implementation of the workflow for entity update and for relations update

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

@@ -122,6 +122,10 @@ public class DedupUtility {
         });
     }
 
+    public static String createDedupRecordPath(final String basePath, final String actionSetId, final String entityType) {
+        return String.format("%s/%s/%s_deduprecord", basePath, actionSetId, entityType);
+    }
+
     public static String createEntityPath(final String basePath, final String entityType) {
         return String.format("%s/%s", basePath, entityType);
     }

dhp-workflows/dhp-dedup/src/main/java/eu/dnetlib/dedup/SparkCreateConnectedComponent.java

@@ -5,9 +5,11 @@ import eu.dnetlib.dedup.graph.ConnectedComponent;
 import eu.dnetlib.dedup.graph.GraphProcessor;
 import eu.dnetlib.dhp.application.ArgumentApplicationParser;
 import eu.dnetlib.dhp.schema.oaf.Relation;
+import eu.dnetlib.enabling.is.lookup.rmi.ISLookUpException;
 import eu.dnetlib.pace.config.DedupConfig;
 import eu.dnetlib.pace.util.MapDocumentUtil;
 import org.apache.commons.io.IOUtils;
+import org.apache.spark.SparkConf;
 import org.apache.spark.api.java.JavaPairRDD;
 import org.apache.spark.api.java.JavaRDD;
 import org.apache.spark.api.java.JavaSparkContext;
@@ -18,6 +20,7 @@ import org.apache.spark.rdd.RDD;
 import org.apache.spark.sql.Dataset;
 import org.apache.spark.sql.Encoders;
 import org.apache.spark.sql.SparkSession;
+import org.dom4j.DocumentException;
 import scala.Tuple2;
 
 import java.util.ArrayList;
@@ -26,28 +29,35 @@ import java.util.List;
 public class SparkCreateConnectedComponent {
 
     public static void main(String[] args) throws Exception {
-        final ArgumentApplicationParser parser = new ArgumentApplicationParser(IOUtils.toString(SparkCreateConnectedComponent.class.getResourceAsStream("/eu/dnetlib/dhp/dedup/createSimRels_parameters.json")));
+        final ArgumentApplicationParser parser = new ArgumentApplicationParser(IOUtils.toString(SparkCreateConnectedComponent.class.getResourceAsStream("/eu/dnetlib/dhp/dedup/createCC_parameters.json")));
         parser.parseArgument(args);
-        final SparkSession spark = SparkSession
+
-                .builder()
+        new SparkCreateConnectedComponent().run(parser);
-                .appName(SparkCreateConnectedComponent.class.getSimpleName())
+    }
-                .master(parser.get("master"))
+
-                .getOrCreate();
+    private void run(ArgumentApplicationParser parser) throws ISLookUpException, DocumentException {
+
+        final String graphBasePath = parser.get("graphBasePath");
+        final String workingPath = parser.get("workingPath");
+        final String isLookUpUrl = parser.get("isLookUpUrl");
+        final String actionSetId = parser.get("actionSetId");
+
+        try (SparkSession spark = getSparkSession(parser)) {
 
             final JavaSparkContext sc = new JavaSparkContext(spark.sparkContext());
-        final String inputPath = parser.get("sourcePath");
-        final String entity = parser.get("entity");
-        final String targetPath = parser.get("targetPath");
-//        final DedupConfig dedupConf = DedupConfig.load(IOUtils.toString(SparkCreateConnectedComponent.class.getResourceAsStream("/eu/dnetlib/dhp/dedup/conf/org.curr.conf2.json")));
-        final DedupConfig dedupConf = DedupConfig.load(parser.get("dedupConf"));
 
-        final JavaPairRDD<Object, String> vertexes = sc.textFile(inputPath + "/" + entity)
+            for (DedupConfig dedupConf: DedupUtility.getConfigurations(isLookUpUrl, actionSetId)) {
+
+                final String entity = dedupConf.getWf().getEntityType();
+                final String subEntity = dedupConf.getWf().getSubEntityValue();
+
+                final JavaPairRDD<Object, String> vertexes = sc.textFile(graphBasePath + "/" + subEntity)
                         .map(s -> MapDocumentUtil.getJPathString(dedupConf.getWf().getIdPath(), s))
                         .mapToPair((PairFunction<String, Object, String>)
                                 s -> new Tuple2<Object, String>(getHashcode(s), s)
                         );
 
-        final Dataset<Relation> similarityRelations = spark.read().load(DedupUtility.createSimRelPath(targetPath, "",entity)).as(Encoders.bean(Relation.class));
+                final Dataset<Relation> similarityRelations = spark.read().load(DedupUtility.createSimRelPath(workingPath, actionSetId, subEntity)).as(Encoders.bean(Relation.class));
                 final RDD<Edge<String>> edgeRdd = similarityRelations.javaRDD().map(it -> new Edge<>(getHashcode(it.getSource()), getHashcode(it.getTarget()), it.getRelClass())).rdd();
                 final JavaRDD<ConnectedComponent> cc = GraphProcessor.findCCs(vertexes.rdd(), edgeRdd, dedupConf.getWf().getMaxIterations()).toJavaRDD();
                 final Dataset<Relation> mergeRelation = spark.createDataset(cc.filter(k -> k.getDocIds().size() > 1).flatMap((FlatMapFunction<ConnectedComponent, Relation>) c ->
@@ -67,10 +77,24 @@ public class SparkCreateConnectedComponent {
                                     tmp.add(r);
                                     return tmp.stream();
                                 }).iterator()).rdd(), Encoders.bean(Relation.class));
-        mergeRelation.write().mode("overwrite").save(DedupUtility.createMergeRelPath(targetPath,"",entity));
+                mergeRelation.write().mode("overwrite").save(DedupUtility.createMergeRelPath(workingPath, actionSetId, entity));
+            }
+        }
     }
 
     public  static long getHashcode(final String id) {
         return Hashing.murmur3_128().hashUnencodedChars(id).asLong();
     }
+
+    private static SparkSession getSparkSession(ArgumentApplicationParser parser) {
+        SparkConf conf = new SparkConf();
+
+        return SparkSession
+                .builder()
+                .appName(SparkCreateSimRels.class.getSimpleName())
+                .master(parser.get("master"))
+                .config(conf)
+                .enableHiveSupport()
+                .getOrCreate();
+    }
 }

dhp-workflows/dhp-dedup/src/main/java/eu/dnetlib/dedup/SparkCreateConnectedComponent2.java

