[keycloak-user] Infinispan: Custom Keycloak UserStorageProvider throws NotSerializableException in ha-clustered mode

Dominik Guhr pinguwien at gmail.com
Thu Mar 22 06:23:20 EDT 2018


Hey Marek,

thanks for the info, that did the trick for me, too! Might be worth a 
note in the SPI docs / repo.

Best regards,
Dominik

Am 16.03.18 um 08:55 schrieb Marek Posolda:
> Someone else from our team workaround the issue with Stateful EJB by 
> using:  @Stateful(passivationCapable=false) on the SFSB as described 
> here [1] and it resolved the issue. But it's possible that his issue is 
> a bit different then yours. Just a blind tip :)
> 
> [1] 
> https://access.redhat.com/documentation/en-us/red_hat_jboss_enterprise_application_platform/7.0/html/developing_ejb_applications/clustered_enterprise_javabeans 
> 
> 
> Marek
> 
> 
> On 14/03/18 13:06, Marek Posolda wrote:
>> On 14/03/18 09:13, Dominik Guhr wrote:
>>> So, the example UserStorageProvider is stateful: 
>>> https://github.com/keycloak/keycloak/blob/master/examples/providers/user-storage-jpa/src/main/java/org/keycloak/examples/storage/user/EjbExampleUserStorageProvider.java 
>>>
>>>
>>> Do you think it would be enough to remove the annotation here?
>> Not sure TBH.
>>
>> I would personally get rid of EJB and use "standalone" entity manager. 
>> Something similar to what Keycloak itself is doing for manipulate it's 
>> JPA model. But maybe it's just me and there is something simple, which 
>> can be done to have it correctly working with stateful EJB on Wildfly...
>>
>> Marek
>>> Sorry, but to be honest I don't know what impact this has and there 
>>> are other applications in production using the kc, so I am unwilling 
>>> to just "change it and see what happens" at the moment, for in worst 
>>> case there might be some impact on the other applications (which are 
>>> not using the custom provider, but still..)
>>>
>>> Would be nice to have some insights on exactly why this is stateful.
>>>
>>> Best regards,
>>> Dominik
>>>
>>> p.s: Is there a clustered-keycloak-ootb-dockerimage so that I can 
>>> eventually test myself locally without having too much time lost 
>>> setting up the whole cluster myself?
>>>
>>>
>>> Am 13.03.18 um 21:36 schrieb Marek Posolda:
>>>> I guess those examples were not tested in cluster environment.
>>>>
>>>> It seerms the issue is, that some stateful EJB is trying to 
>>>> serialize, but EJB has reference on DefaultKeycloakSession, which is 
>>>> not serializable (and shouldn't be as it's not supposed to be 
>>>> serialized and sent over network).
>>>>
>>>> I am not 100% sure, but if it's possible to get rid of stateful EJB 
>>>> and use "standalone" JPA, it may help. Also it may help if you mark 
>>>> some fields transient in your EJB or write custom infinispan 
>>>> externalizers. See infinispan/Wildfly docs for more info.
>>>>
>>>> Marek
>>>>
>>>> On 12/03/18 13:08, Dominik Guhr wrote:
>>>>> Hi everyone,
>>>>>
>>>>> so I'm on kc 3.4.3.Final and running a custom UserStorageProvider
>>>>> ("MyAppUserStorage" below) based on the github example jpa storage
>>>>> provider. It's all working well in dev-environment, which is not 
>>>>> clustered.
>>>>>
>>>>> But in my clustered production-kc-environment (using standalone-ha, 2
>>>>> nodes), the exception below is thrown.
>>>>> Seems like it has no effect, though, I can successfully use the app,
>>>>> even stop one node and everythings working fine.
>>>>>
>>>>> Now these logentries are at least annoying and I want to know whats
>>>>> happening here, so I hope someone could help me out. Do I have to make
>>>>> some classes @Serializable or something? (e.g. UserAdapter.java?) to
>>>>> work correctly in clustered mode?
>>>>>
>>>>> Would be great to get some help here! If you need more information or
>>>>> code, feel free to ask :)
>>>>>
>>>>> Best regards,
>>>>> Dominik
>>>>>
>>>>> Log:
>>>>> 2018-03-08 14:38:21,220 ERROR
>>>>> [org.infinispan.remoting.rpc.RpcManagerImpl] (default task-14)
>>>>> ISPN000073: Unexpected error while replicating:
>>>>> org.infinispan.commons.marshall.NotSerializableException:
>>>>> org.keycloak.services.DefaultKeycloakSession
>>>>> Caused by: an exception which occurred:
>>>>>           in field my.app.de.keycloak.MyAppUserStorage.session
>>>>>           in object my.app.de.keycloak.MyAppUserStorage at 1f4565de
>>>>>           in field
>>>>> org.jboss.as.ee.component.ConstructorComponentFactory$ConstructorManagedReference.value 
>>>>>
>>>>>           in object
>>>>> org.jboss.as.ee.component.ConstructorComponentFactory$ConstructorManagedReference at 7122451c 
>>>>>
>>>>>           in field
>>>>> org.jboss.as.ejb3.component.stateful.SerializedStatefulSessionComponent.instance 
>>>>>
>>>>>           in object
>>>>> org.jboss.as.ejb3.component.stateful.SerializedStatefulSessionComponent at 304e0b06 
>>>>>
>>>>>           in object
>>>>> org.jboss.as.ejb3.component.stateful.StatefulSessionComponentInstance at 6886f535 
>>>>>
>>>>>           in object java.util.concurrent.ConcurrentHashMap at 51f3597e
>>>>>           in object
>>>>> org.wildfly.clustering.ejb.infinispan.group.InfinispanBeanGroupEntry at 3dbc21a8 
>>>>>
>>>>>           in object 
>>>>> org.infinispan.commands.write.PutKeyValueCommand at 63f7437d
>>>>>           in object org.infinispan.commands.tx.PrepareCommand at f4eee60c
>>>>>
>>>>> 2018-03-08 14:38:21,220 ERROR
>>>>> [org.infinispan.interceptors.InvocationContextInterceptor] (default
>>>>> task-14) ISPN000136: Error executing command PrepareCommand, writing
>>>>> keys [UUIDSessionID [3cf91933-4a12-4dd1-8454-c77a31fdd607],
>>>>> UUIDSessionID [3cf91933-4a12-4dd1-8454-c77a31fdd607]]:
>>>>> org.infinispan.commons.marshall.NotSerializableException:
>>>>> org.keycloak.services.DefaultKeycloakSession
>>>>> Caused by: an exception which occurred:
>>>>>           in field my.app.de.keycloak.MyAppUserStorage.session
>>>>>           in object my.app.de.keycloak.MyAppUserStorage at 1f4565de
>>>>>           in field
>>>>> org.jboss.as.ee.component.ConstructorComponentFactory$ConstructorManagedReference.value 
>>>>>
>>>>>           in object
>>>>> org.jboss.as.ee.component.ConstructorComponentFactory$ConstructorManagedReference at 7122451c 
>>>>>
>>>>>           in field
>>>>> org.jboss.as.ejb3.component.stateful.SerializedStatefulSessionComponent.instance 
>>>>>
>>>>>           in object
>>>>> org.jboss.as.ejb3.component.stateful.SerializedStatefulSessionComponent at 304e0b06 
>>>>>
>>>>>           in object
>>>>> org.jboss.as.ejb3.component.stateful.StatefulSessionComponentInstance at 6886f535 
>>>>>
>>>>>           in object java.util.concurrent.ConcurrentHashMap at 51f3597e
>>>>>           in object
>>>>> org.wildfly.clustering.ejb.infinispan.group.InfinispanBeanGroupEntry at 3dbc21a8 
>>>>>
>>>>>           in object 
>>>>> org.infinispan.commands.write.PutKeyValueCommand at 63f7437d
>>>>>           in object org.infinispan.commands.tx.PrepareCommand at f4eee60c
>>>>>
>>>>> 2018-03-08 14:38:21,220 ERROR
>>>>> [org.infinispan.transaction.impl.TransactionCoordinator] (default
>>>>> task-14) ISPN000097: Error while processing a prepare in a 
>>>>> single-phase
>>>>> transaction: org.infinispan.commons.marshall.NotSerializableException:
>>>>> org.keycloak.services.DefaultKeycloakSession
>>>>> Caused by: an exception which occurred:
>>>>>           in field my.app.de.keycloak.MyAppUserStorage.session
>>>>>           in object my.app.de.keycloak.MyAppUserStorage at 1f4565de
>>>>>           in field
>>>>> org.jboss.as.ee.component.ConstructorComponentFactory$ConstructorManagedReference.value 
>>>>>
>>>>>           in object
>>>>> org.jboss.as.ee.component.ConstructorComponentFactory$ConstructorManagedReference at 7122451c 
>>>>>
>>>>>           in field
>>>>> org.jboss.as.ejb3.component.stateful.SerializedStatefulSessionComponent.instance 
>>>>>
>>>>>           in object
>>>>> org.jboss.as.ejb3.component.stateful.SerializedStatefulSessionComponent at 304e0b06 
>>>>>
>>>>>           in object
>>>>> org.jboss.as.ejb3.component.stateful.StatefulSessionComponentInstance at 6886f535 
>>>>>
>>>>>           in object java.util.concurrent.ConcurrentHashMap at 51f3597e
>>>>>           in object
>>>>> org.wildfly.clustering.ejb.infinispan.group.InfinispanBeanGroupEntry at 3dbc21a8 
>>>>>
>>>>>           in object 
>>>>> org.infinispan.commands.write.PutKeyValueCommand at 63f7437d
