Merge pull request '[eosc tag] set the eosc subjects, rough implementation' (#215) from eosc_tag into beta

Reviewed-on: #215

dhp-workflows/dhp-enrichment/src/main/java/eu/dnetlib/dhp/bulktag/SparkEoscTag.java

@@ -0,0 +1,243 @@
+
+package eu.dnetlib.dhp.bulktag;
+
+import static eu.dnetlib.dhp.PropagationConstant.readPath;
+import static eu.dnetlib.dhp.common.SparkSessionSupport.runWithSparkSession;
+
+import java.util.*;
+import java.util.function.Function;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
+
+import org.apache.commons.io.IOUtils;
+import org.apache.spark.SparkConf;
+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 com.fasterxml.jackson.databind.ObjectMapper;
+
+import eu.dnetlib.dhp.application.ArgumentApplicationParser;
+import eu.dnetlib.dhp.schema.common.ModelConstants;
+import eu.dnetlib.dhp.schema.oaf.*;
+import eu.dnetlib.dhp.schema.oaf.utils.OafMapperUtils;
+
+public class SparkEoscTag {
+	private static final Logger log = LoggerFactory.getLogger(SparkEoscTag.class);
+	public static final ObjectMapper OBJECT_MAPPER = new ObjectMapper();
+	public static final Qualifier EOSC_QUALIFIER = OafMapperUtils
+		.qualifier(
+			"eosc",
+			"European Open Science Cloud",
+			ModelConstants.DNET_SUBJECT_TYPOLOGIES, ModelConstants.DNET_SUBJECT_TYPOLOGIES);
+	public static final DataInfo EOSC_DATAINFO = OafMapperUtils
+		.dataInfo(
+			false, "propagation", true, false,
+			OafMapperUtils
+				.qualifier(
+					"propagation:subject", "Inferred by OpenAIRE",
+					ModelConstants.DNET_PROVENANCE_ACTIONS, ModelConstants.DNET_PROVENANCE_ACTIONS),
+			"0.9");
+	public final static StructuredProperty EOSC_NOTEBOOK = OafMapperUtils
+		.structuredProperty(
+			"EOSC::Jupyter Notebook", EOSC_QUALIFIER, EOSC_DATAINFO);
+	public final static StructuredProperty EOSC_GALAXY = OafMapperUtils
+		.structuredProperty(
+			"EOSC::Galaxy Workflow", EOSC_QUALIFIER, EOSC_DATAINFO);
+	public final static StructuredProperty EOSC_TWITTER = OafMapperUtils
+		.structuredProperty(
+			"EOSC::Twitter Data", EOSC_QUALIFIER, EOSC_DATAINFO);
+
+	public static void main(String[] args) throws Exception {
+		String jsonConfiguration = IOUtils
+			.toString(
+				SparkEoscTag.class
+					.getResourceAsStream(
+						"/eu/dnetlib/dhp/bulktag/input_eoscTag_parameters.json"));
+
+		final ArgumentApplicationParser parser = new ArgumentApplicationParser(jsonConfiguration);
+		parser.parseArgument(args);
+
+		Boolean isSparkSessionManaged = Optional
+			.ofNullable(parser.get("isSparkSessionManaged"))
+			.map(Boolean::valueOf)
+			.orElse(Boolean.TRUE);
+		log.info("isSparkSessionManaged: {}", isSparkSessionManaged);
+
+		final String inputPath = parser.get("sourcePath");
+		log.info("inputPath: {}", inputPath);
+
+		final String workingPath = parser.get("workingPath");
+		log.info("workingPath: {}", workingPath);
+
+		SparkConf conf = new SparkConf();
+
+		runWithSparkSession(
+			conf,
+			isSparkSessionManaged,
+			spark -> {
+				execEoscTag(spark, inputPath, workingPath);
+
+			});
+	}
+
+	private static void execEoscTag(SparkSession spark, String inputPath, String workingPath) {
+
+		readPath(spark, inputPath + "/software", Software.class)
+			.map((MapFunction<Software, Software>) s -> {
+				List<StructuredProperty> sbject;
