authors and works are now updated in two separate spark actions of the wf

dhp-schemas/src/main/java/eu/dnetlib/dhp/schema/orcid/AuthorSummary.java

@@ -1,7 +1,9 @@
 
 package eu.dnetlib.dhp.schema.orcid;
 
-public class AuthorSummary extends OrcidData {
+import java.io.Serializable;
+
+public class AuthorSummary extends OrcidData implements Serializable {
 	AuthorData authorData;
 	AuthorHistory authorHistory;
 

dhp-schemas/src/main/java/eu/dnetlib/dhp/schema/orcid/ExternalId.java

@@ -1,11 +1,13 @@
 
 package eu.dnetlib.dhp.schema.orcid;
 
+import java.io.Serializable;
+
 /**
  * This class models the data related to external id, that are retrieved from an orcid publication
  */
 
-public class ExternalId {
+public class ExternalId implements Serializable {
 	private String type;
 	private String value;
 	private String relationShip;

dhp-schemas/src/main/java/eu/dnetlib/dhp/schema/orcid/OrcidData.java

@@ -1,7 +1,9 @@
 
 package eu.dnetlib.dhp.schema.orcid;
 
-public class OrcidData {
+import java.io.Serializable;
+
+public class OrcidData implements Serializable {
 	protected String base64CompressData;
 	protected String statusCode;
 	protected String downloadDate;

dhp-schemas/src/main/java/eu/dnetlib/dhp/schema/orcid/PublicationDate.java

@@ -1,11 +1,13 @@
 
 package eu.dnetlib.dhp.schema.orcid;
 
+import java.io.Serializable;
+
 /**
  * This class models the data related to a publication date, that are retrieved from an orcid publication
  */
 
-public class PublicationDate {
+public class PublicationDate implements Serializable {
 	private String year;
 	private String month;
 	private String day;

dhp-schemas/src/main/java/eu/dnetlib/dhp/schema/orcid/Work.java

@@ -1,7 +1,9 @@
 
 package eu.dnetlib.dhp.schema.orcid;
 
-public class Work extends OrcidData {
+import java.io.Serializable;
+
+public class Work extends OrcidData implements Serializable {
 	WorkDetail workDetail;
 
 	public WorkDetail getWorkDetail() {

dhp-workflows/dhp-doiboost/src/main/java/eu/dnetlib/doiboost/orcid/SparkUpdateOrcidAuthors.java

