Sorry, I'm not following this thread but Don't you want to use http://localhost:8080/manager/html/sessions?path=/<contextpath>
? You only have to parse this plain HTML webpage I know that it's not very elegant but .... Regards 2012/11/20 Cosio, Raul <jose_raul_co...@merck.com>: > As far as I know there is no way to get the list of active sessions for > security reasons, some time ago I wanted to display in my application a list > of active sessions, what I did is to implement some listeners, it is tricky > but fun once you understand how it works. > > The first listener I implemented was an HttpSessionListener (declared in my > web.xml file), the listener has a method sessionCreated() and > sessionDestroyed() that I used to update my list of active sessions. > > The tricky part is when the server is restarted, because tomcat serializes > the sessions and after a restart there will be active sessions that are > created without a sessionCreated() event (which makes sense because they were > not destroyed, just serialized). I handle this situation with a > SessionActivationListener interface that has a method sessionDidActivate(), > usefult to update my list of active sessions. > > The SessionActivationListener is used for any attribute that you add to a > session with the setAttribute() method. To make this listener available I > just added an object that implements the listener in the > HttpSessionListener.sessionCreated() method. > > Regards > > -----Original Message----- > From: Felipe Jaekel [mailto:fkjae...@gmail.com] > Sent: Thursday, October 18, 2012 3:59 PM > To: Tomcat Users List > Subject: Re: Get active session list > > Found the following: > > context = (Context) wrapper.getParent(); >> host = (Host) context.getParent(); >> > > >> Context ctx = (Context) host.findChild(name); >> Manager manager = ctx.getManager(); >> Session [] sessions = manager.findSessions(); > > > Had the same doubt I had when I looked at the PSI Probe code some days ago: > how to handle the wrapper property? > > > As a alternative I tried to implement *HttpSessionActivationListener*, but > the methods aren't called when I restart the server. > > Thanks again for the help, > Phillip > > > 2012/10/18 Christopher Schultz <ch...@christopherschultz.net> > >> -----BEGIN PGP SIGNED MESSAGE----- >> Hash: SHA1 >> >> Felipe, >> >> On 10/18/12 9:34 AM, Felipe Jaekel wrote: >> > I need to get the active session list. Searching about I saw a lot >> > of people with the same question, but no answer. >> > >> > I don't want to write a list inside a HttpSessionListener and keep >> > the session list there, because I use session serialization and the >> > list inside the listener would be destroyed in case the server is >> > restarted. >> >> You *can* get notification of sessions being de-serialized from the >> disk to maintain your list. Look at the other session-related >> listeners in the servlet API. >> >> You could also use JMX to get a list of sessions. Use JConsole to >> poke-around in Tomcat's JMX beans and find the one(s) that expose >> sessions. You may have to make your webapp "privileged" in order to >> make JMX calls. >> >> - -chris >> -----BEGIN PGP SIGNATURE----- >> Version: GnuPG/MacGPG2 v2.0.17 (Darwin) >> Comment: GPGTools - http://gpgtools.org >> Comment: Using GnuPG with Mozilla - http://www.enigmail.net/ >> >> iEYEARECAAYFAlCAEgwACgkQ9CaO5/Lv0PARBACfZ+EG7KJWXt+49sbB1kVsLunF >> A4MAoKv1hM4KBlaAS4a1UaP0ePqfRr3W >> =n3WU >> -----END PGP SIGNATURE----- >> >> --------------------------------------------------------------------- >> To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org >> For additional commands, e-mail: users-h...@tomcat.apache.org >> >> > Notice: This e-mail message, together with any attachments, contains > information of Merck & Co., Inc. (One Merck Drive, Whitehouse Station, > New Jersey, USA 08889), and/or its affiliates Direct contact information > for affiliates is available at > http://www.merck.com/contact/contacts.html) that may be confidential, > proprietary copyrighted and/or legally privileged. It is intended solely > for the use of the individual or entity named on this message. If you are > not the intended recipient, and have received this message in error, > please notify us immediately by reply e-mail and then delete it from > your system. > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org > For additional commands, e-mail: users-h...@tomcat.apache.org > --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org For additional commands, e-mail: users-h...@tomcat.apache.org
