Merge remote-tracking branch 'upstream/master'

dhp-schemas/src/main/java/eu/dnetlib/dhp/schema/scholexplorer/DLIRelation.java

@@ -0,0 +1,15 @@
+package eu.dnetlib.dhp.schema.scholexplorer;
+
+import eu.dnetlib.dhp.schema.oaf.Relation;
+
+public class DLIRelation extends Relation {
+    private String dateOfCollection;
+
+    public String getDateOfCollection() {
+        return dateOfCollection;
+    }
+
+    public void setDateOfCollection(String dateOfCollection) {
+        this.dateOfCollection = dateOfCollection;
+    }
+}

dhp-workflows/dhp-actionmanager/pom.xml

@@ -53,5 +53,10 @@
             <version>${project.version}</version>
         </dependency>
 
+        <dependency>
+            <groupId>eu.dnetlib</groupId>
+            <artifactId>dnet-actionmanager-api</artifactId>
+        </dependency>
+
     </dependencies>
 </project>

dhp-workflows/dhp-actionmanager/src/main/java/eu/dnetlib/dhp/actionmanager/ISClient.java

@@ -0,0 +1,126 @@
+package eu.dnetlib.dhp.actionmanager;
+
+import com.google.common.base.Splitter;
+import com.google.common.collect.Iterables;
+import com.google.common.collect.Lists;
+import eu.dnetlib.actionmanager.rmi.ActionManagerException;
+import eu.dnetlib.actionmanager.set.ActionManagerSet;
+import eu.dnetlib.actionmanager.set.ActionManagerSet.ImpactTypes;
+import eu.dnetlib.dhp.actionmanager.partition.PartitionActionSetsByPayloadTypeJob;
+import eu.dnetlib.dhp.utils.ISLookupClientFactory;
+import eu.dnetlib.enabling.is.lookup.rmi.ISLookUpException;
+import eu.dnetlib.enabling.is.lookup.rmi.ISLookUpService;
+import org.dom4j.Document;
+import org.dom4j.Element;
+import org.dom4j.io.SAXReader;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.io.Serializable;
+import java.io.StringReader;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.NoSuchElementException;
+import java.util.stream.Collectors;
+
+public class ISClient implements Serializable {
+
+	private static final Logger log = LoggerFactory.getLogger(PartitionActionSetsByPayloadTypeJob.class);
+
+	private static final String INPUT_ACTION_SET_ID_SEPARATOR = ",";
+
+	private ISLookUpService isLookup;
+
+	public ISClient(String isLookupUrl) {
+		isLookup = ISLookupClientFactory.getLookUpService(isLookupUrl);
+	}
+
+	public List<String> getLatestRawsetPaths(String setIds) {
+
+		List<String> ids = Lists.newArrayList(Splitter.on(INPUT_ACTION_SET_ID_SEPARATOR)
+				.omitEmptyStrings()
+				.trimResults()
+				.split(setIds));
+
+		return ids.stream()
+				.map(id -> getSet(isLookup, id))
+				.map(as -> as.getPathToLatest())
+				.collect(Collectors.toCollection(ArrayList::new));
+	}
+
+	private ActionManagerSet getSet(ISLookUpService isLookup, final String setId) {
+
+		final String q = "for $x in collection('/db/DRIVER/ActionManagerSetDSResources/ActionManagerSetDSResourceType') "
+				+ "where $x//SET/@id = '" + setId + "' return $x";
+
+		try {
+			final String basePath = getBasePathHDFS(isLookup);
+			final String setProfile = isLookup.getResourceProfileByQuery(q);
+			return getActionManagerSet(basePath, setProfile);
+		} catch (ISLookUpException | ActionManagerException e) {
+			throw new RuntimeException("Error accessing Sets, using query: " + q);
+		}
+	}
+
+	private ActionManagerSet getActionManagerSet(final String basePath, final String profile) throws ActionManagerException {
+		final SAXReader reader = new SAXReader();
+		final ActionManagerSet set = new ActionManagerSet();
+
+		try {
+			final Document doc = reader.read(new StringReader(profile));
+
+			set.setId(doc.valueOf("//SET/@id").trim());
+			set.setName(doc.valueOf("//SET").trim());
+			set.setImpact(ImpactTypes.valueOf(doc.valueOf("//IMPACT").trim()));
+			set.setLatest(doc.valueOf("//RAW_SETS/LATEST/@id"), doc.valueOf("//RAW_SETS/LATEST/@creationDate"), doc.valueOf("//RAW_SETS/LATEST/@lastUpdate"));
+			set.setDirectory(doc.valueOf("//SET/@directory"));
+			final List expiredNodes = doc.selectNodes("//RAW_SETS/EXPIRED");
+			if (expiredNodes != null) {
+				for (int i = 0; i < expiredNodes.size(); i++) {
+					Element ex = (Element) expiredNodes.get(i);
+					set.addExpired(ex.attributeValue("id"), ex.attributeValue("creationDate"), ex.attributeValue("lastUpdate"));
+				}
+			}
+
+			final StringBuilder sb = new StringBuilder();
+			sb.append(basePath);
+			sb.append("/");
+			sb.append(doc.valueOf("//SET/@directory"));
+			sb.append("/");
+			sb.append(doc.valueOf("//RAW_SETS/LATEST/@id"));
+			set.setPathToLatest(sb.toString());
+
+			return set;
+		} catch (Exception e) {
+			throw new ActionManagerException("Error creating set from profile: " + profile, e);
+		}
+	}
+
+	private String getBasePathHDFS(ISLookUpService isLookup) throws ActionManagerException {
+		return queryServiceProperty(isLookup, "basePath");
+	}
+
+	private String queryServiceProperty(ISLookUpService isLookup, final String propertyName) throws ActionManagerException {
+		final String q = "for $x in /RESOURCE_PROFILE[.//RESOURCE_TYPE/@value='ActionManagerServiceResourceType'] return $x//SERVICE_PROPERTIES/PROPERTY[./@ key='"
+				+ propertyName + "']/@value/string()";
+		log.debug("quering for service property: " + q);
+		try {
+			final List<String> value = isLookup.quickSearchProfile(q);
+			return Iterables.getOnlyElement(value);
+		} catch (ISLookUpException e) {
+			String msg = "Error accessing service profile, using query: " + q;
+			log.error(msg, e);
+			throw new ActionManagerException(msg, e);
+		} catch (NoSuchElementException e) {
+			String msg = "missing service property: " + propertyName;
+			log.error(msg, e);
+			throw new ActionManagerException(msg, e);
+		} catch (IllegalArgumentException e) {
+			String msg = "found more than one service property: " + propertyName;
+			log.error(msg, e);
+			throw new ActionManagerException(msg, e);
+		}
+	}
+
+
+}

dhp-workflows/dhp-actionmanager/src/main/java/eu/dnetlib/dhp/actionmanager/partition/PartitionActionSetsByPayloadTypeJob.java

@@ -1,5 +1,6 @@
 package eu.dnetlib.dhp.actionmanager.partition;
 
+import eu.dnetlib.dhp.actionmanager.ISClient;
 import eu.dnetlib.dhp.common.HdfsSupport;
 import eu.dnetlib.dhp.actionmanager.promote.PromoteActionPayloadForGraphTableJob;
 import eu.dnetlib.dhp.application.ArgumentApplicationParser;
@@ -40,7 +41,14 @@ public class PartitionActionSetsByPayloadTypeJob {
                     StructField$.MODULE$.apply("payload", DataTypes.StringType, false, Metadata.empty())
             ));
 
-    private static final String INPUT_ACTION_SET_PATHS_SEPARATOR = ",";
+    private ISClient isClient;
+
+    public PartitionActionSetsByPayloadTypeJob(String isLookupUrl) {
+        this.isClient = new ISClient(isLookupUrl);
+    }
+
+    public PartitionActionSetsByPayloadTypeJob() {
+    }
 
     public static void main(String[] args) throws Exception {
         String jsonConfiguration = IOUtils.toString(
@@ -55,21 +63,30 @@ public class PartitionActionSetsByPayloadTypeJob {
                 .orElse(Boolean.TRUE);
         logger.info("isSparkSessionManaged: {}", isSparkSessionManaged);
 
-        String inputActionSetPaths = parser.get("inputActionSetPaths");
+        String inputActionSetIds = parser.get("inputActionSetIds");
-        logger.info("inputActionSetPaths: {}", inputActionSetPaths);
+        logger.info("inputActionSetIds: {}", inputActionSetIds);
 
         String outputPath = parser.get("outputPath");
         logger.info("outputPath: {}", outputPath);
 
+        String isLookupUrl = parser.get("isLookupUrl");
+        logger.info("isLookupUrl: {}", isLookupUrl);
+
+        new PartitionActionSetsByPayloadTypeJob(isLookupUrl).run(isSparkSessionManaged, inputActionSetIds, outputPath);
+    }
+
+    protected void run(Boolean isSparkSessionManaged, String inputActionSetIds, String outputPath) {
+
+        List<String> inputActionSetPaths = getIsClient().getLatestRawsetPaths(inputActionSetIds);
+        logger.info("inputActionSetPaths: {}", String.join(",", inputActionSetPaths));
+
         SparkConf conf = new SparkConf();
         conf.set("spark.serializer", "org.apache.spark.serializer.KryoSerializer");
 
         runWithSparkSession(conf, isSparkSessionManaged,
                 spark -> {
                     removeOutputDir(spark, outputPath);
-                    readAndWriteActionSetsFromPaths(spark,
+                    readAndWriteActionSetsFromPaths(spark, inputActionSetPaths, outputPath);
-                            Arrays.asList(inputActionSetPaths.split(INPUT_ACTION_SET_PATHS_SEPARATOR)),
-                            outputPath);
                 });
     }
 
@@ -92,21 +109,15 @@ public class PartitionActionSetsByPayloadTypeJob {
                                                       String path) {
         logger.info("Reading actions from path: {}", path);
 
-        List<String> files = HdfsSupport.listFiles(path, spark.sparkContext().hadoopConfiguration());
-        logger.info("Found files: {}", String.join(",", files));
-
         JavaSparkContext sc = JavaSparkContext.fromSparkContext(spark.sparkContext());
-        return files
+
-                .stream()
-                .map(file -> {
         JavaRDD<Row> rdd = sc
-                            .sequenceFile(file, Text.class, Text.class)
+                .sequenceFile(path, Text.class, Text.class)
                 .map(x -> RowFactory.create(x._1().toString(), x._2().toString()));
+
         return spark.createDataFrame(rdd, KV_SCHEMA)
                 .withColumn("atomic_action", from_json(col("value"), ATOMIC_ACTION_SCHEMA))
                 .select(expr("atomic_action.*"));
-                })
-                .reduce(spark.createDataFrame(Collections.emptyList(), ATOMIC_ACTION_SCHEMA), Dataset::union);
     }
 
     private static void saveActions(Dataset<Row> actionDS,
@@ -118,4 +129,12 @@ public class PartitionActionSetsByPayloadTypeJob {
                 .mode(SaveMode.Append)
                 .parquet(path);
     }
+
+    public ISClient getIsClient() {
+        return isClient;
+    }
+
+    public void setIsClient(ISClient isClient) {
+        this.isClient = isClient;
+    }
 }

dhp-workflows/dhp-actionmanager/src/main/java/eu/dnetlib/dhp/actionmanager/promote/PromoteActionPayloadForGraphTableJob.java

@@ -8,6 +8,7 @@ import eu.dnetlib.dhp.schema.common.ModelSupport;
 import eu.dnetlib.dhp.schema.oaf.*;
 import org.apache.commons.io.IOUtils;
 import org.apache.spark.SparkConf;
+import org.apache.spark.api.java.function.FilterFunction;
 import org.apache.spark.api.java.function.MapFunction;
 import org.apache.spark.sql.Dataset;
 import org.apache.spark.sql.Encoders;
@@ -119,10 +120,17 @@ public class PromoteActionPayloadForGraphTableJob {
                                                              String path,
                                                              Class<G> rowClazz) {
         logger.info("Reading graph table from path: {}", path);
-        return spark
+
-                .read()
+        return spark.read()
                 .textFile(path)
                 .map((MapFunction<String, G>) value -> OBJECT_MAPPER.readValue(value, rowClazz), Encoders.bean(rowClazz));
+
+        /*
+        return spark
+                .read()
+                .parquet(path)
+                .as(Encoders.bean(rowClazz));
+         */
     }
 
     private static <A extends Oaf> Dataset<A> readActionPayload(SparkSession spark,

dhp-workflows/dhp-actionmanager/src/main/resources/eu/dnetlib/dhp/actionmanager/partition/partition_action_sets_by_payload_type_input_parameters.json

@@ -6,9 +6,9 @@
     "paramRequired": false
   },
   {
-    "paramName": "iasp",
+    "paramName": "iasi",
-    "paramLongName": "inputActionSetPaths",
+    "paramLongName": "inputActionSetIds",
-    "paramDescription": "comma separated list of action sets to partition by payload type",
+    "paramDescription": "comma separated list of action set ids to partition by payload type",
     "paramRequired": true
   },
   {
@@ -16,5 +16,11 @@
     "paramLongName": "outputPath",
     "paramDescription": "root output location for partitioned action sets",
     "paramRequired": true
+  },
+  {
+    "paramName": "is",
+    "paramLongName": "isLookupUrl",
+    "paramDescription": "URL of the isLookUp Service",
+    "paramRequired": true
   }
 ]

dhp-workflows/dhp-actionmanager/src/main/resources/eu/dnetlib/dhp/actionmanager/wf/dataset/oozie_app/workflow.xml

@@ -118,6 +118,9 @@
 
     <action name="SkipPromoteDatasetActionPayloadForDatasetTable">
         <distcp xmlns="uri:oozie:distcp-action:0.2">
+            <prepare>
+                <delete path="${workingDir}/dataset"/>
+            </prepare>
             <arg>-pb</arg>
             <arg>${inputGraphRootPath}/dataset</arg>
             <arg>${workingDir}/dataset</arg>
@@ -166,6 +169,9 @@
 
     <action name="SkipPromoteResultActionPayloadForDatasetTable">
         <distcp xmlns="uri:oozie:distcp-action:0.2">
+            <prepare>
+                <delete path="${outputGraphRootPath}/dataset"/>
+            </prepare>
             <arg>-pb</arg>
             <arg>${workingDir}/dataset</arg>
             <arg>${outputGraphRootPath}/dataset</arg>

dhp-workflows/dhp-actionmanager/src/main/resources/eu/dnetlib/dhp/actionmanager/wf/datasource/oozie_app/workflow.xml

@@ -113,6 +113,9 @@
 
     <action name="SkipPromoteDatasourceActionPayloadForDatasourceTable">
         <distcp xmlns="uri:oozie:distcp-action:0.2">
+            <prepare>
+                <delete path="${outputGraphRootPath}/datasource"/>
+            </prepare>
             <arg>-pb</arg>
             <arg>${inputGraphRootPath}/datasource</arg>
             <arg>${outputGraphRootPath}/datasource</arg>

dhp-workflows/dhp-actionmanager/src/main/resources/eu/dnetlib/dhp/actionmanager/wf/main/oozie_app/workflow.xml

@@ -41,8 +41,12 @@
             <description>root location of input materialized graph</description>
         </property>
         <property>
-            <name>inputActionSetPaths</name>
+            <name>isLookupUrl</name>
-            <description>comma separated list of action sets to promote</description>
+            <description>URL of the ISLookupService</description>
+        </property>
+        <property>
+            <name>inputActionSetIds</name>
+            <description>comma separated list of action set ids to promote</description>
         </property>
         <property>
             <name>outputGraphRootPath</name>
@@ -121,8 +125,9 @@
                 --conf spark.yarn.historyServer.address=${spark2YarnHistoryServerAddress}
                 --conf spark.eventLog.dir=${nameNode}${spark2EventLogDir}
             </spark-opts>
-            <arg>--inputActionSetPaths</arg><arg>${inputActionSetPaths}</arg>
+            <arg>--inputActionSetIds</arg><arg>${inputActionSetIds}</arg>
             <arg>--outputPath</arg><arg>${workingDir}/action_payload_by_type</arg>
+            <arg>--isLookupUrl</arg><arg>${isLookupUrl}</arg>
         </spark>
         <ok to="ForkPromote"/>
         <error to="Kill"/>

dhp-workflows/dhp-actionmanager/src/main/resources/eu/dnetlib/dhp/actionmanager/wf/organization/oozie_app/workflow.xml

@@ -113,6 +113,9 @@
 
     <action name="SkipPromoteOrganizationActionPayloadForOrganizationTable">
         <distcp xmlns="uri:oozie:distcp-action:0.2">
+            <prepare>
+                <delete path="${outputGraphRootPath}/organization"/>
+            </prepare>
             <arg>-pb</arg>
             <arg>${inputGraphRootPath}/organization</arg>
             <arg>${outputGraphRootPath}/organization</arg>

dhp-workflows/dhp-actionmanager/src/main/resources/eu/dnetlib/dhp/actionmanager/wf/otherresearchproduct/oozie_app/workflow.xml

@@ -117,6 +117,9 @@
 
     <action name="SkipPromoteOtherResearchProductActionPayloadForOtherResearchProductTable">
         <distcp xmlns="uri:oozie:distcp-action:0.2">
+            <prepare>
+                <delete path="${workingDir}/otherresearchproduct"/>
+            </prepare>
             <arg>-pb</arg>
             <arg>${inputGraphRootPath}/otherresearchproduct</arg>
             <arg>${workingDir}/otherresearchproduct</arg>
@@ -165,6 +168,9 @@
 
     <action name="SkipPromoteResultActionPayloadForOtherResearchProductTable">
         <distcp xmlns="uri:oozie:distcp-action:0.2">
+            <prepare>
+                <delete path="${outputGraphRootPath}/otherresearchproduct"/>
+            </prepare>
             <arg>-pb</arg>
             <arg>${workingDir}/otherresearchproduct</arg>
             <arg>${outputGraphRootPath}/otherresearchproduct</arg>

dhp-workflows/dhp-actionmanager/src/main/resources/eu/dnetlib/dhp/actionmanager/wf/project/oozie_app/workflow.xml

@@ -113,6 +113,9 @@
 
     <action name="SkipPromoteProjectActionPayloadForProjectTable">
         <distcp xmlns="uri:oozie:distcp-action:0.2">
+            <prepare>
+                <delete path="${outputGraphRootPath}/project"/>
+            </prepare>
             <arg>-pb</arg>
             <arg>${inputGraphRootPath}/project</arg>
             <arg>${outputGraphRootPath}/project</arg>

dhp-workflows/dhp-actionmanager/src/main/resources/eu/dnetlib/dhp/actionmanager/wf/publication/oozie_app/workflow.xml

