Hi Jean,
We are having the same issue as described below and we are using the
Glassfishv2 and grizzly1.0.22.jar which do not contain
deliverResponse.setFinished(true) method. Could you please suggest any
alternate solution to overcome this problem.
Thanks,
Somesh
Jeanfrancois Arcand-2 wrote:
>
> Salut,
>
> Michał Orzechowski wrote:
>> Hello,
>>
>> I'm trying to develop simple app that:
>> 1. Allows clients to subscribe to a channel. The index.html page is
>> a client's page where new data should be published.
>> Client logic is implemented using Dojo Toolkit v 1.1.1 (standard
>> subscribe method)
>>
>> 2. Publish new data using the servlet. The post.html is a admin page
>> from witch I send data to the servlet.
>> Servlet's logic is implemented with Grizzly Comet/Bayeux (default
>> GlassFish V3 components ...)
>>
>> Here is what i do:
>>
>> 1. Open client page in browser A
>> 2. Open client page in browser B (tab 1)
>> 3. Open admin page in browser B (tab 2)
>> 4. Send data from admin page to servlet ...
>> .. and nothing happens .. clients aren't notified until i open
>> new client page in browser B in tab 3 (or browser A in tab 2 - no
>> matter)!
>>
>> It looks like server is holding the data and i really don't know
>> why. Its really strange and i hope maybe some would be able to help me?
>>
>> Servlet code :
>>
>> public class DataServlet extends HttpServlet {
>>
>> CometContext context;
>>
>> @Override
>> public void init(ServletConfig config) throws ServletException {
>> super.init(config);
>> String contextPath = "/CometApp/cometd";
>> CometEngine cometEngine = CometEngine.getEngine();
>> context = cometEngine.register(contextPath);
>> context.setExpirationDelay(60 * 1000);
>> }
>>
>> protected void processRequest(HttpServletRequest request,
>> HttpServletResponse response)
>> throws ServletException, IOException {
>> String channel = "/my/demo";
>> String messageDataName = "text";
>> String messageDataValue = request.getParameter("newinfo");
>>
>> if (messageDataValue != null) {
>> Map<String, Object> map = new HashMap<String, Object>();
>> map.put(messageDataName,
>> dummyBussinesLogic(messageDataValue));
>> Data data = new Data();
>> data.setMapData(map);
>>
>> DeliverResponse deliverResponse = new DeliverResponse();
>> deliverResponse.setChannel(channel);
>> deliverResponse.setData(data);
>> deliverResponse.setLast(true);
>> deliverResponse.setFollow(true);
>
> Just add:
>
> deliverResponse.setFinished(true);
>
> and I suspect it will works.
>
> Thanks
>
> -- Jeanfrancois
>
>
>>
>> context.notify(deliverResponse);
>>
>> out.println("Data is sent.");
>> } else {
>> out.println("No data is sent.");
>> }
>>
>> response.sendRedirect("post.html");
>> }
>>
>> @Override
>> protected void doGet(HttpServletRequest request, HttpServletResponse
>> response)
>> throws ServletException, IOException {
>> processRequest(request, response);
>> }
>>
>> @Override
>> protected void doPost(HttpServletRequest request, HttpServletResponse
>> response)
>> throws ServletException, IOException {
>> processRequest(request, response);
>> }
>>
>> private String dummyBussinesLogic(String s) {
>> return s.toUpperCase();
>> }
>> }
>>
>> Thanks
>> Michal Orzechowski
>>
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