SCB Core: ServiceRegistrations not removed from map after unregistration
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                 Key: CLEREZZA-343
                 URL: https://issues.apache.org/jira/browse/CLEREZZA-343
             Project: Clerezza
          Issue Type: Bug
            Reporter: Manuel Innerhofer
            Assignee: Manuel Innerhofer


This can lead to the following exception: 

java.lang.IllegalStateException: Service already unregistered.
        at 
org.apache.felix.framework.ServiceRegistrationImpl.unregister(ServiceRegistrationImpl.java:125)
        at 
org.apache.clerezza.rdf.core.access.TcManager.tcDisappears(TcManager.java:440)
        at 
org.apache.clerezza.rdf.core.access.TcProviderMultiplexer.weightedProviderRemoved(TcProviderMultiplexer.java:188)
        at 
org.apache.clerezza.rdf.core.access.TcProviderMultiplexer.updateLockableMGraphCache(TcProviderMultiplexer.java:137)
        at 
org.apache.clerezza.rdf.core.access.TcProviderMultiplexer.removeWeightedTcProvider(TcProviderMultiplexer.java:77)
        at 
org.apache.clerezza.rdf.core.access.TcManager.unbindWeightedTcProvider(TcManager.java:382)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:597)
        at 
org.apache.felix.scr.impl.helper.BaseMethod.invokeMethod(BaseMethod.java:213)
        at 
org.apache.felix.scr.impl.helper.BaseMethod.access$500(BaseMethod.java:38)
        at 
org.apache.felix.scr.impl.helper.BaseMethod$Resolved.invoke(BaseMethod.java:542)
        at 
org.apache.felix.scr.impl.helper.BaseMethod.invoke(BaseMethod.java:434)
        at 
org.apache.felix.scr.impl.manager.DependencyManager.invokeUnbindMethod(DependencyManager.java:1094)
        at 
org.apache.felix.scr.impl.manager.DependencyManager.unbind(DependencyManager.java:956)
        at 
org.apache.felix.scr.impl.manager.DependencyManager.close(DependencyManager.java:843)
        at 
org.apache.felix.scr.impl.manager.ImmediateComponentManager.disposeImplementationObject(ImmediateComponentManager.java:269)
        at 
org.apache.felix.scr.impl.manager.ImmediateComponentManager.deleteComponent(ImmediateComponentManager.java:135)
        at 
org.apache.felix.scr.impl.manager.DelayedComponentManager.deleteComponent(DelayedComponentManager.java:66)
        at 
org.apache.felix.scr.impl.manager.AbstractComponentManager$Satisfied.deactivate(AbstractComponentManager.java:1066)
        at 
org.apache.felix.scr.impl.manager.AbstractComponentManager.disposeInternal(AbstractComponentManager.java:322)
        at 
org.apache.felix.scr.impl.manager.AbstractComponentManager.dispose(AbstractComponentManager.java:185)
        at 
org.apache.felix.scr.impl.config.ConfiguredComponentHolder.disposeComponents(ConfiguredComponentHolder.java:275)
        at 
org.apache.felix.scr.impl.BundleComponentActivator.dispose(BundleComponentActivator.java:319)
        at 
org.apache.felix.scr.impl.Activator.disposeComponents(Activator.java:277)
        at org.apache.felix.scr.impl.Activator.bundleChanged(Activator.java:178)
        at 
org.apache.felix.framework.util.EventDispatcher$4.run(EventDispatcher.java:793)
        at java.security.AccessController.doPrivileged(Native Method)
        at 
org.apache.felix.framework.util.EventDispatcher.invokeBundleListenerCallback(EventDispatcher.java:790)
        at 
org.apache.felix.framework.util.EventDispatcher.fireEventImmediately(EventDispatcher.java:728)
        at 
org.apache.felix.framework.util.EventDispatcher.fireBundleEvent(EventDispatcher.java:610)
        at org.apache.felix.framework.Felix.fireBundleEvent(Felix.java:3722)
        at org.apache.felix.framework.Felix.stopBundle(Felix.java:2187)
        at org.apache.felix.framework.Felix.updateBundle(Felix.java:1935)
        at org.apache.felix.framework.BundleImpl.update(BundleImpl.java:937)
        at org.apache.felix.framework.BundleImpl.update(BundleImpl.java:924)
        at 
org.apache.felix.shell.impl.UpdateCommandImpl.execute(UpdateCommandImpl.java:96)
        at 
org.apache.felix.shell.impl.Activator$ExecutePrivileged.run(Activator.java:375)
        at java.security.AccessController.doPrivileged(Native Method)
        at 
org.apache.felix.shell.impl.Activator$ShellServiceImpl.executeCommand(Activator.java:274)
        at 
org.apache.felix.shell.tui.Activator$ShellTuiRunnable.run(Activator.java:184)

To reproduce: Stop and start your rdf storage provider then stop scb core.


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