@@ -118,6 +118,9 @@
 
     <action name="SkipPromotePublicationActionPayloadForPublicationTable">
         <distcp xmlns="uri:oozie:distcp-action:0.2">
+            <prepare>
+                <delete path="${workingDir}/publication"/>
+            </prepare>
             <arg>-pb</arg>
             <arg>${inputGraphRootPath}/publication</arg>
             <arg>${workingDir}/publication</arg>
@@ -166,6 +169,9 @@
 
     <action name="SkipPromoteResultActionPayloadForPublicationTable">
         <distcp xmlns="uri:oozie:distcp-action:0.2">
+            <prepare>
+                <delete path="${outputGraphRootPath}/publication"/>
+            </prepare>
             <arg>-pb</arg>
             <arg>${workingDir}/publication</arg>
             <arg>${outputGraphRootPath}/publication</arg>

dhp-workflows/dhp-actionmanager/src/main/resources/eu/dnetlib/dhp/actionmanager/wf/relation/oozie_app/workflow.xml

@@ -114,6 +114,9 @@
 
     <action name="SkipPromoteRelationActionPayloadForRelationTable">
         <distcp xmlns="uri:oozie:distcp-action:0.2">
+            <prepare>
+                <delete path="${outputGraphRootPath}/relation"/>
+            </prepare>
             <arg>-pb</arg>
             <arg>${inputGraphRootPath}/relation</arg>
             <arg>${outputGraphRootPath}/relation</arg>

dhp-workflows/dhp-actionmanager/src/main/resources/eu/dnetlib/dhp/actionmanager/wf/software/oozie_app/workflow.xml

@@ -117,6 +117,9 @@
 
     <action name="SkipPromoteSoftwareActionPayloadForSoftwareTable">
         <distcp xmlns="uri:oozie:distcp-action:0.2">
+            <prepare>
+                <delete path="${workingDir}/software"/>
+            </prepare>
             <arg>-pb</arg>
             <arg>${inputGraphRootPath}/software</arg>
             <arg>${workingDir}/software</arg>
@@ -165,6 +168,9 @@
 
     <action name="SkipPromoteResultActionPayloadForSoftwareTable">
         <distcp xmlns="uri:oozie:distcp-action:0.2">
+            <prepare>
+                <delete path="${outputGraphRootPath}/software"/>
+            </prepare>
             <arg>-pb</arg>
             <arg>${workingDir}/software</arg>
             <arg>${outputGraphRootPath}/software</arg>

dhp-workflows/dhp-actionmanager/src/test/java/eu/dnetlib/dhp/actionmanager/partition/PartitionActionSetsByPayloadTypeJobTest.java

@@ -1,6 +1,8 @@
 package eu.dnetlib.dhp.actionmanager.partition;
 
 import com.fasterxml.jackson.databind.ObjectMapper;
+import com.google.common.collect.Lists;
+import eu.dnetlib.dhp.actionmanager.ISClient;
 import eu.dnetlib.dhp.actionmanager.promote.PromoteActionPayloadForGraphTableJobTest;
 import eu.dnetlib.dhp.schema.oaf.*;
 import org.apache.hadoop.conf.Configuration;
@@ -15,7 +17,11 @@ import org.apache.spark.sql.Row;
 import org.apache.spark.sql.SparkSession;
 import org.apache.spark.sql.types.*;
 import org.junit.jupiter.api.*;
+import org.junit.jupiter.api.extension.ExtendWith;
 import org.junit.jupiter.api.io.TempDir;
+import org.mockito.Mock;
+import org.mockito.Mockito;
+import org.mockito.junit.jupiter.MockitoExtension;
 import scala.Tuple2;
 import scala.collection.mutable.Seq;
 
@@ -31,6 +37,7 @@ import static org.apache.spark.sql.functions.*;
 import static org.junit.jupiter.api.Assertions.assertIterableEquals;
 import static scala.collection.JavaConversions.mutableSeqAsJavaList;
 
+@ExtendWith(MockitoExtension.class)
 public class PartitionActionSetsByPayloadTypeJobTest {
     private static final ClassLoader cl = PartitionActionSetsByPayloadTypeJobTest.class.getClassLoader();
 
@@ -64,20 +71,29 @@ public class PartitionActionSetsByPayloadTypeJobTest {
     @Nested
     class Main {
 
+        @Mock
+        private ISClient isClient;
+
         @Test
         public void shouldPartitionActionSetsByPayloadType(@TempDir Path workingDir) throws Exception {
             // given
-            Path inputActionSetsDir = workingDir.resolve("input").resolve("action_sets");
+            Path inputActionSetsBaseDir = workingDir.resolve("input").resolve("action_sets");
             Path outputDir = workingDir.resolve("output");
 
-            Map<String, List<String>> oafsByClassName = createActionSets(inputActionSetsDir);
+            Map<String, List<String>> oafsByClassName = createActionSets(inputActionSetsBaseDir);
+
+            List<String> inputActionSetsPaths = resolveInputActionSetPaths(inputActionSetsBaseDir);
 
             // when
-            PartitionActionSetsByPayloadTypeJob.main(new String[]{
+            Mockito.when(isClient.getLatestRawsetPaths(Mockito.anyString())).thenReturn(inputActionSetsPaths);
-                    "-isSparkSessionManaged", Boolean.FALSE.toString(),
+
-                    "-inputActionSetPaths", inputActionSetsDir.toString(),
+            PartitionActionSetsByPayloadTypeJob job = new PartitionActionSetsByPayloadTypeJob();
-                    "-outputPath", outputDir.toString()
+            job.setIsClient(isClient);
-            });
+            job.run(
+                    Boolean.FALSE,
+                    "", // it can be empty we're mocking the response from isClient to resolve the paths
+                    outputDir.toString()
+            );
 
             // then
             Files.exists(outputDir);
@@ -94,10 +110,19 @@ public class PartitionActionSetsByPayloadTypeJobTest {
         }
     }
 
+    private List<String> resolveInputActionSetPaths(Path inputActionSetsBaseDir) throws IOException {
+        Path inputActionSetJsonDumpsDir = getInputActionSetJsonDumpsDir();
+        return Files
+                .list(inputActionSetJsonDumpsDir)
+                .map(path -> {
+                    String inputActionSetId = path.getFileName().toString();
+                    return inputActionSetsBaseDir.resolve(inputActionSetId).toString();
+                })
+                .collect(Collectors.toCollection(ArrayList::new));
+    }
+
     private static Map<String, List<String>> createActionSets(Path inputActionSetsDir) throws IOException {
-        Path inputActionSetJsonDumpsDir = Paths
+        Path inputActionSetJsonDumpsDir = getInputActionSetJsonDumpsDir();
-                .get(Objects.requireNonNull(cl.getResource("eu/dnetlib/dhp/actionmanager/partition/input/"))
-                        .getFile());
 
         Map<String, List<String>> oafsByType = new HashMap<>();
         Files
@@ -138,6 +163,12 @@ public class PartitionActionSetsByPayloadTypeJobTest {
         return oafsByType;
     }
 
+    private static Path getInputActionSetJsonDumpsDir() {
+        return Paths
+                .get(Objects.requireNonNull(cl.getResource("eu/dnetlib/dhp/actionmanager/partition/input/"))
+                        .getFile());
+    }
+
     private static Dataset<String> readActionsFromJsonDump(String path) {
         return spark
                 .read()

dhp-workflows/dhp-aggregation/pom.xml

@@ -100,23 +100,11 @@
             <artifactId>jaxen</artifactId>
         </dependency>
 
-        <dependency>
-			<groupId>org.mongodb</groupId>
-			<artifactId>mongo-java-driver</artifactId>
-		</dependency>
-
-
         <dependency>
             <groupId>org.apache.hadoop</groupId>
             <artifactId>hadoop-distcp</artifactId>
         </dependency>
 
-		<dependency>
-            <groupId>org.postgresql</groupId>
-            <artifactId>postgresql</artifactId>
-            <version>42.2.10</version>
-        </dependency>
-
     </dependencies>
 
 </project>

dhp-workflows/dhp-aggregation/src/main/java/eu/dnetlib/dhp/migration/step3/DispatchEntitiesApplication.java

@@ -1,71 +0,0 @@
-package eu.dnetlib.dhp.migration.step3;
-
-import org.apache.commons.io.IOUtils;
-import org.apache.commons.lang3.StringUtils;
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
-import org.apache.hadoop.io.compress.GzipCodec;
-import org.apache.spark.api.java.JavaSparkContext;
-import org.apache.spark.sql.SparkSession;
-
-import eu.dnetlib.dhp.application.ArgumentApplicationParser;
-import eu.dnetlib.dhp.migration.step1.MigrateMongoMdstoresApplication;
-import eu.dnetlib.dhp.schema.oaf.Dataset;
-import eu.dnetlib.dhp.schema.oaf.Datasource;
-import eu.dnetlib.dhp.schema.oaf.Organization;
-import eu.dnetlib.dhp.schema.oaf.OtherResearchProduct;
-import eu.dnetlib.dhp.schema.oaf.Project;
-import eu.dnetlib.dhp.schema.oaf.Publication;
-import eu.dnetlib.dhp.schema.oaf.Relation;
-import eu.dnetlib.dhp.schema.oaf.Software;
-
-public class DispatchEntitiesApplication {
-
-	private static final Log log = LogFactory.getLog(DispatchEntitiesApplication.class);
-
-	public static void main(final String[] args) throws Exception {
-		final ArgumentApplicationParser parser = new ArgumentApplicationParser(
-				IOUtils.toString(MigrateMongoMdstoresApplication.class
-						.getResourceAsStream("/eu/dnetlib/dhp/migration/dispatch_entities_parameters.json")));
-		parser.parseArgument(args);
-
-		try (final SparkSession spark = newSparkSession(parser); final JavaSparkContext sc = new JavaSparkContext(spark.sparkContext())) {
-
-			final String sourcePath = parser.get("sourcePath");
-			final String targetPath = parser.get("graphRawPath");
-
-			processEntity(sc, Publication.class, sourcePath, targetPath);
-			processEntity(sc, Dataset.class, sourcePath, targetPath);
-			processEntity(sc, Software.class, sourcePath, targetPath);
-			processEntity(sc, OtherResearchProduct.class, sourcePath, targetPath);
-			processEntity(sc, Datasource.class, sourcePath, targetPath);
-			processEntity(sc, Organization.class, sourcePath, targetPath);
-			processEntity(sc, Project.class, sourcePath, targetPath);
-			processEntity(sc, Relation.class, sourcePath, targetPath);
-		}
-	}
-
-	private static SparkSession newSparkSession(final ArgumentApplicationParser parser) {
-		return SparkSession
-				.builder()
-				.appName(DispatchEntitiesApplication.class.getSimpleName())
-				.master(parser.get("master"))
-				.getOrCreate();
-	}
-
-	private static void processEntity(final JavaSparkContext sc, final Class<?> clazz, final String sourcePath, final String targetPath) {
-		final String type = clazz.getSimpleName().toLowerCase();
-
-		log.info(String.format("Processing entities (%s) in file: %s", type, sourcePath));
-
-		sc.textFile(sourcePath)
-				.filter(l -> isEntityType(l, type))
-				.map(l -> StringUtils.substringAfter(l, "|"))
-				.saveAsTextFile(targetPath + "/" + type, GzipCodec.class); // use repartition(XXX) ???
-	}
-
-	private static boolean isEntityType(final String line, final String type) {
-		return StringUtils.substringBefore(line, "|").equalsIgnoreCase(type);
-	}
-
-}

dhp-workflows/dhp-aggregation/src/main/resources/eu/dnetlib/dhp/migration/wfs/regular_all_steps/oozie_app/workflow.xml

@@ -1,197 +0,0 @@
-<workflow-app name="import regular entities as Graph (all steps)" xmlns="uri:oozie:workflow:0.5">
-
-    <parameters>
-        <property>
-            <name>workingPath</name>
-            <value>/tmp/dhp_migration</value>
-            <description>the base path to store temporary intermediate data</description>
-        </property>
-        <property>
-            <name>graphBasePath</name>
-            <description>the target path to store raw graph</description>
-        </property>
-        <property>
-            <name>reuseContent</name>
-            <value>false</value>
-            <description>should import content from the aggregator or reuse a previous version</description>
-        </property>
-        <property>
-            <name>postgresURL</name>
-            <description>the postgres URL to access to the database</description>
-        </property>
-        <property>
-            <name>postgresUser</name>
-            <description>the user postgres</description>
-        </property>
-        <property>
-            <name>postgresPassword</name>
-            <description>the password postgres</description>
-        </property>
-        <property>
-            <name>mongoURL</name>
-            <description>mongoDB url, example: mongodb://[username:password@]host[:port]</description>
-        </property>
-        <property>
-            <name>mongoDb</name>
-            <description>mongo database</description>
-        </property>
-        <property>
-            <name>sparkDriverMemory</name>
-            <description>memory for driver process</description>
-        </property>
-        <property>
-            <name>sparkExecutorMemory</name>
-            <description>memory for individual executor</description>
-        </property>
-        <property>
-            <name>sparkExecutorCores</name>
-            <description>number of cores used by single executor</description>
-        </property>
-    </parameters>
-
-    <global>
-        <job-tracker>${jobTracker}</job-tracker>
-        <name-node>${nameNode}</name-node>
-        <configuration>
-            <property>
-                <name>mapreduce.job.queuename</name>
-                <value>${queueName}</value>
-            </property>
-            <property>
-                <name>oozie.launcher.mapred.job.queue.name</name>
-                <value>${oozieLauncherQueueName}</value>
-            </property>
-        </configuration>
-    </global>
-
-	<start to="ReuseContent"/>
-
-    <kill name="Kill">
-        <message>Action failed, error message[${wf:errorMessage(wf:lastErrorNode())}]</message>
-    </kill>
-
-    <decision name="ReuseContent">
-        <switch>
-            <case to="ResetWorkingPath">${wf:conf('reuseContent') eq false}</case>
-            <case to="ResetAllEntitiesPath">${wf:conf('reuseContent') eq true}</case>
-            <default to="ResetWorkingPath"/>
-        </switch>
-    </decision>
-
-    <action name="ResetWorkingPath">
-        <fs>
-            <delete path="${workingPath}"/>
-            <mkdir path="${workingPath}"/>
-        </fs>
-        <ok to="ImportDB"/>
-        <error to="Kill"/>
-    </action>
-
-    <action name="ImportDB">
-        <java>
-            <main-class>eu.dnetlib.dhp.migration.step1.MigrateDbEntitiesApplication</main-class>
-            <arg>-p</arg><arg>${workingPath}/db_records</arg>
-            <arg>-pgurl</arg><arg>${postgresURL}</arg>
-            <arg>-pguser</arg><arg>${postgresUser}</arg>
-            <arg>-pgpasswd</arg><arg>${postgresPassword}</arg>
-        </java>
-        <ok to="ImportODF"/>
-        <error to="Kill"/>
-    </action>
-    
-    <action name="ImportODF">
-        <java>
-            <main-class>eu.dnetlib.dhp.migration.step1.MigrateMongoMdstoresApplication</main-class>
-            <arg>-p</arg><arg>${workingPath}/odf_records</arg>
-            <arg>-mongourl</arg><arg>${mongoURL}</arg>
-            <arg>-mongodb</arg><arg>${mongoDb}</arg>
-            <arg>-f</arg><arg>ODF</arg>
-            <arg>-l</arg><arg>store</arg>
-            <arg>-i</arg><arg>cleaned</arg>
-        </java>
-        <ok to="ImportOAF"/>
-        <error to="Kill"/>
-    </action>
-
-    <action name="ImportOAF">
-        <java>
-            <main-class>eu.dnetlib.dhp.migration.step1.MigrateMongoMdstoresApplication</main-class>
-            <arg>-p</arg><arg>${workingPath}/oaf_records</arg>
-            <arg>-mongourl</arg><arg>${mongoURL}</arg>
-            <arg>-mongodb</arg><arg>${mongoDb}</arg>
-            <arg>-f</arg><arg>OAF</arg>
-            <arg>-l</arg><arg>store</arg>
-            <arg>-i</arg><arg>cleaned</arg>
-        </java>
-        <ok to="ResetAllEntitiesPath"/>
-        <error to="Kill"/>
-    </action>
-
-    <action name="ResetAllEntitiesPath">
-        <fs>
-            <delete path="${workingPath}/all_entities"/>
-        </fs>
-        <ok to="GenerateEntities"/>
-        <error to="Kill"/>
-    </action>
-
-    <action name="GenerateEntities">
-        <spark xmlns="uri:oozie:spark-action:0.2">
-            <master>yarn</master>
-            <mode>cluster</mode>
-            <name>GenerateEntities</name>
-            <class>eu.dnetlib.dhp.migration.step2.GenerateEntitiesApplication</class>
-            <jar>dhp-aggregation-${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>-s</arg><arg>${workingPath}/db_records,${workingPath}/oaf_records,${workingPath}/odf_records</arg>
-            <arg>-t</arg><arg>${workingPath}/all_entities</arg>
-            <arg>-pgurl</arg><arg>${postgresURL}</arg>
-            <arg>-pguser</arg><arg>${postgresUser}</arg>
-            <arg>-pgpasswd</arg><arg>${postgresPassword}</arg>
-        </spark>
-        <ok to="ResetGraphPath"/>
-        <error to="Kill"/>
-    </action>
-
-    <action name="ResetGraphPath">
-        <fs>
-            <delete path="${graphBasePath}/graph_raw"/>
-            <mkdir path="${graphBasePath}/graph_raw"/>
-        </fs>
-        <ok to="GenerateGraph"/>
-        <error to="Kill"/>
-    </action>
-
-    <action name="GenerateGraph">
-        <spark xmlns="uri:oozie:spark-action:0.2">
-            <master>yarn</master>
-            <mode>cluster</mode>
-            <name>GenerateGraph</name>
-            <class>eu.dnetlib.dhp.migration.step3.DispatchEntitiesApplication</class>
-            <jar>dhp-aggregation-${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>-s</arg><arg>${workingPath}/all_entities</arg>
-            <arg>-g</arg><arg>${graphBasePath}/graph_raw</arg>
-        </spark>
-        <ok to="End"/>
-        <error to="Kill"/>
-    </action>  
-
-    <end name="End"/>
-</workflow-app>