>>>>>           in object org.infinispan.commands.tx.PrepareCommand at f4eee60c
>>>>>
>>>>> 2018-03-08 14:38:21,221 WARN
>>>>> [org.infinispan.transaction.tm.DummyTransaction] (default task-14)
>>>>> ISPN000112: exception while committing: 
>>>>> javax.transaction.xa.XAException
>>>>>           at
>>>>> org.infinispan.transaction.impl.TransactionCoordinator.handleCommitFailure(TransactionCoordinator.java:213) 
>>>>>
>>>>>           at
>>>>> org.infinispan.transaction.impl.TransactionCoordinator.commit(TransactionCoordinator.java:159) 
>>>>>
>>>>>           at
>>>>> org.infinispan.transaction.xa.TransactionXaAdapter.commit(TransactionXaAdapter.java:114) 
>>>>>
>>>>>           at
>>>>> org.infinispan.transaction.tm.DummyTransaction.finishResource(DummyTransaction.java:401) 
>>>>>
>>>>>           at
>>>>> org.infinispan.transaction.tm.DummyTransaction.commitResources(DummyTransaction.java:448) 
>>>>>
>>>>>           at
>>>>> org.infinispan.transaction.tm.DummyTransaction.runCommit(DummyTransaction.java:321) 
>>>>>
>>>>>           at
>>>>> org.infinispan.transaction.tm.DummyTransaction.commit(DummyTransaction.java:108) 
>>>>>
>>>>>           at
>>>>> org.wildfly.clustering.ee.infinispan.InfinispanBatch.close(InfinispanBatch.java:97) 
>>>>>
>>>>>           at
>>>>> org.jboss.as.ejb3.cache.distributable.DistributableCache.release(DistributableCache.java:154) 
>>>>>
>>>>>           at
>>>>> org.jboss.as.ejb3.component.stateful.StatefulSessionSynchronizationInterceptor.releaseInstance(StatefulSessionSynchronizationInterceptor.java:200) 
>>>>>
>>>>>           at
>>>>> org.jboss.as.ejb3.component.stateful.StatefulSessionSynchronizationInterceptor.handleAfterCompletion(StatefulSessionSynchronizationInterceptor.java:287) 
>>>>>
>>>>>           at
>>>>> org.jboss.as.ejb3.component.stateful.StatefulSessionSynchronizationInterceptor$StatefulSessionSynchronization.afterCompletion(StatefulSessionSynchronizationInterceptor.java:260) 
>>>>>
>>>>>           at
>>>>> org.jboss.as.txn.service.internal.tsr.JCAOrderedLastSynchronizationList.afterCompletion(JCAOrderedLastSynchronizationList.java:147) 
>>>>>
>>>>>           at
>>>>> org.wildfly.transaction.client.AbstractTransaction.performConsumer(AbstractTransaction.java:196) 
>>>>>
>>>>>           at
>>>>> org.wildfly.transaction.client.AbstractTransaction$AssociatingSynchronization.afterCompletion(AbstractTransaction.java:279) 
>>>>>
>>>>>           at
>>>>> com.arjuna.ats.internal.jta.resources.arjunacore.SynchronizationImple.afterCompletion(SynchronizationImple.java:96) 
>>>>>
>>>>>           at
>>>>> com.arjuna.ats.arjuna.coordinator.TwoPhaseCoordinator.afterCompletion(TwoPhaseCoordinator.java:542) 
>>>>>
>>>>>           at
>>>>> com.arjuna.ats.arjuna.coordinator.TwoPhaseCoordinator.end(TwoPhaseCoordinator.java:101) 
>>>>>
>>>>>           at 
>>>>> com.arjuna.ats.arjuna.AtomicAction.commit(AtomicAction.java:162)
>>>>>           at
>>>>> com.arjuna.ats.internal.jta.transaction.arjunacore.TransactionImple.commitAndDisassociate(TransactionImple.java:1289) 
>>>>>
>>>>>           at
>>>>> com.arjuna.ats.internal.jta.transaction.arjunacore.BaseTransaction.commit(BaseTransaction.java:126) 
>>>>>
>>>>>           at
>>>>> com.arjuna.ats.jbossatx.BaseTransactionManagerDelegate.commit(BaseTransactionManagerDelegate.java:89) 
>>>>>
>>>>>           at
>>>>> org.wildfly.transaction.client.LocalTransaction.commitAndDissociate(LocalTransaction.java:73) 
>>>>>
>>>>>           at
>>>>> org.wildfly.transaction.client.ContextTransactionManager.commit(ContextTransactionManager.java:71) 
>>>>>
>>>>>           at
>>>>> org.keycloak.transaction.JtaTransactionWrapper.commit(JtaTransactionWrapper.java:92) 
>>>>>
>>>>>           at
>>>>> org.keycloak.services.DefaultKeycloakTransactionManager.commit(DefaultKeycloakTransactionManager.java:136) 
>>>>>
>>>>>           at
>>>>> org.keycloak.services.filters.KeycloakTransactionCommitter.filter(KeycloakTransactionCommitter.java:43) 
>>>>>
>>>>>           at
>>>>> org.jboss.resteasy.core.ServerResponseWriter.executeFilters(ServerResponseWriter.java:165) 
>>>>>
>>>>>           at
>>>>> org.jboss.resteasy.core.ServerResponseWriter.writeNomapResponse(ServerResponseWriter.java:87) 
>>>>>
>>>>>           at
>>>>> org.jboss.resteasy.core.SynchronousDispatcher.writeResponse(SynchronousDispatcher.java:477) 
>>>>>
>>>>>           at
>>>>> org.jboss.resteasy.core.SynchronousDispatcher.invoke(SynchronousDispatcher.java:426) 
>>>>>
>>>>>           at
>>>>> org.jboss.resteasy.core.SynchronousDispatcher.invoke(SynchronousDispatcher.java:213) 
>>>>>
>>>>>           at
>>>>> org.jboss.resteasy.plugins.server.servlet.ServletContainerDispatcher.service(ServletContainerDispatcher.java:228) 
>>>>>
>>>>>           at
>>>>> org.jboss.resteasy.plugins.server.servlet.HttpServletDispatcher.service(HttpServletDispatcher.java:56) 
>>>>>
>>>>>           at
>>>>> org.jboss.resteasy.plugins.server.servlet.HttpServletDispatcher.service(HttpServletDispatcher.java:51) 
>>>>>
>>>>>           at 
>>>>> javax.servlet.http.HttpServlet.service(HttpServlet.java:790)
>>>>>           at
>>>>> io.undertow.servlet.handlers.ServletHandler.handleRequest(ServletHandler.java:85) 
>>>>>
>>>>>           at
>>>>> io.undertow.servlet.handlers.FilterHandler$FilterChainImpl.doFilter(FilterHandler.java:129) 
>>>>>
>>>>>           at
>>>>> org.keycloak.services.filters.KeycloakSessionServletFilter.doFilter(KeycloakSessionServletFilter.java:90) 
>>>>>
>>>>>           at
>>>>> io.undertow.servlet.core.ManagedFilter.doFilter(ManagedFilter.java:61)
>>>>>           at
>>>>> io.undertow.servlet.handlers.FilterHandler$FilterChainImpl.doFilter(FilterHandler.java:131) 
>>>>>
>>>>>           at
>>>>> io.undertow.servlet.handlers.FilterHandler.handleRequest(FilterHandler.java:84) 
>>>>>
>>>>>           at
>>>>> io.undertow.servlet.handlers.security.ServletSecurityRoleHandler.handleRequest(ServletSecurityRoleHandler.java:62) 
>>>>>
>>>>>           at
>>>>> io.undertow.servlet.handlers.ServletDispatchingHandler.handleRequest(ServletDispatchingHandler.java:36) 
>>>>>
>>>>>           at
>>>>> org.wildfly.extension.undertow.security.SecurityContextAssociationHandler.handleRequest(SecurityContextAssociationHandler.java:78) 
>>>>>
>>>>>           at
>>>>> io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43) 
>>>>>
>>>>>           at
>>>>> io.undertow.servlet.handlers.security.SSLInformationAssociationHandler.handleRequest(SSLInformationAssociationHandler.java:131) 
>>>>>
>>>>>           at
>>>>> io.undertow.servlet.handlers.security.ServletAuthenticationCallHandler.handleRequest(ServletAuthenticationCallHandler.java:57) 
>>>>>
>>>>>           at
>>>>> io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43) 
>>>>>
>>>>>           at
>>>>> io.undertow.security.handlers.AbstractConfidentialityHandler.handleRequest(AbstractConfidentialityHandler.java:46) 
>>>>>
>>>>>           at
>>>>> io.undertow.servlet.handlers.security.ServletConfidentialityConstraintHandler.handleRequest(ServletConfidentialityConstraintHandler.java:64) 
>>>>>
>>>>>           at
>>>>> io.undertow.security.handlers.AuthenticationMechanismsHandler.handleRequest(AuthenticationMechanismsHandler.java:60) 
>>>>>
>>>>>           at
>>>>> io.undertow.servlet.handlers.security.CachedAuthenticatedSessionHandler.handleRequest(CachedAuthenticatedSessionHandler.java:77) 
>>>>>
>>>>>           at
>>>>> io.undertow.security.handlers.NotificationReceiverHandler.handleRequest(NotificationReceiverHandler.java:50) 
>>>>>
>>>>>           at
>>>>> io.undertow.security.handlers.AbstractSecurityContextAssociationHandler.handleRequest(AbstractSecurityContextAssociationHandler.java:43) 
>>>>>
>>>>>           at
>>>>> io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43) 
>>>>>
>>>>>           at
>>>>> org.wildfly.extension.undertow.security.jacc.JACCContextIdHandler.handleRequest(JACCContextIdHandler.java:61) 
>>>>>
>>>>>           at
>>>>> io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43) 
>>>>>
>>>>>           at
>>>>> org.wildfly.extension.undertow.deployment.GlobalRequestControllerHandler.handleRequest(GlobalRequestControllerHandler.java:68) 
>>>>>
>>>>>           at
>>>>> io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43) 
>>>>>
>>>>>           at
>>>>> io.undertow.servlet.handlers.ServletInitialHandler.handleFirstRequest(ServletInitialHandler.java:292) 
>>>>>
>>>>>           at
