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[jvm-packages] Clean external cache (#2181)

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* add back train method but mark as deprecated

* fix scalastyle error

* change class to object in examples

* fix compilation error

* small fix for cleanExternalCache
This commit is contained in:
Nan Zhu 2017-04-10 07:49:58 -07:00 committed by GitHub
parent 8d8cbcc6db
commit f08077606c
2 changed files with 8 additions and 6 deletions
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5
jvm-packages/xgboost4j-spark/src/test/scala/ml/dmlc/xgboost4j/scala/spark/SharedSparkContext.scala
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@ -17,9 +17,10 @@
package ml.dmlc.xgboost4j.scala.spark
import org.apache.spark.{SparkConf, SparkContext}
import org.scalatest.{BeforeAndAfterAll, FunSuite}
import org.scalatest.{BeforeAndAfter, BeforeAndAfterAll, FunSuite}
trait SharedSparkContext extends FunSuite with BeforeAndAfterAll with Serializable {
trait SharedSparkContext extends FunSuite with BeforeAndAfter with BeforeAndAfterAll
with Serializable {
@transient protected implicit var sc: SparkContext = null

9
jvm-packages/xgboost4j-spark/src/test/scala/ml/dmlc/xgboost4j/scala/spark/XGBoostDFSuite.scala
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@ -16,7 +16,7 @@
package ml.dmlc.xgboost4j.scala.spark
import java.io.File
import java.io.{File, FileNotFoundException}
import scala.collection.mutable.ListBuffer
import scala.io.Source
@ -36,6 +36,10 @@ class XGBoostDFSuite extends SharedSparkContext with Utils {
private var trainingDF: DataFrame = null
after {
cleanExternalCache("XGBoostDFSuite")
}
private def buildTrainingDataframe(sparkContext: Option[SparkContext] = None): DataFrame = {
if (trainingDF == null) {
val rowList = loadLabelPoints(getClass.getResource("/agaricus.txt.train").getFile)
@ -79,7 +83,6 @@ class XGBoostDFSuite extends SharedSparkContext with Utils {
assert(predResultFromSeq(i)(j) === predResultsFromDF(i)(j + 1))
}
}
cleanExternalCache("XGBoostDFSuite")
}
test("test transformLeaf") {
@ -125,7 +128,6 @@ class XGBoostDFSuite extends SharedSparkContext with Utils {
assert(predictionDF.columns.contains("label") === true)
assert(predictionDF.columns.contains("final_prediction") === true)
predictionDF.show()
cleanExternalCache("XGBoostDFSuite")
}
test("test schema of XGBoostClassificationModel") {
@ -164,7 +166,6 @@ class XGBoostDFSuite extends SharedSparkContext with Utils {
assert(predictionDF.columns.contains("label") === true)
assert(predictionDF.columns.contains("raw_prediction") === true)
assert(predictionDF.columns.contains("final_prediction") === false)
cleanExternalCache("XGBoostDFSuite")
}
test("xgboost and spark parameters synchronize correctly") {