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

@@ -40,6 +40,7 @@
             <artifactId>dhp-schemas</artifactId>
             <version>${project.version}</version>
         </dependency>
+
         <dependency>
             <groupId>com.jayway.jsonpath</groupId>
             <artifactId>json-path</artifactId>
@@ -48,6 +49,18 @@
             <groupId>org.mongodb</groupId>
             <artifactId>mongo-java-driver</artifactId>
         </dependency>
+        <dependency>
+            <groupId>dom4j</groupId>
+            <artifactId>dom4j</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>jaxen</groupId>
+            <artifactId>jaxen</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.postgresql</groupId>
+            <artifactId>postgresql</artifactId>
+        </dependency>
 
     </dependencies>
 

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

@@ -1,45 +1,15 @@
-package eu.dnetlib.dhp.migration.step2;
+package eu.dnetlib.dhp.oa.graph.raw;
-
-import static eu.dnetlib.dhp.migration.utils.OafMapperUtils.createOpenaireId;
-import static eu.dnetlib.dhp.migration.utils.OafMapperUtils.dataInfo;
-import static eu.dnetlib.dhp.migration.utils.OafMapperUtils.field;
-import static eu.dnetlib.dhp.migration.utils.OafMapperUtils.journal;
-import static eu.dnetlib.dhp.migration.utils.OafMapperUtils.keyValue;
-import static eu.dnetlib.dhp.migration.utils.OafMapperUtils.listFields;
-import static eu.dnetlib.dhp.migration.utils.OafMapperUtils.oaiIProvenance;
-import static eu.dnetlib.dhp.migration.utils.OafMapperUtils.qualifier;
-import static eu.dnetlib.dhp.migration.utils.OafMapperUtils.structuredProperty;
-
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.Date;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
 
+import eu.dnetlib.dhp.schema.oaf.*;
 import org.apache.commons.lang3.StringUtils;
 import org.dom4j.Document;
 import org.dom4j.DocumentFactory;
 import org.dom4j.DocumentHelper;
 import org.dom4j.Node;
 
-import eu.dnetlib.dhp.schema.oaf.Author;
+import java.util.*;
-import eu.dnetlib.dhp.schema.oaf.DataInfo;
+
-import eu.dnetlib.dhp.schema.oaf.Dataset;
+import static eu.dnetlib.dhp.oa.graph.raw.common.OafMapperUtils.*;
-import eu.dnetlib.dhp.schema.oaf.Field;
-import eu.dnetlib.dhp.schema.oaf.GeoLocation;
-import eu.dnetlib.dhp.schema.oaf.Instance;
-import eu.dnetlib.dhp.schema.oaf.Journal;
-import eu.dnetlib.dhp.schema.oaf.KeyValue;
-import eu.dnetlib.dhp.schema.oaf.OAIProvenance;
-import eu.dnetlib.dhp.schema.oaf.Oaf;
-import eu.dnetlib.dhp.schema.oaf.OtherResearchProduct;
-import eu.dnetlib.dhp.schema.oaf.Publication;
-import eu.dnetlib.dhp.schema.oaf.Qualifier;
-import eu.dnetlib.dhp.schema.oaf.Relation;
-import eu.dnetlib.dhp.schema.oaf.Result;
-import eu.dnetlib.dhp.schema.oaf.Software;
-import eu.dnetlib.dhp.schema.oaf.StructuredProperty;
 
 public abstract class AbstractMdRecordToOafMapper {
 

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

@@ -0,0 +1,94 @@
+package eu.dnetlib.dhp.oa.graph.raw;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+import eu.dnetlib.dhp.application.ArgumentApplicationParser;
+import eu.dnetlib.dhp.common.HdfsSupport;
+import eu.dnetlib.dhp.schema.oaf.*;
+import org.apache.commons.io.IOUtils;
+import org.apache.commons.lang3.StringUtils;
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+import org.apache.hadoop.io.compress.GzipCodec;
+import org.apache.spark.SparkConf;
+import org.apache.spark.api.java.JavaSparkContext;
+import org.apache.spark.api.java.function.FilterFunction;
+import org.apache.spark.api.java.function.MapFunction;
+import org.apache.spark.sql.Encoders;
+import org.apache.spark.sql.SaveMode;
+import org.apache.spark.sql.SparkSession;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.util.Optional;
+
+import static eu.dnetlib.dhp.common.SparkSessionSupport.runWithSparkSession;
+
+public class DispatchEntitiesApplication {
+
+	private static final Logger log = LoggerFactory.getLogger(DispatchEntitiesApplication.class);
+
+	private static final ObjectMapper OBJECT_MAPPER = new ObjectMapper();
+
+	public static void main(final String[] args) throws Exception {
+		final ArgumentApplicationParser parser = new ArgumentApplicationParser(
+				IOUtils.toString(MigrateMongoMdstoresApplication.class
+						.getResourceAsStream("/eu/dnetlib/dhp/oa/graph/dispatch_entities_parameters.json")));
+		parser.parseArgument(args);
+
+		Boolean isSparkSessionManaged = Optional
+				.ofNullable(parser.get("isSparkSessionManaged"))
+				.map(Boolean::valueOf)
+				.orElse(Boolean.TRUE);
+		log.info("isSparkSessionManaged: {}", isSparkSessionManaged);
+
+		final String sourcePath = parser.get("sourcePath");
+		final String targetPath = parser.get("graphRawPath");
+
+		SparkConf conf = new SparkConf();
+		runWithSparkSession(conf, isSparkSessionManaged, spark -> {
+			removeOutputDir(spark, targetPath);
+
+			processEntity(spark, Publication.class, sourcePath, targetPath);
+			processEntity(spark, Dataset.class, sourcePath, targetPath);
+			processEntity(spark, Software.class, sourcePath, targetPath);
+			processEntity(spark, OtherResearchProduct.class, sourcePath, targetPath);
+			processEntity(spark, Datasource.class, sourcePath, targetPath);
+			processEntity(spark, Organization.class, sourcePath, targetPath);
+			processEntity(spark, Project.class, sourcePath, targetPath);
+			processEntity(spark, Relation.class, sourcePath, targetPath);
+		});
+	}
+
+	private static <T extends Oaf> void processEntity(final SparkSession spark, final Class<T> clazz, final String sourcePath, final String targetPath) {
+		final String type = clazz.getSimpleName().toLowerCase();
+
+		log.info(String.format("Processing entities (%s) in file: %s", type, sourcePath));
+
+		/*
+		spark.read()
+				.textFile(sourcePath)
+				.filter((FilterFunction<String>) value -> isEntityType(value, type))
+				.map((MapFunction<String, String>) value -> StringUtils.substringAfter(value, "|"), Encoders.STRING())
+				.map((MapFunction<String, T>) value -> OBJECT_MAPPER.readValue(value, clazz), Encoders.bean(clazz))
+				.write()
+				.mode(SaveMode.Overwrite)
+				.parquet(targetPath + "/" + type);
+
+		 */
+
+		JavaSparkContext.fromSparkContext(spark.sparkContext())
+				.textFile(sourcePath)
+				.filter(l -> isEntityType(l, type))
+				.map(l -> StringUtils.substringAfter(l, "|"))
+				.saveAsTextFile(targetPath + "/" + type, GzipCodec.class); // use repartition(XXX) ???
+	}
+
+	private static boolean isEntityType(final String line, final String type) {
+		return StringUtils.substringBefore(line, "|").equalsIgnoreCase(type);
+	}
+
+	private static void removeOutputDir(SparkSession spark, String path) {
+		HdfsSupport.remove(path, spark.sparkContext().hadoopConfiguration());
+	}
+
+}

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

@@ -1,13 +1,10 @@
-package eu.dnetlib.dhp.migration.step2;
+package eu.dnetlib.dhp.oa.graph.raw;
-
-import java.io.IOException;
-import java.sql.SQLException;
-import java.util.Arrays;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import java.util.stream.Collectors;
 
+import com.fasterxml.jackson.databind.ObjectMapper;
+import eu.dnetlib.dhp.application.ArgumentApplicationParser;
+import eu.dnetlib.dhp.common.HdfsSupport;
+import eu.dnetlib.dhp.oa.graph.raw.common.DbClient;
+import eu.dnetlib.dhp.schema.oaf.*;
 import org.apache.commons.io.IOUtils;
 import org.apache.commons.lang3.StringUtils;
 import org.apache.commons.logging.Log;
@@ -16,37 +13,38 @@ import org.apache.hadoop.fs.FileSystem;
 import org.apache.hadoop.fs.Path;
 import org.apache.hadoop.io.Text;
 import org.apache.hadoop.io.compress.GzipCodec;
+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.slf4j.Logger;
-import com.fasterxml.jackson.databind.ObjectMapper;
+import org.slf4j.LoggerFactory;
-
-import eu.dnetlib.dhp.application.ArgumentApplicationParser;
-import eu.dnetlib.dhp.migration.step1.MigrateMongoMdstoresApplication;
-import eu.dnetlib.dhp.migration.utils.DbClient;
-import eu.dnetlib.dhp.schema.oaf.Dataset;
-import eu.dnetlib.dhp.schema.oaf.Datasource;
-import eu.dnetlib.dhp.schema.oaf.Oaf;
-import eu.dnetlib.dhp.schema.oaf.Organization;
-import eu.dnetlib.dhp.schema.oaf.OtherResearchProduct;
-import eu.dnetlib.dhp.schema.oaf.Project;
-import eu.dnetlib.dhp.schema.oaf.Publication;
-import eu.dnetlib.dhp.schema.oaf.Relation;
-import eu.dnetlib.dhp.schema.oaf.Software;
 import scala.Tuple2;
 
+import java.io.IOException;
+import java.sql.SQLException;
+import java.util.*;
+import java.util.stream.Collectors;
+
+import static eu.dnetlib.dhp.common.SparkSessionSupport.runWithSparkSession;
+
 public class GenerateEntitiesApplication {
 
-	private static final Log log = LogFactory.getLog(GenerateEntitiesApplication.class);
+	private static final Logger log = LoggerFactory.getLogger(GenerateEntitiesApplication.class);
 
 	public static void main(final String[] args) throws Exception {
 		final ArgumentApplicationParser parser = new ArgumentApplicationParser(
 				IOUtils.toString(MigrateMongoMdstoresApplication.class
-						.getResourceAsStream("/eu/dnetlib/dhp/migration/generate_entities_parameters.json")));
+						.getResourceAsStream("/eu/dnetlib/dhp/oa/graph/generate_entities_parameters.json")));
 
 		parser.parseArgument(args);
 
+		Boolean isSparkSessionManaged = Optional
+				.ofNullable(parser.get("isSparkSessionManaged"))
+				.map(Boolean::valueOf)
+				.orElse(Boolean.TRUE);
+		log.info("isSparkSessionManaged: {}", isSparkSessionManaged);
+
 		final String sourcePaths = parser.get("sourcePaths");
 		final String targetPath = parser.get("targetPath");
 
@@ -56,31 +54,27 @@ public class GenerateEntitiesApplication {
 
 		final Map<String, String> code2name = loadClassNames(dbUrl, dbUser, dbPassword);
 
-		try (final SparkSession spark = newSparkSession(parser); final JavaSparkContext sc = new JavaSparkContext(spark.sparkContext())) {
+		SparkConf conf = new SparkConf();
-			final List<String> existingSourcePaths = Arrays.stream(sourcePaths.split(",")).filter(p -> exists(sc, p)).collect(Collectors.toList());
+		runWithSparkSession(conf, isSparkSessionManaged, spark -> {
-			generateEntities(sc, code2name, existingSourcePaths, targetPath);
+			removeOutputDir(spark, targetPath);
-		}
+			generateEntities(spark, code2name, sourcePaths, targetPath);
+		});
 	}
 
-	private static SparkSession newSparkSession(final ArgumentApplicationParser parser) {
+	private static void generateEntities(final SparkSession spark,
-		return SparkSession
-				.builder()
-				.appName(GenerateEntitiesApplication.class.getSimpleName())
-				.master(parser.get("master"))
-				.getOrCreate();
-	}
-
-	private static void generateEntities(final JavaSparkContext sc,
 			final Map<String, String> code2name,
-			final List<String> sourcePaths,
+			final String sourcePaths,
 			final String targetPath) {
 
+		JavaSparkContext sc = JavaSparkContext.fromSparkContext(spark.sparkContext());
+		final List<String> existingSourcePaths = Arrays.stream(sourcePaths.split(",")).filter(p -> exists(sc, p)).collect(Collectors.toList());
+
 		log.info("Generate entities from files:");
-		sourcePaths.forEach(log::info);
+		existingSourcePaths.forEach(log::info);
 
 		JavaRDD<String> inputRdd = sc.emptyRDD();
 
-		for (final String sp : sourcePaths) {
+		for (final String sp : existingSourcePaths) {
 			inputRdd = inputRdd.union(sc.sequenceFile(sp, Text.class, Text.class)
 					.map(k -> new Tuple2<>(k._1().toString(), k._2().toString()))
 					.map(k -> convertToListOaf(k._1(), k._2(), code2name))
@@ -88,7 +82,8 @@ public class GenerateEntitiesApplication {
 					.map(oaf -> oaf.getClass().getSimpleName().toLowerCase() + "|" + convertToJson(oaf)));
 		}
 
-		inputRdd.saveAsTextFile(targetPath, GzipCodec.class);
+		inputRdd
+				.saveAsTextFile(targetPath, GzipCodec.class);
 
 	}
 
@@ -163,11 +158,15 @@ public class GenerateEntitiesApplication {
 
 	private static boolean exists(final JavaSparkContext context, final String pathToFile) {
 		try {
-			final FileSystem hdfs = org.apache.hadoop.fs.FileSystem.get(context.hadoopConfiguration());
+			final FileSystem hdfs = FileSystem.get(context.hadoopConfiguration());
 			final Path path = new Path(pathToFile);
 			return hdfs.exists(path);
 		} catch (final IOException e) {
 			throw new RuntimeException(e);
 		}
 	}
+
+	private static void removeOutputDir(SparkSession spark, String path) {
+		HdfsSupport.remove(path, spark.sparkContext().hadoopConfiguration());
+	}
 }

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

@@ -0,0 +1,159 @@
+package eu.dnetlib.dhp.oa.graph.raw;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+import eu.dnetlib.dhp.application.ArgumentApplicationParser;
+import eu.dnetlib.dhp.common.HdfsSupport;
+import eu.dnetlib.dhp.schema.common.ModelSupport;
+import eu.dnetlib.dhp.schema.oaf.*;
+import org.apache.commons.io.IOUtils;
+import org.apache.commons.lang3.StringUtils;
+import org.apache.hadoop.io.compress.GzipCodec;
+import org.apache.spark.SparkConf;
+import org.apache.spark.api.java.JavaSparkContext;
+import org.apache.spark.api.java.function.FilterFunction;
+import org.apache.spark.api.java.function.MapFunction;
+import org.apache.spark.sql.Dataset;
+import org.apache.spark.sql.Encoders;
+import org.apache.spark.sql.SaveMode;
+import org.apache.spark.sql.SparkSession;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import scala.Tuple2;
+import scala.reflect.ClassTag;
+import scala.reflect.ClassTag$;
+
+import java.util.Objects;
+import java.util.Optional;
+import java.util.function.Function;
+
+import static eu.dnetlib.dhp.common.SparkSessionSupport.runWithSparkSession;
+import static eu.dnetlib.dhp.schema.common.ModelSupport.isSubClass;
+
+public class MergeClaimsApplication {
+
+	private static final Logger log = LoggerFactory.getLogger(MergeClaimsApplication.class);
+
+	private static final ObjectMapper OBJECT_MAPPER = new ObjectMapper();
+
+	public static void main(final String[] args) throws Exception {
+		final ArgumentApplicationParser parser = new ArgumentApplicationParser(
+				IOUtils.toString(MigrateMongoMdstoresApplication.class
+						.getResourceAsStream("/eu/dnetlib/dhp/oa/graph/merge_claims_parameters.json")));
+		parser.parseArgument(args);
+
+		Boolean isSparkSessionManaged = Optional
+				.ofNullable(parser.get("isSparkSessionManaged"))
+				.map(Boolean::valueOf)
+				.orElse(Boolean.TRUE);
+		log.info("isSparkSessionManaged: {}", isSparkSessionManaged);
+
+		final String rawGraphPath = parser.get("rawGraphPath");
+		log.info("rawGraphPath: {}", rawGraphPath);
+
+		final String claimsGraphPath = parser.get("claimsGraphPath");
+		log.info("claimsGraphPath: {}", claimsGraphPath);
+
+		final String outputRawGaphPath = parser.get("outputRawGaphPath");
+		log.info("outputRawGaphPath: {}", outputRawGaphPath);
+
+		String graphTableClassName = parser.get("graphTableClassName");
+		log.info("graphTableClassName: {}", graphTableClassName);
+
+		Class<? extends Oaf> clazz = (Class<? extends Oaf>) Class.forName(graphTableClassName);
+
+		SparkConf conf = new SparkConf();
+		conf.set("spark.serializer", "org.apache.spark.serializer.KryoSerializer");
+		conf.registerKryoClasses(ModelSupport.getOafModelClasses());
+
+		runWithSparkSession(conf, isSparkSessionManaged, spark -> {
+			String type = clazz.getSimpleName().toLowerCase();
+
+			String rawPath = rawGraphPath + "/" + type;
+			String claimPath = claimsGraphPath + "/" + type;
+			String outPath = outputRawGaphPath + "/" + type;
+
+			removeOutputDir(spark, outPath);
+			mergeByType(spark, rawPath, claimPath, outPath, clazz);
+		});
+	}
+
+	private static <T extends Oaf> void mergeByType(SparkSession spark, String rawPath, String claimPath, String outPath, Class<T> clazz) {
+		Dataset<Tuple2<String, T>> raw = readFromPath(spark, rawPath, clazz)
+				.map((MapFunction<T, Tuple2<String, T>>) value -> new Tuple2<>(idFn().apply(value), value), Encoders.tuple(Encoders.STRING(), Encoders.kryo(clazz)));
+
+		final JavaSparkContext jsc = JavaSparkContext.fromSparkContext(spark.sparkContext());
+		Dataset<Tuple2<String, T>> claim = jsc.broadcast(readFromPath(spark, claimPath, clazz))
+				.getValue()
+				.map((MapFunction<T, Tuple2<String, T>>) value -> new Tuple2<>(idFn().apply(value), value), Encoders.tuple(Encoders.STRING(), Encoders.kryo(clazz)));
+
+		/*
+		Dataset<Tuple2<String, T>> claim = readFromPath(spark, claimPath, clazz)
+				.map((MapFunction<T, Tuple2<String, T>>) value -> new Tuple2<>(idFn().apply(value), value), Encoders.tuple(Encoders.STRING(), Encoders.kryo(clazz)));
+		*/
+
+		raw.joinWith(claim, raw.col("_1").equalTo(claim.col("_1")), "full_outer")
+				.map((MapFunction<Tuple2<Tuple2<String, T>, Tuple2<String, T>>, T>) value -> {
+
+					Optional<Tuple2<String, T>> opRaw = Optional.ofNullable(value._1());
+					Optional<Tuple2<String, T>> opClaim = Optional.ofNullable(value._2());
+
+					return opRaw.isPresent() ? opRaw.get()._2() : opClaim.isPresent() ? opClaim.get()._2() : null;
+				}, Encoders.bean(clazz))
+				.filter(Objects::nonNull)
+				.map((MapFunction<T, String>) value -> OBJECT_MAPPER.writeValueAsString(value), Encoders.STRING())
+				.write()
+				.mode(SaveMode.Overwrite)
+				.option("compression", "gzip")
+				.text(outPath);
+	}
+
+	private static <T extends Oaf> Dataset<T> readFromPath(SparkSession spark, String path, Class<T> clazz) {
+		return spark.read()
+				.textFile(path)
+				.map((MapFunction<String, T>) value -> OBJECT_MAPPER.readValue(value, clazz), Encoders.bean(clazz))
+				.filter((FilterFunction<T>) value -> Objects.nonNull(idFn().apply(value)));
+		/*
+		return spark.read()
+				.load(path)
+				.as(Encoders.bean(clazz))
+				.filter((FilterFunction<T>) value -> Objects.nonNull(idFn().apply(value)));
+		 */
+	}
+
+	private static void removeOutputDir(SparkSession spark, String path) {
+		HdfsSupport.remove(path, spark.sparkContext().hadoopConfiguration());
+	}
+
+	private static <T extends Oaf> Function<T, String> idFn() {
+		return x -> {
+			if (isSubClass(x, Relation.class)) {
+				return idFnForRelation(x);
+			}
+			return idFnForOafEntity(x);
+		};
+	}
+
+	private static <T extends Oaf> String idFnForRelation(T t) {
+		Relation r = (Relation) t;
+		return Optional.ofNullable(r.getSource())
+				.map(source -> Optional.ofNullable(r.getTarget())
+						.map(target -> Optional.ofNullable(r.getRelType())
+								.map(relType -> Optional.ofNullable(r.getSubRelType())
+										.map(subRelType -> Optional.ofNullable(r.getRelClass())
+												.map(relClass -> String.join(source, target, relType, subRelType, relClass))
+												.orElse(String.join(source, target, relType, subRelType))
+										)
+										.orElse(String.join(source, target, relType))
+								)
+								.orElse(String.join(source, target))
+						)
+						.orElse(source)
+				)
+				.orElse(null);
+	}
+
+	private static <T extends Oaf> String idFnForOafEntity(T t) {
+		return ((OafEntity) t).getId();
+	}
+
+}