@@ -1,100 +0,0 @@
-package eu.dnetlib.dedup;
-
-import com.google.common.hash.Hashing;
-import eu.dnetlib.dedup.graph.ConnectedComponent;
-import eu.dnetlib.dedup.graph.GraphProcessor;
-import eu.dnetlib.dhp.application.ArgumentApplicationParser;
-import eu.dnetlib.dhp.schema.oaf.Relation;
-import eu.dnetlib.enabling.is.lookup.rmi.ISLookUpException;
-import eu.dnetlib.pace.config.DedupConfig;
-import eu.dnetlib.pace.util.MapDocumentUtil;
-import org.apache.commons.io.IOUtils;
-import org.apache.spark.SparkConf;
-import org.apache.spark.api.java.JavaPairRDD;
-import org.apache.spark.api.java.JavaRDD;
-import org.apache.spark.api.java.JavaSparkContext;
-import org.apache.spark.api.java.function.FlatMapFunction;
-import org.apache.spark.api.java.function.PairFunction;
-import org.apache.spark.graphx.Edge;
-import org.apache.spark.rdd.RDD;
-import org.apache.spark.sql.Dataset;
-import org.apache.spark.sql.Encoders;
-import org.apache.spark.sql.SparkSession;
-import org.dom4j.DocumentException;
-import scala.Tuple2;
-
-import java.util.ArrayList;
-import java.util.List;
-
-public class SparkCreateConnectedComponent2 {
-
-    public static void main(String[] args) throws Exception {
-        final ArgumentApplicationParser parser = new ArgumentApplicationParser(IOUtils.toString(SparkCreateSimRels.class.getResourceAsStream("/eu/dnetlib/dhp/dedup/createCC_parameters.json")));
-        parser.parseArgument(args);
-
-        new SparkCreateConnectedComponent2().run(parser);
-    }
-
-    private void run(ArgumentApplicationParser parser) throws ISLookUpException, DocumentException {
-
-        final String graphBasePath = parser.get("graphBasePath");
-        final String workingPath = parser.get("workingPath");
-        final String isLookUpUrl = parser.get("isLookUpUrl");
-        final String actionSetId = parser.get("actionSetId");
-
-        try (SparkSession spark = getSparkSession(parser)) {
-
-            final JavaSparkContext sc = new JavaSparkContext(spark.sparkContext());
-
-
-            for (DedupConfig dedupConf: DedupUtility.getConfigurations(isLookUpUrl, actionSetId)) {
-                final String entity = dedupConf.getWf().getEntityType();
-                final String subEntity = dedupConf.getWf().getSubEntityValue();
-
-                final JavaPairRDD<Object, String> vertexes = sc.textFile(graphBasePath + "/" + subEntity)
-                        .map(s -> MapDocumentUtil.getJPathString(dedupConf.getWf().getIdPath(), s))
-                        .mapToPair((PairFunction<String, Object, String>)
-                                s -> new Tuple2<Object, String>(getHashcode(s), s)
-                        );
-
-                final Dataset<Relation> similarityRelations = spark.read().load(DedupUtility.createSimRelPath(workingPath, actionSetId, subEntity)).as(Encoders.bean(Relation.class));
-                final RDD<Edge<String>> edgeRdd = similarityRelations.javaRDD().map(it -> new Edge<>(getHashcode(it.getSource()), getHashcode(it.getTarget()), it.getRelClass())).rdd();
-                final JavaRDD<ConnectedComponent> cc = GraphProcessor.findCCs(vertexes.rdd(), edgeRdd, dedupConf.getWf().getMaxIterations()).toJavaRDD();
-                final Dataset<Relation> mergeRelation = spark.createDataset(cc.filter(k -> k.getDocIds().size() > 1).flatMap((FlatMapFunction<ConnectedComponent, Relation>) c ->
-                        c.getDocIds()
-                                .stream()
-                                .flatMap(id -> {
-                                    List<Relation> tmp = new ArrayList<>();
-                                    Relation r = new Relation();
-                                    r.setSource(c.getCcId());
-                                    r.setTarget(id);
-                                    r.setRelClass("merges");
-                                    tmp.add(r);
-                                    r = new Relation();
-                                    r.setTarget(c.getCcId());
-                                    r.setSource(id);
-                                    r.setRelClass("isMergedIn");
-                                    tmp.add(r);
-                                    return tmp.stream();
-                                }).iterator()).rdd(), Encoders.bean(Relation.class));
-                mergeRelation.write().mode("overwrite").save(DedupUtility.createMergeRelPath(workingPath, actionSetId, entity));
-            }
-        }
-    }
-
-    public  static long getHashcode(final String id) {
-        return Hashing.murmur3_128().hashUnencodedChars(id).asLong();
-    }
-
-    private static SparkSession getSparkSession(ArgumentApplicationParser parser) {
-        SparkConf conf = new SparkConf();
-
-        return SparkSession
-                .builder()
-                .appName(SparkCreateSimRels2.class.getSimpleName())
-                .master(parser.get("master"))
-                .config(conf)
-                .enableHiveSupport()
-                .getOrCreate();
-    }
-}

dhp-workflows/dhp-dedup/src/main/java/eu/dnetlib/dedup/SparkCreateDedupRecord.java

@@ -3,37 +3,57 @@ package eu.dnetlib.dedup;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import eu.dnetlib.dhp.application.ArgumentApplicationParser;
 import eu.dnetlib.dhp.schema.oaf.OafEntity;
+import eu.dnetlib.enabling.is.lookup.rmi.ISLookUpException;
 import eu.dnetlib.pace.config.DedupConfig;
 import org.apache.commons.io.IOUtils;
+import org.apache.spark.SparkConf;
 import org.apache.spark.api.java.JavaRDD;
 import org.apache.spark.api.java.JavaSparkContext;
 import org.apache.spark.sql.SparkSession;
+import org.dom4j.DocumentException;
 
 public class SparkCreateDedupRecord {
 
     public static void main(String[] args) throws Exception {
-        final ArgumentApplicationParser parser = new ArgumentApplicationParser(IOUtils.toString(SparkCreateDedupRecord.class.getResourceAsStream("/eu/dnetlib/dhp/dedup/dedupRecord_parameters.json")));
+        final ArgumentApplicationParser parser = new ArgumentApplicationParser(IOUtils.toString(SparkCreateDedupRecord.class.getResourceAsStream("/eu/dnetlib/dhp/dedup/createDedupRecord_parameters.json")));
         parser.parseArgument(args);
-        final SparkSession spark = SparkSession
-                .builder()
-                .appName(SparkCreateDedupRecord.class.getSimpleName())
-                .master(parser.get("master"))
-                .getOrCreate();
 
+        new SparkCreateDedupRecord().run(parser);
+    }
+
+    private void run(ArgumentApplicationParser parser) throws ISLookUpException, DocumentException {
+
+        final String graphBasePath = parser.get("graphBasePath");
+        final String isLookUpUrl = parser.get("isLookUpUrl");
+        final String actionSetId = parser.get("actionSetId");
+        final String workingPath = parser.get("workingPath");
+
+        try (SparkSession spark = getSparkSession(parser)) {
             final JavaSparkContext sc = new JavaSparkContext(spark.sparkContext());
-        final String sourcePath = parser.get("sourcePath");
-        final String entity = parser.get("entity");
-        final String dedupPath = parser.get("dedupPath");
-//        final DedupConfig dedupConf = DedupConfig.load(IOUtils.toString(SparkCreateDedupRecord.class.getResourceAsStream("/eu/dnetlib/dhp/dedup/conf/org.curr.conf2.json")));
-        final DedupConfig dedupConf = DedupConfig.load(parser.get("dedupConf"));
 
