forked from D-Net/dnet-hadoop
Merge pull request 'implementation of the whitelist for similarity relations' (#144) from dedup_whitelist into beta
Reviewed-on: D-Net/dnet-hadoop#144beta
commit
35619b93ee
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package eu.dnetlib.dhp.oa.dedup;
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import java.io.IOException;
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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.JavaPairRDD;
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import org.apache.spark.api.java.JavaRDD;
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import org.apache.spark.api.java.JavaSparkContext;
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import org.apache.spark.api.java.function.FilterFunction;
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import org.apache.spark.api.java.function.MapFunction;
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import org.apache.spark.api.java.function.PairFunction;
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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.apache.spark.sql.SparkSession;
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import org.dom4j.DocumentException;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import org.xml.sax.SAXException;
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import eu.dnetlib.dhp.application.ArgumentApplicationParser;
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import eu.dnetlib.dhp.oa.dedup.model.Block;
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import eu.dnetlib.dhp.schema.oaf.DataInfo;
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import eu.dnetlib.dhp.schema.oaf.Relation;
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import eu.dnetlib.dhp.utils.ISLookupClientFactory;
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import eu.dnetlib.enabling.is.lookup.rmi.ISLookUpException;
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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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import eu.dnetlib.pace.model.MapDocument;
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import eu.dnetlib.pace.util.MapDocumentUtil;
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import scala.Tuple2;
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import scala.Tuple3;
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public class SparkWhitelistSimRels extends AbstractSparkAction {
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private static final Logger log = LoggerFactory.getLogger(SparkCreateSimRels.class);
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private static final String WHITELIST_SEPARATOR = "####";
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public SparkWhitelistSimRels(ArgumentApplicationParser parser, SparkSession spark) {
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super(parser, spark);
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}
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public static void main(String[] args) throws Exception {
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ArgumentApplicationParser parser = new ArgumentApplicationParser(
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IOUtils
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.toString(
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SparkCreateSimRels.class
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.getResourceAsStream(
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"/eu/dnetlib/dhp/oa/dedup/whitelistSimRels_parameters.json")));
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parser.parseArgument(args);
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SparkConf conf = new SparkConf();
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new SparkWhitelistSimRels(parser, getSparkSession(conf))
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.run(ISLookupClientFactory.getLookUpService(parser.get("isLookUpUrl")));
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}
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@Override
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public void run(ISLookUpService isLookUpService)
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throws DocumentException, IOException, ISLookUpException, SAXException {
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// read oozie parameters
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final String graphBasePath = parser.get("graphBasePath");
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final String isLookUpUrl = parser.get("isLookUpUrl");
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final String actionSetId = parser.get("actionSetId");
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final String workingPath = parser.get("workingPath");
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final int numPartitions = Optional
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.ofNullable(parser.get("numPartitions"))
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.map(Integer::valueOf)
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.orElse(NUM_PARTITIONS);
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final String whiteListPath = parser.get("whiteListPath");
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log.info("numPartitions: '{}'", numPartitions);
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log.info("graphBasePath: '{}'", graphBasePath);
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log.info("isLookUpUrl: '{}'", isLookUpUrl);
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log.info("actionSetId: '{}'", actionSetId);
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log.info("workingPath: '{}'", workingPath);
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log.info("whiteListPath: '{}'", whiteListPath);
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JavaSparkContext sc = JavaSparkContext.fromSparkContext(spark.sparkContext());
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//file format: source####target
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Dataset<Tuple2<String, String>> whiteListRels = spark.createDataset(sc
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.textFile(whiteListPath)
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//check if the line is in the correct format: id1####id2
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.filter(s -> s.contains(WHITELIST_SEPARATOR) && s.split(WHITELIST_SEPARATOR).length == 2)
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.map(s -> new Tuple2<>(s.split(WHITELIST_SEPARATOR)[0], s.split(WHITELIST_SEPARATOR)[1]))
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.rdd(),
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Encoders.tuple(Encoders.STRING(), Encoders.STRING()));
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// for each dedup configuration
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for (DedupConfig dedupConf : getConfigurations(isLookUpService, actionSetId)) {
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final String entity = dedupConf.getWf().getEntityType();
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final String subEntity = dedupConf.getWf().getSubEntityValue();
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log.info("Adding whitelist simrels for: '{}'", subEntity);
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final String outputPath = DedupUtility.createSimRelPath(workingPath, actionSetId, subEntity);
