Gabor Gevay created FLINK-2378: ---------------------------------- Summary: complexIntegrationTest1 and testGroupByFeedback sometimes fail on Windows Key: FLINK-2378 URL: https://issues.apache.org/jira/browse/FLINK-2378 Project: Flink Issue Type: Bug Components: Streaming Reporter: Gabor Gevay Priority: Minor
This only happens when Maven runs the test, I can't trigger it from the IDE. At first I thought that something is wrong with having shared variables between the tests in ComplexIntegrationTest, but when I eliminated the shared variables, the test still fails. The error msgs: testGroupByFeedback(org.apache.flink.streaming.api.IterateTest) Time elapsed: 12.091 sec <<< ERROR! org.apache.flink.runtime.client.JobExecutionException: Job execution failed. at org.apache.flink.runtime.jobmanager.JobManager$$anonfun$receiveWithLogMessages$1.applyOrElse(JobManager.scala:314) at scala.runtime.AbstractPartialFunction$mcVL$sp.apply$mcVL$sp(AbstractPartialFunction.scala:33) at scala.runtime.AbstractPartialFunction$mcVL$sp.apply(AbstractPartialFunction.scala:33) at scala.runtime.AbstractPartialFunction$mcVL$sp.apply(AbstractPartialFunction.scala:25) at org.apache.flink.runtime.testingUtils.TestingJobManager$$anonfun$receiveTestingMessages$1.applyOrElse(TestingJobManager.scala:169) at scala.PartialFunction$OrElse.apply(PartialFunction.scala:162) at org.apache.flink.runtime.ActorLogMessages$$anon$1.apply(ActorLogMessages.scala:36) at org.apache.flink.runtime.ActorLogMessages$$anon$1.apply(ActorLogMessages.scala:29) at scala.PartialFunction$class.applyOrElse(PartialFunction.scala:118) at org.apache.flink.runtime.ActorLogMessages$$anon$1.applyOrElse(ActorLogMessages.scala:29) at akka.actor.Actor$class.aroundReceive(Actor.scala:465) at org.apache.flink.runtime.jobmanager.JobManager.aroundReceive(JobManager.scala:93) at akka.actor.ActorCell.receiveMessage(ActorCell.scala:516) at akka.actor.ActorCell.invoke(ActorCell.scala:487) at akka.dispatch.Mailbox.processMailbox(Mailbox.scala:254) at akka.dispatch.Mailbox.run(Mailbox.scala:221) at akka.dispatch.Mailbox.exec(Mailbox.scala:231) at scala.concurrent.forkjoin.ForkJoinTask.doExec(ForkJoinTask.java:260) at scala.concurrent.forkjoin.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1339) at scala.concurrent.forkjoin.ForkJoinPool.runWorker(ForkJoinPool.java:1979) at scala.concurrent.forkjoin.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:107) Caused by: java.lang.AssertionError: null at org.junit.Assert.fail(Assert.java:86) at org.junit.Assert.assertTrue(Assert.java:41) at org.junit.Assert.assertTrue(Assert.java:52) at org.apache.flink.streaming.api.IterateTest$6.close(IterateTest.java:447) at org.apache.flink.api.common.functions.util.FunctionUtils.closeFunction(FunctionUtils.java:40) at org.apache.flink.streaming.api.operators.AbstractUdfStreamOperator.close(AbstractUdfStreamOperator.java:75) at org.apache.flink.streaming.runtime.tasks.StreamTask.closeOperator(StreamTask.java:182) at org.apache.flink.streaming.runtime.tasks.OneInputStreamTask.invoke(OneInputStreamTask.java:112) at org.apache.flink.runtime.taskmanager.Task.run(Task.java:577) at java.lang.Thread.run(Thread.java:745) complexIntegrationTest1(org.apache.flink.streaming.api.complex.ComplexIntegrationTest) Time elapsed: 15.989 sec <<< FAILURE! java.lang.AssertionError: Different number of lines in expected and obtained result. expected:<9> but was:<5> at org.junit.Assert.fail(Assert.java:88) at org.junit.Assert.failNotEquals(Assert.java:743) at org.junit.Assert.assertEquals(Assert.java:118) at org.junit.Assert.assertEquals(Assert.java:555) at org.apache.flink.test.util.TestBaseUtils.compareResultsByLinesInMemory(TestBaseUtils.java:272) at org.apache.flink.test.util.TestBaseUtils.compareResultsByLinesInMemory(TestBaseUtils.java:258) at org.apache.flink.streaming.api.complex.ComplexIntegrationTest.after(ComplexIntegrationTest.java:91) -- This message was sent by Atlassian JIRA (v6.3.4#6332)