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Posted to dev@aries.apache.org by "Stan Lewis (Updated) (JIRA)" <ji...@apache.org> on 2011/11/07 22:16:53 UTC
[jira] [Updated] (ARIES-776) NPEs in AriesFrameworkUtil and
DefaultWorker static initializers
[ https://issues.apache.org/jira/browse/ARIES-776?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Stan Lewis updated ARIES-776:
-----------------------------
Attachment: ARIES-776.txt
Patch...
> NPEs in AriesFrameworkUtil and DefaultWorker static initializers
> ----------------------------------------------------------------
>
> Key: ARIES-776
> URL: https://issues.apache.org/jira/browse/ARIES-776
> Project: Aries
> Issue Type: Bug
> Components: Util
> Affects Versions: 0.4
> Environment: Using Pojosr 0.6
> Reporter: Stan Lewis
> Priority: Minor
> Attachments: ARIES-776.txt
>
>
> Working on getting some tests together using pojosr but the following exception prevented some services from starting properly:
> Running org.fusesource.fabric.service.FabricServiceImplTest
> ERROR | Blueprint Extender: 2 | Unable to start blueprint container for bundle org.apache.karaf.admin.management
> org.osgi.service.blueprint.container.ComponentDefinitionException: java.lang.ExceptionInInitializerError
> at org.apache.aries.blueprint.container.ReferenceRecipe.internalCreate(ReferenceRecipe.java:98)
> at org.apache.aries.blueprint.di.AbstractRecipe.create(AbstractRecipe.java:64)
> at org.apache.aries.blueprint.container.BlueprintRepository.createInstances(BlueprintRepository.java:219)
> at org.apache.aries.blueprint.container.BlueprintRepository.createAll(BlueprintRepository.java:147)
> at org.apache.aries.blueprint.container.BlueprintContainerImpl.instantiateEagerComponents(BlueprintContainerImpl.java:640)
> at org.apache.aries.blueprint.container.BlueprintContainerImpl.doRun(BlueprintContainerImpl.java:331)
> at org.apache.aries.blueprint.container.BlueprintContainerImpl.run(BlueprintContainerImpl.java:227)
> at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441)
> at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
> at java.util.concurrent.FutureTask.run(FutureTask.java:138)
> at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:98)
> at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:206)
> at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
> at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
> at java.lang.Thread.run(Thread.java:680)
> Caused by: java.lang.ExceptionInInitializerError
> at org.apache.aries.proxy.impl.AbstractProxyManager.getClassLoader(AbstractProxyManager.java:93)
> at org.apache.aries.proxy.impl.JdkProxyManager.createNewProxy(JdkProxyManager.java:32)
> at org.apache.aries.proxy.impl.AbstractProxyManager.createProxy(AbstractProxyManager.java:50)
> at org.apache.aries.proxy.impl.AbstractProxyManager.createProxy(AbstractProxyManager.java:39)
> at org.apache.aries.blueprint.container.AbstractServiceReferenceRecipe.createProxy(AbstractServiceReferenceRecipe.java:236)
> at org.apache.aries.blueprint.container.ReferenceRecipe.internalCreate(ReferenceRecipe.java:82)
> ... 14 more
> Caused by: java.lang.NullPointerException
> at org.apache.aries.util.AriesFrameworkUtil.<clinit>(AriesFrameworkUtil.java:34)
> ... 20 more
> Avoiding the above NPE in AriesFrameworkUtil yielded a second NPE in DefaultWorker's static initializer:
> ERROR | Blueprint Extender: 3 | Unable to start blueprint container for bundle org.apache.karaf.admin.management
> org.osgi.service.blueprint.container.ComponentDefinitionException: java.lang.ExceptionInInitializerError
> at org.apache.aries.blueprint.container.ReferenceRecipe.internalCreate(ReferenceRecipe.java:100)
> at org.apache.aries.blueprint.di.AbstractRecipe$1.call(AbstractRecipe.java:71)
> at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
> at java.util.concurrent.FutureTask.run(FutureTask.java:138)
> at org.apache.aries.blueprint.di.AbstractRecipe.create(AbstractRecipe.java:79)
> at org.apache.aries.blueprint.container.BlueprintRepository.createInstances(BlueprintRepository.java:220)
> at org.apache.aries.blueprint.container.BlueprintRepository.createAll(BlueprintRepository.java:154)
> at org.apache.aries.blueprint.container.BlueprintContainerImpl.instantiateEagerComponents(BlueprintContainerImpl.java:630)
> at org.apache.aries.blueprint.container.BlueprintContainerImpl.doRun(BlueprintContainerImpl.java:326)
> at org.apache.aries.blueprint.container.BlueprintContainerImpl.run(BlueprintContainerImpl.java:228)
> at org.apache.aries.blueprint.utils.threading.impl.DiscardableRunnable.run(DiscardableRunnable.java:48)
> at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441)
> at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
> at java.util.concurrent.FutureTask.run(FutureTask.java:138)
> at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:98)
> at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:206)
> at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
> at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
> at java.lang.Thread.run(Thread.java:680)
> Caused by: java.lang.ExceptionInInitializerError
> at org.apache.aries.util.AriesFrameworkUtil.<clinit>(AriesFrameworkUtil.java:44)
> at org.apache.aries.proxy.impl.AbstractProxyManager.getClassLoader(AbstractProxyManager.java:130)
> at org.apache.aries.proxy.impl.JdkProxyManager.createNewProxy(JdkProxyManager.java:36)
> at org.apache.aries.proxy.impl.AbstractProxyManager.createDelegatingInterceptingProxy(AbstractProxyManager.java:75)
> at org.apache.aries.proxy.impl.AbstractProxyManager.createDelegatingProxy(AbstractProxyManager.java:40)
> at org.apache.aries.blueprint.container.AbstractServiceReferenceRecipe.createProxy(AbstractServiceReferenceRecipe.java:237)
> at org.apache.aries.blueprint.container.ReferenceRecipe.internalCreate(ReferenceRecipe.java:84)
> ... 18 more
> Caused by: java.lang.NullPointerException
> at org.apache.aries.util.internal.DefaultWorker.<clinit>(DefaultWorker.java:42)
> ... 25 more
> Avoiding this NPE allows me to get a valid service reference from the pojosr registry for the service I want to test, so I'm attaching a patch for review, would be good to avoid these NPEs in any case since it's not obvious what's wrong when they occur.
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