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https://issues.apache.org/jira/browse/SLING-4893?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Radu Cotescu closed SLING-4893.
-------------------------------
> Service already unregistered exception in ScriptCacheImpl
> ---------------------------------------------------------
>
> Key: SLING-4893
> URL: https://issues.apache.org/jira/browse/SLING-4893
> Project: Sling
> Issue Type: Bug
> Components: Scripting
> Affects Versions: Scripting Core 2.0.30
> Reporter: Chetan Mehrotra
> Assignee: Radu Cotescu
> Priority: Minor
> Fix For: Scripting Core 2.0.32
>
>
> Seeing following error on startup with latest Launchpad from trunk
> {noformat}
> 20.07.2015 20:29:10.310 *INFO* [CM Event Dispatcher (Fire ConfigurationEvent:
> pid=org.apache.sling.scripting.core.impl.ScriptCacheImpl)]
> org.apache.sling.scripting.core.impl.ScriptEngineManagerFactory Script
> extension 'jspf' is now handled by ScriptEngine 'Apache Sling Scripting JSP
> Support', version='2.1.6',
> class='org.apache.sling.scripting.jsp.JspScriptEngineFactory$JspScriptEngine'
> 20.07.2015 20:29:10.310 *INFO* [CM Event Dispatcher (Fire ConfigurationEvent:
> pid=org.apache.sling.scripting.core.impl.ScriptCacheImpl)]
> org.apache.sling.scripting.core.impl.ScriptEngineManagerFactory Script
> extension 'jspx' is now handled by ScriptEngine 'Apache Sling Scripting JSP
> Support', version='2.1.6',
> class='org.apache.sling.scripting.jsp.JspScriptEngineFactory$JspScriptEngine'
> 20.07.2015 20:29:10.311 *INFO* [CM Event Dispatcher (Fire ConfigurationEvent:
> pid=org.apache.sling.scripting.core.impl.ScriptCacheImpl)]
> org.apache.sling.scripting.core Service [361,
> [org.osgi.service.event.EventHandler]] ServiceEvent UNREGISTERING
> 20.07.2015 20:29:10.316 *ERROR* [CM Event Dispatcher (Fire
> ConfigurationEvent:
> pid=org.apache.sling.scripting.core.impl.ScriptCacheImpl)]
> org.apache.sling.scripting.core
> [org.apache.sling.scripting.core.impl.ScriptCacheImpl(114)] The deactivate
> method has thrown an exception (java.lang.IllegalStateException: Service
> already unregistered.)
> java.lang.IllegalStateException: Service already unregistered.
> at
> org.apache.felix.framework.ServiceRegistrationImpl.unregister(ServiceRegistrationImpl.java:136)
> at
> org.apache.sling.scripting.core.impl.ScriptCacheImpl.deactivate(ScriptCacheImpl.java:269)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> at java.lang.reflect.Method.invoke(Method.java:606)
> at
> org.apache.felix.scr.impl.helper.BaseMethod.invokeMethod(BaseMethod.java:231)
> at
> org.apache.felix.scr.impl.helper.BaseMethod.access$500(BaseMethod.java:39)
> at
> org.apache.felix.scr.impl.helper.BaseMethod$Resolved.invoke(BaseMethod.java:624)
> at
> org.apache.felix.scr.impl.helper.BaseMethod.invoke(BaseMethod.java:508)
> at
> org.apache.felix.scr.impl.helper.ActivateMethod.invoke(ActivateMethod.java:149)
> at
> org.apache.felix.scr.impl.manager.SingleComponentManager.disposeImplementationObject(SingleComponentManager.java:355)
> at
> org.apache.felix.scr.impl.manager.SingleComponentManager.deleteComponent(SingleComponentManager.java:170)
> at
> org.apache.felix.scr.impl.manager.SingleComponentManager.ungetService(SingleComponentManager.java:929)
> at
> org.apache.felix.scr.impl.manager.SingleComponentManager.ungetService(SingleComponentManager.java:915)
> at
> org.apache.felix.framework.ServiceRegistrationImpl.ungetFactoryUnchecked(ServiceRegistrationImpl.java:384)
> {noformat}
> Looking at {{ScriptCacheImpl}} the service reg is getting unregistered at two
> place. So probably at {{configureCache}} it should null the reference
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