Job 0 cancelled because SparkContext was shut down


      org.apache.spark.SparkException: Job 0 cancelled because SparkContext was shut down
      at org.apache.spark.scheduler.DAGScheduler$$anonfun$cleanUpAfterSchedulerStop$1.apply(DAGScheduler.scala:806)
      at org.apache.spark.scheduler.DAGScheduler$$anonfun$cleanUpAfterSchedulerStop$1.apply(DAGScheduler.scala:804)
      at scala.collection.mutable.HashSet.foreach(HashSet.scala:79)
      at org.apache.spark.scheduler.DAGScheduler.cleanUpAfterSchedulerStop(DAGScheduler.scala:804)
      at org.apache.spark.scheduler.DAGSchedulerEventProcessLoop.onStop(DAGScheduler.scala:1658)
      at org.apache.spark.util.EventLoop.stop(EventLoop.scala:84)
      at org.apache.spark.scheduler.DAGScheduler.stop(DAGScheduler.scala:1581)
      at org.apache.spark.SparkContext$$anonfun$stop$7.apply$mcV$sp(SparkContext.scala:1731)
      at org.apache.spark.util.Utils$.tryLogNonFatalError(Utils.scala:1229)
      at org.apache.spark.SparkContext.stop(SparkContext.scala:1730)
      at org.apache.spark.SparkContext$$anonfun$3.apply$mcV$sp(SparkContext.scala:596)
      at org.apache.spark.util.SparkShutdownHook.run(ShutdownHookManager.scala:267)
      at org.apache.spark.util.SparkShutdownHookManager$$anonfun$runAll$1$$anonfun$apply$mcV$sp$1.apply$mcV$sp(ShutdownHookManager.scala:239)
      at org.apache.spark.util.SparkShutdownHookManager$$anonfun$runAll$1$$anonfun$apply$mcV$sp$1.apply(ShutdownHookManager.scala:239)
      at org.apache.spark.util.SparkShutdownHookManager$$anonfun$runAll$1$$anonfun$apply$mcV$sp$1.apply(ShutdownHookManager.scala:239)
      at org.apache.spark.util.Utils$.logUncaughtExceptions(Utils.scala:1765)
      at org.apache.spark.util.SparkShutdownHookManager$$anonfun$runAll$1.apply$mcV$sp(ShutdownHookManager.scala:239)
      at org.apache.spark.util.SparkShutdownHookManager$$anonfun$runAll$1.apply(ShutdownHookManager.scala:239)
      at org.apache.spark.util.SparkShutdownHookManager$$anonfun$runAll$1.apply(ShutdownHookManager.scala:239)
      at scala.util.Try$.apply(Try.scala:161)
      at org.apache.spark.util.SparkShutdownHookManager.runAll(ShutdownHookManager.scala:239)
      at org.apache.spark.util.SparkShutdownHookManager$$anon$2.run(ShutdownHookManager.scala:218)
      at org.apache.hadoop.util.ShutdownHookManager$1.run(ShutdownHookManager.java:54)
      at org.apache.spark.scheduler.DAGScheduler.runJob(DAGScheduler.scala:620)
      at org.apache.spark.SparkContext.runJob(SparkContext.scala:1832)
      at org.apache.spark.SparkContext.runJob(SparkContext.scala:1845)
      at org.apache.spark.SparkContext.runJob(SparkContext.scala:1858)
      at org.apache.spark.SparkContext.runJob(SparkContext.scala:1929)
      at org.apache.spark.rdd.RDD$$anonfun$foreach$1.apply(RDD.scala:912)
      at org.apache.spark.rdd.RDD$$anonfun$foreach$1.apply(RDD.scala:910)
      at org.apache.spark.rdd.RDDOperationScope$.withScope(RDDOperationScope.scala:150)
      at org.apache.spark.rdd.RDDOperationScope$.withScope(RDDOperationScope.scala:111)
      at org.apache.spark.rdd.RDD.withScope(RDD.scala:316)
      at org.apache.spark.rdd.RDD.foreach(RDD.scala:910)
      at org.apache.spark.FileServerSuite$$anonfun$10.apply$mcV$sp(FileServerSuite.scala:159)
      at org.apache.spark.FileServerSuite$$anonfun$10.apply(FileServerSuite.scala:155)
      at org.apache.spark.FileServerSuite$$anonfun$10.apply(FileServerSuite.scala:155)
      at org.scalatest.Transformer$$anonfun$apply$1.apply$mcV$sp(Transformer.scala:22)
      at org.scalatest.OutcomeOf$class.outcomeOf(OutcomeOf.scala:85)
      at org.scalatest.OutcomeOf$.outcomeOf(OutcomeOf.scala:104)
      at org.scalatest.Transformer.apply(Transformer.scala:22)
      at org.scalatest.Transformer.apply(Transformer.scala:20)
      at org.scalatest.FunSuiteLike$$anon$1.apply(FunSuiteLike.scala:166)
      at org.apache.spark.SparkFunSuite.withFixture(SparkFunSuite.scala:42)