-        final JavaRDD<OafEntity> dedupRecord = DedupRecordFactory.createDedupRecord(sc, spark, DedupUtility.createMergeRelPath(dedupPath,entity), DedupUtility.createEntityPath(sourcePath,entity), OafEntityType.valueOf(entity), dedupConf);
+            for (DedupConfig dedupConf: DedupUtility.getConfigurations(isLookUpUrl, actionSetId)) {
+                String subEntity = dedupConf.getWf().getSubEntityValue();
+
+                final JavaRDD<OafEntity> dedupRecord =
+                        DedupRecordFactory.createDedupRecord(sc, spark, DedupUtility.createMergeRelPath(workingPath, actionSetId, subEntity), DedupUtility.createEntityPath(graphBasePath, subEntity), OafEntityType.valueOf(subEntity), dedupConf);
                 dedupRecord.map(r -> {
                     ObjectMapper mapper = new ObjectMapper();
                     return mapper.writeValueAsString(r);
-        }).saveAsTextFile(dedupPath+"/"+entity+"_dedup_record_json");
+                }).saveAsTextFile(DedupUtility.createDedupRecordPath(workingPath, actionSetId, subEntity));
-
+            }
-
+        }
     }
 
+    private static SparkSession getSparkSession(ArgumentApplicationParser parser) {
+        SparkConf conf = new SparkConf();
+
+        return SparkSession
+                .builder()
+                .appName(SparkCreateDedupRecord.class.getSimpleName())
+                .master(parser.get("master"))
+                .config(conf)
+                .enableHiveSupport()
+                .getOrCreate();
     }
+}
+

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

@@ -1,71 +1,135 @@
 package eu.dnetlib.dedup;
 
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.ObjectMapper;
 import eu.dnetlib.dhp.application.ArgumentApplicationParser;
+import eu.dnetlib.dhp.schema.action.AtomicAction;
 import eu.dnetlib.dhp.schema.oaf.Relation;
+import eu.dnetlib.enabling.is.lookup.rmi.ISLookUpException;
 import eu.dnetlib.pace.config.DedupConfig;
 import eu.dnetlib.pace.model.MapDocument;
 import eu.dnetlib.pace.util.MapDocumentUtil;
 import org.apache.commons.io.IOUtils;
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+import org.apache.hadoop.io.Text;
+import org.apache.hadoop.io.compress.GzipCodec;
+import org.apache.hadoop.mapred.SequenceFileOutputFormat;
+import org.apache.spark.SparkConf;
 import org.apache.spark.api.java.JavaPairRDD;
 import org.apache.spark.api.java.JavaRDD;
 import org.apache.spark.api.java.JavaSparkContext;
 import org.apache.spark.sql.Encoders;
 import org.apache.spark.sql.SparkSession;
+import org.dom4j.DocumentException;
 import scala.Tuple2;
 
+import java.io.Serializable;
 import java.util.List;
 
+public class SparkCreateSimRels implements Serializable {
 
-/**
+    private static final Log log = LogFactory.getLog(SparkCreateSimRels.class);
- * This Spark class creates similarity relations between entities, saving result
- *
- * param request:
- *  sourcePath
- *  entityType
- *  target Path
- */
-public class SparkCreateSimRels {
 
     public static void main(String[] args) throws Exception {
         final ArgumentApplicationParser parser = new ArgumentApplicationParser(IOUtils.toString(SparkCreateSimRels.class.getResourceAsStream("/eu/dnetlib/dhp/dedup/createSimRels_parameters.json")));
         parser.parseArgument(args);
-        final SparkSession spark = SparkSession
-                .builder()
-                .appName(SparkCreateSimRels.class.getSimpleName())
-                .master(parser.get("master"))
-                .getOrCreate();
 
+        new SparkCreateSimRels().run(parser);
+    }
+
+    private void run(ArgumentApplicationParser parser) throws ISLookUpException, DocumentException {
+
+        //read oozie parameters
+        final String graphBasePath = parser.get("graphBasePath");
+        final String rawSet = parser.get("rawSet");
+        final String isLookUpUrl = parser.get("isLookUpUrl");
+        final String actionSetId = parser.get("actionSetId");
+        final String workingPath = parser.get("workingPath");
+
+        try (SparkSession spark = getSparkSession(parser)) {
             final JavaSparkContext sc = new JavaSparkContext(spark.sparkContext());
-        final String inputPath = parser.get("sourcePath");
-        final String entity = parser.get("entity");
-        final String targetPath = parser.get("targetPath");
-//        final DedupConfig dedupConf = DedupConfig.load(IOUtils.toString(SparkCreateSimRels.class.getResourceAsStream("/eu/dnetlib/dhp/dedup/conf/org.curr.conf.json")));
-        final DedupConfig dedupConf = DedupConfig.load(parser.get("dedupConf"));
 
-        final long total = sc.textFile(inputPath + "/" + entity).count();
+            //create empty sequenceFile for the accumulation
+            JavaRDD<Tuple2<Text,Text>> simRel = sc.emptyRDD();
 
-        JavaPairRDD<String, MapDocument> mapDocument = sc.textFile(inputPath + "/" + entity)
+            //for each dedup configuration
+            for (DedupConfig dedupConf: DedupUtility.getConfigurations(isLookUpUrl, actionSetId)) {
+                final String entity = dedupConf.getWf().getEntityType();
+                final String subEntity = dedupConf.getWf().getSubEntityValue();
+
+                JavaPairRDD<String, MapDocument> mapDocument = sc.textFile(graphBasePath + "/" + subEntity)
                         .mapToPair(s -> {
                             MapDocument d = MapDocumentUtil.asMapDocumentWithJPath(dedupConf, s);
-                    return new Tuple2<>(d.getIdentifier(), d);});
+                            return new Tuple2<>(d.getIdentifier(), d);
+                        });
 
                 //create blocks for deduplication
                 JavaPairRDD<String, List<MapDocument>> blocks = Deduper.createsortedBlocks(sc, mapDocument, dedupConf);
-//        JavaPairRDD<String, Iterable<MapDocument>> blocks = Deduper.createBlocks(sc, mapDocument, dedupConf);
 
                 //create relations by comparing only elements in the same group
                 final JavaPairRDD<String, String> dedupRels = Deduper.computeRelations2(sc, blocks, dedupConf);
-//        final JavaPairRDD<String,String> dedupRels = Deduper.computeRelations(sc, blocks, dedupConf);
 
-        final JavaRDD<Relation> isSimilarToRDD = dedupRels.map(simRel -> {
+                JavaRDD<Relation> relationsRDD = dedupRels.map(r -> createSimRel(r._1(), r._2(), entity));
+
+                //save the simrel in the workingdir
+                spark.createDataset(relationsRDD.rdd(), Encoders.bean(Relation.class)).write().mode("overwrite").save( DedupUtility.createSimRelPath(workingPath, actionSetId, subEntity));
+
+                //create atomic actions
+                JavaRDD<Tuple2<Text, Text>> newSimRels = relationsRDD
+                        .map(this::createSequenceFileRow);
+
+                simRel = simRel.union(newSimRels);
+            }
+
+            simRel.mapToPair(r -> r)
+                    .saveAsHadoopFile(rawSet, Text.class, Text.class, SequenceFileOutputFormat.class, GzipCodec.class);
+        }
+
+    }
+
+    public Tuple2<Text, Text> createSequenceFileRow(Relation relation) throws JsonProcessingException {
+
+        ObjectMapper mapper = new ObjectMapper();
+
+        String id = relation.getSource() + "@" + relation.getRelClass() + "@" + relation.getTarget();
+        AtomicAction<Relation> aa = new AtomicAction<>(Relation.class, relation);
+
+        return new Tuple2<>(
+                new Text(id),
+                new Text(mapper.writeValueAsString(aa))
+        );
+    }
+
+    public Relation createSimRel(String source, String target, String entity){
         final Relation r = new Relation();
-            r.setSource(simRel._1());
+        r.setSource(source);
-            r.setTarget(simRel._2());
+        r.setTarget(target);
+
+        switch(entity){
+            case "result":
+                r.setRelClass("resultResult_dedupSimilarity_isSimilarTo");
+                break;
+            case "organization":
+                r.setRelClass("organizationOrganization_dedupSimilarity_isSimilarTo");
+                break;
+            default:
                 r.setRelClass("isSimilarTo");
+                break;
+        }
         return r;
-        });
+    }
 
