users@grizzly.java.net

Re: Problem with Bayeux Servlet Client in GlassFish V2

From: sgorrela <Someswara.Gorrela_at_firstdata.com>
Date: Fri, 23 Jan 2009 08:42:42 -0800 (PST)

Hi Jeanfrancois,

We haven't heard back from you on this. Is this still on your radar?

Thanks,
Somesh

sgorrela wrote:
>
> Hi Jeanfrancois,
>
> Could you please let us know if you have any update on grizzly1.0.23.jar.
>
> Thanks,
> Somesh
>
> Jeanfrancois Arcand-2 wrote:
>>
>> Salut,
>>
>> sgorrela wrote:
>>> Hi Jean,
>>>
>>
>> Jeanfrancois :-)
>>
>>> Sorry for the confusion.
>>
>> No Problem :-)
>>
>> We are looking for inlcuding of
>>> DeliverResponse.setFinised to grizzly1.0.22.jar as we are using
>>> Glassfish
>>> V2. We have looked for other jar to see the implementation of this
>>> method.
>>
>> OK it will be in 1.0.23 and I will also share a patch.
>>
>> Thanks!!
>>
>> -- Jeanfrancois
>>
>>
>>>
>>> Thanks,
>>> Somesh
>>>
>>>
>>>
>>> Jeanfrancois Arcand-2 wrote:
>>>> Salut,
>>>>
>>>> Jeanfrancois Arcand wrote:
>>>>> 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?
>>>> OK I confused myself :-) You are looking for a solution in GF v3? It
>>>> should be there as of now. Take a look at this example:
>>>>
>>>> https://grizzly.dev.java.net/nonav/xref/com/sun/grizzly/bayeux/BayeuxExternalServlet.html
>>>>
>>>> It must have been included with 1.9.0 or the latest nightly of v3,
>>>> which
>>>> use 1.9.4. The complete demo an be downloaded from here:
>>>>
>>>> http://download.java.net/maven/2/com/sun/grizzly/samples/grizzly-cometd-bayeux/
>>>>
>>>> A+
>>>>
>>>> -- Jeanfrancois
>>>>
>>>>
>>>>> 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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