Re: ACIDity of Prevayler 2.6

"Justin T. Sampson" <[email protected]> Wed, 14 Nov 2012 07:20:30 -0800
Newsgroups gmane.comp.java.prevayler
Message-ID <CAAshuuGS8L1jx=mLkJ4MfWFNayP0qVMnRBexz8bTqxdcZn2aWw@mail.gmail.com>
Yes, Klaus is absolutely right. Prevayler's ACID properties had nothing to
do with the food taster. Prevayler remains as ACID as ever.

Atomicity: Transactions are applied all-or-nothing.

Consistency: Transactions obey Java language semantics.

Isolation: Transactions execute serially, so they can never see other
transactions in progress.

Durability: Transactions are journaled before execution.
On Nov 14, 2012 6:10 AM, "Karl Wettin" <[email protected]> wrote:

> Since transaction filtering (atomicity) was removed I would have to say
> it's no longer correct to call Prevayler ACID-compliant.
>
> We should write something about this in the release notes of 2.6. Why
> people don't consider this to be a problem, perhaps include a bit of text
> about how failing transactions are stored to the journal and why that's a
> good idea.
>
> Anyone feel like summing that up in a paragraph or two?
>
>
>                         karl
>
>
>
>
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