>>>>> io.undertow.servlet.handlers.ServletInitialHandler.access$100(ServletInitialHandler.java:81) 
>>>>>
>>>>>           at
>>>>> io.undertow.servlet.handlers.ServletInitialHandler$2.call(ServletInitialHandler.java:138) 
>>>>>
>>>>>           at
>>>>> io.undertow.servlet.handlers.ServletInitialHandler$2.call(ServletInitialHandler.java:135) 
>>>>>
>>>>>           at
>>>>> io.undertow.servlet.core.ServletRequestContextThreadSetupAction$1.call(ServletRequestContextThreadSetupAction.java:48) 
>>>>>
>>>>>           at
>>>>> io.undertow.servlet.core.ContextClassLoaderSetupAction$1.call(ContextClassLoaderSetupAction.java:43) 
>>>>>
>>>>>           at
>>>>> org.wildfly.extension.undertow.security.SecurityContextThreadSetupAction.lambda$create$0(SecurityContextThreadSetupAction.java:105) 
>>>>>
>>>>>           at
>>>>> org.wildfly.extension.undertow.deployment.UndertowDeploymentInfoService$UndertowThreadSetupAction.lambda$create$0(UndertowDeploymentInfoService.java:1508) 
>>>>>
>>>>>           at
>>>>> org.wildfly.extension.undertow.deployment.UndertowDeploymentInfoService$UndertowThreadSetupAction.lambda$create$0(UndertowDeploymentInfoService.java:1508) 
>>>>>
>>>>>           at
>>>>> org.wildfly.extension.undertow.deployment.UndertowDeploymentInfoService$UndertowThreadSetupAction.lambda$create$0(UndertowDeploymentInfoService.java:1508) 
>>>>>
>>>>>           at
>>>>> org.wildfly.extension.undertow.deployment.UndertowDeploymentInfoService$UndertowThreadSetupAction.lambda$create$0(UndertowDeploymentInfoService.java:1508) 
>>>>>
>>>>>           at
>>>>> io.undertow.servlet.handlers.ServletInitialHandler.dispatchRequest(ServletInitialHandler.java:272) 
>>>>>
>>>>>           at
>>>>> io.undertow.servlet.handlers.ServletInitialHandler.access$000(ServletInitialHandler.java:81) 
>>>>>
>>>>>           at
>>>>> io.undertow.servlet.handlers.ServletInitialHandler$1.handleRequest(ServletInitialHandler.java:104) 
>>>>>
>>>>>           at
>>>>> io.undertow.server.Connectors.executeRootHandler(Connectors.java:326)
>>>>>           at
>>>>> io.undertow.server.HttpServerExchange$1.run(HttpServerExchange.java:812) 
>>>>>
>>>>>           at
>>>>> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) 
>>>>>
>>>>>           at
>>>>> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) 
>>>>>
>>>>>           at java.lang.Thread.run(Thread.java:748)
>>>>> Caused by: org.infinispan.commons.marshall.NotSerializableException:
>>>>> org.keycloak.services.DefaultKeycloakSession
>>>>> Caused by: an exception which occurred:
>>>>>           in field my.app.de.keycloak.MyAppUserStorage.session
>>>>>           in object my.app.de.keycloak.MyAppUserStorage at 1f4565de
>>>>>           in field
>>>>> org.jboss.as.ee.component.ConstructorComponentFactory$ConstructorManagedReference.value 
>>>>>
>>>>>           in object
>>>>> org.jboss.as.ee.component.ConstructorComponentFactory$ConstructorManagedReference at 7122451c 
>>>>>
>>>>>           in field
>>>>> org.jboss.as.ejb3.component.stateful.SerializedStatefulSessionComponent.instance 
>>>>>
>>>>>           in object
>>>>> org.jboss.as.ejb3.component.stateful.SerializedStatefulSessionComponent at 304e0b06 
>>>>>
>>>>>           in object
>>>>> org.jboss.as.ejb3.component.stateful.StatefulSessionComponentInstance at 6886f535 
>>>>>
>>>>>           in object java.util.concurrent.ConcurrentHashMap at 51f3597e
>>>>>           in object
>>>>> org.wildfly.clustering.ejb.infinispan.group.InfinispanBeanGroupEntry at 3dbc21a8 
>>>>>
>>>>>           in object 
>>>>> org.infinispan.commands.write.PutKeyValueCommand at 63f7437d
>>>>>           in object org.infinispan.commands.tx.PrepareCommand at f4eee60c
>>>>>
>>>>> 2018-03-08 14:38:21,222 WARN  [org.jboss.as.txn] (default task-14)
>>>>> WFLYTX0027: The pre-jca synchronization
>>>>> org.jboss.as.ejb3.component.stateful.StatefulSessionSynchronizationInterceptor$StatefulSessionSynchronization at 57f2b0a6 
>>>>>
>>>>> associated with tx TransactionImple < ac, BasicAction:
>>>>> 0:ffff0a7f0895:-364bcb73:5a9d46fe:5906 status: 
>>>>> ActionStatus.COMMITTED >
>>>>> failed during after completion: org.infinispan.commons.CacheException:
>>>>> javax.transaction.HeuristicRollbackException
>>>>>           at
>>>>> org.wildfly.clustering.ee.infinispan.InfinispanBatch.close(InfinispanBatch.java:102) 
>>>>>
>>>>>           at
>>>>> org.jboss.as.ejb3.cache.distributable.DistributableCache.release(DistributableCache.java:154) 
>>>>>
>>>>>           at
>>>>> org.jboss.as.ejb3.component.stateful.StatefulSessionSynchronizationInterceptor.releaseInstance(StatefulSessionSynchronizationInterceptor.java:200) 
>>>>>
>>>>>           at
>>>>> org.jboss.as.ejb3.component.stateful.StatefulSessionSynchronizationInterceptor.handleAfterCompletion(StatefulSessionSynchronizationInterceptor.java:287) 
>>>>>
>>>>>           at
>>>>> org.jboss.as.ejb3.component.stateful.StatefulSessionSynchronizationInterceptor$StatefulSessionSynchronization.afterCompletion(StatefulSessionSynchronizationInterceptor.java:260) 
>>>>>
>>>>>           at
>>>>> org.jboss.as.txn.service.internal.tsr.JCAOrderedLastSynchronizationList.afterCompletion(JCAOrderedLastSynchronizationList.java:147) 
>>>>>
>>>>>           at
>>>>> org.wildfly.transaction.client.AbstractTransaction.performConsumer(AbstractTransaction.java:196) 
>>>>>
>>>>>           at
>>>>> org.wildfly.transaction.client.AbstractTransaction$AssociatingSynchronization.afterCompletion(AbstractTransaction.java:279) 
>>>>>
>>>>>           at
>>>>> com.arjuna.ats.internal.jta.resources.arjunacore.SynchronizationImple.afterCompletion(SynchronizationImple.java:96) 
>>>>>
>>>>>           at
>>>>> com.arjuna.ats.arjuna.coordinator.TwoPhaseCoordinator.afterCompletion(TwoPhaseCoordinator.java:542) 
>>>>>
>>>>>           at
>>>>> com.arjuna.ats.arjuna.coordinator.TwoPhaseCoordinator.end(TwoPhaseCoordinator.java:101) 
>>>>>
>>>>>           at 
>>>>> com.arjuna.ats.arjuna.AtomicAction.commit(AtomicAction.java:162)
>>>>>           at
>>>>> com.arjuna.ats.internal.jta.transaction.arjunacore.TransactionImple.commitAndDisassociate(TransactionImple.java:1289) 
>>>>>
>>>>>           at
>>>>> com.arjuna.ats.internal.jta.transaction.arjunacore.BaseTransaction.commit(BaseTransaction.java:126) 
>>>>>
>>>>>           at
>>>>> com.arjuna.ats.jbossatx.BaseTransactionManagerDelegate.commit(BaseTransactionManagerDelegate.java:89) 
>>>>>
>>>>>           at
>>>>> org.wildfly.transaction.client.LocalTransaction.commitAndDissociate(LocalTransaction.java:73) 
>>>>>
>>>>>           at
>>>>> org.wildfly.transaction.client.ContextTransactionManager.commit(ContextTransactionManager.java:71) 
>>>>>
>>>>>           at
>>>>> org.keycloak.transaction.JtaTransactionWrapper.commit(JtaTransactionWrapper.java:92) 
>>>>>
>>>>>           at
>>>>> org.keycloak.services.DefaultKeycloakTransactionManager.commit(DefaultKeycloakTransactionManager.java:136) 
>>>>>
>>>>>           at
>>>>> org.keycloak.services.filters.KeycloakTransactionCommitter.filter(KeycloakTransactionCommitter.java:43) 
>>>>>
>>>>>           at
>>>>> org.jboss.resteasy.core.ServerResponseWriter.executeFilters(ServerResponseWriter.java:165) 
>>>>>
>>>>>           at
>>>>> org.jboss.resteasy.core.ServerResponseWriter.writeNomapResponse(ServerResponseWriter.java:87) 
>>>>>
>>>>>           at
>>>>> org.jboss.resteasy.core.SynchronousDispatcher.writeResponse(SynchronousDispatcher.java:477) 
>>>>>
>>>>>           at
>>>>> org.jboss.resteasy.core.SynchronousDispatcher.invoke(SynchronousDispatcher.java:426) 
>>>>>
>>>>>           at
>>>>> org.jboss.resteasy.core.SynchronousDispatcher.invoke(SynchronousDispatcher.java:213) 
>>>>>
>>>>>           at
>>>>> org.jboss.resteasy.plugins.server.servlet.ServletContainerDispatcher.service(ServletContainerDispatcher.java:228) 
>>>>>
>>>>>           at
>>>>> org.jboss.resteasy.plugins.server.servlet.HttpServletDispatcher.service(HttpServletDispatcher.java:56) 
>>>>>
>>>>>           at
>>>>> org.jboss.resteasy.plugins.server.servlet.HttpServletDispatcher.service(HttpServletDispatcher.java:51) 
>>>>>
>>>>>           at 
>>>>> javax.servlet.http.HttpServlet.service(HttpServlet.java:790)
>>>>>           at
>>>>> io.undertow.servlet.handlers.ServletHandler.handleRequest(ServletHandler.java:85) 
>>>>>
>>>>>           at
>>>>> io.undertow.servlet.handlers.FilterHandler$FilterChainImpl.doFilter(FilterHandler.java:129) 
>>>>>
>>>>>           at