@@ -0,0 +1,178 @@
+
+package eu.dnetlib.doiboost.orcid;
+
+import static eu.dnetlib.dhp.common.SparkSessionSupport.runWithSparkSession;
+
+import java.io.IOException;
+import java.util.Objects;
+import java.util.Optional;
+
+import org.apache.commons.io.IOUtils;
+import org.apache.commons.lang3.StringUtils;
+import org.apache.hadoop.io.Text;
+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.Function;
+import org.apache.spark.sql.Dataset;
+import org.apache.spark.sql.Encoders;
+import org.apache.spark.util.LongAccumulator;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.fasterxml.jackson.annotation.JsonInclude;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.google.gson.JsonElement;
+import com.google.gson.JsonParser;
+
+import eu.dnetlib.dhp.application.ArgumentApplicationParser;
+import eu.dnetlib.dhp.schema.orcid.AuthorSummary;
+import eu.dnetlib.doiboost.orcid.xml.XMLRecordParser;
+import scala.Tuple2;
+
+public class SparkUpdateOrcidAuthors {
+
+	private static final ObjectMapper OBJECT_MAPPER = new ObjectMapper()
+		.setSerializationInclusion(JsonInclude.Include.NON_NULL);
+
+	public static void main(String[] args) throws IOException, Exception {
+		Logger logger = LoggerFactory.getLogger(SparkUpdateOrcidDatasets.class);
+
+		final ArgumentApplicationParser parser = new ArgumentApplicationParser(
+			IOUtils
+				.toString(
+					SparkUpdateOrcidDatasets.class
+						.getResourceAsStream(
+							"/eu/dnetlib/dhp/doiboost/download_orcid_data.json")));
+		parser.parseArgument(args);
+		Boolean isSparkSessionManaged = Optional
+			.ofNullable(parser.get("isSparkSessionManaged"))
+			.map(Boolean::valueOf)
+			.orElse(Boolean.TRUE);
+		final String workingPath = parser.get("workingPath");
+//		final String outputPath = parser.get("outputPath");
+
+		SparkConf conf = new SparkConf();
+		runWithSparkSession(
+			conf,
+			isSparkSessionManaged,
+			spark -> {
+				JavaSparkContext sc = JavaSparkContext.fromSparkContext(spark.sparkContext());
+
+				LongAccumulator oldAuthorsFoundAcc = spark
+					.sparkContext()
+					.longAccumulator("old_authors_found");
+				LongAccumulator updatedAuthorsFoundAcc = spark
+					.sparkContext()
+					.longAccumulator("updated_authors_found");
+				LongAccumulator newAuthorsFoundAcc = spark
+					.sparkContext()
+					.longAccumulator("new_authors_found");
+				LongAccumulator errorCodeAuthorsFoundAcc = spark
+					.sparkContext()
+					.longAccumulator("error_code_authors_found");
+				LongAccumulator errorLoadingAuthorsJsonFoundAcc = spark
+					.sparkContext()
+					.longAccumulator("error_loading_authors_json_found");
+				LongAccumulator errorParsingAuthorsXMLFoundAcc = spark
+					.sparkContext()
+					.longAccumulator("error_parsing_authors_xml_found");
+
+				Function<Tuple2<Text, Text>, AuthorSummary> retrieveAuthorSummaryFunction = data -> {
+					AuthorSummary authorSummary = new AuthorSummary();
+					String orcidId = data._1().toString();
+					String jsonData = data._2().toString();
+					JsonElement jElement = new JsonParser().parse(jsonData);
+					String statusCode = getJsonValue(jElement, "statusCode");
+					String downloadDate = getJsonValue(jElement, "lastModifiedDate");
+					if (statusCode.equals("200")) {
+						String compressedData = getJsonValue(jElement, "compressedData");
+						if (StringUtils.isEmpty(compressedData)) {
