RE: svn commit: r1531680 - /tomcat/tc7.0.x/trunk/webapps/examples/WEB-INF/web.xml

2013-10-13 Thread Konstantin Preißer


> -Original Message-
> From: Konstantin Preißer [mailto:kpreis...@apache.org]
> Sent: Sunday, October 13, 2013 5:27 PM
> To: 'Tomcat Developers List'
> Subject: RE: svn commit: r1531680 -
> /tomcat/tc7.0.x/trunk/webapps/examples/WEB-INF/web.xml
> 
> Mark,
> 
> The reason I changed the metadata-complete to "false" is that otherwise
> with Tomcat 7, the "EchoEndpoint" and "DrawboardEndpoint" would not be
> deployed so these examples would not work. In Tomcat 8 the examples
> Webapp has metadata-complete="false" so I thought it would be as simple
> to make the same change in Tomcat7's example web.xml.
> I guess when setting metadata-complete="true", one would have to add the
> two WsConfigListeners to the web.xml, but I guess that would not fix the
> failures.
> 
> > Implementing a ServerEndpointConfig and letting the SCI deploy it would
> > be an alternative option.
> 
> I'm sorry as I do not have enough knowledge of the various servlet specs to
> fix this correctly - are you able to do it?

I see now that the examples webapp will fail to start if runnint Tomcat 7 with 
Java6 and having metadata-complete="false" in the example's web.xml.
Is it OK to add a null check in the example WsConfigListeners to prevent the 
errors when websocket is not available?


Thanks,
Konstantin Preißer


-
To unsubscribe, e-mail: dev-unsubscr...@tomcat.apache.org
For additional commands, e-mail: dev-h...@tomcat.apache.org



RE: svn commit: r1531680 - /tomcat/tc7.0.x/trunk/webapps/examples/WEB-INF/web.xml

2013-10-13 Thread Konstantin Preißer
Mark,

> -Original Message-
> From: Mark Thomas [mailto:ma...@apache.org]
> Sent: Sunday, October 13, 2013 5:17 PM
> To: Tomcat Developers List
> Subject: Re: svn commit: r1531680 -
> /tomcat/tc7.0.x/trunk/webapps/examples/WEB-INF/web.xml

> > OK, can you give me a hint why buildbot fails?
> 
> The SCI doesn't run when using the Tomcat class which is used by the
> unit tests. The unit tests that need WebSocket support explicitly enable it.
> 
> Annotations are processed so changing metadata-complete means the
> listener is fired in a number of places where WebSocket is not available.
> 
> The examples should not require metadata-complete="false"

OK, thank you.
 
The reason I changed the metadata-complete to "false" is that otherwise with 
Tomcat 7, the "EchoEndpoint" and "DrawboardEndpoint" would not be deployed so 
these examples would not work. In Tomcat 8 the examples Webapp has 
metadata-complete="false" so I thought it would be as simple to make the same 
change in Tomcat7's example web.xml.
I guess when setting metadata-complete="true", one would have to add the two 
WsConfigListeners to the web.xml, but I guess that would not fix the failures.

> Implementing a ServerEndpointConfig and letting the SCI deploy it would
> be an alternative option.

I'm sorry as I do not have enough knowledge of the various servlet specs to fix 
this correctly - are you able to do it?

Thanks!


Regards,
Konstantin Preißer


-
To unsubscribe, e-mail: dev-unsubscr...@tomcat.apache.org
For additional commands, e-mail: dev-h...@tomcat.apache.org



Re: svn commit: r1531680 - /tomcat/tc7.0.x/trunk/webapps/examples/WEB-INF/web.xml

2013-10-13 Thread Mark Thomas
On 13/10/2013 15:33, Konstantin Preißer wrote:
> Mark,
> 
>> -Original Message-
>> From: Mark Thomas [mailto:ma...@apache.org]
>> Sent: Sunday, October 13, 2013 3:58 PM
>> To: Tomcat Developers List
>> Subject: Re: svn commit: r1531680 -
>> /tomcat/tc7.0.x/trunk/webapps/examples/WEB-INF/web.xml
>>
>> On 13/10/2013 13:30, kpreis...@apache.org wrote:
>>> Author: kpreisser
>>> Date: Sun Oct 13 12:30:56 2013
>>> New Revision: 1531680
>>>
>>> URL: http://svn.apache.org/r1531680
>>> Log:
>>> Allow the JSR 356 WebSocket examples using the programmatic API
>> (Endpoint subclasses) to work as they use a ServletContextListener that has
>> @WebListener annotation, which would not be called with metadata-
>> complete="true".
>>
>> That appears to have triggered a number of CI failures.
> 
> OK, can you give me a hint why buildbot fails?

The SCI doesn't run when using the Tomcat class which is used by the
unit tests. The unit tests that need WebSocket support explicitly enable it.

Annotations are processed so changing metadata-complete means the
listener is fired in a number of places where WebSocket is not available.