>>>>> org.keycloak.services.filters.KeycloakSessionServletFilter.doFilter(KeycloakSessionServletFilter.java:90) 
>>>>>
>>>>>           at
>>>>> io.undertow.servlet.core.ManagedFilter.doFilter(ManagedFilter.java:61)
>>>>>           at
>>>>> io.undertow.servlet.handlers.FilterHandler$FilterChainImpl.doFilter(FilterHandler.java:131) 
>>>>>
>>>>>           at
>>>>> io.undertow.servlet.handlers.FilterHandler.handleRequest(FilterHandler.java:84) 
>>>>>
>>>>>           at
>>>>> io.undertow.servlet.handlers.security.ServletSecurityRoleHandler.handleRequest(ServletSecurityRoleHandler.java:62) 
>>>>>
>>>>>           at
>>>>> io.undertow.servlet.handlers.ServletDispatchingHandler.handleRequest(ServletDispatchingHandler.java:36) 
>>>>>
>>>>>           at
>>>>> org.wildfly.extension.undertow.security.SecurityContextAssociationHandler.handleRequest(SecurityContextAssociationHandler.java:78) 
>>>>>
>>>>>           at
>>>>> io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43) 
>>>>>
>>>>>           at
>>>>> io.undertow.servlet.handlers.security.SSLInformationAssociationHandler.handleRequest(SSLInformationAssociationHandler.java:131) 
>>>>>
>>>>>           at
>>>>> io.undertow.servlet.handlers.security.ServletAuthenticationCallHandler.handleRequest(ServletAuthenticationCallHandler.java:57) 
>>>>>
>>>>>           at
>>>>> io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43) 
>>>>>
>>>>>           at
>>>>> io.undertow.security.handlers.AbstractConfidentialityHandler.handleRequest(AbstractConfidentialityHandler.java:46) 
>>>>>
>>>>>           at
>>>>> io.undertow.servlet.handlers.security.ServletConfidentialityConstraintHandler.handleRequest(ServletConfidentialityConstraintHandler.java:64) 
>>>>>
>>>>>           at
>>>>> io.undertow.security.handlers.AuthenticationMechanismsHandler.handleRequest(AuthenticationMechanismsHandler.java:60) 
>>>>>
>>>>>           at
>>>>> io.undertow.servlet.handlers.security.CachedAuthenticatedSessionHandler.handleRequest(CachedAuthenticatedSessionHandler.java:77) 
>>>>>
>>>>>           at
>>>>> io.undertow.security.handlers.NotificationReceiverHandler.handleRequest(NotificationReceiverHandler.java:50) 
>>>>>
>>>>>           at
>>>>> io.undertow.security.handlers.AbstractSecurityContextAssociationHandler.handleRequest(AbstractSecurityContextAssociationHandler.java:43) 
>>>>>
>>>>>           at
>>>>> io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43) 
>>>>>
>>>>>           at
>>>>> org.wildfly.extension.undertow.security.jacc.JACCContextIdHandler.handleRequest(JACCContextIdHandler.java:61) 
>>>>>
>>>>>           at
>>>>> io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43) 
>>>>>
>>>>>           at
>>>>> org.wildfly.extension.undertow.deployment.GlobalRequestControllerHandler.handleRequest(GlobalRequestControllerHandler.java:68) 
>>>>>
>>>>>           at
>>>>> io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43) 
>>>>>
>>>>>           at
>>>>> io.undertow.servlet.handlers.ServletInitialHandler.handleFirstRequest(ServletInitialHandler.java:292) 
>>>>>
>>>>>           at
>>>>> io.undertow.servlet.handlers.ServletInitialHandler.access$100(ServletInitialHandler.java:81) 
>>>>>
>>>>>           at
>>>>> io.undertow.servlet.handlers.ServletInitialHandler$2.call(ServletInitialHandler.java:138) 
>>>>>
>>>>>           at
>>>>> io.undertow.servlet.handlers.ServletInitialHandler$2.call(ServletInitialHandler.java:135) 
>>>>>
>>>>>           at
>>>>> io.undertow.servlet.core.ServletRequestContextThreadSetupAction$1.call(ServletRequestContextThreadSetupAction.java:48) 
>>>>>
>>>>>           at
>>>>> io.undertow.servlet.core.ContextClassLoaderSetupAction$1.call(ContextClassLoaderSetupAction.java:43) 
>>>>>
>>>>>           at
>>>>> org.wildfly.extension.undertow.security.SecurityContextThreadSetupAction.lambda$create$0(SecurityContextThreadSetupAction.java:105) 
>>>>>
>>>>>           at
>>>>> org.wildfly.extension.undertow.deployment.UndertowDeploymentInfoService$UndertowThreadSetupAction.lambda$create$0(UndertowDeploymentInfoService.java:1508) 
>>>>>
>>>>>           at
>>>>> org.wildfly.extension.undertow.deployment.UndertowDeploymentInfoService$UndertowThreadSetupAction.lambda$create$0(UndertowDeploymentInfoService.java:1508) 
>>>>>
>>>>>           at
>>>>> org.wildfly.extension.undertow.deployment.UndertowDeploymentInfoService$UndertowThreadSetupAction.lambda$create$0(UndertowDeploymentInfoService.java:1508) 
>>>>>
>>>>>           at
>>>>> org.wildfly.extension.undertow.deployment.UndertowDeploymentInfoService$UndertowThreadSetupAction.lambda$create$0(UndertowDeploymentInfoService.java:1508) 
>>>>>
>>>>>           at
>>>>> io.undertow.servlet.handlers.ServletInitialHandler.dispatchRequest(ServletInitialHandler.java:272) 
>>>>>
>>>>>           at
>>>>> io.undertow.servlet.handlers.ServletInitialHandler.access$000(ServletInitialHandler.java:81) 
>>>>>
>>>>>           at
>>>>> io.undertow.servlet.handlers.ServletInitialHandler$1.handleRequest(ServletInitialHandler.java:104) 
>>>>>
>>>>>           at
>>>>> io.undertow.server.Connectors.executeRootHandler(Connectors.java:326)
>>>>>           at
>>>>> io.undertow.server.HttpServerExchange$1.run(HttpServerExchange.java:812) 
>>>>>
>>>>>           at
>>>>> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) 
>>>>>
>>>>>           at
>>>>> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) 
>>>>>
>>>>>           at java.lang.Thread.run(Thread.java:748)
>>>>> Caused by: javax.transaction.HeuristicRollbackException
>>>>>           at
>>>>> org.infinispan.transaction.tm.DummyTransaction.finishResource(DummyTransaction.java:433) 
>>>>>
>>>>>           at
>>>>> org.infinispan.transaction.tm.DummyTransaction.commitResources(DummyTransaction.java:448) 
>>>>>
>>>>>           at
>>>>> org.infinispan.transaction.tm.DummyTransaction.runCommit(DummyTransaction.java:321) 
>>>>>
>>>>>           at
>>>>> org.infinispan.transaction.tm.DummyTransaction.commit(DummyTransaction.java:108) 
>>>>>
>>>>>           at
>>>>> org.wildfly.clustering.ee.infinispan.InfinispanBatch.close(InfinispanBatch.java:97) 
>>>>>
>>>>>           ... 71 more
>>>>> Caused by: javax.transaction.xa.XAException
>>>>>           at
>>>>> org.infinispan.transaction.impl.TransactionCoordinator.handleCommitFailure(TransactionCoordinator.java:213) 
>>>>>
>>>>>           at
>>>>> org.infinispan.transaction.impl.TransactionCoordinator.commit(TransactionCoordinator.java:159) 
>>>>>
>>>>>           at
>>>>> org.infinispan.transaction.xa.TransactionXaAdapter.commit(TransactionXaAdapter.java:114) 
>>>>>
>>>>>           at
>>>>> org.infinispan.transaction.tm.DummyTransaction.finishResource(DummyTransaction.java:401) 
>>>>>
>>>>>           ... 75 more
>>>>> Caused by: org.infinispan.commons.marshall.NotSerializableException:
>>>>> org.keycloak.services.DefaultKeycloakSession
>>>>> Caused by: an exception which occurred:
>>>>>           in field my.app.de.keycloak.MyAppUserStorage.session
>>>>>           in object my.app.de.keycloak.MyAppUserStorage at 1f4565de
>>>>>           in field
>>>>> org.jboss.as.ee.component.ConstructorComponentFactory$ConstructorManagedReference.value 
>>>>>
>>>>>           in object
>>>>> org.jboss.as.ee.component.ConstructorComponentFactory$ConstructorManagedReference at 7122451c 
>>>>>
>>>>>           in field
>>>>> org.jboss.as.ejb3.component.stateful.SerializedStatefulSessionComponent.instance 
>>>>>
>>>>>           in object
>>>>> org.jboss.as.ejb3.component.stateful.SerializedStatefulSessionComponent at 304e0b06 
>>>>>
>>>>>           in object
>>>>> org.jboss.as.ejb3.component.stateful.StatefulSessionComponentInstance at 6886f535 
>>>>>
>>>>>           in object java.util.concurrent.ConcurrentHashMap at 51f3597e
>>>>>           in object
>>>>> org.wildfly.clustering.ejb.infinispan.group.InfinispanBeanGroupEntry at 3dbc21a8 
>>>>>
>>>>>           in object 
>>>>> org.infinispan.commands.write.PutKeyValueCommand at 63f7437d
>>>>>           in object org.infinispan.commands.tx.PrepareCommand at f4eee60c
>>>>>
>>>>> 2018-03-08 14:38:21,226 ERROR
>>>>> [org.infinispan.remoting.rpc.RpcManagerImpl] (default task-14)
>>>>> ISPN000073: Unexpected error while replicating:
>>>>> org.infinispan.commons.marshall.NotSerializableException:
>>>>> org.keycloak.services.DefaultKeycloakSession
>>>>> Caused by: an exception which occurred:
>>>>>           in field my.app.de.keycloak.MyAppUserStorage.session
>>>>>           in object my.app.de.keycloak.MyAppUserStorage at 1f4565de
