Baloney. That myth continues to causes people to develop really bad
designs. The only overhead a stateful session bean adds is the disk/db
space needed to persist it's data. That's no different that using a
stateless bean and persisting the data in a db table.
Since a stateless bean always losses it's state between
invocations, much greater overhead is incurred since a DB request is
need for each and every call. If you cannot get decent performance with
a stateful session bean in your app server, pick a different one.
That's the whole point of having a J2EE standard.
As pointed out hundreds of times on this list, creating a true
singleton that works in a cluster is very difficult.
--Victor
Mark Galbreath wrote:
Mainitaining Session in Application Server
Not for something this trivial - stateful session beans
are VERY expensive. Just put whatever you want to persist in either
context scope with a singleton or in entity beans that map to the
appropriate db table(s).
Mark
You can use Stateful session beans right?.
Hi All,
I have one scenarion. Will
apreciate if you can give some valuable information.
We are currently working on J2EE
application and we ar only dealing with Server side components.
I want to maintain the session
information in EJBS, how can I do that i.e. I want to provide the same
functionality as HttpSession provides in Servlet.
I would also like to know how it
is going to work in cluster enviorment.
Thanks in advance.
Regards,
Saidas Kottawar
MASTEK
"Making a valuable difference"
Mastek in NASSCOM's 'India Top 20' Software Service Exporters List.
In the US, we're called MAJESCO
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Opinions expressed in this e-mail are those of the individual and not
that of Mastek Limited, unless specifically indicated to that effect.
Mastek Limited does not accept any responsibility or liability for it.
This e-mail and attachments (if any) transmitted with it are
confidential and/or privileged and solely for the use of the intended
person or entity to which it is addressed. Any review, re-transmission,
dissemination or other use of or taking of any action in reliance upon
this information by persons or entities other than the intended
recipient is prohibited. This e-mail and its attachments have been
scanned for the presence of computer viruses. It is the responsibility
of the recipient to run the virus check on e-mails and attachments
before opening them. If you have received this e-mail in error, kindly
delete this e-mail from all computers.
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
===========================================================================
To unsubscribe, send email to [EMAIL PROTECTED] and include in the
body of the message "signoff EJB-INTEREST". For general help, send
email to [EMAIL PROTECTED] and include in the body of the message
"help".
===========================================================================
To unsubscribe, send email to [EMAIL PROTECTED] and include in the
body of the message "signoff EJB-INTEREST". For general help, send
email to [EMAIL PROTECTED] and include in the body of the message
"help".
===========================================================================
To unsubscribe, send email to [EMAIL PROTECTED] and include in the
body
of the message "signoff EJB-INTEREST". For general help, send email to
[EMAIL PROTECTED] and include in the body of the message "help".
===========================================================================
To unsubscribe, send email to [EMAIL PROTECTED] and include in the body
of the message "signoff EJB-INTEREST". For general help, send email to
[EMAIL PROTECTED] and include in the body of the message "help".
|