By the way, instead of doing that, you can use regular logging and use Decanter with the log collector and the json marshaller to create json output (to log, file, elasticsearch or whatever).
Regards JB On 08/06/2019 16:30, Jean-Baptiste Onofré wrote: > Hi > > You don't have to add logback-core as pax-logging-logback bundle already > embed it. > > Secondly it seems jackson is not imported correctly. The root cause is: > > Caused by: java.lang.ClassNotFoundException: >> com.fasterxml.jackson.databind.ObjectMapper not found by >> org.ops4j.pax.logging.pax-logging-logback > > You can try a dynamic import on pax-logging-logback. > > Else a simple workaround is to create a fragment with > pax-logging-logback as host and embedding (private-package) the classes > you need. > > I did that for json layout with pax-logging-log4j2. > > Regards > JB > > On 08/06/2019 16:17, Noobtube Account wrote: >> I'm trying to get JSON format logging enabled in Karaf. Trying to do >> something similar to what's described >> in https://ops4j1.jira.com/browse/PAXLOGGING-168 >> >> On a fresh copy of Karaf 4.2.5 I've added to /etc/startup.properties: >> >> mvn\:com.fasterxml.jackson.core/jackson-core/2.9.5 = 8 >> mvn\:com.fasterxml.jackson.core/jackson-annotations/2.9.5 = 8 >> mvn\:com.fasterxml.jackson.core/jackson-databind/2.9.5 = 8 >> mvn\:ch.qos.logback/logback-classic/1.2.2 = 8 >> mvn\:ch.qos.logback/logback-core/1.2.2 = 8 >> mvn\:ch.qos.logback.contrib/logback-json-core/0.1.5 = 8 >> mvn\:ch.qos.logback.contrib/logback-json-classic/0.1.5 = 8 >> mvn\:org.ops4j.pax.logging/pax-logging-logback/1.10.1 = 8 >> >> The above jars have been added to the system folder. They look like: >> logback: https://pastebin.com/raw/60Pnu8f1 >> jackson: https://pastebin.com/raw/NkUqZrGS >> >> My etc/org.ops4j.pax.logging.cfg contains the line: >> org.ops4j.pax.logging.logback.config.file=${karaf.base}/etc/logback.xml >> >> The log back is the same one >> from https://ops4j1.jira.com/browse/PAXLOGGING-168 >> >> When I startup Karaf I get the following CNF error related to Jackson. >> Shouldn't the startup.properties file make those classes available? >> >> WARN in ch.qos.logback.core.rolling.SizeAndTimeBasedFNATP@5c3aaee6 - >> SizeAndTimeBasedFNATP is deprecated. Use SizeAndTimeBasedRollingPolicy >> instead >> WARN in ch.qos.logback.core.rolling.SizeAndTimeBasedFNATP@5c3aaee6 - For >> more information see >> http://logback.qos.ch/manual/appenders.html#SizeAndTimeBasedRollingPolicy >> 00:14:49.839 [CM Configuration Updater (ManagedService Update: >> pid=[org.ops4j.pax.logging])] ERROR org.apache.felix.configadmin - >> [org.osgi.service.log.LogService, >> org.knopflerfish.service.log.LogService, >> org.ops4j.pax.logging.PaxLoggingService, >> org.osgi.service.cm.ManagedService, id=15, >> bundle=13/mvn:org.ops4j.pax.logging/pax-logging-logback/1.10.1]: >> Unexpected problem updating configuration org.ops4j.pax.logging >> java.lang.NoClassDefFoundError: com/fasterxml/jackson/databind/ObjectMapper >> at >> ch.qos.logback.contrib.jackson.JacksonJsonFormatter.