+				if (!Optional.ofNullable(s.getSubject()).isPresent())
+					s.setSubject(new ArrayList<>());
+				sbject = s.getSubject();
+
+				if (containsCriteriaNotebook(s)) {
+					sbject.add(EOSC_NOTEBOOK);
+
+				}
+				if (containsCriteriaGalaxy(s)) {
+					sbject.add(EOSC_GALAXY);
+				}
+				return s;
+			}, Encoders.bean(Software.class))
+			.write()
+			.mode(SaveMode.Overwrite)
+			.option("compression", "gzip")
+			.json(workingPath + "/software");
+
+		readPath(spark, workingPath + "/software", Software.class)
+			.write()
+			.mode(SaveMode.Overwrite)
+			.option("compression", "gzip")
+			.json(inputPath + "/software");
+
+		readPath(spark, inputPath + "/otherresearchproduct", OtherResearchProduct.class)
+			.map((MapFunction<OtherResearchProduct, OtherResearchProduct>) orp -> {
+				List<StructuredProperty> sbject;
+				if (!Optional.ofNullable(orp.getSubject()).isPresent())
+					orp.setSubject(new ArrayList<>());
+				sbject = orp.getSubject();
+				if (containsCriteriaGalaxy(orp)) {
+					sbject.add(EOSC_GALAXY);
+				}
+				if (containscriteriaTwitter(orp)) {
+					sbject.add(EOSC_TWITTER);
+				}
+				return orp;
+			}, Encoders.bean(OtherResearchProduct.class))
+			.write()
+			.mode(SaveMode.Overwrite)
+			.option("compression", "gzip")
+			.json(workingPath + "/otherresearchproduct");
+
+		readPath(spark, workingPath + "/otherresearchproduct", OtherResearchProduct.class)
+			.write()
+			.mode(SaveMode.Overwrite)
+			.option("compression", "gzip")
+			.json(inputPath + "/otherresearchproduct");
+
+		readPath(spark, inputPath + "/dataset", Dataset.class)
+			.map((MapFunction<Dataset, Dataset>) d -> {
+				List<StructuredProperty> sbject;
+				if (!Optional.ofNullable(d.getSubject()).isPresent())
+					d.setSubject(new ArrayList<>());
+				sbject = d.getSubject();
+				if (containscriteriaTwitter(d)) {
+					sbject.add(EOSC_TWITTER);
+				}
+				return d;
+			}, Encoders.bean(Dataset.class))
+			.write()
+			.mode(SaveMode.Overwrite)
+			.option("compression", "gzip")
+			.json(workingPath + "/dataset");
+
+		readPath(spark, workingPath + "/dataset", Dataset.class)
+			.write()
+			.mode(SaveMode.Overwrite)
+			.option("compression", "gzip")
+			.json(inputPath + "/dataset");
+	}
+
+	private static boolean containscriteriaTwitter(Result r) {
+		Set<String> words = getWordsSP(r.getTitle());
+		words.addAll(getWordsF(r.getDescription()));
+
+		if (words.contains("twitter") &&
+			(words.contains("data") || words.contains("dataset")))
+			return true;
+
+		if (r.getSubject().stream().anyMatch(sbj -> sbj.getValue().toLowerCase().contains("twitter")) &&
+			r.getSubject().stream().anyMatch(sbj -> sbj.getValue().toLowerCase().contains("data")))
+			return true;
+		return false;
+	}
+
+	private static boolean containsCriteriaGalaxy(Result r) {
+		Set<String> words = getWordsSP(r.getTitle());
+		words.addAll(getWordsF(r.getDescription()));
+		if (words.contains("galaxy") &&
+			words.contains("workflow"))
+			return true;
+
+		if (r.getSubject().stream().anyMatch(sbj -> sbj.getValue().toLowerCase().contains("galaxy")) &&
+			r.getSubject().stream().anyMatch(sbj -> sbj.getValue().toLowerCase().contains("workflow")))
+			return true;
+		return false;
+	}
+
+	private static boolean containsCriteriaNotebook(Software s) {
