I'm an H2 newbie -- but given your scenario -- why not use it only in 
Server Mode?



On Tuesday, May 8, 2012 7:04:51 AM UTC-7, Luigi R. Viggiano wrote:
>
> Thanks Everyone for the answers. 
>
> Peter, I know about the AUTO_SERVER feature, it's just a different 
> thing from what I want to have. 
> AUTO_SERVER means that the first process accessing the database does 
> it as embedded while keeping a tpc listener for subsequent 
> connections. 
>
> Now imagine this scenario. 
>
> Process1: access the database and becomes the holder of the lock. 
> Process2: access the database and it finds it loked, so connects to 
> Process1 with tcp connection. 
> Process1: ends its task. 
> Process2: has a broken connection now. 
>
> What I want is to make sure that the Process2, in my case a web 
> application that will be always up, is always the one who holds the 
> lock. 
> And this is how it is specified by this page: "Using a Servlet 
> Listener to Start and Stop a Database" 
> http://www.h2database.com/html/tutorial.html#web_applications 
>
> And I think there may be a but in the configuration exposed in the 
> documentation. 
>
> I just discovered H2, and I think it's the best. I am migrating my app 
> from a "nosql" store to H2. H2 it's just awesome; I'm looking at the 
> source code, and it is quite incredible, sort of alien technology! :-) 
>
> Thanks for the help. 
>
> Luigi.

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