType(doc, instances);
 
-			return createOafs(doc, type, instances, collectedFrom, info, lastUpdateTimestamp);
+			return createOafs(doc, type, instances, collectedFrom, entityInfo, lastUpdateTimestamp);
 		} catch (DocumentException e) {
 			log.error("Error with record:\n" + xml);
 			return Lists.newArrayList();
@@ -184,13 +184,15 @@ public abstract class AbstractMdRecordToOafMapper {
 
 		final List<Oaf> oafs = Lists.newArrayList(entity);
 
+		final DataInfo relationInfo = prepareDataInfo(doc, false);
+
 		if (!oafs.isEmpty()) {
 			Set<Oaf> rels = Sets.newHashSet();
 
-			rels.addAll(addProjectRels(doc, entity));
+			rels.addAll(addProjectRels(doc, entity, relationInfo));
-			rels.addAll(addOtherResultRels(doc, entity));
+			rels.addAll(addOtherResultRels(doc, entity, relationInfo));
-			rels.addAll(addRelations(doc, entity));
+			rels.addAll(addRelations(doc, entity, relationInfo));
-			rels.addAll(addAffiliations(doc, entity));
+			rels.addAll(addAffiliations(doc, entity, relationInfo));
 
 			oafs.addAll(rels);
 		}
@@ -243,7 +245,7 @@ public abstract class AbstractMdRecordToOafMapper {
 
 	private List<Oaf> addProjectRels(
 		final Document doc,
-		final OafEntity entity) {
+		final OafEntity entity, DataInfo info) {
 
 		final List<Oaf> res = new ArrayList<>();
 
@@ -262,18 +264,21 @@ public abstract class AbstractMdRecordToOafMapper {
 					.add(
 						OafMapperUtils
 							.getRelation(
-								docId, projectId, RESULT_PROJECT, OUTCOME, IS_PRODUCED_BY, entity, validationdDate));
+								docId, projectId, RESULT_PROJECT, OUTCOME, IS_PRODUCED_BY, entity.getCollectedfrom(),
+								info, entity.getLastupdatetimestamp(), validationdDate, null));
 				res
 					.add(
 						OafMapperUtils
-							.getRelation(projectId, docId, RESULT_PROJECT, OUTCOME, PRODUCES, entity, validationdDate));
+							.getRelation(
+								projectId, docId, RESULT_PROJECT, OUTCOME, PRODUCES, entity.getCollectedfrom(), info,
+								entity.getLastupdatetimestamp(), validationdDate, null));
 			}
 		}
 
 		return res;
 	}
 
-	private List<Oaf> addRelations(Document doc, OafEntity entity) {
+	private List<Oaf> addRelations(Document doc, OafEntity entity, DataInfo info) {
 
 		final List<Oaf> rels = Lists.newArrayList();
 
@@ -301,14 +306,16 @@ public abstract class AbstractMdRecordToOafMapper {
 							.add(
 								OafMapperUtils
 									.getRelation(
-										entity.getId(), targetId, relType, subRelType, relClass, entity,
+										entity.getId(), targetId, relType, subRelType, relClass,
-										validationDate));
+										entity.getCollectedfrom(), info,
+										entity.getLastupdatetimestamp(), validationDate, null));
 						rels
 							.add(
 								OafMapperUtils
 									.getRelation(
-										targetId, entity.getId(), relType, subRelType, relClassInverse, entity,
+										targetId, entity.getId(), relType, subRelType, relClassInverse,
-										validationDate));
+										entity.getCollectedfrom(), info,
+										entity.getLastupdatetimestamp(), validationDate, null));
 					}
 				}
 			}
@@ -316,7 +323,7 @@ public abstract class AbstractMdRecordToOafMapper {
 		return rels;
 	}
 
-	private List<Oaf> addAffiliations(Document doc, OafEntity entity) {
+	private List<Oaf> addAffiliations(Document doc, OafEntity entity, DataInfo info) {
 		final List<Oaf> rels = Lists.newArrayList();
 
 		for (Object o : doc.selectNodes("//datacite:affiliation[@affiliationIdentifierScheme='ROR']")) {
@@ -345,14 +352,14 @@ public abstract class AbstractMdRecordToOafMapper {
 						OafMapperUtils
 							.getRelation(
 								resultId, orgId, RESULT_ORGANIZATION, AFFILIATION, HAS_AUTHOR_INSTITUTION,
-								entity.getCollectedfrom(), entity.getDataInfo(), entity.getLastupdatetimestamp(), null,
+								entity.getCollectedfrom(), info, entity.getLastupdatetimestamp(), null,
 								properties));
 				rels
 					.add(
 						OafMapperUtils
 							.getRelation(
 								orgId, resultId, RESULT_ORGANIZATION, AFFILIATION, IS_AUTHOR_INSTITUTION_OF,
-								entity.getCollectedfrom(), entity.getDataInfo(), entity.getLastupdatetimestamp(), null,
+								entity.getCollectedfrom(), info, entity.getLastupdatetimestamp(), null,
 								properties));
 			}
 		}
@@ -361,7 +368,7 @@ public abstract class AbstractMdRecordToOafMapper {
 
