forked from D-Net/dnet-hadoop
[webcrawl]-
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package eu.dnetlib.dhp.actionmanager.webcrawl;
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import com.fasterxml.jackson.databind.ObjectMapper;
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import eu.dnetlib.dhp.actionmanager.Constants;
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import eu.dnetlib.dhp.application.ArgumentApplicationParser;
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import eu.dnetlib.dhp.schema.action.AtomicAction;
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import eu.dnetlib.dhp.schema.common.ModelConstants;
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import eu.dnetlib.dhp.schema.oaf.Relation;
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import eu.dnetlib.dhp.schema.oaf.utils.IdentifierFactory;
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import eu.dnetlib.dhp.schema.oaf.utils.OafMapperUtils;
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import eu.dnetlib.dhp.schema.oaf.utils.PidCleaner;
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import eu.dnetlib.dhp.schema.oaf.utils.PidType;
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import org.apache.commons.io.IOUtils;
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import org.apache.hadoop.io.Text;
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import org.apache.hadoop.io.compress.GzipCodec;
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import org.apache.hadoop.mapred.SequenceFileOutputFormat;
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import org.apache.spark.SparkConf;
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import org.apache.spark.api.java.function.FilterFunction;
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import org.apache.spark.api.java.function.FlatMapFunction;
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import org.apache.spark.sql.*;
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import org.apache.spark.sql.types.StructType;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import scala.Tuple2;
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import java.io.Serializable;
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import java.util.ArrayList;
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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.common.SparkSessionSupport.runWithSparkSession;
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public class RemoveRelationFromActionSet
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implements Serializable {
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private static final Logger log = LoggerFactory.getLogger(CreateActionSetFromWebEntries.class);
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private static final String DOI_PREFIX = "50|doi_________::";
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public 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
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.toString(
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CreateActionSetFromWebEntries.class
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.getResourceAsStream(
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"/eu/dnetlib/dhp/actionmanager/webcrawl/as_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 = 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 inputPath = parser.get("actionSetPath");
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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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final String blackListInputPath = parser.get("blackListPath");
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log.info("blackListInputPath: {}", blackListInputPath);
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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 -> {
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removeFromActionSet(spark, inputPath, outputPath, blackListInputPath);
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});
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}
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private static void removeFromActionSet(SparkSession spark, String inputPath, String outputPath, String blackListInputPath) {
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}
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public static void createActionSet(SparkSession spark, String inputPath,
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String outputPath, String blackListInputPath) {
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final Dataset<Row> dataset = readWebCrawl(spark, inputPath)
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.filter("country_code=='IE'")
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.drop("publication_year");
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final Dataset<Row> blackList = readBlackList(spark, blackListInputPath);
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dataset
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.join(blackList, dataset.col("id").equalTo(blackList.col("OpenAlexId")), "left")
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.filter((FilterFunction<Row>) r -> r.getAs("OpenAlexId") == null)
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.drop("OpenAlexId")
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.flatMap((FlatMapFunction<Row, Relation>) row -> {
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List<Relation> ret = new ArrayList<>();
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final String ror = ROR_PREFIX
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+ IdentifierFactory.md5(PidCleaner.normalizePidValue("ROR", row.getAs("ror")));
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ret.addAll(createAffiliationRelationPairDOI(row.getAs("doi"), ror));
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return ret
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.iterator();
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}, Encoders.bean(Relation.class))
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.toJavaRDD()
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.map(p -> new AtomicAction(p.getClass(), p))
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.mapToPair(
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aa -> new Tuple2<>(new Text(aa.getClazz().getCanonicalName()),
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new Text(OBJECT_MAPPER.writeValueAsString(aa))))
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.saveAsHadoopFile(outputPath, Text.class, Text.class, SequenceFileOutputFormat.class, GzipCodec.class);
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}
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private static Dataset<Row> readWebCrawl(SparkSession spark, String inputPath) {
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StructType webInfo = StructType
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.fromDDL(
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"`id` STRING , `doi` STRING, `ids` STRUCT<`pmid` :STRING, `pmcid`: STRING >, `publication_year` STRING, "
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+
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"`authorships` ARRAY<STRUCT <`institutions`: ARRAY <STRUCT <`ror`: STRING, `country_code` :STRING>>>>");
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return spark
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.read()
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.schema(webInfo)
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.json(inputPath)
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.withColumn(
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"authors", functions
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.explode(
