On 20.07.2011 18:35, smarto wrote:
> Hi,
>
> my SessionListener logs the creation and destruction of sessions.
Then add logging the code stack and you will get an idea, where the
invalidate originated. Something like
log.info("Session destryoes"); changes to
log.info("Session destroyed", new Throwable("Stack));
Regards,
Rainer
> Recently and only sometimes it shows the destruction without any
> senseful reason:
>
> 0. Session timeout is set to 10 minutes.
>
> 1. The servlet doesn't call HttpSessions invalidate.
>
> 2. The logged inactivity interval is << 10 Minutes (i got logs with 4
> millis and 200 millis inactivity^^)
>
> Environment: SuSE SLES 11 SP1, tomcat 6.0.18, ibm java 1.6.0, patches
> are uptodate
>
> This behavior isn't really reproducible. Sometime it happens in every
> second up to 10th request but most of the time not ( i ran
> selenium-tests with 2000 requests over and over again without
> any problem).
>
> I tried to log tomcats session handling with logging.properties as follows:
> org.apache.catalina.session.level = ALL
> org.apache.catalina.session.handlers =
> 2localhost.org.apache.juli.FileHandler
>
> I only get some FINE-loggings a la:
> - "org.apache.catalina.session.ManagerBase processExpires"
> - "End expire sessions StandardManager ...".
>
> I don't get a glue about the reason or the source of the session
> destruction. Is there a way to get more logs for thoses events?
>
> BTW: Today i noticed log entries from different threads for a single
> destroy-event! They happened within 1-2millis interval...
>
> I appreciate any help. Thanks in advance,
>
> Martin
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