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Re: Ozone Doc Project: Dev doc start...



On Thu, 07 Jun 2001, yduchesne wrote:
> Ozone Documentation Project
> 
> Ozone Developer Documentation TOC
> 
> Hi everyone, this is a very modest start. It is the TOC from which, I hope, 
> something appropriate will come out. Remember I volunteered for the Ozone 
> Doc Project, but I am just an Ozone newbie. So of course my effort here is 
> certainly full of flaws!!! It is pretty short also: at this point, I expect 
> my work to be completely remodeled (if not scrapped). It is just meant to 
> serve as ignition. I'm looking for comments/advices/flames from Ozone 
> experts here, on top  of everything... Please correct me, guide me, make 
> suggestions!
> 
> Intro
> ----------------------------------------
> This section serves as a general presentation of Ozone - I think it could 
> be common to dev/user/admin docs
> 
> 
> -Who is behind Ozone
> -Ozone's goals, philsophy, target uses and users
> -What Ozone is and what it is not (Object Server vs OODBMS)
> -Credits
> -Who can contribute
> 
> Architecture
> ----------------------------------------
> The Architecture section provides a high-level view of Ozone's components. 
> What do you think about a layered approach, such as the following, to 
> describe the architecture?
> 
> - Client application
> 	-ExternalDatabase (an abtraction of the underlying db)
> 	-Proxies vs _impl vs OzoneRemote (the opp phase)
> 	...
> 
> - Ozone communication
> 	-RemoteDatabase
> 	-Protocol
> 	-Connection management (pooling, multithreading issues)
> 	...
> 
> - Ozone core/kernel
> 	-Transactions
> 	-Storage
> 	...
> 
> Here I suggest a high-level diagram (not UML, something less OO, more 
> abstract). Maybe I could submit a diagram in Visio; Ozone could have its 
> own notation, as far as representing architectural concepts is concerned.
> 
> 
> Exploring Ozone's Internals
> ----------------------------------------
> 
> Here I suggest to "explode" every architectural layer and describe the 
> components involved("components" being a very generic term that 
> means  "packages, classes, interfaces, libraries..."), from the general 
> (explaining concepts beind implementation, interaction with other 
> components, etc) to the specifics (code excerpts, which class/interface 
> does what, under what conditions, etc.)
> 
> 
> 1. Client-Side
> 
> 1.1. ExternalDatabase: connecting to Ozone (local vs remote, how it is done)	
> 
> 1.2. OzoneProxy: creating, what is under the hood of a proxy; how it is 
> linked to a database
> 
> ...
> 
> 2. Ozone server
> 
> 2.1. The Protocol - the ozoneDB.core.DBRemote package
> 
> 2.2. The Server's components : concepts, classes: Server, Env, InvokeServer 
> (ozoneDB and ozoneDB.core) I think the Env class needs a lot of 
> explanation. It seems to be the heart of Ozone, right?
> 
> 2.3. Connection management: ExternalDatabase vs pooling, multithreading; 
> DBClient vs DBLocalClient
> 
> 3. Ozone core/kernel
> 
> 	-Management of proxies and _impl instances within
> 	the server
> 	-Transactions
> 	-Storage (containers, clusters, etc.);
> 	...
> 
> 
> I am still digging, digging... Orientation welcome. Waiting for input. Cheers.

Well, maybe this is not that helpful but all I can say so far is... looks good!
Really! :)


Falko
-- 
______________________________________________________________________
Falko Braeutigam                              mailto:falko@smb-tec.com
SMB GmbH                                        http://www.smb-tec.com