Thanks Alexey, I am not sure there is a need to restore it. For older
versions of Glassfish that do not support Servlet 3.0 we will support
Grizzly Continuation. For Glassfish 3 we will work on getting our stuff to
work with the Servlet 3 spec (we had already started this anyway).
On Mon, Mar 15, 2010 at 8:31 AM, Oleksiy Stashok <Oleksiy.Stashok_at_sun.com>wrote:
> Hi David,
>
> Thanks Alexey. I just want to use the latest and greatest so I am a bit
> hesitant using something that has been removed. Does anyone know why it has
> been removed and what has replaced it?
>
> I've checked with Jeanfrancois. He said it was just deprecated, IMO it was
> mostly because we were thinking nobody uses it.
>
> I am assuming since Glassfish 3 implements the servlet 3 spec that we
> should be using the native Java Async Request processing? Is that correct?
>
> Yes, it's possible, though Grizzly is not compatible with servlet 3.0.
>
> Sorry for the ignorance here, just want to make sure we are doing the best
> thing possible and you guys are the best people to ask :).
>
> That's clear :) I can restore that module for the 1.9.19 (svn trunk).
>
> WBR,
> Alexey.
>
>
> On 3/13/2010 1:49 AM, Oleksiy Stashok wrote:
>
>
> What about the Grizzly Continuation jar? Do you have that in your web-inf
> lib?
>
> Yes, without it I see a lot of NPEs in GFv3 log.
>
> Does that even apply anymore (I don't see GrizzlyContinuation in your
> latest stuff)?
>
> I just see from svn log, that this module was removed. Anyway don't see the
> reason why you can't use it.
>
> WBR,
> Alexey.
>
>
> On Fri, Mar 12, 2010 at 3:33 PM, Oleksiy Stashok <Oleksiy.Stashok_at_sun.com
> > wrote:
>
>>
>> Do you have the Grizzly continuation jar in your WEB-INF and comet
>> enabled?
>>
>> I've dowloaded the war file from the url you've provided. Comet is
>> enabled in GFv3 by default.
>>
>> If I do both of those I am seeing incorrect behavior in the clock (not
>> very responsive, shows new time every minute or so).
>>
>> Oh, I've it updated every 5-10 seconds, and thought it's expected :)
>>
>> I've enabled wireshark to check HTTP communication, and see, that
>> Glassfish replies very fast to client connection with DWR responses, where I
>> can see the time sent. But browser (firefox) doesn't update the time.
>> For example I see 23:27:44 time being sent in DWR response and browser is
>> still on 23:26:20...
>>
>> Also from time to time I see client makes longer pauses before sending
>> HTTP POST to get the current time, but at the same time once request gets
>> sent - GF responses immediately.
>>
>> Can we try some other sample?
>>
>> Thank you.
>>
>> WBR,
>> Alexey.
>>
>>
>> On Fri, Mar 12, 2010 at 12:54 PM, Oleksiy Stashok <
>> Oleksiy.Stashok_at_sun.com> wrote:
>>
>>> Hi David,
>>>
>>> do you see any specific problem, when running dwr sample on GFv3?
>>> I've deployed it to GFv3 and the clock app works fine there.
>>>
>>> Thanks.
>>>
>>> WBR,
>>> Alexey.
>>>
>>>
>>> Thanks for the quick response Justin. It is very likely that I am
>>> going down the wrong path so before you spend time looking at the code I
>>> have attached I want to give you some background. The Continuation class
>>> attached was originally designed for Jetty. A few years ago Jeanfrancois
>>> submitted a quick and dirty patch which also allowed it to work with Grizzly
>>> Continuations. The code has been virtually untouched since (I did some
>>> minor work recently). Currently I am trying to get things working in
>>> Glassfish 3 and I am testing with our sample app (dwr.war):
>>> http://ci.directwebremoting.org/bamboo/browse/DWR-TRUNK-72/artifact
>>>
>>>
>>> My testing has been limited to the clock example in the dwr.war. I test
>>> it by first ensuring comet is enabled in Glassfish:
>>> <http max-connections="250" default-virtual-server="server"
>>> comet-support-enabled="true">
>>> <file-cache enabled="false"></file-cache>
>>> </http>
>>>
>>> And then adding the Grizzly Continuation jar into my web-inf/lib (
>>> http://download.java.net/maven/2/com/sun/grizzly/grizzly-continuation/).
>>> This leads me to my first question. Is this even valid anymore? I see you
>>> have made many changes since Jeanfrancois first submitted this patch and I
>>> don't see anything mentioning Continuations in your latest release. If I am
>>> as I suspect way off - pointing me in the right direction would be great.
>>>
>>> Also, I see that Glassfish 3 supports the servlet 3 spec. Has this
>>> replaced the Grizzly Continuation stuff?
>>>
>>> On 3/8/2010 7:30 AM, Justin Lee wrote:
>>>
>>> Can you post the code (and issues you're having) to the list and we'll
>>> take a look?
>>>
>>>
>>> On 3/7/10 12:31 PM, David Marginian wrote:
>>>
>>> Hi,
>>>
>>> I am the lead developer for DWR and I have been working on getting a
>>> 3.0 release out. Before I do I want to have our comet stuff working. I
>>> have already tackled Tomcat and Jetty but I haven't had much luck with
>>> Glassfish and Grizzly. We had some code in place for this (jeanfrancois
>>> helped out here) but it hasn't been looked at in a long time and I know
>>> things have changed a lot since. I was wondering if any of the experts
>>> here would take a look at our code and provide some recommendations for a
>>> way forward. Any help would be much appreciated if you have time, if not
>>> thanks for reading.
>>>
>>>
>>> Take care
>>>
>>> David Marginian
>>>
>>>
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>>> <Continuation.java><GrizzlyContainerAbstraction.java>
>>> <GrizzlyContinuationSleeper.java>
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>>
>>
>
>
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