Only one StreamingContext may be started in this JVM. Currently running StreamingContext was started atorg.apache.spark.streaming.FailureSuite$$anonfun$4.apply(FailureSuite.scala:53) org.scalatest.Transformer$$anonfun$apply$1.apply$mcV$sp(Transformer.scala:22) org.scalatest.OutcomeOf$class.outcomeOf(OutcomeOf.scala:85) org.scalatest.OutcomeOf$.outcomeOf(OutcomeOf.scala:104) org.scalatest.Transformer.apply(Transformer.scala:22) org.scalatest.Transformer.apply(Transformer.scala:20) org.scalatest.FunSuiteLike$$anon$1.apply(FunSuiteLike.scala:166) org.apache.spark.SparkFunSuite.withFixture(SparkFunSuite.scala:42) org.scalatest.FunSuiteLike$class.invokeWithFixture$1(FunSuiteLike.scala:163) org.scalatest.FunSuiteLike$$anonfun$runTest$1.apply(FunSuiteLike.scala:175) org.scalatest.FunSuiteLike$$anonfun$runTest$1.apply(FunSuiteLike.scala:175) org.scalatest.SuperEngine.runTestImpl(Engine.scala:306) org.scalatest.FunSuiteLike$class.runTest(FunSuiteLike.scala:175) org.apache.spark.streaming.FailureSuite.org$scalatest$BeforeAndAfter$$super$runTest(FailureSuite.scala:31) org.scalatest.BeforeAndAfter$class.runTest(BeforeAndAfter.scala:200) org.apache.spark.streaming.FailureSuite.runTest(FailureSuite.scala:31) org.scalatest.FunSuiteLike$$anonfun$runTests$1.apply(FunSuiteLike.scala:208) org.scalatest.FunSuiteLike$$anonfun$runTests$1.apply(FunSuiteLike.scala:208) org.scalatest.SuperEngine$$anonfun$traverseSubNodes$1$1.apply(Engine.scala:413) org.scalatest.SuperEngine$$anonfun$traverseSubNodes$1$1.apply(Engine.scala:401)
sbt.ForkMain$ForkError: Only one StreamingContext may be started in this JVM. Currently running StreamingContext was started atorg.apache.spark.streaming.FailureSuite$$anonfun$4.apply(FailureSuite.scala:53)
org.scalatest.Transformer$$anonfun$apply$1.apply$mcV$sp(Transformer.scala:22)
org.scalatest.OutcomeOf$class.outcomeOf(OutcomeOf.scala:85)
org.scalatest.OutcomeOf$.outcomeOf(OutcomeOf.scala:104)
org.scalatest.Transformer.apply(Transformer.scala:22)
org.scalatest.Transformer.apply(Transformer.scala:20)
org.scalatest.FunSuiteLike$$anon$1.apply(FunSuiteLike.scala:166)
org.apache.spark.SparkFunSuite.withFixture(SparkFunSuite.scala:42)
org.scalatest.FunSuiteLike$class.invokeWithFixture$1(FunSuiteLike.scala:163)
org.scalatest.FunSuiteLike$$anonfun$runTest$1.apply(FunSuiteLike.scala:175)
org.scalatest.FunSuiteLike$$anonfun$runTest$1.apply(FunSuiteLike.scala:175)
org.scalatest.SuperEngine.runTestImpl(Engine.scala:306)
org.scalatest.FunSuiteLike$class.runTest(FunSuiteLike.scala:175)
org.apache.spark.streaming.FailureSuite.org$scalatest$BeforeAndAfter$$super$runTest(FailureSuite.scala:31)
org.scalatest.BeforeAndAfter$class.runTest(BeforeAndAfter.scala:200)
org.apache.spark.streaming.FailureSuite.runTest(FailureSuite.scala:31)
org.scalatest.FunSuiteLike$$anonfun$runTests$1.apply(FunSuiteLike.scala:208)
org.scalatest.FunSuiteLike$$anonfun$runTests$1.apply(FunSuiteLike.scala:208)
org.scalatest.SuperEngine$$anonfun$traverseSubNodes$1$1.apply(Engine.scala:413)
org.scalatest.SuperEngine$$anonfun$traverseSubNodes$1$1.apply(Engine.scala:401)
at org.apache.spark.streaming.StreamingContext$.org$apache$spark$streaming$StreamingContext$$assertNoOtherContextIsActive(StreamingContext.scala:762)
at org.apache.spark.streaming.StreamingContext.start(StreamingContext.scala:599)
at org.apache.spark.streaming.TestSuiteBase$class.runStreamsWithPartitions(TestSuiteBase.scala:396)
at org.apache.spark.streaming.WindowOperationsSuite.runStreamsWithPartitions(WindowOperationsSuite.scala:23)
at org.apache.spark.streaming.TestSuiteBase$class.runStreams(TestSuiteBase.scala:368)
at org.apache.spark.streaming.WindowOperationsSuite.runStreams(WindowOperationsSuite.scala:23)
at org.apache.spark.streaming.TestSuiteBase$$anonfun$testOperation$1.apply(TestSuiteBase.scala:503)
at org.apache.spark.streaming.TestSuiteBase$$anonfun$testOperation$1.apply(TestSuiteBase.scala:502)
at org.apache.spark.streaming.TestSuiteBase$class.withStreamingContext(TestSuiteBase.scala:278)
at org.apache.spark.streaming.WindowOperationsSuite.withStreamingContext(WindowOperationsSuite.scala:23)
at org.apache.spark.streaming.TestSuiteBase$class.testOperation(TestSuiteBase.scala:502)
at org.apache.spark.streaming.WindowOperationsSuite.testOperation(WindowOperationsSuite.scala:23)
at org.apache.spark.streaming.WindowOperationsSuite$$anonfun$testWindow$1.apply$mcV$sp(WindowOperationsSuite.scala:283)
at org.apache.spark.streaming.WindowOperationsSuite$$anonfun$testWindow$1.apply(WindowOperationsSuite.scala:280)
at org.apache.spark.streaming.WindowOperationsSuite$$anonfun$testWindow$1.apply(WindowOperationsSuite.scala:280)
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.streaming.WindowOperationsSuite.org$scalatest$BeforeAndAfter$$super$runTest(WindowOperationsSuite.scala:23)
at org.scalatest.BeforeAndAfter$class.runTest(BeforeAndAfter.scala:200)
at org.apache.spark.streaming.WindowOperationsSuite.runTest(WindowOperationsSuite.scala:23)
at org.scalatest.FunSuiteLike$$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$$anonfun$run$1.apply(FunSuiteLike.scala:212)
at org.scalatest.SuperEngine.runImpl(Engine.scala:545)
at org.scalatest.FunSuiteLike$class.run(FunSuiteLike.scala:212)
at org.apache.spark.streaming.WindowOperationsSuite.org$scalatest$BeforeAndAfter$$super$run(WindowOperationsSuite.scala:23)
at org.scalatest.BeforeAndAfter$class.run(BeforeAndAfter.scala:241)
at org.apache.spark.streaming.WindowOperationsSuite.run(WindowOperationsSuite.scala:23)
at org.scalatest.tools.Framework.org$scalatest$tools$Framework$$runSuite(Framework.scala:462)
at org.scalatest.tools.Framework$ScalaTestTask.execute(Framework.scala:671)
at sbt.ForkMain$Run$2.call(ForkMain.java:294)
at sbt.ForkMain$Run$2.call(ForkMain.java:284)
at java.util.concurrent.FutureTask.run(FutureTask.java:262)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at java.lang.Thread.run(Thread.java:745)