merge branch with fork master

dhp-build/dhp-build-assembly-resources/pom.xml

@@ -6,7 +6,7 @@
     <parent>
         <groupId>eu.dnetlib.dhp</groupId>
         <artifactId>dhp-build</artifactId>
-        <version>1.2.3-SNAPSHOT</version>
+        <version>1.2.4-SNAPSHOT</version>
     </parent>
 
     <artifactId>dhp-build-assembly-resources</artifactId>

dhp-build/dhp-build-properties-maven-plugin/pom.xml

@@ -6,7 +6,7 @@
     <parent>
         <groupId>eu.dnetlib.dhp</groupId>
         <artifactId>dhp-build</artifactId>
-        <version>1.2.3-SNAPSHOT</version>
+        <version>1.2.4-SNAPSHOT</version>
     </parent>
 
     <artifactId>dhp-build-properties-maven-plugin</artifactId>

dhp-build/dhp-code-style/pom.xml

@@ -5,7 +5,7 @@
 
     <groupId>eu.dnetlib.dhp</groupId>
     <artifactId>dhp-code-style</artifactId>
-    <version>1.2.3-SNAPSHOT</version>
+    <version>1.2.4-SNAPSHOT</version>
 
     <packaging>jar</packaging>
 

dhp-build/pom.xml

@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>eu.dnetlib.dhp</groupId>
 		<artifactId>dhp</artifactId>
-		<version>1.2.3-SNAPSHOT</version>
+		<version>1.2.4-SNAPSHOT</version>
 	</parent>
 	<artifactId>dhp-build</artifactId>
 	<packaging>pom</packaging>

dhp-common/pom.xml

@@ -5,7 +5,7 @@
 	<parent>
 		<groupId>eu.dnetlib.dhp</groupId>
 		<artifactId>dhp</artifactId>
-		<version>1.2.3-SNAPSHOT</version>
+		<version>1.2.4-SNAPSHOT</version>
 		<relativePath>../</relativePath>
 	</parent>
 

dhp-schemas/pom.xml

@@ -5,7 +5,7 @@
     <parent>
         <groupId>eu.dnetlib.dhp</groupId>
         <artifactId>dhp</artifactId>
-        <version>1.2.3-SNAPSHOT</version>
+        <version>1.2.4-SNAPSHOT</version>
         <relativePath>../</relativePath>
     </parent>
 

dhp-workflows/dhp-actionmanager/pom.xml

@@ -4,7 +4,7 @@
     <parent>
         <groupId>eu.dnetlib.dhp</groupId>
         <artifactId>dhp-workflows</artifactId>
-        <version>1.2.3-SNAPSHOT</version>
+        <version>1.2.4-SNAPSHOT</version>
     </parent>
     <artifactId>dhp-actionmanager</artifactId>
 

dhp-workflows/dhp-aggregation/pom.xml

@@ -4,7 +4,7 @@
     <parent>
         <groupId>eu.dnetlib.dhp</groupId>
         <artifactId>dhp-workflows</artifactId>
-        <version>1.2.3-SNAPSHOT</version>
+        <version>1.2.4-SNAPSHOT</version>
     </parent>
     <artifactId>dhp-aggregation</artifactId>
     

dhp-workflows/dhp-blacklist/pom.xml

@@ -3,7 +3,7 @@
     <parent>
         <artifactId>dhp-workflows</artifactId>
         <groupId>eu.dnetlib.dhp</groupId>
-        <version>1.2.3-SNAPSHOT</version>
+        <version>1.2.4-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 

dhp-workflows/dhp-broker-events/pom.xml

@@ -3,7 +3,7 @@
 	<parent>
 		<artifactId>dhp-workflows</artifactId>
 		<groupId>eu.dnetlib.dhp</groupId>
-		<version>1.2.3-SNAPSHOT</version>
+		<version>1.2.4-SNAPSHOT</version>
 	</parent>
 	<modelVersion>4.0.0</modelVersion>
 

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

@@ -1,190 +0,0 @@
-
-package eu.dnetlib.dhp.broker.oa;
-
-import static eu.dnetlib.dhp.common.SparkSessionSupport.runWithSparkSession;
-
-import java.util.Optional;
-
-import org.apache.commons.io.IOUtils;
-import org.apache.spark.SparkConf;
-import org.apache.spark.api.java.function.MapFunction;
-import org.apache.spark.sql.Dataset;
-import org.apache.spark.sql.Encoders;
-import org.apache.spark.sql.SaveMode;
-import org.apache.spark.sql.SparkSession;
-import org.apache.spark.sql.TypedColumn;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import com.fasterxml.jackson.databind.ObjectMapper;
-
-import eu.dnetlib.broker.objects.OaBrokerMainEntity;
-import eu.dnetlib.dhp.application.ArgumentApplicationParser;
-import eu.dnetlib.dhp.broker.model.Event;
-import eu.dnetlib.dhp.broker.oa.util.BrokerConstants;
-import eu.dnetlib.dhp.broker.oa.util.ClusterUtils;
-import eu.dnetlib.dhp.broker.oa.util.ConversionUtils;
-import eu.dnetlib.dhp.broker.oa.util.EventFinder;
-import eu.dnetlib.dhp.broker.oa.util.EventGroup;
-import eu.dnetlib.dhp.broker.oa.util.aggregators.simple.ResultAggregator;
-import eu.dnetlib.dhp.broker.oa.util.aggregators.simple.ResultGroup;
-import eu.dnetlib.dhp.broker.oa.util.aggregators.withRels.OaBrokerMainEntityAggregator;
-import eu.dnetlib.dhp.schema.oaf.Publication;
-import eu.dnetlib.dhp.schema.oaf.Relation;
-import eu.dnetlib.dhp.schema.oaf.Result;
-import eu.dnetlib.dhp.utils.ISLookupClientFactory;
-import eu.dnetlib.enabling.is.lookup.rmi.ISLookUpService;
-import eu.dnetlib.pace.config.DedupConfig;
-import scala.Tuple2;
-
-public class GenerateEventsApplication {
-
-	private static final Logger log = LoggerFactory.getLogger(GenerateEventsApplication.class);
-
-	public static void main(final String[] args) throws Exception {
-		final ArgumentApplicationParser parser = new ArgumentApplicationParser(
-			IOUtils
-				.toString(
-					GenerateEventsApplication.class
-						.getResourceAsStream("/eu/dnetlib/dhp/broker/oa/generate_broker_events.json")));
-		parser.parseArgument(args);
-
-		final Boolean isSparkSessionManaged = Optional
-			.ofNullable(parser.get("isSparkSessionManaged"))
-			.map(Boolean::valueOf)
-			.orElse(Boolean.TRUE);
-		log.info("isSparkSessionManaged: {}", isSparkSessionManaged);
-
-		final String graphPath = parser.get("graphPath");
-		log.info("graphPath: {}", graphPath);
-
-		final String eventsPath = parser.get("eventsPath");
-		log.info("eventsPath: {}", eventsPath);
-
-		final String isLookupUrl = parser.get("isLookupUrl");
-		log.info("isLookupUrl: {}", isLookupUrl);
-
-		final String dedupConfigProfileId = parser.get("dedupConfProfile");
-		log.info("dedupConfigProfileId: {}", dedupConfigProfileId);
-
-		final SparkConf conf = new SparkConf();
-		// conf.set("spark.serializer", "org.apache.spark.serializer.KryoSerializer");
-		// conf.registerKryoClasses(BrokerConstants.getModelClasses());
-
-		// TODO UNCOMMENT
-		// final DedupConfig dedupConfig = loadDedupConfig(isLookupUrl, dedupConfigProfileId);
-		final DedupConfig dedupConfig = null;
-
-		runWithSparkSession(conf, isSparkSessionManaged, spark -> {
-
-			ClusterUtils.removeDir(spark, eventsPath);
-
-			// TODO REMOVE THIS
-
-			expandResultsWithRelations(spark, graphPath, Publication.class)
-				.write()
-				.mode(SaveMode.Overwrite)
-				.json(eventsPath);
-
-			// TODO UNCOMMENT THIS
-			// spark
-			// .emptyDataset(Encoders.bean(Event.class))
-			// .union(generateEvents(spark, graphPath, Publication.class, dedupConfig))
-			// .union(generateEvents(spark, graphPath, eu.dnetlib.dhp.schema.oaf.Dataset.class, dedupConfig))
-			// .union(generateEvents(spark, graphPath, Software.class, dedupConfig))
-			// .union(generateEvents(spark, graphPath, OtherResearchProduct.class, dedupConfig))
-			// .write()
-			// .mode(SaveMode.Overwrite)
-			// .option("compression", "gzip")
-			// .json(eventsPath);
-		});
-
-	}
-
-	private static <SRC extends Result> Dataset<Event> generateEvents(
-		final SparkSession spark,
-		final String graphPath,
-		final Class<SRC> sourceClass,
-		final DedupConfig dedupConfig) {
-
-		final Dataset<OaBrokerMainEntity> results = expandResultsWithRelations(spark, graphPath, sourceClass);
-
-		final Dataset<Relation> mergedRels = ClusterUtils
-			.readPath(spark, graphPath + "/relation", Relation.class)
-			.filter(r -> r.getRelClass().equals(BrokerConstants.IS_MERGED_IN_CLASS));
-
-		final TypedColumn<Tuple2<OaBrokerMainEntity, Relation>, ResultGroup> aggr = new ResultAggregator()
-			.toColumn();
-
-		return results
-			.joinWith(mergedRels, results.col("openaireId").equalTo(mergedRels.col("source")), "inner")
-			.groupByKey(
-				(MapFunction<Tuple2<OaBrokerMainEntity, Relation>, String>) t -> t._2.getTarget(), Encoders.STRING())
-			.agg(aggr)
-			.map((MapFunction<Tuple2<String, ResultGroup>, ResultGroup>) t -> t._2, Encoders.bean(ResultGroup.class))
-			.filter(rg -> rg.getData().size() > 1)
-			.map(
-				(MapFunction<ResultGroup, EventGroup>) g -> EventFinder.generateEvents(g, dedupConfig),
-				Encoders.bean(EventGroup.class))
-			.flatMap(group -> group.getData().iterator(), Encoders.bean(Event.class));
-	}
-
-	private static <SRC extends Result> Dataset<OaBrokerMainEntity> expandResultsWithRelations(
-		final SparkSession spark,
-		final String graphPath,
-		final Class<SRC> sourceClass) {
-
-		// final Dataset<eu.dnetlib.dhp.schema.oaf.Dataset> datasets = readPath(
-		// spark, graphPath + "/dataset", eu.dnetlib.dhp.schema.oaf.Dataset.class);
-		// final Dataset<Software> softwares = readPath(spark, graphPath + "/software", Software.class);
-		// final Dataset<Publication> publications = readPath(spark, graphPath + "/publication", Publication.class);
-
-		final Dataset<OaBrokerMainEntity> r0 = ClusterUtils
-			.readPath(spark, graphPath + "/" + sourceClass.getSimpleName().toLowerCase(), sourceClass)
-			.filter(r -> r.getDataInfo().getDeletedbyinference())
-			.map(ConversionUtils::oafResultToBrokerResult, Encoders.bean(OaBrokerMainEntity.class));
-
-		// TODO UNCOMMENT THIS
-		// final Dataset<OaBrokerMainEntity> r1 = join(r0, relatedProjects(spark, graphPath));
-		// final Dataset<OaBrokerMainEntity> r2 = join(r1, relatedDataset(spark, graphPath));
-		// final Dataset<OaBrokerMainEntity> r3 = join(r2, relatedPublications(spark, graphPath));
-		// final Dataset<OaBrokerMainEntity> r4 = join(r3, relatedSoftwares(spark, graphPath));
-
-		return r0; // TODO it should be r4
-	}
-
-	private static <T> Dataset<OaBrokerMainEntity> join(final Dataset<OaBrokerMainEntity> sources,
-		final Dataset<T> typedRels) {
-
-		final TypedColumn<Tuple2<OaBrokerMainEntity, T>, OaBrokerMainEntity> aggr = new OaBrokerMainEntityAggregator<T>()
-			.toColumn();
-
-		return sources
-			.joinWith(typedRels, sources.col("openaireId").equalTo(typedRels.col("source")), "left_outer")
-			.groupByKey(
-				(MapFunction<Tuple2<OaBrokerMainEntity, T>, String>) t -> t._1.getOpenaireId(), Encoders.STRING())
-			.agg(aggr)
-			.map(t -> t._2, Encoders.bean(OaBrokerMainEntity.class));
-
-	}
-
-	private static DedupConfig loadDedupConfig(final String isLookupUrl, final String profId) throws Exception {
-
-		final ISLookUpService isLookUpService = ISLookupClientFactory.getLookUpService(isLookupUrl);
-
-		final String conf = isLookUpService
-			.getResourceProfileByQuery(
-				String
-					.format(
-						"for $x in /RESOURCE_PROFILE[.//RESOURCE_IDENTIFIER/@value = '%s'] return $x//DEDUPLICATION/text()",
-						profId));
-
-		final DedupConfig dedupConfig = new ObjectMapper().readValue(conf, DedupConfig.class);
-		dedupConfig.getPace().initModel();
-		dedupConfig.getPace().initTranslationMap();
-		// dedupConfig.getWf().setConfigurationId("???");
-
-		return dedupConfig;
-	}
-
-}

