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https://issues.apache.org/jira/browse/FLINK-16056?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17039226#comment-17039226
]
Roman Khachatryan edited comment on FLINK-16056 at 2/18/20 4:44 PM:
--------------------------------------------------------------------
Fixed by
[https://github.com/apache/flink/pull/11096/commits/03ed8e68f6175a3fa9cb86e4ab1e22fe3844b56b]
was (Author: roman_khachatryan):
[https://github.com/apache/flink/pull/11096/commits/03ed8e68f6175a3fa9cb86e4ab1e22fe3844b56b]
> NullPointerException during ContinuousFileProcessingITCase
> ----------------------------------------------------------
>
> Key: FLINK-16056
> URL: https://issues.apache.org/jira/browse/FLINK-16056
> Project: Flink
> Issue Type: Bug
> Components: API / DataStream
> Reporter: Roman Khachatryan
> Assignee: Roman Khachatryan
> Priority: Major
> Labels: pull-request-available
> Fix For: 1.11.0
>
> Time Spent: 20m
> Remaining Estimate: 0h
>
> [https://api.travis-ci.org/v3/job/650176066/log.txt]
> ContinuousFileReaderOperator was changed recently to be created using a
> factory. But some tests create it using constructor directly. This causes
> problems with deserialization.
>
> Another issue is that tests don't fail but rather log the exception:
> {code:java}
> 00:16:03.935 [INFO] Running
> org.apache.flink.hdfstests.ContinuousFileProcessingITCase Formatting using
> clusterid: testClusterID
> org.apache.flink.runtime.client.JobExecutionException: Job execution failed.
> at
> org.apache.flink.runtime.jobmaster.JobResult.toJobExecutionResult(JobResult.java:147)
> at
> org.apache.flink.runtime.minicluster.MiniCluster.executeJobBlocking(MiniCluster.java:648)
> at
> org.apache.flink.streaming.util.TestStreamEnvironment.execute(TestStreamEnvironment.java:77)
> at
> org.apache.flink.streaming.api.environment.StreamExecutionEnvironment.execute(StreamExecutionEnvironment.java:1620)
> at
> org.apache.flink.hdfstests.ContinuousFileProcessingITCase$1.run(ContinuousFileProcessingITCase.java:148)
> Caused by: org.apache.flink.runtime.JobException: Recovery is suppressed by
> NoRestartBackoffTimeStrategy at
> org.apache.flink.runtime.executiongraph.failover.flip1.ExecutionFailureHandler.handleFailure(ExecutionFailureHandler.java:110)
> at
> org.apache.flink.runtime.executiongraph.failover.flip1.ExecutionFailureHandler.getFailureHandlingResult(ExecutionFailureHandler.java:76)
> at
> org.apache.flink.runtime.scheduler.DefaultScheduler.handleTaskFailure(DefaultScheduler.java:192)
> at
> org.apache.flink.runtime.scheduler.DefaultScheduler.maybeHandleTaskFailure(DefaultScheduler.java:186)
> at
> org.apache.flink.runtime.scheduler.DefaultScheduler.updateTaskExecutionStateInternal(DefaultScheduler.java:180)
> at
> org.apache.flink.runtime.scheduler.SchedulerBase.updateTaskExecutionState(SchedulerBase.java:493)
> at
> org.apache.flink.runtime.jobmaster.JobMaster.updateTaskExecutionState(JobMaster.java:383)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> at java.lang.reflect.Method.invoke(Method.java:498) at
> org.apache.flink.runtime.rpc.akka.AkkaRpcActor.handleRpcInvocation(AkkaRpcActor.java:279)
> at
> org.apache.flink.runtime.rpc.akka.AkkaRpcActor.handleRpcMessage(AkkaRpcActor.java:194)
> at
> org.apache.flink.runtime.rpc.akka.FencedAkkaRpcActor.handleRpcMessage(FencedAkkaRpcActor.java:74)
> at
> org.apache.flink.runtime.rpc.akka.AkkaRpcActor.handleMessage(AkkaRpcActor.java:152)
> at akka.japi.pf.UnitCaseStatement.apply(CaseStatements.scala:26) at
> akka.japi.pf.UnitCaseStatement.apply(CaseStatements.scala:21) at
> scala.PartialFunction$class.applyOrElse(PartialFunction.scala:123) at
> akka.japi.pf.UnitCaseStatement.applyOrElse(CaseStatements.scala:21) at
> scala.PartialFunction$OrElse.applyOrElse(PartialFunction.scala:170) at
> scala.PartialFunction$OrElse.applyOrElse(PartialFunction.scala:171) at
> scala.PartialFunction$OrElse.applyOrElse(PartialFunction.scala:171) at
> akka.actor.Actor$class.aroundReceive(Actor.scala:517) at
> akka.actor.AbstractActor.aroundReceive(AbstractActor.scala:225) at
> akka.actor.ActorCell.receiveMessage(ActorCell.scala:592) at
> akka.actor.ActorCell.invoke(ActorCell.scala:561) at
> akka.dispatch.Mailbox.processMailbox(Mailbox.scala:258) at
> akka.dispatch.Mailbox.run(Mailbox.scala:225) at
> akka.dispatch.Mailbox.exec(Mailbox.scala:235) at
> akka.dispatch.forkjoin.ForkJoinTask.doExec(ForkJoinTask.java:260) at
> akka.dispatch.forkjoin.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1339)
> at akka.dispatch.forkjoin.ForkJoinPool.runWorker(ForkJoinPool.java:1979) at
> akka.dispatch.forkjoin.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:107)
> Caused by: java.lang.NullPointerException at
> org.apache.flink.streaming.api.functions.source.ContinuousFileReaderOperator.open(ContinuousFileReaderOperator.java:263)
> at
> org.apache.flink.streaming.runtime.tasks.StreamTask.initializeStateAndOpen(StreamTask.java:977)
> at
> org.apache.flink.streaming.runtime.tasks.StreamTask.lambda$beforeInvoke$0(StreamTask.java:456)
> at
> org.apache.flink.streaming.runtime.tasks.StreamTaskActionExecutor$1.runThrowing(StreamTaskActionExecutor.java:47)
> at
> org.apache.flink.streaming.runtime.tasks.StreamTask.beforeInvoke(StreamTask.java:451)
> at
> org.apache.flink.streaming.runtime.tasks.StreamTask.invoke(StreamTask.java:463)
> at org.apache.flink.runtime.taskmanager.Task.doRun(Task.java:717) at
> org.apache.flink.runtime.taskmanager.Task.run(Task.java:541) at
> java.lang.Thread.run(Thread.java:748) Exception in thread "Thread-83"
> java.lang.AssertionError: Job execution failed. at
> org.junit.Assert.fail(Assert.java:88) at
> org.apache.flink.hdfstests.ContinuousFileProcessingITCase$1.run(ContinuousFileProcessingITCase.java:161)
> {code}
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