<init>(JacksonJsonFormatter.java:41) >> ~[?:?] >> at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) >> ~[?:?] >> at >> sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62) >> ~[?:?] >> at >> sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) >> ~[?:?] >> at java.lang.reflect.Constructor.newInstance(Constructor.java:423) ~[?:?] >> at java.lang.Class.newInstance(Class.java:442) ~[?:?] >> at >> ch.qos.logback.core.joran.action.NestedComplexPropertyIA.begin(NestedComplexPropertyIA.java:121) >> ~[?:?] >> at >> ch.qos.logback.core.joran.spi.Interpreter.callBeginAction(Interpreter.java:269) >> ~[?:?] >> at >> ch.qos.logback.core.joran.spi.Interpreter.startElement(Interpreter.java:145) >> ~[?:?] >> at >> ch.qos.logback.core.joran.spi.Interpreter.startElement(Interpreter.java:128) >> ~[?:?] >> at ch.qos.logback.core.joran.spi.EventPlayer.play(EventPlayer.java:50) >> ~[?:?] >> at >> ch.qos.logback.core.joran.GenericConfigurator.doConfigure(GenericConfigurator.java:165) >> ~[?:?] >> at >> ch.qos.logback.core.joran.GenericConfigurator.doConfigure(GenericConfigurator.java:152) >> ~[?:?] >> at >> ch.qos.logback.core.joran.GenericConfigurator.doConfigure(GenericConfigurator.java:110) >> ~[?:?] >> at >> ch.qos.logback.core.joran.GenericConfigurator.doConfigure(GenericConfigurator.java:81) >> ~[?:?] >> at >> org.ops4j.pax.logging.logback.internal.PaxLoggingServiceImpl.configureLogback(PaxLoggingServiceImpl.java:325) >> ~[?:?] >> at >> org.ops4j.pax.logging.logback.internal.PaxLoggingServiceImpl.updated(PaxLoggingServiceImpl.java:258) >> ~[?:?] >> at >> org.ops4j.pax.logging.logback.internal.PaxLoggingServiceImpl$1ManagedPaxLoggingService.updated(PaxLoggingServiceImpl.java:471) >> ~[?:?] >> at >> org.apache.felix.cm.impl.helper.ManagedServiceTracker.updated(ManagedServiceTracker.java:189) >> ~[9:org.apache.felix.configadmin:1.9.14] >> at >> org.apache.felix.cm.impl.helper.ManagedServiceTracker.updateService(ManagedServiceTracker.java:152) >> [9:org.apache.felix.configadmin:1.9.14] >> at >> org.apache.felix.cm.impl.helper.ManagedServiceTracker.provideConfiguration(ManagedServiceTracker.java:85) >> [9:org.apache.felix.configadmin:1.9.14] >> at >> org.apache.felix.cm.impl.ConfigurationManager$ManagedServiceUpdate.provide(ConfigurationManager.java:1113) >> [9:org.apache.felix.configadmin:1.9.14] >> at >> org.apache.felix.cm.impl.ConfigurationManager$ManagedServiceUpdate.run(ConfigurationManager.java:1069) >> [9:org.apache.felix.configadmin:1.9.14] >> at org.apache.felix.cm.impl.UpdateThread.run0(UpdateThread.java:138) >> [9:org.apache.felix.configadmin:1.9.14] >> at org.apache.felix.cm.impl.UpdateThread.run(UpdateThread.java:105) >> [9:org.apache.felix.configadmin:1.9.14] >> at java.lang.Thread.run(Thread.java:748) [?:?] >> Caused by: java.lang.ClassNotFoundException: >> com.fasterxml.jackson.databind.ObjectMapper not found by >> org.ops4j.pax.logging.pax-logging-logback [13] >> at >> org.apache.felix.framework.BundleWiringImpl.findClassOrResourceByDelegation(BundleWiringImpl.java:1639) >> ~[?:?] >> at >> org.apache.felix.framework.BundleWiringImpl.access$200(BundleWiringImpl.java:80) >> ~[?:?] >> at >> org.apache.felix.framework.BundleWiringImpl$BundleClassLoader.loadClass(BundleWiringImpl.java:2053) >> ~[?:?] >> at java.lang.ClassLoader.loadClass(ClassLoader.java:357) ~[?:?] >> ... 26 more >> >> > -- Jean-Baptiste Onofré jbono...@apache.org http://blog.nanthrax.net Talend - http://www.talend.com
