Re: Retrieve list of all sessions

2007-03-08 Thread Peter Stavrinides
You might want to use something like this: // is the sessionid and the Visit Object private static ConcurrentHashMap visitHistory_ = new ConcurrentHashMap(); and implement it as a singleton with synchronized accessor methods. Glen Vermeylen wrote: We use Tomcat 5.5.20. I actually

Re: Retrieve list of all sessions

2007-03-08 Thread Glen Vermeylen
Thanks for the idea, putting a sessionbindinglistener on the session each time a user logs on is a much cleaner approach. Locally it seems to work nicely and I can delete the sessionlistener from web.xml. 2007/3/8, albrecht andrzejewski <[EMAIL PROTECTED]>: I actually track my connected users w

Re: Retrieve list of all sessions

2007-03-08 Thread albrecht andrzejewski
I actually track my connected users with this code: public class MySessionManager{ public static Set connecteds; /** Creates a new instance of MySessionManager */ public MySessionManager() { connecteds = new java.util.HashSet(); and i use this method to add an entry for

Re: Retrieve list of all sessions

2007-03-08 Thread Glen Vermeylen
We use Tomcat 5.5.20. I actually have no synchronization in place whatsoever. I will change to hashtable and see if it solves the problem. Thank you. 2007/3/7, Caldarale, Charles R <[EMAIL PROTECTED]>: > From: Glen Vermeylen [mailto:[EMAIL PROTECTED] > Subject: Retrieve list of all sessions >

RE: Retrieve list of all sessions

2007-03-07 Thread Caldarale, Charles R
> From: Glen Vermeylen [mailto:[EMAIL PROTECTED] > Subject: Retrieve list of all sessions > > I've created a management screen which lists all currently > logged in users. This list is kept as a hashmap and is kept > "in sync" with reality in the following way: A HashMap is unsynchronized; does