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

@@ -1,14 +1,13 @@
-package eu.dnetlib.dhp.migration.step1;
+package eu.dnetlib.dhp.oa.graph.raw;
 
-import static eu.dnetlib.dhp.migration.utils.OafMapperUtils.asString;
+import eu.dnetlib.dhp.application.ArgumentApplicationParser;
-import static eu.dnetlib.dhp.migration.utils.OafMapperUtils.createOpenaireId;
+import eu.dnetlib.dhp.oa.graph.raw.common.AbstractMigrationApplication;
-import static eu.dnetlib.dhp.migration.utils.OafMapperUtils.dataInfo;
+import eu.dnetlib.dhp.oa.graph.raw.common.DbClient;
-import static eu.dnetlib.dhp.migration.utils.OafMapperUtils.field;
+import eu.dnetlib.dhp.schema.oaf.*;
-import static eu.dnetlib.dhp.migration.utils.OafMapperUtils.journal;
+import org.apache.commons.io.IOUtils;
-import static eu.dnetlib.dhp.migration.utils.OafMapperUtils.listFields;
+import org.apache.commons.lang3.StringUtils;
-import static eu.dnetlib.dhp.migration.utils.OafMapperUtils.listKeyValues;
+import org.apache.commons.logging.Log;
-import static eu.dnetlib.dhp.migration.utils.OafMapperUtils.qualifier;
+import org.apache.commons.logging.LogFactory;
-import static eu.dnetlib.dhp.migration.utils.OafMapperUtils.structuredProperty;
 
 import java.io.Closeable;
 import java.io.IOException;
@@ -22,31 +21,7 @@ import java.util.List;
 import java.util.function.Consumer;
 import java.util.function.Function;
 
-import org.apache.commons.io.IOUtils;
+import static eu.dnetlib.dhp.oa.graph.raw.common.OafMapperUtils.*;
-import org.apache.commons.lang3.StringUtils;
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
-
-import eu.dnetlib.dhp.application.ArgumentApplicationParser;
-import eu.dnetlib.dhp.migration.utils.AbstractMigrationApplication;
-import eu.dnetlib.dhp.migration.utils.DbClient;
-import eu.dnetlib.dhp.schema.oaf.Context;
-import eu.dnetlib.dhp.schema.oaf.DataInfo;
-import eu.dnetlib.dhp.schema.oaf.Dataset;
-import eu.dnetlib.dhp.schema.oaf.Datasource;
-import eu.dnetlib.dhp.schema.oaf.Field;
-import eu.dnetlib.dhp.schema.oaf.Journal;
-import eu.dnetlib.dhp.schema.oaf.KeyValue;
-import eu.dnetlib.dhp.schema.oaf.Oaf;
-import eu.dnetlib.dhp.schema.oaf.Organization;
-import eu.dnetlib.dhp.schema.oaf.OtherResearchProduct;
-import eu.dnetlib.dhp.schema.oaf.Project;
-import eu.dnetlib.dhp.schema.oaf.Publication;
-import eu.dnetlib.dhp.schema.oaf.Qualifier;
-import eu.dnetlib.dhp.schema.oaf.Relation;
-import eu.dnetlib.dhp.schema.oaf.Result;
-import eu.dnetlib.dhp.schema.oaf.Software;
-import eu.dnetlib.dhp.schema.oaf.StructuredProperty;
 
 public class MigrateDbEntitiesApplication extends AbstractMigrationApplication implements Closeable {
 
@@ -61,7 +36,7 @@ public class MigrateDbEntitiesApplication extends AbstractMigrationApplication i
 
 	public static void main(final String[] args) throws Exception {
 		final ArgumentApplicationParser parser = new ArgumentApplicationParser(
-				IOUtils.toString(MigrateDbEntitiesApplication.class.getResourceAsStream("/eu/dnetlib/dhp/migration/migrate_db_entities_parameters.json")));
+				IOUtils.toString(MigrateDbEntitiesApplication.class.getResourceAsStream("/eu/dnetlib/dhp/oa/graph/migrate_db_entities_parameters.json")));
 
 		parser.parseArgument(args);
 
@@ -111,7 +86,7 @@ public class MigrateDbEntitiesApplication extends AbstractMigrationApplication i
 	}
 
 	public void execute(final String sqlFile, final Function<ResultSet, List<Oaf>> producer) throws Exception {
-		final String sql = IOUtils.toString(getClass().getResourceAsStream("/eu/dnetlib/dhp/migration/sql/" + sqlFile));
+		final String sql = IOUtils.toString(getClass().getResourceAsStream("/eu/dnetlib/dhp/oa/graph/sql/" + sqlFile));
 
 		final Consumer<ResultSet> consumer = rs -> producer.apply(rs).forEach(oaf -> emitOaf(oaf));
 

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

@@ -1,18 +1,17 @@
-package eu.dnetlib.dhp.migration.step1;
+package eu.dnetlib.dhp.oa.graph.raw;
+
+import eu.dnetlib.dhp.application.ArgumentApplicationParser;
+import eu.dnetlib.dhp.oa.graph.raw.common.AbstractMigrationApplication;
+import eu.dnetlib.dhp.oa.graph.raw.common.MdstoreClient;
+import org.apache.commons.io.IOUtils;
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
 
 import java.io.Closeable;
 import java.io.IOException;
 import java.util.Map;
 import java.util.Map.Entry;
 
-import org.apache.commons.io.IOUtils;
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
-
-import eu.dnetlib.dhp.application.ArgumentApplicationParser;
-import eu.dnetlib.dhp.migration.utils.AbstractMigrationApplication;
-import eu.dnetlib.dhp.migration.utils.MdstoreClient;
-
 public class MigrateMongoMdstoresApplication extends AbstractMigrationApplication implements Closeable {
 
 	private static final Log log = LogFactory.getLog(MigrateMongoMdstoresApplication.class);
@@ -21,7 +20,7 @@ public class MigrateMongoMdstoresApplication extends AbstractMigrationApplicatio
 
 	public static void main(final String[] args) throws Exception {
 		final ArgumentApplicationParser parser = new ArgumentApplicationParser(
-				IOUtils.toString(MigrateMongoMdstoresApplication.class.getResourceAsStream("/eu/dnetlib/dhp/migration/migrate_mongo_mstores_parameters.json")));
+				IOUtils.toString(MigrateMongoMdstoresApplication.class.getResourceAsStream("/eu/dnetlib/dhp/oa/graph/migrate_mongo_mstores_parameters.json")));
 		parser.parseArgument(args);
 
 		final String mongoBaseUrl = parser.get("mongoBaseUrl");

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

@@ -1,27 +1,17 @@
-package eu.dnetlib.dhp.migration.step2;
+package eu.dnetlib.dhp.oa.graph.raw;
 
-import static eu.dnetlib.dhp.migration.utils.OafMapperUtils.createOpenaireId;
+import eu.dnetlib.dhp.oa.graph.raw.common.PacePerson;
-import static eu.dnetlib.dhp.migration.utils.OafMapperUtils.field;
+import eu.dnetlib.dhp.schema.oaf.*;
+import org.dom4j.Document;
+import org.dom4j.Node;
 
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;
 import java.util.Map;
 
-import org.dom4j.Document;
+import static eu.dnetlib.dhp.oa.graph.raw.common.OafMapperUtils.createOpenaireId;
-import org.dom4j.Node;
+import static eu.dnetlib.dhp.oa.graph.raw.common.OafMapperUtils.field;
-
-import eu.dnetlib.dhp.migration.utils.PacePerson;
-import eu.dnetlib.dhp.schema.oaf.Author;
-import eu.dnetlib.dhp.schema.oaf.DataInfo;
-import eu.dnetlib.dhp.schema.oaf.Field;
-import eu.dnetlib.dhp.schema.oaf.GeoLocation;
-import eu.dnetlib.dhp.schema.oaf.Instance;
-import eu.dnetlib.dhp.schema.oaf.KeyValue;
-import eu.dnetlib.dhp.schema.oaf.Oaf;
-import eu.dnetlib.dhp.schema.oaf.Qualifier;
-import eu.dnetlib.dhp.schema.oaf.Relation;
-import eu.dnetlib.dhp.schema.oaf.StructuredProperty;
 
 public class OafToOafMapper extends AbstractMdRecordToOafMapper {
 

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

@@ -1,28 +1,16 @@
-package eu.dnetlib.dhp.migration.step2;
+package eu.dnetlib.dhp.oa.graph.raw;
 
-import static eu.dnetlib.dhp.migration.utils.OafMapperUtils.createOpenaireId;
+import eu.dnetlib.dhp.schema.oaf.*;
-import static eu.dnetlib.dhp.migration.utils.OafMapperUtils.field;
+import org.apache.commons.lang3.StringUtils;
-import static eu.dnetlib.dhp.migration.utils.OafMapperUtils.structuredProperty;
+import org.dom4j.Document;
+import org.dom4j.Node;
 
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;
 import java.util.Map;
 
-import org.apache.commons.lang3.StringUtils;
+import static eu.dnetlib.dhp.oa.graph.raw.common.OafMapperUtils.*;
-import org.dom4j.Document;
-import org.dom4j.Node;
-
-import eu.dnetlib.dhp.schema.oaf.Author;
-import eu.dnetlib.dhp.schema.oaf.DataInfo;
-import eu.dnetlib.dhp.schema.oaf.Field;
-import eu.dnetlib.dhp.schema.oaf.GeoLocation;
-import eu.dnetlib.dhp.schema.oaf.Instance;
-import eu.dnetlib.dhp.schema.oaf.KeyValue;
-import eu.dnetlib.dhp.schema.oaf.Oaf;
-import eu.dnetlib.dhp.schema.oaf.Qualifier;
-import eu.dnetlib.dhp.schema.oaf.Relation;
-import eu.dnetlib.dhp.schema.oaf.StructuredProperty;
 
 public class OdfToOafMapper extends AbstractMdRecordToOafMapper {
 

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

@@ -1,9 +1,6 @@
-package eu.dnetlib.dhp.migration.utils;
+package eu.dnetlib.dhp.oa.graph.raw.common;
-
-import java.io.Closeable;
-import java.io.IOException;
-import java.util.concurrent.atomic.AtomicInteger;
 
+import eu.dnetlib.dhp.schema.oaf.Oaf;
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 import org.apache.hadoop.conf.Configuration;
@@ -12,7 +9,9 @@ import org.apache.hadoop.io.SequenceFile;
 import org.apache.hadoop.io.Text;
 import org.codehaus.jackson.map.ObjectMapper;
 
-import eu.dnetlib.dhp.schema.oaf.Oaf;
+import java.io.Closeable;
+import java.io.IOException;
+import java.util.concurrent.atomic.AtomicInteger;
 
 public class AbstractMigrationApplication implements Closeable {
 

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

@@ -1,18 +1,14 @@
-package eu.dnetlib.dhp.migration.utils;
+package eu.dnetlib.dhp.oa.graph.raw.common;
-
-import java.io.Closeable;
-import java.io.IOException;
-import java.sql.Connection;
-import java.sql.DriverManager;
-import java.sql.ResultSet;
-import java.sql.SQLException;
-import java.sql.Statement;
-import java.util.function.Consumer;
 
 import org.apache.commons.lang3.StringUtils;
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 
+import java.io.Closeable;
+import java.io.IOException;
+import java.sql.*;
+import java.util.function.Consumer;
+
 public class DbClient implements Closeable {
 
 	private static final Log log = LogFactory.getLog(DbClient.class);

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

@@ -1,4 +1,14 @@
-package eu.dnetlib.dhp.migration.utils;
+package eu.dnetlib.dhp.oa.graph.raw.common;
+
+import com.google.common.collect.Iterables;
+import com.mongodb.MongoClient;
+import com.mongodb.MongoClientURI;
+import com.mongodb.client.MongoCollection;
+import com.mongodb.client.MongoDatabase;
+import org.apache.commons.lang3.StringUtils;
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+import org.bson.Document;
 
 import java.io.Closeable;
 import java.io.IOException;
@@ -7,17 +17,6 @@ import java.util.HashMap;
 import java.util.Map;
 import java.util.stream.StreamSupport;
 
-import org.apache.commons.lang3.StringUtils;
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
-import org.bson.Document;
-
-import com.google.common.collect.Iterables;
-import com.mongodb.MongoClient;
-import com.mongodb.MongoClientURI;
-import com.mongodb.client.MongoCollection;
-import com.mongodb.client.MongoDatabase;
-
 public class MdstoreClient implements Closeable {
 
 	private final MongoClient client;

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

@@ -1,4 +1,8 @@
-package eu.dnetlib.dhp.migration.utils;
+package eu.dnetlib.dhp.oa.graph.raw.common;
+
+import eu.dnetlib.dhp.schema.oaf.*;
+import eu.dnetlib.dhp.utils.DHPUtils;
+import org.apache.commons.lang3.StringUtils;
 
 import java.util.ArrayList;
 import java.util.Arrays;
@@ -6,19 +10,6 @@ import java.util.List;
 import java.util.Objects;
 import java.util.stream.Collectors;
 
-import org.apache.commons.lang3.StringUtils;
-
-import eu.dnetlib.dhp.schema.oaf.DataInfo;
-import eu.dnetlib.dhp.schema.oaf.ExtraInfo;
-import eu.dnetlib.dhp.schema.oaf.Field;
-import eu.dnetlib.dhp.schema.oaf.Journal;
-import eu.dnetlib.dhp.schema.oaf.KeyValue;
-import eu.dnetlib.dhp.schema.oaf.OAIProvenance;
-import eu.dnetlib.dhp.schema.oaf.OriginDescription;
-import eu.dnetlib.dhp.schema.oaf.Qualifier;
-import eu.dnetlib.dhp.schema.oaf.StructuredProperty;
-import eu.dnetlib.dhp.utils.DHPUtils;
-
 public class OafMapperUtils {
 
 	public static KeyValue keyValue(final String k, final String v) {

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

@@ -1,19 +1,18 @@
-package eu.dnetlib.dhp.migration.utils;
+package eu.dnetlib.dhp.oa.graph.raw.common;
-
-import java.nio.charset.Charset;
-import java.text.Normalizer;
-import java.util.HashSet;
-import java.util.List;
-import java.util.Set;
-
-import org.apache.commons.io.IOUtils;
-import org.apache.commons.lang3.text.WordUtils;
 
 import com.google.common.base.Joiner;
 import com.google.common.base.Splitter;
 import com.google.common.collect.Iterables;
 import com.google.common.collect.Lists;
 import com.google.common.hash.Hashing;
+import org.apache.commons.io.IOUtils;
+import org.apache.commons.lang3.text.WordUtils;
+
+import java.nio.charset.Charset;
+import java.text.Normalizer;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
 
 public class PacePerson {
 
@@ -105,7 +104,7 @@ public class PacePerson {
 
 	private List<String> splitTerms(final String s) {
 		if (particles == null) {
-			particles = loadFromClasspath("/eu/dnetlib/dhp/migration/pace/name_particles.txt");
+			particles = loadFromClasspath("/eu/dnetlib/dhp/oa/graph/pace/name_particles.txt");
 		}
 
 		final List<String> list = Lists.newArrayList();

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

@@ -1,6 +1,7 @@
 package eu.dnetlib.dhp.sx.graph;
 
 import eu.dnetlib.dhp.schema.oaf.Relation;
+import eu.dnetlib.dhp.schema.scholexplorer.DLIRelation;
 import eu.dnetlib.dhp.utils.DHPUtils;
 import org.apache.commons.lang3.StringUtils;
 import org.apache.spark.api.java.JavaPairRDD;
@@ -49,15 +50,15 @@ public class SparkSXGeneratePidSimlarity {
                                 .equalsIgnoreCase(StringUtils.substringAfter(t._2(), "::")))
                 .distinct();
 
