69 lines
2.1 KiB
Java
69 lines
2.1 KiB
Java
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package eu.dnetlib.dhp.resulttoorganizationfrominstrepo;
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import static eu.dnetlib.dhp.PropagationConstant.*;
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import static eu.dnetlib.dhp.common.SparkSessionSupport.runWithSparkSession;
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import java.io.Serializable;
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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.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 eu.dnetlib.dhp.application.ArgumentApplicationParser;
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import eu.dnetlib.dhp.schema.oaf.Relation;
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/**
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* @author miriam.baglioni
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* @Date 09/12/23
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*/
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public class AppendNewRelations implements Serializable {
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private static final Logger log = LoggerFactory.getLogger(AppendNewRelations.class);
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public static void main(String[] args) throws Exception {
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String jsonConfiguration = IOUtils
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.toString(
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AppendNewRelations.class
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.getResourceAsStream(
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"/eu/dnetlib/dhp/wf/subworkflows/resulttoorganizationfrominstrepo/input_newrelation_parameters.json"));
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final ArgumentApplicationParser parser = new ArgumentApplicationParser(jsonConfiguration);
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parser.parseArgument(args);
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Boolean isSparkSessionManaged = isSparkSessionManaged(parser);
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log.info("isSparkSessionManaged: {}", isSparkSessionManaged);
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String inputPath = parser.get("sourcePath");
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log.info("inputPath: {}", inputPath);
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final String outputPath = parser.get("outputPath");
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log.info("outputPath: {}", outputPath);
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SparkConf conf = new SparkConf();
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runWithSparkSession(
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conf,
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isSparkSessionManaged,
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spark -> appendNewRelation(spark, inputPath, outputPath));
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}
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private static void appendNewRelation(SparkSession spark, String inputPath, String outputPath) {
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readPath(spark, inputPath + "publication/relation", Relation.class)
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.union(readPath(spark, inputPath + "dataset/relation", Relation.class))
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.union(readPath(spark, inputPath + "otherresearchproduct/relation", Relation.class))
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.union(readPath(spark, inputPath + "software/relation", Relation.class))
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.write()
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.mode(SaveMode.Append)
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.option("compression", "gzip")
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.json(outputPath);
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}
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}
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