master #11
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@ -9,8 +9,6 @@ import org.apache.commons.io.IOUtils;
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import org.apache.hadoop.fs.FileSystem;
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import org.apache.hadoop.io.compress.GzipCodec;
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import org.apache.spark.SparkConf;
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import org.apache.spark.SparkContext;
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import org.apache.spark.TaskResultLost;
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import org.apache.spark.api.java.JavaSparkContext;
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import org.apache.spark.sql.*;
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import org.slf4j.Logger;
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@ -18,20 +16,19 @@ import org.slf4j.LoggerFactory;
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import java.util.Arrays;
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import java.util.List;
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import java.util.Optional;
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import static eu.dnetlib.dhp.PropagationConstant.*;
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import static eu.dnetlib.dhp.PropagationConstant.getConstraintList;
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import static eu.dnetlib.dhp.common.SparkSessionSupport.runWithSparkHiveSession;
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public class PrepareResultProjectAssociation {
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public class PrepareProjectResultsAssociation {
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private static final Logger log = LoggerFactory.getLogger(PrepareDatasourceCountryAssociation.class);
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private static final ObjectMapper OBJECT_MAPPER = new ObjectMapper();
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public static void main(String[] args) throws Exception{
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String jsonConfiguration = IOUtils.toString(PrepareDatasourceCountryAssociation.class
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.getResourceAsStream("/eu/dnetlib/dhp/countrypropagation/input_prepareprojecttoresult_parameters.json"));
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String jsonConfiguration = IOUtils.toString(PrepareProjectResultsAssociation.class
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.getResourceAsStream("/eu/dnetlib/dhp/projecttoresult/input_prepareprojecttoresult_parameters.json"));
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final ArgumentApplicationParser parser = new ArgumentApplicationParser(
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jsonConfiguration);
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@ -58,17 +55,18 @@ public class PrepareResultProjectAssociation {
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runWithSparkHiveSession(conf, isSparkSessionManaged,
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spark -> {
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createOutputDirs(potentialUpdatePath, FileSystem.get(spark.sparkContext().hadoopConfiguration()));
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prepareResultProjAssoc(spark, inputPath, potentialUpdatePath, alreadyLinkedPath, allowedsemrel);
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removeOutputDir(spark, potentialUpdatePath);
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removeOutputDir(spark, alreadyLinkedPath);
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prepareResultProjProjectResults(spark, inputPath, potentialUpdatePath, alreadyLinkedPath, allowedsemrel);
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});
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}
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private static void prepareResultProjAssoc(SparkSession spark, String inputPath, String potentialUpdatePath,
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String alreadyLinkedPath, List<String> allowedsemrel) {
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private static void prepareResultProjProjectResults(SparkSession spark, String inputPath, String potentialUpdatePath,
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String alreadyLinkedPath, List<String> allowedsemrel) {
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JavaSparkContext sc = new JavaSparkContext(spark.sparkContext());
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Dataset<Relation> relation = spark.createDataset(sc.textFile(inputPath + "/relation")
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.map(item -> new ObjectMapper().readValue(item, Relation.class)).rdd(), Encoders.bean(Relation.class));
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Dataset<Relation> relation = spark.createDataset(sc.textFile(inputPath )
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.map(item -> OBJECT_MAPPER.readValue(item, Relation.class)).rdd(), Encoders.bean(Relation.class));
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relation.createOrReplaceTempView("relation");
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@ -80,9 +78,9 @@ public class PrepareResultProjectAssociation {
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Dataset<Row> resproj_relation = spark.sql(query);
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resproj_relation.createOrReplaceTempView("resproj_relation");
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query ="SELECT projectId, collect_set(r1target) resultSet " +
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query ="SELECT projectId, collect_set(resId) resultSet " +
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"FROM (" +
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" SELECT r1.source as source, r1.target as r1target, r2.target as proj " +
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" SELECT r1.target resId, r2.target projectId " +
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" FROM (SELECT source, target " +
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" FROM relation " +
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" WHERE datainfo.deletedbyinference = false " +
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@ -90,7 +88,7 @@ public class PrepareResultProjectAssociation {
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" JOIN resproj_relation r2 " +
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" ON r1.source = r2.source " +
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" ) tmp " +
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"GROUP BY proj ";
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"GROUP BY projectId ";
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spark.sql(query).as(Encoders.bean(ProjectResultSet.class))
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.toJavaRDD()
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@ -98,7 +96,7 @@ public class PrepareResultProjectAssociation {
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.saveAsTextFile(potentialUpdatePath, GzipCodec.class);
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query = "SELECT target, collect_set(source) result_list " +
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query = "SELECT target projectId, collect_set(source) resultSet " +
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"FROM resproj_relation " +
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"GROUP BY target";
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