+		if (s.getSubject().stream().anyMatch(sbj -> sbj.getValue().toLowerCase().contains("jupyter")))
+			return true;
+		if (s
+			.getSubject()
+			.stream()
+			.anyMatch(
+				sbj -> sbj.getValue().toLowerCase().contains("python") &&
+					sbj.getValue().toLowerCase().contains("notebook")))
+			return true;
+		if (s.getSubject().stream().anyMatch(sbj -> sbj.getValue().toLowerCase().contains("python")) &&
+			s.getSubject().stream().anyMatch(sbj -> sbj.getValue().toLowerCase().contains("notebook")))
+			return true;
+		return false;
+	}
+
+	private static Set<String> getSubjects(List<StructuredProperty> s) {
+		Set<String> subjects = new HashSet<>();
+		s.stream().forEach(sbj -> subjects.addAll(Arrays.asList(sbj.getValue().toLowerCase().split(" "))));
+		s.stream().forEach(sbj -> subjects.add(sbj.getValue().toLowerCase()));
+		return subjects;
+	}
+
+	private static Set<String> getWordsSP(List<StructuredProperty> elem) {
+		Set<String> words = new HashSet<>();
+		Optional
+			.ofNullable(elem)
+			.ifPresent(
+				e -> e
+					.forEach(
+						t -> words
+							.addAll(
+								Arrays.asList(t.getValue().toLowerCase().replaceAll("[^a-zA-Z ]", "").split(" ")))));
+		return words;
+	}
+
+	private static Set<String> getWordsF(List<Field<String>> elem) {
+		Set<String> words = new HashSet<>();
+		Optional
+			.ofNullable(elem)
+			.ifPresent(
+				e -> e
+					.forEach(
+						t -> words
+							.addAll(
+								Arrays.asList(t.getValue().toLowerCase().replaceAll("[^a-zA-Z ]", "").split(" ")))));
+//		elem
+//			.forEach(
+//				t -> words.addAll(Arrays.asList(t.getValue().toLowerCase().replaceAll("[^a-zA-Z ]", "").split(" "))));
+		return words;
+
+	}
+}

dhp-workflows/dhp-enrichment/src/main/resources/eu/dnetlib/dhp/bulktag/input_eoscTag_parameters.json

@@ -0,0 +1,21 @@
+[
+  {
+    "paramName":"s",
+    "paramLongName":"sourcePath",
+    "paramDescription": "the path of the sequencial file to read",
+    "paramRequired": true
+  },
+  {
+    "paramName": "wp",
+    "paramLongName": "workingPath",
+    "paramDescription": "the path used to store temporary output files",
+    "paramRequired": true
+  },
+  {
+    "paramName": "ssm",
+    "paramLongName": "isSparkSessionManaged",
+    "paramDescription": "true if the spark session is managed, false otherwise",
+    "paramRequired": false
+  }
+
+]

dhp-workflows/dhp-enrichment/src/main/resources/eu/dnetlib/dhp/bulktag/oozie_app/workflow.xml

@@ -204,7 +204,31 @@
         <error to="Kill"/>
     </action>
 
-    <join name="wait" to="End"/>
+    <join name="wait" to="eosc_tag"/>
+
+    <action name="eosc_tag">
+        <spark xmlns="uri:oozie:spark-action:0.2">
+            <master>yarn-cluster</master>
+            <mode>cluster</mode>
+            <name>EOSC_tagging</name>
+            <class>eu.dnetlib.dhp.bulktag.SparkEoscTag</class>
+            <jar>dhp-enrichment-${projectVersion}.jar</jar>
+            <spark-opts>
+                --num-executors=${sparkExecutorNumber}
+                --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>--sourcePath</arg><arg>${outputPath}</arg>
+            <arg>--workingPath</arg><arg>${workingDir}/eoscTag</arg>
+        </spark>
+        <ok to="End"/>
+        <error to="Kill"/>
+    </action>
 
     <end name="End"/>
 

dhp-workflows/dhp-enrichment/src/test/java/eu/dnetlib/dhp/bulktag/EOSCTagJobTest.java