+							errorLoadingAuthorsJsonFoundAcc.add(1);
+						} else {
+							String xmlAuthor = ArgumentApplicationParser.decompressValue(compressedData);
+							try {
+								authorSummary = XMLRecordParser
+									.VTDParseAuthorSummary(xmlAuthor.getBytes());
+								authorSummary.setStatusCode(statusCode);
+								authorSummary.setDownloadDate("2020-11-18 00:00:05.644768");
+								authorSummary.setBase64CompressData(compressedData);
+								return authorSummary;
+							} catch (Exception e) {
+								logger.error("parsing xml " + orcidId + " [" + jsonData + "]", e);
+								errorParsingAuthorsXMLFoundAcc.add(1);
+							}
+						}
+					} else {
+						authorSummary.setStatusCode(statusCode);
+						authorSummary.setDownloadDate("2020-11-18 00:00:05.644768");
+						errorCodeAuthorsFoundAcc.add(1);
+					}
+					return authorSummary;
+				};
+
+				Dataset<AuthorSummary> downloadedAuthorSummaryDS = spark
+					.createDataset(
+						sc
+							.sequenceFile(workingPath + "downloads/updated_authors/*", Text.class, Text.class)
+							.map(retrieveAuthorSummaryFunction)
+							.rdd(),
+						Encoders.bean(AuthorSummary.class));
+				Dataset<AuthorSummary> currentAuthorSummaryDS = spark
+					.createDataset(
+						sc
+							.textFile(workingPath.concat("orcid_dataset/authors/*"))
+							.map(item -> OBJECT_MAPPER.readValue(item, AuthorSummary.class))
+							.rdd(),
+						Encoders.bean(AuthorSummary.class));
+				currentAuthorSummaryDS
+					.joinWith(
+						downloadedAuthorSummaryDS,
+						currentAuthorSummaryDS
+							.col("authorData.oid")
+							.equalTo(downloadedAuthorSummaryDS.col("authorData.oid")),
+						"full_outer")
+					.map(value -> {
+						Optional<AuthorSummary> opCurrent = Optional.ofNullable(value._1());
+						Optional<AuthorSummary> opDownloaded = Optional.ofNullable(value._2());
+						if (!opCurrent.isPresent()) {
+							newAuthorsFoundAcc.add(1);
+							return opDownloaded.get();
+						}
+						if (!opDownloaded.isPresent()) {
+							oldAuthorsFoundAcc.add(1);
+							return opCurrent.get();
+						}
+						if (opCurrent.isPresent() && opDownloaded.isPresent()) {
+							updatedAuthorsFoundAcc.add(1);
+							return opDownloaded.get();
+						}
+						return null;
+					},
+						Encoders.bean(AuthorSummary.class))
+					.filter(Objects::nonNull)
+					.toJavaRDD()
+					.map(authorSummary -> OBJECT_MAPPER.writeValueAsString(authorSummary))
+					.saveAsTextFile(workingPath.concat("orcid_dataset/new_authors"), GzipCodec.class);
+
+				logger.info("oldAuthorsFoundAcc: " + oldAuthorsFoundAcc.value().toString());
+				logger.info("newAuthorsFoundAcc: " + newAuthorsFoundAcc.value().toString());
+				logger.info("updatedAuthorsFoundAcc: " + updatedAuthorsFoundAcc.value().toString());
+				logger.info("errorCodeFoundAcc: " + errorCodeAuthorsFoundAcc.value().toString());
+				logger.info("errorLoadingJsonFoundAcc: " + errorLoadingAuthorsJsonFoundAcc.value().toString());
+				logger.info("errorParsingXMLFoundAcc: " + errorParsingAuthorsXMLFoundAcc.value().toString());
+
+			});
+	}
+
+	private static String getJsonValue(JsonElement jElement, String property) {
+		if (jElement.getAsJsonObject().has(property)) {
+			JsonElement name = null;
+			name = jElement.getAsJsonObject().get(property);
+			if (name != null && !name.isJsonNull()) {
+				return name.getAsString();
+			}
+		}
+		return "";
+	}
+}

