We have attacked this problem in two ways. One was to use the MBean timer to time out sessions after a period of inactivity.
The second, more difficult but with some fringe benefits, was to use heartbeating from the client. We used JMS heartbeats. See http://www.javaworld.com/javaworld/jw-03-2002/jw-0315-heart.html Cheers. //Nicholas --- Richard Stack <[EMAIL PROTECTED]> wrote: > Hello Mike, > > Could you explain what you mean when you say "RMI is > a connectionless > protocol (not a persistent connection)" > > Richard > > Finn, Michael wrote: > > 1. If EJB Timer (2.1) does not fit the bill for > you, an MBean is a > > typically a good solution for this problem. > Depends on what you mean by > > service. > > 2. Since RMI is a connectionless protocol (not a > persistent connection), > > there is really no 'disconnect' event. Your best > bet is probably to use > > shutdown hooks in your client, and make last ditch > effort to do the > > logout there. > > > > > > mike > > > > -----Original Message----- > > From: Sasidharan, Manoj > [mailto:[EMAIL PROTECTED] > > Sent: Friday, June 06, 2003 3:33 AM > > To: [EMAIL PROTECTED] > > Subject: [JBoss-user] Some J2EE Design > Questions > > > > Hello All, > > > > 1. How can a daemon process/service > implemented in J2EE world? Any > > design pattern? > > 2. Is there any way to trap J2EE client > disconnect events - we want > > to timeout user sessions if they fail to > logout properly from our > > J2EE app and disconnect from App Server > > > > Thanks in advance for your time in helping me > with these design issues. > > MS > > > > > > > ------------------------------------------------------- > This SF.net email is sponsored by: Etnus, makers of > TotalView, The best > thread debugger on the planet. Designed with thread > debugging features > you've never dreamed of, try TotalView 6 free at > www.etnus.com. > _______________________________________________ > JBoss-user mailing list > [EMAIL PROTECTED] > https://lists.sourceforge.net/lists/listinfo/jboss-user ===== Nicholas Whitehead Home: (973) 377 9335 Cell: (201) 615 2716 [EMAIL PROTECTED] Get Your News From The Crowbar: http://crowbar.dnsalias.com:443/crowbar/ ------------------------------------------------------- This SF.net email is sponsored by: Etnus, makers of TotalView, The best thread debugger on the planet. Designed with thread debugging features you've never dreamed of, try TotalView 6 free at www.etnus.com. _______________________________________________ JBoss-user mailing list [EMAIL PROTECTED] https://lists.sourceforge.net/lists/listinfo/jboss-user
