Chetan Mehrotra created SLING-4893:
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Summary: 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 2.0.28
Reporter: Chetan Mehrotra
Assignee: Radu Cotescu
Priority: Minor
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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