dhp-workflows/dhp-doiboost/src/main/java/eu/dnetlib/doiboost/orcid/SparkUpdateOrcidDatasets.java

@@ -4,27 +4,23 @@ package eu.dnetlib.doiboost.orcid;
 import static eu.dnetlib.dhp.common.SparkSessionSupport.runWithSparkSession;
 
 import java.io.IOException;
-import java.util.*;
+import java.util.Objects;
+import java.util.Optional;
 
 import org.apache.commons.io.IOUtils;
 import org.apache.commons.lang3.StringUtils;
 import org.apache.hadoop.io.Text;
 import org.apache.hadoop.io.compress.GzipCodec;
 import org.apache.spark.SparkConf;
-import org.apache.spark.api.java.JavaPairRDD;
-import org.apache.spark.api.java.JavaRDD;
 import org.apache.spark.api.java.JavaSparkContext;
-import org.apache.spark.api.java.function.FlatMapFunction;
 import org.apache.spark.api.java.function.Function;
-import org.apache.spark.api.java.function.MapFunction;
-import org.apache.spark.api.java.function.PairFunction;
-import org.apache.spark.rdd.RDD;
 import org.apache.spark.sql.Dataset;
 import org.apache.spark.sql.Encoders;
 import org.apache.spark.util.LongAccumulator;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
+import com.fasterxml.jackson.annotation.JsonInclude;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.google.gson.JsonElement;
 import com.google.gson.JsonParser;
@@ -33,15 +29,14 @@ import eu.dnetlib.dhp.application.ArgumentApplicationParser;
 import eu.dnetlib.dhp.schema.orcid.AuthorSummary;
 import eu.dnetlib.dhp.schema.orcid.Work;
 import eu.dnetlib.dhp.schema.orcid.WorkDetail;
-import eu.dnetlib.dhp.utils.DHPUtils;
 import eu.dnetlib.doiboost.orcid.xml.XMLRecordParser;
-import eu.dnetlib.doiboost.orcidnodoi.json.JsonWriter;
 import eu.dnetlib.doiboost.orcidnodoi.xml.XMLRecordParserNoDoi;
 import scala.Tuple2;
 
 public class SparkUpdateOrcidDatasets {
 
-	private static final ObjectMapper OBJECT_MAPPER = new ObjectMapper();
+	private static final ObjectMapper OBJECT_MAPPER = new ObjectMapper()
+		.setSerializationInclusion(JsonInclude.Include.NON_NULL);
 
 	public static void main(String[] args) throws IOException, Exception {
 		Logger logger = LoggerFactory.getLogger(SparkUpdateOrcidDatasets.class);
@@ -67,31 +62,40 @@ public class SparkUpdateOrcidDatasets {
 			spark -> {
 				JavaSparkContext sc = JavaSparkContext.fromSparkContext(spark.sparkContext());
 
