You are viewing a plain text version of this content. The canonical link for it is here.
Posted to issues@nifi.apache.org by "ASF subversion and git services (Jira)" <ji...@apache.org> on 2022/04/04 18:29:00 UTC
[jira] [Commented] (NIFI-9834) ExecuteStateless fails when the output FlowFile has no content
[ https://issues.apache.org/jira/browse/NIFI-9834?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17516998#comment-17516998 ]
ASF subversion and git services commented on NIFI-9834:
-------------------------------------------------------
Commit ca585899d96b765bd4281e70c468354166e680a0 in nifi's branch refs/heads/support/nifi-1.16 from Mark Payne
[ https://gitbox.apache.org/repos/asf?p=nifi.git;h=ca585899d9 ]
NIFI-9834: When calling ByteArrayContentRepository.read() on a null Content Claim, return an empty ByteArrayInputStream instead of throwing NullPointerException
This closes #5903.
Signed-off-by: Peter Turcsanyi <tu...@apache.org>
> ExecuteStateless fails when the output FlowFile has no content
> --------------------------------------------------------------
>
> Key: NIFI-9834
> URL: https://issues.apache.org/jira/browse/NIFI-9834
> Project: Apache NiFi
> Issue Type: Bug
> Components: NiFi Stateless
> Reporter: Peter Turcsanyi
> Assignee: Mark Payne
> Priority: Major
> Fix For: 1.17.0, 1.16.1
>
> Time Spent: 20m
> Remaining Estimate: 0h
>
> Stateless flow: Input port -> UpdateAttibute -> Output port
> Executor flow: GenerateFlowFile -> ExecuteStateless -> LogAttribute
> When GFF produces a FF with content => no error
> When GFF produces empty FF =>
> {code:java}
> 2022-03-24 21:15:38,536 ERROR [Timer-Driven Process Thread-8] o.a.n.p.stateless.ExecuteStateless ExecuteStateless[id=5bb8285e-36cb-3c02-0aeb-0bd7f61d91c8] Failed to process session due to java.lang.NullPointerException; Processor Administratively Yielded for 1 sec: java.lang.NullPointerException
> java.lang.NullPointerException: null
> at java.util.Objects.requireNonNull(Objects.java:203)
> at org.apache.nifi.stateless.repository.ByteArrayContentRepository.verifyClaim(ByteArrayContentRepository.java:243)
> at org.apache.nifi.stateless.repository.ByteArrayContentRepository.read(ByteArrayContentRepository.java:218)
> at org.apache.nifi.stateless.engine.StandardExecutionProgress$1.readContent(StandardExecutionProgress.java:189)
> at org.apache.nifi.processors.stateless.ExecuteStateless.createOutputFlowFiles(ExecuteStateless.java:691)
> at org.apache.nifi.processors.stateless.ExecuteStateless.runDataflow(ExecuteStateless.java:605)
> at org.apache.nifi.processors.stateless.ExecuteStateless.onTrigger(ExecuteStateless.java:506)
> at org.apache.nifi.processor.AbstractProcessor.onTrigger(AbstractProcessor.java:27)
> at org.apache.nifi.controller.StandardProcessorNode.onTrigger(StandardProcessorNode.java:1283)
> at org.apache.nifi.controller.tasks.ConnectableTask.invoke(ConnectableTask.java:214)
> at org.apache.nifi.controller.scheduling.TimerDrivenSchedulingAgent$1.run(TimerDrivenSchedulingAgent.java:103)
> at org.apache.nifi.engine.FlowEngine$2.run(FlowEngine.java:110)
> at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
> at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
> at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
> at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
> at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
> at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
> at java.lang.Thread.run(Thread.java:748)
> {code}
--
This message was sent by Atlassian Jira
(v8.20.1#820001)