      at org.scalatest.FunSuiteLike$class.invokeWithFixture$1(FunSuiteLike.scala:163)
      at org.scalatest.FunSuiteLike$$anonfun$runTest$1.apply(FunSuiteLike.scala:175)
      at org.scalatest.FunSuiteLike$$anonfun$runTest$1.apply(FunSuiteLike.scala:175)
      at org.scalatest.SuperEngine.runTestImpl(Engine.scala:306)
      at org.scalatest.FunSuiteLike$class.runTest(FunSuiteLike.scala:175)
      at org.apache.spark.FileServerSuite.org$scalatest$BeforeAndAfterEach$$super$runTest(FileServerSuite.scala:32)
      at org.scalatest.BeforeAndAfterEach$class.runTest(BeforeAndAfterEach.scala:255)
      at org.apache.spark.FileServerSuite.runTest(FileServerSuite.scala:32)
      at org.scalatest.FunSuiteLike$$anonfun$runTests$1.apply(FunSuiteLike.scala:208)
      at org.scalatest.FunSuiteLike$$anonfun$runTests$1.apply(FunSuiteLike.scala:208)
      at org.scalatest.SuperEngine$$anonfun$traverseSubNodes$1$1.apply(Engine.scala:413)
      at org.scalatest.SuperEngine$$anonfun$traverseSubNodes$1$1.apply(Engine.scala:401)
      at scala.collection.immutable.List.foreach(List.scala:318)
      at org.scalatest.SuperEngine.traverseSubNodes$1(Engine.scala:401)
      at org.scalatest.SuperEngine.org$scalatest$SuperEngine$$runTestsInBranch(Engine.scala:396)
      at org.scalatest.SuperEngine.runTestsImpl(Engine.scala:483)
      at org.scalatest.FunSuiteLike$class.runTests(FunSuiteLike.scala:208)
      at org.scalatest.FunSuite.runTests(FunSuite.scala:1555)
      at org.scalatest.Suite$class.run(Suite.scala:1424)
      at org.scalatest.FunSuite.org$scalatest$FunSuiteLike$$super$run(FunSuite.scala:1555)
      at org.scalatest.FunSuiteLike$$anonfun$run$1.apply(FunSuiteLike.scala:212)
      at org.scalatest.FunSuiteLike$$anonfun$run$1.apply(FunSuiteLike.scala:212)
      at org.scalatest.SuperEngine.runImpl(Engine.scala:545)
      at org.scalatest.FunSuiteLike$class.run(FunSuiteLike.scala:212)
      at org.apache.spark.FileServerSuite.org$scalatest$BeforeAndAfterAll$$super$run(FileServerSuite.scala:32)
      at org.scalatest.BeforeAndAfterAll$class.liftedTree1$1(BeforeAndAfterAll.scala:257)
      at org.scalatest.BeforeAndAfterAll$class.run(BeforeAndAfterAll.scala:256)
      at org.apache.spark.FileServerSuite.run(FileServerSuite.scala:32)
      at org.scalatest.Suite$class.callExecuteOnSuite$1(Suite.scala:1492)
      at org.scalatest.Suite$$anonfun$runNestedSuites$1.apply(Suite.scala:1528)
      at org.scalatest.Suite$$anonfun$runNestedSuites$1.apply(Suite.scala:1526)
      at scala.collection.IndexedSeqOptimized$class.foreach(IndexedSeqOptimized.scala:33)
      at scala.collection.mutable.ArrayOps$ofRef.foreach(ArrayOps.scala:108)
      at org.scalatest.Suite$class.runNestedSuites(Suite.scala:1526)
      at org.scalatest.tools.DiscoverySuite.runNestedSuites(DiscoverySuite.scala:29)
      at org.scalatest.Suite$class.run(Suite.scala:1421)
      at org.scalatest.tools.DiscoverySuite.run(DiscoverySuite.scala:29)
      at org.scalatest.tools.SuiteRunner.run(SuiteRunner.scala:55)
      at org.scalatest.tools.Runner$$anonfun$doRunRunRunDaDoRunRun$3.apply(Runner.scala:2563)
      at org.scalatest.tools.Runner$$anonfun$doRunRunRunDaDoRunRun$3.apply(Runner.scala:2557)
      at scala.collection.immutable.List.foreach(List.scala:318)
      at org.scalatest.tools.Runner$.doRunRunRunDaDoRunRun(Runner.scala:2557)
      at org.scalatest.tools.Runner$$anonfun$runOptionallyWithPassFailReporter$2.apply(Runner.scala:1044)
      at org.scalatest.tools.Runner$$anonfun$runOptionallyWithPassFailReporter$2.apply(Runner.scala:1043)
      at org.scalatest.tools.Runner$.withClassLoaderAndDispatchReporter(Runner.scala:2722)
      at org.scalatest.tools.Runner$.runOptionallyWithPassFailReporter(Runner.scala:1043)
      at org.scalatest.tools.Runner$.main(Runner.scala:860)
      at org.scalatest.tools.Runner.main(Runner.scala)