+				LongAccumulator oldAuthorsFoundAcc = spark
+					.sparkContext()
+					.longAccumulator("old_authors_found");
+				LongAccumulator updatedAuthorsFoundAcc = spark
+					.sparkContext()
+					.longAccumulator("updated_authors_found");
+				LongAccumulator newAuthorsFoundAcc = spark
+					.sparkContext()
+					.longAccumulator("new_authors_found");
 				LongAccumulator errorCodeAuthorsFoundAcc = spark
 					.sparkContext()
 					.longAccumulator("error_code_authors_found");
 				LongAccumulator errorLoadingAuthorsJsonFoundAcc = spark
 					.sparkContext()
 					.longAccumulator("error_loading_authors_json_found");
-				LongAccumulator errorLoadingAuthorsXMLFoundAcc = spark
-					.sparkContext()
-					.longAccumulator("error_loading_authors_xml_found");
 				LongAccumulator errorParsingAuthorsXMLFoundAcc = spark
 					.sparkContext()
 					.longAccumulator("error_parsing_authors_xml_found");
 
+				LongAccumulator oldWorksFoundAcc = spark
+					.sparkContext()
+					.longAccumulator("old_works_found");
 				LongAccumulator updatedWorksFoundAcc = spark
 					.sparkContext()
 					.longAccumulator("updated_works_found");
+				LongAccumulator newWorksFoundAcc = spark
+					.sparkContext()
+					.longAccumulator("new_works_found");
 				LongAccumulator errorCodeWorksFoundAcc = spark
 					.sparkContext()
 					.longAccumulator("error_code_works_found");
 				LongAccumulator errorLoadingWorksJsonFoundAcc = spark
 					.sparkContext()
 					.longAccumulator("error_loading_works_json_found");
-				LongAccumulator errorLoadingWorksXMLFoundAcc = spark
-					.sparkContext()
-					.longAccumulator("error_loading_works_xml_found");
 				LongAccumulator errorParsingWorksXMLFoundAcc = spark
 					.sparkContext()
 					.longAccumulator("error_parsing_works_xml_found");
@@ -138,14 +142,11 @@ public class SparkUpdateOrcidDatasets {
 //							errorLoadingAuthorsJsonFoundAcc.add(1);
 //						} else {
 //							String xmlAuthor = ArgumentApplicationParser.decompressValue(compressedData);
-//							if (StringUtils.isEmpty(xmlAuthor)) {
-//								errorLoadingAuthorsXMLFoundAcc.add(1);
-//							} else {
 //							try {
 //								authorSummary = XMLRecordParser
 //									.VTDParseAuthorSummary(xmlAuthor.getBytes());
 //								authorSummary.setStatusCode(statusCode);
-//									authorSummary.setDownloadDate(downloadDate);
+//								authorSummary.setDownloadDate("2020-11-18 00:00:05.644768");
 //								authorSummary.setBase64CompressData(compressedData);
 //								return authorSummary;
 //							} catch (Exception e) {
@@ -153,10 +154,9 @@ public class SparkUpdateOrcidDatasets {
 //								errorParsingAuthorsXMLFoundAcc.add(1);
 //							}
 //						}
-//						}
 //					} else {
 //						authorSummary.setStatusCode(statusCode);
-//						authorSummary.setDownloadDate(downloadDate);
+//						authorSummary.setDownloadDate("2020-11-18 00:00:05.644768");
 //						errorCodeAuthorsFoundAcc.add(1);
 //					}
 //					return authorSummary;
@@ -187,12 +187,15 @@ public class SparkUpdateOrcidDatasets {
 //						Optional<AuthorSummary> opCurrent = Optional.ofNullable(value._1());
 //						Optional<AuthorSummary> opDownloaded = Optional.ofNullable(value._2());
 //						if (!opCurrent.isPresent()) {
+//							newAuthorsFoundAcc.add(1);
 //							return opDownloaded.get();
 //						}
 //						if (!opDownloaded.isPresent()) {
+//							oldAuthorsFoundAcc.add(1);
 //							return opCurrent.get();
 //						}
 //						if (opCurrent.isPresent() && opDownloaded.isPresent()) {
+//							updatedAuthorsFoundAcc.add(1);
 //							return opDownloaded.get();
 //						}
 //						return null;
@@ -200,12 +203,14 @@ public class SparkUpdateOrcidDatasets {
 //						Encoders.bean(AuthorSummary.class))
 //					.filter(Objects::nonNull)
 //					.toJavaRDD()
-//					.map(authorSummary -> JsonWriter.create(authorSummary))
+//					.map(authorSummary -> OBJECT_MAPPER.writeValueAsString(authorSummary))
 //					.saveAsTextFile(workingPath.concat("orcid_dataset/new_authors"), GzipCodec.class);
 //
+//				logger.info("oldAuthorsFoundAcc: " + oldAuthorsFoundAcc.value().toString());
+//				logger.info("newAuthorsFoundAcc: " + newAuthorsFoundAcc.value().toString());
+//				logger.info("updatedAuthorsFoundAcc: " + updatedAuthorsFoundAcc.value().toString());
 //				logger.info("errorCodeFoundAcc: " + errorCodeAuthorsFoundAcc.value().toString());
 //				logger.info("errorLoadingJsonFoundAcc: " + errorLoadingAuthorsJsonFoundAcc.value().toString());
-//				logger.info("errorLoadingXMLFoundAcc: " + errorLoadingAuthorsXMLFoundAcc.value().toString());
 //				logger.info("errorParsingXMLFoundAcc: " + errorParsingAuthorsXMLFoundAcc.value().toString());
 
