Hi `org.osgi.framework.system.packages.extra` can be changed in karaf-maven-plugin when building custom Karaf distro. You can also provide your own config.properties - that's what we do in Fuse Karaf.
But I think the easiest solution for you is to exclude generation of such import clause by adding `!sun.nio.ch` if you're not really using it in your fragment. regards Grzegorz Grzybek wt., 21 maj 2024 o 10:58 Matthias Leinweber <m.leinwe...@datatactics.de> napisał(a): > I figured out that i added my logging stuff too late.: As a bundle > dependency in the assembly with a startup level which is too high (30) > which results in a restart of the logging system. Anyway after creating an > additional feature with start level 8 and adding it to startupFeatures i am > pretty close to a solution. > > But i get > [ERROR] Failed to execute goal > org.apache.karaf.tooling:karaf-maven-plugin:4.4.6:assembly > (default-assembly) on project rahla: Unable to build assembly: Unable to > resolve root: missing requirement [root] osgi.identity; > osgi.identity=rahla.logging; type=karaf.feature; version=1.0.16.SNAPSHOT; > filter:="(&(osgi.identity=rahla.logging)(type=karaf.feature)(version>=1.0.16.SNAPSHOT))" > [caused by: Unable to resolve rahla.logging/1.0.16.SNAPSHOT: missing > requirement [rahla.logging/1.0.16.SNAPSHOT] osgi.identity; > osgi.identity=org.agrona.core; type=osgi.bundle; version="[1.12.0,1.12.0]"; > resolution:=mandatory [caused by: Unable to resolve org.agrona.core/1.12.0: > missing requirement [org.agrona.core/1.12.0] osgi.wiring.package; > filter:="(osgi.wiring.package=sun.nio.ch)"]] > > I am currently digging through the source code to see if I can > change org.osgi.framework.system.packages.extra during execution of the > plugin? Or does anyone know a better solution? > > br, > Matthias > > > > > On Sat, 18 May 2024 at 10:33, Matthias Leinweber < > m.leinwe...@datatactics.de> wrote: > >> Thank you for the support. Worked like a charm. >> >> Grzegorz Grzybek <gr.grzy...@gmail.com> schrieb am Sa., 18. Mai 2024, >> 08:47: >> >>> Hi >>> >>> You should not get this file from original jar - it has to be generated >>> using Maven configuration of two Maven plugins: >>> >>> - maven-compiler-plugin to configure >>> org.apache.logging.log4j.core.config.plugins.processor.PluginProcessor >>> - maven-bundle-plugin to ensure resource mapping: >>> >>> META-INF/org/apache/logging/log4j/core/config/plugins/Log4j2Plugins.dat=target/classes/META-INF/org/apache/logging/log4j/core/config/plugins/Log4j2Plugins.dat >>> >>> See: >>> https://github.com/ops4j/org.ops4j.pax.logging/blob/main/pax-logging-samples/fragment-log4j2/pom.xml#L41-L77 >>> >>> regards >>> Grzegorz Grzybek >>> >>> pt., 17 maj 2024 o 19:28 Matthias Leinweber <m.leinwe...@datatactics.de> >>> napisał(a): >>> >>>> Ok, it doesn't seem so complicated.. Anyway, my java skills are a bit >>>> outdated. Working with private-package looks good in the first place. But >>>> how do I get the Log4j2Plugins.dat out of the original jar into my bundle? >>>> >>>> On Fri, 17 May 2024 at 16:55, Grzegorz Grzybek <gr.grzy...@gmail.com> >>>> wrote: >>>> >>>>> Hello >>>>> >>>>> You can find a sample fragment here: >>>>> https://github.com/ops4j/org.ops4j.pax.logging/tree/main/pax-logging-samples/fragment-log4j2 >>>>> That's all there is ;( >>>>> >>>>> regards >>>>> Grzegorz Grzybek >>>>> >>>>> pt., 17 maj 2024 o 16:26 Matthias Leinweber < >>>>> m.leinwe...@datatactics.de> napisał(a): >>>>> >>>>>> Hello Karaf Team, >>>>>> >>>>>> is it possible to directly add a custom log4j2 appender via wrap >>>>>> protocol? >>>>>> >>>>>> I added log4j2.packages = pl.tkowalcz.tjahzi.log4j2 to >>>>>> org.ops4j.pax.logging.cfg but i get ERROR : Unable to locate plugin for >>>>>> Loki >>>>>> >>>>>> I fear that i have to build a fragment bundle for pax logging .. if >>>>>> yes where can i find some doc? >>>>>> >>>>>> br. >>>>>> Matthias >>>>>> >>>>> >>>> >>>> >>>> > > >