Hi Thomas,
----- Original Message -----
From: <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Monday, November 25, 2002 6:32 PM
Subject: threadsafe odmg without C/S-architecture?
> Hello,
>
> I'd like to use OJB/ODMG in a tomcat environement without using the
> ojb-C/S-architecture.
>
> Is the following servlet threadsafe? (I mean the doGet()-method, not
the
> init()-method).
> #################################################
> public class gaga extends HttpServlet {
> static Implementation odmg ;
> static Database db ;
>
> public void init(ServletConfig config) throws ServletException {
> super.init(config);
> if
l){
> this.odmg = OJB.getInstance();
> this.db = odmg.newDatabase();
###
this.db.open(myRepository);
> }
> }
>
> protected void doGet(HttpServletRequest request, HttpServletResponse
> response)
> throws ServletException, java.io.IOException {
> Transaction tx = odmg.newTransaction();
> tx.begin();
> /* do the interesting things*/
> tx.commit();
> }
> }
> ################################################
>
> If yes, is it a good solution?
Yes, this should be threadsafe.
But don't forget to open the database in the init method.
In my opinion it's a good solution.
By the way, changing the database within the doGet-method
would not be thread-safe.
regards,
Armin
>
> If no, is there a threadsafe version for my servlet?
>
> Thanks a lot for any help
>
> Thomas
>
>
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