dnet-hadoop/dhp-workflows/dhp-aggregation/src/main/java/eu/dnetlib/dhp/actionmanager/bipaffiliations/PrepareAffiliationRelations...

169 lines
7.7 KiB
Java

package eu.dnetlib.dhp.actionmanager.bipaffiliations;
import static eu.dnetlib.dhp.actionmanager.Constants.*;
import static eu.dnetlib.dhp.common.SparkSessionSupport.runWithSparkSession;
import java.io.Serializable;
import java.util.Iterator;
import java.util.List;
import java.util.stream.Collectors;
import java.util.stream.Stream;
import eu.dnetlib.dhp.actionmanager.Constants;
import eu.dnetlib.dhp.actionmanager.bipaffiliations.model.*;
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.sql.Encoders;
import org.apache.spark.sql.Row;
import org.apache.spark.sql.SparkSession;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.apache.spark.sql.Dataset;
import com.fasterxml.jackson.databind.ObjectMapper;
import eu.dnetlib.dhp.actionmanager.bipmodel.BipScore;
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.KeyValue;
import eu.dnetlib.dhp.schema.oaf.utils.OafMapperUtils;
/**
* created the Atomic Action for each tipe of results
*/
public class PrepareAffiliationRelations implements Serializable {
private static final String DOI = "doi";
private static final Logger log = LoggerFactory.getLogger(PrepareAffiliationRelations.class);
private static final ObjectMapper OBJECT_MAPPER = new ObjectMapper();
public static <I extends Result> void main(String[] args) throws Exception {
String jsonConfiguration = IOUtils
.toString(
PrepareAffiliationRelations.class
.getResourceAsStream(
"/eu/dnetlib/dhp/actionmanager/bipaffiliations/input_actionset_parameter.json"));
final ArgumentApplicationParser parser = new ArgumentApplicationParser(jsonConfiguration);
parser.parseArgument(args);
Boolean isSparkSessionManaged = Constants.isSparkSessionManaged(parser);
log.info("isSparkSessionManaged: {}", isSparkSessionManaged);
final String inputPath = parser.get("inputPath");
log.info("inputPath {}: ", inputPath);
final String outputPath = parser.get("outputPath");
log.info("outputPath {}: ", outputPath);
SparkConf conf = new SparkConf();
runWithSparkSession(
conf,
isSparkSessionManaged,
spark -> {
Constants.removeOutputDir(spark, outputPath);
prepareAffiliationRelations(spark, inputPath, outputPath);
});
}
private static <I extends Result> void prepareAffiliationRelations(SparkSession spark, String inputPath, String outputPath) {
final JavaSparkContext sc = JavaSparkContext.fromSparkContext(spark.sparkContext());
JavaRDD<AffiliationRelationDeserializer> bipDeserializeJavaRDD = sc
.textFile(inputPath)
.map(item -> OBJECT_MAPPER.readValue(item, AffiliationRelationDeserializer.class));
// for(AffiliationRelationDeserializer rel: bipDeserializeJavaRDD.collect()){
// System.out.println(rel);
// }
JavaRDD<AffiliationRelationModel> affiliationRelations =
bipDeserializeJavaRDD.flatMap(entry ->
entry.getMatchings().stream().flatMap(matching ->
matching.getRorId().stream().map( rorId -> new AffiliationRelationModel(
entry.getDoi(),
rorId,
matching.getConfidence()
))).collect(Collectors.toList()).iterator());
for(AffiliationRelationModel rel: affiliationRelations.collect()){
System.out.println(rel);
}
// Dataset<AffiliationRelationModel> relations = spark
// .createDataset(bipDeserializeJavaRDD.flatMap(entry -> {
//// entry.keySet().stream().map(key -> {
// AffiliationRelationModel rel = new AffiliationRelationModel(entry.getDoi())
// System.out.println(entry);
// return entry;
//// BipScore bs = new BipScore();
//// bs.setId(key);
//// bs.setScoreList(entry.get(key));
//// return bs;
// }).collect(Collectors.toList()).iterator()).rdd(), Encoßders.bean(AffiliationRelationModel.class));
// bipScores
//
// .map((MapFunction<BipScore, Result>) bs -> {
// Result ret = new Result();
//
// ret.setId(bs.getId());
//
// ret.setMeasures(getMeasure(bs));
//
// return ret;
// }, Encoders.bean(Result.class))
// .toJavaRDD()
// .map(p -> new AtomicAction(Result.class, p))
// .mapToPair(
// aa -> new Tuple2<>(new Text(aa.getClazz().getCanonicalName()),
// new Text(OBJECT_MAPPER.writeValueAsString(aa))))
// .saveAsHadoopFile(outputPath, Text.class, Text.class, SequenceFileOutputFormat.class);
// }
//
// private static List<Measure> getMeasure(BipScore value) {
// return value
// .getScoreList()
// .stream()
// .map(score -> {
// Measure m = new Measure();
// m.setId(score.getId());
// m
// .setUnit(
// score
// .getUnit()
// .stream()
// .map(unit -> {
// KeyValue kv = new KeyValue();
// kv.setValue(unit.getValue());
// kv.setKey(unit.getKey());
// kv
// .setDataInfo(
// OafMapperUtils
// .dataInfo(
// false,
// UPDATE_DATA_INFO_TYPE,
// true,
// false,
// OafMapperUtils
// .qualifier(
// UPDATE_MEASURE_BIP_CLASS_ID,
// UPDATE_CLASS_NAME,
// ModelConstants.DNET_PROVENANCE_ACTIONS,
// ModelConstants.DNET_PROVENANCE_ACTIONS),
// ""));
// return kv;
// })
// .collect(Collectors.toList()));
// return m;
// })
// .collect(Collectors.toList());
}
}