@@ -0,0 +1,547 @@
+
+package eu.dnetlib.dhp.bulktag;
+
+import static eu.dnetlib.dhp.bulktag.community.TaggingConstants.ZENODO_COMMUNITY_INDICATOR;
+
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.util.List;
+
+import org.apache.commons.io.FileUtils;
+import org.apache.commons.io.IOUtils;
+import org.apache.spark.SparkConf;
+import org.apache.spark.api.java.JavaRDD;
+import org.apache.spark.api.java.JavaSparkContext;
+import org.apache.spark.api.java.function.MapFunction;
+import org.apache.spark.sql.Encoders;
+import org.apache.spark.sql.Row;
+import org.apache.spark.sql.SaveMode;
+import org.apache.spark.sql.SparkSession;
+import org.junit.jupiter.api.AfterAll;
+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 com.fasterxml.jackson.databind.ObjectMapper;
+
+import eu.dnetlib.dhp.schema.oaf.*;
+
+public class EOSCTagJobTest {
+
+	private static final ObjectMapper OBJECT_MAPPER = new ObjectMapper();
+
+	private static SparkSession spark;
+
+	private static Path workingDir;
+
+	private static final Logger log = LoggerFactory.getLogger(EOSCTagJobTest.class);
+
+	@BeforeAll
+	public static void beforeAll() throws IOException {
+		workingDir = Files.createTempDirectory(EOSCTagJobTest.class.getSimpleName());
+		log.info("using work dir {}", workingDir);
+
+		SparkConf conf = new SparkConf();
+		conf.setAppName(EOSCTagJobTest.class.getSimpleName());
+
+		conf.setMaster("local[*]");
+		conf.set("spark.driver.host", "localhost");
+		conf.set("hive.metastore.local", "true");
+		conf.set("spark.ui.enabled", "false");
+		conf.set("spark.sql.warehouse.dir", workingDir.toString());
+		conf.set("hive.metastore.warehouse.dir", workingDir.resolve("warehouse").toString());
+
+		spark = SparkSession
+			.builder()
+			.appName(EOSCTagJobTest.class.getSimpleName())
+			.config(conf)
+			.getOrCreate();
+	}
+
+	@AfterAll
+	public static void afterAll() throws IOException {
+		FileUtils.deleteDirectory(workingDir.toFile());
+		spark.stop();
+	}
+
+	@Test
+	void jupyterUpdatesTest() throws Exception {
+
+		spark
+			.read()
+			.textFile(getClass().getResource("/eu/dnetlib/dhp/eosctag/jupyter/software").getPath())
+			.map(
+				(MapFunction<String, Software>) value -> OBJECT_MAPPER.readValue(value, Software.class),
+				Encoders.bean(Software.class))
+			.write()
+			.mode(SaveMode.Overwrite)
+			.option("compression", "gzip")
+			.json(workingDir.toString() + "/input/software");
+
+		spark
+			.read()
+			.textFile(getClass().getResource("/eu/dnetlib/dhp/eosctag/jupyter/dataset").getPath())
+			.map(
+				(MapFunction<String, Dataset>) value -> OBJECT_MAPPER.readValue(value, Dataset.class),
+				Encoders.bean(Dataset.class))
+			.write()
+			.mode(SaveMode.Overwrite)
+			.option("compression", "gzip")
+			.json(workingDir.toString() + "/input/dataset");
+
+		spark
+			.read()
+			.textFile(getClass().getResource("/eu/dnetlib/dhp/eosctag/jupyter/otherresearchproduct").getPath())
+			.map(
+				(MapFunction<String, OtherResearchProduct>) value -> OBJECT_MAPPER
+					.readValue(value, OtherResearchProduct.class),
+				Encoders.bean(OtherResearchProduct.class))
+			.write()
+			.mode(SaveMode.Overwrite)
+			.option("compression", "gzip")
+			.json(workingDir.toString() + "/input/otherresearchproduct");
+
+		SparkEoscTag
