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Type: Bug
Resolution: Done
Priority: Major
Fix Version/s: 17.0.0.Alpha1, 17.0.0.Final
Affects Version/s: 16.0.0.Final
Component/s: Batch, CDI / Weld, Concurrency Utilities
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Steps to Reproduce:

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Deploy reproducer war from https://github.com/codylerum/batch-mes-failure

Browse to http://localhost:8080/demo

Click on the two options which either fire a Managed Executor Task or a CDI Async Event

Deploy on Wildfly 14.0.1 to see it function correctly.

Deploy on Wildfly 16.0.0 to see exception.

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Deploy reproducer war from https://github.com/codylerum/batch-mes-failure Browse to http://localhost:8080/demo Click on the two options which either fire a Managed Executor Task or a CDI Async Event Deploy on Wildfly 14.0.1 to see it function correctly. Deploy on Wildfly 16.0.0 to see exception.
Git Pull Request:
https://github.com/wildfly/wildfly/pull/12220

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

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)

is related to

RESTEASY-2247 NPE trying to use Resteasy Client inside CDI Async Event

Resolved

WFLY-11907 NPE trying to use Resteasy Client inside CDI Async Event

Closed

relates to

WELD-2573 Async event notification should preserve TCCL

Resolved

WFLY-11678 ManagedExecutorService persists contextClassLoader reference to cause app classloader leaks

Closed

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