-        JavaRDD<Relation> simRel = datasetSimRel.union(publicationSimRel).map(s -> {
+        JavaRDD<DLIRelation> simRel = datasetSimRel.union(publicationSimRel).map(s -> {
-                    final Relation r = new Relation();
+                    final DLIRelation r = new DLIRelation();
                     r.setSource(s._1());
                     r.setTarget(s._2());
                     r.setRelType("similar");
                     return r;
                 }
         );
-        spark.createDataset(simRel.rdd(), Encoders.bean(Relation.class)).distinct().write()
+        spark.createDataset(simRel.rdd(), Encoders.bean(DLIRelation.class)).distinct().write()
                 .mode(SaveMode.Overwrite).save(targetPath+"/pid_simRel");
     }
 }

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

@@ -7,6 +7,7 @@ import eu.dnetlib.dhp.application.ArgumentApplicationParser;
 import eu.dnetlib.dhp.schema.oaf.Relation;
 import eu.dnetlib.dhp.schema.scholexplorer.DLIDataset;
 import eu.dnetlib.dhp.schema.scholexplorer.DLIPublication;
+import eu.dnetlib.dhp.schema.scholexplorer.DLIRelation;
 import eu.dnetlib.dhp.schema.scholexplorer.DLIUnknown;
 import eu.dnetlib.dhp.utils.DHPUtils;
 import net.minidev.json.JSONArray;
@@ -135,19 +136,19 @@ public class SparkScholexplorerCreateRawGraphJob {
 
 
                 SparkSXGeneratePidSimlarity.generateDataFrame(spark, sc, inputPath.replace("/relation",""),targetPath.replace("/relation","") );
-                RDD<Relation> rdd = union.mapToPair((PairFunction<String, String, Relation>) f -> {
+                RDD<DLIRelation> rdd = union.mapToPair((PairFunction<String, String, DLIRelation>) f -> {
                     final String source = getJPathString(SOURCEJSONPATH, f);
                     final String target = getJPathString(TARGETJSONPATH, f);
                     final String reltype = getJPathString(RELJSONPATH, f);
                     ObjectMapper mapper = new ObjectMapper();
                     mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
-                    return new Tuple2<>(DHPUtils.md5(String.format("%s::%s::%s", source.toLowerCase(), reltype.toLowerCase(), target.toLowerCase())), mapper.readValue(f, Relation.class));
+                    return new Tuple2<>(DHPUtils.md5(String.format("%s::%s::%s", source.toLowerCase(), reltype.toLowerCase(), target.toLowerCase())), mapper.readValue(f, DLIRelation.class));
                 }).reduceByKey((a, b) -> {
                     a.mergeFrom(b);
                     return a;
                 }).map(Tuple2::_2).rdd();
 
-                spark.createDataset(rdd, Encoders.bean(Relation.class)).write().mode(SaveMode.Overwrite).save(targetPath);
+                spark.createDataset(rdd, Encoders.bean(DLIRelation.class)).write().mode(SaveMode.Overwrite).save(targetPath);
                 Dataset<Relation> rel_ds =spark.read().load(targetPath).as(Encoders.bean(Relation.class));
 
                 System.out.println("LOADING PATH :"+targetPath.replace("/relation","")+"/pid_simRel");

dhp-workflows/dhp-graph-mapper/src/main/java/eu/dnetlib/dhp/sx/graph/parser/AbstractScholexplorerParser.java

@@ -2,10 +2,13 @@ package eu.dnetlib.dhp.sx.graph.parser;
 
 
 import eu.dnetlib.dhp.parser.utility.VtdUtilityParser;
-import eu.dnetlib.dhp.schema.oaf.Oaf;
+import eu.dnetlib.dhp.schema.oaf.*;
-import eu.dnetlib.dhp.schema.oaf.Qualifier;
+import eu.dnetlib.dhp.schema.scholexplorer.DLIDataset;
-import eu.dnetlib.dhp.schema.oaf.StructuredProperty;
+import eu.dnetlib.dhp.schema.scholexplorer.DLIRelation;
+import eu.dnetlib.dhp.schema.scholexplorer.DLIUnknown;
+import eu.dnetlib.dhp.schema.scholexplorer.ProvenaceInfo;
 import eu.dnetlib.dhp.utils.DHPUtils;
+import eu.dnetlib.scholexplorer.relation.RelInfo;
 import eu.dnetlib.scholexplorer.relation.RelationMapper;
 import org.apache.commons.lang3.StringUtils;
 import org.apache.commons.logging.Log;
@@ -15,6 +18,7 @@ import javax.xml.stream.XMLStreamReader;
 import java.util.*;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
+import java.util.stream.Collectors;
 
 public abstract class AbstractScholexplorerParser {
 
@@ -104,6 +108,74 @@ public abstract class AbstractScholexplorerParser {
         return type+ DHPUtils.md5(String.format("%s::%s", pid.toLowerCase().trim(), pidType.toLowerCase().trim()));
     }
 
+    protected DLIUnknown createUnknownObject(final String pid, final String pidType, final KeyValue cf, final DataInfo di, final String dateOfCollection) {
+        final DLIUnknown uk = new DLIUnknown();
+        uk.setId(generateId(pid, pidType, "unknown"));
+        ProvenaceInfo pi = new ProvenaceInfo();
+        pi.setId(cf.getKey());
+        pi.setName(cf.getValue());
+        pi.setCompletionStatus("incomplete");
+        uk.setDataInfo(di);
+        uk.setDlicollectedfrom(Collections.singletonList(pi));
+        final StructuredProperty sourcePid = new StructuredProperty();
+        sourcePid.setValue(pid);
+        final Qualifier pt = new Qualifier();
+        pt.setClassname(pidType);
+        pt.setClassid(pidType);
+        pt.setSchemename("dnet:pid_types");
+        pt.setSchemeid("dnet:pid_types");
+        sourcePid.setQualifier(pt);
+        uk.setPid(Collections.singletonList(sourcePid));
+        uk.setDateofcollection(dateOfCollection);
+        return uk;
+    }
+
+    protected void generateRelations(RelationMapper relationMapper, Result parsedObject, List<Oaf> result, DataInfo di, String dateOfCollection, List<VtdUtilityParser.Node> relatedIdentifiers) {
+        if(relatedIdentifiers!= null) {
+            result.addAll(relatedIdentifiers.stream()
+                    .flatMap(n -> {
+                        final List<DLIRelation> rels = new ArrayList<>();
+                        DLIRelation r = new DLIRelation();
+                        r.setSource(parsedObject.getId());
+                        final String relatedPid = n.getTextValue();
+                        final String relatedPidType = n.getAttributes().get("relatedIdentifierType");
+                        final String relatedType = n.getAttributes().getOrDefault("entityType", "unknown");
+                        String relationSemantic = n.getAttributes().get("relationType");
+                        String inverseRelation;
+                        final String targetId = generateId(relatedPid, relatedPidType, relatedType);
+                        r.setDateOfCollection(dateOfCollection);
+                        if (relationMapper.containsKey(relationSemantic.toLowerCase()))
+                        {
+                            RelInfo relInfo = relationMapper.get(relationSemantic.toLowerCase());
+                            relationSemantic = relInfo.getOriginal();
+                            inverseRelation = relInfo.getInverse();
+                        }
+                        else {
+                            relationSemantic = "Unknown";
+                            inverseRelation = "Unknown";
+                        }
+                        r.setTarget(targetId);
+                        r.setRelType(relationSemantic);
+                        r.setRelClass("datacite");
+                        r.setCollectedFrom(parsedObject.getCollectedfrom());
+                        r.setDataInfo(di);
+                        rels.add(r);
+                        r = new DLIRelation();
+                        r.setDataInfo(di);
+                        r.setSource(targetId);
+                        r.setTarget(parsedObject.getId());
+                        r.setRelType(inverseRelation);
+                        r.setRelClass("datacite");
+                        r.setCollectedFrom(parsedObject.getCollectedfrom());
+                        r.setDateOfCollection(dateOfCollection);
+                        rels.add(r);
+                        if("unknown".equalsIgnoreCase(relatedType))
+                            result.add(createUnknownObject(relatedPid, relatedPidType, parsedObject.getCollectedfrom().get(0), di, dateOfCollection));
+                        return rels.stream();
+                    }).collect(Collectors.toList()));
+        }
+    }
+
 
 
 

dhp-workflows/dhp-graph-mapper/src/main/java/eu/dnetlib/dhp/sx/graph/parser/DatasetScholexplorerParser.java

@@ -42,7 +42,8 @@ public class DatasetScholexplorerParser extends AbstractScholexplorerParser {
             parsedObject.setOriginalId(Collections.singletonList(VtdUtilityParser.getSingleValue(ap, vn, "//*[local-name()='recordIdentifier']")));
 
             parsedObject.setOriginalObjIdentifier(VtdUtilityParser.getSingleValue(ap, vn, "//*[local-name()='objIdentifier']"));
-            parsedObject.setDateofcollection(VtdUtilityParser.getSingleValue(ap, vn, "//*[local-name()='dateOfCollection']"));
+            String dateOfCollection = VtdUtilityParser.getSingleValue(ap, vn, "//*[local-name()='dateOfCollection']");
+            parsedObject.setDateofcollection(dateOfCollection);
 
             final String resolvedDate = VtdUtilityParser.getSingleValue(ap, vn, "//*[local-name()='resolvedDate']");
 
@@ -123,7 +124,7 @@ public class DatasetScholexplorerParser extends AbstractScholexplorerParser {
             List<String> descs = VtdUtilityParser.getTextValue(ap, vn, "//*[local-name()='description']");
             if (descs != null && descs.size() > 0)
                 parsedObject.setDescription(descs.stream()
-                        .map(it -> it.length() < 512 ? it : it.substring(0, 512))
+                        .map(it -> it.length() < 10000 ? it : it.substring(0, 10000))
                         .map(it -> {
                             final Field<String> d = new Field<>();
                             d.setValue(it);
@@ -137,48 +138,7 @@ public class DatasetScholexplorerParser extends AbstractScholexplorerParser {
                             Arrays.asList("relatedIdentifierType", "relationType", "entityType", "inverseRelationType"));
 
 
-            if(relatedIdentifiers!= null) {
+            generateRelations(relationMapper, parsedObject, result, di, dateOfCollection, relatedIdentifiers);
-                result.addAll(relatedIdentifiers.stream()
-                        .flatMap(n -> {
-                            final List<Relation> rels = new ArrayList<>();
-                            Relation r = new Relation();
-                            r.setSource(parsedObject.getId());
-                            final String relatedPid = n.getTextValue();
-                            final String relatedPidType = n.getAttributes().get("relatedIdentifierType");
-                            final String relatedType = n.getAttributes().getOrDefault("entityType", "unknown");
-                            String relationSemantic = n.getAttributes().get("relationType");
-                            String inverseRelation = n.getAttributes().get("inverseRelationType");
-                            final String targetId = generateId(relatedPid, relatedPidType, relatedType);
-
-                            if (relationMapper.containsKey(relationSemantic.toLowerCase()))
-                            {
-                                RelInfo relInfo = relationMapper.get(relationSemantic.toLowerCase());
-                                relationSemantic = relInfo.getOriginal();
-                                inverseRelation = relInfo.getInverse();
-                            }
-                            else {
-                                relationSemantic = "Unknown";
-                                inverseRelation = "Unknown";
-                            }
-                            r.setTarget(targetId);
-                            r.setRelType(relationSemantic);
-                            r.setRelClass("datacite");
-                            r.setCollectedFrom(parsedObject.getCollectedfrom());
-                            r.setDataInfo(di);
-                            rels.add(r);
-                            r = new Relation();
-                            r.setDataInfo(di);
-                            r.setSource(targetId);
-                            r.setTarget(parsedObject.getId());
-                            r.setRelType(inverseRelation);
-                            r.setRelClass("datacite");
-                            r.setCollectedFrom(parsedObject.getCollectedfrom());
-                            rels.add(r);
-                            if("unknown".equalsIgnoreCase(relatedType))
-                                result.add(createUnknownObject(relatedPid, relatedPidType, parsedObject.getCollectedfrom().get(0), di));
-                            return rels.stream();
-                        }).collect(Collectors.toList()));
-            }
 
 
             final List<Node> hostedBy =
@@ -199,7 +159,7 @@ public class DatasetScholexplorerParser extends AbstractScholexplorerParser {
             }
 
 
-            List<StructuredProperty> subjects = extractSubject(VtdUtilityParser.getTextValuesWithAttributes(ap, vn, "//*[local-name()='resource']//*[local-name()='subject']", Arrays.asList("subjectScheme")));
+            List<StructuredProperty> subjects = extractSubject(VtdUtilityParser.getTextValuesWithAttributes(ap, vn, "//*[local-name()='resource']//*[local-name()='subject']", Collections.singletonList("subjectScheme")));
 
             parsedObject.setSubject(subjects);
 
@@ -265,24 +225,6 @@ public class DatasetScholexplorerParser extends AbstractScholexplorerParser {
     }
 
 
-    private DLIUnknown createUnknownObject(final String pid, final String pidType, final KeyValue cf, final DataInfo di) {
+
-        final DLIUnknown uk = new DLIUnknown();
+
-        uk.setId(generateId(pid, pidType, "unknown"));
-        ProvenaceInfo pi = new ProvenaceInfo();
-        pi.setId(cf.getKey());
-        pi.setName(cf.getValue());
-        pi.setCompletionStatus("incomplete");
-        uk.setDataInfo(di);
-        uk.setDlicollectedfrom(Collections.singletonList(pi));
-        final StructuredProperty sourcePid = new StructuredProperty();
-        sourcePid.setValue(pid);
-        final Qualifier pt = new Qualifier();
-        pt.setClassname(pidType);
-        pt.setClassid(pidType);
-        pt.setSchemename("dnet:pid_types");
-        pt.setSchemeid("dnet:pid_types");
-        sourcePid.setQualifier(pt);
-        uk.setPid(Collections.singletonList(sourcePid));
-        return uk;
-    }
 }

dhp-workflows/dhp-graph-mapper/src/main/java/eu/dnetlib/dhp/sx/graph/parser/PublicationScholexplorerParser.java

@@ -38,7 +38,8 @@ public class PublicationScholexplorerParser extends AbstractScholexplorerParser
             di.setDeletedbyinference(false);
             di.setInvisible(false);
 
-            parsedObject.setDateofcollection(VtdUtilityParser.getSingleValue(ap, vn, "//*[local-name()='dateOfCollection']"));
+            String dateOfCollection = VtdUtilityParser.getSingleValue(ap, vn, "//*[local-name()='dateOfCollection']");
+            parsedObject.setDateofcollection(dateOfCollection);
 
             final String resolvedDate = VtdUtilityParser.getSingleValue(ap, vn, "//*[local-name()='resolvedDate']");
             parsedObject.setOriginalId(Collections.singletonList(VtdUtilityParser.getSingleValue(ap, vn, "//*[local-name()='recordIdentifier']")));
@@ -118,48 +119,7 @@ public class PublicationScholexplorerParser extends AbstractScholexplorerParser
             final List<Node> relatedIdentifiers =
                     VtdUtilityParser.getTextValuesWithAttributes(ap, vn, "//*[local-name()='relatedIdentifier']",
                             Arrays.asList("relatedIdentifierType", "relationType", "entityType", "inverseRelationType"));
-
+            generateRelations(relationMapper, parsedObject, result, di, dateOfCollection, relatedIdentifiers);
-
-            if (relatedIdentifiers != null) {
-                result.addAll(relatedIdentifiers.stream()
-                        .flatMap(n -> {
-                            final List<Relation> rels = new ArrayList<>();
-                            Relation r = new Relation();
-                            r.setSource(parsedObject.getId());
-                            final String relatedPid = n.getTextValue();
-                            final String relatedPidType = n.getAttributes().get("relatedIdentifierType");
-                            final String relatedType = n.getAttributes().getOrDefault("entityType", "unknown");
-                            String relationSemantic = n.getAttributes().get("relationType");
-                            String inverseRelation = "Unknown";
-                            final String targetId = generateId(relatedPid, relatedPidType, relatedType);
-
-                            if (relationMapper.containsKey(relationSemantic.toLowerCase()))
-                            {
-                                RelInfo relInfo = relationMapper.get(relationSemantic.toLowerCase());
-                                relationSemantic = relInfo.getOriginal();
-                                inverseRelation = relInfo.getInverse();
-                            }
-                            else {
-                                relationSemantic = "Unknown";
-                            }
-                            r.setTarget(targetId);
-                            r.setRelType(relationSemantic);
-                            r.setCollectedFrom(parsedObject.getCollectedfrom());
-                            r.setRelClass("datacite");
-                            r.setDataInfo(di);
-                            rels.add(r);
-                            r = new Relation();
-                            r.setDataInfo(di);
-                            r.setSource(targetId);
-                            r.setTarget(parsedObject.getId());
-                            r.setRelType(inverseRelation);
-                            r.setRelClass("datacite");
-                            r.setCollectedFrom(parsedObject.getCollectedfrom());
-                            rels.add(r);
-
-                            return rels.stream();
-                        }).collect(Collectors.toList()));
-            }
 
             final List<Node> hostedBy =
                     VtdUtilityParser.getTextValuesWithAttributes(ap, vn, "//*[local-name()='hostedBy']", Arrays.asList("id", "name"));
@@ -206,8 +166,8 @@ public class PublicationScholexplorerParser extends AbstractScholexplorerParser
 
             description.setValue(VtdUtilityParser.getSingleValue(ap, vn, "//*[local-name()='description']"));
 
-            if (StringUtils.isNotBlank(description.getValue()) && description.getValue().length() > 512) {
+            if (StringUtils.isNotBlank(description.getValue()) && description.getValue().length() > 10000) {
-                description.setValue(description.getValue().substring(0, 512));
+                description.setValue(description.getValue().substring(0, 10000));
             }
 
             parsedObject.setDescription(Collections.singletonList(description));

dhp-workflows/dhp-graph-mapper/src/main/resources/eu/dnetlib/dhp/oa/graph/dispatch_entities_parameters.json

@@ -1,16 +1,16 @@
 [
+	{
+		"paramName": "issm",
+		"paramLongName": "isSparkSessionManaged",
+		"paramDescription": "when true will stop SparkSession after job execution",
+		"paramRequired": false
+	},
 	{
 		"paramName": "s",
 		"paramLongName": "sourcePath",
 		"paramDescription": "the source path",
 		"paramRequired": true
 	},
-	{
-		"paramName": "mt",
-		"paramLongName": "master",
-		"paramDescription": "should be local or yarn",
-		"paramRequired": true
-	},
 	{
 		"paramName": "g",
 		"paramLongName": "graphRawPath",

dhp-workflows/dhp-graph-mapper/src/main/resources/eu/dnetlib/dhp/oa/graph/generate_entities_parameters.json

