dnet-hadoop/dhp-workflows/dhp-broker-events/src/main/java/eu/dnetlib/dhp/broker/oa/GenerateEventsApplication.java

106 lines
4.6 KiB
Java

package eu.dnetlib.dhp.broker.oa;
import static eu.dnetlib.dhp.common.SparkSessionSupport.runWithSparkSession;
import java.util.ArrayList;
import java.util.List;
import java.util.Optional;
import java.util.stream.Collectors;
import org.apache.commons.io.IOUtils;
import org.apache.spark.SparkConf;
import org.apache.spark.sql.SparkSession;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import eu.dnetlib.dhp.application.ArgumentApplicationParser;
import eu.dnetlib.dhp.broker.model.Event;
import eu.dnetlib.dhp.broker.model.EventFactory;
import eu.dnetlib.dhp.broker.oa.matchers.EnrichMissingAbstract;
import eu.dnetlib.dhp.broker.oa.matchers.EnrichMissingAuthorOrcid;
import eu.dnetlib.dhp.broker.oa.matchers.EnrichMissingOpenAccess;
import eu.dnetlib.dhp.broker.oa.matchers.EnrichMissingPid;
import eu.dnetlib.dhp.broker.oa.matchers.EnrichMissingProject;
import eu.dnetlib.dhp.broker.oa.matchers.EnrichMissingPublicationDate;
import eu.dnetlib.dhp.broker.oa.matchers.EnrichMissingSubject;
import eu.dnetlib.dhp.broker.oa.matchers.EnrichMoreOpenAccess;
import eu.dnetlib.dhp.broker.oa.matchers.EnrichMorePid;
import eu.dnetlib.dhp.broker.oa.matchers.EnrichMoreSubject;
import eu.dnetlib.dhp.broker.oa.matchers.UpdateMatcher;
import eu.dnetlib.dhp.broker.oa.util.UpdateInfo;
import eu.dnetlib.dhp.common.HdfsSupport;
import eu.dnetlib.dhp.schema.oaf.Result;
public class GenerateEventsApplication {
private static final Logger log = LoggerFactory.getLogger(GenerateEventsApplication.class);
private static final UpdateMatcher<?> enrichMissingAbstract = new EnrichMissingAbstract();
private static final UpdateMatcher<?> enrichMissingAuthorOrcid = new EnrichMissingAuthorOrcid();
private static final UpdateMatcher<?> enrichMissingOpenAccess = new EnrichMissingOpenAccess();
private static final UpdateMatcher<?> enrichMissingPid = new EnrichMissingPid();
private static final UpdateMatcher<?> enrichMissingProject = new EnrichMissingProject();
private static final UpdateMatcher<?> enrichMissingPublicationDate = new EnrichMissingPublicationDate();
private static final UpdateMatcher<?> enrichMissingSubject = new EnrichMissingSubject();
private static final UpdateMatcher<?> enrichMoreOpenAccess = new EnrichMoreOpenAccess();
private static final UpdateMatcher<?> enrichMorePid = new EnrichMorePid();
private static final UpdateMatcher<?> enrichMoreSubject = new EnrichMoreSubject();
public static void main(final String[] args) throws Exception {
final ArgumentApplicationParser parser = new ArgumentApplicationParser(
IOUtils
.toString(
GenerateEventsApplication.class
.getResourceAsStream("/eu/dnetlib/dhp/oa/graph/merge_claims_parameters.json")));
parser.parseArgument(args);
final Boolean isSparkSessionManaged = Optional
.ofNullable(parser.get("isSparkSessionManaged"))
.map(Boolean::valueOf)
.orElse(Boolean.TRUE);
log.info("isSparkSessionManaged: {}", isSparkSessionManaged);
final String graphPath = parser.get("graphPath");
log.info("graphPath: {}", graphPath);
final String eventsPath = parser.get("eventsPath");
log.info("eventsPath: {}", eventsPath);
final SparkConf conf = new SparkConf();
runWithSparkSession(conf, isSparkSessionManaged, spark -> {
removeOutputDir(spark, eventsPath);
generateEvents(spark, graphPath, eventsPath);
});
}
private static void removeOutputDir(final SparkSession spark, final String path) {
HdfsSupport.remove(path, spark.sparkContext().hadoopConfiguration());
}
private static void generateEvents(final SparkSession spark, final String graphPath, final String eventsPath) {
// TODO
}
private List<Event> generateEvents(final Result... children) {
final List<UpdateInfo<?>> list = new ArrayList<>();
for (final Result target : children) {
list.addAll(enrichMissingAbstract.searchUpdatesForRecord(target, children));
list.addAll(enrichMissingAuthorOrcid.searchUpdatesForRecord(target, children));
list.addAll(enrichMissingOpenAccess.searchUpdatesForRecord(target, children));
list.addAll(enrichMissingPid.searchUpdatesForRecord(target, children));
list.addAll(enrichMissingProject.searchUpdatesForRecord(target, children));
list.addAll(enrichMissingPublicationDate.searchUpdatesForRecord(target, children));
list.addAll(enrichMissingSubject.searchUpdatesForRecord(target, children));
list.addAll(enrichMoreOpenAccess.searchUpdatesForRecord(target, children));
list.addAll(enrichMorePid.searchUpdatesForRecord(target, children));
list.addAll(enrichMoreSubject.searchUpdatesForRecord(target, children));
}
return list.stream().map(EventFactory::newBrokerEvent).collect(Collectors.toList());
}
}