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Dataset<Tuple2<String, String>> entities = spark.createDataset(sc
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.textFile(DedupUtility.createEntityPath(graphBasePath, subEntity))
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.repartition(numPartitions)
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.mapToPair(
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(PairFunction<String, String, String>) s -> {
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MapDocument d = MapDocumentUtil.asMapDocumentWithJPath(dedupConf, s);
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return new Tuple2<>(d.getIdentifier(), "present");
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})
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.rdd(),
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Encoders.tuple(Encoders.STRING(), Encoders.STRING()));
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Dataset<Tuple2<String, String>> whiteListRels1 = whiteListRels
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.joinWith(entities, whiteListRels.col("_1").equalTo(entities.col("_1")), "inner")
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.map((MapFunction<Tuple2<Tuple2<String, String>, Tuple2<String, String>>, Tuple2<String, String>>) Tuple2::_1, Encoders.tuple(Encoders.STRING(), Encoders.STRING()));
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Dataset<Tuple2<String, String>> whiteListRels2 = whiteListRels1
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.joinWith(entities, whiteListRels1.col("_2").equalTo(entities.col("_1")), "inner")
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.map((MapFunction<Tuple2<Tuple2<String, String>, Tuple2<String, String>>, Tuple2<String, String>>) Tuple2::_1, Encoders.tuple(Encoders.STRING(), Encoders.STRING()));
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Dataset<Relation> whiteListSimRels = whiteListRels2
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.map((MapFunction<Tuple2<String, String>, Relation>)
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r -> createSimRel(r._1(), r._2(), entity),
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Encoders.bean(Relation.class)
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);
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saveParquet(whiteListSimRels, outputPath, SaveMode.Append);
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}
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}
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private Relation createSimRel(String source, String target, String entity) {
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final Relation r = new Relation();
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r.setSource(source);
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r.setTarget(target);
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r.setSubRelType("dedupSimilarity");
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r.setRelClass("isSimilarTo");
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r.setDataInfo(new DataInfo());
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switch (entity) {
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case "result":
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r.setRelType("resultResult");
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break;
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case "organization":
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r.setRelType("organizationOrganization");
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break;
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default:
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throw new IllegalArgumentException("unmanaged entity type: " + entity);
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}
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return r;
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}
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}
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@ -0,0 +1,38 @@
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[
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{
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"paramName": "la",
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"paramLongName": "isLookUpUrl",
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"paramDescription": "address for the LookUp",
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"paramRequired": true
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},
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{
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"paramName": "asi",
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"paramLongName": "actionSetId",
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"paramDescription": "action set identifier (name of the orchestrator)",
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"paramRequired": true
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},
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{
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"paramName": "i",
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"paramLongName": "graphBasePath",
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"paramDescription": "the base path of the raw graph",
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"paramRequired": true
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},
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{
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"paramName": "w",
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"paramLongName": "workingPath",
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"paramDescription": "path of the working directory",
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"paramRequired": true
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},
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{
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"paramName": "np",
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"paramLongName": "numPartitions",
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"paramDescription": "number of partitions for the similarity relations intermediate phases",
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"paramRequired": false
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},
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{
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"paramName": "wl",
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"paramLongName": "whiteListPath",
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"paramDescription": "whitelist file path for the addition of custom simrels",
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"paramRequired": true
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}
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]
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File diff suppressed because it is too large
Load Diff
@ -0,0 +1,2 @@
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50|r37b0ad08687::f645b9729d1e1025a72c57883f0f2cac####50|r37b0ad08687::4c55b436743b5c49fa32cd582fd9e1aa
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50|datacite____::a90f49f9fde5393c00633bea6e4e374a####50|datacite____::5f55cdee77303ba8a2bf9996c32a330c
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