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

@@ -0,0 +1,106 @@
+
+package eu.dnetlib.dhp.broker.oa;
+
+import static eu.dnetlib.dhp.common.SparkSessionSupport.runWithSparkSession;
+
+import java.util.Optional;
+
+import org.apache.commons.io.IOUtils;
+import org.apache.spark.SparkConf;
+import org.apache.spark.api.java.function.MapFunction;
+import org.apache.spark.sql.Dataset;
+import org.apache.spark.sql.Encoders;
+import org.apache.spark.sql.SaveMode;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+
+import eu.dnetlib.dhp.application.ArgumentApplicationParser;
+import eu.dnetlib.dhp.broker.model.Event;
+import eu.dnetlib.dhp.broker.oa.util.ClusterUtils;
+import eu.dnetlib.dhp.broker.oa.util.EventFinder;
+import eu.dnetlib.dhp.broker.oa.util.EventGroup;
+import eu.dnetlib.dhp.broker.oa.util.aggregators.simple.ResultGroup;
+import eu.dnetlib.dhp.utils.ISLookupClientFactory;
+import eu.dnetlib.enabling.is.lookup.rmi.ISLookUpService;
+import eu.dnetlib.pace.config.DedupConfig;
+
+public class GenerateEventsJob {
+
+	private static final Logger log = LoggerFactory.getLogger(GenerateEventsJob.class);
+
+	public static void main(final String[] args) throws Exception {
+		final ArgumentApplicationParser parser = new ArgumentApplicationParser(
+			IOUtils
+				.toString(
+					GenerateEventsJob.class
+						.getResourceAsStream("/eu/dnetlib/dhp/broker/oa/generate_events.json")));
+		parser.parseArgument(args);
+
+		final Boolean isSparkSessionManaged = Optional
+			.ofNullable(parser.get("isSparkSessionManaged"))
+			.map(Boolean::valueOf)
+			.orElse(Boolean.TRUE);
+		log.info("isSparkSessionManaged: {}", isSparkSessionManaged);
+
+		final String graphPath = parser.get("graphPath");
+		log.info("graphPath: {}", graphPath);
+
+		final String workingPath = parser.get("workingPath");
+		log.info("workingPath: {}", workingPath);
+
+		final String isLookupUrl = parser.get("isLookupUrl");
+		log.info("isLookupUrl: {}", isLookupUrl);
+
+		final String dedupConfigProfileId = parser.get("dedupConfProfile");
+		log.info("dedupConfigProfileId: {}", dedupConfigProfileId);
+
+		final String eventsPath = workingPath + "/eventsPath";
+		log.info("eventsPath: {}", eventsPath);
+
+		final SparkConf conf = new SparkConf();
+
+		// TODO UNCOMMENT
+		// final DedupConfig dedupConfig = loadDedupConfig(isLookupUrl, dedupConfigProfileId);
+		final DedupConfig dedupConfig = null;
+
+		runWithSparkSession(conf, isSparkSessionManaged, spark -> {
+
+			ClusterUtils.removeDir(spark, eventsPath);
+
+			final Dataset<ResultGroup> groups = ClusterUtils
+				.readPath(spark, graphPath + "/relation", ResultGroup.class);
+
+			final Dataset<Event> events = groups
+				.map(
+					(MapFunction<ResultGroup, EventGroup>) g -> EventFinder.generateEvents(g, dedupConfig),
+					Encoders.bean(EventGroup.class))
+				.flatMap(group -> group.getData().iterator(), Encoders.bean(Event.class));
+
+			events.write().mode(SaveMode.Overwrite).json(eventsPath);
+
+		});
+
+	}
+
+	private static DedupConfig loadDedupConfig(final String isLookupUrl, final String profId) throws Exception {
+
+		final ISLookUpService isLookUpService = ISLookupClientFactory.getLookUpService(isLookupUrl);
+
+		final String conf = isLookUpService
+			.getResourceProfileByQuery(
+				String
+					.format(
+						"for $x in /RESOURCE_PROFILE[.//RESOURCE_IDENTIFIER/@value = '%s'] return $x//DEDUPLICATION/text()",
+						profId));
+
+		final DedupConfig dedupConfig = new ObjectMapper().readValue(conf, DedupConfig.class);
+		dedupConfig.getPace().initModel();
+		dedupConfig.getPace().initTranslationMap();
+		// dedupConfig.getWf().setConfigurationId("???");
+
+		return dedupConfig;
+	}
+
+}