 	protected abstract List<Oaf> addOtherResultRels(
 		final Document doc,
-		final OafEntity entity);
+		final OafEntity entity, DataInfo info);
 
 	private void populateResultFields(
 		final Result r,

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

@@ -4,7 +4,6 @@ package eu.dnetlib.dhp.oa.graph.raw;
 import static eu.dnetlib.dhp.schema.common.ModelConstants.*;
 import static eu.dnetlib.dhp.schema.oaf.utils.OafMapperUtils.*;
 
-import java.io.UnsupportedEncodingException;
 import java.net.URLDecoder;
 import java.util.ArrayList;
 import java.util.HashSet;
@@ -292,7 +291,7 @@ public class OafToOafMapper extends AbstractMdRecordToOafMapper {
 	@Override
 	protected List<Oaf> addOtherResultRels(
 		final Document doc,
-		final OafEntity entity) {
+		final OafEntity entity, DataInfo info) {
 
 		final String docId = entity.getId();
 		final List<Oaf> res = new ArrayList<>();
@@ -308,11 +307,13 @@ public class OafToOafMapper extends AbstractMdRecordToOafMapper {
 				res
 					.add(
 						getRelation(
-							docId, otherId, RESULT_RESULT, RELATIONSHIP, IS_RELATED_TO, entity));
+							docId, otherId, RESULT_RESULT, RELATIONSHIP, IS_RELATED_TO, entity.getCollectedfrom(), info,
+							entity.getLastupdatetimestamp(), null, null));
 				res
 					.add(
 						getRelation(
-							otherId, docId, RESULT_RESULT, RELATIONSHIP, IS_RELATED_TO, entity));
+							otherId, docId, RESULT_RESULT, RELATIONSHIP, IS_RELATED_TO, entity.getCollectedfrom(), info,
+							entity.getLastupdatetimestamp(), null, null));
 			}
 		}
 		return res;

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

@@ -5,15 +5,11 @@ import static eu.dnetlib.dhp.schema.common.ModelConstants.*;
 import static eu.dnetlib.dhp.schema.oaf.utils.OafMapperUtils.*;
 import static eu.dnetlib.dhp.schema.oaf.utils.OafMapperUtils.structuredProperty;
 
-import java.io.UnsupportedEncodingException;
-import java.net.MalformedURLException;
-import java.net.URL;
 import java.net.URLDecoder;
 import java.util.*;
 import java.util.stream.Collectors;
 
 import org.apache.commons.lang3.StringUtils;
-import org.apache.commons.validator.routines.UrlValidator;
 import org.dom4j.Document;
 import org.dom4j.Element;
 import org.dom4j.Node;
@@ -27,7 +23,6 @@ import eu.dnetlib.dhp.schema.common.RelationInverse;
 import eu.dnetlib.dhp.schema.oaf.*;
 import eu.dnetlib.dhp.schema.oaf.utils.CleaningFunctions;
 import eu.dnetlib.dhp.schema.oaf.utils.IdentifierFactory;
-import eu.dnetlib.dhp.schema.oaf.utils.PidType;
 
 public class OdfToOafMapper extends AbstractMdRecordToOafMapper {
 
@@ -397,7 +392,7 @@ public class OdfToOafMapper extends AbstractMdRecordToOafMapper {
 	@Override
 	protected List<Oaf> addOtherResultRels(
 		final Document doc,
-		final OafEntity entity) {
+		final OafEntity entity, DataInfo info) {
 
 		final String docId = entity.getId();
 
@@ -413,7 +408,7 @@ public class OdfToOafMapper extends AbstractMdRecordToOafMapper {
 				final String relType = ((Node) o).valueOf("@relationType");
 				String otherId = guessRelatedIdentifier(idType, originalId);
 				if (StringUtils.isNotBlank(otherId)) {
-					res.addAll(getRelations(relType, docId, otherId, entity));
+					res.addAll(getRelations(relType, docId, otherId, entity, info));
 				}
 