 				Function<String, Work> retrieveWorkFunction = jsonData -> {
@@ -214,29 +219,24 @@ public class SparkUpdateOrcidDatasets {
 					String statusCode = getJsonValue(jElement, "statusCode");
 					work.setStatusCode(statusCode);
 					String downloadDate = getJsonValue(jElement, "lastModifiedDate");
-					work.setDownloadDate(downloadDate);
+					work.setDownloadDate("2020-11-18 00:00:05.644768");
 					if (statusCode.equals("200")) {
 						String compressedData = getJsonValue(jElement, "compressedData");
 						if (StringUtils.isEmpty(compressedData)) {
 							errorLoadingWorksJsonFoundAcc.add(1);
 						} else {
 							String xmlWork = ArgumentApplicationParser.decompressValue(compressedData);
-							if (StringUtils.isEmpty(xmlWork)) {
-								errorLoadingWorksXMLFoundAcc.add(1);
-							} else {
 							try {
 								WorkDetail workDetail = XMLRecordParserNoDoi
 									.VTDParseWorkData(xmlWork.getBytes());
 								work.setWorkDetail(workDetail);
 								work.setBase64CompressData(compressedData);
-									updatedWorksFoundAcc.add(1);
 								return work;
 							} catch (Exception e) {
 								logger.error("parsing xml [" + jsonData + "]", e);
 								errorParsingWorksXMLFoundAcc.add(1);
 							}
 						}
-						}
 					} else {
 						errorCodeWorksFoundAcc.add(1);
 					}
@@ -275,12 +275,15 @@ public class SparkUpdateOrcidDatasets {
 						Optional<Work> opCurrent = Optional.ofNullable(value._1());
 						Optional<Work> opDownloaded = Optional.ofNullable(value._2());
 						if (!opCurrent.isPresent()) {
+							newWorksFoundAcc.add(1);
 							return opDownloaded.get();
 						}
 						if (!opDownloaded.isPresent()) {
+							oldWorksFoundAcc.add(1);
 							return opCurrent.get();
 						}
 						if (opCurrent.isPresent() && opDownloaded.isPresent()) {
+							updatedWorksFoundAcc.add(1);
 							return opDownloaded.get();
 						}
 						return null;
@@ -288,13 +291,14 @@ public class SparkUpdateOrcidDatasets {
 						Encoders.bean(Work.class))
 					.filter(Objects::nonNull)
 					.toJavaRDD()
-					.map(work -> JsonWriter.create(work))
+					.map(work -> OBJECT_MAPPER.writeValueAsString(work))
 					.saveAsTextFile(workingPath.concat("orcid_dataset/new_works"), GzipCodec.class);
 
+				logger.info("oldWorksFoundAcc: " + oldWorksFoundAcc.value().toString());
+				logger.info("newWorksFoundAcc: " + newWorksFoundAcc.value().toString());
 				logger.info("updatedWorksFoundAcc: " + updatedWorksFoundAcc.value().toString());
 				logger.info("errorCodeWorksFoundAcc: " + errorCodeWorksFoundAcc.value().toString());
 				logger.info("errorLoadingJsonWorksFoundAcc: " + errorLoadingWorksJsonFoundAcc.value().toString());
-				logger.info("errorLoadingXMLWorksFoundAcc: " + errorLoadingWorksXMLFoundAcc.value().toString());
 				logger.info("errorParsingXMLWorksFoundAcc: " + errorParsingWorksXMLFoundAcc.value().toString());
 
 			});

dhp-workflows/dhp-doiboost/src/main/java/eu/dnetlib/doiboost/orcid/SparkUpdateOrcidWorks.java

