2021-02-26 10:19:28 +01:00
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package eu.dnetlib.dhp.oa.dedup;
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import java.io.IOException;
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import java.util.*;
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import java.util.stream.Collectors;
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import java.util.stream.StreamSupport;
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import org.apache.commons.io.IOUtils;
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import org.apache.spark.SparkConf;
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import org.apache.spark.api.java.JavaRDD;
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import org.apache.spark.api.java.function.MapFunction;
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import org.apache.spark.sql.Dataset;
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import org.apache.spark.sql.Encoders;
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import org.apache.spark.sql.SaveMode;
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import org.apache.spark.sql.SparkSession;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import com.google.common.collect.Lists;
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import eu.dnetlib.dhp.application.ArgumentApplicationParser;
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import eu.dnetlib.dhp.oa.dedup.model.OrgSimRel;
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2021-08-11 12:13:22 +02:00
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import eu.dnetlib.dhp.schema.common.EntityType;
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2021-03-31 17:07:13 +02:00
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import eu.dnetlib.dhp.schema.common.ModelConstants;
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2021-02-26 10:19:28 +01:00
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import eu.dnetlib.dhp.schema.common.ModelSupport;
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2021-04-01 10:30:51 +02:00
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import eu.dnetlib.dhp.schema.oaf.*;
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2021-02-26 10:19:28 +01:00
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import eu.dnetlib.dhp.utils.ISLookupClientFactory;
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import eu.dnetlib.enabling.is.lookup.rmi.ISLookUpService;
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import scala.Tuple2;
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import scala.Tuple3;
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public class SparkPrepareOrgRels extends AbstractSparkAction {
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private static final Logger log = LoggerFactory.getLogger(SparkPrepareOrgRels.class);
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public static final String GROUP_PREFIX = "group::";
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2021-02-26 10:19:28 +01:00
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public SparkPrepareOrgRels(ArgumentApplicationParser parser, SparkSession spark) {
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super(parser, spark);
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}
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public static void main(String[] args) throws Exception {
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ArgumentApplicationParser parser = new ArgumentApplicationParser(
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IOUtils
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.toString(
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2021-08-11 12:13:22 +02:00
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SparkPrepareOrgRels.class
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2021-02-26 10:19:28 +01:00
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.getResourceAsStream(
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"/eu/dnetlib/dhp/oa/dedup/prepareOrgRels_parameters.json")));
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parser.parseArgument(args);
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SparkConf conf = new SparkConf();
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conf.set("spark.serializer", "org.apache.spark.serializer.KryoSerializer");
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conf.registerKryoClasses(ModelSupport.getOafModelClasses());
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new SparkPrepareOrgRels(parser, getSparkSession(conf))
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.run(ISLookupClientFactory.getLookUpService(parser.get("isLookUpUrl")));
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}
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@Override
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public void run(ISLookUpService isLookUpService) throws IOException {
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final String graphBasePath = parser.get("graphBasePath");
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final String isLookUpUrl = parser.get("isLookUpUrl");
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final String actionSetId = parser.get("actionSetId");
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final String workingPath = parser.get("workingPath");
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final int numConnections = Optional
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.ofNullable(parser.get("numConnections"))
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.map(Integer::valueOf)
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.orElse(NUM_CONNECTIONS);
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final String dbUrl = parser.get("dbUrl");
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final String dbTable = parser.get("dbTable");
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final String dbUser = parser.get("dbUser");
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final String dbPwd = parser.get("dbPwd");
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log.info("graphBasePath: '{}'", graphBasePath);
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log.info("isLookUpUrl: '{}'", isLookUpUrl);
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log.info("actionSetId: '{}'", actionSetId);
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log.info("workingPath: '{}'", workingPath);
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log.info("numPartitions: '{}'", numConnections);
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log.info("dbUrl: '{}'", dbUrl);
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log.info("dbUser: '{}'", dbUser);
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log.info("table: '{}'", dbTable);
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log.info("dbPwd: '{}'", "xxx");
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2021-08-11 12:13:22 +02:00