 			}
@@ -434,18 +429,20 @@ public class OdfToOafMapper extends AbstractMdRecordToOafMapper {
 	}
 
 	protected List<Oaf> getRelations(final String reltype, final String entityId, final String otherId,
-		final OafEntity entity) {
+		final OafEntity entity, DataInfo info) {
 		final List<Oaf> res = new ArrayList<>();
 		RelationInverse rel = ModelSupport.findRelation(reltype);
 		if (rel != null) {
 			res
 				.add(
 					getRelation(
-						entityId, otherId, rel.getRelType(), rel.getSubReltype(), rel.getRelClass(), entity));
+						entityId, otherId, rel.getRelType(), rel.getSubReltype(), rel.getRelClass(),
+						entity.getCollectedfrom(), info, entity.getLastupdatetimestamp(), null, null));
 			res
 				.add(
 					getRelation(
-						otherId, entityId, rel.getRelType(), rel.getSubReltype(), rel.getInverseRelClass(), entity));
+						otherId, entityId, rel.getRelType(), rel.getSubReltype(), rel.getInverseRelClass(),
+						entity.getCollectedfrom(), info, entity.getLastupdatetimestamp(), null, null));
 
 		}
 		return res;

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

@@ -96,30 +96,7 @@
                 --conf spark.sql.shuffle.partitions=15000
             </spark-opts>
             <arg>--graphInputPath</arg><arg>${graphBasePath}</arg>
-            <arg>--outputPath</arg><arg>${workingPath}/grouped_entities</arg>
+            <arg>--checkpointPath</arg><arg>${workingPath}/grouped_entities</arg>
-        </spark>
-        <ok to="dispatch_entities"/>
-        <error to="Kill"/>
-    </action>
-
-    <action name="dispatch_entities">
-        <spark xmlns="uri:oozie:spark-action:0.2">
-            <master>yarn</master>
-            <mode>cluster</mode>
-            <name>Dispatch grouped entities</name>
-            <class>eu.dnetlib.dhp.oa.merge.DispatchEntitiesSparkJob</class>
-            <jar>dhp-graph-mapper-${projectVersion}.jar</jar>
-            <spark-opts>
-                --executor-cores=${sparkExecutorCores}
-                --executor-memory=${sparkExecutorMemory}
-                --driver-memory=${sparkDriverMemory}
-                --conf spark.extraListeners=${spark2ExtraListeners}
-                --conf spark.sql.queryExecutionListeners=${spark2SqlQueryExecutionListeners}
-                --conf spark.yarn.historyServer.address=${spark2YarnHistoryServerAddress}
-                --conf spark.eventLog.dir=${nameNode}${spark2EventLogDir}
-                --conf spark.sql.shuffle.partitions=7680
-            </spark-opts>
-            <arg>--inputPath</arg><arg>${workingPath}/grouped_entities</arg>
             <arg>--outputPath</arg><arg>${graphOutputPath}</arg>
             <arg>--filterInvisible</arg><arg>${filterInvisible}</arg>
         </spark>

dhp-workflows/dhp-graph-mapper/src/test/java/eu/dnetlib/dhp/oa/graph/group/GroupEntitiesSparkJobTest.java

@@ -1,16 +1,15 @@
 
 package eu.dnetlib.dhp.oa.graph.group;
 
-import static org.junit.jupiter.api.Assertions.assertEquals;
+import com.fasterxml.jackson.databind.DeserializationFeature;
-
+import com.fasterxml.jackson.databind.ObjectMapper;
-import java.io.IOException;
+import eu.dnetlib.dhp.common.HdfsSupport;
-import java.net.URISyntaxException;
+import eu.dnetlib.dhp.oa.merge.GroupEntitiesSparkJob;
-import java.nio.file.Files;
+import eu.dnetlib.dhp.schema.common.ModelSupport;
-import java.nio.file.Path;
+import eu.dnetlib.dhp.schema.oaf.OafEntity;
-import java.nio.file.Paths;
+import eu.dnetlib.dhp.schema.oaf.Result;
-
+import eu.dnetlib.dhp.utils.DHPUtils;
 import org.apache.commons.io.FileUtils;
-import org.apache.commons.lang3.StringUtils;
 import org.apache.spark.SparkConf;
 import org.apache.spark.api.java.function.FilterFunction;
 import org.apache.spark.api.java.function.MapFunction;
@@ -19,118 +18,108 @@ import org.apache.spark.sql.Encoders;
 import org.apache.spark.sql.SparkSession;
 import org.junit.jupiter.api.*;
 
-import com.fasterxml.jackson.databind.DeserializationFeature;
+import java.io.IOException;
-import com.fasterxml.jackson.databind.ObjectMapper;
+import java.net.URISyntaxException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
 
-import eu.dnetlib.dhp.common.HdfsSupport;
+import static org.junit.jupiter.api.Assertions.assertEquals;
-import eu.dnetlib.dhp.oa.merge.DispatchEntitiesSparkJob;
-import eu.dnetlib.dhp.oa.merge.GroupEntitiesSparkJob;
-import eu.dnetlib.dhp.schema.common.ModelSupport;
-import eu.dnetlib.dhp.schema.oaf.Result;
-import eu.dnetlib.dhp.utils.DHPUtils;
 
