For timeout configuring, in case of Tomcat, you should look for Connector
configuration. There are connectionTimeout and keepAliveTimeout attributes.
In regards to notifications... I'm not sure there is a straightforward
solution. Maybe it worth lookinag at event listeners?
--
Regards,
Artashes Hovasapyan
On Fri, Feb 6, 2009 at 2:41 PM, Mikhail Gerdov <ger...@gmail.com> wrote:
> I used threads only to simulate delay in servlet preocessing. Other
> than that it all happens in one thread inside the request.How do I
> specify the timeout server close on disconnected requests, can I get
> some notification in the code to break the loop in request? Would the
> timeout affect connections while browser still waiting fro response
> but no data is being sent?
>
> Thanks,
> Mike
>
>
> On Fri, Feb 6, 2009 at 9:18 AM, Artashes Hovasapyan
> <artashes.hovasap...@gmail.com> wrote:
> > If client terminates the connection the server will close it after the
> > timeout (should be specified in server configuration). Another thing is
> that
> > IMHO it is not a good idea to manage threads manually inside of any
> > component - you should leave it for container, it is container's job to
> > control threading for you.
> >
> > --
> > Regards,
> > Artashes Hovasapyan
> >
> >
> > On Fri, Feb 6, 2009 at 1:31 PM, Mikhail Gerdov <ger...@gmail.com> wrote:
> >>
> >> Hi,
> >>
> >> I have a servlet which processes a request for a long time. It suppose
> >> to keep doing stuff in the loop inside doPost and send data through
> >> response's out writer. Effectively that continuously appends data in
> >> the clients browser .
> >> But the problems accures when client just closes the browser. Inspite
> >> of the broken connection the response's writer stream in the servlet
> >> never gets closed, thus servlet is unaware of the brocen connection,
> >> and keep dumping data into the writer without any errors. How is that
> >> posssible? And how do I detect and cancel long request processing in
> >> case of browser disconnect?
> >>
> >>
> >> This is the servlet code which never stops:
> >> protected void processRequest(HttpServletRequest request,
> >> HttpServletResponse response)
> >> throws ServletException, IOException
> >> {
> >> HttpSession session = request.getSession();
> >> System.out.println("Session " + session.getId() + " started");
> >>
> >> response.setContentType("text/html;charset=UTF-8");
> >>
> >> PrintWriter out = response.getWriter();
> >> try
> >> {
> >> while (!out.checkError())
> >> {
> >> try
> >> {
> >> Thread.sleep(1000);
> >> } catch (InterruptedException ex)
> >> {
> >> ex.printStackTrace();
> >> }
> >>
> >> Date date = new Date();
> >>
> >> // TODO append output to the client browser here
> >> out.println(".....");
> >>
> >> System.out.println("Session " + session.getId() + "
> >> data sent at: " + date);
> >>
> >> out.flush();
> >> //break; // _TEST
> >> }
> >> } finally
> >> {
> >> System.out.println("Session " + session.getId() + "
> finished");
> >> out.close();
> >> }
> >> }
> >>
> >>
> >> Thanks,
> >> Mike
> >>
> >>
> >> --
> >> Best regards,
> >> Mikhail Gerdov mailto:
> ger...@gmail.com
> >>
> >> > >>
> >
> >
> >
> >
>
>
>
> --
> Best regards,
> Mikhail Gerdov mailto:ger...@gmail.com
>
--~--~---------~--~----~------------~-------~--~----~
You received this message because you are subscribed to the Google Groups "Java
EE (J2EE) Programming with Passion!" group.
To post to this group, send email to
java-ee-j2ee-programming-with-passion@googlegroups.com
To unsubscribe from this group, send email to
java-ee-j2ee-programming-with-passion+unsubscr...@googlegroups.com
For more options, visit this group at
http://groups.google.com/group/java-ee-j2ee-programming-with-passion?hl=en
-~----------~----~----~----~------~----~------~--~---