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final String organization = ModelSupport.getMainType(EntityType.organization);
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final String mergeRelPath = DedupUtility.createMergeRelPath(workingPath, actionSetId, organization);
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final String entityPath = DedupUtility.createEntityPath(graphBasePath, organization);
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final String relationPath = DedupUtility.createEntityPath(graphBasePath, "relation");
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Dataset<OrgSimRel> relations = createRelations(spark, mergeRelPath, relationPath, entityPath);
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final Properties connectionProperties = new Properties();
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connectionProperties.put("user", dbUser);
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connectionProperties.put("password", dbPwd);
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relations
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.repartition(numConnections)
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.write()
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.mode(SaveMode.Overwrite)
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.jdbc(dbUrl, dbTable, connectionProperties);
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}
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private static boolean filterRels(Relation rel, String entityType) {
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switch (entityType) {
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case "result":
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if (rel.getRelClass().equals(ModelConstants.IS_DIFFERENT_FROM)
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&& rel.getRelType().equals(ModelConstants.RESULT_RESULT)
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&& rel.getSubRelType().equals(ModelConstants.DEDUP))
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return true;
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break;
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case "organization":
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if (rel.getRelClass().equals(ModelConstants.IS_DIFFERENT_FROM)
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&& rel.getRelType().equals(ModelConstants.ORG_ORG_RELTYPE)
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&& rel.getSubRelType().equals(ModelConstants.DEDUP))
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return true;
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break;
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default:
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return false;
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}
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return false;
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}
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// create openorgs simrels <best id, other id> starting from mergerels, remove the diffrels
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public static Dataset<OrgSimRel> createRelations(
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final SparkSession spark,
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final String mergeRelsPath,
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final String relationPath,
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final String entitiesPath) {
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// collect diffrels from the raw graph relations: <<best id, other id>, "diffRel">
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JavaRDD<Tuple2<Tuple2<String, String>, String>> diffRels = spark
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.read()
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.textFile(relationPath)
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.map(patchRelFn(), Encoders.bean(Relation.class))
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.toJavaRDD()
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.filter(r -> filterRels(r, "organization"))
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// put the best id as source of the diffrel: <best id, other id>
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.map(rel -> {
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2021-04-01 10:30:51 +02:00
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if (DedupUtility.compareOpenOrgIds(rel.getSource(), rel.getTarget()) < 0)
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return new Tuple2<>(new Tuple2<>(rel.getSource(), rel.getTarget()), "diffRel");
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else
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return new Tuple2<>(new Tuple2<>(rel.getTarget(), rel.getSource()), "diffRel");
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})
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.distinct();
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log.info("Number of DiffRels collected: {}", diffRels.count());
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// collect all the organizations
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Dataset<Tuple2<String, Organization>> entities = spark
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.read()
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.textFile(entitiesPath)
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.map(
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(MapFunction<String, Tuple2<String, Organization>>) it -> {
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Organization entity = OBJECT_MAPPER.readValue(it, Organization.class);
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return new Tuple2<>(entity.getId(), entity);
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},
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Encoders.tuple(Encoders.STRING(), Encoders.kryo(Organization.class)));
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// relations with their group (connected component id)
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JavaRDD<Tuple2<Tuple2<String, String>, String>> rawOpenorgsRels = spark
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.read()
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.load(mergeRelsPath)
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.as(Encoders.bean(Relation.class))
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.where("relClass == 'merges'")
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.toJavaRDD()
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.mapToPair(r -> new Tuple2<>(r.getSource(), r.getTarget()))
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.filter(t -> !t._2().contains("openorgsmesh")) // remove openorgsmesh: they are only for dedup
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.groupByKey()
