forked from D-Net/dnet-hadoop
113 lines
3.9 KiB
Java
113 lines
3.9 KiB
Java
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package eu.dnetlib.dhp.broker.oa;
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import static eu.dnetlib.dhp.common.SparkSessionSupport.runWithSparkSession;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.Optional;
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import java.util.stream.Collectors;
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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.sql.SparkSession;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import com.fasterxml.jackson.databind.ObjectMapper;
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import eu.dnetlib.dhp.application.ArgumentApplicationParser;
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import eu.dnetlib.dhp.broker.model.Event;
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import eu.dnetlib.dhp.broker.model.EventFactory;
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import eu.dnetlib.dhp.broker.oa.util.EnrichMissingAbstract;
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import eu.dnetlib.dhp.broker.oa.util.EnrichMissingAuthorOrcid;
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import eu.dnetlib.dhp.broker.oa.util.EnrichMissingOpenAccess;
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import eu.dnetlib.dhp.broker.oa.util.EnrichMissingPid;
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import eu.dnetlib.dhp.broker.oa.util.EnrichMissingProject;
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import eu.dnetlib.dhp.broker.oa.util.EnrichMissingPublicationDate;
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import eu.dnetlib.dhp.broker.oa.util.EnrichMissingSubject;
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import eu.dnetlib.dhp.broker.oa.util.EnrichMoreOpenAccess;
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import eu.dnetlib.dhp.broker.oa.util.EnrichMorePid;
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import eu.dnetlib.dhp.broker.oa.util.EnrichMoreSubject;
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import eu.dnetlib.dhp.broker.oa.util.UpdateInfo;
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import eu.dnetlib.dhp.common.HdfsSupport;
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import eu.dnetlib.dhp.schema.oaf.Result;
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public class GenerateEventsApplication {
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private static final Logger log = LoggerFactory.getLogger(GenerateEventsApplication.class);
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private static final ObjectMapper OBJECT_MAPPER = new ObjectMapper();
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public static void main(final String[] args) throws Exception {
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final ArgumentApplicationParser parser = new ArgumentApplicationParser(
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IOUtils
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.toString(
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GenerateEventsApplication.class
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.getResourceAsStream("/eu/dnetlib/dhp/oa/graph/merge_claims_parameters.json")));
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parser.parseArgument(args);
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final Boolean isSparkSessionManaged = Optional
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.ofNullable(parser.get("isSparkSessionManaged"))
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.map(Boolean::valueOf)
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.orElse(Boolean.TRUE);
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log.info("isSparkSessionManaged: {}", isSparkSessionManaged);
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final String graphPath = parser.get("graphPath");
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log.info("graphPath: {}", graphPath);
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final String eventsPath = parser.get("eventsPath");
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log.info("eventsPath: {}", eventsPath);
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final SparkConf conf = new SparkConf();
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runWithSparkSession(conf, isSparkSessionManaged, spark -> {
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removeOutputDir(spark, eventsPath);
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generateEvents(spark, graphPath, eventsPath);
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});
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}
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private static void removeOutputDir(final SparkSession spark, final String path) {
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HdfsSupport.remove(path, spark.sparkContext().hadoopConfiguration());
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}
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private static void generateEvents(final SparkSession spark, final String graphPath, final String eventsPath) {
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// TODO
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}
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private List<Event> generateEvents(final Result... children) {
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final List<Event> list = new ArrayList<>();
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for (final Result source : children) {
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for (final Result target : children) {
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if (source != target) {
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list
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.addAll(
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findUpdates(source, target)
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.stream()
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.map(info -> EventFactory.newBrokerEvent(source, target, info))
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.collect(Collectors.toList()));
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}
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}
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}
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return list;
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}
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private List<UpdateInfo<?>> findUpdates(final Result source, final Result target) {
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final List<UpdateInfo<?>> list = new ArrayList<>();
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list.addAll(EnrichMissingAbstract.findUpdates(source, target));
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list.addAll(EnrichMissingAuthorOrcid.findUpdates(source, target));
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list.addAll(EnrichMissingOpenAccess.findUpdates(source, target));
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list.addAll(EnrichMissingPid.findUpdates(source, target));
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list.addAll(EnrichMissingProject.findUpdates(source, target));
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list.addAll(EnrichMissingPublicationDate.findUpdates(source, target));
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list.addAll(EnrichMissingSubject.findUpdates(source, target));
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list.addAll(EnrichMoreOpenAccess.findUpdates(source, target));
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list.addAll(EnrichMorePid.findUpdates(source, target));
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list.addAll(EnrichMoreSubject.findUpdates(source, target));
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return list;
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}
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}
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