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functions.col("authorships")))
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.selectExpr("id", "doi", "ids", "publication_year", "authors.institutions as institutions")
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.withColumn(
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"institution", functions
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.explode(
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functions.col("institutions")))
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.selectExpr(
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"id", "doi", "institution.ror as ror",
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"institution.country_code as country_code", "publication_year")
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.distinct();
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}
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private static Dataset<Row> readBlackList(SparkSession spark, String inputPath) {
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return spark
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.read()
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.option("header", true)
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.csv(inputPath)
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.select("OpenAlexId");
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}
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private static List<Relation> createAffiliationRelationPairPMCID(String pmcid, String ror) {
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if (pmcid == null)
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return new ArrayList<>();
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return createAffiliatioRelationPair(
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PMCID_PREFIX
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+ IdentifierFactory
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.md5(PidCleaner.normalizePidValue(PidType.pmc.toString(), removeResolver("PMC", pmcid))),
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ror);
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}
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private static List<Relation> createAffiliationRelationPairPMID(String pmid, String ror) {
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if (pmid == null)
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return new ArrayList<>();
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return createAffiliatioRelationPair(
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PMID_PREFIX
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+ IdentifierFactory
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.md5(PidCleaner.normalizePidValue(PidType.pmid.toString(), removeResolver("PMID", pmid))),
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ror);
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}
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private static String removeResolver(String pidType, String pid) {
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switch (pidType) {
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case "PMID":
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return pid.substring(33);
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case "PMC":
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return "PMC" + pid.substring(43);
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case "DOI":
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return pid.substring(16);
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}
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throw new RuntimeException();
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}
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private static List<Relation> createAffiliationRelationPairDOI(String doi, String ror) {
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if (doi == null)
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return new ArrayList<>();
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return createAffiliatioRelationPair(
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DOI_PREFIX
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+ IdentifierFactory
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.md5(PidCleaner.normalizePidValue(PidType.doi.toString(), removeResolver("DOI", doi))),
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ror);
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}
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private static List<Relation> createAffiliatioRelationPair(String resultId, String orgId) {
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ArrayList<Relation> newRelations = new ArrayList();
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newRelations
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.add(
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OafMapperUtils
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.getRelation(
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orgId, resultId, ModelConstants.RESULT_ORGANIZATION, ModelConstants.AFFILIATION,
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ModelConstants.IS_AUTHOR_INSTITUTION_OF,
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Arrays
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.asList(
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OafMapperUtils.keyValue(Constants.WEB_CRAWL_ID, Constants.WEB_CRAWL_NAME)),
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OafMapperUtils
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.dataInfo(
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false, null, false, false,
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OafMapperUtils
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.qualifier(
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"sysimport:crasswalk:webcrawl", "Imported from Webcrawl",
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ModelConstants.DNET_PROVENANCE_ACTIONS, ModelConstants.DNET_PROVENANCE_ACTIONS),
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"0.9"),
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null));
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newRelations
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.add(
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OafMapperUtils
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.getRelation(
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resultId, orgId, ModelConstants.RESULT_ORGANIZATION, ModelConstants.AFFILIATION,
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ModelConstants.HAS_AUTHOR_INSTITUTION,
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Arrays
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.asList(
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OafMapperUtils.keyValue(Constants.WEB_CRAWL_ID, Constants.WEB_CRAWL_NAME)),
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OafMapperUtils
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.dataInfo(
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false, null, false, false,
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OafMapperUtils
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.qualifier(
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"sysimport:crasswalk:webcrawl", "Imported from Webcrawl",
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ModelConstants.DNET_PROVENANCE_ACTIONS, ModelConstants.DNET_PROVENANCE_ACTIONS),
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"0.9"),
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null));
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return newRelations;
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}
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}
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