This commit is contained in:
Miriam Baglioni 2020-04-30 20:22:07 +02:00
parent 43053a286d
commit dbf3ba051a
5 changed files with 84 additions and 74 deletions

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@ -11,6 +11,7 @@
<artifactId>dhp-blacklist</artifactId> <artifactId>dhp-blacklist</artifactId>
<dependencies> <dependencies>
<dependency> <dependency>
<groupId>eu.dnetlib.dhp</groupId> <groupId>eu.dnetlib.dhp</groupId>
<artifactId>dhp-graph-mapper</artifactId> <artifactId>dhp-graph-mapper</artifactId>

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@ -1,9 +1,10 @@
package eu.dnetlib.dhp.blacklist; package eu.dnetlib.dhp.blacklist;
import com.fasterxml.jackson.databind.ObjectMapper; import static eu.dnetlib.dhp.common.SparkSessionSupport.runWithSparkHiveSession;
import com.google.gson.Gson;
import eu.dnetlib.dhp.application.ArgumentApplicationParser; import java.util.Optional;
import eu.dnetlib.dhp.schema.oaf.Relation;
import org.apache.commons.io.IOUtils; import org.apache.commons.io.IOUtils;
import org.apache.spark.SparkConf; import org.apache.spark.SparkConf;
import org.apache.spark.api.java.function.MapFunction; import org.apache.spark.api.java.function.MapFunction;
@ -14,11 +15,10 @@ import org.apache.spark.sql.SparkSession;
import org.slf4j.Logger; import org.slf4j.Logger;
import org.slf4j.LoggerFactory; import org.slf4j.LoggerFactory;
import java.util.Arrays; import com.fasterxml.jackson.databind.ObjectMapper;
import java.util.List;
import java.util.Optional;
import static eu.dnetlib.dhp.common.SparkSessionSupport.runWithSparkHiveSession; import eu.dnetlib.dhp.application.ArgumentApplicationParser;
import eu.dnetlib.dhp.schema.oaf.Relation;
public class PrepareMergedRelationJob { public class PrepareMergedRelationJob {
@ -47,7 +47,7 @@ public class PrepareMergedRelationJob {
log.info("inputPath: {}", inputPath); log.info("inputPath: {}", inputPath);
String outputPath = parser.get("outputPath"); String outputPath = parser.get("outputPath");
log.info("outputPath: {} " , outputPath); log.info("outputPath: {} ", outputPath);
SparkConf conf = new SparkConf(); SparkConf conf = new SparkConf();
conf.set("hive.metastore.uris", parser.get("hive_metastore_uris")); conf.set("hive.metastore.uris", parser.get("hive_metastore_uris"));
@ -56,8 +56,6 @@ public class PrepareMergedRelationJob {
conf, conf,
isSparkSessionManaged, isSparkSessionManaged,
spark -> { spark -> {
// removeOutputDir(spark, potentialUpdatePath);
// removeOutputDir(spark, alreadyLinkedPath);
selectMergesRelations( selectMergesRelations(
spark, spark,
inputPath, inputPath,
@ -70,12 +68,15 @@ public class PrepareMergedRelationJob {
Dataset<Relation> relation = readRelations(spark, inputPath); Dataset<Relation> relation = readRelations(spark, inputPath);
relation.createOrReplaceTempView("relation"); relation.createOrReplaceTempView("relation");
spark.sql("Select * from relation where relclass = 'merges' and datainfo.deletedbyinference = false") spark
.sql("Select * from relation " +
"where relclass = 'merges' " +
"and datainfo.deletedbyinference = false")
.as(Encoders.bean(Relation.class)) .as(Encoders.bean(Relation.class))
.toJSON() .toJSON()
.write() .write()
.mode(SaveMode.Overwrite) .mode(SaveMode.Overwrite)
.option("compression","gzip") .option("compression", "gzip")
.text(outputPath); .text(outputPath);
} }

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@ -55,7 +55,6 @@ public class SparkRemoveBlacklistedRelationJob {
log.info("mergesPath {}: ", mergesPath); log.info("mergesPath {}: ", mergesPath);
SparkConf conf = new SparkConf(); SparkConf conf = new SparkConf();
conf.set("hive.metastore.uris", parser.get("hive_metastore_uris"));
runWithSparkSession( runWithSparkSession(
conf, conf,
@ -68,6 +67,8 @@ public class SparkRemoveBlacklistedRelationJob {
outputPath, outputPath,
mergesPath); mergesPath);
}); });
} }
private static void removeBlacklistedRelations(SparkSession spark, String blacklistPath, String inputPath, private static void removeBlacklistedRelations(SparkSession spark, String blacklistPath, String inputPath,
@ -78,7 +79,6 @@ public class SparkRemoveBlacklistedRelationJob {
Dataset<Relation> dedupSource = blackListed Dataset<Relation> dedupSource = blackListed
.joinWith(mergesRelation, blackListed.col("source").equalTo(mergesRelation.col("target")), "left_outer") .joinWith(mergesRelation, blackListed.col("source").equalTo(mergesRelation.col("target")), "left_outer")
// .joinWith(inputRelation,blackListed.col("target").equalTo(inputRelation.col("target")),"left_outer")
.map(c -> { .map(c -> {
Optional<Relation> merged = Optional.ofNullable(c._2()); Optional<Relation> merged = Optional.ofNullable(c._2());
Relation bl = c._1(); Relation bl = c._1();

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@ -63,7 +63,7 @@
--conf spark.eventLog.dir=${nameNode}${spark2EventLogDir} --conf spark.eventLog.dir=${nameNode}${spark2EventLogDir}
</spark-opts> </spark-opts>
<arg>--sourcePath</arg><arg>${sourcePath}</arg> <arg>--sourcePath</arg><arg>${sourcePath}</arg>
<arg>--outputPath</arg><arg>${workingDir}/relation</arg> <arg>--outputPath</arg><arg>${workingDir}/mergesRelation</arg>
<arg>--hive_metastore_uris</arg><arg>${hive_metastore_uris}</arg> <arg>--hive_metastore_uris</arg><arg>${hive_metastore_uris}</arg>
</spark> </spark>
<ok to="apply_blacklist"/> <ok to="apply_blacklist"/>
@ -89,6 +89,7 @@
<arg>--sourcePath</arg><arg>${sourcePath}</arg> <arg>--sourcePath</arg><arg>${sourcePath}</arg>
<arg>--outputPath</arg><arg>${workingDir}/relation</arg> <arg>--outputPath</arg><arg>${workingDir}/relation</arg>
<arg>--hdfsPath</arg><arg>${workingDir}/blacklist</arg> <arg>--hdfsPath</arg><arg>${workingDir}/blacklist</arg>
<arg>--mergesPath</arg><arg>${workingDir}/mergesRelation</arg>
</spark> </spark>
<ok to="End"/> <ok to="End"/>
<error to="Kill"/> <error to="Kill"/>

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@ -22,5 +22,12 @@
"paramLongName": "isSparkSessionManaged", "paramLongName": "isSparkSessionManaged",
"paramDescription": "true if the spark session is managed", "paramDescription": "true if the spark session is managed",
"paramRequired": false "paramRequired": false
},
{
"paramName": "m",
"paramLongName": "mergesPath",
"paramDescription": "true if the spark session is managed",
"paramRequired": true
} }
] ]