The examples should not require metadata-complete="false"

Mark

> 
> When I look at the stdio logs for compile_1 [1], I can see NPEs in the 
> examples-WsConfigListener that did not happen previously (but they happen 
> also in trunk). I do also get these NPEs when I debug Tomcat in Eclipse as it 
> seems the Servlet Context did not have the 
> "javax.websocket.server.ServerContainer" attribute. I solved this by adding
> new WsContextListener().contextInitialized(sce);
> at the beginning of contextInitialized() method in the WsConfigListener.
> 
> But I don't know if the failures have something to do with it.
> (When I build Tomcat7 locally with WebSocket support and run it, then I do 
> not get such exceptions.)
> 
> 
> Regards,
> Konstantin Preißer
> 
> [1] 
> http://ci.apache.org/builders/tomcat-7-trunk/builds/1469/steps/compile_1/logs/stdio
> 
> 
> 
> -
> To unsubscribe, e-mail: dev-unsubscr...@tomcat.apache.org
> For additional commands, e-mail: dev-h...@tomcat.apache.org
> 


-
To unsubscribe, e-mail: dev-unsubscr...@tomcat.apache.org
For additional commands, e-mail: dev-h...@tomcat.apache.org



RE: svn commit: r1531680 - /tomcat/tc7.0.x/trunk/webapps/examples/WEB-INF/web.xml

2013-10-13 Thread Konstantin Preißer
> -Original Message-
> From: Konstantin Preißer [mailto:kpreis...@apache.org]
> Sent: Sunday, October 13, 2013 4:34 PM
> To: 'Tomcat Developers List'
> Subject: RE: svn commit: r1531680 -
> /tomcat/tc7.0.x/trunk/webapps/examples/WEB-INF/web.xml
> 
> "javax.websocket.server.ServerContainer" attribute. I solved this by adding
> new WsContextListener().contextInitialized(sce);
> at the beginning of contextInitialized() method in the WsConfigListener.

Sorry, that should read:
I solved this by adding
new 
org.apache.tomcat.websocket.server.WsContextListener.contextInitialized(sce);
at the beginning of contextInitialized() method in the Examples 
WsConfigListeners.


Regards,
Konstantin Preißer


-
To unsubscribe, e-mail: dev-unsubscr...@tomcat.apache.org
For additional commands, e-mail: dev-h...@tomcat.apache.org



RE: svn commit: r1531680 - /tomcat/tc7.0.x/trunk/webapps/examples/WEB-INF/web.xml

2013-10-13 Thread Konstantin Preißer
Mark,

> -Original Message-
> From: Mark Thomas [mailto:ma...@apache.org]
> Sent: Sunday, October 13, 2013 3:58 PM
> To: Tomcat Developers List
> Subject: Re: svn commit: r1531680 -
> /tomcat/tc7.0.x/trunk/webapps/examples/WEB-INF/web.xml
> 
> On 13/10/2013 13:30, kpreis...@apache.org wrote:
> > Author: kpreisser
> > Date: Sun Oct 13 12:30:56 2013
> > New Revision: 1531680
> >
> > URL: http://svn.apache.org/r1531680
> > Log:
> > Allow the JSR 356 WebSocket examples using the programmatic API
> (Endpoint subclasses) to work as they use a ServletContextListener that has
> @WebListener annotation, which would not be called with metadata-
> complete="true".
> 
> That appears to have triggered a number of CI failures.

OK, can you give me a hint why buildbot fails?

When I look at the stdio logs for compile_1 [1], I can see NPEs in the 
examples-WsConfigListener that did not happen previously (but they happen also 
in trunk). I do also get these NPEs when I debug Tomcat in Eclipse as it seems 
the Servlet Context did not have the "javax.websocket.server.ServerContainer" 
attribute. I solved this by adding
new WsContextListener().contextInitialized(sce);
at the beginning of contextInitialized() method in the WsConfigListener.

But I don't know if the failures have something to do with it.
(When I build Tomcat7 locally with WebSocket support and run it, then I do not 
get such exceptions.)


Regards,
Konstantin Preißer

[1] 
http://ci.apache.org/builders/tomcat-7-trunk/builds/1469/steps/compile_1/logs/stdio



-
To unsubscribe, e-mail: dev-unsubscr...@tomcat.apache.org
For additional commands, e-mail: dev-h...@tomcat.apache.org



Re: svn commit: r1531680 - /tomcat/tc7.0.x/trunk/webapps/examples/WEB-INF/web.xml

2013-10-13 Thread Mark Thomas
On 13/10/2013 13:30, kpreis...@apache.org wrote:
> Author: kpreisser
> Date: Sun Oct 13 12:30:56 2013
> New Revision: 1531680
> 
> URL: http://svn.apache.org/r1531680
> Log:
> Allow the JSR 356 WebSocket examples using the programmatic API (Endpoint 
> subclasses) to work as they use a ServletContextListener that has 
> @WebListener annotation, which would not be called with 
> metadata-complete="true".

That appears to have triggered a number of CI failures.

Implementing a ServerEndpointConfig and letting the SCI deploy it would
be an alternative option.

Mark


-
To unsubscribe, e-mail: dev-unsubscr...@tomcat.apache.org
For additional commands, e-mail: dev-h...@tomcat.apache.org