@@ -1,16 +1,16 @@
 [
+	{
+		"paramName": "issm",
+		"paramLongName": "isSparkSessionManaged",
+		"paramDescription": "when true will stop SparkSession after job execution",
+		"paramRequired": false
+	},
 	{
 		"paramName": "s",
 		"paramLongName": "sourcePaths",
 		"paramDescription": "the HDFS source paths which contains the sequential file (comma separated)",
 		"paramRequired": true
 	},
-	{
-		"paramName": "mt",
-		"paramLongName": "master",
-		"paramDescription": "should be local or yarn",
-		"paramRequired": true
-	},
 	{
 		"paramName": "t",
 		"paramLongName": "targetPath",

dhp-workflows/dhp-graph-mapper/src/main/resources/eu/dnetlib/dhp/oa/graph/merge_claims_parameters.json

@@ -0,0 +1,32 @@
+[
+	{
+		"paramName": "issm",
+		"paramLongName": "isSparkSessionManaged",
+		"paramDescription": "when true will stop SparkSession after job execution",
+		"paramRequired": false
+	},
+	{
+		"paramName": "rgp",
+		"paramLongName": "rawGraphPath",
+		"paramDescription": "the raw graph path",
+		"paramRequired": true
+	},
+	{
+		"paramName": "cgp",
+		"paramLongName": "claimsGraphPath",
+		"paramDescription": "the path of the claims graph",
+		"paramRequired": true
+	},
+	{
+		"paramName": "ogp",
+		"paramLongName": "outputRawGaphPath",
+		"paramDescription": "the path of output graph, combining raw and claims",
+		"paramRequired": true
+	},
+	{
+		"paramName": "clazz",
+		"paramLongName": "graphTableClassName",
+		"paramDescription": "class name associated to the input entity path",
+		"paramRequired": true
+	}
+]

dhp-workflows/dhp-graph-mapper/src/main/resources/eu/dnetlib/dhp/oa/graph/migrate_actionsets_parameters.json

@@ -0,0 +1,10 @@
+[
+  {"paramName":"is", "paramLongName":"isLookupUrl",      "paramDescription": "URL of the isLookUp Service",       "paramRequired": true},
+  {"paramName":"sn", "paramLongName":"sourceNameNode",   "paramDescription": "nameNode of the source cluster",    "paramRequired": true},
+  {"paramName":"tn", "paramLongName":"targetNameNode",   "paramDescription": "namoNode of the target cluster",    "paramRequired": true},
+  {"paramName":"w",  "paramLongName":"workingDirectory", "paramDescription": "working directory",    "paramRequired": true},
+  {"paramName":"nm", "paramLongName":"distcp_num_maps",  "paramDescription": "maximum number of map tasks used in the distcp process",    "paramRequired": true},
+  {"paramName":"mm", "paramLongName":"distcp_memory_mb", "paramDescription": "memory for distcp action copying actionsets from remote cluster",    "paramRequired": true},
+  {"paramName":"tt", "paramLongName":"distcp_task_timeout", "paramDescription": "timeout for distcp copying actions from remote cluster",   "paramRequired": true},
+  {"paramName":"tr", "paramLongName":"transform_only",   "paramDescription": "activate tranform-only mode. Only apply transformation step", "paramRequired": true}
+]

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

@@ -0,0 +1,542 @@
+<workflow-app name="create RAW Graph (all steps)" xmlns="uri:oozie:workflow:0.5">
+
+    <parameters>
+        <property>
+            <name>graphOutputPath</name>
+            <description>the target path to store raw graph</description>
+        </property>
+        <property>
+            <name>reuseContent</name>
+            <value>false</value>
+            <description>should import content from the aggregator or reuse a previous version</description>
+        </property>
+        <property>
+            <name>contentPath</name>
+            <description>path location to store (or reuse) content from the aggregator</description>
+        </property>
+        <property>
+            <name>postgresURL</name>
+            <description>the postgres URL to access to the database</description>
+        </property>
+        <property>
+            <name>postgresUser</name>
+            <description>the user postgres</description>
+        </property>
+        <property>
+            <name>postgresPassword</name>
+            <description>the password postgres</description>
+        </property>
+        <property>
+            <name>mongoURL</name>
+            <description>mongoDB url, example: mongodb://[username:password@]host[:port]</description>
+        </property>
+        <property>
+            <name>mongoDb</name>
+            <description>mongo database</description>
+        </property>
+
+        <property>
+            <name>sparkDriverMemory</name>
+            <description>memory for driver process</description>
+        </property>
+        <property>
+            <name>sparkExecutorMemory</name>
+            <description>memory for individual executor</description>
+        </property>
+        <property>
+            <name>sparkExecutorCores</name>
+            <description>number of cores used by single executor</description>
+        </property>
+        <property>
+            <name>oozieActionShareLibForSpark2</name>
+            <description>oozie action sharelib for spark 2.*</description>
+        </property>
+        <property>
+            <name>spark2ExtraListeners</name>
+            <value>com.cloudera.spark.lineage.NavigatorAppListener</value>
+            <description>spark 2.* extra listeners classname</description>
+        </property>
+        <property>
+            <name>spark2SqlQueryExecutionListeners</name>
+            <value>com.cloudera.spark.lineage.NavigatorQueryListener</value>
+            <description>spark 2.* sql query execution listeners classname</description>
+        </property>
+        <property>
+            <name>spark2YarnHistoryServerAddress</name>
+            <description>spark 2.* yarn history server address</description>
+        </property>
+        <property>
+            <name>spark2EventLogDir</name>
+            <description>spark 2.* event log dir location</description>
+        </property>
+    </parameters>
+
+    <global>
+        <job-tracker>${jobTracker}</job-tracker>
+        <name-node>${nameNode}</name-node>
+        <configuration>
+            <property>
+                <name>mapreduce.job.queuename</name>
+                <value>${queueName}</value>
+            </property>
+            <property>
+                <name>oozie.launcher.mapred.job.queue.name</name>
+                <value>${oozieLauncherQueueName}</value>
+            </property>
+            <property>
+                <name>oozie.action.sharelib.for.spark</name>
+                <value>${oozieActionShareLibForSpark2}</value>
+            </property>
+        </configuration>
+    </global>
+
+    <start to="reuse_aggregator_content"/>
+
+    <kill name="Kill">
+        <message>Action failed, error message[${wf:errorMessage(wf:lastErrorNode())}]</message>
+    </kill>
+
+    <decision name="reuse_aggregator_content">
+        <switch>
+            <case to="start_import">${wf:conf('reuseContent') eq false}</case>
+            <case to="fork_generate_entities">${wf:conf('reuseContent') eq true}</case>
+            <default to="start_import"/>
+        </switch>
+    </decision>
+
+    <fork name="start_import">
+        <path start="ImportDB"/>
+        <path start="ImportDB_claims"/>
+    </fork>
+
+    <action name="ImportDB_claims">
+        <java>
+            <prepare>
+                <delete path="${contentPath}/db_claims"/>
+            </prepare>
+            <main-class>eu.dnetlib.dhp.oa.graph.raw.MigrateDbEntitiesApplication</main-class>
+            <arg>-p</arg><arg>${contentPath}/db_claims</arg>
+            <arg>-pgurl</arg><arg>${postgresURL}</arg>
+            <arg>-pguser</arg><arg>${postgresUser}</arg>
+            <arg>-pgpasswd</arg><arg>${postgresPassword}</arg>
+            <arg>-a</arg><arg>claims</arg>
+        </java>
+        <ok to="ImportODF_claims"/>
+        <error to="Kill"/>
+    </action>
+
+    <action name="ImportODF_claims">
+        <java>
+            <prepare>
+                <delete path="${contentPath}/odf_claims"/>
+            </prepare>
+            <main-class>eu.dnetlib.dhp.oa.graph.raw.MigrateMongoMdstoresApplication</main-class>
+            <arg>-p</arg><arg>${contentPath}/odf_claims</arg>
+            <arg>-mongourl</arg><arg>${mongoURL}</arg>
+            <arg>-mongodb</arg><arg>${mongoDb}</arg>
+            <arg>-f</arg><arg>ODF</arg>
+            <arg>-l</arg><arg>store</arg>
+            <arg>-i</arg><arg>claim</arg>
+        </java>
+        <ok to="ImportOAF_claims"/>
+        <error to="Kill"/>
+    </action>
+
+    <action name="ImportOAF_claims">
+        <java>
+            <prepare>
+                <delete path="${contentPath}/oaf_claims"/>
+            </prepare>
+            <main-class>eu.dnetlib.dhp.oa.graph.raw.MigrateMongoMdstoresApplication</main-class>
+            <arg>-p</arg><arg>${contentPath}/oaf_claims</arg>
+            <arg>-mongourl</arg><arg>${mongoURL}</arg>
+            <arg>-mongodb</arg><arg>${mongoDb}</arg>
+            <arg>-f</arg><arg>OAF</arg>
+            <arg>-l</arg><arg>store</arg>
+            <arg>-i</arg><arg>claim</arg>
+        </java>
+        <ok to="wait_import"/>
+        <error to="Kill"/>
+    </action>
+
+    <action name="ImportDB">
+        <java>
+            <prepare>
+                <delete path="${contentPath}/db_records"/>
+            </prepare>
+            <main-class>eu.dnetlib.dhp.oa.graph.raw.MigrateDbEntitiesApplication</main-class>
+            <arg>-p</arg><arg>${contentPath}/db_records</arg>
+            <arg>-pgurl</arg><arg>${postgresURL}</arg>
+            <arg>-pguser</arg><arg>${postgresUser}</arg>
+            <arg>-pgpasswd</arg><arg>${postgresPassword}</arg>
+        </java>
+        <ok to="ImportODF"/>
+        <error to="Kill"/>
+    </action>
+
+    <action name="ImportODF">
+        <java>
+            <prepare>
+                <delete path="${contentPath}/odf_records"/>
+            </prepare>
+            <main-class>eu.dnetlib.dhp.oa.graph.raw.MigrateMongoMdstoresApplication</main-class>
+            <arg>-p</arg><arg>${contentPath}/odf_records</arg>
+            <arg>-mongourl</arg><arg>${mongoURL}</arg>
+            <arg>-mongodb</arg><arg>${mongoDb}</arg>
+            <arg>-f</arg><arg>ODF</arg>
+            <arg>-l</arg><arg>store</arg>
+            <arg>-i</arg><arg>cleaned</arg>
+        </java>
+        <ok to="ImportOAF"/>
+        <error to="Kill"/>
+    </action>
+
+    <action name="ImportOAF">
+        <java>
+            <prepare>
+                <delete path="${contentPath}/oaf_records"/>
+            </prepare>
+            <main-class>eu.dnetlib.dhp.oa.graph.raw.MigrateMongoMdstoresApplication</main-class>
+            <arg>-p</arg><arg>${contentPath}/oaf_records</arg>
+            <arg>-mongourl</arg><arg>${mongoURL}</arg>
+            <arg>-mongodb</arg><arg>${mongoDb}</arg>
+            <arg>-f</arg><arg>OAF</arg>
+            <arg>-l</arg><arg>store</arg>
+            <arg>-i</arg><arg>cleaned</arg>
+        </java>
+        <ok to="wait_import"/>
+        <error to="Kill"/>
+    </action>
+
+    <join name="wait_import" to="fork_generate_entities"/>
+
+    <fork name="fork_generate_entities">
+        <path start="GenerateEntities_claim"/>
+        <path start="GenerateEntities"/>
+    </fork>
+
+    <action name="GenerateEntities_claim">
+        <spark xmlns="uri:oozie:spark-action:0.2">
+            <master>yarn</master>
+            <mode>cluster</mode>
+            <name>GenerateEntities_claim</name>
+            <class>eu.dnetlib.dhp.oa.graph.raw.GenerateEntitiesApplication</class>
+            <jar>dhp-graph-mapper-${projectVersion}.jar</jar>
+            <spark-opts>
+                --executor-memory ${sparkExecutorMemory}
+                --executor-cores ${sparkExecutorCores}
+                --driver-memory=${sparkDriverMemory}
+                --conf spark.extraListeners=${spark2ExtraListeners}
+                --conf spark.sql.queryExecutionListeners=${spark2SqlQueryExecutionListeners}
+                --conf spark.yarn.historyServer.address=${spark2YarnHistoryServerAddress}
+                --conf spark.eventLog.dir=${nameNode}${spark2EventLogDir}
+            </spark-opts>
+            <arg>-s</arg><arg>${contentPath}/db_claims,${contentPath}/oaf_claims,${contentPath}/odf_claims</arg>
+            <arg>-t</arg><arg>${workingDir}/entities_claim</arg>
+            <arg>-pgurl</arg><arg>${postgresURL}</arg>
+            <arg>-pguser</arg><arg>${postgresUser}</arg>
+            <arg>-pgpasswd</arg><arg>${postgresPassword}</arg>
+        </spark>
+        <ok to="GenerateGraph_claims"/>
+        <error to="Kill"/>
+    </action>
+
+    <action name="GenerateGraph_claims">
+        <spark xmlns="uri:oozie:spark-action:0.2">
+            <master>yarn</master>
+            <mode>cluster</mode>
+            <name>GenerateGraph_claims</name>
+            <class>eu.dnetlib.dhp.oa.graph.raw.DispatchEntitiesApplication</class>
+            <jar>dhp-graph-mapper-${projectVersion}.jar</jar>
+            <spark-opts>
+                --executor-memory ${sparkExecutorMemory}
+                --executor-cores ${sparkExecutorCores}
+                --driver-memory=${sparkDriverMemory}
+                --conf spark.extraListeners=${spark2ExtraListeners}
+                --conf spark.sql.queryExecutionListeners=${spark2SqlQueryExecutionListeners}
+                --conf spark.yarn.historyServer.address=${spark2YarnHistoryServerAddress}
+                --conf spark.eventLog.dir=${nameNode}${spark2EventLogDir}
+            </spark-opts>
+            <arg>-s</arg><arg>${workingDir}/entities_claim</arg>
+            <arg>-g</arg><arg>${workingDir}/graph_claims</arg>
+        </spark>
+        <ok to="wait_graphs"/>
+        <error to="Kill"/>
+    </action>
+
+    <action name="GenerateEntities">
+        <spark xmlns="uri:oozie:spark-action:0.2">
+            <master>yarn</master>
+            <mode>cluster</mode>
+            <name>GenerateEntities</name>
+            <class>eu.dnetlib.dhp.oa.graph.raw.GenerateEntitiesApplication</class>
+            <jar>dhp-graph-mapper-${projectVersion}.jar</jar>
+            <spark-opts>
+                --executor-memory ${sparkExecutorMemory}
+                --executor-cores ${sparkExecutorCores}
+                --driver-memory=${sparkDriverMemory}
+                --conf spark.extraListeners=${spark2ExtraListeners}
+                --conf spark.sql.queryExecutionListeners=${spark2SqlQueryExecutionListeners}
+                --conf spark.yarn.historyServer.address=${spark2YarnHistoryServerAddress}
+                --conf spark.eventLog.dir=${nameNode}${spark2EventLogDir}
+            </spark-opts>
+            <arg>-s</arg><arg>${contentPath}/db_records,${contentPath}/oaf_records,${contentPath}/odf_records</arg>
+            <arg>-t</arg><arg>${workingDir}/entities</arg>
+            <arg>-pgurl</arg><arg>${postgresURL}</arg>
+            <arg>-pguser</arg><arg>${postgresUser}</arg>
+            <arg>-pgpasswd</arg><arg>${postgresPassword}</arg>
+        </spark>
+        <ok to="GenerateGraph"/>
+        <error to="Kill"/>
+    </action>
+
+    <action name="GenerateGraph">
+        <spark xmlns="uri:oozie:spark-action:0.2">
+            <master>yarn</master>
+            <mode>cluster</mode>
+            <name>GenerateGraph</name>
+            <class>eu.dnetlib.dhp.oa.graph.raw.DispatchEntitiesApplication</class>
+            <jar>dhp-graph-mapper-${projectVersion}.jar</jar>
+            <spark-opts>
+                --executor-memory ${sparkExecutorMemory}
+                --executor-cores ${sparkExecutorCores}
+                --driver-memory=${sparkDriverMemory}
+                --conf spark.extraListeners=${spark2ExtraListeners}
+                --conf spark.sql.queryExecutionListeners=${spark2SqlQueryExecutionListeners}
+                --conf spark.yarn.historyServer.address=${spark2YarnHistoryServerAddress}
+                --conf spark.eventLog.dir=${nameNode}${spark2EventLogDir}
+                --conf spark.sql.shuffle.partitions=7680
+            </spark-opts>
+            <arg>-s</arg><arg>${workingDir}/entities</arg>
+            <arg>-g</arg><arg>${workingDir}/graph_raw</arg>
+        </spark>
+        <ok to="wait_graphs"/>
+        <error to="Kill"/>
+    </action>
+
+    <join name="wait_graphs" to="fork_merge_claims"/>
+
+    <fork name="fork_merge_claims">
+        <path start="merge_claims_publication"/>
+        <path start="merge_claims_dataset"/>
+        <path start="merge_claims_software"/>
+        <path start="merge_claims_otherresearchproduct"/>
+        <path start="merge_claims_datasource"/>
+        <path start="merge_claims_organization"/>
+        <path start="merge_claims_project"/>
+        <path start="merge_claims_relation"/>
+    </fork>
+
+
+    <action name="merge_claims_publication">
+        <spark xmlns="uri:oozie:spark-action:0.2">
+            <master>yarn</master>
+            <mode>cluster</mode>
+            <name>MergeClaims_publication</name>
+            <class>eu.dnetlib.dhp.oa.graph.raw.MergeClaimsApplication</class>
+            <jar>dhp-graph-mapper-${projectVersion}.jar</jar>
+            <spark-opts>
+                --executor-memory ${sparkExecutorMemory}
+                --executor-cores ${sparkExecutorCores}
+                --driver-memory=${sparkDriverMemory}
+                --conf spark.extraListeners=${spark2ExtraListeners}
+                --conf spark.sql.queryExecutionListeners=${spark2SqlQueryExecutionListeners}
+                --conf spark.yarn.historyServer.address=${spark2YarnHistoryServerAddress}
+                --conf spark.eventLog.dir=${nameNode}${spark2EventLogDir}
+                --conf spark.sql.shuffle.partitions=7680
+            </spark-opts>
+            <arg>--rawGraphPath</arg><arg>${workingDir}/graph_raw</arg>
+            <arg>--claimsGraphPath</arg><arg>${workingDir}/graph_claims</arg>
+            <arg>--outputRawGaphPath</arg><arg>${graphOutputPath}</arg>
+            <arg>--graphTableClassName</arg><arg>eu.dnetlib.dhp.schema.oaf.Publication</arg>
+        </spark>
+        <ok to="wait_merge"/>
+        <error to="Kill"/>
+    </action>
+
+    <action name="merge_claims_dataset">
+        <spark xmlns="uri:oozie:spark-action:0.2">
+            <master>yarn</master>
+            <mode>cluster</mode>
+            <name>MergeClaims_dataset</name>
+            <class>eu.dnetlib.dhp.oa.graph.raw.MergeClaimsApplication</class>
+            <jar>dhp-graph-mapper-${projectVersion}.jar</jar>
+            <spark-opts>
+                --executor-memory ${sparkExecutorMemory}
+                --executor-cores ${sparkExecutorCores}
+                --driver-memory=${sparkDriverMemory}
+                --conf spark.extraListeners=${spark2ExtraListeners}
+                --conf spark.sql.queryExecutionListeners=${spark2SqlQueryExecutionListeners}
+                --conf spark.yarn.historyServer.address=${spark2YarnHistoryServerAddress}
+                --conf spark.eventLog.dir=${nameNode}${spark2EventLogDir}
+                --conf spark.sql.shuffle.partitions=7680
+            </spark-opts>
+            <arg>--rawGraphPath</arg><arg>${workingDir}/graph_raw</arg>
+            <arg>--claimsGraphPath</arg><arg>${workingDir}/graph_claims</arg>
+            <arg>--outputRawGaphPath</arg><arg>${graphOutputPath}</arg>
+            <arg>--graphTableClassName</arg><arg>eu.dnetlib.dhp.schema.oaf.Dataset</arg>
+        </spark>
+        <ok to="wait_merge"/>
+        <error to="Kill"/>
+    </action>
+
+    <action name="merge_claims_relation">
+        <spark xmlns="uri:oozie:spark-action:0.2">
+            <master>yarn</master>
+            <mode>cluster</mode>
+            <name>MergeClaims_relation</name>
+            <class>eu.dnetlib.dhp.oa.graph.raw.MergeClaimsApplication</class>
+            <jar>dhp-graph-mapper-${projectVersion}.jar</jar>
+            <spark-opts>
+                --executor-memory ${sparkExecutorMemory}
+                --executor-cores ${sparkExecutorCores}
+                --driver-memory=${sparkDriverMemory}
+                --conf spark.extraListeners=${spark2ExtraListeners}
+                --conf spark.sql.queryExecutionListeners=${spark2SqlQueryExecutionListeners}
+                --conf spark.yarn.historyServer.address=${spark2YarnHistoryServerAddress}
+                --conf spark.eventLog.dir=${nameNode}${spark2EventLogDir}
+                --conf spark.sql.shuffle.partitions=3840
+            </spark-opts>
+            <arg>--rawGraphPath</arg><arg>${workingDir}/graph_raw</arg>
+            <arg>--claimsGraphPath</arg><arg>${workingDir}/graph_claims</arg>
+            <arg>--outputRawGaphPath</arg><arg>${graphOutputPath}</arg>
+            <arg>--graphTableClassName</arg><arg>eu.dnetlib.dhp.schema.oaf.Relation</arg>
+        </spark>
+        <ok to="wait_merge"/>
+        <error to="Kill"/>
+    </action>
+
+    <action name="merge_claims_software">
+        <spark xmlns="uri:oozie:spark-action:0.2">
+            <master>yarn</master>
+            <mode>cluster</mode>
+            <name>MergeClaims_software</name>
+            <class>eu.dnetlib.dhp.oa.graph.raw.MergeClaimsApplication</class>
+            <jar>dhp-graph-mapper-${projectVersion}.jar</jar>
+            <spark-opts>
+                --executor-memory ${sparkExecutorMemory}
+                --executor-cores ${sparkExecutorCores}
+                --driver-memory=${sparkDriverMemory}
+                --conf spark.extraListeners=${spark2ExtraListeners}
+                --conf spark.sql.queryExecutionListeners=${spark2SqlQueryExecutionListeners}
+                --conf spark.yarn.historyServer.address=${spark2YarnHistoryServerAddress}
+                --conf spark.eventLog.dir=${nameNode}${spark2EventLogDir}
+                --conf spark.sql.shuffle.partitions=1920
+            </spark-opts>
+            <arg>--rawGraphPath</arg><arg>${workingDir}/graph_raw</arg>
+            <arg>--claimsGraphPath</arg><arg>${workingDir}/graph_claims</arg>
+            <arg>--outputRawGaphPath</arg><arg>${graphOutputPath}</arg>
+            <arg>--graphTableClassName</arg><arg>eu.dnetlib.dhp.schema.oaf.Software</arg>
+        </spark>
+        <ok to="wait_merge"/>
+        <error to="Kill"/>
+    </action>
+
+    <action name="merge_claims_otherresearchproduct">
+        <spark xmlns="uri:oozie:spark-action:0.2">
+            <master>yarn</master>
+            <mode>cluster</mode>
+            <name>MergeClaims_otherresearchproduct</name>
+            <class>eu.dnetlib.dhp.oa.graph.raw.MergeClaimsApplication</class>
+            <jar>dhp-graph-mapper-${projectVersion}.jar</jar>
+            <spark-opts>
+                --executor-memory ${sparkExecutorMemory}
+                --executor-cores ${sparkExecutorCores}
+                --driver-memory=${sparkDriverMemory}
+                --conf spark.extraListeners=${spark2ExtraListeners}
+                --conf spark.sql.queryExecutionListeners=${spark2SqlQueryExecutionListeners}
+                --conf spark.yarn.historyServer.address=${spark2YarnHistoryServerAddress}
+                --conf spark.eventLog.dir=${nameNode}${spark2EventLogDir}
+                --conf spark.sql.shuffle.partitions=1920
+            </spark-opts>
+            <arg>--rawGraphPath</arg><arg>${workingDir}/graph_raw</arg>
+            <arg>--claimsGraphPath</arg><arg>${workingDir}/graph_claims</arg>
+            <arg>--outputRawGaphPath</arg><arg>${graphOutputPath}</arg>
+            <arg>--graphTableClassName</arg><arg>eu.dnetlib.dhp.schema.oaf.OtherResearchProduct</arg>
+        </spark>
+        <ok to="wait_merge"/>
+        <error to="Kill"/>
+    </action>
+
+    <action name="merge_claims_datasource">
+        <spark xmlns="uri:oozie:spark-action:0.2">
+            <master>yarn</master>
+            <mode>cluster</mode>
+            <name>MergeClaims_datasource</name>
+            <class>eu.dnetlib.dhp.oa.graph.raw.MergeClaimsApplication</class>
+            <jar>dhp-graph-mapper-${projectVersion}.jar</jar>
+            <spark-opts>
+                --executor-memory ${sparkExecutorMemory}
+                --executor-cores ${sparkExecutorCores}
+                --driver-memory=${sparkDriverMemory}
+                --conf spark.extraListeners=${spark2ExtraListeners}
+                --conf spark.sql.queryExecutionListeners=${spark2SqlQueryExecutionListeners}
+                --conf spark.yarn.historyServer.address=${spark2YarnHistoryServerAddress}
+                --conf spark.eventLog.dir=${nameNode}${spark2EventLogDir}
+                --conf spark.sql.shuffle.partitions=200
+            </spark-opts>
+            <arg>--rawGraphPath</arg><arg>${workingDir}/graph_raw</arg>
+            <arg>--claimsGraphPath</arg><arg>${workingDir}/graph_claims</arg>
+            <arg>--outputRawGaphPath</arg><arg>${graphOutputPath}</arg>
+            <arg>--graphTableClassName</arg><arg>eu.dnetlib.dhp.schema.oaf.Datasource</arg>
+        </spark>
+        <ok to="wait_merge"/>
+        <error to="Kill"/>
+    </action>
+
+    <action name="merge_claims_organization">
+        <spark xmlns="uri:oozie:spark-action:0.2">
+            <master>yarn</master>
+            <mode>cluster</mode>
+            <name>MergeClaims_organization</name>
+            <class>eu.dnetlib.dhp.oa.graph.raw.MergeClaimsApplication</class>
+            <jar>dhp-graph-mapper-${projectVersion}.jar</jar>
+            <spark-opts>
+                --executor-memory ${sparkExecutorMemory}
+                --executor-cores ${sparkExecutorCores}
+                --driver-memory=${sparkDriverMemory}
+                --conf spark.extraListeners=${spark2ExtraListeners}
+                --conf spark.sql.queryExecutionListeners=${spark2SqlQueryExecutionListeners}
+                --conf spark.yarn.historyServer.address=${spark2YarnHistoryServerAddress}
+                --conf spark.eventLog.dir=${nameNode}${spark2EventLogDir}
+                --conf spark.sql.shuffle.partitions=200
+            </spark-opts>
+            <arg>--rawGraphPath</arg><arg>${workingDir}/graph_raw</arg>
+            <arg>--claimsGraphPath</arg><arg>${workingDir}/graph_claims</arg>
+            <arg>--outputRawGaphPath</arg><arg>${graphOutputPath}</arg>
+            <arg>--graphTableClassName</arg><arg>eu.dnetlib.dhp.schema.oaf.Organization</arg>
+        </spark>
+        <ok to="wait_merge"/>
+        <error to="Kill"/>
+    </action>
+
+    <action name="merge_claims_project">
+        <spark xmlns="uri:oozie:spark-action:0.2">
+            <master>yarn</master>
+            <mode>cluster</mode>
+            <name>MergeClaims_project</name>
+            <class>eu.dnetlib.dhp.oa.graph.raw.MergeClaimsApplication</class>
+            <jar>dhp-graph-mapper-${projectVersion}.jar</jar>
+            <spark-opts>
+                --executor-memory ${sparkExecutorMemory}
+                --executor-cores ${sparkExecutorCores}
+                --driver-memory=${sparkDriverMemory}
+                --conf spark.extraListeners=${spark2ExtraListeners}
+                --conf spark.sql.queryExecutionListeners=${spark2SqlQueryExecutionListeners}
+                --conf spark.yarn.historyServer.address=${spark2YarnHistoryServerAddress}
+                --conf spark.eventLog.dir=${nameNode}${spark2EventLogDir}
+                --conf spark.sql.shuffle.partitions=200
+            </spark-opts>
+            <arg>--rawGraphPath</arg><arg>${workingDir}/graph_raw</arg>
+            <arg>--claimsGraphPath</arg><arg>${workingDir}/graph_claims</arg>
+            <arg>--outputRawGaphPath</arg><arg>${graphOutputPath}</arg>
+            <arg>--graphTableClassName</arg><arg>eu.dnetlib.dhp.schema.oaf.Project</arg>
+        </spark>
+        <ok to="wait_merge"/>
+        <error to="Kill"/>
+    </action>
+
+    <join name="wait_merge" to="End"/>
+
+    <end name="End"/>
+</workflow-app>