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

@@ -0,0 +1,94 @@
+
+package eu.dnetlib.dhp.broker.oa;
+
+import static eu.dnetlib.dhp.common.SparkSessionSupport.runWithSparkSession;
+
+import java.util.Optional;
+
+import org.apache.commons.io.IOUtils;
+import org.apache.spark.SparkConf;
+import org.apache.spark.api.java.function.MapFunction;
+import org.apache.spark.sql.Dataset;
+import org.apache.spark.sql.Encoders;
+import org.apache.spark.sql.SaveMode;
+import org.apache.spark.sql.TypedColumn;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import eu.dnetlib.broker.objects.OaBrokerMainEntity;
+import eu.dnetlib.dhp.application.ArgumentApplicationParser;
+import eu.dnetlib.dhp.broker.oa.util.ClusterUtils;
+import eu.dnetlib.dhp.broker.oa.util.aggregators.withRels.OaBrokerMainEntityAggregator;
+import eu.dnetlib.dhp.broker.oa.util.aggregators.withRels.RelatedDataset;
+import eu.dnetlib.dhp.broker.oa.util.aggregators.withRels.RelatedProject;
+import eu.dnetlib.dhp.broker.oa.util.aggregators.withRels.RelatedPublication;
+import eu.dnetlib.dhp.broker.oa.util.aggregators.withRels.RelatedSoftware;
+import scala.Tuple2;
+
+public class JoinEntitiesJob {
+
+	private static final Logger log = LoggerFactory.getLogger(JoinEntitiesJob.class);
+
+	public static void main(final String[] args) throws Exception {
+		final ArgumentApplicationParser parser = new ArgumentApplicationParser(
+			IOUtils
+				.toString(
+					JoinEntitiesJob.class
+						.getResourceAsStream("/eu/dnetlib/dhp/broker/oa/common_params.json")));
+		parser.parseArgument(args);
+
+		final Boolean isSparkSessionManaged = Optional
+			.ofNullable(parser.get("isSparkSessionManaged"))
+			.map(Boolean::valueOf)
+			.orElse(Boolean.TRUE);
+		log.info("isSparkSessionManaged: {}", isSparkSessionManaged);
+
+		final String graphPath = parser.get("graphPath");
+		log.info("graphPath: {}", graphPath);
+
+		final String workingPath = parser.get("workingPath");
+		log.info("workingPath: {}", workingPath);
+
+		final String joinedEntitiesPath = workingPath + "/joinedEntities";
+		log.info("joinedEntitiesPath: {}", joinedEntitiesPath);
+
+		final SparkConf conf = new SparkConf();
+
+		runWithSparkSession(conf, isSparkSessionManaged, spark -> {
+
+			ClusterUtils.removeDir(spark, joinedEntitiesPath);
+
+			final Dataset<OaBrokerMainEntity> r0 = ClusterUtils
+				.readPath(spark, graphPath + "/simpleEntities", OaBrokerMainEntity.class);
+
+			final Dataset<OaBrokerMainEntity> r1 = join(
+				r0, ClusterUtils.readPath(spark, graphPath + "/relatedProjects", RelatedProject.class));
+			final Dataset<OaBrokerMainEntity> r2 = join(
+				r1, ClusterUtils.readPath(spark, graphPath + "/relatedDatasets", RelatedDataset.class));
+			final Dataset<OaBrokerMainEntity> r3 = join(
+				r2, ClusterUtils.readPath(spark, graphPath + "/relatedPublications", RelatedPublication.class));
+			final Dataset<OaBrokerMainEntity> r4 = join(
+				r3, ClusterUtils.readPath(spark, graphPath + "/relatedSoftwares", RelatedSoftware.class));
+
+			r4.write().mode(SaveMode.Overwrite).json(joinedEntitiesPath);
+
+		});
+
+	}
+
+	private static <T> Dataset<OaBrokerMainEntity> join(final Dataset<OaBrokerMainEntity> sources,
+		final Dataset<T> typedRels) {
+
+		final TypedColumn<Tuple2<OaBrokerMainEntity, T>, OaBrokerMainEntity> aggr = new OaBrokerMainEntityAggregator<T>()
+			.toColumn();
+
+		return sources
+			.joinWith(typedRels, sources.col("openaireId").equalTo(typedRels.col("source")), "left_outer")
+			.groupByKey(
+				(MapFunction<Tuple2<OaBrokerMainEntity, T>, String>) t -> t._1.getOpenaireId(), Encoders.STRING())
+			.agg(aggr)
+			.map(t -> t._2, Encoders.bean(OaBrokerMainEntity.class));
+
+	}
+
+}

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

@@ -0,0 +1,88 @@
+
+package eu.dnetlib.dhp.broker.oa;
+
+import static eu.dnetlib.dhp.common.SparkSessionSupport.runWithSparkSession;
+
+import java.util.Optional;
+
+import org.apache.commons.io.IOUtils;
+import org.apache.spark.SparkConf;
+import org.apache.spark.api.java.function.MapFunction;
+import org.apache.spark.sql.Dataset;
+import org.apache.spark.sql.Encoders;
+import org.apache.spark.sql.SaveMode;
+import org.apache.spark.sql.TypedColumn;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import eu.dnetlib.broker.objects.OaBrokerMainEntity;
+import eu.dnetlib.dhp.application.ArgumentApplicationParser;
+import eu.dnetlib.dhp.broker.oa.util.BrokerConstants;
+import eu.dnetlib.dhp.broker.oa.util.ClusterUtils;
+import eu.dnetlib.dhp.broker.oa.util.aggregators.simple.ResultAggregator;
+import eu.dnetlib.dhp.broker.oa.util.aggregators.simple.ResultGroup;
+import eu.dnetlib.dhp.schema.oaf.Relation;
+import scala.Tuple2;
+
+public class PrepareGroupsJob {
+
+	private static final Logger log = LoggerFactory.getLogger(PrepareGroupsJob.class);
+
+	public static void main(final String[] args) throws Exception {
+		final ArgumentApplicationParser parser = new ArgumentApplicationParser(
+			IOUtils
+				.toString(
+					JoinEntitiesJob.class
+						.getResourceAsStream("/eu/dnetlib/dhp/broker/oa/common_params.json")));
+		parser.parseArgument(args);
+
+		final Boolean isSparkSessionManaged = Optional
+			.ofNullable(parser.get("isSparkSessionManaged"))
+			.map(Boolean::valueOf)
+			.orElse(Boolean.TRUE);
+		log.info("isSparkSessionManaged: {}", isSparkSessionManaged);
+
+		final String graphPath = parser.get("graphPath");
+		log.info("graphPath: {}", graphPath);
+
+		final String workingPath = parser.get("workingPath");
+		log.info("workingPath: {}", workingPath);
+
+		final String groupsPath = workingPath + "/groups";
+		log.info("groupsPath: {}", groupsPath);
+
+		final SparkConf conf = new SparkConf();
+
+		runWithSparkSession(conf, isSparkSessionManaged, spark -> {
+
+			ClusterUtils.removeDir(spark, groupsPath);
+
+			final Dataset<OaBrokerMainEntity> results = ClusterUtils
+				.readPath(spark, graphPath + "/joinedEntities", OaBrokerMainEntity.class);
+
+			final Dataset<Relation> mergedRels = ClusterUtils
+				.readPath(spark, graphPath + "/relation", Relation.class)
+				.filter(r -> r.getRelClass().equals(BrokerConstants.IS_MERGED_IN_CLASS));
+
+			final TypedColumn<Tuple2<OaBrokerMainEntity, Relation>, ResultGroup> aggr = new ResultAggregator()
+				.toColumn();
+
+			final Dataset<ResultGroup> groups = results
+				.joinWith(mergedRels, results.col("openaireId").equalTo(mergedRels.col("source")), "inner")
+				.groupByKey(
+					(MapFunction<Tuple2<OaBrokerMainEntity, Relation>, String>) t -> t._2.getTarget(),
+					Encoders.STRING())
+				.agg(aggr)
+				.map(
+					(MapFunction<Tuple2<String, ResultGroup>, ResultGroup>) t -> t._2, Encoders.bean(ResultGroup.class))
+				.filter(rg -> rg.getData().size() > 1);
+
+			groups
+				.write()
+				.mode(SaveMode.Overwrite)
+				.json(groupsPath);
+
+		});
+	}
+
+}