+			.main(
+				new String[] {
+					"-isSparkSessionManaged", Boolean.FALSE.toString(),
+					"-sourcePath",
+					workingDir.toString() + "/input",
+					"-workingPath", workingDir.toString() + "/working"
+
+				});
+
+		final JavaSparkContext sc = JavaSparkContext.fromSparkContext(spark.sparkContext());
+
+		JavaRDD<Software> tmp = sc
+			.textFile(workingDir.toString() + "/input/software")
+			.map(item -> OBJECT_MAPPER.readValue(item, Software.class));
+
+		Assertions.assertEquals(10, tmp.count());
+
+		Assertions
+			.assertEquals(
+				4,
+				tmp
+					.filter(
+						s -> s.getSubject().stream().anyMatch(sbj -> sbj.getValue().equals("EOSC::Jupyter Notebook")))
+					.count());
+
+		Assertions
+			.assertEquals(
+				2, tmp
+					.filter(sw -> sw.getId().equals("50|od______1582::4132f5ec9496f0d6adc7b00a50a56ff4"))
+					.collect()
+					.get(0)
+					.getSubject()
+					.size());
+		Assertions
+			.assertTrue(
+				tmp
+					.filter(sw -> sw.getId().equals("50|od______1582::4132f5ec9496f0d6adc7b00a50a56ff4"))
+					.collect()
+					.get(0)
+					.getSubject()
+					.stream()
+					.anyMatch(s -> s.getValue().equals("EOSC::Jupyter Notebook")));
+
+		Assertions
+			.assertEquals(
+				5, tmp
+					.filter(sw -> sw.getId().equals("50|od______1582::501b25d420f808c8eddcd9b16e917f11"))
+					.collect()
+					.get(0)
+					.getSubject()
+					.size());
+		Assertions
+			.assertFalse(
+				tmp
+					.filter(sw -> sw.getId().equals("50|od______1582::501b25d420f808c8eddcd9b16e917f11"))
+					.collect()
+					.get(0)
+					.getSubject()
+					.stream()
+					.anyMatch(s -> s.getValue().equals("EOSC::Jupyter Notebook")));
+
+		Assertions
+			.assertEquals(
+				9, tmp
+					.filter(sw -> sw.getId().equals("50|od______1582::581621232a561b7e8b4952b18b8b0e56"))
+					.collect()
+					.get(0)
+					.getSubject()
+					.size());
+		Assertions
+			.assertTrue(
+				tmp
+					.filter(sw -> sw.getId().equals("50|od______1582::581621232a561b7e8b4952b18b8b0e56"))
+					.collect()
+					.get(0)
+					.getSubject()
+					.stream()
+					.anyMatch(s -> s.getValue().equals("EOSC::Jupyter Notebook")));
+
+		Assertions
+			.assertEquals(
+				5, tmp
+					.filter(sw -> sw.getId().equals("50|od______1582::5aec1186054301b66c0c5dc35972a589"))
+					.collect()
+					.get(0)
+					.getSubject()
+					.size());
+		Assertions
+			.assertFalse(
+				tmp
+					.filter(sw -> sw.getId().equals("50|od______1582::5aec1186054301b66c0c5dc35972a589"))
+					.collect()
+					.get(0)
+					.getSubject()
+					.stream()
+					.anyMatch(s -> s.getValue().equals("EOSC::Jupyter Notebook")));
+
+		Assertions
+			.assertEquals(
+				9, tmp
+					.filter(sw -> sw.getId().equals("50|od______1582::639909adfad9d708308f2aedb733e4a0"))
+					.collect()
+					.get(0)
+					.getSubject()
+					.size());
+		Assertions
+			.assertTrue(
+				tmp
+					.filter(sw -> sw.getId().equals("50|od______1582::639909adfad9d708308f2aedb733e4a0"))
+					.collect()
+					.get(0)
+					.getSubject()
+					.stream()
+					.anyMatch(s -> s.getValue().equals("EOSC::Jupyter Notebook")));
+
+		List<StructuredProperty> subjects = tmp
+			.filter(sw -> sw.getId().equals("50|od______1582::6e7a9b21a2feef45673890432af34244"))
+			.collect()
+			.get(0)
+			.getSubject();
+		Assertions.assertEquals(8, subjects.size());