dhp-workflows/dhp-graph-mapper/src/main/resources/eu/dnetlib/dhp/oa/graph/sql/queryDatasources.sql

@@ -8,6 +8,9 @@ SELECT
 		WHEN (array_agg(DISTINCT COALESCE (a.compatibility_override, a.compatibility):: TEXT) @> ARRAY ['openaire-cris_1.1'])
     			THEN
     				'openaire-cris_1.1@@@OpenAIRE CRIS v1.1@@@dnet:datasourceCompatibilityLevel@@@dnet:datasourceCompatibilityLevel'
+		WHEN (array_agg(DISTINCT COALESCE (a.compatibility_override, a.compatibility):: TEXT) @> ARRAY ['openaire4.0'])
+                	THEN
+                    		'openaire4.0@@@OpenAIRE 4.0@@@dnet:datasourceCompatibilityLevel@@@dnet:datasourceCompatibilityLevel'
 		WHEN (array_agg(DISTINCT COALESCE (a.compatibility_override, a.compatibility):: TEXT) @> ARRAY ['driver', 'openaire2.0'])
 			THEN
 				'driver-openaire2.0@@@OpenAIRE 2.0+ (DRIVER OA, EC funding)@@@dnet:datasourceCompatibilityLevel@@@dnet:datasourceCompatibilityLevel'

dhp-workflows/dhp-graph-mapper/src/main/resources/eu/dnetlib/dhp/oa/graph/transform_actionsets_parameters.json

@@ -0,0 +1,20 @@
+[
+  {
+    "paramName": "mt",
+    "paramLongName": "master",
+    "paramDescription": "should be local or yarn",
+    "paramRequired": true
+  },
+  {
+    "paramName": "is",
+    "paramLongName": "isLookupUrl",
+    "paramDescription": "URL of the isLookUp Service",
+    "paramRequired": true
+  },
+  {
+    "paramName": "i",
+    "paramLongName": "inputPaths",
+    "paramDescription": "URL of the isLookUp Service",
+    "paramRequired": true
+  }
+]

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

@@ -1,34 +1,25 @@
 package eu.dnetlib.dhp.oa.graph;
 
-import com.fasterxml.jackson.databind.ObjectMapper;
 import eu.dnetlib.dhp.schema.common.ModelSupport;
-import eu.dnetlib.dhp.schema.oaf.Oaf;
 import org.apache.commons.io.FileUtils;
 import org.apache.commons.lang3.RandomStringUtils;
 import org.apache.spark.SparkConf;
-import org.apache.spark.api.java.function.MapFunction;
-import org.apache.spark.sql.Dataset;
-import org.apache.spark.sql.Encoders;
 import org.apache.spark.sql.SparkSession;
-import org.junit.jupiter.api.*;
+import org.junit.jupiter.api.AfterAll;
-import org.junit.jupiter.api.io.TempDir;
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.BeforeAll;
+import org.junit.jupiter.api.Test;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
 import java.io.IOException;
 import java.nio.file.Files;
 import java.nio.file.Path;
-import java.nio.file.Paths;
-import java.util.Objects;
 
 public class GraphHiveImporterJobTest {
 
     private static final Logger log = LoggerFactory.getLogger(GraphHiveImporterJobTest.class);
 
-    private static final ObjectMapper OBJECT_MAPPER = new ObjectMapper();
-
-    private static final ClassLoader cl = GraphHiveImporterJobTest.class.getClassLoader();
-
     public static final String JDBC_DERBY_TEMPLATE = "jdbc:derby:;databaseName=%s/junit_metastore_db;create=true";
 
     private static SparkSession spark;

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

@@ -1,27 +1,24 @@
-package eu.dnetlib.dhp.migration.step2;
+package eu.dnetlib.dhp.oa.graph.raw;
-
-import static org.junit.jupiter.api.Assertions.assertEquals;
-import static org.junit.jupiter.api.Assertions.assertTrue;
-import static org.mockito.ArgumentMatchers.anyString;
-import static org.mockito.Mockito.when;
-
-import java.io.IOException;
-import java.util.List;
-import java.util.Map;
 
+import com.google.common.collect.Maps;
+import eu.dnetlib.dhp.schema.oaf.*;
 import org.apache.commons.io.IOUtils;
 import org.apache.commons.lang3.StringUtils;
+import org.junit.jupiter.api.BeforeAll;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.extension.ExtendWith;
 import org.mockito.Mock;
 import org.mockito.junit.jupiter.MockitoExtension;
 
-import eu.dnetlib.dhp.schema.oaf.Dataset;
+import java.io.IOException;
-import eu.dnetlib.dhp.schema.oaf.Oaf;
+import java.util.List;
-import eu.dnetlib.dhp.schema.oaf.Publication;
+import java.util.Map;
-import eu.dnetlib.dhp.schema.oaf.Relation;
+
-import eu.dnetlib.dhp.schema.oaf.Software;
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertTrue;
+import static org.mockito.ArgumentMatchers.anyString;
+import static org.mockito.Mockito.when;
 
 @ExtendWith(MockitoExtension.class)
 public class MappersTest {
@@ -30,7 +27,7 @@ public class MappersTest {
 	private Map<String, String> code2name;
 
 	@BeforeEach
-	void setUp() throws Exception {
+	public void setUp() throws Exception {
 		when(code2name.get(anyString())).thenAnswer(invocation -> invocation.getArgument(0));
 	}
 

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

@@ -1,4 +1,4 @@
-package eu.dnetlib.dhp.migration.step1;
+package eu.dnetlib.dhp.oa.graph.raw;
 
 import com.fasterxml.jackson.core.type.TypeReference;
 import com.fasterxml.jackson.databind.ObjectMapper;

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

@@ -69,6 +69,11 @@
 
         </dependency>
 
+        <dependency>
+            <groupId>org.apache.httpcomponents</groupId>
+            <artifactId>httpclient</artifactId>
+        </dependency>
+
     </dependencies>
 
 

dhp-workflows/dhp-graph-provision-scholexplorer/src/main/java/eu/dnetlib/dhp/provision/scholix/ScholixResource.java

@@ -3,7 +3,6 @@ package eu.dnetlib.dhp.provision.scholix;
 import eu.dnetlib.dhp.provision.scholix.summary.ScholixSummary;
 
 import java.io.Serializable;
-import java.util.Arrays;
 import java.util.Collections;
 import java.util.List;
 import java.util.stream.Collectors;
@@ -20,10 +19,6 @@ public class ScholixResource implements Serializable {
     private List<ScholixEntityId> publisher;
     private List<ScholixCollectedFrom> collectedFrom;
 
-
-
-
-
     public static ScholixResource fromSummary(ScholixSummary summary) {
 
         final ScholixResource resource = new ScholixResource();
@@ -65,6 +60,7 @@ public class ScholixResource implements Serializable {
 
     }
 
+
     public List<ScholixIdentifier> getIdentifier() {
         return identifier;
     }

dhp-workflows/dhp-graph-provision-scholexplorer/src/main/java/eu/dnetlib/dhp/provision/update/Datacite2Scholix.java

@@ -34,8 +34,13 @@ public class Datacite2Scholix {
         ScholixResource resource = generateDataciteScholixResource(dJson);
 
         return relIds.stream().flatMap(s-> {
-            final List<Scholix> result = generateScholix(resource, s.get("relatedIdentifier"), s.get("relatedIdentifierType"), s.get("relationType"), updated);
+            try {
+                final List<Scholix> result = generateScholix(resource, ""+s.get("relatedIdentifier"), s.get("relatedIdentifierType"), s.get("relationType"), updated);
                 return result.stream();
+            } catch (Throwable e)
+            {
+                return new ArrayList<Scholix>().stream();
+            }
         }).collect(Collectors.toList());
     }
 
