I am using CF 4.5 and Studio won't let me use scope. When I try using the wizard, it doesn't put it in..When I add it manually, I get an error.
-----Original Message----- From: Jim McAtee [mailto:[EMAIL PROTECTED]] Sent: Monday, November 26, 2001 10:47 AM To: CF-Talk Subject: Re: Is name locking sufficient for session vars? ----- Original Message ----- From: "cf refactoring" <[EMAIL PROTECTED]> To: "CF-Talk" <[EMAIL PROTECTED]> Sent: Monday, November 26, 2001 9:09 AM Subject: Is name locking sufficient for session vars? > There's something that's been buggin me: > > Is NAME LOCKING sufficient for session variables? > > A best practice in CF is to always lock session > variable access, but it's not really clear whether > 1) NAME locking is sufficient or > 2) should we always lock with SCOPE=SESSION? > > To me, the answer seems to depend on how shared memory > is managed in CF. If session scope memory is managed > as an entire block, then we have to use SCOPE=SESSION, > because different user sessions can corrupt each > other. On the other hand, if session scope memory is > managed variable by variable, then we only need to > worry that a single variable is not simultaneously > accessed by two different threads, in which case a > NAME lock would be sufficient. I always assumed that setting a lock of scope=session implied that only one particular user session was being locked. Is that not the case? Does CF lock every current session established on the server? Jim ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Get the mailserver that powers this list at http://www.coolfusion.com FAQ: http://www.thenetprofits.co.uk/coldfusion/faq Archives: http://www.mail-archive.com/[email protected]/ Unsubscribe: http://www.houseoffusion.com/index.cfm?sidebar=lists
