Salut,
sending this to users@. We should have the discussion there instead of dev.
A+
-- Jeanfrancois
Jeanfrancois Arcand wrote:
> Salut,
>
> Cam Bazz wrote:
>>
>> yes, many people telling me I should blog, so I will.
>
> Great!
>
>
>>
>> I got the comet-count example to work finally. still however not with
>> the grizzly-comet jar but with appserv-rt.jar
>
> Right, those examples are for GlassFish v3. I need to backport them and
> use the grizzly-compat module....you question inspired me to write a blog:
>
> http://weblogs.java.net/blog/jfarcand/archive/2008/07/porting_and_com.html
>
>>
>> also it would be noted to starters that, the jar must be placed under
>> glassfish/lib.
>
> Does it work? Meaning you were able to run the example in v2?
> Strange....it shouldn't work IMO.
>
>
>>
>> now here is a question:
>>
>> most examples take advantage of a servlet, and messaging is done
>> within the servlet. I have an application, like a game, and I would
>> like to show the number of users, and some other numbers to the users.
>> now; these numbers might come from database, or an index.
>>
>> actually what I want to do is run a process each 10 minutes or so, and
>> then update the numbers.
>>
>> how can I push data to servlet in this case?
>
> Just to make sure I understood properly. You want to push data from,
> let's say, an EJB or an external component, right? From an external
> components, you just need to do:
>
> CometContext ctx = CometEngine.getCometContext("YourContext");
> ctx.notify(....)
>
> The CometContext.notify will invoke the CometHandler.onEvent(), which
> most probably have a reference to the HttpServletResponse. From that
> object, you just need to flush what the external component/ejb have just
> pushed.
>
> Does that help?
>
> Thanks
>
> -- Jeanfrancois
>
>
>
>
>
>>
>> Best regards,
>> -C.B.
>>
>>
>>
>>
>> On Tue, Jul 1, 2008 at 10:20 PM, Jeanfrancois Arcand
>> <Jeanfrancois.Arcand_at_sun.com <mailto:Jeanfrancois.Arcand_at_sun.com>> wrote:
>>
>> Salut
>>
>>
>> Cam Bazz wrote:
>>
>> Hello,
>>
>> After hours of digging, I somewhat got few comet examples to
>> work with netbeans and glassfish v2. It seems that if you add
>> appserver-rt.jar to the classpath and use the
>> com.sun.enterprise... include, it will work, otherwise you get a
>> grizzly not registered exception.
>>
>>
>> Yes I need to document or blog about that. Any chance you can blog
>> about your experience?
>>
>>
>>
>>
>> currently I am checking out the svn of grizzly to review some
>> samples.
>>
>> I understand that some of the samples are glassfish v3. I have
>> developed my app in v2, and currently it will be a hassle for me
>> to go v3.
>>
>>
>> You don't need to change anything to move from v2 to v3. Just add
>> the following bundle under your WEB-INF/lib:
>>
>>
>> http://download.java.net/maven/2/com/sun/grizzly/grizzly-compat/1.8.0/grizzly-compat-1.8.0.jar
>>
>>
>> The package name changed between v2 and v3 because Grizzly moved out
>> of GlassFish and we renamed the package from
>> com.sun.enterprise.web.connector.grizzly to com.sun.grizzly. The
>> compat package allow you to run a v2 application in v3 without
>> having to change the package name.
>>
>>
>>
>> what are the differences between comet in v2 and v3. is comet
>> usable for reallife use with v2?
>>
>>
>> The v2 implementation is much more stable and have much more users,
>> as Comet was introduced in July 2006 in GlassFish v2. I would
>> recommend you stick with v2 for now.
>>
>> Thanks!
>>
>> -- Jeanfrancois
>>
>>
>>
>> Best Regards,
>> -C.B.
>>
>>
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