[ https://issues.apache.org/jira/browse/SLING-6324?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Tommaso Teofili reassigned SLING-6324: -------------------------------------- Assignee: Tommaso Teofili > MonitoringDistributionPackageBuilder registering of same beans cause exception > ------------------------------------------------------------------------------ > > Key: SLING-6324 > URL: https://issues.apache.org/jira/browse/SLING-6324 > Project: Sling > Issue Type: Bug > Components: Distribution > Reporter: Tommaso Teofili > Assignee: Tommaso Teofili > Fix For: Content Distribution Core 0.1.20 > > > While distributing some content massively I have encountered lots of > stacktraces like below (on sending instance): > {noformat} > 24.11.2016 13:09:37.424 *INFO* [127.0.0.1 [1479989377273] POST > /bin/replicate.json HTTP/1.1] > org.apache.sling.distribution.agent.impl.SimpleDistributionAgent > [agent][publish] REQUEST-START DSTRQ2791: ADD > paths=[/content/test10K/node27/subnode90], user=replication-service > 24.11.2016 13:09:37.425 *ERROR* > [sling-threadpool-7c966356-fcc8-467b-9d58-eab12551b43c-(apache-sling-job-thread-pool)-2-org_apache_sling_distribution_queue_publish_default(org/apache/sling/distribution/queue/publish/default)] > org.apache.aries.jmx.whiteboard.MBeanHolder register: Failure registering > MBean > org.apache.aries.jmx.util.shared.RegistrableStandardEmitterMBean@42b86d48 > javax.management.InstanceAlreadyExistsException: > org.apache.sling.distribution:type=distributionpackage,id="/var/sling/distribution/packages/kryo-cs/data/dstrpck-1479989376714-b79fc9b9-a3e2-4a03-a33c-e87ccd17b8dc" > at com.sun.jmx.mbeanserver.Repository.addMBean(Repository.java:437) > at > com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.registerWithRepository(DefaultMBeanServerInterceptor.java:1898) > at > com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.registerDynamicMBean(DefaultMBeanServerInterceptor.java:966) > at > com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.registerObject(DefaultMBeanServerInterceptor.java:900) > at > com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.registerMBean(DefaultMBeanServerInterceptor.java:324) > at > com.sun.jmx.mbeanserver.JmxMBeanServer.registerMBean(JmxMBeanServer.java:522) > at > org.apache.aries.jmx.whiteboard.MBeanHolder.register(MBeanHolder.java:114) > at > org.apache.aries.jmx.whiteboard.JmxWhiteboardSupport.registerMBean(JmxWhiteboardSupport.java:86) > at > org.apache.aries.jmx.whiteboard.Activator$MBeanTracker.addingService(Activator.java:102) > at > org.osgi.util.tracker.ServiceTracker$Tracked.customizerAdding(ServiceTracker.java:941) > at > org.osgi.util.tracker.ServiceTracker$Tracked.customizerAdding(ServiceTracker.java:870) > at > org.osgi.util.tracker.AbstractTracked.trackAdding(AbstractTracked.java:256) > at org.osgi.util.tracker.AbstractTracked.track(AbstractTracked.java:229) > at > org.osgi.util.tracker.ServiceTracker$Tracked.serviceChanged(ServiceTracker.java:901) > at > org.apache.felix.framework.util.EventDispatcher.invokeServiceListenerCallback(EventDispatcher.java:991) > at > org.apache.felix.framework.util.EventDispatcher.fireEventImmediately(EventDispatcher.java:839) > at > org.apache.felix.framework.util.EventDispatcher.fireServiceEvent(EventDispatcher.java:546) > at org.apache.felix.framework.Felix.fireServiceEvent(Felix.java:4558) > at org.apache.felix.framework.Felix.registerService(Felix.java:3550) > at > org.apache.felix.framework.BundleContextImpl.registerService(BundleContextImpl.java:348) > at > org.apache.felix.framework.BundleContextImpl.registerService(BundleContextImpl.java:322) > at > org.apache.sling.distribution.monitor.impl.MonitoringDistributionPackageBuilder.registerDistributionPackageMBean(MonitoringDistributionPackageBuilder.java:109) > at > org.apache.sling.distribution.monitor.impl.MonitoringDistributionPackageBuilder.getPackage(MonitoringDistributionPackageBuilder.java:81) > at > org.apache.sling.distribution.serialization.impl.DistributionPackageBuilderFactory.getPackage(DistributionPackageBuilderFactory.java:222) > at > org.apache.sling.distribution.packaging.impl.exporter.LocalDistributionPackageExporter.getPackage(LocalDistributionPackageExporter.java:55) > at > org.apache.sling.distribution.agent.impl.SimpleDistributionAgentQueueProcessor.processQueueItem(SimpleDistributionAgentQueueProcessor.java:116) > at > org.apache.sling.distribution.agent.impl.SimpleDistributionAgentQueueProcessor.process(SimpleDistributionAgentQueueProcessor.java:84) > at > org.apache.sling.distribution.queue.impl.jobhandling.DistributionAgentJobConsumer.process(DistributionAgentJobConsumer.java:48) > at > org.apache.sling.event.impl.jobs.JobConsumerManager$JobConsumerWrapper.process(JobConsumerManager.java:500) > at > org.apache.sling.event.impl.jobs.queues.JobQueueImpl.startJob(JobQueueImpl.java:291) > at > org.apache.sling.event.impl.jobs.queues.JobQueueImpl.access$100(JobQueueImpl.java:58) > at > org.apache.sling.event.impl.jobs.queues.JobQueueImpl$1.run(JobQueueImpl.java:227) > at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) > at java.lang.Thread.run(Thread.java:745) > {noformat} > It seems {{MonitoringDistributionPackageBuilder}} is registering same beans > multiple times, however the mentioned exception doesn't block distribution > request processing it seems. -- This message was sent by Atlassian JIRA (v6.3.4#6332)