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

@@ -19,16 +19,16 @@ import eu.dnetlib.dhp.broker.oa.util.ConversionUtils;
 import eu.dnetlib.dhp.broker.oa.util.aggregators.withRels.RelatedDataset;
 import eu.dnetlib.dhp.schema.oaf.Relation;
 
-public class GenerateRelatedDatasets {
+public class PrepareRelatedDatasetsJob {
 
-	private static final Logger log = LoggerFactory.getLogger(GenerateRelatedDatasets.class);
+	private static final Logger log = LoggerFactory.getLogger(PrepareRelatedDatasetsJob.class);
 
 	public static void main(final String[] args) throws Exception {
 		final ArgumentApplicationParser parser = new ArgumentApplicationParser(
 			IOUtils
 				.toString(
-					GenerateRelatedDatasets.class
+					PrepareRelatedDatasetsJob.class
-						.getResourceAsStream("/eu/dnetlib/dhp/broker/oa/generate_relations.json")));
+						.getResourceAsStream("/eu/dnetlib/dhp/broker/oa/common_params.json")));
 		parser.parseArgument(args);
 
 		final Boolean isSparkSessionManaged = Optional
@@ -40,7 +40,10 @@ public class GenerateRelatedDatasets {
 		final String graphPath = parser.get("graphPath");
 		log.info("graphPath: {}", graphPath);
 
-		final String relsPath = parser.get("relsPath");
+		final String workingPath = parser.get("workingPath");
+		log.info("workingPath: {}", workingPath);
+
+		final String relsPath = workingPath + "/relatedDatasets";
 		log.info("relsPath: {}", relsPath);
 
 		final SparkConf conf = new SparkConf();

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

@@ -23,9 +23,9 @@ import eu.dnetlib.dhp.schema.common.ModelConstants;
 import eu.dnetlib.dhp.schema.oaf.Project;
 import eu.dnetlib.dhp.schema.oaf.Relation;
 
-public class GenerateRelatedProjects {
+public class PrepareRelatedProjectsJob {
 
-	private static final Logger log = LoggerFactory.getLogger(GenerateRelatedProjects.class);
+	private static final Logger log = LoggerFactory.getLogger(PrepareRelatedProjectsJob.class);
 
 	private static final ObjectMapper OBJECT_MAPPER = new ObjectMapper();
 
@@ -33,8 +33,8 @@ public class GenerateRelatedProjects {
 		final ArgumentApplicationParser parser = new ArgumentApplicationParser(
 			IOUtils
 				.toString(
-					GenerateRelatedProjects.class
+					PrepareRelatedProjectsJob.class
-						.getResourceAsStream("/eu/dnetlib/dhp/broker/oa/generate_relations.json")));
+						.getResourceAsStream("/eu/dnetlib/dhp/broker/oa/common_params.json")));
 		parser.parseArgument(args);
 
 		final Boolean isSparkSessionManaged = Optional
@@ -46,7 +46,10 @@ public class GenerateRelatedProjects {
 		final String graphPath = parser.get("graphPath");
 		log.info("graphPath: {}", graphPath);
 
-		final String relsPath = parser.get("relsPath");
+		final String workingPath = parser.get("workingPath");
+		log.info("workingPath: {}", workingPath);
+
+		final String relsPath = workingPath + "/relatedProjects";
 		log.info("relsPath: {}", relsPath);
 
 		final SparkConf conf = new SparkConf();

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

@@ -22,9 +22,9 @@ import eu.dnetlib.dhp.broker.oa.util.aggregators.withRels.RelatedPublication;
 import eu.dnetlib.dhp.schema.oaf.Publication;
 import eu.dnetlib.dhp.schema.oaf.Relation;
 
-public class GenerateRelatedPublications {
+public class PrepareRelatedPublicationsJob {
 
-	private static final Logger log = LoggerFactory.getLogger(GenerateRelatedPublications.class);
+	private static final Logger log = LoggerFactory.getLogger(PrepareRelatedPublicationsJob.class);
 
 	private static final ObjectMapper OBJECT_MAPPER = new ObjectMapper();
 
@@ -32,8 +32,8 @@ public class GenerateRelatedPublications {
 		final ArgumentApplicationParser parser = new ArgumentApplicationParser(
 			IOUtils
 				.toString(
-					GenerateRelatedPublications.class
+					PrepareRelatedPublicationsJob.class
-						.getResourceAsStream("/eu/dnetlib/dhp/broker/oa/generate_relations.json")));
+						.getResourceAsStream("/eu/dnetlib/dhp/broker/oa/common_params.json")));
 		parser.parseArgument(args);
 
 		final Boolean isSparkSessionManaged = Optional
@@ -45,7 +45,10 @@ public class GenerateRelatedPublications {
 		final String graphPath = parser.get("graphPath");
 		log.info("graphPath: {}", graphPath);
 
-		final String relsPath = parser.get("relsPath");
+		final String workingPath = parser.get("workingPath");
+		log.info("workingPath: {}", workingPath);
+
+		final String relsPath = workingPath + "/relatedPublications";
 		log.info("relsPath: {}", relsPath);
 
 		final SparkConf conf = new SparkConf();

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

@@ -22,9 +22,9 @@ import eu.dnetlib.dhp.broker.oa.util.aggregators.withRels.RelatedSoftware;
 import eu.dnetlib.dhp.schema.oaf.Relation;
 import eu.dnetlib.dhp.schema.oaf.Software;
 
-public class GenerateRelatedSoftwares {
+public class PrepareRelatedSoftwaresJob {
 
-	private static final Logger log = LoggerFactory.getLogger(GenerateRelatedSoftwares.class);
+	private static final Logger log = LoggerFactory.getLogger(PrepareRelatedSoftwaresJob.class);
 
 	private static final ObjectMapper OBJECT_MAPPER = new ObjectMapper();
 
@@ -32,8 +32,8 @@ public class GenerateRelatedSoftwares {
 		final ArgumentApplicationParser parser = new ArgumentApplicationParser(
 			IOUtils
 				.toString(
-					GenerateRelatedSoftwares.class
+					PrepareRelatedSoftwaresJob.class
-						.getResourceAsStream("/eu/dnetlib/dhp/broker/oa/generate_relations.json")));
+						.getResourceAsStream("/eu/dnetlib/dhp/broker/oa/common_params.json")));
 		parser.parseArgument(args);
 
 		final Boolean isSparkSessionManaged = Optional
@@ -45,7 +45,10 @@ public class GenerateRelatedSoftwares {
 		final String graphPath = parser.get("graphPath");
 		log.info("graphPath: {}", graphPath);
 
-		final String relsPath = parser.get("relsPath");
+		final String workingPath = parser.get("workingPath");
+		log.info("workingPath: {}", workingPath);
+
+		final String relsPath = workingPath + "/relatedSoftwares";
 		log.info("relsPath: {}", relsPath);
 
 		final SparkConf conf = new SparkConf();
@@ -53,6 +56,7 @@ public class GenerateRelatedSoftwares {
 		runWithSparkSession(conf, isSparkSessionManaged, spark -> {
 
 			ClusterUtils.removeDir(spark, relsPath);
+
 			final Dataset<Software> softwares = ClusterUtils.readPath(spark, graphPath + "/software", Software.class);
 
 			final Dataset<Relation> rels = ClusterUtils.readPath(spark, graphPath + "/relation", Relation.class);

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

@@ -18,19 +18,21 @@ import eu.dnetlib.broker.objects.OaBrokerMainEntity;
 import eu.dnetlib.dhp.application.ArgumentApplicationParser;
 import eu.dnetlib.dhp.broker.oa.util.ClusterUtils;
 import eu.dnetlib.dhp.broker.oa.util.ConversionUtils;
+import eu.dnetlib.dhp.schema.oaf.OtherResearchProduct;
 import eu.dnetlib.dhp.schema.oaf.Publication;
 import eu.dnetlib.dhp.schema.oaf.Result;
+import eu.dnetlib.dhp.schema.oaf.Software;
 
-public class GenerateSimpleEntitities {
+public class PrepareSimpleEntititiesJob {
 