 @TestMethodOrder(MethodOrderer.OrderAnnotation.class)
 public class GroupEntitiesSparkJobTest {
 
-	private static SparkSession spark;
+    private static SparkSession spark;
 
-	private static ObjectMapper mapper = new ObjectMapper()
+    private static ObjectMapper mapper = new ObjectMapper()
-		.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
+            .configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
 
-	private static Path workingDir;
+    private static Path workingDir;
-	private Path dataInputPath;
+    private Path dataInputPath;
 
-	private Path groupEntityPath;
+    private Path checkpointPath;
-	private Path dispatchEntityPath;
 
-	@BeforeAll
+    private Path outputPath;
-	public static void beforeAll() throws IOException {
-		workingDir = Files.createTempDirectory(GroupEntitiesSparkJob.class.getSimpleName());
 
-		SparkConf conf = new SparkConf();
+    @BeforeAll
-		conf.setAppName(GroupEntitiesSparkJob.class.getSimpleName());
+    public static void beforeAll() throws IOException {
-		conf.setMaster("local");
+        workingDir = Files.createTempDirectory(GroupEntitiesSparkJob.class.getSimpleName());
-		conf.set("spark.serializer", "org.apache.spark.serializer.KryoSerializer");
-		conf.registerKryoClasses(ModelSupport.getOafModelClasses());
-		spark = SparkSession.builder().config(conf).getOrCreate();
-	}
 
-	@BeforeEach
+        SparkConf conf = new SparkConf();
-	public void beforeEach() throws IOException, URISyntaxException {
+        conf.setAppName(GroupEntitiesSparkJob.class.getSimpleName());
-		dataInputPath = Paths.get(ClassLoader.getSystemResource("eu/dnetlib/dhp/oa/graph/group").toURI());
+        conf.setMaster("local");
-		groupEntityPath = workingDir.resolve("grouped_entity");
+        conf.set("spark.serializer", "org.apache.spark.serializer.KryoSerializer");
-		dispatchEntityPath = workingDir.resolve("dispatched_entity");
+        conf.registerKryoClasses(ModelSupport.getOafModelClasses());
-	}
+        spark = SparkSession.builder().config(conf).getOrCreate();
+    }
 
-	@AfterAll
+    @BeforeEach
-	public static void afterAll() throws IOException {
+    public void beforeEach() throws IOException, URISyntaxException {
-		spark.stop();
+        dataInputPath = Paths.get(ClassLoader.getSystemResource("eu/dnetlib/dhp/oa/graph/group").toURI());
-		FileUtils.deleteDirectory(workingDir.toFile());
+        checkpointPath = workingDir.resolve("grouped_entity");
-	}
+        outputPath = workingDir.resolve("dispatched_entity");
+    }
 
-	@Test
+    @AfterAll
-	@Order(1)
+    public static void afterAll() throws IOException {
-	void testGroupEntities() throws Exception {
+        spark.stop();
-		GroupEntitiesSparkJob.main(new String[] {
+        FileUtils.deleteDirectory(workingDir.toFile());
-			"-isSparkSessionManaged",
+    }
-			Boolean.FALSE.toString(),
-			"-graphInputPath",
-			dataInputPath.toString(),
-			"-outputPath",
-			groupEntityPath.toString()
-		});
 
-		Dataset<Result> output = spark
+    @Test
-			.read()
+    @Order(1)
-			.textFile(groupEntityPath.toString())
+    void testGroupEntities() throws Exception {
-			.map((MapFunction<String, String>) s -> StringUtils.substringAfter(s, "|"), Encoders.STRING())
+        GroupEntitiesSparkJob.main(new String[]{
-			.map((MapFunction<String, Result>) s -> mapper.readValue(s, Result.class), Encoders.bean(Result.class));
+                "-isSparkSessionManaged",
+                Boolean.FALSE.toString(),
+                "-graphInputPath",
+                dataInputPath.toString(),
+                "-checkpointPath",
+                checkpointPath.toString(),
+                "-outputPath",
+                outputPath.toString(),
+                "-filterInvisible",
+                Boolean.FALSE.toString()
+        });
 
-		assertEquals(
+        Dataset<OafEntity> checkpointTable = spark
-			1,
+                .read()
-			output
+                .load(checkpointPath.toString())
-				.filter(
+                .selectExpr("COALESCE(*)")
-					(FilterFunction<Result>) r -> "50|doi_________::09821844208a5cd6300b2bfb13bca1b9"
+                .as(Encoders.kryo(OafEntity.class));
-						.equals(r.getId()) &&
-						r.getCollectedfrom().stream().anyMatch(kv -> kv.getValue().equalsIgnoreCase("zenodo")))
-				.count());
-	}
 