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.map(g -> Lists.newArrayList(g._2()))
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.filter(l -> l.size() > 1)
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.flatMap(l -> {
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String groupId = GROUP_PREFIX + UUID.randomUUID();
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List<String> ids = sortIds(l); // sort IDs by type
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List<Tuple2<Tuple2<String, String>, String>> rels = new ArrayList<>();
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String source = ids.get(0);
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for (String target : ids) {
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rels.add(new Tuple2<>(new Tuple2<>(source, target), groupId));
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}
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return rels.iterator();
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});
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log.info("Number of Raw Openorgs Relations created: {}", rawOpenorgsRels.count());
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// filter out diffRels
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JavaRDD<Tuple3<String, String, String>> openorgsRels = rawOpenorgsRels
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.union(diffRels)
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// concatenation of source and target: <source|||target, group id> or <source|||target, "diffRel">
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.mapToPair(t -> new Tuple2<>(t._1()._1() + "@@@" + t._1()._2(), t._2()))
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.groupByKey()
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.map(
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g -> new Tuple2<>(g._1(), StreamSupport
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.stream(g._2().spliterator(), false)
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.collect(Collectors.toList())))
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// <source|||target, list(group_id, "diffRel")>: take only relations with only the group_id, it
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// means they are correct. If the diffRel is present the relation has to be removed
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.filter(g -> g._2().size() == 1 && g._2().get(0).contains(GROUP_PREFIX))
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.map(
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t -> new Tuple3<>(
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t._1().split("@@@")[0],
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t._1().split("@@@")[1],
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t._2().get(0)));
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log.info("Number of Openorgs Relations created: '{}'", openorgsRels.count());
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// <best ID basing on priority, ID, groupID>
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Dataset<Tuple3<String, String, String>> relations = spark
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.createDataset(
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openorgsRels.rdd(),
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Encoders.tuple(Encoders.STRING(), Encoders.STRING(), Encoders.STRING()));
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// create orgsimrels
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Dataset<Tuple2<String, OrgSimRel>> relations2 = relations
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.joinWith(entities, relations.col("_2").equalTo(entities.col("_1")), "inner")
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.map(
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2021-03-24 15:51:27 +01:00
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(MapFunction<Tuple2<Tuple3<String, String, String>, Tuple2<String, Organization>>, OrgSimRel>) r -> {
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final Organization o = r._2()._2();
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return new OrgSimRel(
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r._1()._1(),
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o.getOriginalId().get(0),
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Optional.ofNullable(o.getLegalname()).map(Field::getValue).orElse(""),
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Optional.ofNullable(o.getLegalshortname()).map(Field::getValue).orElse(""),
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Optional.ofNullable(o.getCountry()).map(Qualifier::getClassid).orElse(""),
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Optional.ofNullable(o.getWebsiteurl()).map(Field::getValue).orElse(""),
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Optional
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.ofNullable(o.getCollectedfrom())
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.map(c -> Optional.ofNullable(c.get(0)).map(KeyValue::getValue).orElse(""))
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.orElse(""),
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r._1()._3(),
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structuredPropertyListToString(o.getPid()),
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parseECField(o.getEclegalbody()),
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parseECField(o.getEclegalperson()),
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parseECField(o.getEcnonprofit()),
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parseECField(o.getEcresearchorganization()),
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parseECField(o.getEchighereducation()),
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parseECField(o.getEcinternationalorganizationeurinterests()),
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parseECField(o.getEcinternationalorganization()),
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parseECField(o.getEcenterprise()),
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parseECField(o.getEcsmevalidated()),
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parseECField(o.getEcnutscode()));
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},
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Encoders.bean(OrgSimRel.class))
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.map(
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(MapFunction<OrgSimRel, Tuple2<String, OrgSimRel>>) o -> new Tuple2<>(o.getLocal_id(), o),
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Encoders.tuple(Encoders.STRING(), Encoders.bean(OrgSimRel.class)));
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return relations2
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.joinWith(entities, relations2.col("_1").equalTo(entities.col("_1")), "inner")
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.map(