-	private static final Logger log = LoggerFactory.getLogger(GenerateSimpleEntitities.class);
+	private static final Logger log = LoggerFactory.getLogger(PrepareSimpleEntititiesJob.class);
 
 	public static void main(final String[] args) throws Exception {
 		final ArgumentApplicationParser parser = new ArgumentApplicationParser(
 			IOUtils
 				.toString(
-					GenerateSimpleEntitities.class
+					PrepareSimpleEntititiesJob.class
-						.getResourceAsStream("/eu/dnetlib/dhp/broker/oa/generate_simple_entities.json")));
+						.getResourceAsStream("/eu/dnetlib/dhp/broker/oa/common_params.json")));
 		parser.parseArgument(args);
 
 		final Boolean isSparkSessionManaged = Optional
@@ -42,7 +44,10 @@ public class GenerateSimpleEntitities {
 		final String graphPath = parser.get("graphPath");
 		log.info("graphPath: {}", graphPath);
 
-		final String simpleEntitiesPath = parser.get("simpleEntitiesPath");
+		final String workingPath = parser.get("workingPath");
+		log.info("workingPath: {}", workingPath);
+
+		final String simpleEntitiesPath = workingPath + "/simpleEntities";
 		log.info("simpleEntitiesPath: {}", simpleEntitiesPath);
 
 		final SparkConf conf = new SparkConf();
@@ -51,27 +56,18 @@ public class GenerateSimpleEntitities {
 
 			ClusterUtils.removeDir(spark, simpleEntitiesPath);
 
-			expandResultsWithRelations(spark, graphPath, Publication.class)
+			prepareSimpleEntities(spark, graphPath, Publication.class)
+				.union(prepareSimpleEntities(spark, graphPath, eu.dnetlib.dhp.schema.oaf.Dataset.class))
+				.union(prepareSimpleEntities(spark, graphPath, Software.class))
+				.union(prepareSimpleEntities(spark, graphPath, OtherResearchProduct.class))
 				.write()
 				.mode(SaveMode.Overwrite)
 				.json(simpleEntitiesPath);
-
-			// TODO UNCOMMENT THIS
-			// spark
-			// .emptyDataset(Encoders.bean(Event.class))
-			// .union(generateEvents(spark, graphPath, Publication.class, dedupConfig))
-			// .union(generateEvents(spark, graphPath, eu.dnetlib.dhp.schema.oaf.Dataset.class, dedupConfig))
-			// .union(generateEvents(spark, graphPath, Software.class, dedupConfig))
-			// .union(generateEvents(spark, graphPath, OtherResearchProduct.class, dedupConfig))
-			// .write()
-			// .mode(SaveMode.Overwrite)
-			// .option("compression", "gzip")
-			// .json(eventsPath);
 		});
 
 	}
 
-	private static <SRC extends Result> Dataset<OaBrokerMainEntity> expandResultsWithRelations(
+	private static <SRC extends Result> Dataset<OaBrokerMainEntity> prepareSimpleEntities(
 		final SparkSession spark,
 		final String graphPath,
 		final Class<SRC> sourceClass) {

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

@@ -14,6 +14,10 @@ public class ClusterUtils {
 
 	private static final ObjectMapper OBJECT_MAPPER = new ObjectMapper();
 
+	public static void createDirIfMissing(final SparkSession spark, final String path) {
+		HdfsSupport.remove(path, spark.sparkContext().hadoopConfiguration());
+	}
+
 	public static void removeDir(final SparkSession spark, final String path) {
 		HdfsSupport.remove(path, spark.sparkContext().hadoopConfiguration());
 	}

dhp-workflows/dhp-broker-events/src/main/resources/eu/dnetlib/dhp/broker/oa/common_params.json

@@ -7,8 +7,8 @@
 	},
 	{
 		"paramName": "o",
-		"paramLongName": "relsPath",
+		"paramLongName": "workingPath",
-		"paramDescription": "the path where the generated relations will be stored",
+		"paramDescription": "the path where the temporary data will be stored",
 		"paramRequired": true
 	}
 ]

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

@@ -6,8 +6,8 @@
             <description>the path where the graph is stored</description>
         </property>
         <property>
-            <name>eventsOutputPath</name>
+            <name>workingPath</name>
-            <description>the path where the the events will be stored</description>
+            <description>the path where the the generated data will be stored</description>
         </property>
         <property>
             <name>isLookupUrl</name>
@@ -73,18 +73,34 @@
         </configuration>
     </global>
 
-    <start to="generate_events"/>
+    <start to="ensure_working_path"/>
 
     <kill name="Kill">
         <message>Action failed, error message[${wf:errorMessage(wf:lastErrorNode())}]</message>
     </kill>
     