-	@Test
-	@Order(2)
-	void testDispatchEntities() throws Exception {
-		DispatchEntitiesSparkJob.main(new String[] {
-			"-isSparkSessionManaged",
-			Boolean.FALSE.toString(),
-			"-inputPath",
-			groupEntityPath.toString(),
-			"-outputPath",
-			dispatchEntityPath.resolve(".").toString(),
-			"-filterInvisible",
-			Boolean.TRUE.toString()
-		});
 
-		Dataset<Result> output = spark
+        assertEquals(
-			.read()
+                1,
-			.textFile(
+                checkpointTable
-				DHPUtils
+                        .filter(
-					.toSeq(
+                                (FilterFunction<OafEntity>) r -> "50|doi_________::09821844208a5cd6300b2bfb13bca1b9"
-						HdfsSupport
+                                        .equals(r.getId()) &&
-							.listFiles(dispatchEntityPath.toString(), spark.sparkContext().hadoopConfiguration())))
+                                        r.getCollectedfrom().stream().anyMatch(kv -> kv.getValue().equalsIgnoreCase("zenodo")))
-			.map((MapFunction<String, Result>) s -> mapper.readValue(s, Result.class), Encoders.bean(Result.class));
+                        .count());
 
-		assertEquals(3, output.count());
+
-		assertEquals(
+        Dataset<Result> output = spark
-			2,
+                .read()
-			output
+                .textFile(
-				.map((MapFunction<Result, String>) r -> r.getResulttype().getClassid(), Encoders.STRING())
+                        DHPUtils
-				.filter((FilterFunction<String>) s -> s.equals("publication"))
+                                .toSeq(
-				.count());
+                                        HdfsSupport
-		assertEquals(
+                                                .listFiles(outputPath.toString(), spark.sparkContext().hadoopConfiguration())))
-			1,
+                .map((MapFunction<String, Result>) s -> mapper.readValue(s, Result.class), Encoders.bean(Result.class));
-			output
+
-				.map((MapFunction<Result, String>) r -> r.getResulttype().getClassid(), Encoders.STRING())
+        assertEquals(3, output.count());
-				.filter((FilterFunction<String>) s -> s.equals("dataset"))
+        assertEquals(
-				.count());
+                2,
-	}
+                output
-}
+                        .map((MapFunction<Result, String>) r -> r.getResulttype().getClassid(), Encoders.STRING())
+                        .filter((FilterFunction<String>) s -> s.equals("publication"))
+                        .count());
+        assertEquals(
+                1,
+                output
+                        .map((MapFunction<Result, String>) r -> r.getResulttype().getClassid(), Encoders.STRING())
+                        .filter((FilterFunction<String>) s -> s.equals("dataset"))
+                        .count());
+    }
+}

dhp-workflows/dhp-graph-mapper/src/test/java/eu/dnetlib/dhp/oa/graph/hostedbymap/DownloadCsvTest.java

@@ -49,7 +49,7 @@ public class DownloadCsvTest {
 	@Test
 	void getUnibiFileTest() throws CollectorException, IOException, ClassNotFoundException {
 
-		String fileURL = "https://pub.uni-bielefeld.de/download/2944717/2944718/issn_gold_oa_version_4.csv";
+		String fileURL = "https://pub.uni-bielefeld.de/download/2944717/2944718/issn_gold_oa_version_5.csv";
 
 		final String outputFile = workingDir + "/unibi_gold.json";
 		new DownloadCSV()

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

@@ -1067,6 +1067,28 @@ class MappersTest {
 		System.out.println("***************");
 	}
 
+	@Test
+	public void testD4ScienceTraining() throws IOException {
+		final String xml = IOUtils
+			.toString(Objects.requireNonNull(getClass().getResourceAsStream("d4science-1-training.xml")));
+		final List<Oaf> list = new OdfToOafMapper(vocs, false, true).processMdRecord(xml);
+		final OtherResearchProduct trainingMaterial = (OtherResearchProduct) list.get(0);
+		System.out.println("***************");
+		System.out.println(new ObjectMapper().writeValueAsString(trainingMaterial));
+		System.out.println("***************");
+	}
+
+	@Test
+	public void testD4ScienceDataset() throws IOException {
+		final String xml = IOUtils
+			.toString(Objects.requireNonNull(getClass().getResourceAsStream("d4science-2-dataset.xml")));
+		final List<Oaf> list = new OdfToOafMapper(vocs, false, true).processMdRecord(xml);
+		final Dataset trainingMaterial = (Dataset) list.get(0);
+		System.out.println("***************");
+		System.out.println(new ObjectMapper().writeValueAsString(trainingMaterial));
+		System.out.println("***************");
+	}
+
 	@Test
 	void testNotWellFormed() throws IOException {
 		final String xml = IOUtils

dhp-workflows/dhp-graph-mapper/src/test/resources/eu/dnetlib/dhp/oa/graph/raw/d4science-1-training.xml

