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

@@ -67,6 +67,7 @@ public class AuthorMerger {
 				a -> a
 					.getPid()
 					.stream()
+					.filter(Objects::nonNull)
 					.map(p -> new Tuple2<>(pidToComparableString(p), a)))
 			.collect(Collectors.toMap(Tuple2::_1, Tuple2::_2, (x1, x2) -> x1));
 
@@ -78,6 +79,7 @@ public class AuthorMerger {
 				a -> a
 					.getPid()
 					.stream()
+					.filter(Objects::nonNull)
 					.filter(p -> !basePidAuthorMap.containsKey(pidToComparableString(p)))
 					.map(p -> new Tuple2<>(p, a)))
 			.collect(Collectors.toList());
@@ -150,7 +152,7 @@ public class AuthorMerger {
 	}
 
 	private static boolean hasPid(Author a) {
-		if (a == null || a.getPid() == null || a.getPid().size() == 0)
+		if (a == null || a.getPid() == null || a.getPid().isEmpty())
 			return false;
 		return a.getPid().stream().anyMatch(p -> p != null && StringUtils.isNotBlank(p.getValue()));
 	}
@@ -159,7 +161,10 @@ public class AuthorMerger {
 		if (StringUtils.isNotBlank(author.getSurname())) {
 			return new Person(author.getSurname() + ", " + author.getName(), false);
 		} else {
-			return new Person(author.getFullname(), false);
+			if (StringUtils.isNotBlank(author.getFullname()))
+				return new Person(author.getFullname(), false);
+			else
+				return new Person("", false);
 		}
 	}
 

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

@@ -98,7 +98,7 @@ public class GraphCleaningFunctions extends CleaningFunctions {
 
 			Result r = (Result) value;
 
-			if (Objects.nonNull(r.getTitle()) && r.getTitle().isEmpty()) {
+			if (Objects.isNull(r.getTitle()) || r.getTitle().isEmpty()) {
 				return false;
 			}
 

dhp-workflows/dhp-aggregation/src/main/java/eu/dnetlib/dhp/actionmanager/datacite/DataciteToOAFTransformation.scala

@@ -532,11 +532,11 @@ object DataciteToOAFTransformation {
       JField("awardUri", JString(awardUri)) <- fundingReferences
     } yield awardUri
 
+    result.setId(IdentifierFactory.createIdentifier(result))
     var relations: List[Relation] = awardUris.flatMap(a => get_projectRelation(a, result.getId)).filter(r => r != null)
 
-
     fix_figshare(result)
-    result.setId(IdentifierFactory.createIdentifier(result))
+
     if (result.getId == null)
       return List()
 

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

@@ -38,7 +38,8 @@ import scala.Tuple2;
 /**
  * Groups the graph content by entity identifier to ensure ID uniqueness
  */
-public class GroupEntitiesSparkJob {
+public class
+GroupEntitiesSparkJob {
 
 	private static final Logger log = LoggerFactory.getLogger(GroupEntitiesSparkJob.class);
 

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

@@ -23,6 +23,7 @@ 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.EntityType;
 import eu.dnetlib.dhp.schema.common.ModelSupport;
 import eu.dnetlib.dhp.schema.oaf.*;
@@ -77,48 +78,54 @@ public class SparkUpdateEntity extends AbstractSparkAction {
 				(type, clazz) -> {
 					final String outputPath = dedupGraphPath + "/" + type;
 					removeOutputDir(spark, outputPath);
+					final String ip = DedupUtility.createEntityPath(graphBasePath, type.toString());
+					if (HdfsSupport.exists(ip, sc.hadoopConfiguration())) {
+						JavaRDD<String> sourceEntity = sc
+							.textFile(DedupUtility.createEntityPath(graphBasePath, type.toString()));
 
-					JavaRDD<String> sourceEntity = sc
-						.textFile(DedupUtility.createEntityPath(graphBasePath, type.toString()));
+						if (mergeRelExists(workingPath, type.toString())) {
 
-					if (mergeRelExists(workingPath, type.toString())) {
+							final String mergeRelPath = DedupUtility
+								.createMergeRelPath(workingPath, "*", type.toString());
+							final String dedupRecordPath = DedupUtility
+								.createDedupRecordPath(workingPath, "*", type.toString());
 
-						final String mergeRelPath = DedupUtility.createMergeRelPath(workingPath, "*", type.toString());
-						final String dedupRecordPath = DedupUtility
-							.createDedupRecordPath(workingPath, "*", type.toString());
+							final Dataset<Relation> rel = spark
+								.read()
+								.load(mergeRelPath)
+								.as(Encoders.bean(Relation.class));
 
-						final Dataset<Relation> rel = spark.read().load(mergeRelPath).as(Encoders.bean(Relation.class));
+							final JavaPairRDD<String, String> mergedIds = rel
+								.where("relClass == 'merges'")
+								.where("source != target")
+								.select(rel.col("target"))
+								.distinct()
+								.toJavaRDD()
+								.mapToPair(
+									(PairFunction<Row, String, String>) r -> new Tuple2<>(r.getString(0), "d"));
 
-						final JavaPairRDD<String, String> mergedIds = rel
-							.where("relClass == 'merges'")
-							.where("source != target")
-							.select(rel.col("target"))
-							.distinct()
-							.toJavaRDD()
-							.mapToPair(
-								(PairFunction<Row, String, String>) r -> new Tuple2<>(r.getString(0), "d"));
+							JavaPairRDD<String, String> entitiesWithId = sourceEntity
+								.mapToPair(
+									(PairFunction<String, String, String>) s -> new Tuple2<>(
+										MapDocumentUtil.getJPathString(IDJSONPATH, s), s));
+							if (type == EntityType.organization) // exclude root records from organizations
+								entitiesWithId = excludeRootOrgs(entitiesWithId, rel);
 