-    <action name="generate_events">
+    <action name="ensure_working_path">
+        <fs>
+            <mkdir path='${workingPath}'/>
+        </fs>
+        <ok to="start_entities_and_rels"/>
+        <error to="Kill"/>
+    </action>
+    
+    <fork name="start_entities_and_rels">
+        <path start="prepare_simple_entities"/>
+        <path start="prepare_related_datasets"/>
+        <path start="prepare_related_projects"/>
+        <path start="prepare_related_publications"/>
+        <path start="prepare_related_softwares"/>
+    </fork>
+    
+    <action name="prepare_simple_entities">
         <spark xmlns="uri:oozie:spark-action:0.2">
             <master>yarn</master>
             <mode>cluster</mode>
-            <name>GenerateEvents</name>
+            <name>PrepareSimpleEntititiesJob</name>
-            <class>eu.dnetlib.dhp.broker.oa.GenerateEventsApplication</class>
+            <class>eu.dnetlib.dhp.broker.oa.PrepareSimpleEntititiesJob</class>
             <jar>dhp-broker-events-${projectVersion}.jar</jar>
             <spark-opts>
                 --executor-cores=${sparkExecutorCores}
@@ -97,14 +113,183 @@
                 --conf spark.sql.shuffle.partitions=3840
             </spark-opts>
             <arg>--graphPath</arg><arg>${graphInputPath}</arg>
-            <arg>--eventsPath</arg><arg>${eventsOutputPath}</arg>
+            <arg>--workingPath</arg><arg>${workingPath}</arg>
+        </spark>
+        <ok to="wait_entities_and_rels"/>
+        <error to="Kill"/>
+    </action>
+
+    <action name="prepare_related_datasets">
+        <spark xmlns="uri:oozie:spark-action:0.2">
+            <master>yarn</master>
+            <mode>cluster</mode>
+            <name>PrepareRelatedDatasetsJob</name>
+            <class>eu.dnetlib.dhp.broker.oa.PrepareRelatedDatasetsJob</class>
+            <jar>dhp-broker-events-${projectVersion}.jar</jar>
+            <spark-opts>
+                --executor-cores=${sparkExecutorCores}
+                --executor-memory=${sparkExecutorMemory}
+                --driver-memory=${sparkDriverMemory}
+                --conf spark.extraListeners=${spark2ExtraListeners}
+                --conf spark.sql.queryExecutionListeners=${spark2SqlQueryExecutionListeners}
+                --conf spark.yarn.historyServer.address=${spark2YarnHistoryServerAddress}
+                --conf spark.eventLog.dir=${nameNode}${spark2EventLogDir}
+                --conf spark.sql.shuffle.partitions=3840
+            </spark-opts>
+            <arg>--graphPath</arg><arg>${graphInputPath}</arg>
+            <arg>--workingPath</arg><arg>${workingPath}</arg>
+        </spark>
+        <ok to="wait_entities_and_rels"/>
+        <error to="Kill"/>
+    </action>
+
+    <action name="prepare_related_projects">
+        <spark xmlns="uri:oozie:spark-action:0.2">
+            <master>yarn</master>
+            <mode>cluster</mode>
+            <name>PrepareRelatedProjectsJob</name>
+            <class>eu.dnetlib.dhp.broker.oa.PrepareRelatedProjectsJob</class>
+            <jar>dhp-broker-events-${projectVersion}.jar</jar>
+            <spark-opts>
+                --executor-cores=${sparkExecutorCores}
+                --executor-memory=${sparkExecutorMemory}
+                --driver-memory=${sparkDriverMemory}
+                --conf spark.extraListeners=${spark2ExtraListeners}
+                --conf spark.sql.queryExecutionListeners=${spark2SqlQueryExecutionListeners}
+                --conf spark.yarn.historyServer.address=${spark2YarnHistoryServerAddress}
+                --conf spark.eventLog.dir=${nameNode}${spark2EventLogDir}
+                --conf spark.sql.shuffle.partitions=3840
+            </spark-opts>
+            <arg>--graphPath</arg><arg>${graphInputPath}</arg>
+            <arg>--workingPath</arg><arg>${workingPath}</arg>
+        </spark>
+        <ok to="wait_entities_and_rels"/>
+        <error to="Kill"/>
+    </action>
+
+    <action name="prepare_related_publications">
+        <spark xmlns="uri:oozie:spark-action:0.2">
+            <master>yarn</master>
+            <mode>cluster</mode>
+            <name>PrepareRelatedPublicationsJob</name>
+            <class>eu.dnetlib.dhp.broker.oa.PrepareRelatedPublicationsJob</class>
+            <jar>dhp-broker-events-${projectVersion}.jar</jar>
+            <spark-opts>
+                --executor-cores=${sparkExecutorCores}
+                --executor-memory=${sparkExecutorMemory}
+                --driver-memory=${sparkDriverMemory}
+                --conf spark.extraListeners=${spark2ExtraListeners}
+                --conf spark.sql.queryExecutionListeners=${spark2SqlQueryExecutionListeners}
+                --conf spark.yarn.historyServer.address=${spark2YarnHistoryServerAddress}
+                --conf spark.eventLog.dir=${nameNode}${spark2EventLogDir}
+                --conf spark.sql.shuffle.partitions=3840
+            </spark-opts>
+            <arg>--graphPath</arg><arg>${graphInputPath}</arg>
+            <arg>--workingPath</arg><arg>${workingPath}</arg>
+        </spark>
+        <ok to="wait_entities_and_rels"/>
+        <error to="Kill"/>
+    </action>
+
+    <action name="prepare_related_softwares">
+        <spark xmlns="uri:oozie:spark-action:0.2">
+            <master>yarn</master>
+            <mode>cluster</mode>
+            <name>PrepareRelatedSoftwaresJob</name>
+            <class>eu.dnetlib.dhp.broker.oa.PrepareRelatedSoftwaresJob</class>
+            <jar>dhp-broker-events-${projectVersion}.jar</jar>
+            <spark-opts>
+                --executor-cores=${sparkExecutorCores}
+                --executor-memory=${sparkExecutorMemory}
+                --driver-memory=${sparkDriverMemory}
+                --conf spark.extraListeners=${spark2ExtraListeners}
+                --conf spark.sql.queryExecutionListeners=${spark2SqlQueryExecutionListeners}
+                --conf spark.yarn.historyServer.address=${spark2YarnHistoryServerAddress}
+                --conf spark.eventLog.dir=${nameNode}${spark2EventLogDir}
+                --conf spark.sql.shuffle.partitions=3840
+            </spark-opts>
+            <arg>--graphPath</arg><arg>${graphInputPath}</arg>
+            <arg>--workingPath</arg><arg>${workingPath}</arg>
+        </spark>
+        <ok to="wait_entities_and_rels"/>
+        <error to="Kill"/>
+    </action>
+
+	<join name="wait_entities_and_rels" to="join_entities"/>
+    
+    <action name="join_entities">
+        <spark xmlns="uri:oozie:spark-action:0.2">
+            <master>yarn</master>
+            <mode>cluster</mode>
+            <name>JoinEntitiesJob</name>
+            <class>eu.dnetlib.dhp.broker.oa.JoinEntitiesJob</class>
+            <jar>dhp-broker-events-${projectVersion}.jar</jar>
+            <spark-opts>
+                --executor-cores=${sparkExecutorCores}
+                --executor-memory=${sparkExecutorMemory}
+                --driver-memory=${sparkDriverMemory}
+                --conf spark.extraListeners=${spark2ExtraListeners}
+                --conf spark.sql.queryExecutionListeners=${spark2SqlQueryExecutionListeners}
+                --conf spark.yarn.historyServer.address=${spark2YarnHistoryServerAddress}
+                --conf spark.eventLog.dir=${nameNode}${spark2EventLogDir}
+                --conf spark.sql.shuffle.partitions=3840
+            </spark-opts>
+            <arg>--graphPath</arg><arg>${graphInputPath}</arg>
+            <arg>--workingPath</arg><arg>${workingPath}</arg>
+        </spark>
+        <ok to="prepare_groups"/>
+        <error to="Kill"/>
+    </action>
+
+    <action name="prepare_groups">
+        <spark xmlns="uri:oozie:spark-action:0.2">
+            <master>yarn</master>
+            <mode>cluster</mode>
+            <name>PrepareGroupsJob</name>
+            <class>eu.dnetlib.dhp.broker.oa.PrepareGroupsJob</class>
+            <jar>dhp-broker-events-${projectVersion}.jar</jar>
+            <spark-opts>
+                --executor-cores=${sparkExecutorCores}
+                --executor-memory=${sparkExecutorMemory}
+                --driver-memory=${sparkDriverMemory}
+                --conf spark.extraListeners=${spark2ExtraListeners}
+                --conf spark.sql.queryExecutionListeners=${spark2SqlQueryExecutionListeners}
+                --conf spark.yarn.historyServer.address=${spark2YarnHistoryServerAddress}
+                --conf spark.eventLog.dir=${nameNode}${spark2EventLogDir}
+                --conf spark.sql.shuffle.partitions=3840
+            </spark-opts>
+            <arg>--graphPath</arg><arg>${graphInputPath}</arg>
+            <arg>--workingPath</arg><arg>${workingPath}</arg>
+        </spark>
+        <ok to="generate_events"/>
+        <error to="Kill"/>
+    </action>
+
+    <action name="generate_events">
+        <spark xmlns="uri:oozie:spark-action:0.2">
+            <master>yarn</master>
+            <mode>cluster</mode>
+            <name>GenerateEventsJob</name>
+            <class>eu.dnetlib.dhp.broker.oa.GenerateEventsJob</class>
+            <jar>dhp-broker-events-${projectVersion}.jar</jar>
+            <spark-opts>
+                --executor-cores=${sparkExecutorCores}
+                --executor-memory=${sparkExecutorMemory}
+                --driver-memory=${sparkDriverMemory}
+                --conf spark.extraListeners=${spark2ExtraListeners}
+                --conf spark.sql.queryExecutionListeners=${spark2SqlQueryExecutionListeners}
+                --conf spark.yarn.historyServer.address=${spark2YarnHistoryServerAddress}
+                --conf spark.eventLog.dir=${nameNode}${spark2EventLogDir}
+                --conf spark.sql.shuffle.partitions=3840
+            </spark-opts>
+            <arg>--graphPath</arg><arg>${graphInputPath}</arg>
+            <arg>--workingPath</arg><arg>${workingPath}</arg>
             <arg>--isLookupUrl</arg><arg>${isLookupUrl}</arg>
             <arg>--dedupConfProfile</arg><arg>${dedupConfProfId}</arg>
         </spark>
         <ok to="End"/>
         <error to="Kill"/>
     </action>
-    
 
     <end name="End"/>
 

dhp-workflows/dhp-broker-events/src/main/resources/eu/dnetlib/dhp/broker/oa/generate_events.json

@@ -7,7 +7,7 @@
 	},
 	{
 		"paramName": "o",
-		"paramLongName": "eventsPath",
+		"paramLongName": "workingPath",
 		"paramDescription": "the path where the generated events will be stored",
 		"paramRequired": true
 	},

dhp-workflows/dhp-broker-events/src/main/resources/eu/dnetlib/dhp/broker/oa/generate_simple_entities.json

@@ -1,14 +0,0 @@
-[
-	{
-		"paramName": "g",
-		"paramLongName": "graphPath",
-		"paramDescription": "the path where there the graph is stored",
-		"paramRequired": true
-	},
-	{
-		"paramName": "o",
-		"paramLongName": "simpleEntitiesPath",
-		"paramDescription": "the path where the generated simple entities (without relations) will be stored",
-		"paramRequired": true
-	}
-]

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

@@ -3,7 +3,7 @@
     <parent>
         <artifactId>dhp-workflows</artifactId>
         <groupId>eu.dnetlib.dhp</groupId>
-        <version>1.2.3-SNAPSHOT</version>
+        <version>1.2.4-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
     <artifactId>dhp-dedup-openaire</artifactId>

