CODEWITHSUNDEEP
logginglog4jrollingfileappenderpax
Balaji Kannan
Balaji Kannan

Reputation: 417

Custom appender OSGI Pax logging showing error

My Requirement was to create my own Log appender for doing my logging things hence Refered the Interesting blog

http://notizblog.nierbeck.de/2011/08/adding-custom-log-appender-to-pax-logging/

and created my own appender and did all the steps as it is in servicemix (karaf).

On starting the servicemix im getting below error.

Please wait while Apache ServiceMix is starting...
  3% [==>                                                                     ]log4j:ERROR Could not instantiate class [org.ops4j.pax.logging.extender.ZipRollingFileAp
java.lang.ClassNotFoundException: org.ops4j.pax.logging.extender.ZipRollingFileAppender not found by org.ops4j.pax.logging.pax-logging-service [3]
        at org.apache.felix.framework.BundleWiringImpl.findClassOrResourceByDelegation(BundleWiringImpl.java:1556)
        at org.apache.felix.framework.BundleWiringImpl.access$400(BundleWiringImpl.java:77)
        at org.apache.felix.framework.BundleWiringImpl$BundleClassLoader.loadClass(BundleWiringImpl.java:1993)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:247)
        at java.lang.Class.forName0(Native Method)
        at java.lang.Class.forName(Class.java:169)
        at org.apache.log4j.helpers.Loader.loadClass(Loader.java:198)
        at org.apache.log4j.helpers.OptionConverter.instantiateByClassName(OptionConverter.java:326)
        at org.apache.log4j.helpers.OptionConverter.instantiateByKey(OptionConverter.java:123)
        at org.apache.log4j.PaxLoggingConfigurator.parseAppender(PaxLoggingConfigurator.java:97)
        at org.apache.log4j.PropertyConfigurator.parseCategory(PropertyConfigurator.java:735)
        at org.apache.log4j.PropertyConfigurator.configureRootCategory(PropertyConfigurator.java:615)
        at org.apache.log4j.PropertyConfigurator.doConfigure(PropertyConfigurator.java:502)
        at org.apache.log4j.PaxLoggingConfigurator.doConfigure(PaxLoggingConfigurator.java:72)
        at org.ops4j.pax.logging.service.internal.PaxLoggingServiceImpl.updated(PaxLoggingServiceImpl.java:214)
        at org.ops4j.pax.logging.service.internal.PaxLoggingServiceImpl$1ManagedPaxLoggingService.updated(PaxLoggingServiceImpl.java:362)
        at org.apache.felix.cm.impl.helper.ManagedServiceTracker.updateService(ManagedServiceTracker.java:148)
        at org.apache.felix.cm.impl.helper.ManagedServiceTracker.provideConfiguration(ManagedServiceTracker.java:81)
        at org.apache.felix.cm.impl.ConfigurationManager$ManagedServiceUpdate.provide(ConfigurationManager.java:1448)
        at org.apache.felix.cm.impl.ConfigurationManager$ManagedServiceUpdate.run(ConfigurationManager.java:1404)
        at org.apache.felix.cm.impl.UpdateThread.run(UpdateThread.java:103)
        at java.lang.Thread.run(Thread.java:662)
log4j:ERROR Could not instantiate appender named "out".
100% [========================================================================]

Can someone help me out please ???

Upvotes: 0

Views: 1231

Answers (1)

Ankush soni
Ankush soni

Reputation: 1459

If you observe you got error: log4j:ERROR Could not instantiate appender named "out". Verify whether the org.ops4j.pax.logging.cfg is correctly written or not.

Upvotes: 1

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