>>>>>           in field
>>>>> org.jboss.as.ee.component.ConstructorComponentFactory$ConstructorManagedReference.value 
>>>>>
>>>>>           in object
>>>>> org.jboss.as.ee.component.ConstructorComponentFactory$ConstructorManagedReference at 7122451c 
>>>>>
>>>>>           in field
>>>>> org.jboss.as.ejb3.component.stateful.SerializedStatefulSessionComponent.instance 
>>>>>
>>>>>           in object
>>>>> org.jboss.as.ejb3.component.stateful.SerializedStatefulSessionComponent at 1e32e6c3 
>>>>>
>>>>>           in object
>>>>> org.jboss.as.ejb3.component.stateful.StatefulSessionComponentInstance at 6886f535 
>>>>>
>>>>>           in object java.util.concurrent.ConcurrentHashMap at 51f3597e
>>>>>           in object
>>>>> org.wildfly.clustering.ejb.infinispan.group.InfinispanBeanGroupEntry at 3dbc21a8 
>>>>>
>>>>>           in object 
>>>>> org.infinispan.commands.write.PutKeyValueCommand at 63f7437d
>>>>>           in object org.infinispan.commands.tx.PrepareCommand at f4eee60e
>>>>>
>>>>> 2018-03-08 14:38:21,226 ERROR
>>>>> [org.infinispan.interceptors.InvocationContextInterceptor] (default
>>>>> task-14) ISPN000136: Error executing command PrepareCommand, writing
>>>>> keys [UUIDSessionID [3cf91933-4a12-4dd1-8454-c77a31fdd607],
>>>>> UUIDSessionID [3cf91933-4a12-4dd1-8454-c77a31fdd607]]:
>>>>> org.infinispan.commons.marshall.NotSerializableException:
>>>>> org.keycloak.services.DefaultKeycloakSession
>>>>> Caused by: an exception which occurred:
>>>>>           in field my.app.de.keycloak.MyAppUserStorage.session
>>>>>           in object my.app.de.keycloak.MyAppUserStorage at 1f4565de
>>>>>           in field
>>>>> org.jboss.as.ee.component.ConstructorComponentFactory$ConstructorManagedReference.value 
>>>>>
>>>>>           in object
>>>>> org.jboss.as.ee.component.ConstructorComponentFactory$ConstructorManagedReference at 7122451c 
>>>>>
>>>>>           in field
>>>>> org.jboss.as.ejb3.component.stateful.SerializedStatefulSessionComponent.instance 
>>>>>
>>>>>           in object
>>>>> org.jboss.as.ejb3.component.stateful.SerializedStatefulSessionComponent at 1e32e6c3 
>>>>>
>>>>>           in object
>>>>> org.jboss.as.ejb3.component.stateful.StatefulSessionComponentInstance at 6886f535 
>>>>>
>>>>>           in object java.util.concurrent.ConcurrentHashMap at 51f3597e
>>>>>           in object
>>>>> org.wildfly.clustering.ejb.infinispan.group.InfinispanBeanGroupEntry at 3dbc21a8 
>>>>>
>>>>>           in object 
>>>>> org.infinispan.commands.write.PutKeyValueCommand at 63f7437d
>>>>>           in object org.infinispan.commands.tx.PrepareCommand at f4eee60e
>>>>>
>>>>> 2018-03-08 14:38:21,226 ERROR
>>>>> [org.infinispan.transaction.impl.TransactionCoordinator] (default
>>>>> task-14) ISPN000097: Error while processing a prepare in a 
>>>>> single-phase
>>>>> transaction: org.infinispan.commons.marshall.NotSerializableException:
>>>>> org.keycloak.services.DefaultKeycloakSession
>>>>> Caused by: an exception which occurred:
>>>>>           in field my.app.de.keycloak.MyAppUserStorage.session
>>>>>           in object my.app.de.keycloak.MyAppUserStorage at 1f4565de
>>>>>           in field
>>>>> org.jboss.as.ee.component.ConstructorComponentFactory$ConstructorManagedReference.value 
>>>>>
>>>>>           in object
>>>>> org.jboss.as.ee.component.ConstructorComponentFactory$ConstructorManagedReference at 7122451c 
>>>>>
>>>>>           in field
>>>>> org.jboss.as.ejb3.component.stateful.SerializedStatefulSessionComponent.instance 
>>>>>
>>>>>           in object
>>>>> org.jboss.as.ejb3.component.stateful.SerializedStatefulSessionComponent at 1e32e6c3 
>>>>>
>>>>>           in object
>>>>> org.jboss.as.ejb3.component.stateful.StatefulSessionComponentInstance at 6886f535 
>>>>>
>>>>>           in object java.util.concurrent.ConcurrentHashMap at 51f3597e
>>>>>           in object
>>>>> org.wildfly.clustering.ejb.infinispan.group.InfinispanBeanGroupEntry at 3dbc21a8 
>>>>>
>>>>>           in object 
>>>>> org.infinispan.commands.write.PutKeyValueCommand at 63f7437d
>>>>>           in object org.infinispan.commands.tx.PrepareCommand at f4eee60e
>>>>>
>>>>> 2018-03-08 14:38:21,227 WARN
>>>>> [org.infinispan.transaction.tm.DummyTransaction] (default task-14)
>>>>> ISPN000112: exception while committing: 
>>>>> javax.transaction.xa.XAException
>>>>>           at
>>>>> org.infinispan.transaction.impl.TransactionCoordinator.handleCommitFailure(TransactionCoordinator.java:213) 
>>>>>
>>>>>           at
>>>>> org.infinispan.transaction.impl.TransactionCoordinator.commit(TransactionCoordinator.java:159) 
>>>>>
>>>>>           at
>>>>> org.infinispan.transaction.xa.TransactionXaAdapter.commit(TransactionXaAdapter.java:114) 
>>>>>
>>>>>           at
>>>>> org.infinispan.transaction.tm.DummyTransaction.finishResource(DummyTransaction.java:401) 
>>>>>
>>>>>           at
>>>>> org.infinispan.transaction.tm.DummyTransaction.commitResources(DummyTransaction.java:448) 
>>>>>
>>>>>           at
>>>>> org.infinispan.transaction.tm.DummyTransaction.runCommit(DummyTransaction.java:321) 
>>>>>
>>>>>           at
>>>>> org.infinispan.transaction.tm.DummyTransaction.commit(DummyTransaction.java:108) 
>>>>>
>>>>>           at
>>>>> org.wildfly.clustering.ee.infinispan.InfinispanBatch.close(InfinispanBatch.java:97) 
>>>>>
>>>>>           at
>>>>> org.jboss.as.ejb3.cache.distributable.DistributableCache.release(DistributableCache.java:154) 
>>>>>
>>>>>           at
>>>>> org.jboss.as.ejb3.component.stateful.StatefulSessionSynchronizationInterceptor.releaseInstance(StatefulSessionSynchronizationInterceptor.java:200) 
>>>>>
>>>>>           at
>>>>> org.jboss.as.ejb3.component.stateful.StatefulSessionSynchronizationInterceptor.handleAfterCompletion(StatefulSessionSynchronizationInterceptor.java:287) 
>>>>>
>>>>>           at
>>>>> org.jboss.as.ejb3.component.stateful.StatefulSessionSynchronizationInterceptor$StatefulSessionSynchronization.afterCompletion(StatefulSessionSynchronizationInterceptor.java:260) 
>>>>>
>>>>>           at
>>>>> org.jboss.as.txn.service.internal.tsr.JCAOrderedLastSynchronizationList.afterCompletion(JCAOrderedLastSynchronizationList.java:147) 
>>>>>
>>>>>           at
>>>>> org.wildfly.transaction.client.AbstractTransaction.performConsumer(AbstractTransaction.java:196) 
>>>>>
>>>>>           at
>>>>> org.wildfly.transaction.client.AbstractTransaction$AssociatingSynchronization.afterCompletion(AbstractTransaction.java:279) 
>>>>>
>>>>>           at
>>>>> com.arjuna.ats.internal.jta.resources.arjunacore.SynchronizationImple.afterCompletion(SynchronizationImple.java:96) 
>>>>>
>>>>>           at
>>>>> com.arjuna.ats.arjuna.coordinator.TwoPhaseCoordinator.afterCompletion(TwoPhaseCoordinator.java:542) 
>>>>>
>>>>>           at
>>>>> com.arjuna.ats.arjuna.coordinator.TwoPhaseCoordinator.end(TwoPhaseCoordinator.java:101) 
>>>>>
>>>>>           at 
>>>>> com.arjuna.ats.arjuna.AtomicAction.commit(AtomicAction.java:162)
>>>>>           at
>>>>> com.arjuna.ats.internal.jta.transaction.arjunacore.TransactionImple.commitAndDisassociate(TransactionImple.java:1289) 
>>>>>
>>>>>           at
>>>>> com.arjuna.ats.internal.jta.transaction.arjunacore.BaseTransaction.commit(BaseTransaction.java:126) 
>>>>>
>>>>>           at
>>>>> com.arjuna.ats.jbossatx.BaseTransactionManagerDelegate.commit(BaseTransactionManagerDelegate.java:89) 
>>>>>
>>>>>           at
>>>>> org.wildfly.transaction.client.LocalTransaction.commitAndDissociate(LocalTransaction.java:73) 
>>>>>
>>>>>           at
>>>>> org.wildfly.transaction.client.ContextTransactionManager.commit(ContextTransactionManager.java:71) 
>>>>>
>>>>>           at
>>>>> org.jboss.as.ejb3.tx.CMTTxInterceptor.endTransaction(CMTTxInterceptor.java:92) 
>>>>>
>>>>>           at
>>>>> org.jboss.as.ejb3.tx.CMTTxInterceptor.invokeInOurTx(CMTTxInterceptor.java:279) 
>>>>>
>>>>>           at
>>>>> org.jboss.as.ejb3.tx.CMTTxInterceptor.required(CMTTxInterceptor.java:332) 
>>>>>
>>>>>           at
>>>>> org.jboss.as.ejb3.tx.CMTTxInterceptor.processInvocation(CMTTxInterceptor.java:240) 
>>>>>
>>>>>           at
>>>>> org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:422) 
>>>>>
>>>>>           at
>>>>> org.jboss.as.ejb3.component.interceptors.CurrentInvocationContextInterceptor.processInvocation(CurrentInvocationContextInterceptor.java:41) 
>>>>>
>>>>>           at
>>>>> org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:422) 
