Stefan Richter created FLINK-6507:
-------------------------------------
Summary: Potential bug in ContinuousFileProcessing
Key: FLINK-6507
URL: https://issues.apache.org/jira/browse/FLINK-6507
Project: Flink
Issue Type: Bug
Components: Batch Connectors and Input/Output Formats
Affects Versions: 1.3.0
Reporter: Stefan Richter
After changing the fork parallelism of {{flink-tests}} on Travis, I saw this
test fail sometimes:
{code}
Running
org.apache.flink.test.checkpointing.ContinuousFileProcessingCheckpointITCase
org.apache.flink.runtime.client.JobExecutionException: Job execution failed.
at
org.apache.flink.runtime.jobmanager.JobManager$$anonfun$handleMessage$1$$anonfun$applyOrElse$7.apply$mcV$sp(JobManager.scala:933)
at
org.apache.flink.runtime.jobmanager.JobManager$$anonfun$handleMessage$1$$anonfun$applyOrElse$7.apply(JobManager.scala:876)
at
org.apache.flink.runtime.jobmanager.JobManager$$anonfun$handleMessage$1$$anonfun$applyOrElse$7.apply(JobManager.scala:876)
at
scala.concurrent.impl.Future$PromiseCompletingRunnable.liftedTree1$1(Future.scala:24)
at
scala.concurrent.impl.Future$PromiseCompletingRunnable.run(Future.scala:24)
at akka.dispatch.TaskInvocation.run(AbstractDispatcher.scala:40)
at
akka.dispatch.ForkJoinExecutorConfigurator$AkkaForkJoinTask.exec(AbstractDispatcher.scala:397)
at scala.concurrent.forkjoin.ForkJoinTask.doExec(ForkJoinTask.java:260)
at
scala.concurrent.forkjoin.ForkJoinPool$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.Exception: Task Failure @ elem: 604 / 87
at
org.apache.flink.test.checkpointing.ContinuousFileProcessingCheckpointITCase$TestingSinkFunction.invoke(ContinuousFileProcessingCheckpointITCase.java:227)
at
org.apache.flink.test.checkpointing.ContinuousFileProcessingCheckpointITCase$TestingSinkFunction.invoke(ContinuousFileProcessingCheckpointITCase.java:166)
at
org.apache.flink.streaming.api.operators.StreamSink.processElement(StreamSink.java:41)
at
org.apache.flink.streaming.runtime.io.StreamInputProcessor.processInput(StreamInputProcessor.java:206)
at
org.apache.flink.streaming.runtime.tasks.OneInputStreamTask.run(OneInputStreamTask.java:69)
at
org.apache.flink.streaming.runtime.tasks.StreamTask.invoke(StreamTask.java:262)
at org.apache.flink.runtime.taskmanager.Task.run(Task.java:702)
at java.lang.Thread.run(Thread.java:745)
Tests run: 1, Failures: 1, Errors: 0, Skipped: 0, Time elapsed: 8.083 sec <<<
FAILURE! - in
org.apache.flink.test.checkpointing.ContinuousFileProcessingCheckpointITCase
{code}
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