dnet-hadoop/dhp-workflows/dhp-aggregation/src/main/java/eu/dnetlib/dhp/ircdl_extention/PrepareNormalizedOrcid.java

76 lines
2.1 KiB
Java

package eu.dnetlib.dhp.ircdl_extention;
import static eu.dnetlib.dhp.common.SparkSessionSupport.runWithSparkSession;
import java.util.Optional;
import java.util.stream.Collectors;
import org.apache.commons.io.IOUtils;
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.SaveMode;
import org.apache.spark.sql.SparkSession;
import eu.dnetlib.dhp.application.ArgumentApplicationParser;
import eu.dnetlib.dhp.ircdl_extention.model.Orcid;
public class PrepareNormalizedOrcid {
public static void main(String[] args) throws Exception {
String jsonConfiguration = IOUtils
.toString(
PrepareNormalizedOrcid.class
.getResourceAsStream(
"/eu/dnetlib/dhp/ircdl_extention/prepare_parameters.json"));
final ArgumentApplicationParser parser = new ArgumentApplicationParser(jsonConfiguration);
parser.parseArgument(args);
Boolean isSparkSessionManaged = Optional
.ofNullable(parser.get("isSparkSessionManaged"))
.map(Boolean::valueOf)
.orElse(Boolean.TRUE);
final String inputPath = parser.get("inputPath");
final String outputPath = parser.get("outputPath");
SparkConf conf = new SparkConf();
runWithSparkSession(
conf,
isSparkSessionManaged,
spark -> {
Utils.removeOutputDir(spark, outputPath);
execNormalize(spark, outputPath, inputPath);
});
}
private static void execNormalize(SparkSession spark, String outputPath, String inputPath) {
Dataset<Orcid> orcid = Utils.readPath(spark, inputPath, Orcid.class);
orcid.map((MapFunction<Orcid, Orcid>) o -> {
o.setName(Utils.normalizeString(o.getName()));
o.setSurname(Utils.normalizeString(o.getSurname()));
o.setCreditname(Utils.normalizeString(o.getCreditname()));
o
.setOtherNames(
o
.getOtherNames()
.stream()
.map(on -> Utils.normalizeString(on))
.collect(Collectors.toList()));
return o;
}, Encoders.bean(Orcid.class))
.write()
.option("compression", "gzip")
.mode(SaveMode.Overwrite)
.json(outputPath);
}
}