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dnet-hadoop
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minor changes

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miconis 2020-04-15 16:34:06 +02:00
parent 0be2e72be5
commit 5689d49689
5 changed files with 53 additions and 26 deletions
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55
dhp-workflows/dhp-dedup-openaire/src/main/java/eu/dnetlib/dhp/oa/dedup/SparkCreateConnectedComponent.java
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@ -13,7 +13,6 @@ import eu.dnetlib.pace.util.MapDocumentUtil;
import org.apache.commons.io.IOUtils;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.spark.SparkConf;
import org.apache.spark.api.java.JavaPairRDD;
import org.apache.spark.api.java.JavaRDD;
import org.apache.spark.api.java.JavaSparkContext;
@ -29,6 +28,7 @@ import scala.Tuple2;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
public class SparkCreateConnectedComponent extends AbstractSparkAction {
@ -45,7 +45,7 @@ public class SparkCreateConnectedComponent extends AbstractSparkAction {
SparkCreateSimRels.class.getResourceAsStream("/eu/dnetlib/dhp/oa/dedup/createCC_parameters.json")));
parser.parseArgument(args);
new SparkCreateSimRels(parser, getSparkSession(parser)).run(ISLookupClientFactory.getLookUpService(parser.get("isLookUpUrl")));
new SparkCreateConnectedComponent(parser, getSparkSession(parser)).run(ISLookupClientFactory.getLookUpService(parser.get("isLookUpUrl")));
}
@Override
@ -56,12 +56,16 @@ public class SparkCreateConnectedComponent extends AbstractSparkAction {
final String isLookUpUrl = parser.get("isLookUpUrl");
final String actionSetId = parser.get("actionSetId");
System.out.println(String.format("graphBasePath: '%s'", graphBasePath));
System.out.println(String.format("isLookUpUrl: '%s'", isLookUpUrl));
System.out.println(String.format("actionSetId: '%s'", actionSetId));
System.out.println(String.format("workingPath: '%s'", workingPath));
final JavaSparkContext sc = new JavaSparkContext(spark.sparkContext());
for (DedupConfig dedupConf: getConfigurations(isLookUpService, actionSetId)) {
final String entity = dedupConf.getWf().getEntityType();
final String subEntity = dedupConf.getWf().getSubEntityValue();
System.out.println(String.format("Creating mergerels for: '%s'", subEntity));
final JavaPairRDD<Object, String> vertexes = sc.textFile(graphBasePath + "/" + subEntity)
.map(s -> MapDocumentUtil.getJPathString(dedupConf.getWf().getIdPath(), s))
@ -72,28 +76,35 @@ public class SparkCreateConnectedComponent extends AbstractSparkAction {
final Dataset<Relation> similarityRelations = spark.read().load(DedupUtility.createSimRelPath(workingPath, actionSetId, subEntity)).as(Encoders.bean(Relation.class));
final RDD<Edge<String>> edgeRdd = similarityRelations.javaRDD().map(it -> new Edge<>(getHashcode(it.getSource()), getHashcode(it.getTarget()), it.getRelClass())).rdd();
final JavaRDD<ConnectedComponent> cc = GraphProcessor.findCCs(vertexes.rdd(), edgeRdd, dedupConf.getWf().getMaxIterations()).toJavaRDD();
final Dataset<Relation> mergeRelation = spark.createDataset(cc.filter(k -> k.getDocIds().size() > 1).flatMap((FlatMapFunction<ConnectedComponent, Relation>) c ->
c.getDocIds()
.stream()
.flatMap(id -> {
List<Relation> tmp = new ArrayList<>();
Relation r = new Relation();
r.setSource(c.getCcId());
r.setTarget(id);
r.setRelClass("merges");
tmp.add(r);
r = new Relation();
r.setTarget(c.getCcId());
r.setSource(id);
r.setRelClass("isMergedIn");
tmp.add(r);
return tmp.stream();
}).iterator()).rdd(), Encoders.bean(Relation.class));
mergeRelation.write().mode("overwrite").save(DedupUtility.createMergeRelPath(workingPath, actionSetId, subEntity));
final Dataset<Relation> mergeRelation = spark.createDataset(cc.filter(k -> k.getDocIds().size() > 1)
.flatMap(this::ccToMergeRel).rdd(), Encoders.bean(Relation.class));
mergeRelation
.write().mode("overwrite")
.save(DedupUtility.createMergeRelPath(workingPath, actionSetId, subEntity));
}
}
public Iterator<Relation> ccToMergeRel(ConnectedComponent cc){
return cc.getDocIds()
.stream()
.flatMap(id -> {
List<Relation> tmp = new ArrayList<>();
Relation r = new Relation();
r.setSource(cc.getCcId());
r.setTarget(id);
r.setRelClass("merges");
tmp.add(r);
r = new Relation();
r.setTarget(cc.getCcId());
r.setSource(id);
r.setRelClass("isMergedIn");
tmp.add(r);
return tmp.stream();
}).iterator();
}
public static long getHashcode(final String id) {
return Hashing.murmur3_128().hashString(id).asLong();
}

