karaf-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Martin Lichtin <lich...@yahoo.com>
Subject Re: Re: org.apache.karaf.config.core (24): Error while creating extension
Date Fri, 12 Apr 2019 18:53:38 GMT
The system runs at a customer, so I cannot manually debug, the only option is essentially to
restart Karaf.
Is the effect of this issue that the local console will not work?


On 11.04.2019 17:53, Jean-Baptiste Onofré wrote:
> Did you try a manual refresh when it happens ?
>
> Regards
> JB
>
> On 11/04/2019 17:46, Martin Lichtin wrote:
>> https://issues.apache.org/jira/browse/KARAF-6234
>>
>> Thanks in advance. Is this a situation Karaf can recover from or should
>> I restart if this issue occurs?
>>
>> - Martin
>>
>> On 11.04.2019 16:05, Jean-Baptiste Onofré wrote:
>>> Yes, it's rarely null for the service reference, but you are right, we
>>> should improve the code to fallback when it's null.
>>>
>>> Can you please create a Jira, I will tackle that ?
>>>
>>> Sorry about that.
>>>
>>> Regards
>>> JB
>>>
>>> On 11/04/2019 15:56, Martin Lichtin wrote:
>>>> Has anyone seen this at Karaf startup and understands what the cause is?
>>>>
>>>> 2019-04-10T20:23:42,571 | INFO  | FelixStartLevel          |
>>>> CommandExtension                 | mpl.action.osgi.CommandExtension 
146
>>>> | 44 - org.apache.karaf.shell.core - 4.1.7 | Registering commands for
>>>> bundle org.apache.karaf.config.core/4.1.7
>>>> 2019-04-10T20:23:42,578 | WARN  | FelixStartLevel          |
>>>> CommandExtender                  | impl.action.osgi.CommandExtender  
87
>>>> | 44 - org.apache.karaf.shell.core - 4.1.7 |
>>>> org.apache.karaf.config.core (24): Error while creating extension
>>>> java.lang.RuntimeException: java.lang.reflect.InvocationTargetException
>>>>       at
>>>> org.apache.karaf.shell.impl.action.command.ManagerImpl.register(ManagerImpl.java:159)
>>>>
>>>> [44:org.apache.karaf.shell.core:4.1.7]
>>>>       at
>>>> org.apache.karaf.shell.impl.action.osgi.CommandExtension.updateState(CommandExtension.java:168)
>>>>
>>>> [44:org.apache.karaf.shell.core:4.1.7]
>>>>       at
>>>> org.apache.karaf.shell.impl.action.osgi.CommandExtension.start(CommandExtension.java:113)
>>>>
>>>> [44:org.apache.karaf.shell.core:4.1.7]
>>>>       at
>>>> org.apache.felix.utils.extender.AbstractExtender.createExtension(AbstractExtender.java:254)
>>>>
>>>> [44:org.apache.karaf.shell.core:4.1.7]
>>>>       at
>>>> org.apache.felix.utils.extender.AbstractExtender.modifiedBundle(AbstractExtender.java:227)
>>>>
>>>> [44:org.apache.karaf.shell.core:4.1.7]
>>>>       at
>>>> org.apache.felix.utils.extender.AbstractExtender.addingBundle(AbstractExtender.java:187)
>>>>
>>>> [44:org.apache.karaf.shell.core:4.1.7]
>>>>       at
>>>> org.osgi.util.tracker.BundleTracker$Tracked.customizerAdding(BundleTracker.java:469)
>>>>
>>>> [?:?]
>>>>       at
>>>> org.osgi.util.tracker.BundleTracker$Tracked.customizerAdding(BundleTracker.java:415)
>>>>
>>>> [?:?]
>>>>       at
>>>> org.osgi.util.tracker.AbstractTracked.trackAdding(AbstractTracked.java:256)
>>>>
>>>> [?:?]
>>>>       at
>>>> org.osgi.util.tracker.AbstractTracked.trackInitial(AbstractTracked.java:183)
>>>>
>>>> [?:?]
>>>>       at org.osgi.util.tracker.BundleTracker.open(BundleTracker.java:156)
>>>> [?:?]