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(MapFunction<Tuple2<Tuple2<String, OrgSimRel>, Tuple2<String, Organization>>, OrgSimRel>) r -> {
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OrgSimRel orgSimRel = r._1()._2();
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orgSimRel.setLocal_id(r._2()._2().getOriginalId().get(0));
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return orgSimRel;
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},
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Encoders.bean(OrgSimRel.class));
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}
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// Sort IDs basing on the type. Priority: 1) openorgs, 2)corda, 3)alphabetic
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public static List<String> sortIds(List<String> ids) {
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ids.sort(DedupUtility::compareOpenOrgIds);
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2021-02-26 10:19:28 +01:00
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return ids;
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}
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public static Dataset<OrgSimRel> createRelationsFromScratch(
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final SparkSession spark,
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final String mergeRelsPath,
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final String entitiesPath) {
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// <id, json_entity>
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Dataset<Tuple2<String, Organization>> entities = spark
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.read()
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.textFile(entitiesPath)
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.map(
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(MapFunction<String, Tuple2<String, Organization>>) it -> {
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Organization entity = OBJECT_MAPPER.readValue(it, Organization.class);
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return new Tuple2<>(entity.getId(), entity);
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},
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Encoders.tuple(Encoders.STRING(), Encoders.kryo(Organization.class)));
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Dataset<Tuple2<String, String>> relations = spark
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.createDataset(
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spark
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.read()
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.load(mergeRelsPath)
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.as(Encoders.bean(Relation.class))
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.where("relClass == 'merges'")
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.toJavaRDD()
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.mapToPair(r -> new Tuple2<>(r.getSource(), r.getTarget()))
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.groupByKey()
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.flatMap(g -> {
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List<Tuple2<String, String>> rels = new ArrayList<>();
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for (String id1 : g._2()) {
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for (String id2 : g._2()) {
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if (!id1.equals(id2) && id1.contains(DedupUtility.OPENORGS_ID_PREFIX)
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&& !id2.contains("openorgsmesh")) {
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rels.add(new Tuple2<>(id1, id2));
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}
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2021-02-26 10:19:28 +01:00
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}
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}
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return rels.iterator();
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})
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.rdd(),
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Encoders.tuple(Encoders.STRING(), Encoders.STRING()));
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Dataset<Tuple2<String, OrgSimRel>> relations2 = relations // <openorgs, corda>
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.joinWith(entities, relations.col("_2").equalTo(entities.col("_1")), "inner")
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.map(
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(MapFunction<Tuple2<Tuple2<String, String>, Tuple2<String, Organization>>, OrgSimRel>) r -> new OrgSimRel(
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r._1()._1(),
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|
r._2()._2().getOriginalId().get(0),
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r._2()._2().getLegalname() != null ? r._2()._2().getLegalname().getValue() : "",
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|
r._2()._2().getLegalshortname() != null ? r._2()._2().getLegalshortname().getValue() : "",
|
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r._2()._2().getCountry() != null ? r._2()._2().getCountry().getClassid() : "",
|
|
|
|
r._2()._2().getWebsiteurl() != null ? r._2()._2().getWebsiteurl().getValue() : "",
|
|
|
|
r._2()._2().getCollectedfrom().get(0).getValue(),
|
2021-08-11 12:13:22 +02:00
|
|
|
GROUP_PREFIX + r._1()._1(),
|
2021-04-07 14:27:43 +02:00
|
|
|
structuredPropertyListToString(r._2()._2().getPid()),
|
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|
|
parseECField(r._2()._2().getEclegalbody()),
|
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|
|
parseECField(r._2()._2().getEclegalperson()),
|
|
|
|
parseECField(r._2()._2().getEcnonprofit()),
|
|
|
|
parseECField(r._2()._2().getEcresearchorganization()),
|
|
|
|
parseECField(r._2()._2().getEchighereducation()),
|
|
|
|
parseECField(r._2()._2().getEcinternationalorganizationeurinterests()),
|
|
|
|
parseECField(r._2()._2().getEcinternationalorganization()),
|
|
|
|
parseECField(r._2()._2().getEcenterprise()),
|
|
|
|
parseECField(r._2()._2().getEcsmevalidated()),
|
|
|
|
parseECField(r._2()._2().getEcnutscode())),
|
2021-02-26 10:19:28 +01:00
|
|
|
Encoders.bean(OrgSimRel.class))
|
|
|
|
.map(
|
|
|
|
(MapFunction<OrgSimRel, Tuple2<String, OrgSimRel>>) o -> new Tuple2<>(o.getLocal_id(), o),
|
|
|
|
Encoders.tuple(Encoders.STRING(), Encoders.bean(OrgSimRel.class)));
|
|
|
|
|
|
|
|
return relations2
|
|
|
|
.joinWith(entities, relations2.col("_1").equalTo(entities.col("_1")), "inner")
|
|
|
|
.map(
|
|
|
|
(MapFunction<Tuple2<Tuple2<String, OrgSimRel>, Tuple2<String, Organization>>, OrgSimRel>) r -> {
|
|
|
|
OrgSimRel orgSimRel = r._1()._2();
|
|
|
|
orgSimRel.setLocal_id(r._2()._2().getOriginalId().get(0));
|
|
|
|
return orgSimRel;
|
|
|
|
},
|
|
|
|
Encoders.bean(OrgSimRel.class));
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
}
|