[ https://issues.apache.org/jira/browse/FELIX-6315?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Tom Watson closed FELIX-6315. ----------------------------- > Factory components are eagerly deactivated > ------------------------------------------ > > Key: FELIX-6315 > URL: https://issues.apache.org/jira/browse/FELIX-6315 > Project: Felix > Issue Type: Bug > Components: Declarative Services (SCR) > Affects Versions: scr-2.1.20 > Reporter: Robert Varga > Assignee: Jean-Baptiste Onofré > Priority: Major > Fix For: scr-2.1.24 > > > When a factory component with a services is is created via a call to > ComponentFactory.newInstance(), it is treated as a delayed component where > service reference counting is concerned. Specifically, if the resulting > service undergoes a getService()/ungetService(), the component configuration > is deactivated because the reference count reaches zero: > {noformat} > 2020-07-31T17:48:18,135 | INFO | Blueprint Extender: 3 | > AbstractAdaptedService | 145 - > org.opendaylight.mdsal.binding-dom-adapter - 6.0.5.SNAPSHOT | Binding/DOM > adapter for DataBroker deactivated (0) > java.lang.Throwable: null > at > org.opendaylight.mdsal.binding.dom.adapter.osgi.AbstractAdaptedService.stop(AbstractAdaptedService.java:40) > [bundleFile:?] > at > org.opendaylight.mdsal.binding.dom.adapter.osgi.OSGiDataBroker.deactivate(OSGiDataBroker.java:76) > [bundleFile:?] > at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native > Method) ~[?:?] > at > jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) > ~[?:?] > at > jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > ~[?:?] > at java.lang.reflect.Method.invoke(Method.java:566) ~[?:?] > at > org.apache.felix.scr.impl.inject.methods.BaseMethod.invokeMethod(BaseMethod.java:242) > [bundleFile:?] > at > org.apache.felix.scr.impl.inject.methods.BaseMethod.access$500(BaseMethod.java:41) > [bundleFile:?] > at > org.apache.felix.scr.impl.inject.methods.BaseMethod$Resolved.invoke(BaseMethod.java:678) > [bundleFile:?] > at > org.apache.felix.scr.impl.inject.methods.BaseMethod.invoke(BaseMethod.java:524) > [bundleFile:?] > at > org.apache.felix.scr.impl.inject.methods.ActivateMethod.invoke(ActivateMethod.java:318) > [bundleFile:?] > at > org.apache.felix.scr.impl.inject.methods.ActivateMethod.invoke(ActivateMethod.java:308) > [bundleFile:?] > at > org.apache.felix.scr.impl.manager.SingleComponentManager.disposeImplementationObject(SingleComponentManager.java:409) > [bundleFile:?] > at > org.apache.felix.scr.impl.manager.SingleComponentManager.deleteComponent(SingleComponentManager.java:164) > [bundleFile:?] > at > org.apache.felix.scr.impl.manager.SingleComponentManager.ungetService(SingleComponentManager.java:1022) > [bundleFile:?] > at > org.eclipse.osgi.internal.serviceregistry.ServiceFactoryUse$2.run(ServiceFactoryUse.java:260) > [org.eclipse.osgi-3.12.100.jar:?] > at > org.eclipse.osgi.internal.serviceregistry.ServiceFactoryUse$2.run(ServiceFactoryUse.java:1) > [org.eclipse.osgi-3.12.100.jar:?] > at java.security.AccessController.doPrivileged(Native Method) [?:?] > at > org.eclipse.osgi.internal.serviceregistry.ServiceFactoryUse.factoryUngetService(ServiceFactoryUse.java:258) > [org.eclipse.osgi-3.12.100.jar:?] > at > org.eclipse.osgi.internal.serviceregistry.ServiceFactoryUse.ungetService(ServiceFactoryUse.java:160) > [org.eclipse.osgi-3.12.100.jar:?] > at > org.eclipse.osgi.internal.serviceregistry.ServiceConsumer$2.ungetService(ServiceConsumer.java:50) > [org.eclipse.osgi-3.12.100.jar:?] > at > org.eclipse.osgi.internal.serviceregistry.ServiceRegistrationImpl.ungetService(ServiceRegistrationImpl.java:593) > [org.eclipse.osgi-3.12.100.jar:?] > at > org.eclipse.osgi.internal.serviceregistry.ServiceRegistry.ungetService(ServiceRegistry.java:540) > [org.eclipse.osgi-3.12.100.jar:?] > at > org.eclipse.osgi.internal.framework.BundleContextImpl.ungetService(BundleContextImpl.java:666) > [org.eclipse.osgi-3.12.100.jar:?] > at > org.opendaylight.controller.blueprint.ext.StaticServiceReferenceRecipe.doStop(StaticServiceReferenceRecipe.java:90) > [bundleFile:?] > at > org.apache.aries.blueprint.container.AbstractServiceReferenceRecipe.stop(AbstractServiceReferenceRecipe.java:156) > [bundleFile:1.10.2] > at > org.opendaylight.controller.blueprint.ext.AbstractDependentComponentFactoryMetadata.stopServiceRecipes(AbstractDependentComponentFactoryMetadata.java:211) > [bundleFile:?] > at > org.opendaylight.controller.blueprint.ext.AbstractDependentComponentFactoryMetadata.stopTracking(AbstractDependentComponentFactoryMetadata.java:197) > [bundleFile:?] > at > org.opendaylight.controller.blueprint.ext.DataStoreAppConfigMetadata.stopTracking(DataStoreAppConfigMetadata.java:55) > [bundleFile:?] > at > org.apache.aries.blueprint.di.DependentComponentFactoryRecipe.stop(DependentComponentFactoryRecipe.java:67) > [bundleFile:1.10.2] > at > org.apache.aries.blueprint.container.BlueprintContainerImpl.untrackServiceReference(BlueprintContainerImpl.java:673) > [bundleFile:1.10.2] > at > org.apache.aries.blueprint.container.BlueprintContainerImpl.untrackServiceReferences(BlueprintContainerImpl.java:653) > [bundleFile:1.10.2] > at > org.apache.aries.blueprint.container.BlueprintContainerImpl.processProcessors(BlueprintContainerImpl.java:582) > [bundleFile:1.10.2] > at > org.apache.aries.blueprint.container.BlueprintContainerImpl.doRun(BlueprintContainerImpl.java:417) > [bundleFile:1.10.2] > at > org.apache.aries.blueprint.container.BlueprintContainerImpl.run(BlueprintContainerImpl.java:298) > [bundleFile:1.10.2] > at > java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515) [?:?] > at java.util.concurrent.FutureTask.run(FutureTask.java:264) [?:?] > at > org.apache.aries.blueprint.container.ExecutorServiceWrapper.run(ExecutorServiceWrapper.java:106) > [bundleFile:1.10.2] > at > org.apache.aries.blueprint.utils.threading.impl.DiscardableRunnable.run(DiscardableRunnable.java:45) > [bundleFile:1.10.2] > at > java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515) [?:?] > at java.util.concurrent.FutureTask.run(FutureTask.java:264) [?:?] > at > java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304) > [?:?] > at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) > [?:?] > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) > [?:?] > at java.lang.Thread.run(Thread.java:834) [?:?] > {noformat} > Sorry for the non-minimal stack trace. Here OSGiDataBroker is a factory > component, for which a configuration was created based on scanning service > registry. As you can see, this component configuration is being deactivated > as part of a call to BundleContext.ungetService(). > This seems to run contrary to *Figure 112.4* in R7 spec, which lists only two > causes for deactivation: > * when the configuration is explicitly disposed > * when the configuration becomes unsatisified > -- This message was sent by Atlassian Jira (v8.3.4#803005)