@@ -0,0 +1,181 @@
+
+package eu.dnetlib.doiboost.orcid;
+
+import static eu.dnetlib.dhp.common.SparkSessionSupport.runWithSparkSession;
+
+import java.io.IOException;
+import java.util.Objects;
+import java.util.Optional;
+
+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.Function;
+import org.apache.spark.sql.Dataset;
+import org.apache.spark.sql.Encoders;
+import org.apache.spark.util.LongAccumulator;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.fasterxml.jackson.annotation.JsonInclude;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.google.gson.JsonElement;
+import com.google.gson.JsonParser;
+
+import eu.dnetlib.dhp.application.ArgumentApplicationParser;
+import eu.dnetlib.dhp.schema.orcid.Work;
+import eu.dnetlib.dhp.schema.orcid.WorkDetail;
+import eu.dnetlib.doiboost.orcidnodoi.xml.XMLRecordParserNoDoi;
+
+public class SparkUpdateOrcidWorks {
+
+	private static final ObjectMapper OBJECT_MAPPER = new ObjectMapper()
+		.setSerializationInclusion(JsonInclude.Include.NON_NULL);
+
+	public static void main(String[] args) throws IOException, Exception {
+		Logger logger = LoggerFactory.getLogger(SparkUpdateOrcidDatasets.class);
+
+		final ArgumentApplicationParser parser = new ArgumentApplicationParser(
+			IOUtils
+				.toString(
+					SparkUpdateOrcidDatasets.class
+						.getResourceAsStream(
+							"/eu/dnetlib/dhp/doiboost/download_orcid_data.json")));
+		parser.parseArgument(args);
+		Boolean isSparkSessionManaged = Optional
+			.ofNullable(parser.get("isSparkSessionManaged"))
+			.map(Boolean::valueOf)
+			.orElse(Boolean.TRUE);
+		final String workingPath = parser.get("workingPath");
+//		final String outputPath = parser.get("outputPath");
+
+		SparkConf conf = new SparkConf();
+		runWithSparkSession(
+			conf,
+			isSparkSessionManaged,
+			spark -> {
+				JavaSparkContext sc = JavaSparkContext.fromSparkContext(spark.sparkContext());
+
+				LongAccumulator oldWorksFoundAcc = spark
+					.sparkContext()
+					.longAccumulator("old_works_found");
+				LongAccumulator updatedWorksFoundAcc = spark
+					.sparkContext()
+					.longAccumulator("updated_works_found");
+				LongAccumulator newWorksFoundAcc = spark
+					.sparkContext()
+					.longAccumulator("new_works_found");
+				LongAccumulator errorCodeWorksFoundAcc = spark
+					.sparkContext()
+					.longAccumulator("error_code_works_found");
+				LongAccumulator errorLoadingWorksJsonFoundAcc = spark
+					.sparkContext()
+					.longAccumulator("error_loading_works_json_found");
+				LongAccumulator errorParsingWorksXMLFoundAcc = spark
+					.sparkContext()
+					.longAccumulator("error_parsing_works_xml_found");
+
+				Function<String, Work> retrieveWorkFunction = jsonData -> {
+					Work work = new Work();
+					JsonElement jElement = new JsonParser().parse(jsonData);
+					String statusCode = getJsonValue(jElement, "statusCode");
+					work.setStatusCode(statusCode);
+					String downloadDate = getJsonValue(jElement, "lastModifiedDate");
+					work.setDownloadDate("2020-11-18 00:00:05.644768");
+					if (statusCode.equals("200")) {
+						String compressedData = getJsonValue(jElement, "compressedData");
+						if (StringUtils.isEmpty(compressedData)) {
+							errorLoadingWorksJsonFoundAcc.add(1);
+						} else {
+							String xmlWork = ArgumentApplicationParser.decompressValue(compressedData);
+							try {
+								WorkDetail workDetail = XMLRecordParserNoDoi
+									.VTDParseWorkData(xmlWork.getBytes());
+								work.setWorkDetail(workDetail);
+								work.setBase64CompressData(compressedData);
+								return work;
+							} catch (Exception e) {
+								logger.error("parsing xml [" + jsonData + "]", e);
+								errorParsingWorksXMLFoundAcc.add(1);
+							}
+						}
+					} else {
+						errorCodeWorksFoundAcc.add(1);
+					}
+					return work;
+				};
+
+				Dataset<Work> downloadedWorksDS = spark
+					.createDataset(
+						sc
+							.textFile(workingPath + "downloads/updated_works/*")
+							.map(s -> {
+								return s.substring(21, s.length() - 1);
+							})
+							.map(retrieveWorkFunction)
+							.rdd(),
+						Encoders.bean(Work.class));
+				Dataset<Work> currentWorksDS = spark
+					.createDataset(
+						sc
+							.textFile(workingPath.concat("orcid_dataset/works/*"))
+							.map(item -> OBJECT_MAPPER.readValue(item, Work.class))
+							.rdd(),
+						Encoders.bean(Work.class));
+				currentWorksDS
+					.joinWith(
+						downloadedWorksDS,
+						currentWorksDS
+							.col("workDetail.id")
+							.equalTo(downloadedWorksDS.col("workDetail.id"))
+							.and(
+								currentWorksDS
+									.col("workDetail.oid")
+									.equalTo(downloadedWorksDS.col("workDetail.oid"))),
+						"full_outer")
+					.map(value -> {
+						Optional<Work> opCurrent = Optional.ofNullable(value._1());
+						Optional<Work> opDownloaded = Optional.ofNullable(value._2());
+						if (!opCurrent.isPresent()) {
+							newWorksFoundAcc.add(1);
+							return opDownloaded.get();
+						}
+						if (!opDownloaded.isPresent()) {
+							oldWorksFoundAcc.add(1);
+							return opCurrent.get();
+						}
+						if (opCurrent.isPresent() && opDownloaded.isPresent()) {
+							updatedWorksFoundAcc.add(1);
+							return opDownloaded.get();
+						}
+						return null;
+					},
+						Encoders.bean(Work.class))
+					.filter(Objects::nonNull)
+					.toJavaRDD()
+					.map(work -> OBJECT_MAPPER.writeValueAsString(work))
+					.saveAsTextFile(workingPath.concat("orcid_dataset/new_works"), GzipCodec.class);
+
+				logger.info("oldWorksFoundAcc: " + oldWorksFoundAcc.value().toString());
+				logger.info("newWorksFoundAcc: " + newWorksFoundAcc.value().toString());
+				logger.info("updatedWorksFoundAcc: " + updatedWorksFoundAcc.value().toString());
+				logger.info("errorCodeWorksFoundAcc: " + errorCodeWorksFoundAcc.value().toString());
+				logger.info("errorLoadingJsonWorksFoundAcc: " + errorLoadingWorksJsonFoundAcc.value().toString());
+				logger.info("errorParsingXMLWorksFoundAcc: " + errorParsingWorksXMLFoundAcc.value().toString());
+
+			});
+	}
+
+	private static String getJsonValue(JsonElement jElement, String property) {
+		if (jElement.getAsJsonObject().has(property)) {
+			JsonElement name = null;
+			name = jElement.getAsJsonObject().get(property);
+			if (name != null && !name.isJsonNull()) {
+				return name.getAsString();
+			}
+		}
+		return "";
+	}
+}

