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From Matthew Tyson <matthewcarlty...@gmail.com>
Subject Re: Errors with NIO processor
Date Wed, 16 Nov 2011 00:18:23 GMT
Is there more info I can provide to help diagnose this error?  It is
killing us.

Thanks,

Matt



On Tue, Nov 15, 2011 at 9:00 AM, Matthew Tyson
<matthewcarltyson@gmail.com>wrote:

> Hey Guys,
>
> We are seeing the following errors (in production of course, testing
> didn't reveal this) after switching to NIO protocol.
>
> This is Tomcat 7.0.22 on CentOS 6.  There is a load balancer sending only
> comet traffic to port 8080, where the NIO protocol is used.
>
> Nov 15, 2011 8:39:29 AM org.apache.tomcat.util.net.NioEndpoint
> processSocket
> SEVERE: Error allocating socket processor
> java.lang.NullPointerException
> Nov 15, 2011 8:39:51 AM org.apache.tomcat.util.net.NioEndpoint
> processSocket
> SEVERE: Error allocating socket processor
> java.lang.NullPointerException
>         at
> org.apache.tomcat.util.net.NioEndpoint.processSocket(NioEndpoint.java:712)
>         at
> org.apache.tomcat.util.net.NioEndpoint$Poller.processKey(NioEndpoint.java:1200)
>         at
> org.apache.tomcat.util.net.NioEndpoint$Poller.run(NioEndpoint.java:1136)
>         at java.lang.Thread.run(Thread.java:662)
> Nov 15, 2011 8:39:52 AM
> org.apache.coyote.AbstractProtocol$AbstractConnectionHandler process
> SEVERE: null
> java.lang.IllegalStateException: Calling [asyncPostProcess()] is not valid
> for a request with Async state [STARTED]
>         at
> org.apache.coyote.AsyncStateMachine.asyncPostProcess(AsyncStateMachine.java:202)
>         at
> org.apache.coyote.AbstractProcessor.asyncPostProcess(AbstractProcessor.java:104)
>         at
> org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:519)
>         at
> org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.run(NioEndpoint.java:1550)
>         at
> java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
>         at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
>         at java.lang.Thread.run(Thread.java:662)
> Exception in declaration()
>
> I see more of the "Calling [asyncPostProcess()] is not valid for a request
> with Async state [STARTED]" error by itself also.  Here is the connector
> setup:
>
> <Connector port="8080"
> protocol="org.apache.coyote.http11.Http11NioProtocol"
>                connectionTimeout="20000"
>                redirectPort="8443" />
>
> Any direction on where to look for the cause?
>
> Thanks,
>
> Matt
>

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