-        spark.createDataset(isSimilarToRDD.rdd(), Encoders.bean(Relation.class)).write().mode("overwrite").save( DedupUtility.createSimRelPath(targetPath,entity));
+    private static SparkSession getSparkSession(ArgumentApplicationParser parser) {
+        SparkConf conf = new SparkConf();
+
+        return SparkSession
+                .builder()
+                .appName(SparkCreateSimRels.class.getSimpleName())
+                .master(parser.get("master"))
+                .config(conf)
+                .enableHiveSupport()
+                .getOrCreate();
+    }
 
 }
-}

dhp-workflows/dhp-dedup/src/main/java/eu/dnetlib/dedup/SparkCreateSimRels2.java

@@ -1,144 +0,0 @@
-package eu.dnetlib.dedup;
-
-import com.fasterxml.jackson.core.JsonProcessingException;
-import com.fasterxml.jackson.databind.ObjectMapper;
-import eu.dnetlib.actionmanager.actions.AtomicAction;
-import eu.dnetlib.actionmanager.common.Agent;
-import eu.dnetlib.dhp.application.ArgumentApplicationParser;
-import eu.dnetlib.dhp.schema.oaf.Relation;
-import eu.dnetlib.dhp.utils.ISLookupClientFactory;
-import eu.dnetlib.enabling.is.lookup.rmi.ISLookUpException;
-import eu.dnetlib.enabling.is.lookup.rmi.ISLookUpService;
-import eu.dnetlib.pace.config.DedupConfig;
-import eu.dnetlib.pace.model.MapDocument;
-import eu.dnetlib.pace.util.MapDocumentUtil;
-import org.apache.commons.io.IOUtils;
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
-import org.apache.hadoop.io.Text;
-import org.apache.hadoop.io.compress.GzipCodec;
-import org.apache.hadoop.mapred.SequenceFileOutputFormat;
-import org.apache.spark.SparkConf;
-import org.apache.spark.api.java.JavaPairRDD;
-import org.apache.spark.api.java.JavaRDD;
-import org.apache.spark.api.java.JavaSparkContext;
-import org.apache.spark.sql.Encoders;
-import org.apache.spark.sql.SparkSession;
-import org.dom4j.Document;
-import org.dom4j.DocumentException;
-import org.dom4j.Element;
-import org.dom4j.io.SAXReader;
-import scala.Tuple2;
-
-import java.io.Serializable;
-import java.io.StringReader;
-import java.util.ArrayList;
-import java.util.List;
-
-public class SparkCreateSimRels2 implements Serializable {
-
-    private static final Log log = LogFactory.getLog(SparkCreateSimRels2.class);
-
-    public static void main(String[] args) throws Exception {
-        final ArgumentApplicationParser parser = new ArgumentApplicationParser(IOUtils.toString(SparkCreateSimRels.class.getResourceAsStream("/eu/dnetlib/dhp/dedup/createSimRels_parameters.json")));
-        parser.parseArgument(args);
-
-        new SparkCreateSimRels2().run(parser);
-    }
-
-    private void run(ArgumentApplicationParser parser) throws ISLookUpException, DocumentException {
-
-        //read oozie parameters
-        final String graphBasePath = parser.get("graphBasePath");
-        final String rawSet = parser.get("rawSet");
-        final String isLookUpUrl = parser.get("isLookUpUrl");
-        final String actionSetId = parser.get("actionSetId");
-        final String workingPath = parser.get("workingPath");
-
-        try (SparkSession spark = getSparkSession(parser)) {
-            final JavaSparkContext sc = new JavaSparkContext(spark.sparkContext());
-
-            //create empty sequenceFile for the accumulation
-            JavaRDD<Tuple2<Text,Text>> simRel = sc.emptyRDD();
-
-            //for each dedup configuration
-            for (DedupConfig dedupConf: DedupUtility.getConfigurations(isLookUpUrl, actionSetId)) {
-                final String entity = dedupConf.getWf().getEntityType();
-                final String subEntity = dedupConf.getWf().getSubEntityValue();
-
-                JavaPairRDD<String, MapDocument> mapDocument = sc.textFile(graphBasePath + "/" + subEntity)
-                        .mapToPair(s -> {
-                            MapDocument d = MapDocumentUtil.asMapDocumentWithJPath(dedupConf, s);
-                            return new Tuple2<>(d.getIdentifier(), d);
-                        });
-
-                //create blocks for deduplication
-                JavaPairRDD<String, List<MapDocument>> blocks = Deduper.createsortedBlocks(sc, mapDocument, dedupConf);
-
-                //create relations by comparing only elements in the same group
-                final JavaPairRDD<String, String> dedupRels = Deduper.computeRelations2(sc, blocks, dedupConf);
-
-                JavaRDD<Relation> relationsRDD = dedupRels.map(r -> createSimRel(r._1(), r._2(), entity));
-
-                //save the simrel in the workingdir
-                spark.createDataset(relationsRDD.rdd(), Encoders.bean(Relation.class)).write().mode("overwrite").save( DedupUtility.createSimRelPath(workingPath, actionSetId, subEntity));
-
-                //create atomic actions
-                JavaRDD<Tuple2<Text, Text>> newSimRels = relationsRDD
-                        .map(this::createSequenceFileRow);
-
-                simRel = simRel.union(newSimRels);
-            }
-
-            simRel.mapToPair(r -> r)
-                    .saveAsHadoopFile(rawSet, Text.class, Text.class, SequenceFileOutputFormat.class, GzipCodec.class);
-        }
-
-    }
-
-    public Tuple2<Text, Text> createSequenceFileRow(Relation relation) throws JsonProcessingException {
-
-        ObjectMapper mapper = new ObjectMapper();
-
-        String id = relation.getSource() + "@" + relation.getRelClass() + "@" + relation.getTarget();
-        //TODO do be replaced by the new implementation of AtomicAction
-        AtomicAction aa = new AtomicAction("rawSet", new Agent("agentId", "agentName", Agent.AGENT_TYPE.service), relation.getSource(), relation.getRelClass(), relation.getTarget(), new ObjectMapper().writeValueAsString(relation).getBytes());
-
-        return new Tuple2<>(
-                new Text(id),
-                new Text(mapper.writeValueAsString(aa))
-        );
-    }
-
-    public Relation createSimRel(String source, String target, String entity){
-        final Relation r = new Relation();
-        r.setSource(source);
-        r.setTarget(target);
-
-        switch(entity){
-            case "result":
-                r.setRelClass("resultResult_dedupSimilarity_isSimilarTo");
-                break;
-            case "organization":
-                r.setRelClass("organizationOrganization_dedupSimilarity_isSimilarTo");
-                break;
-            default:
-                r.setRelClass("isSimilarTo");
-                break;
-        }
-        return r;
-    }
-
-    private static SparkSession getSparkSession(ArgumentApplicationParser parser) {
-        SparkConf conf = new SparkConf();
-
-        return SparkSession
-                .builder()
-                .appName(SparkCreateSimRels2.class.getSimpleName())
-                .master(parser.get("master"))
-                .config(conf)
-                .enableHiveSupport()
-                .getOrCreate();
-    }
-
-}

