fix for issue that duplicated result

dhp-workflows/dhp-enrichment/src/main/java/eu/dnetlib/dhp/countrypropagation/PrepareDatasourceCountryAssociation.java

@@ -77,9 +77,15 @@ public class PrepareDatasourceCountryAssociation {
 		List<String> allowedtypes,
 		String inputPath,
 		String outputPath) {
-		String whitelisted = "";
+		String whitelisted = " d.id = '" + whitelist.get(0) + "'";
-		for (String i : whitelist) {
+		for (int i = 1; i < whitelist.size(); i++) {
-			whitelisted += " OR id = '" + i + "'";
+			whitelisted += " OR d.id = '" + whitelist.get(i) + "'";
+		}
+
+		String allowed = "d.datasourcetype.classid = '" + allowedtypes.get(0) + "'";
+
+		for (int i = 1; i < allowedtypes.size(); i++) {
+			allowed += " OR d.datasourcetype.classid = '" + allowedtypes.get(i) + "'";
 		}
 
 		Dataset<Datasource> datasource = readPath(spark, inputPath + "/datasource", Datasource.class);
@@ -90,26 +96,39 @@ public class PrepareDatasourceCountryAssociation {
 		relation.createOrReplaceTempView("relation");
 		organization.createOrReplaceTempView("organization");
 
-		String query = "SELECT source dataSourceId, named_struct('classid', country.classid, 'classname', country.classname) country "
+//		String query = "SELECT source dataSourceId, named_struct('classid', country.classid, 'classname', country.classname) country "
-			+ "FROM ( SELECT id "
+//			+ "FROM ( SELECT id "
-			+ "       FROM datasource "
+//			+ "       FROM datasource "
-			+ "       WHERE (datainfo.deletedbyinference = false "
+//			+ "       WHERE (datainfo.deletedbyinference = false "
-			+ whitelisted
+//			+ whitelisted
-			+ ") "
+//			+ ") "
-			+ getConstraintList("datasourcetype.classid = '", allowedtypes)
+//			+ getConstraintList("datasourcetype.classid = '", allowedtypes)
-			+ ") d "
+//			+ ") d "
-			+ "JOIN ( SELECT source, target "
+//			+ "JOIN ( SELECT source, target "
-			+ "       FROM relation "
+//			+ "       FROM relation "
-			+ "       WHERE relclass = '"
+//			+ "       WHERE relclass = '"
-			+ ModelConstants.IS_PROVIDED_BY
+//			+ ModelConstants.IS_PROVIDED_BY
-			+ "' "
+//			+ "' "
-			+ "       AND datainfo.deletedbyinference = false ) rel "
+//			+ "       AND datainfo.deletedbyinference = false ) rel "
-			+ "ON d.id = rel.source "
+//			+ "ON d.id = rel.source "
-			+ "JOIN (SELECT id, country "
+//			+ "JOIN (SELECT id, country "
-			+ "      FROM organization "
+//			+ "      FROM organization "
-			+ "      WHERE datainfo.deletedbyinference = false "
+//			+ "      WHERE datainfo.deletedbyinference = false "
-			+ "      AND length(country.classid) > 0) o "
+//			+ "      AND length(country.classid) > 0) o "
-			+ "ON o.id = rel.target";
+//			+ "ON o.id = rel.target";
+
+		String query = "SELECT source dataSourceId, " +
+			"named_struct('classid', country.classid, 'classname', country.classname) country " +
+			"FROM datasource d " +
+			"JOIN relation rel " +
+			"ON d.id = rel.source " +
+			"JOIN organization o " +
+			"ON o.id = rel.target " +
+			"WHERE rel.datainfo.deletedbyinference = false  " +
+			"and rel.relclass = '" + ModelConstants.IS_PROVIDED_BY + "'" +
+			"and o.datainfo.deletedbyinference = false  " +
+			"and length(o.country.classid) > 0 " +
+			"and (" + allowed + " or " + whitelisted + ")";
 
 		spark
 			.sql(query)

dhp-workflows/dhp-enrichment/src/main/java/eu/dnetlib/dhp/countrypropagation/PrepareResultCountrySet.java

@@ -4,7 +4,12 @@ package eu.dnetlib.dhp.countrypropagation;
 import static eu.dnetlib.dhp.PropagationConstant.*;
 import static eu.dnetlib.dhp.common.SparkSessionSupport.runWithSparkHiveSession;
 
+import java.util.ArrayList;
+import java.util.Set;
+import java.util.stream.Collectors;
+
 import org.apache.commons.io.IOUtils;
+import org.apache.hadoop.io.compress.GzipCodec;
 import org.apache.spark.SparkConf;
 import org.apache.spark.sql.*;
 import org.apache.spark.sql.Dataset;
@@ -13,6 +18,7 @@ import org.slf4j.LoggerFactory;
 
 import eu.dnetlib.dhp.application.ArgumentApplicationParser;
 import eu.dnetlib.dhp.schema.oaf.*;
+import scala.Tuple2;
 
 public class PrepareResultCountrySet {
 	private static final Logger log = LoggerFactory.getLogger(PrepareResultCountrySet.class);
@@ -60,6 +66,7 @@ public class PrepareResultCountrySet {
 			conf,
 			isSparkSessionManaged,
 			spark -> {
+				removeOutputDir(spark, outputPath);
 				getPotentialResultToUpdate(
 					spark,
 					inputPath,
@@ -89,10 +96,33 @@ public class PrepareResultCountrySet {
 		spark
 			.sql(RESULT_COUNTRYSET_QUERY)
 			.as(Encoders.bean(ResultCountrySet.class))
-			.write()
+			.toJavaRDD()
-			.option("compression", "gzip")
+			.mapToPair(value -> new Tuple2<>(value.getResultId(), value))
-			.mode(SaveMode.Append)
+			.reduceByKey((a, b) -> {
-			.json(outputPath);
+				ArrayList<CountrySbs> countryList = a.getCountrySet();
+				Set<String> countryCodes = countryList
+					.stream()
+					.map(country -> country.getClassid())
+					.collect(Collectors.toSet());
+				b
+					.getCountrySet()
+					.stream()
+					.forEach(c -> {
+						if (!countryCodes.contains(c.getClassid())) {
+							countryList.add(c);
+							countryCodes.add(c.getClassid());
+						}
+
+					});
+				a.setCountrySet(countryList);
+				return a;
+			})
+			.map(couple -> OBJECT_MAPPER.writeValueAsString(couple._2()))
+			.saveAsTextFile(outputPath, GzipCodec.class);
+//			.write()
+//			.option("compression", "gzip")
+//			.mode(SaveMode.Append)
+//			.json(outputPath);
 	}
 
 }