users@grizzly.java.net

Re: Problem with Bayeux Servlet Client in GlassFish V3

From: Jeanfrancois Arcand <Jeanfrancois.Arcand_at_Sun.COM>
Date: Mon, 19 Jan 2009 13:48:32 -0500

Salut,

sgorrela wrote:
> Hi Jean,
>
> Thanks much for your response. Its great to know that you are implementihng
> this today or tomorrow.
> We have tried for source code of the DeliverResponse.setFinished in
> grizzly-module.jar comes with GlassfishV3, grizzly-module-1.9.0.jar and
> grizzly-cometd-webserver-1.8.1-SNAPSHOT.jar.

I see. But you are looking for a version that works with GlassFish v2,
right?

A+

-- jeanfrancois


>
> Thanks,
> Somesh
>
>
> Jeanfrancois Arcand-2 wrote:
>> Salut,
>>
>> sgorrela wrote:
>>> Hi Jean,
>>>
>>> I am sorry to bother you again. Do you any time frame by which this
>>> feature
>>> can be implemented in 1.0.23. We are kind of struck and could not proceed
>>> due to this.
>> Today or tomorrow.
>>
>>> Also, could you please let us know which version of jar contains
>>> DeliverResponse.setFinished method so that our team look to try of work
>>> around. We have downloaded 3 or 4 versions of grizzly jars and could not
>>> find this method in them.
>> You means 1.0.x or 1.9.x?
>>
>> Thanks
>>
>> -- Jeanfrancois
>>
>>> I appreciate your help.
>>>
>>> Thanks,
>>> Somesh
>>>
>>>
>>> Jeanfrancois Arcand-2 wrote:
>>>> Salut,
>>>>
>>>> sgorrela wrote:
>>>>> Hi Jean,
>>>>>
>>>>> I have submitted issue. Could you please suggest any work around move
>>>>> ahead
>>>>> with this issues.
>>>> Unfortunately, there seems to be no workaround unless 1.0.23 is
>>>> released, with the backport inside it.
>>>>
>>>> Thanks
>>>>
>>>> -- Jeanfrancois
>>>>
>>>>> Thanks,
>>>>> Somesh
>>>>>
>>>>> Jeanfrancois Arcand-2 wrote:
>>>>>> Salut,
>>>>>>
>>>>>> sgorrela wrote:
>>>>>>> Hi Jean,
>>>>>>>
>>>>>>> We have tried based on Shing Wai's blog and it didn't work. Could you
>>>>>>> please
>>>>>>> let me know how can I file this issue.
>>>>>>>
>>>>>>> Thanks much for your help.
>>>>>> Here:
>>>>>>
>>>>>> https://grizzly.dev.java.net/issues/
>>>>>>
>>>>>> Thanks
>>>>>>
>>>>>> -- Jeanfrancois
>>>>>>
>>>>>>
>>>>>>> Somesh
>>>>>>>
>>>>>>>
>>>>>>> Jeanfrancois Arcand-2 wrote:
>>>>>>>> Salut,
>>>>>>>>
>>>>>>>> sgorrela wrote:
>>>>>>>>> Hi Jean,
>>>>>>>> no middle name in Quebec :-) So Jeanfrancois :-)
>>>>>>>>
>>>>>>>>> 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.
>>>>>>>> I guess I need to prepare a patch for both of you so you can at
>>>>>>>> least
>>>>>>>> test it. But the original blog from Shing Wai should work:
>>>>>>>>
>>>>>>>> http://blogs.sun.com/swchan/entry/java_api_for_cometd
>>>>>>>>
>>>>>>>> or does it fail? Let me know. If that doesn't work, then just file
>>>>>>>> an
>>>>>>>> issue and I will prepare a backport.
>>>>>>>>
>>>>>>>> Thanks
>>>>>>>>
>>>>>>>> -- Jeanfrancois
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>>> Thanks,
>>>>>>>>> Somesh
>>>>>>>>>
>>>>>>>>>
>>>>>>>>> Jeanfrancois Arcand-2 wrote:
>>>>>>>>>> Salut,
>>>>>>>>>>
>>>>>>>>>> MichaƂ 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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>