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

@@ -0,0 +1,169 @@
+package eu.dnetlib.dedup;
+
+import com.fasterxml.jackson.databind.DeserializationFeature;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import eu.dnetlib.dhp.application.ArgumentApplicationParser;
+import eu.dnetlib.dhp.schema.oaf.DataInfo;
+import eu.dnetlib.dhp.schema.oaf.Oaf;
+import eu.dnetlib.dhp.schema.oaf.Relation;
+import eu.dnetlib.pace.util.MapDocumentUtil;
+import org.apache.commons.io.IOUtils;
+import org.apache.hadoop.io.compress.GzipCodec;
+import org.apache.spark.SparkConf;
+import org.apache.spark.api.java.JavaPairRDD;
+import org.apache.spark.api.java.JavaRDD;
+import org.apache.spark.api.java.JavaSparkContext;
+import org.apache.spark.api.java.Optional;
+import org.apache.spark.api.java.function.Function;
+import org.apache.spark.api.java.function.PairFunction;
+import org.apache.spark.sql.Dataset;
+import org.apache.spark.sql.Encoders;
+import org.apache.spark.sql.Row;
+import org.apache.spark.sql.SparkSession;
+import scala.Tuple2;
+
+import java.io.IOException;
+
+public class SparkPropagateRelation {
+
+    enum FieldType {
+        SOURCE,
+        TARGET
+    }
+
+    final static String SOURCEJSONPATH = "$.source";
+    final static String TARGETJSONPATH = "$.target";
+
+    public static void main(String[] args) throws Exception {
+        final ArgumentApplicationParser parser = new ArgumentApplicationParser(IOUtils.toString(SparkPropagateRelation.class.getResourceAsStream("/eu/dnetlib/dhp/dedup/propagateRelation_parameters.json")));
+        parser.parseArgument(args);
+
+        new SparkPropagateRelation().run(parser);
+    }
+
+    public void run(ArgumentApplicationParser parser) {
+
+        final String graphBasePath = parser.get("graphBasePath");
+        final String workingPath = parser.get("workingPath");
+        final String dedupGraphPath = parser.get("dedupGraphPath");
+
+        try (SparkSession spark = getSparkSession(parser)) {
+            final JavaSparkContext sc = new JavaSparkContext(spark.sparkContext());
+
+            final Dataset<Relation> mergeRels = spark.read().load(DedupUtility.createMergeRelPath(workingPath, "*", "*")).as(Encoders.bean(Relation.class));
+
+            final JavaPairRDD<String, String> mergedIds = mergeRels
+                    .where("relClass == 'merges'")
+                    .select(mergeRels.col("source"), mergeRels.col("target"))
+                    .distinct()
+                    .toJavaRDD()
+                    .mapToPair((PairFunction<Row, String, String>) r -> new Tuple2<>(r.getString(1), r.getString(0)));
+
+            JavaRDD<String> relations = sc.textFile(DedupUtility.createEntityPath(graphBasePath, "relation"));
+
+            JavaRDD<String> newRels = relations.mapToPair(
+                    (PairFunction<String, String, String>) s ->
+                            new Tuple2<>(MapDocumentUtil.getJPathString(SOURCEJSONPATH, s), s))
+                    .leftOuterJoin(mergedIds)
+                    .map((Function<Tuple2<String, Tuple2<String, Optional<String>>>, String>) v1 -> {
+                        if (v1._2()._2().isPresent()) {
+                            return replaceField(v1._2()._1(), v1._2()._2().get(), FieldType.SOURCE);
+                        }
+                        return v1._2()._1();
+                    })
+                    .mapToPair(
+                            (PairFunction<String, String, String>) s ->
+                                    new Tuple2<>(MapDocumentUtil.getJPathString(TARGETJSONPATH, s), s))
+                    .leftOuterJoin(mergedIds)
+                    .map((Function<Tuple2<String, Tuple2<String, Optional<String>>>, String>) v1 -> {
+                        if (v1._2()._2().isPresent()) {
+                            return replaceField(v1._2()._1(), v1._2()._2().get(), FieldType.TARGET);
+                        }
+                        return v1._2()._1();
+                    }).filter(SparkPropagateRelation::containsDedup)
+                    .repartition(500);
+
+            //update deleted by inference
+            relations = relations.mapToPair(
+                    (PairFunction<String, String, String>) s ->
+                            new Tuple2<>(MapDocumentUtil.getJPathString(SOURCEJSONPATH, s), s))
+                    .leftOuterJoin(mergedIds)
+                    .map((Function<Tuple2<String, Tuple2<String, Optional<String>>>, String>) v1 -> {
+                        if (v1._2()._2().isPresent()) {
+                            return updateDeletedByInference(v1._2()._1(), Relation.class);
+                        }
+                        return v1._2()._1();
+                    })
+                    .mapToPair(
+                            (PairFunction<String, String, String>) s ->
+                                    new Tuple2<>(MapDocumentUtil.getJPathString(TARGETJSONPATH, s), s))
+                    .leftOuterJoin(mergedIds)
+                    .map((Function<Tuple2<String, Tuple2<String, Optional<String>>>, String>) v1 -> {
+                        if (v1._2()._2().isPresent()) {
+                            return updateDeletedByInference(v1._2()._1(), Relation.class);
+                        }
+                        return v1._2()._1();
+                    })
+                    .repartition(500);
+
+            newRels.union(relations).repartition(1000)
+                    .saveAsTextFile(DedupUtility.createEntityPath(dedupGraphPath, "relation"), GzipCodec.class);
+        }
+    }
+
+    private static boolean containsDedup(final String json) {
+        final String source = MapDocumentUtil.getJPathString(SOURCEJSONPATH, json);
+        final String target = MapDocumentUtil.getJPathString(TARGETJSONPATH, json);
+
+        return source.toLowerCase().contains("dedup") || target.toLowerCase().contains("dedup");
+    }
+
+    private static String replaceField(final String json, final String id, final FieldType type) {
+        ObjectMapper mapper = new ObjectMapper();
+        mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
+        try {
+            Relation relation = mapper.readValue(json, Relation.class);
+            if (relation.getDataInfo() == null)
+                relation.setDataInfo(new DataInfo());
+            relation.getDataInfo().setDeletedbyinference(false);
+            switch (type) {
+                case SOURCE:
+                    relation.setSource(id);
+                    return mapper.writeValueAsString(relation);
+                case TARGET:
+                    relation.setTarget(id);
+                    return mapper.writeValueAsString(relation);
+                default:
+                    throw new IllegalArgumentException("");
+            }
+        } catch (IOException e) {
+            throw new RuntimeException("unable to deserialize json relation: " + json, e);
+        }
+    }
+
+    private static SparkSession getSparkSession(ArgumentApplicationParser parser) {
+        SparkConf conf = new SparkConf();
+
+        return SparkSession
+                .builder()
+                .appName(SparkPropagateRelation.class.getSimpleName())
+                .master(parser.get("master"))
+                .config(conf)
+                .enableHiveSupport()
+                .getOrCreate();
+    }
+
+    private static <T extends Oaf> String updateDeletedByInference(final String json, final Class<T> clazz) {
+        final ObjectMapper mapper = new ObjectMapper();
+        mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
+        try {
+            Oaf entity = mapper.readValue(json, clazz);
+            if (entity.getDataInfo()== null)
+                entity.setDataInfo(new DataInfo());
+            entity.getDataInfo().setDeletedbyinference(true);
+            return mapper.writeValueAsString(entity);
+        } catch (IOException e) {
+            throw new RuntimeException("Unable to convert json", e);
+        }
+    }
+}