+		Assertions.assertTrue(subjects.stream().anyMatch(s -> s.getValue().equals("EOSC::Jupyter Notebook")));
+		Assertions.assertTrue(subjects.stream().anyMatch(s -> s.getValue().equals("jupyter")));
+		Assertions.assertTrue(subjects.stream().anyMatch(s -> s.getValue().equals("Modeling and Simulation")));
+		Assertions.assertTrue(subjects.stream().anyMatch(s -> s.getValue().equals("structure granulaire")));
+		Assertions.assertTrue(subjects.stream().anyMatch(s -> s.getValue().equals("algorithme")));
+		Assertions.assertTrue(subjects.stream().anyMatch(s -> s.getValue().equals("simulation numérique")));
+		Assertions.assertTrue(subjects.stream().anyMatch(s -> s.getValue().equals("flux de gaz")));
+		Assertions.assertTrue(subjects.stream().anyMatch(s -> s.getValue().equals("flux de liquide")));
+
+		Assertions
+			.assertEquals(
+				10, sc
+					.textFile(workingDir.toString() + "/input/dataset")
+					.map(item -> OBJECT_MAPPER.readValue(item, Dataset.class))
+					.count());
+
+		Assertions
+			.assertEquals(
+				0, sc
+					.textFile(workingDir.toString() + "/input/dataset")
+					.map(item -> OBJECT_MAPPER.readValue(item, Dataset.class))
+					.filter(
+						ds -> ds.getSubject().stream().anyMatch(sbj -> sbj.getValue().equals("EOSC::Jupyter Notebook")))
+					.count());
+
+		Assertions
+			.assertEquals(
+				10, sc
+					.textFile(workingDir.toString() + "/input/otherresearchproduct")
+					.map(item -> OBJECT_MAPPER.readValue(item, OtherResearchProduct.class))
+					.count());
+
+		Assertions
+			.assertEquals(
+				0, sc
+					.textFile(workingDir.toString() + "/input/otherresearchproduct")
+					.map(item -> OBJECT_MAPPER.readValue(item, OtherResearchProduct.class))
+					.filter(
+						ds -> ds.getSubject().stream().anyMatch(sbj -> sbj.getValue().equals("EOSC::Jupyter Notebook")))
+					.count());
+
+		// spark.stop();
+	}
+
+	@Test
+	void galaxyUpdatesTest() throws Exception {
+		spark
+			.read()
+			.textFile(getClass().getResource("/eu/dnetlib/dhp/eosctag/galaxy/software").getPath())
+			.map(
+				(MapFunction<String, Software>) value -> OBJECT_MAPPER.readValue(value, Software.class),
+				Encoders.bean(Software.class))
+			.write()
+			.mode(SaveMode.Overwrite)
+			.option("compression", "gzip")
+			.json(workingDir.toString() + "/input/software");
+
+		spark
+			.read()
+			.textFile(getClass().getResource("/eu/dnetlib/dhp/eosctag/galaxy/dataset").getPath())
+			.map(
+				(MapFunction<String, Dataset>) value -> OBJECT_MAPPER.readValue(value, Dataset.class),
+				Encoders.bean(Dataset.class))
+			.write()
+			.mode(SaveMode.Overwrite)
+			.option("compression", "gzip")
+			.json(workingDir.toString() + "/input/dataset");
+
+		spark
+			.read()
+			.textFile(getClass().getResource("/eu/dnetlib/dhp/eosctag/galaxy/otherresearchproduct").getPath())
+			.map(
+				(MapFunction<String, OtherResearchProduct>) value -> OBJECT_MAPPER
+					.readValue(value, OtherResearchProduct.class),
+				Encoders.bean(OtherResearchProduct.class))
+			.write()
+			.mode(SaveMode.Overwrite)
+			.option("compression", "gzip")
+			.json(workingDir.toString() + "/input/otherresearchproduct");
+
+		SparkEoscTag
+			.main(
+				new String[] {
+					"-isSparkSessionManaged", Boolean.FALSE.toString(),
+					"-sourcePath",
+					workingDir.toString() + "/input",
