[
https://issues.apache.org/jira/browse/FELIX-6048?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17771768#comment-17771768
]
Marco commented on FELIX-6048:
------------------------------
We are hitting this issue somehow with org.apache.felix.scr 2.2.2
```
MESSAGE FrameworkEvent ERROR
!STACK 0
org.osgi.framework.ServiceException: Exception in
org.apache.felix.scr.impl.manager.SingleComponentManager.getService()
at
org.eclipse.osgi.internal.serviceregistry.ServiceFactoryUse.factoryGetService(ServiceFactoryUse.java:228)
at
org.eclipse.osgi.internal.serviceregistry.ServiceFactoryUse.getService(ServiceFactoryUse.java:114)
at
org.eclipse.osgi.internal.serviceregistry.ServiceConsumer$2.getService(ServiceConsumer.java:48)
at
org.eclipse.osgi.internal.serviceregistry.ServiceRegistrationImpl.getService(ServiceRegistrationImpl.java:568)
at
org.eclipse.osgi.internal.serviceregistry.ServiceRegistry.getService(ServiceRegistry.java:542)
at
org.eclipse.osgi.internal.framework.BundleContextImpl.getService(BundleContextImpl.java:660)
at
org.apache.felix.scr.impl.manager.SingleRefPair.getServiceObject(SingleRefPair.java:88)
at
org.apache.felix.scr.impl.inject.field.FieldHandler$ReferenceMethodImpl.getServiceObject(FieldHandler.java:550)
at
org.apache.felix.scr.impl.manager.DependencyManager.getServiceObject(DependencyManager.java:2612)
at
org.apache.felix.scr.impl.manager.DependencyManager$SingleStaticCustomizer.prebind(DependencyManager.java:1401)
at
org.apache.felix.scr.impl.manager.DependencyManager.prebind(DependencyManager.java:1830)
at
org.apache.felix.scr.impl.manager.AbstractComponentManager.collectDependencies(AbstractComponentManager.java:1060)
at
org.apache.felix.scr.impl.manager.SingleComponentManager.getServiceInternal(SingleComponentManager.java:955)
at
org.apache.felix.scr.impl.manager.AbstractComponentManager.activateInternal(AbstractComponentManager.java:776)
at
org.apache.felix.scr.impl.manager.DependencyManager$SingleStaticCustomizer.addedService(DependencyManager.java:1274)
at
org.apache.felix.scr.impl.manager.DependencyManager$SingleStaticCustomizer.addedService(DependencyManager.java:1225)
at
org.apache.felix.scr.impl.manager.ServiceTracker$Tracked.customizerAdded(ServiceTracker.java:1232)
at
org.apache.felix.scr.impl.manager.ServiceTracker$Tracked.customizerAdded(ServiceTracker.java:1152)
at
org.apache.felix.scr.impl.manager.ServiceTracker$AbstractTracked.trackAdding(ServiceTracker.java:959)
at
org.apache.felix.scr.impl.manager.ServiceTracker$AbstractTracked.track(ServiceTracker.java:895)
at
org.apache.felix.scr.impl.manager.ServiceTracker$Tracked.serviceChanged(ServiceTracker.java:1184)
at
org.apache.felix.scr.impl.BundleComponentActivator$ListenerInfo.serviceChanged(BundleComponentActivator.java:116)
at
org.eclipse.osgi.internal.serviceregistry.FilteredServiceListener.serviceChanged(FilteredServiceListener.java:123)
at
org.eclipse.osgi.internal.framework.BundleContextImpl.dispatchEvent(BundleContextImpl.java:961)
at
org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:234)
at
org.eclipse.osgi.framework.eventmgr.ListenerQueue.dispatchEventSynchronous(ListenerQueue.java:151)
at
org.eclipse.osgi.internal.serviceregistry.ServiceRegistry.publishServiceEventPrivileged(ServiceRegistry.java:945)
at
org.eclipse.osgi.internal.serviceregistry.ServiceRegistry.publishServiceEvent(ServiceRegistry.java:882)
at
org.eclipse.osgi.internal.serviceregistry.ServiceRegistrationImpl.register(ServiceRegistrationImpl.java:144)
at
org.eclipse.osgi.internal.serviceregistry.ServiceRegistry.registerService(ServiceRegistry.java:270)
at
org.eclipse.osgi.internal.framework.BundleContextImpl.registerService(BundleContextImpl.java:500)
at
org.apache.felix.scr.impl.manager.AbstractComponentManager$3.register(AbstractComponentManager.java:929)
at
org.apache.felix.scr.impl.manager.AbstractComponentManager$3.register(AbstractComponentManager.java:915)
at
org.apache.felix.scr.impl.manager.RegistrationManager.changeRegistration(RegistrationManager.java:133)
at
org.apache.felix.scr.impl.manager.AbstractComponentManager.registerService(AbstractComponentManager.java:984)
at
org.apache.felix.scr.impl.manager.AbstractComponentManager.activateInternal(AbstractComponentManager.java:752)
at
org.apache.felix.scr.impl.manager.AbstractComponentManager.enableInternal(AbstractComponentManager.java:674)
at
org.apache.felix.scr.impl.manager.AbstractComponentManager.enable(AbstractComponentManager.java:437)
at
org.apache.felix.scr.impl.manager.ConfigurableComponentHolder.enableComponents(ConfigurableComponentHolder.java:671)
at
org.apache.felix.scr.impl.BundleComponentActivator.initialEnable(BundleComponentActivator.java:310)
at org.apache.felix.scr.impl.Activator.loadComponents(Activator.java:593)
at org.apache.felix.scr.impl.Activator.access$200(Activator.java:74)
