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<== Date ==> <== Thread ==>

Subject: Re: CAJ "AlreadyBoundException"
From: Mark Rivers <rivers@cars.uchicago.edu>
To: "Kasemir, Kay" <kasemirk@ornl.gov>
Cc: "tech-talk@aps.anl.gov" <tech-talk@aps.anl.gov>
Date: Thu, 5 Dec 2013 03:26:55 +0000
I know that Arun from HPCAT at APS is seeing an error that sounds like it could be that one.  I think he has tracked it down to conflicts with an existing caRepeater process. He said he was planning to document it some more and then post it.

Mark

Sent from my iPhone

> On Dec 4, 2013, at 9:51 PM, "Kasemir, Kay" <kasemirk@ornl.gov> wrote:
> 
> Hello:
> 
> Does anybody else see these messages from CAJ, the pure java channel access client?
> 
> Thanks,
> Kay
> 
> 2013-12-04 14:44:27.667 SEVERE [Thread 25] com.cosylab.epics.caj.impl.reactor.Reactor (processInternal) -
> java.nio.channels.AlreadyBoundException
>        at sun.nio.ch.DatagramChannelImpl.bind(DatagramChannelImpl.java:661)
>        at sun.nio.ch.DatagramChannelImpl.receive(DatagramChannelImpl.java:327)
>        at com.cosylab.epics.caj.impl.BroadcastTransport.processRead(BroadcastTransport.java:178)
>        at com.cosylab.epics.caj.impl.BroadcastTransport.handleEvent(BroadcastTransport.java:155)
>        at com.cosylab.epics.caj.impl.reactor.lf.LeaderFollowersHandler.handleEvent(LeaderFollowersHandler.java:77)
>        at com.cosylab.epics.caj.impl.reactor.Reactor.processInternal(Reactor.java:400)
>        at com.cosylab.epics.caj.impl.reactor.Reactor.process(Reactor.java:284)
>        at com.cosylab.epics.caj.CAJContext$2.run(CAJContext.java:708)
>        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
>        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
>        at java.lang.Thread.run(Thread.java:722)
> 
> 


References:
CAJ "AlreadyBoundException" Kasemir, Kay

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