-						JavaPairRDD<String, String> entitiesWithId = sourceEntity
-							.mapToPair(
-								(PairFunction<String, String, String>) s -> new Tuple2<>(
-									MapDocumentUtil.getJPathString(IDJSONPATH, s), s));
-						if (type == EntityType.organization) // exclude root records from organizations
-							entitiesWithId = excludeRootOrgs(entitiesWithId, rel);
+							JavaRDD<String> map = entitiesWithId
+								.leftOuterJoin(mergedIds)
+								.map(k -> {
+									if (k._2()._2().isPresent()) {
+										return updateDeletedByInference(k._2()._1(), clazz);
+									}
+									return k._2()._1();
+								});
 
-						JavaRDD<String> map = entitiesWithId
-							.leftOuterJoin(mergedIds)
-							.map(k -> {
-								if (k._2()._2().isPresent()) {
-									return updateDeletedByInference(k._2()._1(), clazz);
-								}
-								return k._2()._1();
-							});
+							sourceEntity = map.union(sc.textFile(dedupRecordPath));
 
-						sourceEntity = map.union(sc.textFile(dedupRecordPath));
+						}
 
+						sourceEntity.saveAsTextFile(outputPath, GzipCodec.class);
 					}
-
-					sourceEntity.saveAsTextFile(outputPath, GzipCodec.class);
 				});
 	}
 

dhp-workflows/dhp-graph-mapper/src/main/java/eu/dnetlib/dhp/sx/graph/SparkConvertDatasetToJsonRDD.scala

@@ -0,0 +1,42 @@
+package eu.dnetlib.dhp.sx.graph
+
+import com.fasterxml.jackson.databind.ObjectMapper
+import eu.dnetlib.dhp.application.ArgumentApplicationParser
+import eu.dnetlib.dhp.schema.oaf.{Oaf, OtherResearchProduct, Publication, Result, Software, Dataset => OafDataset}
+import org.apache.commons.io.IOUtils
+import org.apache.hadoop.io.compress.GzipCodec
+import org.apache.spark.SparkConf
+import org.apache.spark.sql.{Encoder, Encoders, SparkSession}
+import org.slf4j.{Logger, LoggerFactory}
+
+object SparkConvertDatasetToJsonRDD {
+
+
+  def main(args: Array[String]): Unit = {
+    val log: Logger = LoggerFactory.getLogger(getClass)
+    val conf: SparkConf = new SparkConf()
+    val parser = new ArgumentApplicationParser(IOUtils.toString(getClass.getResourceAsStream("/eu/dnetlib/dhp/sx/graph/convert_dataset_json_params.json")))
+    parser.parseArgument(args)
+    val spark: SparkSession =
+      SparkSession
+        .builder()
+        .config(conf)
+        .appName(getClass.getSimpleName)
+        .master(parser.get("master")).getOrCreate()
+
+    val sourcePath = parser.get("sourcePath")
+    log.info(s"sourcePath  -> $sourcePath")
+    val targetPath = parser.get("targetPath")
+    log.info(s"targetPath  -> $targetPath")
+
+    val resultObject = List("publication","dataset","software", "otherResearchProduct")
+    val mapper = new ObjectMapper()
+    implicit  val oafEncoder: Encoder[Result] = Encoders.kryo(classOf[Result])
+
+
+    resultObject.foreach{item =>
+      spark.read.load(s"$sourcePath/$item").as[Result].map(r=> mapper.writeValueAsString(r))(Encoders.STRING).rdd.saveAsTextFile(s"$targetPath/${item.toLowerCase}", classOf[GzipCodec])
+    }
+  }
+
+}

dhp-workflows/dhp-graph-mapper/src/main/java/eu/dnetlib/dhp/sx/graph/SparkConvertRDDtoDataset.scala

