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Posted to dev@sling.apache.org by "Konrad Windszus (Jira)" <ji...@apache.org> on 2020/02/25 08:14:00 UTC
[jira] [Resolved] (SLING-9139) URLHandler unregistered too often
[ https://issues.apache.org/jira/browse/SLING-9139?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Konrad Windszus resolved SLING-9139.
------------------------------------
Resolution: Fixed
Fixed in https://github.com/apache/sling-org-apache-sling-installer-core/commit/112ac0800183c7cc57fe4e5e3319a46e2f0ddf3b
> URLHandler unregistered too often
> ---------------------------------
>
> Key: SLING-9139
> URL: https://issues.apache.org/jira/browse/SLING-9139
> Project: Sling
> Issue Type: Bug
> Components: Installer
> Affects Versions: Installer Core 3.10.0
> Reporter: Konrad Windszus
> Assignee: Konrad Windszus
> Priority: Major
> Fix For: Installer Core 3.10.2
>
>
> The following error message can be observed in the log when stopping the instance
> {code}
> 24.02.2020 20:19:44.233 *ERROR* [FelixStartLevel] ERROR: Bundle '19' Error stopping bundle. (java.lang.IllegalStateException: Service already unregistered.)
> java.lang.IllegalStateException: Service already unregistered.
> at org.apache.felix.framework.ServiceRegistrationImpl.unregister(ServiceRegistrationImpl.java:141)
> at org.apache.sling.installer.core.impl.UpdateHandlerTracker.updateUrlStreamHandler(UpdateHandlerTracker.java:90)
> at org.apache.sling.installer.core.impl.UpdateHandlerTracker.close(UpdateHandlerTracker.java:129)
> at org.apache.sling.installer.core.impl.OsgiInstallerImpl.deactivate(OsgiInstallerImpl.java:190)
> at org.apache.sling.installer.core.impl.Activator.stop(Activator.java:93)
> at org.apache.felix.framework.util.SecureAction.stopActivator(SecureAction.java:720)
> at org.apache.felix.framework.Felix.stopBundle(Felix.java:2795)
> at org.apache.felix.framework.Felix.setActiveStartLevel(Felix.java:1557)
> at org.apache.felix.framework.FrameworkStartLevelImpl.run(FrameworkStartLevelImpl.java:308)
> at java.base/java.lang.Thread.run(Thread.java:830)
> 24.02.2020 20:19:44.233 *ERROR* [FelixStartLevel] ERROR: Bundle '19' EventDispatcher: Error during dispatch. (java.lang.IllegalStateException: Invalid BundleContext.)
> java.lang.IllegalStateException: Invalid BundleContext.
> at org.apache.felix.framework.BundleContextImpl.checkValidity(BundleContextImpl.java:491)
> at org.apache.felix.framework.BundleContextImpl.ungetService(BundleContextImpl.java:455)
> at org.osgi.util.tracker.ServiceTracker.removedService(ServiceTracker.java:456)
> at org.osgi.util.tracker.ServiceTracker$Tracked.customizerRemoved(ServiceTracker.java:956)
> at org.osgi.util.tracker.ServiceTracker$Tracked.customizerRemoved(ServiceTracker.java:864)
> at org.osgi.util.tracker.AbstractTracked.untrack(AbstractTracked.java:341)
> at org.osgi.util.tracker.ServiceTracker$Tracked.serviceChanged(ServiceTracker.java:902)
> at org.apache.felix.framework.EventDispatcher.invokeServiceListenerCallback(EventDispatcher.java:990)
> at org.apache.felix.framework.EventDispatcher.fireEventImmediately(EventDispatcher.java:838)
> at org.apache.felix.framework.EventDispatcher.fireServiceEvent(EventDispatcher.java:545)
> at org.apache.felix.framework.Felix.fireServiceEvent(Felix.java:4833)
> at org.apache.felix.framework.Felix.access$000(Felix.java:112)
> at org.apache.felix.framework.Felix$1.serviceChanged(Felix.java:434)
> at org.apache.felix.framework.ServiceRegistry.unregisterService(ServiceRegistry.java:170)
> at org.apache.felix.framework.ServiceRegistrationImpl.unregister(ServiceRegistrationImpl.java:145)
> at org.apache.felix.framework.ServiceRegistry.unregisterServices(ServiceRegistry.java:241)
> at org.apache.felix.framework.Felix.stopBundle(Felix.java:2820)
> at org.apache.felix.framework.Felix.setActiveStartLevel(Felix.java:1557)
> at org.apache.felix.framework.FrameworkStartLevelImpl.run(FrameworkStartLevelImpl.java:308)
> at java.base/java.lang.Thread.run(Thread.java:830)
> 24.02.2020 20:19:44.234 *ERROR* [FelixStartLevel] ERROR: Bundle '19' Error stopping slinginstall:org.apache.sling.installer.core-3.10.1-SNAPSHOT.jar (java.lang.IllegalStateException: Service already unregistered.)
> java.lang.IllegalStateException: Service already unregistered.
> at org.apache.felix.framework.ServiceRegistrationImpl.unregister(ServiceRegistrationImpl.java:141)
> at org.apache.sling.installer.core.impl.UpdateHandlerTracker.updateUrlStreamHandler(UpdateHandlerTracker.java:90)
> at org.apache.sling.installer.core.impl.UpdateHandlerTracker.close(UpdateHandlerTracker.java:129)
> at org.apache.sling.installer.core.impl.OsgiInstallerImpl.deactivate(OsgiInstallerImpl.java:190)
> at org.apache.sling.installer.core.impl.Activator.stop(Activator.java:93)
> at org.apache.felix.framework.util.SecureAction.stopActivator(SecureAction.java:720)
> at org.apache.felix.framework.Felix.stopBundle(Felix.java:2795)
> at org.apache.felix.framework.Felix.setActiveStartLevel(Felix.java:1557)
> at org.apache.felix.framework.FrameworkStartLevelImpl.run(FrameworkStartLevelImpl.java:308)
> at java.base/java.lang.Thread.run(Thread.java:830)
> {code}
> This is a regression of SLING-8877 due to the fact that the code tries to unregister the same service multiple times.
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