104 lines
3.4 KiB
Java
104 lines
3.4 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.Optional;
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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.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.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.oa.util.ClusterUtils;
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import eu.dnetlib.dhp.broker.oa.util.EventFinder;
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import eu.dnetlib.dhp.broker.oa.util.EventGroup;
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import eu.dnetlib.dhp.broker.oa.util.aggregators.simple.ResultGroup;
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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 eu.dnetlib.pace.config.DedupConfig;
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public class GenerateEventsJob {
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private static final Logger log = LoggerFactory.getLogger(GenerateEventsJob.class);
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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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GenerateEventsJob.class
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.getResourceAsStream("/eu/dnetlib/dhp/broker/oa/generate_events.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 workingPath = parser.get("workingPath");
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log.info("workingPath: {}", workingPath);
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final String isLookupUrl = parser.get("isLookupUrl");
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log.info("isLookupUrl: {}", isLookupUrl);
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final String dedupConfigProfileId = parser.get("dedupConfProfile");
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log.info("dedupConfigProfileId: {}", dedupConfigProfileId);
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final String eventsPath = workingPath + "/events";
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log.info("eventsPath: {}", eventsPath);
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final SparkConf conf = new SparkConf();
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// TODO UNCOMMENT
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// final DedupConfig dedupConfig = loadDedupConfig(isLookupUrl, dedupConfigProfileId);
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final DedupConfig dedupConfig = null;
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runWithSparkSession(conf, isSparkSessionManaged, spark -> {
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ClusterUtils.removeDir(spark, eventsPath);
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final Dataset<ResultGroup> groups = ClusterUtils
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.readPath(spark, workingPath + "/duplicates", ResultGroup.class);
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final Dataset<Event> events = groups
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.map(
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(MapFunction<ResultGroup, EventGroup>) g -> EventFinder.generateEvents(g, dedupConfig),
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Encoders.bean(EventGroup.class))
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.flatMap(group -> group.getData().iterator(), Encoders.bean(Event.class));
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events.write().mode(SaveMode.Overwrite).json(eventsPath);
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});
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}
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private static DedupConfig loadDedupConfig(final String isLookupUrl, final String profId) throws Exception {
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final ISLookUpService isLookUpService = ISLookupClientFactory.getLookUpService(isLookupUrl);
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final String conf = isLookUpService
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.getResourceProfileByQuery(
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String
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.format(
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"for $x in /RESOURCE_PROFILE[.//RESOURCE_IDENTIFIER/@value = '%s'] return $x//DEDUPLICATION/text()",
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profId));
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final DedupConfig dedupConfig = new ObjectMapper().readValue(conf, DedupConfig.class);
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dedupConfig.getPace().initModel();
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dedupConfig.getPace().initTranslationMap();
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// dedupConfig.getWf().setConfigurationId("???");
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return dedupConfig;
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}
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}
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