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

@@ -3,7 +3,7 @@
     <parent>
         <artifactId>dhp-workflows</artifactId>
         <groupId>eu.dnetlib.dhp</groupId>
-        <version>1.2.3-SNAPSHOT</version>
+        <version>1.2.4-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 

dhp-workflows/dhp-distcp/pom.xml

@@ -3,7 +3,7 @@
     <parent>
         <artifactId>dhp-workflows</artifactId>
         <groupId>eu.dnetlib.dhp</groupId>
-        <version>1.2.3-SNAPSHOT</version>
+        <version>1.2.4-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 

dhp-workflows/dhp-doiboost/pom.xml

@@ -3,7 +3,7 @@
     <parent>
         <artifactId>dhp-workflows</artifactId>
         <groupId>eu.dnetlib.dhp</groupId>
-        <version>1.2.3-SNAPSHOT</version>
+        <version>1.2.4-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 

dhp-workflows/dhp-enrichment/pom.xml

@@ -3,7 +3,7 @@
     <parent>
         <artifactId>dhp-workflows</artifactId>
         <groupId>eu.dnetlib.dhp</groupId>
-        <version>1.2.3-SNAPSHOT</version>
+        <version>1.2.4-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 

dhp-workflows/dhp-graph-mapper/pom.xml

@@ -3,7 +3,7 @@
     <parent>
         <artifactId>dhp-workflows</artifactId>
         <groupId>eu.dnetlib.dhp</groupId>
-        <version>1.2.3-SNAPSHOT</version>
+        <version>1.2.4-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 

dhp-workflows/dhp-graph-provision-scholexplorer/pom.xml

@@ -3,7 +3,7 @@
     <parent>
         <artifactId>dhp-workflows</artifactId>
         <groupId>eu.dnetlib.dhp</groupId>
-        <version>1.2.3-SNAPSHOT</version>
+        <version>1.2.4-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 

dhp-workflows/dhp-graph-provision/pom.xml

@@ -3,7 +3,7 @@
     <parent>
         <artifactId>dhp-workflows</artifactId>
         <groupId>eu.dnetlib.dhp</groupId>
-        <version>1.2.3-SNAPSHOT</version>
+        <version>1.2.4-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 

dhp-workflows/dhp-stats-update/pom.xml

@@ -3,7 +3,7 @@
     <parent>
         <artifactId>dhp-workflows</artifactId>
         <groupId>eu.dnetlib.dhp</groupId>
-        <version>1.2.3-SNAPSHOT</version>
+        <version>1.2.4-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
     <artifactId>dhp-stats-update</artifactId>

dhp-workflows/dhp-worfklow-profiles/pom.xml

@@ -3,7 +3,7 @@
     <parent>
         <artifactId>dhp-workflows</artifactId>
         <groupId>eu.dnetlib.dhp</groupId>
-        <version>1.2.3-SNAPSHOT</version>
+        <version>1.2.4-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 

dhp-workflows/dhp-worfklow-profiles/src/main/resources/eu/dnetlib/dhp/wf/profiles/graph_construction.xml

@@ -7,7 +7,7 @@
         <DATE_OF_CREATION value="2020-06-15T16:35:09+00:00"/>
     </HEADER>
     <BODY>
-        <WORKFLOW_NAME>Data Provision [OCEAN]</WORKFLOW_NAME>
+        <WORKFLOW_NAME>Graph Construction [OCEAN]</WORKFLOW_NAME>
         <WORKFLOW_TYPE>Data Provision</WORKFLOW_TYPE>
         <WORKFLOW_PRIORITY>30</WORKFLOW_PRIORITY>
         <CONFIGURATION start="manual">

dhp-workflows/dhp-worfklow-profiles/src/main/resources/eu/dnetlib/dhp/wf/profiles/graph_to_hiveDB.xml

@@ -0,0 +1,73 @@
+<RESOURCE_PROFILE>
+    <HEADER>
+        <RESOURCE_IDENTIFIER value="5d750977-bec2-47f4-97bb-1b7500e4704e_V29ya2Zsb3dEU1Jlc291cmNlcy9Xb3JrZmxvd0RTUmVzb3VyY2VUeXBl"/>
+        <RESOURCE_TYPE value="WorkflowDSResourceType"/>
+        <RESOURCE_KIND value="WorkflowDSResources"/>
+        <RESOURCE_URI value=""/>
+        <DATE_OF_CREATION value="2020-06-15T16:35:09+00:00"/>
+    </HEADER>
+    <BODY>
+        <WORKFLOW_NAME>Graph to HiveDB [OCEAN]</WORKFLOW_NAME>
+        <WORKFLOW_TYPE>Data Provision</WORKFLOW_TYPE>
+        <WORKFLOW_PRIORITY>30</WORKFLOW_PRIORITY>
+        <CONFIGURATION start="manual">
+            <NODE isStart="true" name="setInputPath" type="SetEnvParameter">
+                <DESCRIPTION>Set the path containing the AGGREGATOR graph</DESCRIPTION>
+                <PARAMETERS>
+                    <PARAM managedBy="system" name="parameterName" required="true" type="string">inputPath</PARAM>
+                    <PARAM managedBy="user" name="parameterValue" required="true" type="string"></PARAM>
+                </PARAMETERS>
+                <ARCS>
+                    <ARC to="waitConfig"/>
+                </ARCS>
+            </NODE>
+            <NODE isStart="true" name="setHiveDbName" type="SetEnvParameter">
+                <DESCRIPTION>Set the target path to store the RAW graph</DESCRIPTION>
+                <PARAMETERS>
+                    <PARAM managedBy="system" name="parameterName" required="true" type="string">hiveDbName</PARAM>
+                    <PARAM managedBy="user" name="parameterValue" required="true" type="string"></PARAM>
+                </PARAMETERS>
+                <ARCS>
+                    <ARC to="waitConfig"/>
+                </ARCS>
+            </NODE>
+
+            <NODE isJoin="true" name="waitConfig">
+                <DESCRIPTION>wait configurations</DESCRIPTION>
+                <PARAMETERS/>
+                <ARCS>
+                    <ARC to="aggregatorGraph"/>
+                </ARCS>
+            </NODE>
+            <NODE name="graph2hive" type="SubmitHadoopJob">
+                <DESCRIPTION>create the AGGREGATOR graph</DESCRIPTION>
+                <PARAMETERS>
+                    <PARAM managedBy="system" name="hadoopJob" required="true" type="string">executeOozieJob</PARAM>
+                    <PARAM managedBy="system" name="cluster" required="true" type="string">IIS</PARAM>
+                    <PARAM managedBy="system" name="envParams" required="true" type="string">
+                        {
+                        'inputPath' : 'inputPath',
+                        'hiveDbName' : 'hiveDbName'
+                        }
+                    </PARAM>
+                    <PARAM managedBy="system" name="params" required="true" type="string">
+                        {
+                        'oozie.wf.application.path' : '/lib/dnet/oa/graph/hive/oozie_app'
+                        }
+                    </PARAM>
+                    <PARAM managedBy="system" name="oozieReportActionsCsv" required="true" type="string">build-report</PARAM>
+                </PARAMETERS>
+                <ARCS>
+                    <ARC to="success"/>
+                </ARCS>
+            </NODE>
+
+        </CONFIGURATION>
+        <STATUS>
+            <LAST_EXECUTION_ID>wf_20200615_163630_609</LAST_EXECUTION_ID>
+            <LAST_EXECUTION_DATE>2020-06-15T17:08:00+00:00</LAST_EXECUTION_DATE>
+            <LAST_EXECUTION_STATUS>SUCCESS</LAST_EXECUTION_STATUS>
+            <LAST_EXECUTION_ERROR/>
+        </STATUS>
+    </BODY>
+</RESOURCE_PROFILE>

dhp-workflows/dhp-worfklow-profiles/src/main/resources/eu/dnetlib/dhp/wf/profiles/update_solr.xml

