Wow, that was fast! Thanks for clearing that up. This issue can be
considered to be resolved.
Thanks again,
Marc Novakouski
On Fri, May 1, 2009 at 10:24 AM, Jeanfrancois Arcand <
Jeanfrancois.Arcand_at_sun.com> wrote:
> Salut,
>
> this is a JDK issue:
>
> http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=6693490
>
> JDK 7 b55 and up has the fix, and I'm working with the JDK team to have it
> backported to JDK 6 u6.
>
> Thanks!
>
> -- Jeanfrancois
>
>
>
> Marc Novakouski wrote:
>
>> Hello,
>> We are experiencing a non-fatal exception while using Grizzly 1.8.6 on a
>> sporadic basis. The exception shows up with slight differences in both the
>> .log file and the .out file (which captures system.out).
>>
>> In the .log file, we see this:
>> 2009-04-24 16:05:22 INFO [pool-2-thread-1] (xServer.java:50) - Starting
>> xServer...
>> 2009-04-24 16:05:22 INFO [pool-3-thread-1] (PolicyServer.java:33) -
>> Starting PolicyServer...
>> 2009-04-24 16:05:22 INFO [pool-2-thread-1] (xServer.java:92) - xServer
>> started successfully
>> 2009-04-25 01:48:15 ERROR [pool-2-thread-1] (xServer.java:97) - xServer
>> not started:
>> java.io.IOException: File exists
>> at sun.nio.ch.EPollArrayWrapper.epollCtl(Native Method)
>> at sun.nio.ch.EPollArrayWrapper.updateRegistrations(Unknown Source)
>> at sun.nio.ch.EPollArrayWrapper.poll(Unknown Source)
>> at sun.nio.ch.EPollSelectorImpl.doSelect(Unknown Source)
>> at sun.nio.ch.SelectorImpl.lockAndDoSelect(Unknown Source)
>> at sun.nio.ch.SelectorImpl.select(Unknown Source)
>> at
>> com.sun.grizzly.TCPSelectorHandler.select(TCPSelectorHandler.java:469)
>> at com.sun.grizzly.Controller.doSelect(Controller.java:369)
>> at
>> com.sun.grizzly.SelectorHandlerRunner.run(SelectorHandlerRunner.java:82)
>> at
>> com.sun.grizzly.Controller.startSelectorHandlerRunner(Controller.java:1136)
>> at com.sun.grizzly.Controller.start(Controller.java:943)
>> at
>> com.playhardsports.core.gcs.controller.xServer$1.run(xServer.java:51)
>> at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(Unknown
>> Source)
>> at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown
>> Source)
>> at java.lang.Thread.run(Unknown Source)
>>
>> In the .out file, we see this:
>> Apr 25, 2009 1:48:15 AM com.sun.grizzly.Controller doSelect
>> SEVERE: doSelect exception
>> java.io.IOException: File exists
>> at sun.nio.ch.EPollArrayWrapper.epollCtl(Native Method)
>> at sun.nio.ch.EPollArrayWrapper.updateRegistrations(Unknown Source)
>> at sun.nio.ch.EPollArrayWrapper.poll(Unknown Source)
>> at sun.nio.ch.EPollSelectorImpl.doSelect(Unknown Source)
>> at sun.nio.ch.SelectorImpl.lockAndDoSelect(Unknown Source)
>> at sun.nio.ch.SelectorImpl.select(Unknown Source)
>> at
>> com.sun.grizzly.TCPSelectorHandler.select(TCPSelectorHandler.java:469)
>> at com.sun.grizzly.Controller.doSelect(Controller.java:369)
>> at
>> com.sun.grizzly.SelectorHandlerRunner.run(SelectorHandlerRunner.java:82)
>> at
>> com.sun.grizzly.Controller.startSelectorHandlerRunner(Controller.java:1136)
>> at com.sun.grizzly.Controller.start(Controller.java:943)
>> at
>> com.playhardsports.core.gcs.controller.xServer$1.run(xServer.java:51)
>> at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(Unknown
>> Source)
>> at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown
>> Source)
>> at java.lang.Thread.run(Unknown Source)
>>
>> There are the same number of exception traces in each file.
>>
>> As I said, this seems to be a non-fatal exception which we can continue to
>> operate through, but we would of course prefer to clear it up. Any help
>> that anyone can provide in figuring out what is going on would be much
>> appreciated.
>> Thanks,
>> Marc Novakouski
>>
>>
>>
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