@@ -48,6 +53,7 @@ public class Datacite2Scholix {
     }
 
     private List<Scholix> generateScholix(ScholixResource source, final String pid, final String pidtype, final String relType, final String updated) {
+
         if ("doi".equalsIgnoreCase(pidtype)) {
             ScholixResource target = new ScholixResource();
             target.setIdentifier(Collections.singletonList(new ScholixIdentifier(pid, pidtype)));
@@ -165,7 +171,7 @@ public class Datacite2Scholix {
         return res;
     }
 
-    protected String generateId(final String pid, final String pidType, final String entityType) {
+    public static String generateId(final String pid, final String pidType, final String entityType) {
         String type;
         switch (entityType){
             case "publication":

dhp-workflows/dhp-graph-provision-scholexplorer/src/main/java/eu/dnetlib/dhp/provision/update/DataciteClientIterator.java

@@ -27,10 +27,12 @@ public class DataciteClientIterator implements Iterator<String> {
     final String esIndex;
     final ObjectMapper mapper = new ObjectMapper();
 
-    public DataciteClientIterator(final String esHost, final String esIndex, final long timestamp) throws IOException {
+    public DataciteClientIterator(final String esHost, final String esIndex, long timestamp) throws IOException {
 
         this.esHost = esHost;
         this.esIndex = esIndex;
+        // THIS FIX IS NECESSARY to avoid different timezone
+        timestamp -=  (60 *60 *2);
         final String body =getResponse(String.format("http://%s:9200/%s/_search?scroll=1m", esHost, esIndex), String.format("{\"size\":1000, \"query\":{\"range\":{\"timestamp\":{\"gte\":%d}}}}", timestamp));
         scrollId= getJPathString(scrollIdPath, body);
         buffer = getBlobs(body);

dhp-workflows/dhp-graph-provision-scholexplorer/src/main/java/eu/dnetlib/dhp/provision/update/SparkResolveScholixTarget.java

@@ -4,18 +4,25 @@ import com.fasterxml.jackson.databind.ObjectMapper;
 import eu.dnetlib.dhp.application.ArgumentApplicationParser;
 import eu.dnetlib.dhp.provision.scholix.Scholix;
 import eu.dnetlib.dhp.provision.scholix.ScholixIdentifier;
+import eu.dnetlib.dhp.provision.scholix.ScholixRelationship;
 import eu.dnetlib.dhp.provision.scholix.ScholixResource;
 import eu.dnetlib.dhp.utils.DHPUtils;
+import eu.dnetlib.scholexplorer.relation.RelationMapper;
 import org.apache.commons.io.IOUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.apache.hadoop.io.IntWritable;
 import org.apache.hadoop.io.Text;
 import org.apache.spark.SparkConf;
 import org.apache.spark.api.java.JavaSparkContext;
+import org.apache.spark.api.java.function.FlatMapFunction;
 import org.apache.spark.api.java.function.MapFunction;
 import org.apache.spark.sql.*;
 import scala.Tuple2;
 
+import java.util.ArrayList;
 import java.util.Collections;
+import java.util.List;
+import java.util.stream.Collectors;
 
 public class SparkResolveScholixTarget {
 
@@ -29,8 +36,6 @@ public class SparkResolveScholixTarget {
         final String sourcePath = parser.get("sourcePath");
         final String workingDirPath= parser.get("workingDirPath");
         final String indexHost= parser.get("indexHost");
-
-
         try (SparkSession spark = getSession(conf, master)){
 
             final JavaSparkContext sc = new JavaSparkContext(spark.sparkContext());
@@ -65,7 +70,55 @@ public class SparkResolveScholixTarget {
                     }, Encoders.bean(ScholixResource.class)).write().mode(SaveMode.Overwrite).save(workingDirPath+"/stepB");
 
 
+            Dataset<ScholixResource> s2 = spark.read().load(workingDirPath+"/stepB").as(Encoders.bean(ScholixResource.class));
 
+
+            s1.joinWith(s2, s1.col("target.identifier.identifier").equalTo(s2.col("identifier.identifier")), "left")
+
+                    .flatMap((FlatMapFunction<Tuple2<Scholix, ScholixResource>, Scholix>) f ->
+                    {
+
+                        final List<Scholix> res = new ArrayList<>();
+                        final Scholix s = f._1();
+                        final ScholixResource target = f._2();
+                        if (StringUtils.isNotBlank(s.getIdentifier()))
+                            res.add(s);
+                        else if (target == null) {
+                            ScholixResource currentTarget = s.getTarget();
+                            currentTarget.setObjectType("unknown");
+                            currentTarget.setDnetIdentifier(Datacite2Scholix.generateId(currentTarget.getIdentifier().get(0).getIdentifier(),currentTarget.getIdentifier().get(0).getSchema(), currentTarget.getObjectType()));
+
+                            s.generateIdentifier();
+                            res.add(s);
+                            final Scholix inverse = new Scholix();
+                            inverse.setTarget(s.getSource());
+                            inverse.setSource(s.getTarget());
+                            inverse.setLinkprovider(s.getLinkprovider());
+                            inverse.setPublicationDate(s.getPublicationDate());
+                            inverse.setPublisher(s.getPublisher());
+                            inverse.setRelationship(new ScholixRelationship(s.getRelationship().getInverse(), s.getRelationship().getSchema(), s.getRelationship().getName()));
+                            inverse.generateIdentifier();
+                            res.add(inverse);
+
+                        } else
+                        {
+                            target.setIdentifier(target.getIdentifier().stream().map(d -> new ScholixIdentifier(d.getIdentifier().toLowerCase(), d.getSchema().toLowerCase())).collect(Collectors.toList()));
+                            s.setTarget(target);
+                            s.generateIdentifier();
+                            res.add(s);
+                            final Scholix inverse = new Scholix();
+                            inverse.setTarget(s.getSource());
+                            inverse.setSource(s.getTarget());
+                            inverse.setLinkprovider(s.getLinkprovider());
+                            inverse.setPublicationDate(s.getPublicationDate());
+                            inverse.setPublisher(s.getPublisher());
+                            inverse.setRelationship(new ScholixRelationship(s.getRelationship().getInverse(), s.getRelationship().getSchema(), s.getRelationship().getName()));
+                            inverse.generateIdentifier();
+                            res.add(inverse);
+                        }
+
+                        return res.iterator();
+                    }, Encoders.bean(Scholix.class)).javaRDD().map(s -> new ObjectMapper().writeValueAsString(s)).saveAsTextFile(workingDirPath+"/resolved_json");
         }
     }
 

dhp-workflows/dhp-graph-provision-scholexplorer/src/main/resources/eu/dnetlib/dhp/sx/index/oozie_app/config-default.xml

@@ -0,0 +1,10 @@
+<configuration>
+    <property>
+        <name>oozie.use.system.libpath</name>
+        <value>true</value>
+    </property>
+    <property>
+        <name>oozie.action.sharelib.for.spark</name>
+        <value>spark2</value>
+    </property>
+</configuration>

dhp-workflows/dhp-graph-provision-scholexplorer/src/main/resources/eu/dnetlib/dhp/sx/index/oozie_app/workflow.xml

@@ -0,0 +1,68 @@
+<workflow-app name="Index graph to ElasticSearch" xmlns="uri:oozie:workflow:0.5">
+    <parameters>
+        <property>
+            <name>workingDirPath</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>index</name>
+            <description>index name</description>
+        </property>
+    </parameters>
+
+    <start to="indexSummary"/>
+
+    <kill name="Kill">
+        <message>Action failed, error message[${wf:errorMessage(wf:lastErrorNode())}]</message>
+    </kill>
+
+    <action name="indexSummary">
+        <spark xmlns="uri:oozie:spark-action:0.2">
+            <job-tracker>${jobTracker}</job-tracker>
+            <name-node>${nameNode}</name-node>
+            <master>yarn-cluster</master>
+            <mode>cluster</mode>
+            <name>index Summary</name>
+            <class>eu.dnetlib.dhp.provision.SparkIndexCollectionOnES</class>
+            <jar>dhp-graph-provision-scholexplorer-${projectVersion}.jar</jar>
+            <spark-opts>--executor-memory ${sparkExecutorMemory} --driver-memory=${sparkDriverMemory} ${sparkExtraOPT} --conf spark.dynamicAllocation.maxExecutors="32" </spark-opts>
+            <arg>-mt</arg> <arg>yarn-cluster</arg>
+            <arg>--sourcePath</arg><arg>${workingDirPath}/summary</arg>
+            <arg>--index</arg><arg>${index}_object</arg>
+            <arg>--idPath</arg><arg>id</arg>
+            <arg>--type</arg><arg>summary</arg>
+        </spark>
+        <ok to="indexScholix"/>
+        <error to="Kill"/>
+    </action>
+
+    <action name="indexScholix">
+        <spark xmlns="uri:oozie:spark-action:0.2">
+            <job-tracker>${jobTracker}</job-tracker>
+            <name-node>${nameNode}</name-node>
+            <master>yarn-cluster</master>
+            <mode>cluster</mode>
+            <name>index scholix</name>
+            <class>eu.dnetlib.dhp.provision.SparkIndexCollectionOnES</class>
+            <jar>dhp-graph-provision-scholexplorer-${projectVersion}.jar</jar>
+            <spark-opts>--executor-memory ${sparkExecutorMemory}  --driver-memory=${sparkDriverMemory} ${sparkExtraOPT} --conf spark.dynamicAllocation.maxExecutors="8" </spark-opts>
+            <arg>-mt</arg> <arg>yarn-cluster</arg>
+            <arg>--sourcePath</arg><arg>${workingDirPath}/scholix_json</arg>
+            <arg>--index</arg><arg>${index}_scholix</arg>
+            <arg>--idPath</arg><arg>identifier</arg>
+            <arg>--type</arg><arg>scholix</arg>
+        </spark>
+        <ok to="End"/>
+        <error to="Kill"/>
+    </action>
+
+    <end name="End"/>
+</workflow-app>

dhp-workflows/dhp-graph-provision-scholexplorer/src/main/resources/eu/dnetlib/dhp/sx/synch/oozie_app/config-default.xml

@@ -0,0 +1,14 @@
+<configuration>
+    <property>
+        <name>oozie.use.system.libpath</name>
+        <value>true</value>
+    </property>
+    <property>
+        <name>oozie.action.sharelib.for.spark</name>
+        <value>spark2</value>
+    </property>
+    <property>
+        <name>oozie.launcher.mapreduce.user.classpath.first</name>
+        <value>true</value>
+    </property>
+</configuration>

dhp-workflows/dhp-graph-provision-scholexplorer/src/main/resources/eu/dnetlib/dhp/sx/synch/oozie_app/workflow.xml

@@ -0,0 +1,97 @@
+<workflow-app name="Keep On Synch datacite" xmlns="uri:oozie:workflow:0.5">
+    <parameters>
+        <property>
+            <name>workingDirPath</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>index</name>
+            <description>index name</description>
+        </property>
+        <property>
+            <name>timestamp</name>
+            <description>timestamp from incremental harvesting</description>
+        </property>
+    </parameters>
+
+    <start to="ResetWorkingPath"/>
+
+    <kill name="Kill">
+        <message>Action failed, error message[${wf:errorMessage(wf:lastErrorNode())}]</message>
+    </kill>
+
+
+    <action name="ResetWorkingPath">
+        <fs>
+            <delete path='${workingDirPath}/synch'/>
+            <mkdir path='${workingDirPath}/synch'/>
+        </fs>
+        <ok to="ImportDataciteUpdate"/>
+        <error to="Kill"/>
+    </action>
+
+
+    <action name="ImportDataciteUpdate">
+        <java>
+            <job-tracker>${jobTracker}</job-tracker>
+            <name-node>${nameNode}</name-node>
+            <main-class>eu.dnetlib.dhp.provision.update.RetrieveUpdateFromDatacite</main-class>
+            <arg>-t</arg><arg>${workingDirPath}/synch/input_json</arg>
+            <arg>-n</arg><arg>${nameNode}</arg>
+            <arg>-ts</arg><arg>${timestamp}</arg>
+            <arg>-ih</arg><arg>ip-90-147-167-25.ct1.garrservices.it</arg>
+            <arg>-in</arg><arg>datacite</arg>
+        </java>
+        <ok to="resolveScholix"/>
+        <error to="Kill"/>
+    </action>
+
+    <action name="resolveScholix">
+        <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>resolve and generate Scholix</name>
+            <class>eu.dnetlib.dhp.provision.update.SparkResolveScholixTarget</class>
+            <jar>dhp-graph-provision-scholexplorer-${projectVersion}.jar</jar>
+            <spark-opts>--executor-memory ${sparkExecutorMemory} --driver-memory=${sparkDriverMemory} ${sparkExtraOPT} --conf spark.dynamicAllocation.maxExecutors="32" </spark-opts>
+            <arg>-m</arg> <arg>yarn-cluster</arg>
+            <arg>-s</arg><arg>${workingDirPath}/synch/input_json</arg>
+            <arg>-w</arg><arg>${workingDirPath}/synch</arg>
+            <arg>-h</arg><arg>ip-90-147-167-25.ct1.garrservices.it</arg>
+        </spark>
+        <ok to="indexScholix"/>
+        <error to="Kill"/>
+    </action>
+
+    <action name="indexScholix">
+        <spark xmlns="uri:oozie:spark-action:0.2">
+            <job-tracker>${jobTracker}</job-tracker>
+            <name-node>${nameNode}</name-node>
+            <master>yarn-cluster</master>
+            <mode>cluster</mode>
+            <name>index scholix</name>
+            <class>eu.dnetlib.dhp.provision.SparkIndexCollectionOnES</class>
+            <jar>dhp-graph-provision-scholexplorer-${projectVersion}.jar</jar>
+            <spark-opts>--executor-memory ${sparkExecutorMemory}  --driver-memory=${sparkDriverMemory} ${sparkExtraOPT} --conf spark.dynamicAllocation.maxExecutors="8" </spark-opts>
+            <arg>-mt</arg> <arg>yarn-cluster</arg>
+            <arg>--sourcePath</arg><arg>${workingDirPath}/synch/resolved_json</arg>
+            <arg>--index</arg><arg>${index}_scholix</arg>
+            <arg>--idPath</arg><arg>identifier</arg>
+            <arg>--type</arg><arg>scholix</arg>
+        </spark>
+        <ok to="End"/>
+        <error to="Kill"/>
+    </action>
+
+    <end name="End"/>
+</workflow-app>

dhp-workflows/dhp-graph-provision-scholexplorer/src/test/java/eu/dnetlib/dhp/provision/DataciteClientTest.java

@@ -6,21 +6,13 @@ import eu.dnetlib.dhp.provision.scholix.ScholixResource;
 import eu.dnetlib.dhp.provision.update.*;
 import eu.dnetlib.scholexplorer.relation.RelationMapper;
 import org.apache.commons.io.IOUtils;
-import org.apache.http.client.methods.CloseableHttpResponse;
-import org.apache.http.client.methods.HttpPost;
-import org.apache.http.entity.StringEntity;
-import org.apache.http.impl.client.CloseableHttpClient;
-import org.apache.http.impl.client.HttpClients;
 import org.junit.jupiter.api.Assertions;
 import org.junit.jupiter.api.Test;
 
-import java.io.IOException;
 import java.util.List;
 
 
 public class DataciteClientTest {
-
-
     @Test
     public void dataciteSCholixTest() throws Exception {
         final String json = IOUtils.toString(getClass().getResourceAsStream("datacite.json"));
@@ -32,25 +24,16 @@ public class DataciteClientTest {
     }
 
 
-
+//    public void  testS() throws Exception {
-    public void testClient() throws Exception {
+//        RetrieveUpdateFromDatacite.main(new String[]{
-        RetrieveUpdateFromDatacite.main(new String[]{
+//                "-n", "file:///data/new_s2.txt",
-                "-n", "file:///data/new_s2.txt",
+//                "-t", "/data/new_s2.txt",
-                "-t", "/data/new_s2.txt",
+//                "-ts", "1586974078",
-                "-ts", "1585760736",
+//                "-ih", "ip-90-147-167-25.ct1.garrservices.it",
-                "-ih", "ip-90-147-167-25.ct1.garrservices.it",
+//                "-in", "datacite",
-                "-in", "datacite",
+//        });
-        });
+//
-
+//    }
-
-        SparkResolveScholixTarget.main(new String[]{
-                "-s", "file:///data/new_s.txt",
-                "-m", "local[*]",
-                "-w", "/data/scholix/provision",
-                "-h", "ip-90-147-167-25.ct1.garrservices.it",
-
-        });
-    }
 
 
     public void testResolveDataset() throws Exception {
@@ -64,34 +47,5 @@ public class DataciteClientTest {
         ScholixResource crossrefByDOI = cr.getResourceByDOI("10.26850/1678-4618eqj.v35.1.2010.p41-46");
         Assertions.assertNotNull(crossrefByDOI);
         System.out.println(new ObjectMapper().writeValueAsString(crossrefByDOI));
-
-
-
-    }
-
-    private String getResponse(final String url,final String json ) {
-        CloseableHttpClient client = HttpClients.createDefault();
-        try {
-
-            HttpPost httpPost = new HttpPost(url);
-            if (json!= null) {
-                StringEntity entity = new StringEntity(json);
-                httpPost.setEntity(entity);
-                httpPost.setHeader("Accept", "application/json");
-                httpPost.setHeader("Content-type", "application/json");
-            }
-            CloseableHttpResponse response = client.execute(httpPost);
-
-            return IOUtils.toString(response.getEntity().getContent());
-        } catch (Throwable e) {
-            throw new RuntimeException("Error on executing request ",e);
-        } finally {
-            try {
-                client.close();
-            } catch (IOException e) {
-                throw new RuntimeException("Unable to close client ",e);
-            }
-        }
-
     }
 }

pom.xml

@@ -293,6 +293,12 @@
 				<artifactId>dnet-actionmanager-common</artifactId>
 				<version>6.0.5</version>
 			</dependency>
+			<dependency>
+				<groupId>eu.dnetlib</groupId>
+				<artifactId>dnet-actionmanager-api</artifactId>
+				<version>[4.0.1,5.0.0)</version>
+			</dependency>
+
 			<dependency>
 				<groupId>eu.dnetlib</groupId>
 				<artifactId>dnet-openaire-data-protos</artifactId>
@@ -346,6 +352,12 @@
 				<artifactId>mongo-java-driver</artifactId>
 				<version>${mongodb.driver.version}</version>
 			</dependency>
+			<dependency>
+				<groupId>org.postgresql</groupId>
+				<artifactId>postgresql</artifactId>
+				<version>42.2.10</version>
+			</dependency>
+
 			<dependency>
 				<groupId>org.antlr</groupId>
 				<artifactId>stringtemplate</artifactId>