at org.apache.felix.scr.impl.Activator$ScrExtension.start(Activator.java:460)
at
org.apache.felix.scr.impl.AbstractExtender.createExtension(AbstractExtender.java:196)
at
org.apache.felix.scr.impl.AbstractExtender.modifiedBundle(AbstractExtender.java:169)
at
org.apache.felix.scr.impl.AbstractExtender.addingBundle(AbstractExtender.java:139)
at
org.apache.felix.scr.impl.AbstractExtender.addingBundle(AbstractExtender.java:49)
at
org.osgi.util.tracker.BundleTracker$Tracked.customizerAdding(BundleTracker.java:475)
at
org.osgi.util.tracker.BundleTracker$Tracked.customizerAdding(BundleTracker.java:1)
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.BundleTracker$Tracked.bundleChanged(BundleTracker.java:450)
at
org.eclipse.osgi.internal.framework.BundleContextImpl.dispatchEvent(BundleContextImpl.java:949)
at
org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:234)
at
org.eclipse.osgi.framework.eventmgr.ListenerQueue.dispatchEventSynchronous(ListenerQueue.java:151)
at
org.eclipse.osgi.internal.framework.EquinoxEventPublisher.publishBundleEventPrivileged(EquinoxEventPublisher.java:229)
at
org.eclipse.osgi.internal.framework.EquinoxEventPublisher.publishBundleEvent(EquinoxEventPublisher.java:138)
at
org.eclipse.osgi.internal.framework.EquinoxEventPublisher.publishBundleEvent(EquinoxEventPublisher.java:130)
at
org.eclipse.osgi.internal.framework.EquinoxContainerAdaptor.publishModuleEvent(EquinoxContainerAdaptor.java:217)
at org.eclipse.osgi.container.Module.publishEvent(Module.java:499)
at org.eclipse.osgi.container.Module.start(Module.java:486)
at org.eclipse.osgi.framework.util.SecureAction.start(SecureAction.java:513)
at org.eclipse.osgi.container.ModuleContainer.start(ModuleContainer.java:893)
at
org.eclipse.osgi.container.ModuleContainer.applyDelta(ModuleContainer.java:884)
at
org.eclipse.osgi.container.ModuleContainer.resolveAndApply(ModuleContainer.java:565)
at org.eclipse.osgi.container.ModuleContainer.resolve(ModuleContainer.java:503)
at
org.eclipse.osgi.container.ModuleContainer.refresh(ModuleContainer.java:1144)
at
org.eclipse.osgi.container.ModuleContainer$ContainerWiring.dispatchEvent(ModuleContainer.java:1525)
at
org.eclipse.osgi.container.ModuleContainer$ContainerWiring.dispatchEvent(ModuleContainer.java:1)
at
org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:234)
at
org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.run(EventManager.java:345)
Caused by: java.lang.IllegalStateException: Could not obtain lock
at
org.apache.felix.scr.impl.manager.AbstractComponentManager.obtainLock(AbstractComponentManager.java:242)
at
org.apache.felix.scr.impl.manager.AbstractComponentManager.obtainStateLock(AbstractComponentManager.java:289)
at
org.apache.felix.scr.impl.manager.SingleComponentManager.getService(SingleComponentManager.java:908)
at
org.eclipse.osgi.internal.serviceregistry.ServiceFactoryUse$1.run(ServiceFactoryUse.java:218)
at
java.base/java.security.AccessController.doPrivileged(AccessController.java:318)
at
org.eclipse.osgi.internal.serviceregistry.ServiceFactoryUse.factoryGetService(ServiceFactoryUse.java:215)
... 70 more
```
> Could not obtain lock
> ---------------------
>
> Key: FELIX-6048
> URL: https://issues.apache.org/jira/browse/FELIX-6048
> Project: Felix
> Issue Type: Bug
> Components: Declarative Services (SCR)
> Affects Versions: scr-2.1.14
> Reporter: Alain Picard
> Priority: Minor
> Attachments: 17_Run Northwind integration test.txt, Felix no lock.png
>
>
> I regularly get this exception when starting our app, w/o having ever seen
> any impact.
>
> {code:java}
> !ENTRY org.eclipse.equinox.cm 4 0 2019-02-02 14:31:46.715
> !MESSAGE Could not obtain lock
> !STACK 0
> java.lang.IllegalStateException: Could not obtain lock
> at
> org.apache.felix.scr.impl.manager.AbstractComponentManager.obtainLock(AbstractComponentManager.java:231)
> at
> org.apache.felix.scr.impl.manager.AbstractComponentManager.obtainActivationWriteLock(AbstractComponentManager.java:266)
> at
> org.apache.felix.scr.impl.manager.SingleComponentManager.reconfigure(SingleComponentManager.java:633)
> at
> org.apache.felix.scr.impl.manager.SingleComponentManager.reconfigure(SingleComponentManager.java:609)
> at
> org.apache.felix.scr.impl.manager.ConfigurableComponentHolder.configurationUpdated(ConfigurableComponentHolder.java:426)
> at
> org.apache.felix.scr.impl.manager.RegionConfigurationSupport.configurationEvent(RegionConfigurationSupport.java:284)
> at
> org.apache.felix.scr.impl.manager.RegionConfigurationSupport$1.configurationEvent(RegionConfigurationSupport.java:89)
> at
> org.eclipse.equinox.internal.cm.EventDispatcher$1.run(EventDispatcher.java:89)
> at
> org.eclipse.equinox.internal.cm.SerializedTaskQueue$1.run(SerializedTaskQueue.java:36)
> After reporting on OSGI forum, was suggested to report here.{code}
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