Jerry Cwiklik created UIMA-3788:
-----------------------------------
Summary: Fix UIMA-AS java.lang.IllegalStateException: Timer
already cancelled.
Key: UIMA-3788
URL: https://issues.apache.org/jira/browse/UIMA-3788
Project: UIMA
Issue Type: Bug
Components: Async Scaleout
Affects Versions: 2.4.2AS
Reporter: Jerry Cwiklik
Assignee: Jerry Cwiklik
Fix For: 2.5.0AS
Looks like another race condition. The "java.lang.IllegalStateException: Timer
already cancelled" usually occurs when one thread cancels a Timer, while
another tries to start it. Supporting stack trace:
26 Apr 2014 12:37:27,859 INFO JD.WorkItemStateKeeper - record N/A
seqNo:1120214 start
26 Apr 2014 12:37:27,862 INFO JD.WorkItemStateKeeper - record N/A
seqNo:1120214 queued
26 Apr 2014 12:37:27,864 INFO JD.WorkItemStateKeeper - record N/A
seqNo:1120214 operating
26 Apr 2014 12:37:27,866 INFO JD.WorkItemStateKeeper - record N/A
seqNo:1120214 operating
26 Apr 2014 12:37:27,900 INFO JD.WorkItemStateKeeper - record N/A
seqNo:1120212 ended
Apr 26, 2014 12:37:27 PM
org.apache.uima.adapter.jms.client.BaseUIMAAsynchronousEngineCommon_impl$2
onMessage
WARNING:
java.lang.IllegalStateException: Timer already cancelled.
at java.util.Timer.sched(Timer.java:408)
at java.util.Timer.schedule(Timer.java:219)
at
org.apache.uima.aae.delegate.Delegate.startDelegateTimer(Delegate.java:726)
at
org.apache.uima.aae.delegate.Delegate.removeCasFromOutstandingList(Delegate.java:598)
at
org.apache.uima.aae.delegate.Delegate.removeCasFromOutstandingList(Delegate.java:513)
at
org.apache.uima.adapter.jms.client.BaseUIMAAsynchronousEngineCommon_impl.handleProcessReply(BaseUIMAAsynchronousEngi
neCommon_impl.java:1434)
at
org.apache.uima.adapter.jms.client.BaseUIMAAsynchronousEngineCommon_impl$2.run(BaseUIMAAsynchronousEngineCommon_impl
.java:2031)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1156)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:626)
at java.lang.Thread.run(Thread.java:780)
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