Count Number of Users Logged in

2003-10-21 Thread N.B.Bopanna
Hi All,
I have a web application running.
I want to find the number of users currently logged in.
How do i do this?
I have a session value(userid) for all  the users.
Is there a way to count them?
Bopanna



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RE: Count Number of Users Logged in

2003-10-21 Thread Shapira, Yoav

Howdy,
You could use the tomcat manager webapp (read its page).  Or you could
write your own session listener which will keep a count of sessions.

Yoav Shapira
Millennium ChemInformatics


-Original Message-
From: N.B.Bopanna [mailto:[EMAIL PROTECTED]
Sent: Tuesday, October 21, 2003 2:43 AM
To: [EMAIL PROTECTED]
Subject: Count Number of Users Logged in

Hi All,
I have a web application running.
I want to find the number of users currently logged in.
How do i do this?
I have a session value(userid) for all  the users.
Is there a way to count them?
Bopanna



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RE: Count Number of Users Logged in

2003-10-21 Thread Sam Taylor
I've thought about doing a session listener for just this purpose... is
there much of an overhead expense associated with this?

I know that this is all going to be relative to the overall system
load/number of users/etc... but generally speaking, is writing a session
listener considered a good thing, a bad thing, or a neutral thing in
terms of system overhead?

Thanks,

Sam


 -Original Message-
From:   Shapira, Yoav [mailto:[EMAIL PROTECTED]
Sent:   Tuesday, October 21, 2003 8:42 AM
To: Tomcat Users List
Subject:RE: Count Number of Users Logged in


Howdy,
You could use the tomcat manager webapp (read its page).  Or you could
write your own session listener which will keep a count of sessions.

Yoav Shapira
Millennium ChemInformatics


-Original Message-
From: N.B.Bopanna [mailto:[EMAIL PROTECTED]
Sent: Tuesday, October 21, 2003 2:43 AM
To: [EMAIL PROTECTED]
Subject: Count Number of Users Logged in

Hi All,
I have a web application running.
I want to find the number of users currently logged in.
How do i do this?
I have a session value(userid) for all  the users.
Is there a way to count them?
Bopanna



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RE: Count Number of Users Logged in

2003-10-21 Thread Shapira, Yoav

Howdy,
It's very low overhead unless you really go out of your way to do
something dumb in your listener.  As long as you make sure to properly
dereference sessions when they're destroyed, i.e. don't just listen for
their creation, you don't need to worry about performance impact.

Yoav Shapira
Millennium ChemInformatics


-Original Message-
From: Sam Taylor [mailto:[EMAIL PROTECTED]
Sent: Tuesday, October 21, 2003 9:48 AM
To: Tomcat Users List
Subject: RE: Count Number of Users Logged in

I've thought about doing a session listener for just this purpose... is
there much of an overhead expense associated with this?

I know that this is all going to be relative to the overall system
load/number of users/etc... but generally speaking, is writing a
session
listener considered a good thing, a bad thing, or a neutral thing
in
terms of system overhead?

Thanks,

Sam


 -Original Message-
From:  Shapira, Yoav [mailto:[EMAIL PROTECTED]
Sent:  Tuesday, October 21, 2003 8:42 AM
To:Tomcat Users List
Subject:   RE: Count Number of Users Logged in


Howdy,
You could use the tomcat manager webapp (read its page).  Or you could
write your own session listener which will keep a count of sessions.

Yoav Shapira
Millennium ChemInformatics


-Original Message-
From: N.B.Bopanna [mailto:[EMAIL PROTECTED]
Sent: Tuesday, October 21, 2003 2:43 AM
To: [EMAIL PROTECTED]
Subject: Count Number of Users Logged in

Hi All,
I have a web application running.
I want to find the number of users currently logged in.
How do i do this?
I have a session value(userid) for all  the users.
Is there a way to count them?
Bopanna



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To unsubscribe, e-mail: [EMAIL PROTECTED]
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This e-mail, including any attachments, is a confidential business
communication, and may contain information that is confidential,
proprietary
and/or privileged.  This e-mail is intended only for the individual(s)
to
whom it is addressed, and may not be saved, copied, printed, disclosed
or
used by anyone else.  If you are not the(an) intended recipient, please
immediately delete this e-mail from your computer system and notify the
sender.  Thank you.


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e-mail is intended only for the individual(s) to whom it is addressed, and may not be 
saved, copied, printed, disclosed or used by anyone else.  If you are not the(an) 
intended recipient, please immediately delete this e-mail from your computer system 
and notify the sender.  Thank you.


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