+					"-workingPath", workingDir.toString() + "/working"
+
+				});
+
+		final JavaSparkContext sc = JavaSparkContext.fromSparkContext(spark.sparkContext());
+
+		JavaRDD<Software> tmp = sc
+			.textFile(workingDir.toString() + "/input/software")
+			.map(item -> OBJECT_MAPPER.readValue(item, Software.class));
+
+		Assertions.assertEquals(11, tmp.count());
+
+		Assertions
+			.assertEquals(
+				2,
+				tmp
+					.filter(
+						s -> s.getSubject().stream().anyMatch(sbj -> sbj.getValue().equals("EOSC::Galaxy Workflow")))
+					.count());
+
+		Assertions
+			.assertEquals(
+				2, tmp
+					.filter(sw -> sw.getId().equals("50|od______1582::4132f5ec9496f0d6adc7b00a50a56ff4"))
+					.collect()
+					.get(0)
+					.getSubject()
+					.size());
+		Assertions
+			.assertTrue(
+				tmp
+					.filter(sw -> sw.getId().equals("50|od______1582::4132f5ec9496f0d6adc7b00a50a56ff4"))
+					.collect()
+					.get(0)
+					.getSubject()
+					.stream()
+					.anyMatch(s -> s.getValue().equals("EOSC::Galaxy Workflow")));
+
+		Assertions
+			.assertEquals(
+				6, tmp
+					.filter(sw -> sw.getId().equals("50|od______1582::501b25d420f808c8eddcd9b16e917f11"))
+					.collect()
+					.get(0)
+					.getSubject()
+					.size());
+		Assertions
+			.assertTrue(
+				tmp
+					.filter(sw -> sw.getId().equals("50|od______1582::501b25d420f808c8eddcd9b16e917f11"))
+					.collect()
+					.get(0)
+					.getSubject()
+					.stream()
+					.anyMatch(s -> s.getValue().equals("EOSC::Galaxy Workflow")));
+
+		Assertions
+			.assertEquals(
+				8, tmp
+					.filter(sw -> sw.getId().equals("50|od______1582::581621232a561b7e8b4952b18b8b0e56"))
+					.collect()
+					.get(0)
+					.getSubject()
+					.size());
+		Assertions
+			.assertFalse(
+				tmp
+					.filter(sw -> sw.getId().equals("50|od______1582::581621232a561b7e8b4952b18b8b0e56"))
+					.collect()
+					.get(0)
+					.getSubject()
+					.stream()
+					.anyMatch(s -> s.getValue().equals("EOSC::Galaxy Workflow")));
+
+		JavaRDD<OtherResearchProduct> orp = sc
+			.textFile(workingDir.toString() + "/input/otherresearchproduct")
+			.map(item -> OBJECT_MAPPER.readValue(item, OtherResearchProduct.class));
+
+		Assertions.assertEquals(10, orp.count());
+
+		Assertions
+			.assertEquals(
+				2,
+				orp
+					.filter(
+						s -> s.getSubject().stream().anyMatch(sbj -> sbj.getValue().equals("EOSC::Galaxy Workflow")))
+					.count());
+
+		Assertions
+			.assertEquals(
+				3, orp
+					.filter(sw -> sw.getId().equals("50|od______2017::0750a4d0782265873d669520f5e33c07"))
+					.collect()
+					.get(0)
+					.getSubject()
+					.size());
+		Assertions
+			.assertTrue(
+				orp
+					.filter(sw -> sw.getId().equals("50|od______2017::0750a4d0782265873d669520f5e33c07"))
+					.collect()
+					.get(0)
+					.getSubject()
+					.stream()
+					.anyMatch(s -> s.getValue().equals("EOSC::Galaxy Workflow")));
+
+		Assertions
+			.assertEquals(
+				2, orp
+					.filter(sw -> sw.getId().equals("50|od______2017::1bd97baef19dbd2db3203b112bb83bc5"))
+					.collect()
+					.get(0)
+					.getSubject()
+					.size());
+		Assertions
+			.assertFalse(
+				orp
+					.filter(sw -> sw.getId().equals("50|od______2017::1bd97baef19dbd2db3203b112bb83bc5"))
+					.collect()
+					.get(0)
+					.getSubject()
+					.stream()