>>>>       at
>>>> org.apache.felix.utils.extender.AbstractExtender.startTracking(AbstractExtender.java:150)
>>>>
>>>> [44:org.apache.karaf.shell.core:4.1.7]
>>>>       at
>>>> org.apache.felix.utils.extender.AbstractExtender.doStart(AbstractExtender.java:142)
>>>>
>>>> [44:org.apache.karaf.shell.core:4.1.7]
>>>>       at
>>>> org.apache.felix.utils.extender.AbstractExtender.start(AbstractExtender.java:114)
>>>>
>>>> [44:org.apache.karaf.shell.core:4.1.7]
>>>>       at
>>>> org.apache.karaf.shell.impl.console.osgi.Activator.start(Activator.java:107)
>>>>
>>>> [44:org.apache.karaf.shell.core:4.1.7]
>>>>       at
>>>> org.apache.felix.framework.util.SecureAction.startActivator(SecureAction.java:697)
>>>>
>>>> [?:?]
>>>>       at org.apache.felix.framework.Felix.activateBundle(Felix.java:2240)
>>>> [?:?]
>>>>       at org.apache.felix.framework.Felix.startBundle(Felix.java:2146)
>>>> [?:?]
>>>>       at
>>>> org.apache.felix.framework.Felix.setActiveStartLevel(Felix.java:1373)
>>>> [?:?]
>>>>       at
>>>> org.apache.felix.framework.FrameworkStartLevelImpl.run(FrameworkStartLevelImpl.java:308)
>>>>
>>>> [?:?]
>>>>       at java.lang.Thread.run(Thread.java:748) [?:?]
>>>> Caused by: java.lang.reflect.InvocationTargetException
>>>>       at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>>>> ~[?:?]
>>>>       at
>>>> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
>>>>
>>>> ~[?:?]
>>>>       at
>>>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>>>>
>>>> ~[?:?]
>>>>       at java.lang.reflect.Method.invoke(Method.java:498) ~[?:?]
>>>>       at
>>>> org.apache.karaf.shell.impl.action.command.ManagerImpl.instantiate(ManagerImpl.java:103)
>>>>
>>>> ~[?:?]
>>>>       at
>>>> org.apache.karaf.shell.impl.action.command.ManagerImpl.instantiate(ManagerImpl.java:60)
>>>>
>>>> ~[?:?]
>>>>       at
>>>> org.apache.karaf.shell.impl.action.command.ManagerImpl.register(ManagerImpl.java:151)
>>>>
>>>> ~[?:?]
>>>>       ... 20 more
>>>> Caused by: java.lang.NullPointerException: Specified service reference
>>>> cannot be null.
>>>>       at
>>>> org.apache.felix.framework.BundleContextImpl.ungetService(BundleContextImpl.java:479)
>>>>
>>>> ~[?:?]
>>>>       at
>>>> org.apache.karaf.config.core.impl.MetaServiceCaller.withMetaTypeService(MetaServiceCaller.java:38)
>>>>
>>>> ~[?:?]
>>>>       at
>>>> org.apache.karaf.config.command.completers.MetaCompleter.updateMeta(MetaCompleter.java:63)
>>>>
>>>> ~[?:?]
>>>>       at
>>>> org.apache.karaf.config.command.completers.MetaCompleter.init(MetaCompleter.java:49)
>>>>
>>>> ~[?:?]
>>>>       at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>>>> ~[?:?]
>>>>       at
>>>> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
>>>>
>>>> ~[?:?]
>>>>       at
>>>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>>>>
>>>> ~[?:?]
>>>>       at java.lang.reflect.Method.invoke(Method.java:498) ~[?:?]
>>>>       at
>>>> org.apache.karaf.shell.impl.action.command.ManagerImpl.instantiate(ManagerImpl.java:103)
>>>>
>>>> ~[?:?]
>>>>       at
>>>> org.apache.karaf.shell.impl.action.command.ManagerImpl.instantiate(ManagerImpl.java:60)
>>>>
>>>> ~[?:?]
>>>>       at
>>>> org.apache.karaf.shell.impl.action.command.ManagerImpl.register(ManagerImpl.java:151)
>>>>
>>>> ~[?:?]
>>>>       ... 20 more
>>>> 2019-04-10T20:23:42,584 | INFO  | FelixStartLevel          |
>>>> CommandExtension                 | mpl.action.osgi.CommandExtension 
146
>>>> | 44 - org.apache.karaf.shell.core - 4.1.7 | Registering commands for
>>>> bundle org.apache.karaf.deployer.kar/4.1.7
>>>>
>>>> Just looking at MetaServiceCaller.withMetaTypeService(), "ref" could be
>>>> null but the code does not handle that.
>>>>
>>>> - Martin

Mime
View raw message