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

@@ -0,0 +1,121 @@
+package eu.dnetlib.dedup;
+
+import com.fasterxml.jackson.databind.DeserializationFeature;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import eu.dnetlib.dhp.application.ArgumentApplicationParser;
+import eu.dnetlib.dhp.schema.oaf.*;
+import eu.dnetlib.enabling.is.lookup.rmi.ISLookUpException;
+import eu.dnetlib.pace.config.DedupConfig;
+import eu.dnetlib.pace.util.MapDocumentUtil;
+import org.apache.commons.io.IOUtils;
+import org.apache.hadoop.io.compress.GzipCodec;
+import org.apache.spark.SparkConf;
+import org.apache.spark.api.java.JavaPairRDD;
+import org.apache.spark.api.java.JavaRDD;
+import org.apache.spark.api.java.JavaSparkContext;
+import org.apache.spark.api.java.function.PairFunction;
+import org.apache.spark.sql.Dataset;
+import org.apache.spark.sql.Encoders;
+import org.apache.spark.sql.Row;
+import org.apache.spark.sql.SparkSession;
+import org.dom4j.DocumentException;
+import scala.Tuple2;
+
+import java.io.IOException;
+
+public class SparkUpdateEntity {
+
+    public static void main(String[] args) throws Exception {
+        final ArgumentApplicationParser parser = new ArgumentApplicationParser(IOUtils.toString(SparkUpdateEntity.class.getResourceAsStream("/eu/dnetlib/dhp/dedup/updateEntity_parameters.json")));
+        parser.parseArgument(args);
+
+        new SparkUpdateEntity().run(parser);
+    }
+
+    public void run(ArgumentApplicationParser parser) throws ISLookUpException, DocumentException {
+
+        final String graphBasePath = parser.get("graphBasePath");
+        final String workingPath = parser.get("workingPath");
+        final String dedupGraphPath = parser.get("dedupGraphPath");
+        final String isLookUpUrl = parser.get("isLookUpUrl");
+        final String actionSetId = parser.get("actionSetId");
+
+        try (SparkSession spark = getSparkSession(parser)) {
+
+            final JavaSparkContext sc = new JavaSparkContext(spark.sparkContext());
+
+            for (DedupConfig dedupConf : DedupUtility.getConfigurations(isLookUpUrl, actionSetId)) {
+
+                String subEntity = dedupConf.getWf().getSubEntityValue();
+
+                final Dataset<Relation> df = spark.read().load(DedupUtility.createMergeRelPath(workingPath, actionSetId, subEntity)).as(Encoders.bean(Relation.class));
+                final JavaPairRDD<String, String> mergedIds = df
+                        .where("relClass == 'merges'")
+                        .select(df.col("target"))
+                        .distinct()
+                        .toJavaRDD()
+                        .mapToPair((PairFunction<Row, String, String>) r -> new Tuple2<>(r.getString(0), "d"));
+
+                final JavaRDD<String> sourceEntity = sc.textFile(DedupUtility.createEntityPath(graphBasePath, subEntity));
+
+                final JavaRDD<String> dedupEntity = sc.textFile(DedupUtility.createDedupRecordPath(workingPath, actionSetId, subEntity));
+
+                JavaPairRDD<String, String> entitiesWithId = sourceEntity.mapToPair((PairFunction<String, String, String>) s -> new Tuple2<>(MapDocumentUtil.getJPathString(dedupConf.getWf().getIdPath(), s), s));
+
+                Class<? extends Oaf> mainClass;
+                switch (subEntity) {
+                    case "publication":
+                        mainClass = Publication.class;
+                        break;
+                    case "dataset":
+                        mainClass = eu.dnetlib.dhp.schema.oaf.Dataset.class;
+                        break;
+                    case "datasource":
+                        mainClass = Datasource.class;
+                        break;
+                    case "software":
+                        mainClass = Software.class;
+                        break;
+                    case "organization":
+                        mainClass = Organization.class;
+                        break;
+                    case "otherresearchproduct":
+                        mainClass = OtherResearchProduct.class;
+                        break;
+                    default:
+                        throw new IllegalArgumentException("Illegal type " + subEntity);
+                }
+
+                JavaRDD<String> map = entitiesWithId.leftOuterJoin(mergedIds).map(k -> k._2()._2().isPresent() ? updateDeletedByInference(k._2()._1(), mainClass) : k._2()._1());
+                map.union(dedupEntity).saveAsTextFile(dedupGraphPath + "/" + subEntity, GzipCodec.class);
+            }
+        }
+
+    }
+
+    private static <T extends Oaf> String updateDeletedByInference(final String json, final Class<T> clazz) {
+        final ObjectMapper mapper = new ObjectMapper();
+        mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
+        try {
+            Oaf entity = mapper.readValue(json, clazz);
+            if (entity.getDataInfo()== null)
+                entity.setDataInfo(new DataInfo());
+            entity.getDataInfo().setDeletedbyinference(true);
+            return mapper.writeValueAsString(entity);
+        } catch (IOException e) {
+            throw new RuntimeException("Unable to convert json", e);
+        }
+    }
+
+    private static SparkSession getSparkSession(ArgumentApplicationParser parser) {
+        SparkConf conf = new SparkConf();
+
+        return SparkSession
+                .builder()
+                .appName(SparkUpdateEntity.class.getSimpleName())
+                .master(parser.get("master"))
+                .config(conf)
+                .enableHiveSupport()
+                .getOrCreate();
+    }
+}

dhp-workflows/dhp-dedup/src/main/resources/eu/dnetlib/dhp/dedup/createDedupRecord_parameters.json