8
dhp-workflows/dhp-dedup-openaire/src/main/java/eu/dnetlib/dhp/oa/dedup/SparkCreateDedupRecord.java
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@ -32,7 +32,7 @@ public class SparkCreateDedupRecord extends AbstractSparkAction {
SparkCreateSimRels.class.getResourceAsStream("/eu/dnetlib/dhp/oa/dedup/createDedupRecord_parameters.json")));
parser.parseArgument(args);
new SparkCreateSimRels(parser, getSparkSession(parser)).run(ISLookupClientFactory.getLookUpService(parser.get("isLookUpUrl")));
new SparkCreateDedupRecord(parser, getSparkSession(parser)).run(ISLookupClientFactory.getLookUpService(parser.get("isLookUpUrl")));
}
@Override
@ -43,10 +43,16 @@ public class SparkCreateDedupRecord extends AbstractSparkAction {
final String actionSetId = parser.get("actionSetId");
final String workingPath = parser.get("workingPath");
System.out.println(String.format("graphBasePath: '%s'", graphBasePath));
System.out.println(String.format("isLookUpUrl: '%s'", isLookUpUrl));
System.out.println(String.format("actionSetId: '%s'", actionSetId));
System.out.println(String.format("workingPath: '%s'", workingPath));
final JavaSparkContext sc = new JavaSparkContext(spark.sparkContext());
for (DedupConfig dedupConf: getConfigurations(isLookUpService, actionSetId)) {
String subEntity = dedupConf.getWf().getSubEntityValue();
System.out.println(String.format("Creating deduprecords for: '%s'", subEntity));
final String mergeRelPath = DedupUtility.createMergeRelPath(workingPath, actionSetId, subEntity);
final String entityPath = DedupUtility.createEntityPath(graphBasePath, subEntity);

8
dhp-workflows/dhp-dedup-openaire/src/main/java/eu/dnetlib/dhp/oa/dedup/SparkCreateSimRels.java
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@ -61,16 +61,18 @@ public class SparkCreateSimRels extends AbstractSparkAction {
final String workingPath = parser.get("workingPath");
System.out.println(String.format("graphBasePath: '%s'", graphBasePath));
System.out.println(String.format("isLookUpUrl: '%s'", isLookUpUrl));
System.out.println(String.format("actionSetId: '%s'", actionSetId));
System.out.println(String.format("workingPath: '%s'", workingPath));
System.out.println(String.format("isLookUpUrl: '%s'", isLookUpUrl));
System.out.println(String.format("actionSetId: '%s'", actionSetId));
System.out.println(String.format("workingPath: '%s'", workingPath));
final JavaSparkContext sc = new JavaSparkContext(spark.sparkContext());
//for each dedup configuration
for (DedupConfig dedupConf: getConfigurations(isLookUpService, actionSetId)) {
final String entity = dedupConf.getWf().getEntityType();
final String subEntity = dedupConf.getWf().getSubEntityValue();
System.out.println(String.format("Creating simrels for: '%s'", subEntity));
JavaPairRDD<String, MapDocument> mapDocument = sc.textFile(DedupUtility.createEntityPath(graphBasePath, subEntity))
.mapToPair((PairFunction<String, String, MapDocument>) s -> {

4
dhp-workflows/dhp-dedup-openaire/src/main/java/eu/dnetlib/dhp/oa/dedup/SparkPropagateRelation.java
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@ -60,6 +60,10 @@ public class SparkPropagateRelation extends AbstractSparkAction {
final String workingPath = parser.get("workingPath");
final String dedupGraphPath = parser.get("dedupGraphPath");
System.out.println(String.format("graphBasePath: '%s'", graphBasePath));
System.out.println(String.format("workingPath: '%s'", workingPath));
System.out.println(String.format("dedupGraphPath:'%s'", dedupGraphPath));
final JavaSparkContext sc = new JavaSparkContext(spark.sparkContext());
final Dataset<Relation> mergeRels = spark.read().load(DedupUtility.createMergeRelPath(workingPath, "*", "*")).as(Encoders.bean(Relation.class));

4
dhp-workflows/dhp-dedup-openaire/src/main/java/eu/dnetlib/dhp/oa/dedup/SparkUpdateEntity.java
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@ -69,6 +69,10 @@ public class SparkUpdateEntity extends AbstractSparkAction {
final String workingPath = parser.get("workingPath");
final String dedupGraphPath = parser.get("dedupGraphPath");
System.out.println(String.format("graphBasePath: '%s'", graphBasePath));
System.out.println(String.format("workingPath: '%s'", workingPath));
System.out.println(String.format("dedupGraphPath: '%s'", dedupGraphPath));
final JavaSparkContext sc = new JavaSparkContext(spark.sparkContext());
//for each entity