Konrad Windszus created SLING-9139:
--------------------------------------
Summary: 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
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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