[
https://issues.apache.org/jira/browse/UIMA-5973?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Jerry Cwiklik closed UIMA-5973.
-------------------------------
Resolution: Fixed
Modified to check transaction object after callGet()
> UIMA-DUCC: fix NPE when pullservice is stopping
> ------------------------------------------------
>
> Key: UIMA-5973
> URL: https://issues.apache.org/jira/browse/UIMA-5973
> Project: UIMA
> Issue Type: Bug
> Components: DUCC
> Reporter: Jerry Cwiklik
> Assignee: Jerry Cwiklik
> Priority: Major
> Fix For: 3.0.0-Ducc
>
>
> When a service is stopping due to one thread failing in AE.process(), another
> thread throws NPE while handling incomplete task. Looks like transport has
> stopped while a thread attempted to send GET request.
> java.lang.NullPointerException
> at
> org.apache.uima.ducc.ps.service.protocol.builtin.DefaultServiceProtocolHandler.call(DefaultServiceProtocolHandler.java:283)
> at
> org.apache.uima.ducc.ps.service.protocol.builtin.DefaultServiceProtocolHandler.call(DefaultServiceProtocolHandler.java:55)
> at java.util.concurrent.FutureTask.run(FutureTask.java:277)
> at
> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:191)
> at
> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1160)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
> at
> org.apache.uima.ducc.ps.ServiceThreadFactory$1.run(ServiceThreadFactory.java:57)
> at java.lang.Thread.run(Thread.java:811)
--
This message was sent by Atlassian JIRA
(v7.6.3#76005)