@@ -0,0 +1,93 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<oai:record 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:oai="http://www.openarchives.org/OAI/2.0/">
+    <oai:header>
+        <dri:objIdentifier>alessia_____::104c2d4ba8878c16fa824dce5b1bea57</dri:objIdentifier>
+        <dri:recordIdentifier>12d8f77e-d66f-46f5-8d88-af7db23bc4c9</dri:recordIdentifier>
+        <dri:dateOfCollection>2023-09-08T10:12:35.864+02:00</dri:dateOfCollection>
+        <oaf:datasourceprefix>alessia_____</oaf:datasourceprefix>
+        <dr:dateOfTransformation>2023-09-08T11:31:45.692+02:00</dr:dateOfTransformation>
+    </oai:header>
+    <oai:metadata>
+        <datacite:resource
+                xmlns:datacite="http://datacite.org/schema/kernel-4"
+                xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://datacite.org/schema/kernel-4 http://schema.datacite.org/meta/kernel-4/metadata.xsd">
+            <datacite:identifier identifierType="URL">http://data.d4science.org/ctlg/ResourceCatalogue/visual_analytics_for_data_scientists</datacite:identifier>
+            <datacite:alternateIdentifiers/>
+            <datacite:creators>
+                <datacite:creator>
+                    <datacite:creatorName>BRAGHIERI MARCO</datacite:creatorName>
+                </datacite:creator>
+            </datacite:creators>
+            <datacite:titles>
+                <datacite:title>Visual Analytics for Data Scientists</datacite:title>
+            </datacite:titles>
+            <datacite:publisher>SoBigData++</datacite:publisher>
+            <datacite:publicationYear/>
+            <datacite:dates>
+                <datacite:date dateType="Issued"/>
+            </datacite:dates>
+            <datacite:resourceType resourceTypeGeneral="TrainingMaterial">TrainingMaterial</datacite:resourceType>
+            <datacite:descriptions>
+                <datacite:description descriptionType="Abstract">Participants to this module shall
+                    -    Learn the principles and rules underlying the design of visual data
+                    representations and human-computer interactions
+                    -    Understand, adapt and apply representative visual analytics methods and systems for diverse types
+                    of data and problems
+                    -    Analyse and evaluate the structure and properties
+                    of data to select or devise appropriate methods for data exploration
+                    -    Combine visualization, interactive techniques, and computational
+                    processing to develop practical data analysis for problem solving
+
+                    (This teaching material on Visual Analytics for Data Scientists is part of a MSc module at City University London).
+
+                    The author did not intend to violate any copyright on figures or content. In case you are the legal owner of any copyrighted content, please contact info@sobigdata.eu and we will immediately remove it</datacite:description>
+            </datacite:descriptions>
+            <datacite:subjects>
+                <datacite:subject>Visual analytics</datacite:subject>
+            </datacite:subjects>
+            <datacite:formats>
+                <datacite:format>Slides</datacite:format>
+                <datacite:format>Other</datacite:format>
+                <datacite:format>PDF</datacite:format>
+                <datacite:format>PDF</datacite:format>
+                <datacite:format>PDF</datacite:format>
+                <datacite:format>PDF</datacite:format>
+                <datacite:format>PDF</datacite:format>
+                <datacite:format>PDF</datacite:format>
+                <datacite:format>PDF</datacite:format>
+                <datacite:format>PDF</datacite:format>
+                <datacite:format>PDF</datacite:format>
+                <datacite:format>PDF</datacite:format>
+                <datacite:format>ZIP</datacite:format>
+            </datacite:formats>
+        </datacite:resource>
+        <oaf:accessrights>OPEN</oaf:accessrights>
+        <dr:CobjCategory type="other">0010</dr:CobjCategory>
+        <oaf:dateAccepted/>
+        <oaf:hostedBy id="alessia_____::alessia" name="Alessia"/>
+        <oaf:collectedFrom id="alessia_____::alessia" name="Alessia"/>
+        <oaf:license>other-open</oaf:license>
+        <oaf:projectid>corda__h2020::871042</oaf:projectid>
+    </oai:metadata>
+    <about xmlns:dc="http://purl.org/dc/elements/1.1/"
+           xmlns:prov="http://www.openarchives.org/OAI/2.0/provenance" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+        <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="2023-09-08T10:12:35.864+02:00">
+                <baseURL>https%3A%2F%2Fapi.d4science.org%2Fcatalogue%2Fitems</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="sysimport:crosswalk"
+                                  classname="Harvested" schemeid="dnet:provenanceActions" schemename="dnet:provenanceActions"/>
+        </oaf:datainfo>
+    </about>
+</oai:record>

dhp-workflows/dhp-graph-mapper/src/test/resources/eu/dnetlib/dhp/oa/graph/raw/d4science-2-dataset.xml

