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From Roman Makurin <dro...@gmail.com>
Subject Re: lock session in distributed environment
Date Fri, 15 Oct 2010 11:00:33 GMT
On Fri, Oct 15, 2010 at 12:34:10PM +0200, Ronald Klop wrote:
> Op vrijdag, 15 oktober 2010 10:02 schreef Roman Makurin <drolyk@gmail.com>:
> >
> >
> >Hi All!
> >
> >I have an app which rely on session locking and its key
> >point here. Everything work on single tomcat instance,
> >but its completly broken in distributed env. So i want to
> >know is there any way to get my app working without
> >complete redesing? I need lock all incoming requests untill
> >business logic will be done, this lock must be
> >available on all nodes in cluster.
> >
> >any advise?
> >
> >Thanks
> >
> >-- 
> >If you think of MS-DOS as mono, and Windows as stereo,
> > then Linux is Dolby Digital and all the music is free...
> >
> >
> >
> >
> >
> >
> 
> 
> This is something a database can do very well. There are also things like a distributed
HashMap which you might use to do locking in your setup.  But that probably is what you see
as complete redesign (and it is :-) ).
> 
> Ronald.

Looks like HashMap is like distributed HttpSession object,
but does it support locking? Eg. I lock session at first
node and all other nodes r aware of this lock. 

-- 
If you think of MS-DOS as mono, and Windows as stereo,
 then Linux is Dolby Digital and all the music is free...

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