@@ -0,0 +1,32 @@
+[
+  {
+    "paramName": "mt",
+    "paramLongName": "master",
+    "paramDescription": "should be local or yarn",
+    "paramRequired": true
+  },
+  {
+    "paramName": "i",
+    "paramLongName": "graphBasePath",
+    "paramDescription": "the base path of raw graph",
+    "paramRequired": true
+  },
+  {
+    "paramName": "w",
+    "paramLongName": "workingPath",
+    "paramDescription": "the working directory path",
+    "paramRequired": true
+  },
+  {
+    "paramName": "la",
+    "paramLongName": "isLookUpUrl",
+    "paramDescription": "the url of the lookup service",
+    "paramRequired": true
+  },
+  {
+    "paramName": "asi",
+    "paramLongName": "actionSetId",
+    "paramDescription": "the id of the actionset (orchestrator)",
+    "paramRequired": true
+  }
+]

dhp-workflows/dhp-dedup/src/main/resources/eu/dnetlib/dhp/dedup/oozie_app/BuildRootRecordsWf.xml

@@ -0,0 +1,129 @@
+<workflow-app name="Build Root Records" xmlns="uri:oozie:workflow:0.5">
+    <parameters>
+        <property>
+            <name>graphBasePath</name>
+            <description>the raw graph base path</description>
+        </property>
+        <property>
+            <name>isLookUpUrl</name>
+            <description>the address of the lookUp service</description>
+        </property>
+        <property>
+            <name>actionSetId</name>
+            <description>id of the actionSet</description>
+        </property>
+        <property>
+            <name>workingPath</name>
+            <description>path of the working directory</description>
+        </property>
+        <property>
+            <name>dedupGraphPath</name>
+            <description>path of the dedup graph</description>
+        </property>
+        <property>
+            <name>sparkDriverMemory</name>
+            <description>memory for driver process</description>
+        </property>
+        <property>
+            <name>sparkExecutorMemory</name>
+            <description>memory for individual executor</description>
+        </property>
+        <property>
+            <name>sparkExecutorCores</name>
+            <description>number of cores used by single executor</description>
+        </property>
+    </parameters>
+
+    <start to="DeleteWorkingPath"/>
+
+    <kill name="Kill">
+        <message>Action failed, error message[${wf:errorMessage(wf:lastErrorNode())}]</message>
+    </kill>
+
+    <action name="DeleteWorkingPath">
+        <fs>
+            <delete path='${workingPath}/${actionSetId}/*_mergerel'/>
+            <delete path='${workingPath}/${actionSetId}/*_deduprecord'/>
+        </fs>
+        <ok to="CreateMergeRel"/>
+        <error to="Kill"/>
+    </action>
+
+    <action name="CreateMergeRel">
+        <spark xmlns="uri:oozie:spark-action:0.2">
+            <job-tracker>${jobTracker}</job-tracker>
+            <name-node>${nameNode}</name-node>
+            <master>yarn-cluster</master>
+            <mode>cluster</mode>
+            <name>Create Merge Relations</name>
+            <class>eu.dnetlib.dedup.SparkCreateConnectedComponent</class>
+            <jar>dhp-dedup-${projectVersion}.jar</jar>
+            <spark-opts>--executor-memory ${sparkExecutorMemory} --executor-cores ${sparkExecutorCores}
+                --driver-memory=${sparkDriverMemory} --conf
+                spark.extraListeners="com.cloudera.spark.lineage.NavigatorAppListener" --conf
+                spark.sql.queryExecutionListeners="com.cloudera.spark.lineage.NavigatorQueryListener" --conf
+                spark.sql.warehouse.dir="/user/hive/warehouse"
+            </spark-opts>
+            <arg>-mt</arg><arg>yarn-cluster</arg>
+            <arg>--i</arg><arg>${graphBasePath}</arg>
+            <arg>--w</arg><arg>${workingPath}</arg>
+            <arg>--la</arg><arg>${isLookUpUrl}</arg>
+            <arg>--asi</arg><arg>${actionSetId}</arg>
+        </spark>
+        <ok to="CreateDedupRecord"/>
+        <error to="Kill"/>
+    </action>
+
+    <action name="CreateDedupRecord">
+        <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>Create Dedup Record</name>
+            <class>eu.dnetlib.dedup.SparkCreateDedupRecord</class>
+            <jar>dhp-dedup-${projectVersion}.jar</jar>
+            <spark-opts>--executor-memory ${sparkExecutorMemory} --executor-cores ${sparkExecutorCores}
+                --driver-memory=${sparkDriverMemory} --conf
+                spark.extraListeners="com.cloudera.spark.lineage.NavigatorAppListener" --conf
+                spark.sql.queryExecutionListeners="com.cloudera.spark.lineage.NavigatorQueryListener" --conf
+                spark.sql.warehouse.dir="/user/hive/warehouse"
+            </spark-opts>
+            <arg>-mt</arg><arg>yarn-cluster</arg>
+            <arg>--i</arg><arg>${graphBasePath}</arg>
+            <arg>--w</arg><arg>${workingPath}</arg>
+            <arg>--la</arg><arg>${isLookUpUrl}</arg>
+            <arg>--asi</arg><arg>${actionSetId}</arg>
+        </spark>
+        <ok to="UpdateEntity"/>
+        <error to="Kill"/>
+    </action>
+
+    <action name="UpdateEntity">
+        <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>Create Dedup Record</name>
+            <class>eu.dnetlib.dedup.SparkUpdateEntity</class>
+            <jar>dhp-dedup-${projectVersion}.jar</jar>
+            <spark-opts>--executor-memory ${sparkExecutorMemory} --executor-cores ${sparkExecutorCores}
+                --driver-memory=${sparkDriverMemory} --conf
+                spark.extraListeners="com.cloudera.spark.lineage.NavigatorAppListener" --conf
+                spark.sql.queryExecutionListeners="com.cloudera.spark.lineage.NavigatorQueryListener" --conf
+                spark.sql.warehouse.dir="/user/hive/warehouse"
+            </spark-opts>
+            <arg>-mt</arg><arg>yarn-cluster</arg>
+            <arg>--i</arg><arg>${graphBasePath}</arg>
+            <arg>--w</arg><arg>${workingPath}</arg>
+            <arg>--la</arg><arg>${isLookUpUrl}</arg>
+            <arg>--asi</arg><arg>${actionSetId}</arg>
+            <arg>--o</arg><arg>${dedupGraphPath}</arg>
+        </spark>
+        <ok to="End"/>
+        <error to="Kill"/>
+    </action>
+
+    <end name="End"/>
+</workflow-app>

dhp-workflows/dhp-dedup/src/main/resources/eu/dnetlib/dhp/dedup/oozie_app/DuplicateScanWf.xml

@@ -55,7 +55,7 @@
             <master>yarn-cluster</master>
             <mode>cluster</mode>
             <name>Create Similarity Relations</name>
-            <class>eu.dnetlib.dedup.SparkCreateSimRels2</class>
+            <class>eu.dnetlib.dedup.SparkCreateSimRels</class>
             <jar>dhp-dedup-${projectVersion}.jar</jar>
             <spark-opts>--executor-memory ${sparkExecutorMemory} --executor-cores ${sparkExecutorCores}
                 --driver-memory=${sparkDriverMemory} --conf
@@ -64,10 +64,11 @@
                 spark.sql.warehouse.dir="/user/hive/warehouse"
             </spark-opts>
             <arg>-mt</arg><arg>yarn-cluster</arg>
-            <arg>--i</arg><arg>${rawGraphBasePath}</arg>
+            <arg>--i</arg><arg>${graphBasePath}</arg>
             <arg>--o</arg><arg>${rawSet}</arg>
             <arg>--la</arg><arg>${isLookUpUrl}</arg>
             <arg>--asi</arg><arg>${actionSetId}</arg>
+            <arg>--w</arg><arg>${workingPath}</arg>
         </spark>
         <ok to="End"/>
         <error to="Kill"/>

dhp-workflows/dhp-dedup/src/main/resources/eu/dnetlib/dhp/dedup/oozie_app/UpdateRelationsWf.xml