@@ -0,0 +1,67 @@
+package eu.dnetlib.dhp.sx.graph
+
+import com.fasterxml.jackson.databind.ObjectMapper
+import eu.dnetlib.dhp.application.ArgumentApplicationParser
+import eu.dnetlib.dhp.schema.oaf.{OtherResearchProduct, Publication, Relation, Result, Software, Dataset => OafDataset}
+import org.apache.commons.io.IOUtils
+import org.apache.spark.SparkConf
+import org.apache.spark.sql.{Encoder, Encoders, SaveMode, SparkSession}
+import org.slf4j.{Logger, LoggerFactory}
+object SparkConvertRDDtoDataset {
+
+  def main(args: Array[String]): Unit = {
+
+
+    val log: Logger = LoggerFactory.getLogger(getClass)
+    val conf: SparkConf = new SparkConf()
+    val parser = new ArgumentApplicationParser(IOUtils.toString(getClass.getResourceAsStream("/eu/dnetlib/dhp/sx/graph/convert_dataset_json_params.json")))
+    parser.parseArgument(args)
+    val spark: SparkSession =
+      SparkSession
+        .builder()
+        .config(conf)
+        .appName(getClass.getSimpleName)
+        .master(parser.get("master")).getOrCreate()
+
+    val sourcePath = parser.get("sourcePath")
+    log.info(s"sourcePath  -> $sourcePath")
+    val t = parser.get("targetPath")
+    log.info(s"targetPath  -> $t")
+
+    val entityPath = s"$t/entities"
+    val relPath = s"$t/relation"
+    val mapper = new ObjectMapper()
+    implicit  val datasetEncoder: Encoder[OafDataset] = Encoders.kryo(classOf[OafDataset])
+    implicit  val publicationEncoder: Encoder[Publication] = Encoders.kryo(classOf[Publication])
+    implicit  val relationEncoder: Encoder[Relation] = Encoders.kryo(classOf[Relation])
+    implicit  val orpEncoder: Encoder[OtherResearchProduct] = Encoders.kryo(classOf[OtherResearchProduct])
+    implicit  val softwareEncoder: Encoder[Software] = Encoders.kryo(classOf[Software])
+
+
+    log.info("Converting dataset")
+    val rddDataset =spark.sparkContext.textFile(s"$sourcePath/dataset").map(s => mapper.readValue(s, classOf[OafDataset]))
+    spark.createDataset(rddDataset).as[OafDataset].write.mode(SaveMode.Overwrite).save(s"$entityPath/dataset")
+
+
+    log.info("Converting publication")
+    val rddPublication =spark.sparkContext.textFile(s"$sourcePath/publication").map(s => mapper.readValue(s, classOf[Publication]))
+    spark.createDataset(rddPublication).as[Publication].write.mode(SaveMode.Overwrite).save(s"$entityPath/publication")
+
+    log.info("Converting software")
+    val rddSoftware =spark.sparkContext.textFile(s"$sourcePath/software").map(s => mapper.readValue(s, classOf[Software]))
+    spark.createDataset(rddSoftware).as[Software].write.mode(SaveMode.Overwrite).save(s"$entityPath/software")
+
+    log.info("Converting otherresearchproduct")
+    val rddOtherResearchProduct =spark.sparkContext.textFile(s"$sourcePath/otherresearchproduct").map(s => mapper.readValue(s, classOf[OtherResearchProduct]))
+    spark.createDataset(rddOtherResearchProduct).as[OtherResearchProduct].write.mode(SaveMode.Overwrite).save(s"$entityPath/otherresearchproduct")
+
+
+    log.info("Converting Relation")
+
+
+    val rddRelation =spark.sparkContext.textFile(s"$sourcePath/relation").map(s => mapper.readValue(s, classOf[Relation]))
+    spark.createDataset(rddRelation).as[Relation].write.mode(SaveMode.Overwrite).save(s"$relPath")
+
+
+  }
+}

dhp-workflows/dhp-graph-mapper/src/main/java/eu/dnetlib/dhp/sx/graph/SparkCreateInputGraph.scala

@@ -70,7 +70,7 @@ object SparkCreateInputGraph {
 
     resultObject.foreach { r =>
       log.info(s"Make ${r._1} unique")
-      makeDatasetUnique(s"$targetPath/extracted/${r._1}",s"$targetPath/dedup/${r._1}",spark, r._2)
+      makeDatasetUnique(s"$targetPath/extracted/${r._1}",s"$targetPath/preprocess/${r._1}",spark, r._2)
     }
   }
 

dhp-workflows/dhp-graph-mapper/src/main/java/eu/dnetlib/dhp/sx/graph/SparkCreateScholix.scala

@@ -42,6 +42,7 @@ object SparkCreateScholix {
 
 
     val relationDS: Dataset[(String, Relation)] = spark.read.load(relationPath).as[Relation]
+      .filter(r => (r.getDataInfo== null || r.getDataInfo.getDeletedbyinference == false) && !r.getRelClass.toLowerCase.contains("merge"))
       .map(r => (r.getSource, r))(Encoders.tuple(Encoders.STRING, relEncoder))
 
     val summaryDS: Dataset[(String, ScholixSummary)] = spark.read.load(summaryPath).as[ScholixSummary]

dhp-workflows/dhp-graph-mapper/src/main/java/eu/dnetlib/dhp/sx/graph/SparkCreateSummaryObject.scala

@@ -1,7 +1,7 @@
 package eu.dnetlib.dhp.sx.graph
 
 import eu.dnetlib.dhp.application.ArgumentApplicationParser
-import eu.dnetlib.dhp.schema.oaf.Result
+import eu.dnetlib.dhp.schema.oaf.{Oaf, Result}
 import eu.dnetlib.dhp.schema.sx.summary.ScholixSummary
 import eu.dnetlib.dhp.sx.graph.scholix.ScholixUtils
 import org.apache.commons.io.IOUtils
@@ -29,11 +29,12 @@ object SparkCreateSummaryObject {
     log.info(s"targetPath  -> $targetPath")
 
     implicit val resultEncoder:Encoder[Result] = Encoders.kryo[Result]
+    implicit val oafEncoder:Encoder[Oaf] = Encoders.kryo[Oaf]
 
     implicit val summaryEncoder:Encoder[ScholixSummary] = Encoders.kryo[ScholixSummary]
 
 
-    val ds:Dataset[Result] = spark.read.load(s"$sourcePath/*").as[Result]
+    val ds:Dataset[Result] = spark.read.load(s"$sourcePath/*").as[Result].filter(r=>r.getDataInfo== null ||  r.getDataInfo.getDeletedbyinference== false)
 
     ds.repartition(6000).map(r => ScholixUtils.resultToSummary(r)).filter(s => s!= null).write.mode(SaveMode.Overwrite).save(targetPath)
 

dhp-workflows/dhp-graph-mapper/src/main/java/eu/dnetlib/dhp/sx/graph/SparkResolveRelation.scala

