Hi JB,

no problem. I am preparing the instance in the cloud.
I will send you the connection details in a private message.

Thank you

  Richard

Am Mo., 21. Juni 2021 um 07:58 Uhr schrieb JB Onofré <[email protected]>:

> Hi Richard
>
> I don’t have time before Wednesday this week (off today and tomorrow for
> relocation).
>
> I will try to take a look on Wednesday.
>
> Regards
> JB
>
> Le 21 juin 2021 à 07:53, Richard Hierlmeier <[email protected]>
> a écrit :
>
> 
> I upgraded meanwhile to Karaf 4.3.2, but the problem is still present.
>
> vaadin-server bundle has no dynamic imports. I can see the import in the
> vaadin-server bundle:
>
> karaf@root()> la -u | grep vaadin-server
> 148 | Active   |  80 | 8.13.0                              |
> mvn:com.vaadin/vaadin-server/8.13.0
>
> karaf@root()> headers 148
> ...
> Import-Package =
>         ...
>         org.atmosphere.cpr;resolution:=optional;version=2.4.30.vaadin3,
> ...
>
> I have the following feature dependencies:
> vaadin<- ONE <- TWO
>
> karaf@root()> shutdown
> > bin/karaf.bat clean
> kara@root()> feature:repo-add ...
> karaf@root()> feature:install TWO
>
> > grep vaadin-server data/log/karaf.log
> 2021-06-21T07:23:43,335 | INFO  | features-3-thread-1 |
> FeaturesServiceImpl              | 18 - org.apache.karaf.features.core -
> 4.3.2 |       mvn:com.vaadin/vaadin-server/8.13.0
> 2021-06-21T07:23:44,075 | INFO  | features-3-thread-1 |
> FeaturesServiceImpl              | 18 - org.apache.karaf.features.core -
> 4.3.2 |   mvn:com.vaadin/vaadin-server/8.13.0
>
> In this constellation I get now the NoClassDefFoundError when accessing
> the Vaadin UI.
>
> karaf@root()> shutdown
> > bin/karaf.bat clean
> karaf@root()> feature:repo-add ...
> karaf@root()> feature:install ONE
>
> > grep vaadin-server data/log/karaf.log
> 2021-06-21T07:28:53,691 | INFO  | features-3-thread-1 |
> FeaturesServiceImpl              | 18 - org.apache.karaf.features.core -
> 4.3.2 |       mvn:com.vaadin/vaadin-server/8.13.0
> 2021-06-21T07:28:54,230 | INFO  | features-3-thread-1 |
> FeaturesServiceImpl              | 18 - org.apache.karaf.features.core -
> 4.3.2 |   mvn:com.vaadin/vaadin-server/8.13.0
>
> Now I can access the Vaadin UI.
>
> kara@root()>  feature:install TWO
>
> Vaadin UI is still working.
>
> Are you interested in analyzing this problem? I can provide an instance in
> a public cloud.
>
> Regards
>
>   Richard
>
>
>
>
>
>
>
>
> Am Sa., 19. Juni 2021 um 06:39 Uhr schrieb Jean-Baptiste Onofre <
> [email protected]>:
>
>> Hi Richard,
>>
>> Did you see a refresh when you install feature TWO ?
>>
>> Do you see org.atmosphere.cpr import in vaadin server bundle or is it a
>> dynamic import ?
>>
>> Regards
>> JB
>>
>> Le 18 juin 2021 à 18:21, Richard Hierlmeier <[email protected]>
>> a écrit :
>>
>>
>> I have a strange error in a Vaadin application running in Karaf 4.3.1. I
>> have two features, that use Vaadin. Feature ONE works fine. When feature
>> TWO is deployed I get the following error when accessing the Vaadin UI:
>>
>> java.lang.NoClassDefFoundError: org/atmosphere/cpr/AtmosphereHandler
>> at
>> com.vaadin.server.VaadinServletService.createRequestHandlers(VaadinServletService.java:68)
>> at com.vaadin.server.VaadinService.init(VaadinService.java:219)
>> at
>> com.vaadin.server.VaadinServlet.createServletService(VaadinServlet.java:380)
>> at com.vaadin.server.VaadinServlet.init(VaadinServlet.java:210)
>> at de.hierlmeier.karaf.vaadinsample.UIServlet.init(UIServlet.java:44)
>> at
>> org.eclipse.jetty.servlet.ServletHolder.initServlet(ServletHolder.java:624)
>> at
>> org.eclipse.jetty.servlet.ServletHolder.getServlet(ServletHolder.java:478)
>> at org.eclipse.jetty.servlet.ServletHolder.prepare(ServletHolder.java:751)
>> at
>> org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:545)
>> at
>> org.ops4j.pax.web.service.jetty.internal.HttpServiceServletHandler.doHandle(HttpServiceServletHandler.java:71)
>> at
>> org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143)
>> ...
>> at java.lang.Thread.run(Thread.java:748)
>> Caused by: java.lang.ClassNotFoundException:
>> org.atmosphere.cpr.AtmosphereHandler not found by com.vaadin.server [159]
>> at
>> org.apache.felix.framework.BundleWiringImpl.findClassOrResourceByDelegation(BundleWiringImpl.java:1565)
>> at
>> org.apache.felix.framework.BundleWiringImpl.access$300(BundleWiringImpl.java:78)
>> at
>> org.apache.felix.framework.BundleWiringImpl$BundleClassLoader.loadClass(BundleWiringImpl.java:1950)
>> at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
>> ... 39 more
>>
>> I debugged the code down to the class  BundleWiringImpl and found out
>> that when feature TWO is deployed, then the package  org.atmosphere.cpr is
>> no longer in the m_importedPkgs Variable of BundleWiringImpl instance of
>> bundle 159.
>>
>> However the Karaf console tells me that the import is available:
>>
>> de@root()> imports -b 159 | grep org.atmosphere.cpr
>> org.atmosphere.cpr                            | [2.4.30.vaadin3,) |
>> resolved   | 159 | com.vaadin.server
>>
>> The bundle that exports org.atmosphere.cpr is also available:
>>
>> de@root()> exports | grep org.atmosphere.cpr
>> org.atmosphere.cpr
>>                               | 2.4.30.vaadin3                      | 155 |
>> com.vaadin.external.atmosphere.runtime
>>
>>
>>
>> Regards
>>
>>    Richard
>>
>>
>>
>>
>>
>>
>>
>>
>>
>>
>>

Reply via email to