91 lines
2.8 KiB
Java
91 lines
2.8 KiB
Java
|
|
package eu.dnetlib.dhp.oa.graph.dump.pid;
|
|
|
|
import static eu.dnetlib.dhp.common.SparkSessionSupport.runWithSparkSession;
|
|
|
|
import java.io.Serializable;
|
|
import java.io.StringReader;
|
|
import java.util.ArrayList;
|
|
import java.util.List;
|
|
import java.util.Optional;
|
|
|
|
import org.apache.commons.io.IOUtils;
|
|
import org.apache.spark.SparkConf;
|
|
import org.apache.spark.api.java.function.FlatMapFunction;
|
|
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.dom4j.Document;
|
|
import org.dom4j.DocumentException;
|
|
import org.dom4j.io.SAXReader;
|
|
import org.slf4j.Logger;
|
|
import org.slf4j.LoggerFactory;
|
|
|
|
import com.google.gson.Gson;
|
|
|
|
import eu.dnetlib.dhp.application.ArgumentApplicationParser;
|
|
import eu.dnetlib.dhp.oa.graph.dump.Utils;
|
|
import eu.dnetlib.dhp.schema.dump.pidgraph.Entity;
|
|
import eu.dnetlib.dhp.schema.oaf.Organization;
|
|
import eu.dnetlib.dhp.schema.oaf.Project;
|
|
|
|
public class SparkDumpProject implements Serializable {
|
|
private static final Logger log = LoggerFactory.getLogger(SparkDumpOrganization.class);
|
|
|
|
public static void main(String[] args) throws Exception {
|
|
String jsonConfiguration = IOUtils
|
|
.toString(
|
|
SparkDumpOrganization.class
|
|
.getResourceAsStream(
|
|
"/eu/dnetlib/dhp/oa/graph/dump_pid/input_dump_project.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 outputPath = parser.get("outputPath");
|
|
log.info("outputPath: {}", outputPath);
|
|
|
|
SparkConf conf = new SparkConf();
|
|
runWithSparkSession(
|
|
conf,
|
|
isSparkSessionManaged,
|
|
spark -> {
|
|
Utils.removeOutputDir(spark, outputPath);
|
|
dumpProjects(spark, inputPath, outputPath);
|
|
|
|
});
|
|
}
|
|
|
|
private static void dumpProjects(SparkSession spark, String inputPath, String outputPath) {
|
|
Dataset<Project> projectDataset = Utils.readPath(spark, inputPath, Project.class);
|
|
|
|
projectDataset.flatMap((FlatMapFunction<Project, Entity>) project -> {
|
|
List<Entity> projs = new ArrayList<>();
|
|
project.getFundingtree().forEach(fund -> {
|
|
try {
|
|
projs.add(Utils.getEntity(fund.getValue(), project.getCode().getValue()));
|
|
} catch (DocumentException e) {
|
|
e.printStackTrace();
|
|
}
|
|
});
|
|
return projs.iterator();
|
|
}, Encoders.bean(Entity.class))
|
|
.write()
|
|
.mode(SaveMode.Overwrite)
|
|
.option("compression", "gzip")
|
|
.json(outputPath + "/project");
|
|
|
|
}
|
|
}
|