>>>>>
>>>>>           at
>>>>> org.jboss.as.ejb3.component.invocationmetrics.WaitTimeInterceptor.processInvocation(WaitTimeInterceptor.java:47) 
>>>>>
>>>>>           at
>>>>> org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:422) 
>>>>>
>>>>>           at
>>>>> org.jboss.as.ejb3.security.SecurityContextInterceptor.processInvocation(SecurityContextInterceptor.java:100) 
>>>>>
>>>>>           at
>>>>> org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:422) 
>>>>>
>>>>>           at
>>>>> org.jboss.as.ejb3.deployment.processors.StartupAwaitInterceptor.processInvocation(StartupAwaitInterceptor.java:22) 
>>>>>
>>>>>           at
>>>>> org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:422) 
>>>>>
>>>>>           at
>>>>> org.jboss.as.ejb3.component.interceptors.ShutDownInterceptorFactory$1.processInvocation(ShutDownInterceptorFactory.java:64) 
>>>>>
>>>>>           at
>>>>> org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:422) 
>>>>>
>>>>>           at
>>>>> org.jboss.as.ejb3.component.interceptors.LoggingInterceptor.processInvocation(LoggingInterceptor.java:67) 
>>>>>
>>>>>           at
>>>>> org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:422) 
>>>>>
>>>>>           at
>>>>> org.jboss.as.ee.component.NamespaceContextInterceptor.processInvocation(NamespaceContextInterceptor.java:50) 
>>>>>
>>>>>           at
>>>>> org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:422) 
>>>>>
>>>>>           at
>>>>> org.jboss.as.ejb3.component.interceptors.AdditionalSetupInterceptor.processInvocation(AdditionalSetupInterceptor.java:54) 
>>>>>
>>>>>           at
>>>>> org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:422) 
>>>>>
>>>>>           at
>>>>> org.jboss.invocation.ContextClassLoaderInterceptor.processInvocation(ContextClassLoaderInterceptor.java:60) 
>>>>>
>>>>>           at
>>>>> org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:422) 
>>>>>
>>>>>           at
>>>>> org.jboss.invocation.InterceptorContext.run(InterceptorContext.java:438) 
>>>>>
>>>>>           at
>>>>> org.wildfly.security.manager.WildFlySecurityManager.doChecked(WildFlySecurityManager.java:609) 
>>>>>
>>>>>           at
>>>>> org.jboss.invocation.AccessCheckingInterceptor.processInvocation(AccessCheckingInterceptor.java:57) 
>>>>>
>>>>>           at
>>>>> org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:422) 
>>>>>
>>>>>           at
>>>>> org.jboss.invocation.ChainedInterceptor.processInvocation(ChainedInterceptor.java:53) 
>>>>>
>>>>>           at
>>>>> org.jboss.as.ee.component.ViewService$View.invoke(ViewService.java:198) 
>>>>>
>>>>>           at
>>>>> org.jboss.as.ee.component.ViewDescription$1.processInvocation(ViewDescription.java:185) 
>>>>>
>>>>>           at
>>>>> org.jboss.as.ee.component.ProxyInvocationHandler.invoke(ProxyInvocationHandler.java:81) 
>>>>>
>>>>>           at my.app.de.keycloak.MyAppUserStorage$$$view1.close(Unknown
>>>>> Source)
>>>>>           at
>>>>> org.keycloak.services.DefaultKeycloakSession.close(DefaultKeycloakSession.java:265) 
>>>>>
>>>>>           at
>>>>> org.keycloak.services.filters.KeycloakSessionServletFilter.closeSession(KeycloakSessionServletFilter.java:130) 
>>>>>
>>>>>           at
>>>>> org.keycloak.services.filters.KeycloakSessionServletFilter.doFilter(KeycloakSessionServletFilter.java:95) 
>>>>>
>>>>>           at
>>>>> io.undertow.servlet.core.ManagedFilter.doFilter(ManagedFilter.java:61)
>>>>>           at
>>>>> io.undertow.servlet.handlers.FilterHandler$FilterChainImpl.doFilter(FilterHandler.java:131) 
>>>>>
>>>>>           at
>>>>> io.undertow.servlet.handlers.FilterHandler.handleRequest(FilterHandler.java:84) 
>>>>>
>>>>>           at
>>>>> io.undertow.servlet.handlers.security.ServletSecurityRoleHandler.handleRequest(ServletSecurityRoleHandler.java:62) 
>>>>>
>>>>>           at
>>>>> io.undertow.servlet.handlers.ServletDispatchingHandler.handleRequest(ServletDispatchingHandler.java:36) 
>>>>>
>>>>>           at
>>>>> org.wildfly.extension.undertow.security.SecurityContextAssociationHandler.handleRequest(SecurityContextAssociationHandler.java:78) 
>>>>>
>>>>>           at
>>>>> io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43) 
>>>>>
>>>>>           at
>>>>> io.undertow.servlet.handlers.security.SSLInformationAssociationHandler.handleRequest(SSLInformationAssociationHandler.java:131) 
>>>>>
>>>>>           at
>>>>> io.undertow.servlet.handlers.security.ServletAuthenticationCallHandler.handleRequest(ServletAuthenticationCallHandler.java:57) 
>>>>>
>>>>>           at
>>>>> io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43) 
>>>>>
>>>>>           at
>>>>> io.undertow.security.handlers.AbstractConfidentialityHandler.handleRequest(AbstractConfidentialityHandler.java:46) 
>>>>>
>>>>>           at
>>>>> io.undertow.servlet.handlers.security.ServletConfidentialityConstraintHandler.handleRequest(ServletConfidentialityConstraintHandler.java:64) 
>>>>>
>>>>>           at
>>>>> io.undertow.security.handlers.AuthenticationMechanismsHandler.handleRequest(AuthenticationMechanismsHandler.java:60) 
>>>>>
>>>>>           at
>>>>> io.undertow.servlet.handlers.security.CachedAuthenticatedSessionHandler.handleRequest(CachedAuthenticatedSessionHandler.java:77) 
>>>>>
>>>>>           at
>>>>> io.undertow.security.handlers.NotificationReceiverHandler.handleRequest(NotificationReceiverHandler.java:50) 
>>>>>
>>>>>           at
>>>>> io.undertow.security.handlers.AbstractSecurityContextAssociationHandler.handleRequest(AbstractSecurityContextAssociationHandler.java:43) 
>>>>>
>>>>>           at
>>>>> io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43) 
>>>>>
>>>>>           at
>>>>> org.wildfly.extension.undertow.security.jacc.JACCContextIdHandler.handleRequest(JACCContextIdHandler.java:61) 
>>>>>
>>>>>           at
>>>>> io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43) 
>>>>>
>>>>>           at
>>>>> org.wildfly.extension.undertow.deployment.GlobalRequestControllerHandler.handleRequest(GlobalRequestControllerHandler.java:68) 
>>>>>
>>>>>           at
>>>>> io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43) 
>>>>>
>>>>>           at
>>>>> io.undertow.servlet.handlers.ServletInitialHandler.handleFirstRequest(ServletInitialHandler.java:292) 
>>>>>
>>>>>           at
>>>>> io.undertow.servlet.handlers.ServletInitialHandler.access$100(ServletInitialHandler.java:81) 
>>>>>
>>>>>           at
>>>>> io.undertow.servlet.handlers.ServletInitialHandler$2.call(ServletInitialHandler.java:138) 
>>>>>
>>>>>           at
>>>>> io.undertow.servlet.handlers.ServletInitialHandler$2.call(ServletInitialHandler.java:135) 
>>>>>
>>>>>           at
>>>>> io.undertow.servlet.core.ServletRequestContextThreadSetupAction$1.call(ServletRequestContextThreadSetupAction.java:48) 
>>>>>
>>>>>           at
>>>>> io.undertow.servlet.core.ContextClassLoaderSetupAction$1.call(ContextClassLoaderSetupAction.java:43) 
>>>>>
>>>>>           at
>>>>> org.wildfly.extension.undertow.security.SecurityContextThreadSetupAction.lambda$create$0(SecurityContextThreadSetupAction.java:105) 
>>>>>
>>>>>           at
>>>>> org.wildfly.extension.undertow.deployment.UndertowDeploymentInfoService$UndertowThreadSetupAction.lambda$create$0(UndertowDeploymentInfoService.java:1508) 
>>>>>
>>>>>           at
>>>>> org.wildfly.extension.undertow.deployment.UndertowDeploymentInfoService$UndertowThreadSetupAction.lambda$create$0(UndertowDeploymentInfoService.java:1508) 
>>>>>
>>>>>           at
>>>>> org.wildfly.extension.undertow.deployment.UndertowDeploymentInfoService$UndertowThreadSetupAction.lambda$create$0(UndertowDeploymentInfoService.java:1508) 
>>>>>
>>>>>           at
>>>>> org.wildfly.extension.undertow.deployment.UndertowDeploymentInfoService$UndertowThreadSetupAction.lambda$create$0(UndertowDeploymentInfoService.java:1508) 
>>>>>
>>>>>           at
>>>>> io.undertow.servlet.handlers.ServletInitialHandler.dispatchRequest(ServletInitialHandler.java:272) 
>>>>>
>>>>>           at
>>>>> io.undertow.servlet.handlers.ServletInitialHandler.access$000(ServletInitialHandler.java:81) 
>>>>>
>>>>>           at
>>>>> io.undertow.servlet.handlers.ServletInitialHandler$1.handleRequest(ServletInitialHandler.java:104) 
>>>>>
>>>>>           at
>>>>> io.undertow.server.Connectors.executeRootHandler(Connectors.java:326)
>>>>>           at
>>>>> io.undertow.server.HttpServerExchange$1.run(HttpServerExchange.java:812) 