@@ -1,10 +1,17 @@
 package eu.dnetlib.dhp.sx.graph
 
+import com.fasterxml.jackson.databind.ObjectMapper
 import eu.dnetlib.dhp.application.ArgumentApplicationParser
 import eu.dnetlib.dhp.schema.oaf.{Relation, Result}
 import org.apache.commons.io.IOUtils
+import org.apache.hadoop.io.compress.GzipCodec
 import org.apache.spark.SparkConf
+import org.apache.spark.rdd.RDD
 import org.apache.spark.sql._
+import org.json4s
+import org.json4s.DefaultFormats
+import org.json4s.JsonAST.{JField, JObject, JString}
+import org.json4s.jackson.JsonMethods.parse
 import org.slf4j.{Logger, LoggerFactory}
 
 import scala.collection.JavaConverters._
@@ -25,60 +32,109 @@ object SparkResolveRelation {
     val relationPath = parser.get("relationPath")
     log.info(s"sourcePath  -> $relationPath")
     val entityPath = parser.get("entityPath")
-    log.info(s"targetPath  -> $entityPath")
+    log.info(s"entityPath  -> $entityPath")
     val workingPath = parser.get("workingPath")
     log.info(s"workingPath  -> $workingPath")
 
-
-    implicit  val oafEncoder: Encoder[Result] = Encoders.kryo(classOf[Result])
     implicit  val relEncoder: Encoder[Relation] = Encoders.kryo(classOf[Relation])
     import spark.implicits._
-    val entities:Dataset[Result] = spark.read.load(s"$entityPath/*").as[Result]
 
-    entities.flatMap(e => e.getPid.asScala
-      .map(p =>
-             convertPidToDNETIdentifier(p.getValue, p.getQualifier.getClassid))
-            .filter(s => s!= null)
-            .map(s => (s,e.getId))
-    ).groupByKey(_._1)
-      .reduceGroups((x,y) => if (x._2.startsWith("50|doi") || x._2.startsWith("50|pmid")) x else y)
-      .map(s =>s._2)
-      .write
-      .mode(SaveMode.Overwrite)
-      .save(s"$workingPath/resolvedPid")
 
-    val rPid:Dataset[(String,String)] = spark.read.load(s"$workingPath/resolvedPid").as[(String,String)]
+    extractPidResolvedTableFromJsonRDD(spark, entityPath, workingPath)
+
+    val mappper = new ObjectMapper()
+
+    val rPid:Dataset[(String,String)] = spark.read.load(s"$workingPath/relationResolvedPid").as[(String,String)]
 
     val relationDs:Dataset[(String,Relation)] = spark.read.load(relationPath).as[Relation].map(r => (r.getSource.toLowerCase, r))(Encoders.tuple(Encoders.STRING, relEncoder))
 
-    relationDs.joinWith(rPid, relationDs("_1").equalTo(rPid("_1")), "left").map{
+    relationDs.joinWith(rPid, relationDs("_1").equalTo(rPid("_2")), "left").map{
       m =>
         val sourceResolved = m._2
         val currentRelation = m._1._2
-        if (sourceResolved!=null && sourceResolved._2.nonEmpty)
-          currentRelation.setSource(sourceResolved._2)
+        if (sourceResolved!=null && sourceResolved._1!=null && sourceResolved._1.nonEmpty)
+          currentRelation.setSource(sourceResolved._1)
         currentRelation
     }.write
       .mode(SaveMode.Overwrite)
-      .save(s"$workingPath/resolvedSource")
+      .save(s"$workingPath/relationResolvedSource")
 
 
-    val relationSourceResolved:Dataset[(String,Relation)] = spark.read.load(s"$workingPath/resolvedSource").as[Relation].map(r => (r.getTarget.toLowerCase, r))(Encoders.tuple(Encoders.STRING, relEncoder))
-    relationSourceResolved.joinWith(rPid, relationSourceResolved("_1").equalTo(rPid("_1")), "left").map{
+    val relationSourceResolved:Dataset[(String,Relation)] = spark.read.load(s"$workingPath/relationResolvedSource").as[Relation].map(r => (r.getTarget.toLowerCase, r))(Encoders.tuple(Encoders.STRING, relEncoder))
+    relationSourceResolved.joinWith(rPid, relationSourceResolved("_1").equalTo(rPid("_2")), "left").map{
       m =>
         val targetResolved = m._2
         val currentRelation = m._1._2
-        if (targetResolved!=null && targetResolved._2.nonEmpty)
-          currentRelation.setTarget(targetResolved._2)
+        if (targetResolved!=null && targetResolved._1.nonEmpty)
+          currentRelation.setTarget(targetResolved._1)
         currentRelation
     }.filter(r => r.getSource.startsWith("50")&& r.getTarget.startsWith("50"))
       .write
       .mode(SaveMode.Overwrite)
-      .save(s"$workingPath/resolvedRelation")
+      .save(s"$workingPath/relation_resolved")
+
+    spark.read.load(s"$workingPath/relation_resolved").as[Relation]
+                    .map(r => mappper.writeValueAsString(r))
+                    .rdd.saveAsTextFile(s"$workingPath/relation", classOf[GzipCodec])
+
   }
 
 
+  private def extractPidsFromRecord(input:String):(String,List[(String,String)]) = {
+    implicit lazy val formats: DefaultFormats.type = org.json4s.DefaultFormats
+    lazy val json: json4s.JValue = parse(input)
+    val id:String = (json \ "id").extract[String]
+    val result: List[(String,String)] = for {
+      JObject(pids) <- json \ "pid"
+      JField("value", JString(pidValue)) <- pids
+      JField("qualifier", JObject(qualifier)) <- pids
+      JField("classname", JString(pidType)) <- qualifier
+    } yield (pidValue, pidType)
+    (id,result)
+  }
 
