forked from D-Net/dnet-hadoop
Changed the way to find results linked to projects. We verify to actually have the project on the graph before selecting the result
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25c5dd744f
commit
c6cadacd24
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@ -10,10 +10,7 @@ import org.apache.commons.io.IOUtils;
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import org.apache.spark.SparkConf;
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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.api.java.function.MapFunction;
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import org.apache.spark.api.java.function.MapGroupsFunction;
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import org.apache.spark.api.java.function.MapGroupsFunction;
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import org.apache.spark.sql.Dataset;
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import org.apache.spark.sql.*;
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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.Logger;
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import org.slf4j.LoggerFactory;
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import org.slf4j.LoggerFactory;
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@ -21,6 +18,7 @@ import eu.dnetlib.dhp.application.ArgumentApplicationParser;
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import eu.dnetlib.dhp.oa.graph.dump.Constants;
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import eu.dnetlib.dhp.oa.graph.dump.Constants;
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import eu.dnetlib.dhp.oa.graph.dump.Utils;
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import eu.dnetlib.dhp.oa.graph.dump.Utils;
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import eu.dnetlib.dhp.schema.common.ModelConstants;
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import eu.dnetlib.dhp.schema.common.ModelConstants;
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import eu.dnetlib.dhp.schema.oaf.Project;
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import eu.dnetlib.dhp.schema.oaf.Relation;
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import eu.dnetlib.dhp.schema.oaf.Relation;
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import eu.dnetlib.dhp.schema.oaf.Result;
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import eu.dnetlib.dhp.schema.oaf.Result;
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import scala.Tuple2;
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import scala.Tuple2;
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@ -59,8 +57,8 @@ public class SparkResultLinkedToProject implements Serializable {
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final String resultClassName = parser.get("resultTableName");
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final String resultClassName = parser.get("resultTableName");
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log.info("resultTableName: {}", resultClassName);
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log.info("resultTableName: {}", resultClassName);
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final String relationPath = parser.get("relationPath");
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final String graphPath = parser.get("graphPath");
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log.info("relationPath: {}", relationPath);
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log.info("graphPath: {}", graphPath);
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Class<? extends Result> inputClazz = (Class<? extends Result>) Class.forName(resultClassName);
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Class<? extends Result> inputClazz = (Class<? extends Result>) Class.forName(resultClassName);
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SparkConf conf = new SparkConf();
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SparkConf conf = new SparkConf();
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@ -70,34 +68,52 @@ public class SparkResultLinkedToProject implements Serializable {
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isSparkSessionManaged,
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isSparkSessionManaged,
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spark -> {
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spark -> {
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Utils.removeOutputDir(spark, outputPath);
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Utils.removeOutputDir(spark, outputPath);
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writeResultsLinkedToProjects(spark, inputClazz, inputPath, outputPath, relationPath);
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writeResultsLinkedToProjects(spark, inputClazz, inputPath, outputPath, graphPath);
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});
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});
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}
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}
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private static <R extends Result> void writeResultsLinkedToProjects(SparkSession spark, Class<R> inputClazz,
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private static <R extends Result> void writeResultsLinkedToProjects(SparkSession spark, Class<R> inputClazz,
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String inputPath, String outputPath, String relationPath) {
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String inputPath, String outputPath, String graphPath) {
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Dataset<R> results = Utils
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Dataset<R> results = Utils
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.readPath(spark, inputPath, inputClazz)
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.readPath(spark, inputPath, inputClazz)
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.filter("dataInfo.deletedbyinference = false and datainfo.invisible = false");
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.filter("dataInfo.deletedbyinference = false and datainfo.invisible = false");
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Dataset<Relation> relations = Utils
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Dataset<Relation> relations = Utils
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.readPath(spark, relationPath, Relation.class)
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.readPath(spark, graphPath + "/relation", Relation.class)
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.filter(
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.filter(
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"dataInfo.deletedbyinference = false and lower(relClass) = '"
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"dataInfo.deletedbyinference = false and lower(relClass) = '"
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+ ModelConstants.IS_PRODUCED_BY.toLowerCase() + "'");
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+ ModelConstants.IS_PRODUCED_BY.toLowerCase() + "'");
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Dataset<Project> project = Utils.readPath(spark, graphPath + "/project", Project.class);
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relations
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results.createOrReplaceTempView("result");
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.joinWith(
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relations.createOrReplaceTempView("relation");
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results, relations.col("source").equalTo(results.col("id")),
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project.createOrReplaceTempView("project");
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"inner")
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.groupByKey(
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Dataset<R> tmp = spark
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(MapFunction<Tuple2<Relation, R>, String>) value -> value
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.sql(
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._2()
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"Select res.* " +
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.getId(),
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"from relation rel " +
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Encoders.STRING())
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"join result res " +
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.mapGroups((MapGroupsFunction<String, Tuple2<Relation, R>, R>) (k, it) -> {
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"on rel.source = res.id " +
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return it.next()._2();
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"join project p " +
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}, Encoders.bean(inputClazz))
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"on rel.target = p.id " +
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"")
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.as(Encoders.bean(inputClazz));
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//
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// relations
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// .joinWith(
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// results, relations.col("source").equalTo(results.col("id")),
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// "inner")
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// .groupByKey(
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// (MapFunction<Tuple2<Relation, R>, String>) value -> value
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// ._2()
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// .getId(),
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// Encoders.STRING())
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// .mapGroups((MapGroupsFunction<String, Tuple2<Relation, R>, R>) (k, it) -> {
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// return it.next()._2();
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// }, Encoders.bean(inputClazz))
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tmp
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.write()
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.write()
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.mode(SaveMode.Overwrite)
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.mode(SaveMode.Overwrite)
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.option("compression", "gzip")
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.option("compression", "gzip")
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