Re: Checking file modification dates in NSDocument
Re: Checking file modification dates in NSDocument
- Subject: Re: Checking file modification dates in NSDocument
- From: "Jordan Krushen" <email@hidden>
- Date: Fri, 28 Jul 2006 13:53:15 -0700
On 7/28/06, Sanford Selznick <email@hidden> wrote:
At 11:40 AM -0700 7/28/06, Jordan Krushen wrote:
>Then you're aware that all of the other work you're doing is
>ultimately for nothing, due to the inherent race condition between
>when you check for changes and when you commit the new file?
You are right, of course. File Locking is the right solution.
Unfortunately it's a royal pain the butt. And every app has to do it.
So what's the solution? Stop using NSDocument?
I haven't yet done this with Cocoa myself, but perhaps
NSDistributedLock would be something to try:
<file:///Developer/ADC Reference Library/documentation/Cocoa/Reference/Foundation/Classes/NSDistributedLock_Class/Reference/Reference.html>
J.
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