I think it's normal situation, when load-on-startup is enabled - then
servlet is getting initialized in worker-thread-pool-4848.
The real question for me is why the servlet gets initialized, then we
see service, doGet method calls and then the same servlet gets
initialized again.
Alexey.
On Mar 5, 2010, at 0:01 , Justin Lee wrote:
> Look at the differing worker thread names. The first is
> httpWorkerThread-4848-0 (the *admin* context) and the second is
> httpSSLWorkerThread-8080-1. So it looks to me like maybe the
> deployment is getting screwed up some how. That servlet should
> never show up on the admin context. In fact, the code explicitly
> attempts to disallow comet on the admin context (at least on v3).
> So seeing that thread name show up is a little disconcerting.
>
> On 3/4/10 4:29 PM, Oleksiy Stashok wrote:
>> Here is snippet from my server.log [1].
>> Take a look at line "init !!!!!!!!" it's first time, and the actual
>> exception happens during the second init call.
>>
>> WBR,
>> Alexey.
>>
>>
>> [1]
>> [#|2010-03-04T11:02:14.638+0100|WARNING|sun-appserver2.1|
>> javax.enterprise.system.stream.err|
>> _ThreadID
>> =14;_ThreadName=httpWorkerThread-4848-0;_RequestID=70e80ea1-
>> cbce-4f13-95b7-6bd7cb3dfe96;|INFO [ErraiServiceConfigurator] Errai
>> bootstraping complete!
>> |#]
>>
>> [#|2010-03-04T11:02:14.639+0100|INFO|sun-appserver2.1|
>> javax.enterprise.system.stream.out|
>> _ThreadID=14;_ThreadName=httpWorkerThread-4848-0;|
>> init !!!!!!!!!!!!|#]
>>
>> [#|2010-03-04T11:04:53.795+0100|INFO|sun-appserver2.1|
>> javax.enterprise.system.stream.out|
>> _ThreadID=16;_ThreadName=httpSSLWorkerThread-8080-1;|
>> service !!!!!!!!!!!!!GET|#]
>>
>> [#|2010-03-04T11:04:53.795+0100|INFO|sun-appserver2.1|
>> javax.enterprise.system.stream.out|
>> _ThreadID=16;_ThreadName=httpSSLWorkerThread-8080-1;|
>> doGet !!!!!!!!!!!!|#]
>>
>> [#|2010-03-04T11:04:53.802+0100|INFO|sun-appserver2.1|
>> javax.enterprise.system.stream.out|
>> _ThreadID=16;_ThreadName=httpSSLWorkerThread-8080-1;|
>> attach !!!!!!!!!!!!|#]
>>
>> [#|2010-03-04T11:04:53.804+0100|SEVERE|sun-appserver2.1|
>> javax.enterprise.system.container.web|
>> _ThreadID
>> =16;_ThreadName=httpSSLWorkerThread-8080-1;_RequestID=8d7f826a-
>> ff67-41cb-9ffb-f36fe6bc7597;|
>> StandardWrapperValve[GrizzlyErraiServlet]: PWC1406:
>> Servlet.service() for servlet GrizzlyErraiServlet threw exception
>> java.lang.IllegalStateException: Make sure you have enabled Comet
>> or make sure the Thread invoking that method is the same as the
>> Servlet.service() Thread.
>> at com.sun.grizzly.comet.CometContext.<clinit>(CometContext.java:
>> 183)
>> at com.sun.grizzly.comet.CometEngine.register(CometEngine.java:
>> 285)
>> at com.sun.grizzly.comet.CometEngine.register(CometEngine.java:
>> 260)
>> at com.sun.grizzly.comet.CometEngine.register(CometEngine.java:
>> 245)
>> at
>> org
>> .jboss
>> .errai
>> .bus
>> .server.servlet.GrizzlyCometServlet.init(GrizzlyCometServlet.java:44)
>> at
>> org
>> .apache
>> .catalina.core.StandardWrapper.loadServlet(StandardWrapper.java:1100)
>> at
>> org.apache.catalina.core.StandardWrapper.load(StandardWrapper.java:
>> 1023)
>> at
>> org
>> .apache
>> .catalina.core.StandardContext.loadOnStartup(StandardContext.java:
>> 4969)
>> at
>> org.apache.catalina.core.StandardContext.start(StandardContext.java:
>> 5376)
>> at com.sun.enterprise.web.WebModule.start(WebModule.java:345)
>>
>> On Mar 4, 2010, at 22:20 , Lillian Angel wrote:
>>
>>> Odd, I am not seeing it being initialized twice, but i am going to
>>> keep trying to reproduce that. Thanks
>>>
>>>
>>> On 2010-03-04, at 4:13 PM, Oleksiy Stashok wrote:
>>>
>>>> Hi Lillian,
>>>>
>>>>> Do the versions have anything to do with this?
>>>>> I am using the grizzly 1.9.19-beta libraries, and glassfish v2.
>>>> I think it's fine (Sailfin does the same).
>>>> Your app may use a lot of threads - that's fine, the question is
>>>> why the same servlet gets initialized twice? :)
>>>> I think your usecase is not so simple, as jmaki-comet ;)
>>>>
>>>> WBR,
>>>> Alexey.
>>>>
>>>>>
>>>>> Thanks
>>>>>
>>>>>
>>>>> On 2010-03-04, at 5:13 AM, Oleksiy Stashok wrote:
>>>>>
>>>>>> Hi Lillian,
>>>>>>
>>>>>> I guess I need to see more source files, or understand the
>>>>>> usecase better.
>>>>>> Cause the first problem I see right away it's why servlet init
>>>>>> is getting called 2 times?
>>>>>>
>>>>>> WBR,
>>>>>> Alexey.
>>>>>>
>>>>>> On Mar 3, 2010, at 20:28 , Lillian Angel wrote:
>>>>>>
>>>>>>> By disable do you mean "remove"? I still get the same original
>>>>>>> error :(
>>>>>>>
>>>>>>> my web.xml:
>>>>>>>
>>>>>>> <servlet>
>>>>>>> <servlet-name>GrizzlyErraiServlet</servlet-name>
>>>>>>> <servlet-
>>>>>>> class>org.jboss.errai.bus.server.servlet.GrizzlyCometServlet</
>>>>>>> servlet-class>
>>>>>>> <!-- <load-on-startup>0</load-on-startup> -->
>>>>>>> </servlet>
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>> On 2010-03-03, at 12:47 PM, Oleksiy Stashok wrote:
>>>>>>>
>>>>>>>> Interesting...
>>>>>>>>
>>>>>>>> Lillian, did you try to disable "load-on-startup" for the
>>>>>>>> servlet?
>>>>>>>>
>>>>>>>> WBR,
>>>>>>>> Alexey.
>>>>>>>>
>>>>>>>> On Mar 2, 2010, at 17:40 , Lillian Angel wrote:
>>>>>>>>
>>>>>>>>> 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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