@@ -0,0 +1,68 @@
+<workflow-app name="Create Similarity Relations" xmlns="uri:oozie:workflow:0.5">
+    <parameters>
+        <property>
+            <name>graphBasePath</name>
+            <description>the raw graph base path</description>
+        </property>
+        <property>
+            <name>workingPath</name>
+            <description>path for the working directory</description>
+        </property>
+        <property>
+            <name>dedupGraphPath</name>
+            <description>path of the dedup graph</description>
+        </property>
+        <property>
+            <name>sparkDriverMemory</name>
+            <description>memory for driver process</description>
+        </property>
+        <property>
+            <name>sparkExecutorMemory</name>
+            <description>memory for individual executor</description>
+        </property>
+        <property>
+            <name>sparkExecutorCores</name>
+            <description>number of cores used by single executor</description>
+        </property>
+    </parameters>
+
+    <start to="DeleteWorkingPath"/>
+
+    <kill name="Kill">
+        <message>Action failed, error message[${wf:errorMessage(wf:lastErrorNode())}]</message>
+    </kill>
+
+    <action name="DeleteWorkingPath">
+        <fs>
+            <delete path='${dedupGraphPath}/relation'/>
+        </fs>
+        <ok to="DuplicateScan"/>
+        <error to="Kill"/>
+    </action>
+
+    <action name="DuplicateScan">
+        <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>Update Relations</name>
+            <class>eu.dnetlib.dedup.SparkPropagateRelation</class>
+            <jar>dhp-dedup-${projectVersion}.jar</jar>
+            <spark-opts>--executor-memory ${sparkExecutorMemory} --executor-cores ${sparkExecutorCores}
+                --driver-memory=${sparkDriverMemory} --conf
+                spark.extraListeners="com.cloudera.spark.lineage.NavigatorAppListener" --conf
+                spark.sql.queryExecutionListeners="com.cloudera.spark.lineage.NavigatorQueryListener" --conf
+                spark.sql.warehouse.dir="/user/hive/warehouse"
+            </spark-opts>
+            <arg>-mt</arg><arg>yarn-cluster</arg>
+            <arg>--i</arg><arg>${graphBasePath}</arg>
+            <arg>--o</arg><arg>${dedupGraphPath}</arg>
+            <arg>--w</arg><arg>${workingPath}</arg>
+        </spark>
+        <ok to="End"/>
+        <error to="Kill"/>
+    </action>
+
+    <end name="End"/>
+</workflow-app>

dhp-workflows/dhp-dedup/src/main/resources/eu/dnetlib/dhp/dedup/propagateRelation_parameters.json

@@ -0,0 +1,26 @@
+[
+  {
+    "paramName": "mt",
+    "paramLongName": "master",
+    "paramDescription": "should be local or yarn",
+    "paramRequired": true
+  },
+  {
+    "paramName": "i",
+    "paramLongName": "graphBasePath",
+    "paramDescription": "the base path of raw graph",
+    "paramRequired": true
+  },
+  {
+    "paramName": "w",
+    "paramLongName": "workingPath",
+    "paramDescription": "the working directory path",
+    "paramRequired": true
+  },
+  {
+    "paramName": "o",
+    "paramLongName": "dedupGraphPath",
+    "paramDescription": "the path of the dedup graph",
+    "paramRequired": true
+  }
+]

dhp-workflows/dhp-dedup/src/main/resources/eu/dnetlib/dhp/dedup/updateEntity_parameters.json

@@ -0,0 +1,38 @@
+[
+{
+  "paramName": "mt",
+  "paramLongName": "master",
+  "paramDescription": "should be local or yarn",
+  "paramRequired": true
+},
+{
+  "paramName": "i",
+  "paramLongName": "graphBasePath",
+  "paramDescription": "the base path of raw graph",
+  "paramRequired": true
+},
+{
+  "paramName": "w",
+  "paramLongName": "workingPath",
+  "paramDescription": "the working directory path",
+  "paramRequired": true
+},
+{
+  "paramName": "la",
+  "paramLongName": "isLookUpUrl",
+  "paramDescriptions": "the url of the lookup service",
+  "paramRequired": true
+},
+{
+  "paramName": "asi",
+  "paramLongName": "actionSetId",
+  "paramDescriptions": "the id of the actionset (orchestrator)",
+  "paramRequired": true
+},
+  {
+    "paramName": "o",
+    "paramLongName": "dedupGraphPath",
+    "paramDescription": "the path of the dedup graph",
+    "paramRequired": true
+  }
+]

dhp-workflows/dhp-dedup/src/test/java/eu/dnetlib/dedup/SparkCreateDedupTest.java

@@ -1,21 +1,14 @@
 package eu.dnetlib.dedup;
 
-import com.fasterxml.jackson.databind.ObjectMapper;
 import com.google.common.hash.HashFunction;
 import com.google.common.hash.Hashing;
 import eu.dnetlib.dhp.application.ArgumentApplicationParser;
-import eu.dnetlib.dhp.schema.oaf.Publication;
-import org.apache.commons.io.FileUtils;
 import org.apache.commons.io.IOUtils;
 import org.junit.Before;
 import org.junit.Ignore;
 import org.junit.Test;
 
-import java.io.File;
 import java.io.IOException;
-import java.util.HashSet;
-import java.util.List;
-import java.util.Set;
 
 public class SparkCreateDedupTest {
 
@@ -27,22 +20,10 @@ public class SparkCreateDedupTest {
         configuration = IOUtils.toString(getClass().getResourceAsStream("/eu/dnetlib/dedup/conf/org.curr.conf.json"));
     }
 
-    @Test
-    @Ignore
-    public void createSimRelsTest() throws Exception {
-        SparkCreateSimRels.main(new String[] {
-                "-mt", "local[*]",
-                "-s", "/Users/miconis/dumps",
-                "-e", entity,
-                "-c", ArgumentApplicationParser.compressArgument(configuration),
-                "-t", "/tmp/dedup",
-        });
-    }
-
     @Test
     @Ignore
     public void createSimRelsTest2() throws Exception {
-        SparkCreateSimRels2.main(new String[] {
+        SparkCreateSimRels.main(new String[] {
                 "-mt", "local[*]",
                 "-s", "/Users/miconis/dumps",
                 "-e", entity,
@@ -98,4 +79,14 @@ public class SparkCreateDedupTest {
         System.out.println(hashFunction.hashUnencodedChars(s2).asLong());
     }
 
+    @Test
+    public void testJoinEntities() throws Exception{
+        SparkJoinEntities.main(new String[] {
+                "-mt", "local[*]",
+                "-i", "/tmp/dedup",
+                "-w", "/tmp/dedup",
+                "-o", "/tmp/dedup",
+        });
+    }
+
 }