master #59
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@ -31,6 +31,7 @@ import eu.dnetlib.dhp.schema.oaf.Oaf;
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import eu.dnetlib.dhp.schema.oaf.Relation;
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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.dhp.utils.ISLookupClientFactory;
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import eu.dnetlib.enabling.is.lookup.rmi.ISLookUpService;
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import eu.dnetlib.enabling.is.lookup.rmi.ISLookUpService;
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import scala.Tuple2;
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public class CopyHdfsOafApplication extends AbstractMigrationApplication {
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public class CopyHdfsOafApplication extends AbstractMigrationApplication {
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@ -73,10 +74,13 @@ public class CopyHdfsOafApplication extends AbstractMigrationApplication {
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conf.set("spark.serializer", "org.apache.spark.serializer.KryoSerializer");
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conf.set("spark.serializer", "org.apache.spark.serializer.KryoSerializer");
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conf.registerKryoClasses(ModelSupport.getOafModelClasses());
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conf.registerKryoClasses(ModelSupport.getOafModelClasses());
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runWithSparkSession(conf, isSparkSessionManaged, spark -> processPaths(spark, hdfsPath, paths));
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final List<String> oafTypes = Lists.newArrayList(ModelSupport.oafTypes.keySet());
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runWithSparkSession(conf, isSparkSessionManaged, spark -> processPaths(spark, oafTypes, hdfsPath, paths));
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}
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}
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public static void processPaths(final SparkSession spark,
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public static void processPaths(final SparkSession spark,
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final List<String> oafTypes,
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final String outputPath,
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final String outputPath,
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final Set<String> paths) {
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final Set<String> paths) {
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@ -99,14 +103,14 @@ public class CopyHdfsOafApplication extends AbstractMigrationApplication {
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.as(Encoders.kryo(Oaf.class));
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.as(Encoders.kryo(Oaf.class));
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// dispatch each entity type individually in the respective graph subdirectory in append mode
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// dispatch each entity type individually in the respective graph subdirectory in append mode
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for (Map.Entry<String, Class> e : ModelSupport.oafTypes.entrySet()) {
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for (String type : oafTypes) {
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oaf
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oaf
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.filter((FilterFunction<Oaf>) o -> o.getClass().getSimpleName().toLowerCase().equals(e.getKey()))
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.filter((FilterFunction<Oaf>) o -> o.getClass().getSimpleName().toLowerCase().equals(type))
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.map((MapFunction<Oaf, String>) OBJECT_MAPPER::writeValueAsString, Encoders.STRING())
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.map((MapFunction<Oaf, String>) OBJECT_MAPPER::writeValueAsString, Encoders.STRING())
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.write()
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.write()
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.option("compression", "gzip")
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.option("compression", "gzip")
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.mode(SaveMode.Append)
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.mode(SaveMode.Append)
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.text(outputPath + "/" + e.getKey());
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.text(outputPath + "/" + type);
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}
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}
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}
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}
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}
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}
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