60 lines
1.4 KiB
Scala
60 lines
1.4 KiB
Scala
package eu.dnetlib.dhp.oa.graph.hostedbymap
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import java.sql.Timestamp
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import eu.dnetlib.dhp.oa.graph.hostebymap.SparkPrepareHostedByMapData
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import eu.dnetlib.dhp.oa.graph.hostebymap.SparkPrepareHostedByMapData.HostedByInfo
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import org.apache.spark.SparkConf
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import org.apache.spark.sql.{Dataset, SparkSession}
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import org.codehaus.jackson.map.ObjectMapper
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import org.json4s.DefaultFormats
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import org.junit.jupiter.api.Assertions.{assertNotNull, assertTrue}
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import org.junit.jupiter.api.Test
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import org.slf4j.{Logger, LoggerFactory}
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import scala.io.Source
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class TestPreprocess {
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val logger: Logger = LoggerFactory.getLogger(getClass)
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val mapper = new ObjectMapper()
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@Test
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def readDatasource():Unit = {
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import org.apache.spark.sql.Encoders
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implicit val formats = DefaultFormats
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import org.json4s.jackson.Serialization.write
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val conf = new SparkConf()
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conf.setMaster("local[*]")
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conf.set("spark.driver.host", "localhost")
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val spark: SparkSession =
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SparkSession
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.builder()
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.appName(getClass.getSimpleName)
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.config(conf)
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.getOrCreate()
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val path = getClass.getResource("datasource.json").getPath
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val schema = Encoders.product[HostedByInfo]
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spark.read.textFile(path).foreach(r => println(mapper.writeValueAsString(r)))
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// SparkPrepareHostedByMapData.readOADataset(path, spark)
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// .foreach(r => println(write(r)))
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spark.close()
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}
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}
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