+  private def extractPidResolvedTableFromJsonRDD(spark: SparkSession, entityPath: String, workingPath: String) = {
+    import spark.implicits._
+
+    val d: RDD[(String,String)] = spark.sparkContext.textFile(s"$entityPath/*")
+      .map(i => extractPidsFromRecord(i))
+      .filter(s => s != null && s._1!= null && s._2!=null && s._2.nonEmpty)
+      .flatMap{ p =>
+                  p._2.map(pid =>
+                    (p._1, convertPidToDNETIdentifier(pid._1, pid._2))
+                  )
+      }.filter(r =>r._1 != null || r._2 != null)
+
+    spark.createDataset(d)
+    .groupByKey(_._2)
+      .reduceGroups((x, y) => if (x._1.startsWith("50|doi") || x._1.startsWith("50|pmid")) x else y)
+      .map(s => s._2)
+      .write
+      .mode(SaveMode.Overwrite)
+      .save(s"$workingPath/relationResolvedPid")
+  }
+
+
+  /*
+    This method should be used once we finally convert everythings in Kryo dataset
+    instead of using rdd of json
+   */
+  private def extractPidResolvedTableFromKryo(spark: SparkSession, entityPath: String, workingPath: String) = {
+    import spark.implicits._
+    implicit val oafEncoder: Encoder[Result] = Encoders.kryo(classOf[Result])
+    val entities: Dataset[Result] = spark.read.load(s"$entityPath/*").as[Result]
+    entities.flatMap(e => e.getPid.asScala
+      .map(p =>
+        convertPidToDNETIdentifier(p.getValue, p.getQualifier.getClassid))
+      .filter(s => s != null)
+      .map(s => (s, e.getId))
+    ).groupByKey(_._1)
+      .reduceGroups((x, y) => if (x._2.startsWith("50|doi") || x._2.startsWith("50|pmid")) x else y)
+      .map(s => s._2)
+      .write
+      .mode(SaveMode.Overwrite)
+      .save(s"$workingPath/relationResolvedPid")
+  }
 
   def convertPidToDNETIdentifier(pid:String, pidType: String):String = {
     if (pid==null || pid.isEmpty || pidType== null || pidType.isEmpty)

dhp-workflows/dhp-graph-mapper/src/main/resources/eu/dnetlib/dhp/sx/graph/convert_dataset_json_params.json

@@ -0,0 +1,5 @@
+[
+  {"paramName":"mt",  "paramLongName":"master",     "paramDescription": "should be local or yarn",  "paramRequired": true},
+  {"paramName":"s",   "paramLongName":"sourcePath", "paramDescription": "the source Path",           "paramRequired": true},
+  {"paramName":"t",   "paramLongName":"targetPath", "paramDescription": "the path of the raw graph", "paramRequired": true}
+]

dhp-workflows/dhp-graph-mapper/src/main/resources/eu/dnetlib/dhp/sx/graph/extractEntities/oozie_app/workflow.xml

@@ -0,0 +1,85 @@
+<workflow-app name="Create Raw Graph Step 1: extract Entities in raw graph" xmlns="uri:oozie:workflow:0.5">
+    <parameters>
+        <property>
+            <name>sourcePath</name>
+            <description>the working dir base path</description>
+        </property>
+        <property>
+            <name>targetPath</name>
+            <description>the graph Raw base path</description>
+        </property>
+    </parameters>
+
+    <start to="ExtractEntities"/>
+
+    <kill name="Kill">
+        <message>Action failed, error message[${wf:errorMessage(wf:lastErrorNode())}]</message>
+    </kill>
+
+    <action name="ExtractEntities">
+        <spark xmlns="uri:oozie:spark-action:0.2">
+            <master>yarn</master>
+            <mode>cluster</mode>
+            <name>Extract entities in raw graph</name>
+            <class>eu.dnetlib.dhp.sx.graph.SparkCreateInputGraph</class>
+            <jar>dhp-graph-mapper-${projectVersion}.jar</jar>
+            <spark-opts>
+                --executor-memory=${sparkExecutorMemory}
+                --executor-cores=${sparkExecutorCores}
+                --driver-memory=${sparkDriverMemory}
+                --conf spark.extraListeners=${spark2ExtraListeners}
+                --conf spark.sql.shuffle.partitions=2000
+                --conf spark.sql.queryExecutionListeners=${spark2SqlQueryExecutionListeners}
+                --conf spark.yarn.historyServer.address=${spark2YarnHistoryServerAddress}
+                --conf spark.eventLog.dir=${nameNode}${spark2EventLogDir}
+            </spark-opts>
+            <arg>--master</arg><arg>yarn</arg>
+            <arg>--sourcePath</arg><arg>${sourcePath}</arg>
+            <arg>--targetPath</arg><arg>${targetPath}</arg>
+        </spark>
+        <ok to="DropDedupPath"/>
+        <error to="Kill"/>
+    </action>
+
+    <action name="DropDedupPath">
+        <fs>
+            <delete path='${targetPath}/dedup'/>
+            <mkdir path='${targetPath}/dedup/'/>
+        </fs>
+        <ok to="GenerateInputGraphForDedup"/>
+        <error to="Kill"/>
+    </action>
+
+    <action name="GenerateInputGraphForDedup">
+        <spark xmlns="uri:oozie:spark-action:0.2">
+            <master>yarn</master>
+            <mode>cluster</mode>
+            <name>Generate Input Graph for deduplication</name>
+            <class>eu.dnetlib.dhp.sx.graph.SparkConvertDatasetToJsonRDD</class>
+            <jar>dhp-graph-mapper-${projectVersion}.jar</jar>
+            <spark-opts>
+                --executor-memory=${sparkExecutorMemory}
+                --executor-cores=${sparkExecutorCores}
+                --driver-memory=${sparkDriverMemory}
+                --conf spark.extraListeners=${spark2ExtraListeners}
+                --conf spark.sql.shuffle.partitions=3000
+                --conf spark.sql.queryExecutionListeners=${spark2SqlQueryExecutionListeners}
+                --conf spark.yarn.historyServer.address=${spark2YarnHistoryServerAddress}
+                --conf spark.eventLog.dir=${nameNode}${spark2EventLogDir}
+            </spark-opts>
+            <arg>--master</arg><arg>yarn</arg>
+            <arg>--sourcePath</arg><arg>${targetPath}/preprocess</arg>
+            <arg>--targetPath</arg><arg>${targetPath}/dedup</arg>
+        </spark>
+        <ok to="End"/>
+        <error to="Kill"/>
+    </action>
+
+
+
+
+
+
+
+    <end name="End"/>
+</workflow-app>

