<p>Only one StreamingContext may be started in this JVM. Currently running StreamingContext was started atorg.apache.spark.streaming.FailureSuite$$anonfun$3.apply(FailureSuite.scala:49)&amp;#010;org.scalatest.Transformer$$anonfun$apply$1.apply$mcV$sp(Transformer.scala:22)&amp;#010;org.scalatest.OutcomeOf$class.outcomeOf(OutcomeOf.scala:85)&amp;#010;org.scalatest.OutcomeOf$.outcomeOf(OutcomeOf.scala:104)&amp;#010;org.scalatest.Transformer.apply(Transformer.scala:22)&amp;#010;org.scalatest.Transformer.apply(Transformer.scala:20)&amp;#010;org.scalatest.FunSuiteLike$$anon$1.apply(FunSuiteLike.scala:166)&amp;#010;org.apache.spark.SparkFunSuite.withFixture(SparkFunSuite.scala:42)&amp;#010;org.scalatest.FunSuiteLike$class.invokeWithFixture$1(FunSuiteLike.scala:163)&amp;#010;org.scalatest.FunSuiteLike$$anonfun$runTest$1.apply(FunSuiteLike.scala:175)&amp;#010;org.scalatest.FunSuiteLike$$anonfun$runTest$1.apply(FunSuiteLike.scala:175)&amp;#010;org.scalatest.SuperEngine.runTestImpl(Engine.scala:306)&amp;#010;org.scalatest.FunSuiteLike$class.runTest(FunSuiteLike.scala:175)&amp;#010;org.apache.spark.streaming.FailureSuite.org$scalatest$BeforeAndAfter$$super$runTest(FailureSuite.scala:31)&amp;#010;org.scalatest.BeforeAndAfter$class.runTest(BeforeAndAfter.scala:200)&amp;#010;org.apache.spark.streaming.FailureSuite.runTest(FailureSuite.scala:31)&amp;#010;org.scalatest.FunSuiteLike$$anonfun$runTests$1.apply(FunSuiteLike.scala:208)&amp;#010;org.scalatest.FunSuiteLike$$anonfun$runTests$1.apply(FunSuiteLike.scala:208)&amp;#010;org.scalatest.SuperEngine$$anonfun$traverseSubNodes$1$1.apply(Engine.scala:413)&amp;#010;org.scalatest.SuperEngine$$anonfun$traverseSubNodes$1$1.apply(Engine.scala:401)</p>


<pre><code>
      java.lang.IllegalStateException: Only one StreamingContext may be started in this JVM. Currently running StreamingContext was started atorg.apache.spark.streaming.FailureSuite$$anonfun$3.apply(FailureSuite.scala:49)
org.scalatest.Transformer$$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$$assertNoOtherContextIsActive(StreamingContext.scala:762)
      at org.apache.spark.streaming.StreamingContext.start(StreamingContext.scala:599)
      at org.apache.spark.streaming.TestSuiteBase$class.runStreamsWithPartitions(TestSuiteBase.scala:396)
      at org.apache.spark.streaming.BasicOperationsSuite.runStreamsWithPartitions(BasicOperationsSuite.scala:33)
      at org.apache.spark.streaming.TestSuiteBase$class.runStreams(TestSuiteBase.scala:368)
      at org.apache.spark.streaming.BasicOperationsSuite.runStreams(BasicOperationsSuite.scala:33)
      at org.apache.spark.streaming.TestSuiteBase$$anonfun$testOperation$1.apply(TestSuiteBase.scala:503)
      at org.apache.spark.streaming.TestSuiteBase$$anonfun$testOperation$1.apply(TestSuiteBase.scala:502)
      at org.apache.spark.streaming.TestSuiteBase$class.withStreamingContext(TestSuiteBase.scala:278)
      at org.apache.spark.streaming.BasicOperationsSuite.withStreamingContext(BasicOperationsSuite.scala:33)
      at org.apache.spark.streaming.TestSuiteBase$class.testOperation(TestSuiteBase.scala:502)
      at org.apache.spark.streaming.BasicOperationsSuite.testOperation(BasicOperationsSuite.scala:33)
      at org.apache.spark.streaming.TestSuiteBase$class.testOperation(TestSuiteBase.scala:482)
      at org.apache.spark.streaming.BasicOperationsSuite.testOperation(BasicOperationsSuite.scala:33)
      at org.apache.spark.streaming.BasicOperationsSuite$$anonfun$3.apply$mcV$sp(BasicOperationsSuite.scala:54)
      at org.apache.spark.streaming.BasicOperationsSuite$$anonfun$3.apply(BasicOperationsSuite.scala:52)
      at org.apache.spark.streaming.BasicOperationsSuite$$anonfun$3.apply(BasicOperationsSuite.scala:52)
      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.BasicOperationsSuite.org$scalatest$BeforeAndAfter$$super$runTest(BasicOperationsSuite.scala:33)
      at org.scalatest.BeforeAndAfter$class.runTest(BeforeAndAfter.scala:200)
      at org.apache.spark.streaming.BasicOperationsSuite.runTest(BasicOperationsSuite.scala:33)
      at org.scalatest.FunSuiteLike$$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$$anonfun$run$1.apply(FunSuiteLike.scala:212)
      at org.scalatest.SuperEngine.runImpl(Engine.scala:545)
      at org.scalatest.FunSuiteLike$class.run(FunSuiteLike.scala:212)
      at org.apache.spark.streaming.BasicOperationsSuite.org$scalatest$BeforeAndAfter$$super$run(BasicOperationsSuite.scala:33)
      at org.scalatest.BeforeAndAfter$class.run(BeforeAndAfter.scala:241)
      at org.apache.spark.streaming.BasicOperationsSuite.run(BasicOperationsSuite.scala:33)
      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)
</code></pre>