@@ -0,0 +1,98 @@
+<RESOURCE_PROFILE>
+    <HEADER>
+        <RESOURCE_IDENTIFIER value="8d36cc94-5b82-413c-923f-e7b3953e41ba_V29ya2Zsb3dEU1Jlc291cmNlcy9Xb3JrZmxvd0RTUmVzb3VyY2VUeXBl"/>
+        <RESOURCE_TYPE value="WorkflowDSResourceType"/>
+        <RESOURCE_KIND value="WorkflowDSResources"/>
+        <RESOURCE_URI value=""/>
+        <DATE_OF_CREATION value="2020-06-15T16:35:09+00:00"/>
+    </HEADER>
+    <BODY>
+        <WORKFLOW_NAME>Update Solr [OCEAN]</WORKFLOW_NAME>
+        <WORKFLOW_TYPE>Data Provision</WORKFLOW_TYPE>
+        <WORKFLOW_PRIORITY>30</WORKFLOW_PRIORITY>
+        <CONFIGURATION start="manual">
+            <NODE isStart="true" name="setInputPath" type="SetEnvParameter">
+                <DESCRIPTION>Set the path containing the AGGREGATOR graph</DESCRIPTION>
+                <PARAMETERS>
+                    <PARAM managedBy="system" name="parameterName" required="true" type="string">inputGraphRootPath</PARAM>
+                    <PARAM managedBy="user" name="parameterValue" required="true" type="string"></PARAM>
+                </PARAMETERS>
+                <ARCS>
+                    <ARC to="waitConfig"/>
+                </ARCS>
+            </NODE>
+            <NODE isStart="true" name="setCollection" type="SetEnvParameter">
+                <DESCRIPTION>Set the target path to store the RAW graph</DESCRIPTION>
+                <PARAMETERS>
+                    <PARAM managedBy="system" name="parameterName" required="true" type="string">format</PARAM>
+                    <PARAM function="validValues(['TMF', 'DMF'])" managedBy="user" name="parameterValue" required="true" type="string">TMF</PARAM>
+                </PARAMETERS>
+                <ARCS>
+                    <ARC to="waitConfig"/>
+                </ARCS>
+            </NODE>
+            <NODE isStart="true" name="setIsLookUpUrl" type="SetEnvParameter">
+                <DESCRIPTION>Set the lookup address</DESCRIPTION>
+                <PARAMETERS>
+                    <PARAM managedBy="system" name="parameterName" required="true" type="string">isLookupUrl</PARAM>
+                    <PARAM managedBy="system" name="parameterValue" required="true" type="string">http://beta.services.openaire.eu:8280/is/services/isLookUp?wsdl</PARAM>
+                </PARAMETERS>
+                <ARCS>
+                    <ARC to="waitConfig"/>
+                </ARCS>
+            </NODE>
+
+            <NODE isJoin="true" name="waitConfig">
+                <DESCRIPTION>wait configurations</DESCRIPTION>
+                <PARAMETERS/>
+                <ARCS>
+                    <ARC to="updateSolr"/>
+                </ARCS>
+            </NODE>
+            <NODE name="updateSolr" type="SubmitHadoopJob">
+                <DESCRIPTION>create the AGGREGATOR graph</DESCRIPTION>
+                <PARAMETERS>
+                    <PARAM managedBy="system" name="hadoopJob" required="true" type="string">executeOozieJob</PARAM>
+                    <PARAM managedBy="system" name="cluster" required="true" type="string">IIS</PARAM>
+                    <PARAM managedBy="system" name="envParams" required="true" type="string">
+                        {
+                        'inputGraphRootPath' : 'inputGraphRootPath',
+                        'isLookupUrl' : 'isLookupUrl',
+                        'format' : 'format'
+                        }
+                    </PARAM>
+                    <PARAM managedBy="system" name="params" required="true" type="string">
+                        {
+                        'oozie.wf.application.path' : '/lib/dnet/oa/provision/oozie_app',
+                        'maxRelations' : '100',
+                        'relPartitions' : '3000',
+                        'batchSize' : '2000',
+                        'relationFilter' : 'isAuthorInstitutionOf,produces,hasAmongTopNSimilarDocuments',
+                        'otherDsTypeId' : 'scholarcomminfra,infospace,pubsrepository::mock,entityregistry,entityregistry::projects,entityregistry::repositories,websource',
+                        'resumeFrom' : 'prepare_relations',
+                        'sparkDriverMemoryForJoining' : '3G',
+                        'sparkExecutorMemoryForJoining' : '7G',
+                        'sparkExecutorCoresForJoining' : '4',
+                        'sparkDriverMemoryForIndexing' : '2G',
+                        'sparkExecutorMemoryForIndexing' : '2G',
+                        'sparkExecutorCoresForIndexing' : '64',
+                        'sparkNetworkTimeout' : '600',
+                        'workingDir' : '/tmp/beta_provision/working_dir/update_solr'
+                        }
+                    </PARAM>
+                    <PARAM managedBy="system" name="oozieReportActionsCsv" required="true" type="string">build-report</PARAM>
+                </PARAMETERS>
+                <ARCS>
+                    <ARC to="success"/>
+                </ARCS>
+            </NODE>
+
+        </CONFIGURATION>
+        <STATUS>
+            <LAST_EXECUTION_ID>wf_20200615_163630_609</LAST_EXECUTION_ID>
+            <LAST_EXECUTION_DATE>2020-06-15T17:08:00+00:00</LAST_EXECUTION_DATE>
+            <LAST_EXECUTION_STATUS>SUCCESS</LAST_EXECUTION_STATUS>
+            <LAST_EXECUTION_ERROR/>
+        </STATUS>
+    </BODY>
+</RESOURCE_PROFILE>

dhp-workflows/dhp-worfklow-profiles/src/main/resources/eu/dnetlib/dhp/wf/profiles/update_stats.xml

@@ -0,0 +1,74 @@
+<RESOURCE_PROFILE>
+    <HEADER>
+        <RESOURCE_IDENTIFIER value="65ca9122-f8fe-4aa6-9fb2-bc1e1ffb2dda_V29ya2Zsb3dEU1Jlc291cmNlcy9Xb3JrZmxvd0RTUmVzb3VyY2VUeXBl"/>
+        <RESOURCE_TYPE value="WorkflowDSResourceType"/>
+        <RESOURCE_KIND value="WorkflowDSResources"/>
+        <RESOURCE_URI value=""/>
+        <DATE_OF_CREATION value="2020-06-15T16:35:09+00:00"/>
+    </HEADER>
+    <BODY>
+        <WORKFLOW_NAME>Update Stats [OCEAN]</WORKFLOW_NAME>
+        <WORKFLOW_TYPE>Data Provision</WORKFLOW_TYPE>
+        <WORKFLOW_PRIORITY>30</WORKFLOW_PRIORITY>
+        <CONFIGURATION start="manual">
+            <NODE isStart="true" name="setGraphDbName" type="SetEnvParameter">
+                <DESCRIPTION>Set the path containing the AGGREGATOR graph</DESCRIPTION>
+                <PARAMETERS>
+                    <PARAM managedBy="system" name="parameterName" required="true" type="string">openaire_db_name</PARAM>
+                    <PARAM managedBy="user" name="parameterValue" required="true" type="string"></PARAM>
+                </PARAMETERS>
+                <ARCS>
+                    <ARC to="waitConfig"/>
+                </ARCS>
+            </NODE>
+            <NODE isStart="true" name="setStatsDbNameCollection" type="SetEnvParameter">
+                <DESCRIPTION>Set the target path to store the RAW graph</DESCRIPTION>
+                <PARAMETERS>
+                    <PARAM managedBy="system" name="parameterName" required="true" type="string">stats_db_name</PARAM>
+                    <PARAM managedBy="user" name="parameterValue" required="true" type="string"></PARAM>
+                </PARAMETERS>
+                <ARCS>
+                    <ARC to="waitConfig"/>
+                </ARCS>
+            </NODE>
+
+            <NODE isJoin="true" name="waitConfig">
+                <DESCRIPTION>wait configurations</DESCRIPTION>
+                <PARAMETERS/>
+                <ARCS>
+                    <ARC to="updateStatsDB"/>
+                </ARCS>
+            </NODE>
+            <NODE name="updateStatsDB" type="SubmitHadoopJob">
+                <DESCRIPTION>create the AGGREGATOR graph</DESCRIPTION>
+                <PARAMETERS>
+                    <PARAM managedBy="system" name="hadoopJob" required="true" type="string">executeOozieJob</PARAM>
+                    <PARAM managedBy="system" name="cluster" required="true" type="string">IIS</PARAM>
+                    <PARAM managedBy="system" name="envParams" required="true" type="string">
+                        {
+                        'openaire_db_name' : 'openaire_db_name',
+                        'stats_db_name' : 'stats_db_name'
+                        }
+                    </PARAM>
+                    <PARAM managedBy="system" name="params" required="true" type="string">
+                        {
+                        'oozie.wf.application.path' : '/lib/dnet/oa/graph/stats/oozie_app',
+                        'hive_timeout' : '3000'
+                        }
+                    </PARAM>
+                    <PARAM managedBy="system" name="oozieReportActionsCsv" required="true" type="string">build-report</PARAM>
+                </PARAMETERS>
+                <ARCS>
+                    <ARC to="success"/>
+                </ARCS>
+            </NODE>
+
+        </CONFIGURATION>
+        <STATUS>
+            <LAST_EXECUTION_ID>wf_20200615_163630_609</LAST_EXECUTION_ID>
+            <LAST_EXECUTION_DATE>2020-06-15T17:08:00+00:00</LAST_EXECUTION_DATE>
+            <LAST_EXECUTION_STATUS>SUCCESS</LAST_EXECUTION_STATUS>
+            <LAST_EXECUTION_ERROR/>
+        </STATUS>
+    </BODY>
+</RESOURCE_PROFILE>

dhp-workflows/pom.xml

@@ -6,7 +6,7 @@
     <parent>
         <groupId>eu.dnetlib.dhp</groupId>
         <artifactId>dhp</artifactId>
-        <version>1.2.3-SNAPSHOT</version>
+        <version>1.2.4-SNAPSHOT</version>
         <relativePath>../</relativePath>
     </parent>
 

pom.xml

@@ -3,7 +3,7 @@
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>eu.dnetlib.dhp</groupId>
 	<artifactId>dhp</artifactId>
-	<version>1.2.3-SNAPSHOT</version>
+	<version>1.2.4-SNAPSHOT</version>
 	<packaging>pom</packaging>
 
 	<licenses>