>>>>>
>>>>>           at
>>>>> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) 
>>>>>
>>>>>           at
>>>>> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) 
>>>>>
>>>>>           at java.lang.Thread.run(Thread.java:748)
>>>>> Caused by: org.infinispan.commons.marshall.NotSerializableException:
>>>>> org.keycloak.services.DefaultKeycloakSession
>>>>> Caused by: an exception which occurred:
>>>>>           in field my.app.de.keycloak.MyAppUserStorage.session
>>>>>           in object my.app.de.keycloak.MyAppUserStorage at 1f4565de
>>>>>           in field
>>>>> org.jboss.as.ee.component.ConstructorComponentFactory$ConstructorManagedReference.value 
>>>>>
>>>>>           in object
>>>>> org.jboss.as.ee.component.ConstructorComponentFactory$ConstructorManagedReference at 7122451c 
>>>>>
>>>>>           in field
>>>>> org.jboss.as.ejb3.component.stateful.SerializedStatefulSessionComponent.instance 
>>>>>
>>>>>           in object
>>>>> org.jboss.as.ejb3.component.stateful.SerializedStatefulSessionComponent at 1e32e6c3 
>>>>>
>>>>>           in object
>>>>> org.jboss.as.ejb3.component.stateful.StatefulSessionComponentInstance at 6886f535 
>>>>>
>>>>>           in object java.util.concurrent.ConcurrentHashMap at 51f3597e
>>>>>           in object
>>>>> org.wildfly.clustering.ejb.infinispan.group.InfinispanBeanGroupEntry at 3dbc21a8 
>>>>>
>>>>>           in object 
>>>>> org.infinispan.commands.write.PutKeyValueCommand at 63f7437d
>>>>>           in object org.infinispan.commands.tx.PrepareCommand at f4eee60e
>>>>>
>>>>> 2018-03-08 14:38:21,238 WARN  [org.jboss.as.txn] (default task-14)
>>>>> WFLYTX0027: The pre-jca synchronization
>>>>> org.jboss.as.ejb3.component.stateful.StatefulSessionSynchronizationInterceptor$StatefulSessionSynchronization at 32861c5f 
>>>>>
>>>>> associated with tx TransactionImple < ac, BasicAction:
>>>>> 0:ffff0a7f0895:-364bcb73:5a9d46fe:590c status: 
>>>>> ActionStatus.COMMITTED >
>>>>> failed during after completion: org.infinispan.commons.CacheException:
>>>>> javax.transaction.HeuristicRollbackException
>>>>>           at
>>>>> org.wildfly.clustering.ee.infinispan.InfinispanBatch.close(InfinispanBatch.java:102) 
>>>>>
>>>>>           at
>>>>> org.jboss.as.ejb3.cache.distributable.DistributableCache.release(DistributableCache.java:154) 
>>>>>
>>>>>           at
>>>>> org.jboss.as.ejb3.component.stateful.StatefulSessionSynchronizationInterceptor.releaseInstance(StatefulSessionSynchronizationInterceptor.java:200) 
>>>>>
>>>>>           at
>>>>> org.jboss.as.ejb3.component.stateful.StatefulSessionSynchronizationInterceptor.handleAfterCompletion(StatefulSessionSynchronizationInterceptor.java:287) 
>>>>>
>>>>>           at
>>>>> org.jboss.as.ejb3.component.stateful.StatefulSessionSynchronizationInterceptor$StatefulSessionSynchronization.afterCompletion(StatefulSessionSynchronizationInterceptor.java:260) 
>>>>>
>>>>>           at
>>>>> org.jboss.as.txn.service.internal.tsr.JCAOrderedLastSynchronizationList.afterCompletion(JCAOrderedLastSynchronizationList.java:147) 
>>>>>
>>>>>           at
>>>>> org.wildfly.transaction.client.AbstractTransaction.performConsumer(AbstractTransaction.java:196) 
>>>>>
>>>>>           at
>>>>> org.wildfly.transaction.client.AbstractTransaction$AssociatingSynchronization.afterCompletion(AbstractTransaction.java:279) 
>>>>>
>>>>>           at
>>>>> com.arjuna.ats.internal.jta.resources.arjunacore.SynchronizationImple.afterCompletion(SynchronizationImple.java:96) 
>>>>>
>>>>>           at
>>>>> com.arjuna.ats.arjuna.coordinator.TwoPhaseCoordinator.afterCompletion(TwoPhaseCoordinator.java:542) 
>>>>>
>>>>>           at
>>>>> com.arjuna.ats.arjuna.coordinator.TwoPhaseCoordinator.end(TwoPhaseCoordinator.java:101) 
>>>>>
>>>>>           at 
>>>>> com.arjuna.ats.arjuna.AtomicAction.commit(AtomicAction.java:162)
>>>>>           at
>>>>> com.arjuna.ats.internal.jta.transaction.arjunacore.TransactionImple.commitAndDisassociate(TransactionImple.java:1289) 
>>>>>
>>>>>           at
>>>>> com.arjuna.ats.internal.jta.transaction.arjunacore.BaseTransaction.commit(BaseTransaction.java:126) 
>>>>>
>>>>>           at
>>>>> com.arjuna.ats.jbossatx.BaseTransactionManagerDelegate.commit(BaseTransactionManagerDelegate.java:89) 
>>>>>
>>>>>           at
>>>>> org.wildfly.transaction.client.LocalTransaction.commitAndDissociate(LocalTransaction.java:73) 
>>>>>
>>>>>           at
>>>>> org.wildfly.transaction.client.ContextTransactionManager.commit(ContextTransactionManager.java:71) 
>>>>>
>>>>>           at
>>>>> org.jboss.as.ejb3.tx.CMTTxInterceptor.endTransaction(CMTTxInterceptor.java:92) 
>>>>>
>>>>>           at
>>>>> org.jboss.as.ejb3.tx.CMTTxInterceptor.invokeInOurTx(CMTTxInterceptor.java:279) 
>>>>>
>>>>>           at
>>>>> org.jboss.as.ejb3.tx.CMTTxInterceptor.required(CMTTxInterceptor.java:332) 
>>>>>
>>>>>           at
>>>>> org.jboss.as.ejb3.tx.CMTTxInterceptor.processInvocation(CMTTxInterceptor.java:240) 
>>>>>
>>>>>           at
>>>>> org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:422) 
>>>>>
>>>>>           at
>>>>> org.jboss.as.ejb3.component.interceptors.CurrentInvocationContextInterceptor.processInvocation(CurrentInvocationContextInterceptor.java:41) 
>>>>>
>>>>>           at
>>>>> org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:422) 
>>>>>
>>>>>           at
>>>>> org.jboss.as.ejb3.component.invocationmetrics.WaitTimeInterceptor.processInvocation(WaitTimeInterceptor.java:47) 
>>>>>
>>>>>           at
>>>>> org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:422) 
>>>>>
>>>>>           at
>>>>> org.jboss.as.ejb3.security.SecurityContextInterceptor.processInvocation(SecurityContextInterceptor.java:100) 
>>>>>
>>>>>           at
>>>>> org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:422) 
>>>>>
>>>>>           at
>>>>> org.jboss.as.ejb3.deployment.processors.StartupAwaitInterceptor.processInvocation(StartupAwaitInterceptor.java:22) 
>>>>>
>>>>>           at
>>>>> org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:422) 
>>>>>
>>>>>           at
>>>>> org.jboss.as.ejb3.component.interceptors.ShutDownInterceptorFactory$1.processInvocation(ShutDownInterceptorFactory.java:64) 
>>>>>
>>>>>           at
>>>>> org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:422) 
>>>>>
>>>>>           at
>>>>> org.jboss.as.ejb3.component.interceptors.LoggingInterceptor.processInvocation(LoggingInterceptor.java:67) 
>>>>>
>>>>>           at
>>>>> org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:422) 
>>>>>
>>>>>           at
>>>>> org.jboss.as.ee.component.NamespaceContextInterceptor.processInvocation(NamespaceContextInterceptor.java:50) 
>>>>>
>>>>>           at
>>>>> org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:422) 
>>>>>
>>>>>           at
>>>>> org.jboss.as.ejb3.component.interceptors.AdditionalSetupInterceptor.processInvocation(AdditionalSetupInterceptor.java:54) 
>>>>>
>>>>>           at
>>>>> org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:422) 
>>>>>
>>>>>           at
>>>>> org.jboss.invocation.ContextClassLoaderInterceptor.processInvocation(ContextClassLoaderInterceptor.java:60) 
>>>>>
>>>>>           at
>>>>> org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:422) 
>>>>>
>>>>>           at
>>>>> org.jboss.invocation.InterceptorContext.run(InterceptorContext.java:438) 
>>>>>
>>>>>           at
>>>>> org.wildfly.security.manager.WildFlySecurityManager.doChecked(WildFlySecurityManager.java:609) 
>>>>>
>>>>>           at
>>>>> org.jboss.invocation.AccessCheckingInterceptor.processInvocation(AccessCheckingInterceptor.java:57) 
>>>>>
>>>>>           at
>>>>> org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:422) 
>>>>>
>>>>>           at
>>>>> org.jboss.invocation.ChainedInterceptor.processInvocation(ChainedInterceptor.java:53) 
>>>>>
>>>>>           at
>>>>> org.jboss.as.ee.component.ViewService$View.invoke(ViewService.java:198) 
>>>>>
>>>>>           at
>>>>> org.jboss.as.ee.component.ViewDescription$1.processInvocation(ViewDescription.java:185) 
>>>>>
>>>>>           at
>>>>> org.jboss.as.ee.component.ProxyInvocationHandler.invoke(ProxyInvocationHandler.java:81) 
>>>>>
>>>>>           at my.app.de.keycloak.MyAppUserStorage$$$view1.close(Unknown
>>>>> Source)
>>>>>           at
>>>>> org.keycloak.services.DefaultKeycloakSession.close(DefaultKeycloakSession.java:265) 
>>>>>
>>>>>           at