@@ -0,0 +1,72 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<oai:record 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:oai="http://www.openarchives.org/OAI/2.0/">
+    <oai:header>
+        <dri:objIdentifier>alessia_____::028879484548f4e1c630e1c503e35231</dri:objIdentifier>
+        <dri:recordIdentifier>4fed018e-c2ff-4afa-b7b5-1ca1beebf850</dri:recordIdentifier>
+        <dri:dateOfCollection>2023-09-08T12:14:27.615+02:00</dri:dateOfCollection>
+        <oaf:datasourceprefix>alessia_____</oaf:datasourceprefix>
+        <dr:dateOfTransformation>2023-09-08T12:14:51.7+02:00</dr:dateOfTransformation>
+    </oai:header>
+    <oai:metadata>
+        <datacite:resource
+                xmlns:datacite="http://datacite.org/schema/kernel-4"
+                xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://datacite.org/schema/kernel-4 http://schema.datacite.org/meta/kernel-4/metadata.xsd">
+            <datacite:identifier identifierType="URL">http://data.d4science.org/ctlg/ResourceCatalogue/city-to-city_migration</datacite:identifier>
+            <datacite:alternateIdentifiers>
+                <datacite:alternateIdentifier type="URL"/>
+            </datacite:alternateIdentifiers>
+            <datacite:creators>
+                <datacite:creator>
+                    <datacite:creatorName>Pappalardo, Luca</datacite:creatorName>
+                    <datacite:affiliation/>
+                    <datacite:nameIdentifier nameIdentifierScheme="ORCID" schemeURI="http://orcid.org">0000-0002-1547-6007</datacite:nameIdentifier>
+                </datacite:creator>
+            </datacite:creators>
+            <datacite:titles>
+                <datacite:title>City-to-city migration</datacite:title>
+            </datacite:titles>
+            <datacite:publisher>SoBigData++</datacite:publisher>
+            <datacite:publicationYear/>
+            <datacite:dates>
+                <datacite:date dateType="Issued">2018-02-15</datacite:date>
+            </datacite:dates>
+            <datacite:resourceType resourceTypeGeneral="Dataset">Dataset</datacite:resourceType>
+            <datacite:descriptions>
+                <datacite:description descriptionType="Abstract">Census data recording the migration of people between metropolitan areas in
+                    the US</datacite:description>
+            </datacite:descriptions>
+            <datacite:subjects>
+                <datacite:subject>Human Mobility data</datacite:subject>
+            </datacite:subjects>
+            <datacite:formats/>
+        </datacite:resource>
+        <oaf:accessrights>OPEN</oaf:accessrights>
+        <dr:CobjCategory type="dataset">0021</dr:CobjCategory>
+        <oaf:dateAccepted>2018-02-15</oaf:dateAccepted>
+        <oaf:hostedBy id="alessia_____::alessia" name="Alessia"/>
+        <oaf:collectedFrom id="alessia_____::alessia" name="Alessia"/>
+        <oaf:license>AFL-3.0</oaf:license>
+        <oaf:projectid>corda__h2020::871042</oaf:projectid>
+    </oai:metadata>
+    <about xmlns:dc="http://purl.org/dc/elements/1.1/"
+           xmlns:prov="http://www.openarchives.org/OAI/2.0/provenance" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+        <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="2023-09-08T12:14:27.615+02:00">
+                <baseURL>https%3A%2F%2Fapi.d4science.org%2Fcatalogue%2Fitems</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="sysimport:crosswalk"
+                                  classname="Harvested" schemeid="dnet:provenanceActions" schemename="dnet:provenanceActions"/>
+        </oaf:datainfo>
+    </about>
+</oai:record>

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

@@ -24,10 +24,7 @@ import eu.dnetlib.dhp.oa.provision.model.RelatedEntity;
 import eu.dnetlib.dhp.oa.provision.model.RelatedEntityWrapper;
 import eu.dnetlib.dhp.oa.provision.utils.ContextMapper;
 import eu.dnetlib.dhp.oa.provision.utils.XmlRecordFactory;
-import eu.dnetlib.dhp.schema.oaf.Datasource;
+import eu.dnetlib.dhp.schema.oaf.*;
-import eu.dnetlib.dhp.schema.oaf.Project;
-import eu.dnetlib.dhp.schema.oaf.Publication;
-import eu.dnetlib.dhp.schema.oaf.Relation;
 
