[ https://issues.apache.org/jira/browse/SPARK-1603?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Sean Owen resolved SPARK-1603. ------------------------------ Resolution: Cannot Reproduce > Flaky test: o.a.s.streaming.StreamingContextSuite > ------------------------------------------------- > > Key: SPARK-1603 > URL: https://issues.apache.org/jira/browse/SPARK-1603 > Project: Spark > Issue Type: Bug > Components: Streaming > Affects Versions: 1.3.0 > Reporter: Nan Zhu > Assignee: Tathagata Das > Priority: Critical > Labels: flaky-test > > When Jenkins was testing 5 PRs at the same time, the test results in my PR > shows that stop gracefully in StreamingContextSuite failed, > the stacktrace is as > {quote} > stop gracefully *** FAILED *** (8 seconds, 350 milliseconds) > [info] akka.actor.InvalidActorNameException: actor name [JobScheduler] is > not unique! > [info] at > akka.actor.dungeon.ChildrenContainer$TerminatingChildrenContainer.reserve(ChildrenContainer.scala:192) > [info] at akka.actor.dungeon.Children$class.reserveChild(Children.scala:77) > [info] at akka.actor.ActorCell.reserveChild(ActorCell.scala:338) > [info] at akka.actor.dungeon.Children$class.makeChild(Children.scala:186) > [info] at akka.actor.dungeon.Children$class.attachChild(Children.scala:42) > [info] at akka.actor.ActorCell.attachChild(ActorCell.scala:338) > [info] at akka.actor.ActorSystemImpl.actorOf(ActorSystem.scala:518) > [info] at > org.apache.spark.streaming.scheduler.JobScheduler.start(JobScheduler.scala:57) > [info] at > org.apache.spark.streaming.StreamingContext.start(StreamingContext.scala:434) > [info] at > org.apache.spark.streaming.StreamingContextSuite$$anonfun$14$$anonfun$apply$mcV$sp$3.apply$mcVI$sp(StreamingContextSuite.scala:174) > [info] at scala.collection.immutable.Range.foreach$mVc$sp(Range.scala:141) > [info] at > org.apache.spark.streaming.StreamingContextSuite$$anonfun$14.apply$mcV$sp(StreamingContextSuite.scala:163) > [info] at > org.apache.spark.streaming.StreamingContextSuite$$anonfun$14.apply(StreamingContextSuite.scala:159) > [info] at > org.apache.spark.streaming.StreamingContextSuite$$anonfun$14.apply(StreamingContextSuite.scala:159) > [info] at org.scalatest.FunSuite$$anon$1.apply(FunSuite.scala:1265) > [info] at org.scalatest.Suite$class.withFixture(Suite.scala:1974) > [info] at > org.apache.spark.streaming.StreamingContextSuite.withFixture(StreamingContextSuite.scala:34) > [info] at > org.scalatest.FunSuite$class.invokeWithFixture$1(FunSuite.scala:1262) > [info] at > org.scalatest.FunSuite$$anonfun$runTest$1.apply(FunSuite.scala:1271) > [info] at > org.scalatest.FunSuite$$anonfun$runTest$1.apply(FunSuite.scala:1271) > [info] at org.scalatest.SuperEngine.runTestImpl(Engine.scala:198) > [info] at org.scalatest.FunSuite$class.runTest(FunSuite.scala:1271) > [info] at > org.apache.spark.streaming.StreamingContextSuite.org$scalatest$BeforeAndAfter$$super$runTest(StreamingContextSuite.scala:34) > [info] at > org.scalatest.BeforeAndAfter$class.runTest(BeforeAndAfter.scala:171) > [info] at > org.apache.spark.streaming.StreamingContextSuite.runTest(StreamingContextSuite.scala:34) > [info] at > org.scalatest.FunSuite$$anonfun$runTests$1.apply(FunSuite.scala:1304) > [info] at > org.scalatest.FunSuite$$anonfun$runTests$1.apply(FunSuite.scala:1304) > [info] at > org.scalatest.SuperEngine$$anonfun$org$scalatest$SuperEngine$$runTestsInBranch$1.apply(Engine.scala:260) > [info] at > org.scalatest.SuperEngine$$anonfun$org$scalatest$SuperEngine$$runTestsInBranch$1.apply(Engine.scala:249) > [info] at scala.collection.immutable.List.foreach(List.scala:318) > [info] at > org.scalatest.SuperEngine.org$scalatest$SuperEngine$$runTestsInBranch(Engine.scala:249) > [info] at org.scalatest.SuperEngine.runTestsImpl(Engine.scala:326) > [info] at org.scalatest.FunSuite$class.runTests(FunSuite.scala:1304) > [info] at > org.apache.spark.streaming.StreamingContextSuite.runTests(StreamingContextSuite.scala:34) > [info] at org.scalatest.Suite$class.run(Suite.scala:2303) > [info] at > org.apache.spark.streaming.StreamingContextSuite.org$scalatest$FunSuite$$super$run(StreamingContextSuite.scala:34) > [info] at org.scalatest.FunSuite$$anonfun$run$1.apply(FunSuite.scala:1310) > [info] at org.scalatest.FunSuite$$anonfun$run$1.apply(FunSuite.scala:1310) > [info] at org.scalatest.SuperEngine.runImpl(Engine.scala:362) > [info] at org.scalatest.FunSuite$class.run(FunSuite.scala:1310) > [info] at > org.apache.spark.streaming.StreamingContextSuite.org$scalatest$BeforeAndAfter$$super$run(StreamingContextSuite.scala:34) > [info] at org.scalatest.BeforeAndAfter$class.run(BeforeAndAfter.scala:208) > [info] at > org.apache.spark.streaming.StreamingContextSuite.run(StreamingContextSuite.scala:34) > [info] at > org.scalatest.tools.ScalaTestFramework$ScalaTestRunner.run(ScalaTestFramework.scala:214) > [info] at sbt.RunnerWrapper$1.runRunner2(FrameworkWrapper.java:223) > [info] at sbt.RunnerWrapper$1.execute(FrameworkWrapper.java:236) > [info] at sbt.ForkMain$Run$2.call(ForkMain.java:294) > [info] at sbt.ForkMain$Run$2.call(ForkMain.java:284) > [info] at java.util.concurrent.FutureTask.run(FutureTask.java:262) > [info] at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) > [info] at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) > [info] at java.lang.Thread.run(Thread.java:744) > {quote} > I think we don't need to assign a fixed name to JobScheduler Actor, instead, > we can just use auto-generated name in Akka -- This message was sent by Atlassian JIRA (v6.3.4#6332) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org