Hi,

it still might be a class-cast exception when you embed that class in your
own bundle. Maybe that is the case in your scenario.
I'd check that first.

regards, Achim


2017-08-09 17:30 GMT+02:00 Jérémie Brébec <jeremie.bre...@gmail.com>:

> Hello,
>
> I am using pax-logging 1.10.1 through Karaf 4.1.2 ;
>
> I am trying to integrate the log generated by my ElasticSearch bundle to
> the pax-logging implementation. However, this didn't work because a
> ClassCastException. I haven't see any "duplicate classloader issues", and
> when I check the code, the ClassCastException doesn't feel to be
> osgi-related. Is it a known issue or I am missing something ?
>
> Regards,
> Jérémie
>
> java.lang.ClassCastException: 
> org.ops4j.pax.logging.log4jv2.Log4jv2LoggerContext
> cannot be cast to org.apache.logging.log4j.core.LoggerContext
>         at 
> org.apache.logging.log4j.core.LoggerContext.getContext(LoggerContext.java:190)
> [6:org.ops4j.pax.logging.pax-logging-log4j2:1.10.1]
>         at 
> org.apache.logging.log4j.core.config.Configurator.setLevel(Configurator.java:291)
> [6:org.ops4j.pax.logging.pax-logging-log4j2:1.10.1]
>         at org.elasticsearch.common.logging.Loggers.setLevel(Loggers.java:149)
> [88:features.boss.elasticsearch.bundle:5.5.0]
>         at org.elasticsearch.common.logging.Loggers.setLevel(Loggers.java:144)
> [88:features.boss.elasticsearch.bundle:5.5.0]
>         at 
> org.elasticsearch.index.SearchSlowLog.setLevel(SearchSlowLog.java:111)
> [88:features.boss.elasticsearch.bundle:5.5.0]
>         at 
> org.elasticsearch.index.SearchSlowLog.<init>(SearchSlowLog.java:106)
> [88:features.boss.elasticsearch.bundle:5.5.0]
>         at org.elasticsearch.index.IndexModule.<init>(IndexModule.java:127)
> [88:features.boss.elasticsearch.bundle:5.5.0]
>         at 
> org.elasticsearch.indices.IndicesService.createIndexService(IndicesService.java:441)
> [88:features.boss.elasticsearch.bundle:5.5.0]
>         at 
> org.elasticsearch.indices.IndicesService.createIndex(IndicesService.java:414)
> [88:features.boss.elasticsearch.bundle:5.5.0]
>         at org.elasticsearch.cluster.metadata.
> MetaDataIndexTemplateService.validateAndAddTemplate(
> MetaDataIndexTemplateService.java:216) [88:features.boss.
> elasticsearch.bundle:5.5.0]
>         at org.elasticsearch.cluster.metadata.
> MetaDataIndexTemplateService.access$200(MetaDataIndexTemplateService.java:63)
> [88:features.boss.elasticsearch.bundle:5.5.0]
>         at org.elasticsearch.cluster.metadata.
> MetaDataIndexTemplateService$2.execute(MetaDataIndexTemplateService.java:172)
> [88:features.boss.elasticsearch.bundle:5.5.0]
>         at org.elasticsearch.cluster.ClusterStateUpdateTask.execute(
> ClusterStateUpdateTask.java:45) [88:features.boss.
> elasticsearch.bundle:5.5.0]
>         at org.elasticsearch.cluster.service.ClusterService.
> executeTasks(ClusterService.java:634) [88:features.boss.
> elasticsearch.bundle:5.5.0]
>         at org.elasticsearch.cluster.service.ClusterService.
> calculateTaskOutputs(ClusterService.java:612) [88:features.boss.
> elasticsearch.bundle:5.5.0]
>         at org.elasticsearch.cluster.service.ClusterService.
> runTasks(ClusterService.java:571) [88:features.boss.
> elasticsearch.bundle:5.5.0]
>         at org.elasticsearch.cluster.service.ClusterService$
> ClusterServiceTaskBatcher.run(ClusterService.java:263) [88:features.boss.
> elasticsearch.bundle:5.5.0]
>         at org.elasticsearch.cluster.service.TaskBatcher.
> runIfNotProcessed(TaskBatcher.java:150) [88:features.boss.
> elasticsearch.bundle:5.5.0]
>         at org.elasticsearch.cluster.service.TaskBatcher$
> BatchedTask.run(TaskBatcher.java:188) [88:features.boss.
> elasticsearch.bundle:5.5.0]
>         at org.elasticsearch.common.util.concurrent.ThreadContext$
> ContextPreservingRunnable.run(ThreadContext.java:569) [88:features.boss.
> elasticsearch.bundle:5.5.0]
>         at org.elasticsearch.common.util.concurrent.
> PrioritizedEsThreadPoolExecutor$TieBreakingPrioritizedRunnable
> .runAndClean(PrioritizedEsThreadPoolExecutor.java:247) [88:features.boss.
> elasticsearch.bundle:5.5.0]
>         at org.elasticsearch.common.util.concurrent.
> PrioritizedEsThreadPoolExecutor$TieBreakingPrioritizedRunnable.run(
> PrioritizedEsThreadPoolExecutor.java:210) [88:features.boss.
> elasticsearch.bundle:5.5.0]
>         at 
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
> [?:?]
>         at 
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
> [?:?]
>
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-- 

Apache Member
Apache Karaf <http://karaf.apache.org/> Committer & PMC
OPS4J Pax Web <http://wiki.ops4j.org/display/paxweb/Pax+Web/> Committer &
Project Lead
blog <http://notizblog.nierbeck.de/>
Co-Author of Apache Karaf Cookbook <http://bit.ly/1ps9rkS>

Software Architect / Project Manager / Scrum Master

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