 public class XmlRecordFactoryTest {
 
@@ -196,4 +193,51 @@ public class XmlRecordFactoryTest {
 		assertEquals("dnet:pid_types", ((Element) pids.get(0)).attribute("schemeid").getValue());
 		assertEquals("dnet:pid_types", ((Element) pids.get(0)).attribute("schemename").getValue());
 	}
+
+	@Test
+	public void testD4ScienceTraining() throws DocumentException, IOException {
+		final ContextMapper contextMapper = new ContextMapper();
+
+		final XmlRecordFactory xmlRecordFactory = new XmlRecordFactory(contextMapper, false,
+			XmlConverterJob.schemaLocation);
+
+		final OtherResearchProduct p = OBJECT_MAPPER
+			.readValue(
+				IOUtils.toString(getClass().getResourceAsStream("d4science-1-training.json")),
+				OtherResearchProduct.class);
+
+		final String xml = xmlRecordFactory.build(new JoinedEntity<>(p));
+
+		assertNotNull(xml);
+
+		final Document doc = new SAXReader().read(new StringReader(xml));
+
+		assertNotNull(doc);
+		System.out.println(doc.asXML());
+
+	}
+
+	@Test
+	public void testD4ScienceDataset() throws DocumentException, IOException {
+		final ContextMapper contextMapper = new ContextMapper();
+
+		final XmlRecordFactory xmlRecordFactory = new XmlRecordFactory(contextMapper, false,
+			XmlConverterJob.schemaLocation);
+
+		final OtherResearchProduct p = OBJECT_MAPPER
+			.readValue(
+				IOUtils.toString(getClass().getResourceAsStream("d4science-2-dataset.json")),
+				OtherResearchProduct.class);
+
+		final String xml = xmlRecordFactory.build(new JoinedEntity<>(p));
+
+		assertNotNull(xml);
+
+		final Document doc = new SAXReader().read(new StringReader(xml));
+
+		assertNotNull(doc);
+		System.out.println(doc.asXML());
+
+	}
+
 }

dhp-workflows/dhp-impact-indicators/src/main/resources/eu/dnetlib/dhp/oa/graph/impact_indicators/oozie_app/workflow.xml

@@ -39,7 +39,8 @@
 		<switch>
 			<!-- The default will be set as the normal start, a.k.a. get-doi-synonyms -->
 			<!-- If any different condition is set, go to the corresponding start -->
-			<case to="non-iterative-rankings">${wf:conf('resume') eq "rankings-start"}</case>
+			<case to="spark-cc">${wf:conf('resume') eq "cc"}</case>
+			<case to="spark-ram">${wf:conf('resume') eq "ram"}</case>
 			<case to="spark-impulse">${wf:conf('resume') eq "impulse"}</case>
 			<case to="spark-pagerank">${wf:conf('resume') eq "pagerank"}</case>
 			<case to="spark-attrank">${wf:conf('resume') eq "attrank"}</case>
@@ -89,18 +90,11 @@
 			<file>${nameNode}${wfAppPath}/create_openaire_ranking_graph.py#create_openaire_ranking_graph.py</file>
 		</spark>
 
-		<ok to="non-iterative-rankings" />
+		<ok to="spark-cc"/>
 		<error to="openaire-graph-error" />
 
 	</action>
 
-	<!-- Citation Count and RAM are calculated in parallel-->
-	<fork name="non-iterative-rankings">
-		<path start="spark-cc"/>
-		<!-- <path start="spark-impulse"/> -->
-		<path start="spark-ram"/>
-	</fork>
-
 	<!-- Run Citation Count calculation -->
 	<action name="spark-cc">
 		<spark xmlns="uri:oozie:spark-action:0.2">
@@ -129,7 +123,7 @@
 			<file>${wfAppPath}/bip-ranker/CC.py#CC.py</file>
 		</spark>
 
-		<ok to="join-non-iterative-rankings" />
+		<ok to="spark-ram" />
 		<error to="cc-fail" />
 
 	</action>
@@ -165,14 +159,11 @@
 			<file>${wfAppPath}/bip-ranker/TAR.py#TAR.py</file>
 		</spark>
 
-		<ok to="join-non-iterative-rankings" />
+		<ok to="spark-impulse" />
 		<error to="ram-fail" />
 
 	</action>
 
-	<!-- Join non-iterative methods -->
-	<join name="join-non-iterative-rankings" to="spark-impulse"/>
-
 	<action name="spark-impulse">
 		<spark xmlns="uri:oozie:spark-action:0.2">
 

pom.xml

@@ -112,6 +112,16 @@
 			<url>https://maven.d4science.org/nexus/content/repositories/dnet-deps</url>
 			<layout>default</layout>
 		</repository>
+		<repository>
+			<id>maven-restlet</id>
+			<name>Restlet repository</name>
+			<url>https://maven.restlet.talend.com</url>
+		</repository>
+		<repository>
+			<id>conjars</id>
+			<name>conjars</name>
+			<url>https://conjars.wensel.net/repo/</url>
+		</repository>
 	</repositories>
 
 	<dependencies>