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From "Emmanuel Lecharny (JIRA)" <j...@apache.org>
Subject [jira] [Resolved] (DIRMINA-989) Frequent CancelledKeyException
Date Sun, 12 Oct 2014 21:27:33 GMT

     [ https://issues.apache.org/jira/browse/DIRMINA-989?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Emmanuel Lecharny resolved DIRMINA-989.
---------------------------------------
    Resolution: Fixed

Should be fixed with commit e206c43a1bde2aac5e139a35a6266c9171e636a6

> Frequent CancelledKeyException
> ------------------------------
>
>                 Key: DIRMINA-989
>                 URL: https://issues.apache.org/jira/browse/DIRMINA-989
>             Project: MINA
>          Issue Type: Bug
>          Components: Core
>    Affects Versions: 2.0.8
>         Environment: Debian 7.6 x86_64, JRE 1.7.0_67
>            Reporter: Hidden
>            Priority: Minor
>             Fix For: 2.0.9
>
>
> I was told by Mr. L├ęcharny to post this here so that it can be linked in a changelog.

> Since we've updated to MINA 2.0.8, we've been getting this exception every few minutes:
> java.nio.channels.CancelledKeyException
>     at sun.nio.ch.SelectionKeyImpl.ensureValid(SelectionKeyImpl.java:73)
>     at sun.nio.ch.SelectionKeyImpl.interestOps(SelectionKeyImpl.java:77)
>     at org.apache.mina.transport.socket.nio.NioProcessor.setInterestedInWrite(NioProcessor.java:287)
>     at org.apache.mina.transport.socket.nio.NioProcessor.setInterestedInWrite(NioProcessor.java:45)
>     at org.apache.mina.core.polling.AbstractPollingIoProcessor.flushNow(AbstractPollingIoProcessor.java:880)
>     at org.apache.mina.core.polling.AbstractPollingIoProcessor.flush(AbstractPollingIoProcessor.java:778)
>     at org.apache.mina.core.polling.AbstractPollingIoProcessor.access$700(AbstractPollingIoProcessor.java:67)
>     at org.apache.mina.core.polling.AbstractPollingIoProcessor$Processor.run(AbstractPollingIoProcessor.java:1126)
>     at org.apache.mina.util.NamePreservingRunnable.run(NamePreservingRunnable.java:64)
>     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:745)
> It only occurs in a production environment when there are many clients.



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