]
Matěj Novotný edited comment on WFLY-11906 at 3/28/19 4:33 AM:
---------------------------------------------------------------
[~cfang] FYI *something must have changed around thread pool that batch uses* as in WFLY
14 calling {{Thread.currentThread().getContextClassLoader()}} returns {{ModuleClassLoader
for Module "deployment.demo.war" from Service Module Loader}} while in 16 this
is different (see my comment above).
That explains why the first option(_Start Batch with Send using Managed Exectuor_) worked
in 14 but doesn't in 16.
Nonetheless, this doesn't solve the trouble we have with async events and with the
fact that users can even use custom executors.
was (Author: manovotn):
[~cfang] FYI *something must have changed around thread pool that batch uses* as in WFLY
14 calling {{Thread.currentThread().getContextClassLoader()}} returns {{ModuleClassLoader
for Module "deployment.demo.war" from Service Module Loader}} while in 16 this
is different (see my comment above).
That explains why the first option worked in 14 but doesn't in 16.
Nonetheless, this doesn't solve the trouble we have with async events and with the
fact that users can even use custom executors.
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}