dhp-workflows/dhp-doiboost/src/main/resources/eu/dnetlib/dhp/doiboost/orcid_update/oozie_app/workflow.xml

@@ -55,18 +55,54 @@
         </configuration>
     </global>
 
-    <start to="UpdateOrcidDatasets"/>
+    <start to="promoteOrcidAuthorsDataset"/>
 
     <kill name="Kill">
         <message>Action failed, error message[${wf:errorMessage(wf:lastErrorNode())}]</message>
     </kill>
 
-    <action name="UpdateOrcidDatasets">
+    <action name="ResetWorkingPath">
+        <fs>
+            <delete path='${workingPath}/orcid_dataset/new_authors'/>
+            <delete path='${workingPath}/orcid_dataset/new_works'/>
+        </fs>
+        <ok to="UpdateOrcidAuthors"/>
+        <error to="Kill"/>
+    </action>
+
+    <action name="UpdateOrcidAuthors">
         <spark xmlns="uri:oozie:spark-action:0.2">
             <master>yarn-cluster</master>
             <mode>cluster</mode>
-            <name>UpdateOrcidDatasets</name>
-            <class>eu.dnetlib.doiboost.orcid.SparkUpdateOrcidDatasets</class>
+            <name>UpdateOrcidAuthors</name>
+            <class>eu.dnetlib.doiboost.orcid.SparkUpdateOrcidAuthors</class>
+            <jar>dhp-doiboost-${projectVersion}.jar</jar>
+            <spark-opts>
+                --conf spark.dynamicAllocation.enabled=true
+                --conf spark.dynamicAllocation.maxExecutors=${spark2MaxExecutors}
+                --executor-memory=${sparkExecutorMemory}
+                --driver-memory=${sparkDriverMemory}
+                --conf spark.extraListeners=${spark2ExtraListeners}
+                --conf spark.yarn.historyServer.address=${spark2YarnHistoryServerAddress}
+                --conf spark.eventLog.dir=${nameNode}${spark2EventLogDir}
+                --conf spark.sql.queryExecutionListeners=${spark2SqlQueryExecutionListeners}
+            </spark-opts>
+            <arg>-w</arg><arg>${workingPath}/</arg>
+            <arg>-n</arg><arg>${nameNode}</arg>
+            <arg>-f</arg><arg>-</arg>
+            <arg>-o</arg><arg>-</arg>
+            <arg>-t</arg><arg>-</arg>
+        </spark>
+        <ok to="UpdateOrcidWorks"/>
+        <error to="Kill"/>
+    </action>
+
+    <action name="UpdateOrcidWorks">
+        <spark xmlns="uri:oozie:spark-action:0.2">
+            <master>yarn-cluster</master>
+            <mode>cluster</mode>
+            <name>UpdateOrcidWorks</name>
+            <class>eu.dnetlib.doiboost.orcid.SparkUpdateOrcidWorks</class>
             <jar>dhp-doiboost-${projectVersion}.jar</jar>
             <spark-opts>
                 --conf spark.dynamicAllocation.enabled=true
@@ -88,5 +124,40 @@
         <error to="Kill"/>
     </action>
 
+    <action name="promoteOrcidAuthorsDataset">
+        <distcp xmlns="uri:oozie:distcp-action:0.2">
+            <prepare>
+                <delete path="${workingPath}/orcid_dataset/authors"/>
+                <mkdir path="${workingPath}/orcid_dataset/authors"/>
+            </prepare>
+            <arg>${workingPath}/orcid_dataset/new_authors/*</arg>
+            <arg>${workingPath}/orcid_dataset/authors</arg>
+        </distcp>
+        <ok to="promoteOrcidWorksDataset"/>
+        <error to="Kill"/>
+    </action>
+
+    <action name="promoteOrcidWorksDataset">
+        <distcp xmlns="uri:oozie:distcp-action:0.2">
+            <prepare>
+                <delete path="${workingPath}/orcid_dataset/works"/>
+                <mkdir path="${workingPath}/orcid_dataset/works"/>
+            </prepare>
+            <arg>${workingPath}/orcid_dataset/new_works/*</arg>
+            <arg>${workingPath}/orcid_dataset/works</arg>
+        </distcp>
+        <ok to="CleanWorkingPath"/>
+        <error to="Kill"/>
+    </action>
+
+    <action name="CleanWorkingPath">
+        <fs>
+            <delete path='${workingPath}/orcid_dataset/new_authors'/>
+            <delete path='${workingPath}/orcid_dataset/new_works'/>
+        </fs>
+        <ok to="End"/>
+        <error to="Kill"/>
+    </action>
+
     <end name="End"/>
 </workflow-app>

dhp-workflows/dhp-doiboost/src/main/resources/eu/dnetlib/dhp/doiboost/orcid_updates_download/oozie_app/workflow.xml

@@ -66,7 +66,7 @@
         </configuration>
     </global>
 
-    <start to="DownloadOrcidWorks"/>
+    <start to="ResetWorkingPath"/>
     
     
     <kill name="Kill">
@@ -96,21 +96,6 @@
         <error to="Kill"/>
     </action>
 
-	<action name="DownloadUpdatedXMLAuthors">
-        <java>
-            <job-tracker>${jobTracker}</job-tracker>
-            <name-node>${nameNode}</name-node>
-            <main-class>eu.dnetlib.doiboost.orcid.OrcidDownloader</main-class>
-            <arg>-w</arg><arg>${workingPath}/</arg>
-            <arg>-n</arg><arg>${nameNode}</arg>
-            <arg>-f</arg><arg>last_modified.csv.tar</arg>
-            <arg>-o</arg><arg>downloads/</arg>
-            <arg>-t</arg><arg>${token}</arg>
-        </java>
-        <ok to="End"/>
-        <error to="Kill"/>
-    </action>
-
     <action name="GenLastModifiedSeq">
         <spark xmlns="uri:oozie:spark-action:0.2">
             <master>yarn-cluster</master>