On 11/03/09 16:07, glassfish_at_javadesktop.org wrote:
> Environment: Glassfish 2.1, Linux
>
> I've got a web-application wherein I deploy a valve:
>
> <sun-web-app error-url="">
> <context-root>/systems</context-root>
> <class-loader delegate="true"/>
> <jsp-config>
> <property name="keepgenerated" value="true">
> <description>blah blah</description>
> </property>
> </jsp-config>
> <property name="valve_1" value="my.project.MyValve"/>
> </sun-web-app>
>
>
> My valve (source pasted below) does some simple message logging so I can monitor it. On initial deploy, I note it gets executed once.. but after some indeterminate period of time, or after some unknown event, it begins to be executed twice on every invocation of my servlet.
>
> My only recourse to eliminate the redundant call is apparently to redeploy the application or restart the server.
>
> While I'd like to understand what's triggering the behavior, I'd just settle for knowing how to avoid it.
>
> Has anyone else seen such?
>
This seems strange. Could you perhaps add a thread dump to your valve's
invoke method, so we can see why it is getting called twice per servlet
invocation?
Thanks,
Jan
> valve & log attached.
> [Message sent by forum member 'rsitze' (rsitze_at_us.ibm.com)]
>
> http://forums.java.net/jive/thread.jspa?messageID=370399
>
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