dhp-workflows/dhp-graph-mapper/src/main/resources/eu/dnetlib/dhp/sx/graph/finalGraph/oozie_app/workflow.xml

@@ -1,4 +1,4 @@
-<workflow-app name="Create Raw Graph Step 1: extract Entities in raw graph" xmlns="uri:oozie:workflow:0.5">
+<workflow-app name="Create Scholix final Graph" xmlns="uri:oozie:workflow:0.5">
     <parameters>
         <property>
             <name>sourcePath</name>
@@ -6,48 +6,22 @@
         </property>
         <property>
             <name>targetPath</name>
-            <description>the graph Raw base path</description>
+            <description>the final graph path</description>
         </property>
     </parameters>
 
-    <start to="ExtractEntities"/>
+    <start to="ImportDatasetEntities"/>
 
     <kill name="Kill">
         <message>Action failed, error message[${wf:errorMessage(wf:lastErrorNode())}]</message>
     </kill>
 
-    <action name="ExtractEntities">
+    <action name="ImportDatasetEntities">
         <spark xmlns="uri:oozie:spark-action:0.2">
             <master>yarn</master>
             <mode>cluster</mode>
-            <name>Extract entities in raw graph</name>
-            <class>eu.dnetlib.dhp.sx.graph.SparkCreateInputGraph</class>
-            <jar>dhp-graph-mapper-${projectVersion}.jar</jar>
-            <spark-opts>
-                --executor-memory=${sparkExecutorMemory}
-                --executor-cores=${sparkExecutorCores}
-                --driver-memory=${sparkDriverMemory}
-                --conf spark.extraListeners=${spark2ExtraListeners}
-                --conf spark.sql.shuffle.partitions=2000
-                --conf spark.sql.queryExecutionListeners=${spark2SqlQueryExecutionListeners}
-                --conf spark.yarn.historyServer.address=${spark2YarnHistoryServerAddress}
-                --conf spark.eventLog.dir=${nameNode}${spark2EventLogDir}
-            </spark-opts>
-            <arg>--master</arg><arg>yarn</arg>
-            <arg>--sourcePath</arg><arg>${sourcePath}</arg>
-            <arg>--targetPath</arg><arg>${targetPath}</arg>
-        </spark>
-        <ok to="ResolveRelations"/>
-        <error to="Kill"/>
-    </action>
-
-
-    <action name="ResolveRelations">
-        <spark xmlns="uri:oozie:spark-action:0.2">
-            <master>yarn</master>
-            <mode>cluster</mode>
-            <name>Resolve Relations in raw graph</name>
-            <class>eu.dnetlib.dhp.sx.graph.SparkResolveRelation</class>
+            <name>Import JSONRDD to Dataset kryo</name>
+            <class>eu.dnetlib.dhp.sx.graph.SparkConvertRDDtoDataset</class>
             <jar>dhp-graph-mapper-${projectVersion}.jar</jar>
             <spark-opts>
                 --executor-memory=${sparkExecutorMemory}
@@ -60,9 +34,8 @@
                 --conf spark.eventLog.dir=${nameNode}${spark2EventLogDir}
             </spark-opts>
             <arg>--master</arg><arg>yarn</arg>
-            <arg>--relationPath</arg><arg>${targetPath}/extracted/relation</arg>
-            <arg>--workingPath</arg><arg>${targetPath}/resolved/</arg>
-            <arg>--entityPath</arg><arg>${targetPath}/dedup</arg>
+            <arg>--sourcePath</arg><arg>${sourcePath}</arg>
+            <arg>--targetPath</arg><arg>${targetPath}</arg>
         </spark>
         <ok to="CreateSummaries"/>
         <error to="Kill"/>
@@ -87,7 +60,7 @@
                 --conf spark.eventLog.dir=${nameNode}${spark2EventLogDir}
             </spark-opts>
             <arg>--master</arg><arg>yarn</arg>
-            <arg>--sourcePath</arg><arg>${targetPath}/dedup</arg>
+            <arg>--sourcePath</arg><arg>${targetPath}/entities</arg>
             <arg>--targetPath</arg><arg>${targetPath}/provision/summaries</arg>
         </spark>
         <ok to="CreateScholix"/>
@@ -114,7 +87,7 @@
             <arg>--master</arg><arg>yarn</arg>
             <arg>--summaryPath</arg><arg>${targetPath}/provision/summaries</arg>
             <arg>--targetPath</arg><arg>${targetPath}/provision/scholix</arg>
-            <arg>--relationPath</arg><arg>${targetPath}/resolved/resolvedRelation</arg>
+            <arg>--relationPath</arg><arg>${targetPath}/relation</arg>
 