+					.anyMatch(s -> s.getValue().equals("EOSC::Galaxy Workflow")));
+
+		Assertions
+			.assertEquals(
+				3, orp
+					.filter(sw -> sw.getId().equals("50|od______2017::1e400f1747487fd15998735c41a55c72"))
+					.collect()
+					.get(0)
+					.getSubject()
+					.size());
+		Assertions
+			.assertTrue(
+				orp
+					.filter(sw -> sw.getId().equals("50|od______2017::1e400f1747487fd15998735c41a55c72"))
+					.collect()
+					.get(0)
+					.getSubject()
+					.stream()
+					.anyMatch(s -> s.getValue().equals("EOSC::Galaxy Workflow")));
+
+	}
+
+	@Test
+	void twitterUpdatesTest() throws Exception {
+		spark
+			.read()
+			.textFile(getClass().getResource("/eu/dnetlib/dhp/eosctag/twitter/software").getPath())
+			.map(
+				(MapFunction<String, Software>) value -> OBJECT_MAPPER.readValue(value, Software.class),
+				Encoders.bean(Software.class))
+			.write()
+			.mode(SaveMode.Overwrite)
+			.option("compression", "gzip")
+			.json(workingDir.toString() + "/input/software");
+
+		spark
+			.read()
+			.textFile(getClass().getResource("/eu/dnetlib/dhp/eosctag/twitter/dataset").getPath())
+			.map(
+				(MapFunction<String, Dataset>) value -> OBJECT_MAPPER.readValue(value, Dataset.class),
+				Encoders.bean(Dataset.class))
+			.write()
+			.mode(SaveMode.Overwrite)
+			.option("compression", "gzip")
+			.json(workingDir.toString() + "/input/dataset");
+
+		spark
+			.read()
+			.textFile(getClass().getResource("/eu/dnetlib/dhp/eosctag/twitter/otherresearchproduct").getPath())
+			.map(
+				(MapFunction<String, OtherResearchProduct>) value -> OBJECT_MAPPER
+					.readValue(value, OtherResearchProduct.class),
+				Encoders.bean(OtherResearchProduct.class))
+			.write()
+			.mode(SaveMode.Overwrite)
+			.option("compression", "gzip")
+			.json(workingDir.toString() + "/input/otherresearchproduct");
+
+		SparkEoscTag
+			.main(
+				new String[] {
+					"-isSparkSessionManaged", Boolean.FALSE.toString(),
+					"-sourcePath",
+					workingDir.toString() + "/input",
+					"-workingPath", workingDir.toString() + "/working"
+
+				});
+
+		final JavaSparkContext sc = JavaSparkContext.fromSparkContext(spark.sparkContext());
+
+		JavaRDD<Software> tmp = sc
+			.textFile(workingDir.toString() + "/input/software")
+			.map(item -> OBJECT_MAPPER.readValue(item, Software.class));
+
+		Assertions.assertEquals(10, tmp.count());
+
+		Assertions
+			.assertEquals(
+				0,
+				tmp
+					.filter(s -> s.getSubject().stream().anyMatch(sbj -> sbj.getValue().equals("EOSC::Twitter Data")))
+					.count());
+
+		JavaRDD<OtherResearchProduct> orp = sc
+			.textFile(workingDir.toString() + "/input/otherresearchproduct")
+			.map(item -> OBJECT_MAPPER.readValue(item, OtherResearchProduct.class));
+
+		Assertions.assertEquals(10, orp.count());
+
+		Assertions
+			.assertEquals(
+				3,
+				orp
+					.filter(s -> s.getSubject().stream().anyMatch(sbj -> sbj.getValue().equals("EOSC::Twitter Data")))
+					.count());
+
+		JavaRDD<Dataset> dats = sc
+			.textFile(workingDir.toString() + "/input/dataset")
+			.map(item -> OBJECT_MAPPER.readValue(item, Dataset.class));
+
+		Assertions.assertEquals(11, dats.count());
+
+		Assertions
+			.assertEquals(
+				3,
+				dats
+					.filter(s -> s.getSubject().stream().anyMatch(sbj -> sbj.getValue().equals("EOSC::Twitter Data")))
+					.count());
+
+	}
+}