users@grizzly.java.net

Re: Grizzly+Comet question

From: Lillian Angel <langel_at_redhat.com>
Date: Wed, 3 Mar 2010 12:02:57 -0500

On top of glassfish v2, using grizzly's (nio and comet) libraries.


On 2010-03-03, at 11:57 AM, Justin Lee wrote:

> Is this running directly on grizzly or on top of glassfish?
>
> On 3/3/10 11:49 AM, Lillian Angel wrote:
>>> See the attached class. As I mentioned, the code is very messy and incomplete, I don't expect it to work yet.
>>>
>>> Thanks,
>>> Lillian
>>>
>>>
>>
>>
>>
>>
>>
>>
>>
>>>
>>> On 2010-03-02, at 11:42 AM, Oleksiy Stashok wrote:
>>>
>>>
>>>
>>>> Hi Lillian,
>>>>
>>>> unfortunately Jeanfrancois decided to leave the project. But I'll try to help you.
>>>> Can you pls. share the Comet related code you're using (GrizzlyCometServlet class)?
>>>>
>>>> Thank you.
>>>>
>>>> WBR,
>>>> Alexey.
>>>>
>>>>
>>>> On Mar 2, 2010, at 17:35 , jfarcand wrote:
>>>>
>>>>
>>>>
>>>>> Something for you :-)
>>>>>
>>>>> -------- Original Message --------
>>>>> Subject: Grizzly+Comet question
>>>>> Date: Tue, 2 Mar 2010 10:30:20 -0600
>>>>> From: Lillian Angel
>>>>> <langel_at_redhat.com>
>>>>>
>>>>> To:
>>>>> jfarcand_at_dev.java.net <jfarcand_at_dev.java.net>
>>>>>
>>>>>
>>>>> Hi,
>>>>>
>>>>> I am told you are the person I should be contacting for help :)
>>>>>
>>>>> I am creating a comet servlet for the Jboss Errai project. I am using Glassfish V2. I have enabled cometSupport in the domain.xml (the jmaki-comet demo works well!), but I keep running into the error below. I can't figure out why it is being thrown, as the thread invoking the methods all seem to be the same as well.
>>>>>
>>>>> To reproduce, I have uploaded the war here:
>>>>> http://langel.fedorapeople.org/errai-samples-store-1.1-SNAPSHOT.war
>>>>>
>>>>>
>>>>> I have modified org/jboss/errai/bus/server/servlet/GrizzlyCometServlet.java to print statements for every function it hits. Right now the code is pretty rough and most likely incorrect, but it is based on the grizzly+comet demo (
>>>>> http://docs.sun.com/app/docs/doc/820-4496/ggrgt?a=view
>>>>> ) and should be working a bit better than it is now. See the error below.
>>>>>
>>>>>
>>>>> If you have an insight, please share!
>>>>>
>>>>> Thanks a lot!
>>>>> Lillian
>>>>>
>>>>>
>>>>> [#|2010-03-02T11:02:29.447-0500|INFO|sun-appserver2.1|javax.enterprise.system.stream.out|_ThreadID=21;_ThreadName=httpWorkerThread-8080-0;|
>>>>> 14 service !!!!!!!!!!!!!GET|#]
>>>>> 15
>>>>> 16 [#|2010-03-02T11:02:29.448-0500|INFO|sun-appserver2.1|javax.enterprise.system.stream.out|_ThreadID=21;_ThreadName=httpWorkerThread-8080-0;|
>>>>> 17 doGet !!!!!!!!!!!!|#]
>>>>> 18
>>>>> 19 [#|2010-03-02T11:02:29.448-0500|INFO|sun-appserver2.1|javax.enterprise.system.stream.out|_ThreadID=21;_ThreadName=httpWorkerThread-8080-0;| 20 attach !!!!!!!!!!!!|#]
>>>>>
>>>>> 21 22 [#|2010-03-02T11:02:29.448-0500|SEVERE|sun-appserver2.1|javax.enterprise.system.container.web|_ThreadID=21;_Thre
>>>>> adName=httpWorkerThread-8080-0;_RequestID=8e5691c7-2c78-4e1f-80c1-cee36fe1f247;|StandardWrapperValve[GrizzlyErraiServlet]: PWC1406: Servlet.service() for servlet GrizzlyErraiServlet threw exception
>>>>> 23 java.lang.IllegalStateException: Make sure you have enabled Comet or make sure the Thread invoking that method i
>>>>> s the same as the Servlet.service() Thread.
>>>>> 24 at com.sun.grizzly.comet.CometContext.<clinit>(CometContext.java:183)
>>>>> 25 at com.sun.grizzly.comet.CometEngine.register(CometEngine.java:285)
>>>>> 26 at com.sun.grizzly.comet.CometEngine.register(CometEngine.java:260)
>>>>> 27 at com.sun.grizzly.comet.CometEngine.register(CometEngine.java:245)
>>>>> 28 at org.jboss.errai.bus.server.servlet.GrizzlyCometServlet.init(GrizzlyCometServlet.java:44)
>>>>> 29 at org.apache.catalina.core.StandardWrapper.loadServlet(StandardWrapper.java:1100)
>>>>> 30 at org.apache.catalina.core.StandardWrapper.load(StandardWrapper.java:1023)
>>>>> 31 at org.apache.catalina.core.StandardContext.loadOnStartup(StandardContext.java:4969)
>>>>>
>>>>>
>>>>
>>>
>>
>>
>>
>>
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