On 24/10/2011 14:05, Hodchenkov, Paul wrote: > Hi, > Thanks for the reply! > -> What does 'stores session map in memory' actually mean? > It's ConcurrentMap<String, HttpSession> map which is filled by HttpListener. > I can access session attributes of any user using this approach. > Does changes to attributes in HttpSession cause a replication in this case?
Don't know, probably. > What is the benefit of using JMX connection to access the session instead of > HttpListener in this case? It means you don't have to jump through hoops to access something that is already accessible elsewhere. p > -----Original Message----- > From: Pid [mailto:p...@pidster.com] > Sent: Monday, October 24, 2011 3:59 PM > To: Tomcat Users List > Subject: Re: Tomcat clustering session attribute is changed without request > > On 24/10/2011 11:55, Hodchenkov, Paul wrote: >> Hi all, >> I have configured tomcat 7 cluster by using [1] with DeltaManager and it >> works fine. >> However I have the following 2 questions: >> >> 1) My application stores session map in memory(admin can force logout >> of any user and change some session attribute). Will this session attribute >> be replicated if it is changed without tomcat http request (changed by >> backend task for example)? > > What does 'stores session map in memory' actually mean? > > Instead of copying session objects around the place, why not just use the JMX > API and the operations on the Manager MBean? > > Catalina:type=Manager,context=/myapp,host=localhost > > > p > >> 2) It's seems that expireSessionsOnShutdown=false in DeltaManager can >> solve the problem with >> http://old.nabble.com/sessionListener.sessionDestroyed-is-called-on-shutdown-of-a-node-in-the-cluster-td16178701.html? >> [1] http://tomcat.apache.org/tomcat-7.0-doc/cluster-howto.html >> >> Best Regards, >> Paul Hodchenkov >> Senior Java developer, Oxagile >> Skype: paul.hodchenkov >> Email: mailto:paul.hodchen...@oxagile.com >> >> > > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org > For additional commands, e-mail: users-h...@tomcat.apache.org >
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