         </spark>
         <ok to="DropJSONPath"/>
@@ -182,9 +155,5 @@
         <ok to="End"/>
         <error to="Kill"/>
     </action>
-
-
-
-
     <end name="End"/>
 </workflow-app>

dhp-workflows/dhp-graph-mapper/src/main/resources/eu/dnetlib/dhp/sx/graph/resolverelation/oozie_app/workflow.xml

@@ -0,0 +1,62 @@
+<workflow-app name="Resolve Relation" xmlns="uri:oozie:workflow:0.5">
+    <parameters>
+        <property>
+            <name>entityPath</name>
+            <description>the path of deduplicate Entities</description>
+        </property>
+        <property>
+            <name>relationPath</name>
+            <description>the path of relation unresolved</description>
+        </property>
+        <property>
+            <name>targetPath</name>
+            <description>the path of relation unresolved</description>
+        </property>
+
+    </parameters>
+
+    <start to="DropRelFolder"/>
+
+    <kill name="Kill">
+        <message>Action failed, error message[${wf:errorMessage(wf:lastErrorNode())}]</message>
+    </kill>
+
+
+    <action name="DropRelFolder">
+        <fs>
+            <delete path='${targetPath}/relation'/>
+            <delete path='${targetPath}/relation_resolved'/>
+            <delete path='${targetPath}/resolvedSource'/>
+            <delete path='${targetPath}/resolvedPid'/>
+
+        </fs>
+        <ok to="ResolveRelations"/>
+        <error to="Kill"/>
+    </action>
+    <action name="ResolveRelations">
+        <spark xmlns="uri:oozie:spark-action:0.2">
+            <master>yarn</master>
+            <mode>cluster</mode>
+            <name>Resolve Relations in raw graph</name>
+            <class>eu.dnetlib.dhp.sx.graph.SparkResolveRelation</class>
+            <jar>dhp-graph-mapper-${projectVersion}.jar</jar>
+            <spark-opts>
+                --executor-memory=${sparkExecutorMemory}
+                --executor-cores=${sparkExecutorCores}
+                --driver-memory=${sparkDriverMemory}
+                --conf spark.extraListeners=${spark2ExtraListeners}
+                --conf spark.sql.shuffle.partitions=3000
+                --conf spark.sql.queryExecutionListeners=${spark2SqlQueryExecutionListeners}
+                --conf spark.yarn.historyServer.address=${spark2YarnHistoryServerAddress}
+                --conf spark.eventLog.dir=${nameNode}${spark2EventLogDir}
+            </spark-opts>
+            <arg>--master</arg><arg>yarn</arg>
+            <arg>--relationPath</arg><arg>${relationPath}</arg>
+            <arg>--workingPath</arg><arg>${targetPath}</arg>
+            <arg>--entityPath</arg><arg>${entityPath}</arg>
+        </spark>
+        <ok to="End"/>
+        <error to="Kill"/>
+    </action>
+    <end name="End"/>
+</workflow-app>

dhp-workflows/dhp-graph-mapper/src/main/resources/eu/dnetlib/dhp/sx/graph/step2/oozie_app/workflow.xml

