44 lines
1.6 KiB
Scala
44 lines
1.6 KiB
Scala
package eu.dnetlib.dhp.sx.graph
|
|
|
|
import eu.dnetlib.dhp.application.ArgumentApplicationParser
|
|
import eu.dnetlib.dhp.schema.oaf.{Oaf, Result}
|
|
import eu.dnetlib.dhp.schema.sx.summary.ScholixSummary
|
|
import eu.dnetlib.dhp.sx.graph.scholix.ScholixUtils
|
|
import org.apache.commons.io.IOUtils
|
|
import org.apache.spark.SparkConf
|
|
import org.apache.spark.sql._
|
|
import org.slf4j.{Logger, LoggerFactory}
|
|
|
|
object SparkCreateSummaryObject {
|
|
|
|
def main(args: Array[String]): Unit = {
|
|
val log: Logger = LoggerFactory.getLogger(getClass)
|
|
val conf: SparkConf = new SparkConf()
|
|
val parser = new ArgumentApplicationParser(IOUtils.toString(getClass.getResourceAsStream("/eu/dnetlib/dhp/sx/graph/create_summaries_params.json")))
|
|
parser.parseArgument(args)
|
|
val spark: SparkSession =
|
|
SparkSession
|
|
.builder()
|
|
.config(conf)
|
|
.appName(getClass.getSimpleName)
|
|
.master(parser.get("master")).getOrCreate()
|
|
|
|
val sourcePath = parser.get("sourcePath")
|
|
log.info(s"sourcePath -> $sourcePath")
|
|
val targetPath = parser.get("targetPath")
|
|
log.info(s"targetPath -> $targetPath")
|
|
|
|
implicit val resultEncoder: Encoder[Result] = Encoders.kryo[Result]
|
|
implicit val oafEncoder: Encoder[Oaf] = Encoders.kryo[Oaf]
|
|
|
|
implicit val summaryEncoder: Encoder[ScholixSummary] = Encoders.kryo[ScholixSummary]
|
|
|
|
|
|
val ds: Dataset[Result] = spark.read.load(s"$sourcePath/*").as[Result].filter(r => r.getDataInfo == null || r.getDataInfo.getDeletedbyinference == false)
|
|
|
|
ds.repartition(6000).map(r => ScholixUtils.resultToSummary(r)).filter(s => s != null).write.mode(SaveMode.Overwrite).save(targetPath)
|
|
|
|
}
|
|
|
|
}
|