]
Cheng Fang commented on WFLY-11906:
-----------------------------------
This could be a side effect caused by the fix to WFLY-11678 (ManagedExecutorService
persists contextClassLoader reference to cause app classloader leaks).
[~emmartins] I understand the need to not use application component class loader when
creating the execution thread but how does MES attach the desired application component
class loader to the thread when assigning it run the submitted task? The sample app in
this issue previously worked probably because the thread already has the application
component class loader attached upon creation. Now this part is gone as part of the fix
to WFLY-11678, hence the failure.
Managed Executor Task Fails with CDI if created from Batchlet
-------------------------------------------------------------
Key: WFLY-11906
URL:
https://issues.jboss.org/browse/WFLY-11906
Project: WildFly
Issue Type: Bug
Components: Batch, CDI / Weld, Concurrency Utilities
Affects Versions: 16.0.0.Final
Environment: Java 8
Reporter: Cody Lerum
Assignee: Cheng Fang
Priority: Major
This previously was working (verified in reproducer) on Wildfly 14.0.1
Inside of a batchlet if a Managed Executor Task is executed and that Task uses
CDI.current() an exception is thrown
{code:java}
11:00:02,343 ERROR [stderr] (EE-ManagedExecutorService-default-Thread-1)
java.lang.IllegalStateException: WFLYWELD0039: Singleton not set for ModuleClassLoader for
Module "org.jboss.as.ee" version 16.0.0.Final from local module loader @78e94dcf
(finder: local module finder @233fe9b6 (roots:
V:\opt\wildfly-16.0.0.Final\modules,V:\opt\wildfly-16.0.0.Final\modules\system\layers\base)).
This means that you are trying to access a weld deployment with a Thread Context
ClassLoader that is not associated with the deployment.
11:00:02,344 ERROR [stderr] (EE-ManagedExecutorService-default-Thread-1) at
org.jboss.as.weld.services.ModuleGroupSingletonProvider$TCCLSingleton.get(ModuleGroupSingletonProvider.java:77)
11:00:02,344 ERROR [stderr] (EE-ManagedExecutorService-default-Thread-1) at
org.jboss.as.weld.services.ModuleGroupSingletonProvider$TCCLSingleton.get(ModuleGroupSingletonProvider.java:134)
11:00:02,344 ERROR [stderr] (EE-ManagedExecutorService-default-Thread-1) at
org.jboss.weld.Container.instance(Container.java:57)
11:00:02,344 ERROR [stderr] (EE-ManagedExecutorService-default-Thread-1) at
org.jboss.as.weld.WeldProvider.getCDI(WeldProvider.java:69)
11:00:02,344 ERROR [stderr] (EE-ManagedExecutorService-default-Thread-1) at
javax.enterprise.inject.spi.CDI.lambda$getCDIProvider$0(CDI.java:87)
11:00:02,345 ERROR [stderr] (EE-ManagedExecutorService-default-Thread-1) at
java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:174)
11:00:02,345 ERROR [stderr] (EE-ManagedExecutorService-default-Thread-1) at
java.util.TreeMap$KeySpliterator.tryAdvance(TreeMap.java:2770)
11:00:02,345 ERROR [stderr] (EE-ManagedExecutorService-default-Thread-1) at
java.util.stream.ReferencePipeline.forEachWithCancel(ReferencePipeline.java:126)
11:00:02,345 ERROR [stderr] (EE-ManagedExecutorService-default-Thread-1) at
java.util.stream.AbstractPipeline.copyIntoWithCancel(AbstractPipeline.java:498)
11:00:02,345 ERROR [stderr] (EE-ManagedExecutorService-default-Thread-1) at
java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:485)
11:00:02,345 ERROR [stderr] (EE-ManagedExecutorService-default-Thread-1) at
java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:471)
11:00:02,346 ERROR [stderr] (EE-ManagedExecutorService-default-Thread-1) at
java.util.stream.FindOps$FindOp.evaluateSequential(FindOps.java:152)
11:00:02,346 ERROR [stderr] (EE-ManagedExecutorService-default-Thread-1) at
java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
11:00:02,346 ERROR [stderr] (EE-ManagedExecutorService-default-Thread-1) at
java.util.stream.ReferencePipeline.findFirst(ReferencePipeline.java:464)
11:00:02,346 ERROR [stderr] (EE-ManagedExecutorService-default-Thread-1) at
javax.enterprise.inject.spi.CDI.getCDIProvider(CDI.java:88)
11:00:02,346 ERROR [stderr] (EE-ManagedExecutorService-default-Thread-1) at
javax.enterprise.inject.spi.CDI.current(CDI.java:64)
11:00:02,346 ERROR [stderr] (EE-ManagedExecutorService-default-Thread-1) at
com.outjected.demo.DemoTask.run(DemoTask.java:27)
11:00:02,347 ERROR [stderr] (EE-ManagedExecutorService-default-Thread-1) at
org.jboss.as.ee.concurrent.ControlPointUtils$ControlledRunnable.run(ControlPointUtils.java:105)
11:00:02,347 ERROR [stderr] (EE-ManagedExecutorService-default-Thread-1) at
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
11:00:02,347 ERROR [stderr] (EE-ManagedExecutorService-default-Thread-1) at
java.util.concurrent.FutureTask.run$$$capture(FutureTask.java:266)
11:00:02,347 ERROR [stderr] (EE-ManagedExecutorService-default-Thread-1) at
java.util.concurrent.FutureTask.run(FutureTask.java)
11:00:02,348 ERROR [stderr] (EE-ManagedExecutorService-default-Thread-1) at
org.glassfish.enterprise.concurrent.internal.ManagedFutureTask.run(ManagedFutureTask.java:141)
11:00:02,348 ERROR [stderr] (EE-ManagedExecutorService-default-Thread-1) at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
11:00:02,348 ERROR [stderr] (EE-ManagedExecutorService-default-Thread-1) at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
11:00:02,348 ERROR [stderr] (EE-ManagedExecutorService-default-Thread-1) at
java.lang.Thread.run(Thread.java:748)
11:00:02,349 ERROR [stderr] (EE-ManagedExecutorService-default-Thread-1) at
org.glassfish.enterprise.concurrent.ManagedThreadFactoryImpl$ManagedThread.run(ManagedThreadFactoryImpl.java:250)
11:00:02,349 ERROR [stderr] (EE-ManagedExecutorService-default-Thread-1) at
org.jboss.as.ee.concurrent.service.ElytronManagedThreadFactory$ElytronManagedThread.run(ElytronManagedThreadFactory.java:85)
{code}