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Merge branch 'doiboost' of code-repo.d4science.org:D-Net/dnet-hadoop into doiboost

This commit is contained in:
Sandro La Bruzzo 2020-05-22 15:15:17 +02:00
parent 9fbb221457 1109d3b3fc
commit 22936d0877
4 changed files with 78 additions and 22 deletions
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90
dhp-workflows/dhp-doiboost/src/main/java/eu/dnetlib/doiboost/orcid/SparkGenerateDoiAuthorList.java
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@ -2,43 +2,38 @@
package eu.dnetlib.doiboost.orcid;
import static eu.dnetlib.dhp.common.SparkSessionSupport.runWithSparkSession;
import static org.apache.spark.sql.functions.col;
import static org.apache.spark.sql.functions.collect_list;
import java.io.IOException;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.Arrays;
import java.util.List;
import java.util.Objects;
import java.util.Optional;
import java.util.stream.Collectors;
import java.util.stream.Stream;
import org.apache.commons.io.IOUtils;
import org.apache.hadoop.io.Text;
import org.apache.http.client.methods.CloseableHttpResponse;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClients;
import org.apache.hadoop.io.compress.GzipCodec;
import org.apache.hadoop.mapreduce.Job;
import org.apache.hadoop.mapreduce.lib.output.SequenceFileOutputFormat;
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;
import org.apache.spark.api.java.function.Function;
import org.apache.spark.api.java.function.MapFunction;
import org.apache.spark.sql.Dataset;
import org.apache.spark.sql.Encoders;
import org.apache.spark.sql.RelationalGroupedDataset;
import org.apache.spark.sql.SaveMode;
import org.apache.spark.sql.TypedColumn;
import org.apache.spark.util.LongAccumulator;
import org.mortbay.log.Log;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.esotericsoftware.minlog.Log;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.google.gson.JsonElement;
import com.google.gson.JsonParser;
import eu.dnetlib.dhp.application.ArgumentApplicationParser;
import eu.dnetlib.dhp.schema.scholexplorer.DLIRelation;
import eu.dnetlib.doiboost.orcid.model.AuthorData;
import eu.dnetlib.doiboost.orcid.model.DownloadedRecordData;
import eu.dnetlib.doiboost.orcid.model.WorkData;
import scala.Tuple2;
@ -86,13 +81,70 @@ public class SparkGenerateDoiAuthorList {
activitiesRDD.map(seq -> loadWorkFromJson(seq._1(), seq._2())).rdd(),
Encoders.bean(WorkData.class));
RelationalGroupedDataset group = activitiesDataset
.where("oid='0000-0002-9710-779X'")
Function<Tuple2<String, AuthorData>, Tuple2<String, List<AuthorData>>> toAuthorListFunction = data -> {
try {
String doi = data._1();
if (doi == null) {
return null;
}
AuthorData author = data._2();
if (author == null) {
return null;
}
List<AuthorData> toAuthorList = Arrays.asList(author);
return new Tuple2<>(doi, toAuthorList);
} catch (Exception e) {
Log.error("toAuthorListFunction ERROR", e);
return null;
}
};
JavaRDD<Tuple2<String, List<AuthorData>>> doisRDD = activitiesDataset
.joinWith(
summariesDataset,
activitiesDataset.col("oid").equalTo(summariesDataset.col("oid")), "inner")
.groupBy(col("doi"));
.map(
(MapFunction<Tuple2<WorkData, AuthorData>, Tuple2<String, AuthorData>>) value -> {
WorkData w = value._1;
AuthorData a = value._2;
return new Tuple2<>(w.getDoi(), a);
},
Encoders.tuple(Encoders.STRING(), Encoders.bean(AuthorData.class)))
.filter(Objects::nonNull)
.toJavaRDD()
.map(toAuthorListFunction);
JavaPairRDD
.fromJavaRDD(doisRDD)
.reduceByKey((d1, d2) -> {
try {
if (d1 != null && d2 != null) {
Stream<AuthorData> mergedStream = Stream
.concat(
d1.stream(),
d2.stream());
List<AuthorData> mergedAuthors = mergedStream.collect(Collectors.toList());
return mergedAuthors;
}
if (d1 != null) {
return d1;
}
if (d2 != null) {
return d2;
}
} catch (Exception e) {
Log.error("mergeAuthorsFunction ERROR", e);
return null;
}
return null;
})
.mapToPair(
s -> {
ObjectMapper mapper = new ObjectMapper();
return new Tuple2<>(s._1(), mapper.writeValueAsString(s._2()));
})
.repartition(10)
.saveAsTextFile(workingPath + outputDoiAuthorListPath);
});
}
@ -119,7 +171,7 @@ public class SparkGenerateDoiAuthorList {
if (jElement.getAsJsonObject().has(property)) {
JsonElement name = null;
name = jElement.getAsJsonObject().get(property);
if (name != null && name.isJsonObject()) {
if (name != null && !name.isJsonNull()) {
return name.getAsString();
}
}

4
dhp-workflows/dhp-doiboost/src/main/java/eu/dnetlib/doiboost/orcid/model/AuthorData.java
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@ -1,7 +1,9 @@
package eu.dnetlib.doiboost.orcid.model;
public class AuthorData {
import java.io.Serializable;
public class AuthorData implements Serializable {
private String oid;
private String name;

4
dhp-workflows/dhp-doiboost/src/main/java/eu/dnetlib/doiboost/orcid/model/WorkData.java
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@ -1,7 +1,9 @@
package eu.dnetlib.doiboost.orcid.model;
public class WorkData {
import java.io.Serializable;
public class WorkData implements Serializable {
private String oid;
private String doi;

2
dhp-workflows/dhp-doiboost/src/main/resources/eu/dnetlib/dhp/doiboost/orcid_doi_author_list/oozie_app/workflow.xml
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@ -42,7 +42,7 @@
<name>Gen_Doi_Author_List</name>
<class>eu.dnetlib.doiboost.orcid.SparkGenerateDoiAuthorList</class>
<jar>dhp-doiboost-1.2.1-SNAPSHOT.jar</jar>
<spark-opts>--num-executors 5 --conf spark.yarn.jars=&quot;hdfs://hadoop-rm1.garr-pa1.d4science.org:8020/user/oozie/share/lib/lib_20180405103059/spark2&quot; --executor-memory=${sparkExecutorMemory} --executor-cores=${sparkExecutorCores} --driver-memory=${sparkDriverMemory}
<spark-opts>--num-executors 10 --conf spark.yarn.jars=&quot;hdfs://hadoop-rm1.garr-pa1.d4science.org:8020/user/oozie/share/lib/lib_20180405103059/spark2&quot; --executor-memory=${sparkExecutorMemory} --executor-cores=${sparkExecutorCores} --driver-memory=${sparkDriverMemory}
</spark-opts>
<arg>-w</arg><arg>${workingPath}/</arg>
<arg>-o</arg><arg>doi_author_list/</arg>