Custom appenders can be deployed by using fragments attached to the
pax-logging-service bundle fwiw.
On Thu, May 3, 2012 at 1:21 PM, Achim Nierbeck <bcanh...@googlemail.com>wrote:
> I'm not sure what you are trying to do, but log4j as slf4j and a
> couple more logging framworks are supported by Karaf.
> We use Pax Logging for this, log4j is even the underlying
> implementation for logging.
> If you want to use your own appenders you need to take special care for
> this.
>
> Regards, Achim
>
> 2012/5/3 maaruks <maris.orbid...@gmail.com>:
> > Is it possible to use log4j in karaf ?
> >
> > I have log4j classes in my bundle but I cant access them:
> >
> > try {
> > Class<?> aClass = Class.forName("org.apache.log4j.Appender");
> > } catch (ClassNotFoundException e) {
> > throw new RuntimeException(e);
> > }
> >
> >
> >
> > java.lang.RuntimeException: java.lang.ClassNotFoundException:
> > org.apache.log4j.Appender not found by
> org.ops4j.pax.logging.pax-logging-api
> > [4]
> > .......
> > Caused by: java.lang.ClassNotFoundException: org.apache.log4j.Appender
> not
> > found by org.ops4j.pax.logging.pax-logging-api [4]
> > at
> >
> org.apache.felix.framework.ModuleImpl.findClassOrResourceByDelegation(ModuleImpl.java:787)
> > at
> org.apache.felix.framework.ModuleImpl.access$400(ModuleImpl.java:71)
> > at
> >
> org.apache.felix.framework.ModuleImpl$ModuleClassLoader.loadClass(ModuleImpl.java:1768)
> > at java.lang.ClassLoader.loadClass(ClassLoader.java:247)[:1.6.0_26]
> > at
> >
> org.apache.felix.framework.ModuleImpl.getClassByDelegation(ModuleImpl.java:645)
> > at
> > org.apache.felix.framework.resolver.WireImpl.getClass(WireImpl.java:99)
> > at
> > org.apache.felix.framework.ModuleImpl.searchImports(ModuleImpl.java:1390)
> > at
> >
> org.apache.felix.framework.ModuleImpl.findClassOrResourceByDelegation(ModuleImpl.java:722)
> > at
> org.apache.felix.framework.ModuleImpl.access$400(ModuleImpl.java:71)
> > at
> >
> org.apache.felix.framework.ModuleImpl$ModuleClassLoader.loadClass(ModuleImpl.java:1768)
> > at java.lang.ClassLoader.loadClass(ClassLoader.java:247)[:1.6.0_26]
> > at java.lang.Class.forName0(Native Method)[:1.6.0_26]
> > at java.lang.Class.forName(Class.java:169)[:1.6.0_26]
> >
> >
> > --
> > View this message in context:
> http://karaf.922171.n3.nabble.com/log4j-tp3958839.html
> > Sent from the Karaf - User mailing list archive at Nabble.com.
>
>
>
> --
>
> Apache Karaf <http://karaf.apache.org/> Committer & PMC
> OPS4J Pax Web <http://wiki.ops4j.org/display/paxweb/Pax+Web/>
> Committer & Project Lead
> OPS4J Pax Vaadin <http://team.ops4j.org/wiki/display/PAXVAADIN/Home>
> Commiter & Project Lead
> blog <http://notizblog.nierbeck.de/>
>
--
------------------------
Guillaume Nodet
------------------------
Blog: http://gnodet.blogspot.com/
------------------------
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