You are viewing a plain text version of this content. The canonical link for it is here.
Posted to issues@nifi.apache.org by "Artem Anokhin (JIRA)" <ji...@apache.org> on 2019/04/09 08:33:00 UTC
[jira] [Updated] (NIFI-6153) [Wait/Notify] Wait processor doesn't
release a file
[ https://issues.apache.org/jira/browse/NIFI-6153?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Artem Anokhin updated NIFI-6153:
--------------------------------
Labels: flow notify processor synchronization wait (was: )
> [Wait/Notify] Wait processor doesn't release a file
> ---------------------------------------------------
>
> Key: NIFI-6153
> URL: https://issues.apache.org/jira/browse/NIFI-6153
> Project: Apache NiFi
> Issue Type: Bug
> Components: Core Framework
> Affects Versions: 1.8.0, 1.9.1
> Reporter: Artem Anokhin
> Priority: Major
> Labels: flow, notify, processor, synchronization, wait
> Attachments: image-2019-03-27-13-26-08-354.png
>
>
> TC:
> 1) Flow
> !image-2019-03-27-13-26-08-354.png!
> 2) Wait Processor Properties:
> *Release Signal Identifier:* signal_${filename}
> *Target Signal Count:* 0
> *Distributed Cache Service:* RedisDistributedMapCacheClientService
> *Wait Mode:* Keep in the upstream connection
> 3) Notify Processor Properties:
> *Release Signal Identifier:* signal_${filename}
> *Distributed Cache Service:* RedisDistributedMapCacheClientService
> *ER:*
> Flow file would be released if the expected count is 0.
> *AR:*
> * Without Notify processor a flowFile doesn't release.
> * With Notify processor occurs the next exception:
> {code:java}
> o.a.n.controller.tasks.ConnectableTask Administratively Yielding Wait[id=bea7821d-0169-1000-5107-59ea62350cd2] due to uncaught Exception: java.lang.ArithmeticException: / by zero
> java.lang.ArithmeticException: / by zero
> at org.apache.nifi.processors.standard.WaitNotifyProtocol$Signal.releaseCandidates(WaitNotifyProtocol.java:145)
> at org.apache.nifi.processors.standard.Wait.onTrigger(Wait.java:449)
> at org.apache.nifi.processor.AbstractProcessor.onTrigger(AbstractProcessor.java:27)
> at org.apache.nifi.controller.StandardProcessorNode.onTrigger(StandardProcessorNode.java:1162)
> at org.apache.nifi.controller.tasks.ConnectableTask.invoke(ConnectableTask.java:205)
> at org.apache.nifi.controller.scheduling.TimerDrivenSchedulingAgent$1.run(TimerDrivenSchedulingAgent.java:117)
> at java.util.concurrent.Executors$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
(v7.6.3#76005)