>>>>> org.keycloak.services.filters.KeycloakSessionServletFilter.closeSession(KeycloakSessionServletFilter.java:130) 
>>>>>
>>>>>           at
>>>>> org.keycloak.services.filters.KeycloakSessionServletFilter.doFilter(KeycloakSessionServletFilter.java:95) 
>>>>>
>>>>>           at
>>>>> io.undertow.servlet.core.ManagedFilter.doFilter(ManagedFilter.java:61)
>>>>>           at
>>>>> io.undertow.servlet.handlers.FilterHandler$FilterChainImpl.doFilter(FilterHandler.java:131) 
>>>>>
>>>>>           at
>>>>> io.undertow.servlet.handlers.FilterHandler.handleRequest(FilterHandler.java:84) 
>>>>>
>>>>>           at
>>>>> io.undertow.servlet.handlers.security.ServletSecurityRoleHandler.handleRequest(ServletSecurityRoleHandler.java:62) 
>>>>>
>>>>>           at
>>>>> io.undertow.servlet.handlers.ServletDispatchingHandler.handleRequest(ServletDispatchingHandler.java:36) 
>>>>>
>>>>>           at
>>>>> org.wildfly.extension.undertow.security.SecurityContextAssociationHandler.handleRequest(SecurityContextAssociationHandler.java:78) 
>>>>>
>>>>>           at
>>>>> io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43) 
>>>>>
>>>>>           at
>>>>> io.undertow.servlet.handlers.security.SSLInformationAssociationHandler.handleRequest(SSLInformationAssociationHandler.java:131) 
>>>>>
>>>>>           at
>>>>> io.undertow.servlet.handlers.security.ServletAuthenticationCallHandler.handleRequest(ServletAuthenticationCallHandler.java:57) 
>>>>>
>>>>>           at
>>>>> io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43) 
>>>>>
>>>>>           at
>>>>> io.undertow.security.handlers.AbstractConfidentialityHandler.handleRequest(AbstractConfidentialityHandler.java:46) 
>>>>>
>>>>>           at
>>>>> io.undertow.servlet.handlers.security.ServletConfidentialityConstraintHandler.handleRequest(ServletConfidentialityConstraintHandler.java:64) 
>>>>>
>>>>>           at
>>>>> io.undertow.security.handlers.AuthenticationMechanismsHandler.handleRequest(AuthenticationMechanismsHandler.java:60) 
>>>>>
>>>>>           at
>>>>> io.undertow.servlet.handlers.security.CachedAuthenticatedSessionHandler.handleRequest(CachedAuthenticatedSessionHandler.java:77) 
>>>>>
>>>>>           at
>>>>> io.undertow.security.handlers.NotificationReceiverHandler.handleRequest(NotificationReceiverHandler.java:50) 
>>>>>
>>>>>           at
>>>>> io.undertow.security.handlers.AbstractSecurityContextAssociationHandler.handleRequest(AbstractSecurityContextAssociationHandler.java:43) 
>>>>>
>>>>>           at
>>>>> io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43) 
>>>>>
>>>>>           at
>>>>> org.wildfly.extension.undertow.security.jacc.JACCContextIdHandler.handleRequest(JACCContextIdHandler.java:61) 
>>>>>
>>>>>           at
>>>>> io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43) 
>>>>>
>>>>>           at
>>>>> org.wildfly.extension.undertow.deployment.GlobalRequestControllerHandler.handleRequest(GlobalRequestControllerHandler.java:68) 
>>>>>
>>>>>           at
>>>>> io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43) 
>>>>>
>>>>>           at
>>>>> io.undertow.servlet.handlers.ServletInitialHandler.handleFirstRequest(ServletInitialHandler.java:292) 
>>>>>
>>>>>           at
>>>>> io.undertow.servlet.handlers.ServletInitialHandler.access$100(ServletInitialHandler.java:81) 
>>>>>
>>>>>           at
>>>>> io.undertow.servlet.handlers.ServletInitialHandler$2.call(ServletInitialHandler.java:138) 
>>>>>
>>>>>           at
>>>>> io.undertow.servlet.handlers.ServletInitialHandler$2.call(ServletInitialHandler.java:135) 
>>>>>
>>>>>           at
>>>>> io.undertow.servlet.core.ServletRequestContextThreadSetupAction$1.call(ServletRequestContextThreadSetupAction.java:48) 
>>>>>
>>>>>           at
>>>>> io.undertow.servlet.core.ContextClassLoaderSetupAction$1.call(ContextClassLoaderSetupAction.java:43) 
>>>>>
>>>>>           at
>>>>> org.wildfly.extension.undertow.security.SecurityContextThreadSetupAction.lambda$create$0(SecurityContextThreadSetupAction.java:105) 
>>>>>
>>>>>           at
>>>>> org.wildfly.extension.undertow.deployment.UndertowDeploymentInfoService$UndertowThreadSetupAction.lambda$create$0(UndertowDeploymentInfoService.java:1508) 
>>>>>
>>>>>           at
>>>>> org.wildfly.extension.undertow.deployment.UndertowDeploymentInfoService$UndertowThreadSetupAction.lambda$create$0(UndertowDeploymentInfoService.java:1508) 
>>>>>
>>>>>           at
>>>>> org.wildfly.extension.undertow.deployment.UndertowDeploymentInfoService$UndertowThreadSetupAction.lambda$create$0(UndertowDeploymentInfoService.java:1508) 
>>>>>
>>>>>           at
>>>>> org.wildfly.extension.undertow.deployment.UndertowDeploymentInfoService$UndertowThreadSetupAction.lambda$create$0(UndertowDeploymentInfoService.java:1508) 
>>>>>
>>>>>           at
>>>>> io.undertow.servlet.handlers.ServletInitialHandler.dispatchRequest(ServletInitialHandler.java:272) 
>>>>>
>>>>>           at
>>>>> io.undertow.servlet.handlers.ServletInitialHandler.access$000(ServletInitialHandler.java:81) 
>>>>>
>>>>>           at
>>>>> io.undertow.servlet.handlers.ServletInitialHandler$1.handleRequest(ServletInitialHandler.java:104) 
>>>>>
>>>>>           at
>>>>> io.undertow.server.Connectors.executeRootHandler(Connectors.java:326)
>>>>>           at
>>>>> io.undertow.server.HttpServerExchange$1.run(HttpServerExchange.java:812) 
>>>>>
>>>>>           at
>>>>> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) 
>>>>>
>>>>>           at
>>>>> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) 
>>>>>
>>>>>           at java.lang.Thread.run(Thread.java:748)
>>>>> Caused by: javax.transaction.HeuristicRollbackException
>>>>>           at
>>>>> org.infinispan.transaction.tm.DummyTransaction.finishResource(DummyTransaction.java:433) 
>>>>>
>>>>>           at
>>>>> org.infinispan.transaction.tm.DummyTransaction.commitResources(DummyTransaction.java:448) 
>>>>>
>>>>>           at
>>>>> org.infinispan.transaction.tm.DummyTransaction.runCommit(DummyTransaction.java:321) 
>>>>>
>>>>>           at
>>>>> org.infinispan.transaction.tm.DummyTransaction.commit(DummyTransaction.java:108) 
>>>>>
>>>>>           at
>>>>> org.wildfly.clustering.ee.infinispan.InfinispanBatch.close(InfinispanBatch.java:97) 
>>>>>
>>>>>           ... 91 more
>>>>> Caused by: javax.transaction.xa.XAException
>>>>>           at
>>>>> org.infinispan.transaction.impl.TransactionCoordinator.handleCommitFailure(TransactionCoordinator.java:213) 
>>>>>
>>>>>           at
>>>>> org.infinispan.transaction.impl.TransactionCoordinator.commit(TransactionCoordinator.java:159) 
>>>>>
>>>>>           at
>>>>> org.infinispan.transaction.xa.TransactionXaAdapter.commit(TransactionXaAdapter.java:114) 
>>>>>
>>>>>           at
>>>>> org.infinispan.transaction.tm.DummyTransaction.finishResource(DummyTransaction.java:401) 
>>>>>
>>>>>           ... 95 more
>>>>> Caused by: org.infinispan.commons.marshall.NotSerializableException:
>>>>> org.keycloak.services.DefaultKeycloakSession
>>>>> Caused by: an exception which occurred:
>>>>>           in field my.app.de.keycloak.MyAppUserStorage.session
>>>>>           in object my.app.de.keycloak.MyAppUserStorage at 1f4565de
>>>>>           in field
>>>>> org.jboss.as.ee.component.ConstructorComponentFactory$ConstructorManagedReference.value 
>>>>>
>>>>>           in object
>>>>> org.jboss.as.ee.component.ConstructorComponentFactory$ConstructorManagedReference at 7122451c 
>>>>>
>>>>>           in field
>>>>> org.jboss.as.ejb3.component.stateful.SerializedStatefulSessionComponent.instance 
>>>>>
>>>>>           in object
>>>>> org.jboss.as.ejb3.component.stateful.SerializedStatefulSessionComponent at 1e32e6c3 
>>>>>
>>>>>           in object
>>>>> org.jboss.as.ejb3.component.stateful.StatefulSessionComponentInstance at 6886f535 
>>>>>
>>>>>           in object java.util.concurrent.ConcurrentHashMap at 51f3597e
>>>>>           in object
>>>>> org.wildfly.clustering.ejb.infinispan.group.InfinispanBeanGroupEntry at 3dbc21a8 
>>>>>
>>>>>           in object 
>>>>> org.infinispan.commands.write.PutKeyValueCommand at 63f7437d
>>>>>           in object org.infinispan.commands.tx.PrepareCommand at f4eee60e
>>>>> _______________________________________________
>>>>> keycloak-user mailing list
>>>>> keycloak-user at lists.jboss.org
>>>>> https://lists.jboss.org/mailman/listinfo/keycloak-user
>>>>
>>>>
>>
> 


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