@@ -1,120 +0,0 @@
-<workflow-app name="Create Raw Graph Step 2: Map XML to OAF Entities" xmlns="uri:oozie:workflow:0.5">
-    <parameters>
-        <property>
-            <name>workingPath</name>
-            <description>the working path</description>
-        </property>
-        <property>
-            <name>sparkDriverMemory</name>
-            <description>memory for driver process</description>
-        </property>
-        <property>
-            <name>sparkExecutorMemory</name>
-            <description>memory for individual executor</description>
-        </property>
-    </parameters>
-
-    <start to="ExtractDLIPublication"/>
-
-    <kill name="Kill">
-        <message>Action failed, error message[${wf:errorMessage(wf:lastErrorNode())}]</message>
-    </kill>
-
-    <action name="ExtractDLIPublication">
-        <spark xmlns="uri:oozie:spark-action:0.2">
-            <job-tracker>${jobTracker}</job-tracker>
-            <name-node>${nameNode}</name-node>
-            <master>yarn-cluster</master>
-            <mode>cluster</mode>
-            <name>Extract DLI Entities (Publication)</name>
-            <class>eu.dnetlib.dhp.sx.graph.SparkSplitOafTODLIEntities</class>
-            <jar>dhp-graph-mapper-${projectVersion}.jar</jar>
-            <spark-opts>
-                --executor-memory ${sparkExecutorMemory}
-                --executor-cores=${sparkExecutorCores}
-                --driver-memory=${sparkDriverMemory}
-                --conf spark.sql.shuffle.partitions=5000
-                ${sparkExtraOPT}
-            </spark-opts>
-            <arg>-mt</arg> <arg>yarn-cluster</arg>
-            <arg>--workingPath</arg><arg>${workingPath}</arg>
-            <arg>-e</arg><arg>publication</arg>
-        </spark>
-        <ok to="ExtractDLIDataset"/>
-        <error to="Kill"/>
-    </action>
-
-    <action name="ExtractDLIDataset">
-        <spark xmlns="uri:oozie:spark-action:0.2">
-            <job-tracker>${jobTracker}</job-tracker>
-            <name-node>${nameNode}</name-node>
-            <master>yarn-cluster</master>
-            <mode>cluster</mode>
-            <name>Extract DLI Entities (Dataset)</name>
-            <class>eu.dnetlib.dhp.sx.graph.SparkSplitOafTODLIEntities</class>
-            <jar>dhp-graph-mapper-${projectVersion}.jar</jar>
-            <spark-opts>
-                --executor-memory ${sparkExecutorMemory}
-                --executor-cores=${sparkExecutorCores}
-                --driver-memory=${sparkDriverMemory}
-                --conf spark.sql.shuffle.partitions=5000
-                ${sparkExtraOPT}
-            </spark-opts>
-            <arg>-mt</arg> <arg>yarn-cluster</arg>
-            <arg>--workingPath</arg><arg>${workingPath}</arg>
-            <arg>-e</arg><arg>dataset</arg>
-        </spark>
-        <ok to="ExtractDLIUnknown"/>
-        <error to="Kill"/>
-    </action>
-
-    <action name="ExtractDLIUnknown">
-        <spark xmlns="uri:oozie:spark-action:0.2">
-            <job-tracker>${jobTracker}</job-tracker>
-            <name-node>${nameNode}</name-node>
-            <master>yarn-cluster</master>
-            <mode>cluster</mode>
-            <name>Extract DLI Entities (Unknown)</name>
-            <class>eu.dnetlib.dhp.sx.graph.SparkSplitOafTODLIEntities</class>
-            <jar>dhp-graph-mapper-${projectVersion}.jar</jar>
-            <spark-opts>
-                --executor-memory ${sparkExecutorMemory}
-                --executor-cores=${sparkExecutorCores}
-                --driver-memory=${sparkDriverMemory}
-                --conf spark.sql.shuffle.partitions=5000
-                ${sparkExtraOPT}
-            </spark-opts>
-            <arg>-mt</arg> <arg>yarn-cluster</arg>
-            <arg>--workingPath</arg><arg>${workingPath}</arg>
-            <arg>-e</arg><arg>unknown</arg>
-        </spark>
-        <ok to="ExtractDLIRelation"/>
-        <error to="Kill"/>
-    </action>
-
-    <action name="ExtractDLIRelation">
-        <spark xmlns="uri:oozie:spark-action:0.2">
-            <job-tracker>${jobTracker}</job-tracker>
-            <name-node>${nameNode}</name-node>
-            <master>yarn-cluster</master>
-            <mode>cluster</mode>
-            <name>Extract DLI Entities (Relation)</name>
-            <class>eu.dnetlib.dhp.sx.graph.SparkSplitOafTODLIEntities</class>
-            <jar>dhp-graph-mapper-${projectVersion}.jar</jar>
-            <spark-opts>
-                --executor-memory ${sparkExecutorMemory}
-                --executor-cores=${sparkExecutorCores}
-                --driver-memory=${sparkDriverMemory}
-                --conf spark.sql.shuffle.partitions=5000
-                ${sparkExtraOPT}
-            </spark-opts>
-            <arg>-mt</arg> <arg>yarn-cluster</arg>
-            <arg>--workingPath</arg><arg>${workingPath}</arg>
-            <arg>-e</arg><arg>relation</arg>
-        </spark>
-        <ok to="End"/>
-        <error to="Kill"/>
-    </action>
-
-    <end name="End"/>
-</workflow-app>

dhp-workflows/dhp-graph-mapper/src/main/resources/eu/dnetlib/dhp/sx/graph/step3/oozie_app/workflow.xml

@@ -1,61 +0,0 @@
-<workflow-app name="Create Raw Graph Final Step: Construct the Scholexplorer Raw Graph" xmlns="uri:oozie:workflow:0.5">
-    <parameters>
-        <property>
-            <name>sourcePath</name>
-            <description>the source path</description>
-        </property>
-        <property>
-            <name>targetPath</name>
-            <description>the source path</description>
-        </property>
-        <property>
-            <name>sparkDriverMemory</name>
-            <description>memory for driver process</description>
-        </property>
-        <property>
-            <name>sparkExecutorMemory</name>
-            <description>memory for individual executor</description>
-        </property>
-        <property>
-            <name>entity</name>
-            <description>the entity to be merged</description>
-        </property>
-    </parameters>
-
-    <start to="DeleteTargetPath"/>
-
-    <kill name="Kill">
-        <message>Action failed, error message[${wf:errorMessage(wf:lastErrorNode())}]</message>
-    </kill>
-
-    <action name="DeleteTargetPath">
-        <fs>
-            <mkdir path="${targetPath}"/>  
-                      
-            <delete path='${targetPath}/${entity}'/>            
-        </fs>
-        <ok to="MergeDLIEntities"/>
-        <error to="Kill"/>
-    </action>
-
-    <action name="MergeDLIEntities">
-        <spark xmlns="uri:oozie:spark-action:0.2">
-            <job-tracker>${jobTracker}</job-tracker>
-            <name-node>${nameNode}</name-node>
-            <master>yarn-cluster</master>
-            <mode>cluster</mode>
-            <name>Merge ${entity}</name>
-            <class>eu.dnetlib.dhp.sx.graph.SparkScholexplorerCreateRawGraphJob</class>
-            <jar>dhp-graph-mapper-${projectVersion}.jar</jar>
-            <spark-opts>  --executor-memory ${sparkExecutorMemory} --driver-memory=${sparkDriverMemory} ${sparkExtraOPT}</spark-opts>
-            <arg>-mt</arg> <arg>yarn-cluster</arg>
-            <arg>--sourcePath</arg><arg>${sourcePath}/${entity}</arg>
-            <arg>--targetPath</arg><arg>${targetPath}/${entity}</arg>
-            <arg>--entity</arg><arg>${entity}</arg>
-        </spark>
-        <ok to="End"/>
-        <error to="Kill"/>
-    </action>
-
-    <end name="End"/>
-</workflow-app>