[FLINK-8948] RescalingITCase fails on Travis

• Type: Improvement
• Status: Closed
• Priority: Blocker
• Resolution: Fixed
• Affects Version/s: 1.5.0
• Fix Version/s: 1.5.0
• Component/s: Runtime / State Backends, Tests, Travis
• Assignee: Piotr Nowojski
• Reporter: Chesnay Schepler
• Created: 15/Mar/18 07:33
• Updated: 20/Mar/18 09:18
• Resolved: 20/Mar/18 09:18

Description

https://travis-ci.org/apache/flink/jobs/353468272

testSavepointRescalingInKeyedStateDerivedMaxParallelism[0](org.apache.flink.test.checkpointing.RescalingITCase)  Time elapsed: 1.858 sec  <<< ERROR!
org.apache.flink.runtime.client.JobExecutionException: Job execution failed.
	at org.apache.flink.runtime.jobmanager.JobManager$$anonfun$handleMessage$1$$anonfun$applyOrElse$6.apply$mcV$sp(JobManager.scala:891)
	at org.apache.flink.runtime.jobmanager.JobManager$$anonfun$handleMessage$1$$anonfun$applyOrElse$6.apply(JobManager.scala:834)
	at org.apache.flink.runtime.jobmanager.JobManager$$anonfun$handleMessage$1$$anonfun$applyOrElse$6.apply(JobManager.scala:834)
	at scala.concurrent.impl.Future$PromiseCompletingRunnable.liftedTree1$1(Future.scala:24)
	at scala.concurrent.impl.Future$PromiseCompletingRunnable.run(Future.scala:24)
	at akka.dispatch.TaskInvocation.run(AbstractDispatcher.scala:39)
	at akka.dispatch.ForkJoinExecutorConfigurator$AkkaForkJoinTask.exec(AbstractDispatcher.scala:415)
	at scala.concurrent.forkjoin.ForkJoinTask.doExec(ForkJoinTask.java:260)
	at scala.concurrent.forkjoin.ForkJoinPool$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.IllegalStateException: null
	at org.apache.flink.util.Preconditions.checkState(Preconditions.java:179)
	at org.apache.flink.runtime.io.network.buffer.BufferBuilder.finish(BufferBuilder.java:105)
	at org.apache.flink.runtime.io.network.api.writer.RecordWriter.closeBufferBuilder(RecordWriter.java:218)
	at org.apache.flink.runtime.io.network.api.writer.RecordWriter.clearBuffers(RecordWriter.java:178)
	at org.apache.flink.streaming.runtime.io.StreamRecordWriter.close(StreamRecordWriter.java:99)
	at org.apache.flink.streaming.runtime.io.RecordWriterOutput.close(RecordWriterOutput.java:161)
	at org.apache.flink.streaming.runtime.tasks.OperatorChain.releaseOutputs(OperatorChain.java:239)
	at org.apache.flink.streaming.runtime.tasks.StreamTask.invoke(StreamTask.java:402)
	at org.apache.flink.runtime.taskmanager.Task.run(Task.java:703)
	at java.lang.Thread.run(Thread.java:748)

Issue Links

• links to: GitHub Pull Request #5710